CN219999895U - High-frequency switch power supply high-temperature early warning device - Google Patents
High-frequency switch power supply high-temperature early warning device Download PDFInfo
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- CN219999895U CN219999895U CN202321400199.8U CN202321400199U CN219999895U CN 219999895 U CN219999895 U CN 219999895U CN 202321400199 U CN202321400199 U CN 202321400199U CN 219999895 U CN219999895 U CN 219999895U
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- 238000001816 cooling Methods 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a high-frequency switch power supply high-temperature early warning device, which belongs to the technical field of high-temperature early warning devices and comprises a high-frequency switch power supply, an early warning component and a cooling component, wherein the early warning component and the cooling component are positioned in the high-frequency switch power supply, the early warning component comprises a plurality of temperature detectors and an infrared thermometer, the cooling component comprises an air inlet fan, an air inlet channel, an air outlet fan and an air outlet channel, the air inlet fan is arranged in the air inlet channel, the air outlet fan is arranged in the air outlet channel, the temperature in the high-frequency switch power supply is monitored through the early warning component, when the monitored temperature is higher than a set threshold value, the cooling component starts to work and cools, the temperature is prevented from rising continuously to cause fire, and meanwhile, alarm processing is carried out, when the temperature is too high, namely, the temperature exceeds the set threshold value II, the system defaults to fire or is about to fire, and the cooling component stops working at the moment, continuous oxygen supply is prevented, and the fire is accelerated.
Description
Technical Field
The utility model belongs to the technical field of high-temperature early warning devices, and particularly relates to a high-frequency switching power supply high-temperature early warning device.
Background
The electronic device is not separated from a reliable power supply, in particular a switching power supply. Because of technical progress, the smaller the size of the switch power supply is, the larger the power is, and the power device can generate great heat when working, and if the heat is not timely dissipated, the internal temperature of the power supply module can be rapidly increased to damage the power device, so that the module is in fault.
The internal temperature of the high-frequency switch power supply rises, besides self heating of a working element, the heat generated by equipment problems such as short circuit is likely to be generated, the heat at the moment continuously rises to finally generate fire, the conventional heat dissipation and cooling are all fans for ventilation and heat dissipation, when the heat generated by the short circuit is generated, the continuous ventilation is equivalent to continuous oxygen supply to the inside, and the fire generation is further accelerated, so that the two types of heat generation are required to be respectively controlled correspondingly, and the fire generation is avoided.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to solve the problem that the heat dissipation of a fan in the existing high-frequency switch power supply can not distinguish heating modes, so that fire is caused.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model relates to a high-temperature early warning device of a high-frequency switch power supply, which comprises the high-frequency switch power supply, an early warning component and a cooling component, wherein the early warning component and the cooling component are positioned in the high-frequency switch power supply, the early warning component comprises a plurality of temperature detectors and an infrared thermometer, the cooling component comprises an air inlet fan, an air inlet channel, an air outlet fan and an air outlet channel, the air inlet fan is arranged in the air inlet channel, the air outlet fan is arranged in the air outlet channel, the air inlet channel is of a C-shaped structure, the air outlet channel is of an L-shaped structure, the air inlet channel and the air outlet channel are both communicated with the high-frequency switch power supply and the outside, and the air inlet channel and the air outlet channel are symmetrically arranged at the inner bottom of the high-frequency switch power supply according to the central plane of the high-frequency switch power supply.
Preferably, the inner side wall of the high-frequency switch power supply is provided with a spoiler, a plurality of bulges are distributed on the spoiler, and the air outlet of the air inlet channel is opposite to the spoiler.
Preferably, the plurality of temperature detectors are distributed and installed in the high-frequency switch power supply, the infrared temperature meter is installed on the inner wall of a cabinet door of the high-frequency switch power supply, and the early warning assembly, the air inlet fan and the air outlet fan are all electrically connected with a controller installed in the high-frequency switch power supply.
Preferably, a filter screen frame is arranged at one end of the air inlet channel and the air outlet channel, which is communicated with the external connection, and a filter screen is arranged on the filter screen frame.
Preferably, the protrusions on the spoiler are unevenly distributed, and the size and the profile of the protrusions are not identical.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
the utility model relates to a high-frequency switch power supply high-temperature early warning device, which comprises a high-frequency switch power supply, an early warning component and a cooling component, wherein the early warning component and the cooling component are positioned in the high-frequency switch power supply, the early warning component comprises a plurality of temperature detectors and an infrared thermometer, the cooling component comprises an air inlet fan, an air inlet channel, an air outlet fan and an air outlet channel, the air inlet fan is arranged in the air inlet channel, the air outlet fan is arranged in the air outlet channel, the air inlet channel is of a C-shaped structure, the air outlet channel is of an L-shaped structure, the air inlet channel and the air outlet channel are both communicated with the high-frequency switch power supply and the outside, the air inlet channel and the air outlet channel symmetrically load the inner bottom of the high-frequency switch power supply with respect to the central plane of the high-frequency switch power supply, the designed structure monitors the temperature in the high-frequency switch power supply through the early warning component, when the monitored temperature is higher than a set threshold value, the cooling component starts working, cooling is carried out, the temperature continues to rise to cause fire, and simultaneously warning treatment is carried out, when the temperature is too high, namely the set threshold value is exceeded, the fire is started or the fire is soon, the system stops working, the fire is avoided, the cooling component is defaultly, the system is started, and the temperature is started.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a high-temperature early warning device of a high-frequency switching power supply according to the present utility model
Fig. 2 is a schematic structural diagram of a cooling component of a high-frequency switching power supply high-temperature early warning device according to the present utility model.
Reference numerals in the schematic drawings illustrate:
100. a high frequency switching power supply; 110. a spoiler;
200. an early warning component; 210. a temperature detector; 220. an infrared thermometer;
300. a cooling component; 310. an air intake fan; 320. an air intake passage; 330. an air outlet fan; 340. and an air outlet channel.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1-2, a high-frequency switching power supply high-temperature early warning device of the present embodiment includes a high-frequency switching power supply 100, and an early warning component 200 and a cooling component 300 located in the high-frequency switching power supply 100, where the early warning component 200 includes a plurality of temperature detectors 210 and an infrared thermometer 220, the cooling component 300 includes an air inlet fan 310, an air inlet channel 320, an air outlet fan 330 and an air outlet channel 340, the air inlet fan 310 is installed in the air inlet channel 320, the air outlet fan 330 is installed in the air outlet channel 340, the air inlet channel 320 is in a C-shaped structure, the air outlet channel 340 is in an L-shaped structure, the air inlet channel 320 and the air outlet channel 340 are both communicated with the high-frequency switching power supply 100 and the outside, the air inlet channel 320 and the air outlet channel 340 are symmetrically arranged at the bottom of the high-frequency switching power supply 100 with respect to the central plane of the high-frequency switching power supply 100, the designed structure monitors the temperature in the high-frequency switching power supply 100 through the early warning component 200, when the monitored temperature is greater than a set threshold, the cooling component 300 starts to work at this moment, the cooling is performed, the continuous rise of the temperature is avoided, and the fire is simultaneously alarm is processed, when the temperature is too high, i.e. exceeds the set threshold, the second temperature is exceeded, the set threshold is stopped, or the fire system is stopped, and the fire is stopped to work, and the system is continuously when the fire is started.
The inner side wall of the high-frequency switch power supply 100 in this embodiment is provided with a spoiler 110, a plurality of protrusions are distributed on the spoiler 110, the air outlet of the air inlet channel 320 is opposite to the spoiler 110, after the air inlet fan 310 in the air inlet channel 320 works, air enters the high-frequency switch power supply 100 along the surprise channel and impacts the spoiler 110, the flow direction of the air is disturbed, and the air is dispersed and blown into the high-frequency switch power supply 100 to uniformly cool.
The plurality of temperature detectors 210 of the embodiment are distributed and installed in the high-frequency switching power supply 100, the infrared thermometer 220 is installed on the inner wall of the cabinet door of the high-frequency switching power supply 100, and the early warning assembly 200, the air inlet fan 310 and the air outlet fan 330 are all electrically connected with a controller installed in the high-frequency switching power supply 100.
The end of the air inlet channel 320 and the air outlet channel 340, which are connected with the external connection, are provided with a filter screen frame, and the filter screen frame is provided with a filter screen for filtering operation, so that dust is reduced from entering the high-frequency switching power supply 100.
The protrusions on the spoiler 110 of the present embodiment are unevenly distributed, and the size and profile of the protrusions are not identical, so that the turbulence effect is better.
The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (5)
1. A high-frequency switch power supply high-temperature early warning device is characterized in that: including high frequency switching power supply (100) and be located early warning subassembly (200) and cooling subassembly (300) in high frequency switching power supply (100), early warning subassembly (200) include a plurality of temperature detector (210) and infrared thermometer (220), cooling subassembly (300) include air intake fan (310), air intake channel (320), air outlet fan (330) and air outlet channel (340), air intake fan (310) are installed in air intake channel (320), air outlet fan (330) are installed in air outlet channel (340), air intake channel (320) are C type structure, air outlet channel (340) are L type structure, air intake channel (320) and air outlet channel (340) all communicate high frequency switching power supply (100) and external world, air intake channel (320) and air outlet channel (340) are according to the centre face symmetry of high frequency switching power supply (100) according to the interior bottom of transshipment high frequency switching power supply (100).
2. The high-frequency switching power supply high-temperature early warning device according to claim 1, wherein: the high-frequency switch power supply is characterized in that a spoiler (110) is arranged on the inner side wall of the high-frequency switch power supply (100), a plurality of protrusions are distributed on the spoiler (110), and an air outlet of the air inlet channel (320) is opposite to the spoiler (110).
3. The high-frequency switching power supply high-temperature early warning device according to claim 1, wherein: the temperature detectors (210) are distributed and installed in the high-frequency switch power supply (100), the infrared thermometer (220) is installed on the inner wall of a cabinet door of the high-frequency switch power supply (100), and the early warning assembly (200), the air inlet fan (310) and the air outlet fan (330) are electrically connected with a controller installed in the high-frequency switch power supply (100).
4. The high-frequency switching power supply high-temperature early warning device according to claim 1, wherein: and a filter screen frame is arranged at one end of the air inlet channel (320) and the air outlet channel (340) which are communicated with the outside, and a filter screen is arranged on the filter screen frame.
5. The high-frequency switching power supply high-temperature early warning device according to claim 2, wherein: the protrusions on the spoiler (110) are unevenly distributed, and the size and the outline of the protrusions are not identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400199.8U CN219999895U (en) | 2023-06-05 | 2023-06-05 | High-frequency switch power supply high-temperature early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400199.8U CN219999895U (en) | 2023-06-05 | 2023-06-05 | High-frequency switch power supply high-temperature early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219999895U true CN219999895U (en) | 2023-11-10 |
Family
ID=88606306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321400199.8U Active CN219999895U (en) | 2023-06-05 | 2023-06-05 | High-frequency switch power supply high-temperature early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219999895U (en) |
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2023
- 2023-06-05 CN CN202321400199.8U patent/CN219999895U/en active Active
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