CN204440852U - Stablize heat radiating type advertisement machine - Google Patents
Stablize heat radiating type advertisement machine Download PDFInfo
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- CN204440852U CN204440852U CN201520138616.5U CN201520138616U CN204440852U CN 204440852 U CN204440852 U CN 204440852U CN 201520138616 U CN201520138616 U CN 201520138616U CN 204440852 U CN204440852 U CN 204440852U
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Abstract
The one that the utility model provides stablizes heat radiating type advertisement machine, comprise display screen, the main control system be connected with display screen and casing, the front side wall of described casing is provided with display window, and described display screen embeds and described display window, and described main control system is arranged in casing, be provided with leading the first dividing plate and second partition that adiabator makes in described casing, semiconductor refrigerating plate is provided with between described first dividing plate and second partition, the inner space of casing is separated into front container cavity and rear container cavity by described first dividing plate and second partition, described display screen and main control system are arranged at front container cavity, the chill surface of described semiconductor refrigerating plate is towards front container cavity, thermal conductive surface and first dividing plate of described semiconductor refrigerating plate are close to, chill surface and the second partition of described semiconductor refrigerating plate are close to, the heat that can produce the display screen in advertisement machine and main control system carries out the heat radiation of immediate stability.
Description
Technical field
The utility model relates to a kind of advertisement machine, particularly relates to one and stablizes heat radiating type advertisement machine.
Background technology
The product that advertisement machine develops as modern commerce, for modern commerce has made great contribution, due to its environmental protection, the feature such as easy to use, there is the trend replacing traditional paper advertisement gradually, existing advertisement machine also develops to intelligent aspect gradually, be widely used in market, office building etc., but there is following shortcoming in existing advertisement machine: existing intelligent advisement player all adopts display screen and main control system, and display screen transmits ad content by main control system, pass through image, word and sound carry out advertising, a large amount of heat can be produced in the course of work of display screen and main control system, and these heat can not leave the job stability of circuit board that badly influences in display screen and main control system and serviceable life in time, the air circulation that existing radiating mode generally only adopts fan to strengthen advertisement machine inside is dispelled the heat, but, in the summer of sweltering heat, especially advertisement machine out of doors, do not reach intended heat effect at all, frequently there is the phenomenon of automatic shutdown, cause heat radiation unstable, advertisement machine work is also unstable, thus, there is again traditional air conditioner formula advertisement machine, but, although traditional air conditioner formula advertisement machine can reach refrigeration, but add compressor, the equipment such as condenser, make the bulky of advertisement machine, be not easy to carrying, especially traditional air conditioner needs refrigerant normally to work, along with the passing of service time, refrigerant reduces gradually, finally do not reach refrigeration, and if refrigeration can not be reduced to when can not complete by Timeliness coverage refrigerant, advertisement machine can be caused equally to occur shutting down even fault.
Therefore, need to propose a kind of novel advertisement machine, the heat that can produce the display screen in advertisement machine and main control system carries out the heat radiation of immediate stability, the operating ambient temperature of display screen and main control system is made to remain in optimum temperature range, thus ensure job stability and the serviceable life of advertisement machine, and the volume of advertisement machine can not be caused to increase, be beneficial to carrying and put, easy to use.
Utility model content
In view of this, the purpose of this utility model is to provide one and stablizes heat radiating type advertisement machine, the heat that can produce the display screen in advertisement machine and main control system carries out the heat radiation of immediate stability, the operating ambient temperature of display screen and main control system is made to remain in optimum temperature range, thus ensure job stability and the serviceable life of advertisement machine, and the volume of advertisement machine can not be caused to increase, be beneficial to carrying and put, easy to use.
The one that the utility model provides stablizes heat radiating type advertisement machine, comprise display screen, the main control system be connected with display screen and casing, the front side wall of described casing is provided with display window, and described display screen is embedded in described display window, and described main control system is arranged in casing;
Be provided with leading the first dividing plate and second partition that adiabator makes in described casing, semiconductor refrigerating plate is provided with between described first dividing plate and second partition, the inner space of casing is separated into front container cavity and rear container cavity by described first dividing plate and second partition, described display screen and main control system are arranged at front container cavity, the chill surface of described semiconductor refrigerating plate is towards front container cavity, thermal conductive surface and first dividing plate of described semiconductor refrigerating plate are close to, and chill surface and the second partition of described semiconductor refrigerating plate are close to;
The roof of described rear container cavity is provided with air inlet, and the bottom of the rear wall of described rear container cavity is provided with air outlet, and described air outlet is provided with exhaust blower; Described exhaust blower is connected with main control system with semiconductor refrigerating plate.
Further, described first dividing plate is fixedly installed the first heat radiator, and described first heat radiator is the incline structure highly reduced gradually from top to bottom.
Further, described second partition is fixedly installed the second heat radiator, and described second heat radiator is curved-surface structure.
Further, described air inlet is provided with separation net.
Further, flexible pad is provided with between described display screen and display window.
Further, described main control system comprises for detecting the front temperature sensor holding cavity temperature, the preposing signal process circuit be connected with described temperature sensor, the comparator circuit that described preposing signal process circuit connects, the central processing circuit be connected with described comparator circuit, the display driver circuit be connected with described central processing circuit, the refrigeration driving circuit be connected with central processing circuit and the fan drive circuit be connected with described central processing circuit, the output terminal of described display driver circuit is connected with display screen, described fan drive circuit is connected with exhaust blower, the output terminal of described refrigeration driving circuit is connected with semiconductor refrigerating plate.
Further, described display screen is LED display.
Further, described central processing circuit is single-chip microcomputer.
Further, the analog to digital conversion circuit that described preposing signal process circuit comprises the amplifying circuit be connected with temperature sensor output terminal, the filtering circuit be connected with described amplification circuit output end and is connected with the output terminal of described filtering circuit, the output terminal of analog-digital conversion circuit as described is connected with the input end of comparator circuit.
The beneficial effects of the utility model: stable heat radiating type advertisement of the present utility model, the heat that can produce the display screen in advertisement machine and main control system carries out the heat radiation of immediate stability, the operating ambient temperature of display screen and main control system is made to remain in optimum temperature range, thus ensure job stability and the serviceable life of advertisement machine, and the volume of advertisement machine can not be caused to increase, be beneficial to carrying and put, easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the first dividing plate of the present utility model.
Fig. 3 is the structural representation of second partition of the present utility model.
Fig. 4 is theory diagram of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is the structural representation of the first dividing plate of the present utility model, Fig. 3 is second partition structural representation of the present utility model, Fig. 4 is theory diagram of the present utility model, as shown in the figure, the one that the utility model provides stablizes heat radiating type advertisement machine, comprise display screen 11, the main control system 13 be connected with display screen 11 and casing 1, the front side wall of described casing 1 is provided with display window 12, described display screen 11 is embedded in described display window 12, and described main control system 13 is arranged in casing 1;
Be provided with leading the first dividing plate 5 and second partition 7 that adiabator makes in described casing 1, semiconductor refrigerating plate 6 is provided with between described first dividing plate 5 and second partition 7, the inner space of casing 1 is separated into front container cavity 16 and rear container cavity 9 by described first dividing plate 5 and second partition 7, described display screen 11 and main control system 13 are arranged at front container cavity 9, the chill surface of described semiconductor refrigerating plate 6 is towards front container cavity 9, thermal conductive surface and first dividing plate 5 of described semiconductor refrigerating plate 6 are close to, chill surface and the second partition 7 of described semiconductor refrigerating plate 6 are close to, can smear between semiconductor refrigerating plate and the first dividing plate and between semiconductor refrigerating plate and second partition and lead warm silicone grease, two dividing plates and semiconductor refrigerating plate can be made to fit tightly, be beneficial to exchange heat,
The roof of described rear container cavity 16 is provided with air inlet 2, and the bottom of the rear wall of described rear container cavity 16 is provided with air outlet 14, and described air outlet 14 is provided with exhaust blower 15; Described exhaust blower 15 is connected with main control system 13 with semiconductor refrigerating plate 6, pass through said structure, in use, the heat that can produce the display screen in advertisement machine and main control system carries out the heat radiation of immediate stability, the operating ambient temperature of display screen and main control system is remained in optimum temperature range, thus ensures job stability and the serviceable life of advertisement machine, and the volume of advertisement machine can not be caused to increase, be beneficial to carrying and put, easy to use; And in use, owing to there are not the parts done work to cold-producing medium in semiconductor refrigerating plate, therefore, can greatly reduce noise in the course of the work, and be fixed part, therefore working stability is reliable.
In the present embodiment, described first dividing plate 5 is fixedly installed the first heat radiator 4, described first heat radiator 4 is the incline structure highly reduced gradually from top to bottom, here height refer to the end face of heat radiator to the first dividing plate plate face between vertical range, first heat radiator is arranged in rear container cavity, one end that first fin height is larger corresponds to air inlet and arranges, by this structure, can be beneficial to and directly import in the raceway groove that formed between the first heat radiator from the cold air (relative in rear container cavity) that enters of casing outside, improve heat exchanger effectiveness.
In the present embodiment, described second partition 7 is fixedly installed the second heat radiator 8, described second heat radiator 8 is curved-surface structure, described second heat radiator is arranged in front container cavity, by this structure, can heat exchange area be increased, improve heat exchanger effectiveness, thus raising radiating efficiency, ensure main control system and display screen steady operation.
In the present embodiment, described air inlet 2 is provided with separation net 3, by this structure, outside foreign material effectively can be organized to enter in casing, and play a good protection to exhaust blower.
In the present embodiment, flexible pad 10 is provided with between described display screen 11 and display window 12, by this structure, good protection can be carried out to display screen, and to the advertisement machine used especially out of doors, when using in the hot weather in summer, casing and flexible pad all can adopt heat-barrier material to make, thus avoid the outside inside of high temperature to front container cavity to impact; Certainly, when using winter, the blow vent being arranged at strong container cavity roof can being opened and carry out natural heat dissipation, when using summer, then closing blow vent by seal pad 17.
In the present embodiment, described main control system 13 comprises for detecting the front temperature sensor holding cavity temperature, the preposing signal process circuit be connected with described temperature sensor, the comparator circuit that described preposing signal process circuit connects, the central processing circuit be connected with described comparator circuit, the display driver circuit be connected with described central processing circuit, the refrigeration driving circuit be connected with central processing circuit and the fan drive circuit be connected with described central processing circuit, the output terminal of described display driver circuit is connected with display screen, described fan drive circuit is connected with exhaust blower, the output terminal of described refrigeration driving circuit is connected with semiconductor refrigerating plate, the main control system of setting and the optimum temperature threshold value of display screen is prestored in comparator circuit, when the temperature is above the threshold value, then central processing circuit exports control command, control the power of semiconductor refrigerating plate raising work, temperature in front container cavity is declined rapidly, and the temperature of current container cavity drops to below threshold value, then central processing circuit controls semiconductor refrigerating plate and to quit work or with less power work, thus play the effect of economize energy, wherein, central processing circuit adopts existing single-chip microcomputer, such as AVR single chip etc., certainly, some shift knobs etc. are also provided with at the casing of advertisement machine, belong to prior art, not in this to go forth.
In the present embodiment, described display screen 11 is LED display, and power consumption is few, is easy to control.
In the present embodiment, the analog to digital conversion circuit that described preposing signal process circuit comprises the amplifying circuit be connected with temperature sensor output terminal, the filtering circuit be connected with described amplification circuit output end and is connected with the output terminal of described filtering circuit, the output terminal of analog-digital conversion circuit as described is connected with the input end of comparator circuit, preposing signal process circuit is that follow-up work for the treatment of prepares, and raises the efficiency.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. a stable heat radiating type advertisement machine, it is characterized in that: comprise display screen, the main control system be connected with display screen and casing, the front side wall of described casing is provided with display window, and described display screen is embedded in described display window, and described main control system is arranged in casing;
Be provided with leading the first dividing plate and second partition that adiabator makes in described casing, semiconductor refrigerating plate is provided with between described first dividing plate and second partition, the inner space of casing is separated into front container cavity and rear container cavity by described first dividing plate and second partition, described display screen and main control system are arranged at front container cavity, the chill surface of described semiconductor refrigerating plate is towards front container cavity, thermal conductive surface and first dividing plate of described semiconductor refrigerating plate are close to, and chill surface and the second partition of described semiconductor refrigerating plate are close to;
The roof of described rear container cavity is provided with air inlet, and the bottom of the rear wall of described rear container cavity is provided with air outlet, and described air outlet is provided with exhaust blower; Described exhaust blower is connected with main control system with semiconductor refrigerating plate.
2. stablize heat radiating type advertisement machine according to claim 1, it is characterized in that: described first dividing plate is fixedly installed the first heat radiator, described first heat radiator is the incline structure highly reduced gradually from top to bottom.
3. stablize heat radiating type advertisement machine according to claim 1, it is characterized in that: described second partition is fixedly installed the second heat radiator, described second heat radiator is curved-surface structure.
4. stablize heat radiating type advertisement machine according to claim 1, it is characterized in that: described air inlet is provided with separation net.
5. stablize heat radiating type advertisement machine according to claim 1, it is characterized in that: between described display screen and display window, be provided with flexible pad.
6. according to the arbitrary claim of claim 1 to 5, stablize heat radiating type advertisement machine, it is characterized in that: described main control system comprises for detecting the front temperature sensor holding cavity temperature, the preposing signal process circuit be connected with described temperature sensor, the comparator circuit that described preposing signal process circuit connects, the central processing circuit be connected with described comparator circuit, the display driver circuit be connected with described central processing circuit, the refrigeration driving circuit be connected with central processing circuit and the fan drive circuit be connected with described central processing circuit, the output terminal of described display driver circuit is connected with display screen, described fan drive circuit is connected with exhaust blower, the output terminal of described refrigeration driving circuit is connected with semiconductor refrigerating plate.
7. stablize heat radiating type advertisement machine according to claim 6, it is characterized in that: described display screen is LED display.
8. stablize heat radiating type advertisement machine according to claim 6, it is characterized in that: described central processing circuit is single-chip microcomputer.
9. stablize heat radiating type advertisement machine according to claim 6, it is characterized in that: the analog to digital conversion circuit that described preposing signal process circuit comprises the amplifying circuit be connected with temperature sensor output terminal, the filtering circuit be connected with described amplification circuit output end and is connected with the output terminal of described filtering circuit, the output terminal of analog-digital conversion circuit as described is connected with the input end of comparator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138616.5U CN204440852U (en) | 2015-03-11 | 2015-03-11 | Stablize heat radiating type advertisement machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138616.5U CN204440852U (en) | 2015-03-11 | 2015-03-11 | Stablize heat radiating type advertisement machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204440852U true CN204440852U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520138616.5U Expired - Fee Related CN204440852U (en) | 2015-03-11 | 2015-03-11 | Stablize heat radiating type advertisement machine |
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| Country | Link |
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| CN (1) | CN204440852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331336A (en) * | 2017-08-29 | 2017-11-07 | 国网山东省电力公司邹城市供电公司 | Advertisement machine and advertisement distributing system |
-
2015
- 2015-03-11 CN CN201520138616.5U patent/CN204440852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331336A (en) * | 2017-08-29 | 2017-11-07 | 国网山东省电力公司邹城市供电公司 | Advertisement machine and advertisement distributing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20190311 |