CN217519819U - Integrated high-efficiency heat-dissipation LED blackboard lamp - Google Patents
Integrated high-efficiency heat-dissipation LED blackboard lamp Download PDFInfo
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- CN217519819U CN217519819U CN202221141416.1U CN202221141416U CN217519819U CN 217519819 U CN217519819 U CN 217519819U CN 202221141416 U CN202221141416 U CN 202221141416U CN 217519819 U CN217519819 U CN 217519819U
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- blackboard lamp
- temperature
- fin plate
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- blowing fan
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Abstract
The utility model provides an integrated high-efficiency heat dissipation LED blackboard lamp, which relates to the technical field of blackboard lamps and comprises a blackboard lamp shell, wherein a fin plate is fixed on the outer surface of the blackboard lamp shell, and a blowing fan is fixed at the end part of the fin plate; the temperature setting module is used for setting a blackboard lamp shell temperature threshold; the processing module receives the temperature data, compares the temperature data with a temperature threshold value and judges whether a starting instruction is generated or not; the relay receives the opening instruction, switches on a circuit for the blowing fan, and the blowing fan starts to operate; the blowing fan is automatically started according to the temperature of the shell of the blackboard lamp, so that the heat dissipation efficiency of the LED blackboard lamp is effectively improved, and the service life of the LED blackboard lamp is prolonged.
Description
Technical Field
The utility model relates to a blackboard lamp technical field especially relates to high-efficient heat dissipation LED blackboard lamp of integration.
Background
The blackboard is very general in the application of teaching activity, can supply the teacher to write the teaching content, and the blackboard lamp is in the blackboard top at the mounted position in classroom, LED blackboard lamp, and LED fluorescent tube is efficient, often because heat radiating area is limited, only dispels the heat through integration casing nature, dispels the heat slowly and lead to long-time high temperature, and then influences its life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide the high-efficient heat dissipation LED blackboard lamp of integration.
The utility model discloses a following technical means realizes solving above-mentioned technical problem: an integrated high-efficiency heat-dissipation LED blackboard lamp comprises a blackboard lamp shell, a fin plate is fixed on the outer surface of the blackboard lamp shell, a blowing fan is fixed at the end part of the fin plate, the integrated high-efficiency heat-dissipation LED blackboard lamp also comprises a heat dissipation plate,
the temperature sensor is used for acquiring the temperature of the blackboard lamp shell and sending the acquired temperature data to the processing module;
the temperature setting module is used for setting a temperature threshold value of the blackboard lamp shell;
the processing module receives the temperature data, compares the temperature data with a temperature threshold value and judges whether a starting instruction is generated or not;
and the relay receives the opening instruction, and switches on a circuit for the blowing fan, so that the blowing fan starts to operate.
Further, if the temperature data is greater than the temperature threshold, a start instruction is generated, and if the temperature is less than or equal to the temperature threshold, the start instruction is not generated.
Further, the fin plate is fixed at the top of the blackboard lamp shell and comprises a flat cuboid bottom plate and a plurality of fins on the top surface of the bottom plate, a heat dissipation channel is formed between the adjacent fins, and the air outlet end of the blowing fan faces the heat dissipation channel.
Furthermore, a west fan is arranged at the other end of the fin plate, and the blowing fan and the west fan are symmetrically arranged at two ends of the fin plate.
Furthermore, a heat dissipation paste is arranged between the fin plate and the blackboard lamp shell.
Furthermore, the heat dissipation patch is adhered by a silica gel pad.
Furthermore, a plurality of radiating fins are fixed on two sides of the blackboard lamp shell.
The utility model has the advantages that:
the utility model discloses state high-efficient heat dissipation LED blackboard lamp of integration, through blowing the fan according to blackboard lamp casing temperature automatic start, effectively promoted the radiating efficiency of LED blackboard lamp, promote LED blackboard lamp life.
Drawings
FIG. 1 is a schematic view of the front view structure of the LED blackboard lamp of the present invention;
FIG. 2 is a schematic view of the bottom view structure of the LED blackboard lamp of the present invention;
FIG. 3 is a schematic side view of the LED blackboard lamp of the present invention;
FIG. 4 is an enlarged view of a in FIG. 3;
fig. 5 is the logic structure diagram of the blowing fan start/stop of the present invention.
In the figure: 1. a blackboard lamp housing; 2. a fin plate; 3. a blower fan; 31. a west fan; 4. a heat sink; 5. a heat dissipation patch; 6. a light bar; 7. a temperature setting module; 8. a temperature sensor; 9. a processing module; 10. a relay.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
Please refer to fig. 1, the integrated efficient heat dissipation LED blackboard lamp of the present embodiment includes a blackboard lamp housing 1, a fin plate 2 is fixed on an outer surface of the blackboard lamp housing 1, the fin plate 2 is fixed on a top of the blackboard lamp housing 1, the fin plate 2 includes a flat rectangular bottom plate and a plurality of fins on a top surface of the bottom plate, a heat dissipation channel is formed between adjacent fins, a blowing fan 3 is fixed on an end of the fin plate 2, and an air outlet end of the blowing fan 3 faces the heat dissipation channel.
Referring to fig. 5, the integrated efficient heat dissipation LED blackboard lamp further includes a temperature sensor 8, a processing module 9, and a temperature setting module 7, the blackboard lamp housing 1 is further provided with the temperature sensor 8, the temperature sensor 8 is configured to acquire a temperature of the blackboard lamp housing 1 and send the acquired temperature data to the processing module 9, the temperature setting module 7 is configured to set a temperature threshold of the blackboard lamp housing 1, the processing module 9 receives the temperature data and compares the temperature data with the temperature threshold to determine whether a start instruction is generated, the relay 10 receives the start instruction and switches on a circuit for the blowing fan 3, and the blowing fan 3 is set to operate; the modules are all in the prior art and belong to simple computer programs.
Specifically, if the temperature data is greater than the temperature threshold, the start instruction is generated, and if the temperature is less than or equal to the temperature threshold, the start instruction is not generated.
During the use, through according to 1 temperature automatic start fan 3 of blowing of blackboard lamp casing, effectively promoted the radiating efficiency of LED blackboard lamp, promote LED blackboard lamp life.
In order to increase the air circulation speed between the heat dissipation channels, a west fan 31 is arranged at the other end of the fin plate 2, and the blowing fan 3 and the west fan 31 are symmetrically arranged at two ends of the fin plate 2.
In order to improve the connection tightness between the fin plate 2 and the blackboard lamp shell 1, a heat dissipation sticker 5 is arranged between the fin plate 2 and the blackboard lamp shell 1, and the heat dissipation sticker 5 is adhered by a silica gel pad, so that the heat conduction performance between the blackboard lamp shell 1 and the fin plate 2 is improved.
In order to further increase the heat dissipation performance of the blackboard lamp housing 1, a plurality of heat dissipation fins 4 are fixed on both sides of the blackboard lamp housing 1.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. High-efficient heat dissipation LED blackboard lamp of integration, including blackboard lamp casing (1), its characterized in that: a fin plate (2) is fixed on the outer surface of the blackboard lamp shell (1), a blowing fan (3) is fixed at the end part of the fin plate (2), the integrated high-efficiency heat-dissipation LED blackboard lamp also comprises,
the temperature sensor (8) is used for acquiring the temperature of the blackboard lamp shell (1) and sending the acquired temperature data to the processing module (9);
the temperature setting module (7) is used for setting the temperature threshold of the blackboard lamp shell (1);
the processing module (9) receives the temperature data, compares the temperature data with a temperature threshold value and judges whether a starting instruction is generated or not;
and the relay (10) receives the opening instruction and connects a circuit for the blowing fan (3).
2. The integrated high-efficiency heat-dissipation LED blackboard lamp as claimed in claim 1, wherein: if the temperature data is greater than the temperature threshold, generating a starting instruction, and if the temperature is less than or equal to the temperature threshold, not producing the starting instruction.
3. The integrated high-efficiency heat-dissipation LED blackboard lamp as claimed in claim 1, wherein: the novel blackboard lamp is characterized in that the fin plate (2) is fixed to the top of the blackboard lamp shell (1), the fin plate (2) is composed of a flat cuboid bottom plate and a plurality of fins on the top surface of the bottom plate, a heat dissipation channel is formed between the adjacent fins, and the air outlet end of the air blowing fan (3) faces the heat dissipation channel.
4. The integrated high-efficiency heat-dissipation LED blackboard lamp as claimed in claim 1, wherein: the other end of the fin plate (2) is provided with a west fan (31), and the blowing fan (3) and the west fan (31) are symmetrically arranged at two ends of the fin plate (2).
5. The integrated high-efficiency heat-dissipation LED blackboard lamp as claimed in claim 1, wherein: and a heat dissipation paste (5) is arranged between the fin plate (2) and the blackboard lamp shell (1).
6. The integrated high-efficiency heat-dissipation LED blackboard lamp according to claim 5, characterized in that: the heat dissipation paste (5) is adhered by a silica gel pad.
7. The integrated high-efficiency heat-dissipation LED blackboard lamp as claimed in claim 1, wherein: the two sides of the blackboard lamp shell (1) are both fixed with a plurality of radiating fins (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221141416.1U CN217519819U (en) | 2022-05-11 | 2022-05-11 | Integrated high-efficiency heat-dissipation LED blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221141416.1U CN217519819U (en) | 2022-05-11 | 2022-05-11 | Integrated high-efficiency heat-dissipation LED blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217519819U true CN217519819U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221141416.1U Active CN217519819U (en) | 2022-05-11 | 2022-05-11 | Integrated high-efficiency heat-dissipation LED blackboard lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217519819U (en) |
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2022
- 2022-05-11 CN CN202221141416.1U patent/CN217519819U/en active Active
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