WO2019079986A1

WO2019079986A1 - Sterilization light source module with temperature protection and surface disinfection and sterilization apparatus

Info

Publication number: WO2019079986A1
Application number: PCT/CN2017/107563
Authority: WO
Inventors: 江舟; 王位林; 贾志强; 何宗江
Original assignee: 深圳前海小有技术有限公司; 深圳市海司恩科技有限公司
Priority date: 2017-10-25
Filing date: 2017-10-25
Publication date: 2019-05-02

Abstract

Provided are a sterilization light source module (7) with temperature protection and a surface disinfection and sterilization apparatus, the sterilization light source module (7) with temperature protection comprising: a sterilization light source plate (70) provided with at least one temperature detection zone, with at least one sterilization light-emitting device (700) being provided in each temperature detection zone, the sterilization light-emitting device (700) comprising a positive electrode pin (7001) and a negative electrode pin (7002); and at least one temperature sensor (71), wherein each temperature sensor (71) surrounds one temperature detection zone, and the positive electrode pin (7001) and the negative electrode pin (7002) of each sterilization light-emitting device (700) in the temperature detection zone are respectively in seamless contact with the temperature sensor (71). By means of providing a temperature sensor (71) at the periphery of each sterilization light-emitting device (700) and arranging each temperature sensor (71) to be in seamless contact with the sterilization light-emitting device (700), the accuracy of the acquired temperature information is ensured, and the effectiveness of controlling the sterilization light-emitting device (700) according to the temperature information is thus also ensured, thereby improving the service life of the entire sterilization light source module (7).

Description

Sterilization light source module with temperature protection and surface disinfection device

Technical field

The invention relates to the field of sterilization technology, in particular to a sterilization light source module with temperature protection and a surface disinfection and sterilization device.

Background technique

In the life or work, the user's surface cleanliness, the user put forward higher cleanliness requirements. Taking the workbench as an example, the workbench is widely used in the medical, pharmaceutical, food, electronics, instrumentation, and bioengineering industries. With the rapid development of the above industries and technology, users have put forward higher requirements for the cleanliness of the workbench used in the above industries.

However, the sterilizing light source module of the existing surface sterilizing device has a large amount of heat generation. If the temperature of the sterilizing light source module cannot be effectively controlled, there is a technical problem that the sterilizing light source module has a short service life.

Summary of the invention

The object of the present invention is to provide a sterilization light source module with temperature protection and a surface disinfection and sterilization device, so as to solve the problem that the temperature of the existing surface disinfection and sterilization device cannot be effectively and effectively controlled, and the temperature is too high, so that the sterilization light source module is Technical problems with short service life.

In order to solve the above problems, the present invention provides a sterilization light source module with temperature protection, comprising:

The sterilizing light source panel is provided with at least one temperature detecting partition, and each temperature detecting section is provided with at least one sterilizing light emitting device, and the sterilizing light emitting device comprises a positive electrode pin and a negative electrode pin;

At least one temperature sensor, each of the temperature sensors surrounding a temperature detecting partition and the positive and negative pins of each of the germicidal light emitting devices in the temperature detecting partition are in seamless contact with the temperature sensor.

As a further improvement of the present invention, the end of the positive electrode pin and the end of the negative electrode of each of the germicidal light-emitting devices are in seamless contact with the temperature sensor of the temperature detecting zone, respectively, and the other part of the positive electrode pin of the sterilization light-emitting device is sterilized. The other parts of the negative electrode lead are in contact with the sterilizing light source plate.

As a further improvement of the present invention, the method further includes a processor, the processor is electrically connected to each of the temperature sensors, and the processor is configured to receive the temperature sensing signal of the temperature sensor, and according to the temperature sensing The signal controls the operating current of the germicidal light source panel.

As a further improvement of the present invention, the processor is further configured to control the sterilizing light-emitting device in the temperature detecting zone corresponding to the temperature sensor according to the temperature sensing signal.

As a further improvement of the present invention, the method further includes a heat dissipation structure, the heat dissipation structure is electrically connected to the processor, and the heat dissipation structure includes:

a substrate having a sealed accommodating cavity, the substrate is disposed on the sterilizing light source plate, and the sealed accommodating cavity is provided with an inverting heat dissipating substance;

a fin duct disposed on a top surface of the substrate;

At least one fan, the processor is electrically connected to each fan, and the fan faces the fin air duct;

A processor is configured to control the fan based on a temperature sensing signal.

As a further improvement of the present invention, the inverter heat dissipating material includes a phase change liquid and a low temperature sublimation solid.

As a further improvement of the present invention, the fin air duct includes a fin top sheet, a plurality of fin support sheets and a fin fin piece, and one end of each fin support piece is connected to the fin top piece, and the other end is connected to the fin piece piece. The two adjacent fin support sheets form an independent heat dissipation channel.

In order to solve the above problems, the present invention also provides a surface disinfecting and sterilizing device, comprising:

Upper cover,

a handle disposed at a rear portion of the upper cover;

The lower cover cooperates with the upper cover to form a receiving cavity, and the receiving cavity is provided with an external power supply access component, a circuit board assembly electrically connected to the external power supply access component, and the above-mentioned tape electrically connected to the circuit board component The temperature-protected sterilization light source module has a circuit board assembly disposed at one end of the accommodating cavity, an external power supply access component disposed at the other end of the accommodating cavity, and a temperature-protected sterilizing light source module disposed on the external power supply access component and the circuit board assembly Between the middle of the bottom of the lower cover is a light-transmitting device matched with a temperature-protected germicidal light source module.

As a further improvement of the present invention, the circuit board assembly includes a circuit board stacked in a stack, a display board electrically connected to the circuit board, a heat sink member disposed under the circuit board, and a display screen electrically connected to the display panel disposed above the display panel, A display window matching the display screen is provided at the front of the upper cover.

As a further improvement of the present invention, the inner side of the light transmissive device is provided with a light intensity sensor.

Compared with the prior art, the present invention provides a temperature sensor by providing a temperature sensor around each of the germicidal light-emitting devices, and each temperature sensor is in seamless contact with the germicidal light-emitting device, thereby ensuring the obtained temperature. The accuracy of the information also ensures that the temperature information of the germicidal light-emitting device is instantly known and effectively controlled, thereby increasing the service life of each germicidal light-emitting device, thereby increasing the service life of the entire germicidal light source module.

DRAWINGS

1 is a schematic plan view showing an embodiment of a sterilization light source module with temperature protection according to the present invention.

2 is a schematic structural view of an embodiment of a heat dissipation structure in a sterilization light source module with temperature protection according to the present invention;

Figure 3 is a schematic view showing the structure of the first embodiment of the surface disinfecting and disinfecting apparatus of the present invention;

Figure 4 is a schematic view showing the structure of a second embodiment of the surface sterilization and disinfection apparatus of the present invention.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Figure 1 illustrates an embodiment of a temperature protected germicidal light source module of the present invention. In the present embodiment, the temperature-protected germicidal light source module 7 includes a germicidal light source panel 70 and at least one temperature sensor 71.

The sterilizing light source panel 70 is provided with at least one temperature detecting partition, and each of the temperature detecting partitions is provided with at least one sterilizing light emitting device 700. The sterilizing light emitting device 700 includes a positive electrode pin 7001 and a negative electrode pin 7002; each temperature sensor 71 The positive lead 7001 and the negative lead 7002 of each of the germicidal light-emitting devices 700 in the temperature detecting section and around the temperature detecting section are in seamless contact with the temperature sensor 71, respectively.

Preferably, each of the germicidal light emitting devices 700 surrounds a temperature sensor 71, and the temperature sensor is in seamless contact with the pins of the germicidal light emitting device 700.

In this embodiment, by providing a temperature sensor around each of the germicidal light-emitting devices, and each of the temperature sensors is in seamless contact with the germicidal light-emitting device, the accuracy of the acquired temperature information is ensured, and the instant sterilization of the germicidal light-emitting device is ensured. The temperature information is immediately and effectively controlled, thereby increasing the service life of each germicidal light-emitting device, thereby increasing the service life of the entire germicidal light source module.

In order to ensure that the rate of temperature conduction and temperature conduction are not affected by the temperature sensor, based on the above embodiments, in other embodiments, referring to FIG. 1, each of the germicidal light-emitting devices 700 is positive. The end of the pole pin 7001 and the end of the negative pole 7002 are in seamless contact with the temperature sensor 71 of the temperature detecting section, respectively, and other parts of the positive electrode 7001 of the sterilizing light emitting device 700 and other parts of the negative electrode 7002 are sterilized. It is in contact with the germicidal light source panel 70.

In this embodiment, most of the area of the stem of the sterilizing light-emitting device is directly in contact with the sterilizing light source panel, thereby ensuring the rate of temperature conduction. In addition, only the pin end of the germicidal light-emitting device is in contact with the temperature sensor, thus ensuring that temperature conduction is not affected by the temperature sensor.

In order to improve the intelligence of the temperature control, therefore, based on the above embodiment, in other embodiments, referring to FIG. 1, the temperature-protected germicidal light source module 7 further includes a processor (not shown). The processor is electrically connected to each of the temperature sensors 71. The processor is configured to receive the temperature sensing signal of the temperature sensor 71, and control the operating current of the germicidal light source panel 70 according to the temperature sensing signal.

The processor of the embodiment controls the temperature of the sterilizing light-emitting device (ie, most of the sterilizing light source panel) by controlling the operating current of the sterilizing light source panel, thereby simplifying the processing operation, so that the processing rate is improved.

Further, the processor is further configured to control the germicidal illumination device 700 in the temperature detection zone corresponding to the temperature sensor 71 for the temperature sensing signal.

The processor of the embodiment controls the operating state of each temperature sensor according to the temperature sensing information of each temperature sensor, thereby achieving temperature protection for each of the germicidal light emitting devices, so that the service life of each of the germicidal light emitting devices is further improved.

In order to prevent the sterilization light source module 7 with temperature protection from operating in an excessively high temperature environment, it is necessary to perform an instant heat dissipation treatment on the temperature-protected sterilization light source module 7. Therefore, based on the above embodiments, in other embodiments, see the figure. 2. The temperature-protected germicidal light source module 7 further includes a heat dissipation structure 11. The heat dissipation structure 11 is electrically connected to the processor, and the processor is configured to control the heat dissipation structure 11 according to the temperature sensing signal.

Specifically, the heat dissipation structure 11 includes a substrate 110, a fin duct 111, and at least one fan 112. The substrate 110 is disposed on the sterilization light source panel 70, and the fin air channel 111 is disposed on the top surface of the substrate 110. One fan 112 is electrically connected, and the fan 112 faces the fin duct 111.

In order to further improve the heat dissipation efficiency, on the basis of the above embodiments, in other embodiments, referring to FIG. 2, the fin duct 111 includes a fin top sheet 1110, a plurality of fin support sheets 1111, and a fin bottom sheet 1112. One end of each fin support piece 1111 is connected to the fin top piece 1110, and the other end is connected to the fin piece The sheets 1112 are connected, and the adjacent two fin support sheets 1111 form an independent heat dissipation channel.

Further, referring to FIG. 2, the substrate 110 has a sealed receiving cavity 1101, and the sealed receiving cavity 1101 is provided with an inverting heat dissipating material. Specifically, the inverting heat dissipating substance includes a phase change liquid and a low temperature sublimation solid. In this embodiment, the phase change liquid or the low temperature sublimation solid can be accommodated in the sealed accommodating cavity 1101 according to the needs of the user, thereby widening the type and type of the content of the sealed accommodating cavity 1101.

Further, referring to FIG. 2, in order to increase the rate of vaporization or liquefaction, so as to further improve the heat dissipation efficiency, on the basis of the above embodiment, in other embodiments, the inner wall of the sealing accommodating cavity 1101 is provided with a plurality of convexities. From 1102. It should be noted that the protrusion 1102 of the present embodiment has sharp corners in order to further increase the liquefaction or vaporization rate. Therefore, the overall contour shape of the preferred protrusion 1102 is a triangle.

In order to improve the structural stability of the substrate and further improve the heat dissipation rate, on the basis of the above embodiments, in other embodiments, referring to FIG. 2, at least one support column 1103 is disposed in the sealed receiving cavity 1101, and one end of the support column 1103 is The top surface of the seal accommodating cavity 1101 is connected, and the other end of the support post 1103 is connected to the inner side of the bottom surface of the seal accommodating cavity 1101. In this embodiment, by providing at least one support column, the stability of the hollow substrate structure is ensured, and the heat of the bottom portion can be quickly transmitted to the heat dissipation air passage at the top through the support column, thereby further improving the heat dissipation efficiency.

In this embodiment, by providing a heat dissipation structure for the temperature-protected sterilization light source module 7, the sterilization light source module is prevented from operating at a high temperature state, thereby prolonging the service life of the sterilization light source module 7 with temperature protection. Further, in this embodiment, the fan is blown toward the fin air passage to realize rapid heat dissipation of the sterilization light source module, thereby further improving the heat dissipation efficiency. In addition, in this embodiment, by forming a plurality of independent heat dissipation channels, the wind blown by the fan quickly enters the heat dissipation channels, thereby quickly taking away heat, thereby achieving the effect of further improving the heat dissipation efficiency.

Figure 3 illustrates an embodiment of the surface sanitizing apparatus of the present invention. In the embodiment, the surface sterilization device comprises an upper cover 1, a handle 2 and a lower cover 3.

The handle 2 is disposed at the rear of the upper cover 1; the lower cover 3 and the upper cover 1 cooperate to form a accommodating cavity 4, and the external power supply access component 5 and the external power supply access component 5 are disposed in the accommodating cavity 4 The connection module 6 is connected to the circuit board assembly 6 and is provided with a temperature-protected sterilization light source module 7. The circuit board assembly 6 is disposed at one end of the accommodating cavity 4, and the external power supply access assembly 5 is disposed in the accommodating cavity 4 At the other end, the temperature-protected germicidal light source module 7 is disposed between the external power source access component 5 and the circuit board assembly 6. A light-transmissive member 8 matching the temperature-protected germicidal light source module 7 is disposed in the middle of the bottom of the lower cover 3.

In this implementation, the separate design of the power supply access component and the circuit board assembly is achieved, and the effect of improving the safety performance is achieved.

Further, in order to reduce the volume and quality of the surface sterilization device, on the basis of the above embodiments, in other embodiments, referring to FIG. 3, the circuit board assembly 6 includes a circuit board 60 and a circuit disposed in a stack. The display panel 62 electrically connected to the board 60 is provided with a heat sink member 61 disposed below the circuit board 60. A display screen 63 electrically connected to the display panel 62 is disposed above the display panel 62. The front portion of the upper cover 1 is provided with a display screen 63. Matching display window.

In this embodiment, by stacking the heat sink member, the circuit board, the display panel and the display screen, the space is saved, the volume of the product is reduced, and the weight of the product is reduced, thereby further improving the portability of the product.

In order to further enhance the sterilization effect of the surface sterilization device and the user experience, on the basis of the above embodiments, in other embodiments, referring to FIG. 4, the light intensity sensor 80 is disposed inside the light transmitting device 8.

In this embodiment, by providing at least one light intensity sensor 80 on the inner side of the light transmissive device, if the light intensity is detected during the sterilization process, an induction signal can be generated immediately to inform the circuit board 60 to control the sterilization light source plate. Enhance the light intensity (such as: increase current, light function, etc.) to maintain the best light intensity for sterilization, thus ensuring the sterilization effect. In addition, in the sterilization process, if the light intensity attenuation of a certain part is detected to exceed a preset value, a prompting sensing signal may be generated to inform the circuit board 60 that the lamp bead of a certain part is damaged, and a prompt message is sent to Externally, the user is informed to replace the lamp bead or replace the light board, thereby improving the user experience.

The embodiments of the invention have been described in detail above, but are merely exemplary, and the invention is not limited to the specific embodiments described above. All equivalent modifications and alterations to the invention are also within the scope of the invention, and the equivalents and modifications and improvements may be made without departing from the spirit and scope of the invention. And the like should be covered within the scope of the present invention.

Claims

A sterilization light source module with temperature protection, characterized in that it comprises:

a sterilizing light source panel, which is provided with at least one temperature detecting partition, wherein each temperature detecting partition is provided with at least one sterilizing light emitting device, and the sterilizing light emitting device comprises a positive electrode pin and a negative electrode pin;

At least one temperature sensor, each of the temperature sensors surrounding one of the temperature detecting zones and the positive and negative pins of each of the germicidal light emitting devices in the temperature detecting zone are in seamless contact with the temperature sensor.
The sterilization light source module with temperature protection according to claim 1, wherein the end of the positive electrode pin and the end of the negative electrode pin of each of the sterilization light-emitting devices are respectively seamlessly connected with the temperature sensor of the temperature detecting zone. In contact with, other portions of the positive electrode lead of the sterilizing light-emitting device and other portions of the negative electrode lead are in contact with the sterilizing light source plate.
The sterilizing light source module with temperature protection according to claim 2, further comprising a processor, wherein the processor is electrically connected to each temperature sensor, and the processor is configured to receive the temperature sensor. The temperature sensing signal controls the operating current of the sterilizing light source panel according to the temperature sensing signal.
The sterilizing light source module with temperature protection according to claim 3, wherein the processor is further configured to control the sterilizing light-emitting device in the temperature detecting zone corresponding to the temperature sensor according to the temperature sensing signal .
The sterilizing light source module with temperature protection according to claim 3, further comprising a heat dissipating structure, the heat dissipating structure being electrically connected to the processor, the heat dissipating structure comprising:

a substrate having a sealed accommodating cavity, the substrate is disposed on the sterilizing light source plate, and the sealed accommodating cavity is provided with an inverting heat dissipating material;

a fin duct disposed on a top surface of the substrate;

At least one fan, the processor is electrically connected to each fan, and the fan faces the fin air duct;

The processor is configured to control the fan according to the temperature sensing signal.
The temperature-protected germicidal light source module according to claim 5, wherein the inverter heat dissipating material comprises a phase change liquid and a low temperature sublimation solid.
The sterilization light source module with temperature protection according to claim 5, wherein said The fin air duct includes a fin top sheet, a plurality of fin support sheets and a fin bottom sheet, one end of each fin support sheet is connected to the fin top sheet, and the other end is connected to the fin bottom sheet, adjacent to The two fin support sheets form a separate heat dissipation channel.
A surface sterilization device characterized in that it comprises:

Upper cover,

a handle disposed at a rear portion of the upper cover;

The lower cover cooperates with the upper cover to form a receiving cavity, wherein the receiving cavity is provided with an external power receiving component, a circuit board assembly electrically connected to the external power receiving component, and the circuit board The temperature-protected sterilization light source module according to any one of claims 1 to 7, wherein the circuit board assembly is disposed at one end of the accommodating cavity, and the external power supply access component is disposed at the The other end of the accommodating cavity, the temperature-protected sterilizing light source module is disposed between the external power supply access component and the circuit board assembly, and the bottom of the lower cover is provided with a temperature-protected sterilization Light-transmitting device matched by the light source module.
The surface disinfection device according to claim 8, wherein the circuit board assembly comprises a circuit board stacked in a stack, a display panel electrically connected to the circuit board, and a heat sink member disposed under the circuit board. A display screen electrically connected to the display panel is disposed above the display panel, and a front portion of the upper cover is provided with a display window matching the display screen.
The surface sterilization apparatus according to claim 8, wherein a light intensity sensor is provided inside the light transmitting device.