CN114198848B

CN114198848B - Vehicle-mounted UV disinfection lamp

Info

Publication number: CN114198848B
Application number: CN202111536984.1A
Authority: CN
Inventors: 李中传; 伍金华; 张亮
Original assignee: Shenzhen Xingbiao Electronic Technology Co ltd
Current assignee: Shenzhen Xingbiao Electronic Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2023-06-13
Anticipated expiration: 2041-12-13
Also published as: CN114198848A

Abstract

The application relates to the technical field of disinfection equipment, in particular to a vehicle-mounted UV disinfection lamp, which comprises a shell, a wind energy generator, a diversion shading piece and a UV lamp set, wherein the shell comprises an outer shell and an inner shell, the outer shell is provided with an air inlet and an air outlet, both ends of the inner shell are provided with openings, and the wind energy generator is arranged in the inner shell; the diversion shading piece is positioned at one side of the air outlet end of the wind energy generator; the UV lamp set comprises a mounting seat and a UV lamp source, the UV lamp source is arranged in the inner shell, the area where the UV lamp source is arranged in the inner shell is a disinfection area, and the inner shell of the disinfection area is gradually reduced in caliber along the axial direction of the shell and deviating from the direction of the diversion shading piece. Along with the gradual reduction of the caliber of the inner shell, the air flow speed is accelerated, so that the disinfection efficiency of the disinfection lamp is improved, the UV lamp source is arranged in the inner shell of the disinfection area, the inner shell can also play a certain role in blocking the divergence of the UV lamp source, and the exposure effect of the UV light can be reduced.

Description

Vehicle-mounted UV disinfection lamp

Technical Field

The application relates to the technical field of disinfection equipment, in particular to a vehicle-mounted UV disinfection lamp.

Background

At present, the requirements of people on living standard are higher and higher, various disinfection equipment are layered endlessly along with the continuous progress of technical means, wherein the most common application is the disinfection by using a UV lamp, and the ultraviolet rays have strong destructive power on DNA and RNA of bacteria and viruses, so the ultraviolet rays are commonly used as the disinfection means to be applied to various disinfection equipment.

The conventional disinfection lamp for purifying air is generally provided with a filter screen for filtering impurities, the filter screen is backlogged with more impurities and needs to be cleaned frequently, but the disinfection lamp is complex in structure, the instrument is generally required to be closed firstly, then the filter screen is taken out for cleaning, and the disinfection can not be continued when the equipment is closed, so that the inventor considers that the defects of inconvenience in operation and low equipment disinfection efficiency exist in the related art.

Disclosure of Invention

In order to improve the convenience that the filter screen was changed, this application provides a on-vehicle UV sterilamp.

The application provides a vehicle-mounted UV disinfection lamp adopts following technical scheme:

the vehicle-mounted UV disinfection lamp comprises a shell, a wind energy generator, a diversion shading piece and a UV lamp set, wherein the shell is in a column shape, the shell comprises an outer shell and an inner shell arranged in the outer shell, the outer shell is provided with an air inlet and an air outlet, both ends of the inner shell are provided with openings, and the wind energy generator is arranged at one end of the inner shell close to the air inlet; the diversion shading piece is positioned at one side of the air outlet end of the wind energy generator and is connected with the side wall of the inner shell;

the UV lamp set comprises a mounting seat and a UV lamp source arranged on the mounting seat, the base is connected with the inner wall of the outer shell and is positioned at one side of the inner shell, which is away from the air inlet, and an air gap is formed between the base and the opening of the end part of the inner shell; the UV lamp source is located in the inner shell, the UV lamp source is located on one side, away from the wind energy generator, of the diversion shading piece, the area, where the UV lamp source is placed, of the inner shell is a disinfection area, and the caliber of the inner shell in the disinfection area is gradually reduced along the axial direction of the shell and away from the direction of the diversion shading piece.

By adopting the technical scheme, when the wind energy generator works, air enters the wind energy generator from the air inlet, and under the guidance of the wind energy generator, the air enters the diversion shading piece and then enters the inner shell provided with the UV lamp group, and is disinfected and sterilized under the irradiation of the UV lamp source; the sterilized air flows out through the ventilation gap and overflows and diffuses into the air through the air outlet hole on the shell. The caliber of the shell of the disinfection area is gradually reduced along the axial direction of the shell and the direction away from the diversion shading piece, and the gas just flowing out of the diversion shading piece is diffused in the disinfection area at a slower speed in the inner shell with a larger caliber, so that the effect of full disinfection is achieved; along with the gradual reduction of the caliber of the inner shell, the movement range of air is reduced, the collision among air molecules is aggravated, and the flow speed of air is accelerated, so that the air after disinfection can rapidly leave the disinfection area and diffuse out from the ventilation gap, and the disinfection efficiency of the disinfection lamp is improved. Simultaneously with the setting of UV lamp source in the inner shell of disinfection district, the inner shell can also play certain blocking effect to the divergence of UV lamp source, can reduce the exposure of UV light.

Optionally, the water conservancy diversion light-proof spare includes along deviating from deflector, light screen and the outflow board that wind energy generator's direction connected gradually, the deflector is arranged along the casing axial, the light screen be the inclined plate that has the contained angle with the casing axial, the outflow board be the inclined plate that has the contained angle with the casing axial, just the incline direction of outflow board with the incline direction of light screen is opposite, both be smooth transition of connection in guide board, light screen and the outflow board.

By adopting the technical scheme, the guide plates are arranged in parallel along the axial direction of the shell in the same direction as the air inflow direction, so that the resistance to the air generated when the air flows in can be reduced, the air is guided to flow in, the air smoothly flows into the light shielding plate area, and then flows out through the outflow plate; the air can smoothly flow out in the diversion shading piece in a reversing way through smooth transition among the three parts, so that the fluidity of the air in the diversion shading piece is improved. The reverse inclined arrangement of the light shielding plate and the outflow plate enables air to flow in a wave shape in the diversion light shielding piece, finally flows into the disinfection area along the inclined direction of the outflow plate, and the air collides with the inner shell after flowing into the disinfection area, so that nonlinear air flow is formed, the residence time of the air in the disinfection area is prolonged, and the disinfection effect of the disinfection lamp is improved; and the reverse arrangement of the light shielding plate and the outflow plate is favorable for blocking the light rays from propagating along a straight line, so that the light shielding effect of the diversion light shielding plate is improved.

Optionally, the inner wall of the inner shell is a smooth curved surface.

Through adopting above-mentioned technical scheme, the inner wall of inner shell is smooth curved surface and can reduce the air current and collide with the inner wall of inner shell to the guide air current is heliciform arc and flows, reduces the inner wall of inner shell to the resistance of air current in the flow direction, makes the air comparatively smooth and easy in disinfection district formation spiral air current, thereby increases the dwell time of air current in the disinfection district, improves the disinfection rate of sterilamp.

Optionally, the outer shell includes a plurality of gas outlet areas and non-gas outlet areas, the gas outlet holes are distributed in the gas outlet areas, and the axial distribution range of the gas outlet areas is located in the axial range of the inner shell.

By adopting the technical scheme, the strength of the shell can be enhanced by arranging the non-air outlet area, and the firmness of the sterilizing lamp is improved, so that the service life of the sterilizing lamp is prolonged; the air outlet holes are arranged to increase the outflow area of air and improve the outflow rate of air after disinfection, so that the disinfection rate of the disinfection lamp is quickened.

Optionally, the caliber of the shell is gradually increased along the axial direction of the shell and near the air inlet.

Through adopting above-mentioned technical scheme, the air after the disinfection flows out from ventilation gap, because the bore that the shell is close to the air inlet direction along the casing axial increases gradually, can lead the diffusion to the clearance department that inner shell and shell formed with the air from ventilation gap, the venthole diffusion department disinfection lamp on the follow shell to the resistance that the expansion of casing when the air flow direction's expansion set up can reduce the air and flow out from ventilation gap, improves the mobility of air, thereby improves the disinfection rate of disinfection lamp.

Optionally, the inner shell is further provided with a guide plate, the guide plate is integrally connected to the inner wall of the inner shell and is far away from one end of the air inlet, and the horizontal position of the guide plate corresponds to the non-air outlet area of the outer shell.

Through adopting above-mentioned technical scheme, can make helical air current flow by guide board when flowing to guide board and block and the switching-over through setting up the guide board, reduce the non-regional diffusion of giving vent to anger of air to the shell to guide the regional flow of giving vent to anger of air to the shell, realize that the air flows and spread fast to the venthole from ventilation gap, improve the rate that the air after the disinfection spread to the venthole, thereby improve the disinfection rate of sterilamp.

Optionally, the UV light source is a UV light tube axially arranged along the housing, and the length of the UV light tube is adapted to the axial length of the inner housing of the sterilization zone.

By adopting the technical scheme, the length of the lamp tube is matched with the disinfection area, so that lamplight can be uniformly irradiated to the inner wall of the inner shell, the irradiation intensity of air in the inner shell is improved, and the air is fully disinfected; and the lamp tubes are arranged in parallel along the axial direction of the shell, so that the resistance generated when air flows in the disinfection area can be reduced, the flow rate of the air in the disinfection area is improved, and the disinfection rate of the disinfection lamp is finally improved.

Optionally, the air inlet is provided with a filter assembly, the filter assembly comprises an air inlet plate and a filter plate, and a micro-touch switch is arranged on the inner wall of the shell; the micro-touch switch is electrically connected with the wind energy generator, and is in a closed state when the micro-touch switch is in contact with the filter plate.

By adopting the technical scheme, when the disinfection lamp works, dust lamp impurities are often mixed in air, so that the filter plate arranged at the air inlet can play a certain role in intercepting the impurities, when excessive impurities on the filter screen are reserved and need to be cleaned, the top cover can be removed to replace the new filter plate, and because the shell is provided with the micro-touch switch electrically connected with the wind energy generator and the micro-touch switch is contacted with the filter plate, when the top cover is removed, the micro-touch switch is separated from the filter plate to stop the work of the wind energy generator, so that the phenomenon that the impurities are sucked into the disinfection lamp due to the fact that the wind energy generator continues to rotate and exhaust air can be reduced, and the normal work of the disinfection lamp is influenced; and the wind energy generator stops rotating and the UV lamp tube continues to work so as to continuously disinfect the air in the disinfection lamp, and equipment can not be closed due to replacement of the filter plate, thereby improving the convenience of operation and the working efficiency of the disinfection lamp.

Optionally, the shell includes shell body and base, be threaded connection between shell body and the base, place the battery in the base, the battery is connected with the mount pad of UV banks, the battery is close to mount pad one side is provided with two concentric contacts, the mount pad bottom is along keeping away from the corresponding two conductive columns that are provided with of UV fluorescent tube direction.

By adopting the technical scheme, the shell body and the base are detachably connected, and the battery is arranged in the base, so that the base can be taken down in time for replacement after the battery is used, the whole disinfection lamp is not required to be disassembled, and the convenience of battery replacement is improved; and set up two concentric contacts on the battery and be used for the conductive column contact of mount pad bottom to realize the electric connection between mount pad and the battery to when two concentric contacts can make and carry out relative rotation between inner shell connecting portion and battery portion of placing, still can keep the electric connection between mount pad and the battery, guarantee the stability of connection.

Optionally, a baffle is disposed at the opening above the inner shell, the baffle is located between the filtering component and the wind energy generator, and a plurality of through holes for air circulation are formed in the baffle.

Through adopting above-mentioned technical scheme, because the micro-touch switch contact on filter and the shell, be electrically connected between micro-touch switch and the wind energy generator, so when taking off the top cap, micro-touch switch can stop driving wind energy generator work, wind energy generator's impeller can reduce the rotational speed and just stop until the rotational speed is zero, and not stop rotating immediately, consequently set up the baffle between filter assembly and wind energy generator, can reduce wind energy generator because continue to rotate and the injury that causes the user, the security when improving the change filter.

In summary, the present application includes at least one of the following beneficial technical effects:

the shell caliber of the disinfection area is gradually reduced along the axial direction of the shell and the direction caliber deviating from the diversion shading piece, so that the disinfection efficiency of the disinfection lamp can be improved, meanwhile, the UV lamp source is arranged in the inner shell of the disinfection area, the inner shell can also play a certain role in blocking the divergence of the UV lamp source, and the exposure of UV light can be reduced;

the smooth transition among the three parts can enable air to smoothly flow out in the diversion shading piece, the fluidity of the air in the diversion shading piece is improved, and the reverse inclined arrangement of the shading plate and the outflow plate can increase the residence time of the air in the disinfection area, so that the disinfection effect of the disinfection lamp is improved;

the expanding arrangement of the shell body in the air flowing direction can reduce the reversing resistance when the air flows out of the ventilation gap, and improve the fluidity of the air, so that the disinfection rate of the disinfection lamp is improved;

the guide plate can guide air to flow to the air outlet area of the shell, so that the speed of the sterilized air to be diffused to the air outlet holes is increased, and the sterilizing speed of the sterilizing lamp is increased.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of an embodiment of the present application.

Fig. 3 is a schematic view of a housing portion structure of an embodiment of the present application.

Fig. 4 is an exploded view of a filter assembly according to an embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion B in fig. 2.

Fig. 6 is a schematic cross-sectional view of an inner shell of an embodiment of the present application.

Reference numerals illustrate: 1. a housing; 11. a housing; 111. a shell body; 112. an air inlet; 113. an air outlet hole; 114. a groove; 115. a base; 12. an inner case; 121. a baffle; 122. a guide plate; 2. a filter assembly; 21. an air inlet plate; 22. a filter plate; 221. a micro-touch switch; 222. a bump; 3. a wind energy generator; 4. a diversion shading piece; 41. a guide plate; 42. a light shielding plate; 43. an outflow plate; 5. a UV lamp set; 51. a UV lamp tube; 52. a mounting base; 521. a conductive post; 6. and a battery.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a vehicle-mounted UV disinfection lamp. Referring to fig. 1 and 2, a vehicle-mounted UV sterilizing lamp includes a housing 1, a filter assembly 2, a wind generator 3, a deflector shade 4, and a UV lamp set 5. The casing 1 comprises a cylindrical outer casing 11 and a cylindrical inner casing 12, the inner casing 12 is detachably connected in the inner casing 12, and a diffusion area for air diffusion is formed by the outer wall of the inner casing 12 and the inner wall of the outer casing 11; an air inlet 112 is formed in one end of the housing 11, the filter assembly 2 is detachably connected to the air inlet 112 of the housing 11 and used for isolating impurities outside the sterilizing lamp, and an air outlet hole 113 is formed in the side wall of the housing 11.

Referring to fig. 2 and 3, the wind power generator 3 is detachably connected to the inside of the inner case 12 and located at one end near the air inlet 112 for sucking air to be sterilized into the sterilizing lamp and blowing out the sterilized air; the deflector shade 4 is detachably connected to the inner housing 12 and is located on the side close to the ventilation gap of the wind energy generator 3 for guiding the air in the wind energy generator 3 to the area of the UV lamp set 5.

Referring to fig. 1 and 2, the UV lamp set 5 includes a UV light source placed in the inner casing 12 and a mounting seat 52 for connecting the UV light source with the casing 1, the mounting seat 52 is detachably connected to the inner wall of the outer casing 11, a ventilation gap is formed between the mounting seat 52 and the end of the inner casing 12, air after disinfection is diffused to the air outlet hole 113, an area surrounded by the inner casing 12 where the UV light source is placed is a disinfection area, the caliber of the inner casing 12 of the disinfection area along the axial direction of the casing 1 and deviating from the direction of the diversion shading piece 4 is gradually reduced, thereby gathering effect is generated on the air after disinfection, the air after disinfection is diffused out from the ventilation gap, and the disinfection rate of the disinfection lamp is improved.

Referring to fig. 4, the filter assembly 2 includes an air inlet plate 21 and a filter plate 22, wherein a plurality of small holes are densely distributed on the air inlet plate 21, air enters the filter plate 22 from the small holes on the air inlet layer, and the filter plate 22 is used for filtering impurities such as ash layers in the air, so that only the air can enter the sterilizing lamp.

Referring to fig. 2 and 4, a micro-touch switch 221 is arranged at the connection part of the housing 11 and the filter plate 22, and the micro-touch switch 221 is electrically connected with the wind energy generator 3, namely, the filter plate 22 can control the wind energy generator 3 to work, and when the filter assembly 2 is connected with the housing 11, the filter plate 22 contacts with the micro-touch switch 221 to realize the connection of the micro-touch switch 221, so as to drive the wind energy generator 3 to work. When excessive impurities on the filter plate 22 need to be cleaned or replaced, the top cover is taken down, the air fan stops rotating, impurities can be reduced from being sucked into the sterilizing lamp due to the fact that the wind energy generator 3 continues to rotate, normal operation of the sterilizing lamp is affected, and when the filter plate 22 is arranged in the sterilizing lamp, the sterilizing lamp can normally operate only through the arrangement of the micro-touch switch 221, and high efficiency and integrity of the operation of the sterilizing lamp are achieved.

Referring to fig. 3 and 4, two protrusions 222 are symmetrically arranged on two sides of the filter assembly 2, corresponding grooves 114 for sliding the protrusions 222 are formed in the inner wall of the opening at the upper end of the housing 11, two openings are symmetrically formed in the grooves 114, after the protrusions 222 on the top cover enter the openings, the protrusions 222 are rotated into the grooves 114 through rotating the top cover, and the grooves 114 have a blocking effect on the movement of the protrusions 222 in the vertical direction, so that the filter assembly 2 is reduced from falling off from the opening of the housing 11, and tight connection between the filter assembly 2 and the housing 11 is achieved.

Referring to fig. 2, the diversion shade pieces 4 are arranged in parallel along the axial direction of the shell 1 at intervals, and the intervals are smaller than the vertical distance from the lower end of the shade plate 42 to the central axis of the shell 1, so that the shade plates 42 are overlapped along the vertical direction, and the light shielding performance of the diversion shade pieces 4 is improved; the deflector shade 4 comprises a deflector 41 for guiding the air in, a shade 42 blocking the penetration of UV light and an outflow plate 43 allowing the air out of the deflector shade 4 into the disinfection zone.

Referring to fig. 2, a guide plate 41 is located at one side of the air outlet end of the wind generator 3 and is connected with the wind generator 3 through a transverse plate, the surface of the guide plate 41 is parallel to the plane where the axial direction of the shell 1 is located, one side of the guide plate 41 away from the wind generator 3 is in arc bending connection with a light shielding plate 42, one side of the light shielding plate 42 away from the wind generator 3 is inclined towards the direction close to the axial direction of the shell 1, the other side of the light shielding plate 42 is in arc bending connection with an outflow plate 43, and one side of the outflow plate 43 away from the wind generator 3 is inclined towards the direction away from the axial direction of the shell 1; the inclined and alternate arrangement of the light shielding plates 42 and the outflow plates 43 can block the propagation of the UV light along a straight line, thereby reducing the exposure of the UV light from the upper guide light shielding member 4, improving the light shielding property of the sterilizing lamp, and guiding the air to flow into the sterilizing area obliquely, and the air flow collides with the inner housing 12 of the sterilizing area to form a non-straight air flow.

Referring to fig. 2 and 5, the UV light sources are located at one side of the diversion shading member 4 far from the wind energy generator 3, and the UV light sources are arranged in parallel along the axial direction of the shell 1, specifically, the UV light sources are UV light tubes 51 with lengths matched with the axial length of the inner shell 12 in the disinfection area, so that the light rays of the UV light tubes 51 are blocked by the inner shell 12 in a straight line in the horizontal direction, thereby realizing the shading effect of the inner shell 12; the UV lamp tube 51 is fixedly connected to the mounting base 52, two conductive posts 521 connected to the battery 6 are disposed at the bottom of the mounting base 52, and the conductive posts 521 face along a direction away from the UV lamp tube 51.

Referring to fig. 1 and 2, the mounting seat 52 is located at the opening side of the inner shell 12 far away from one end of the diversion shading member 4, specifically, the diameter of the upper surface of the mounting seat 52 is smaller than the opening caliber of the lower end of the inner shell 12, the edge of one side of the mounting seat 52 connected with the UV lamp source forms a ventilation gap with the opening edge of one side of the inner shell 12 close to the mounting seat 52, air sterilized by the UV lamp tube 51 escapes to a gap formed by the mounting seat 52 and the outer shell 11 through the ventilation gap, and when moving to the mounting seat 52, the air is blocked from flowing reversely to the gap formed by the inner shell 12 and the outer shell 11 and is diffused to the outside of the sterilizing lamp through the air outlet 113 on the outer shell 11, so that the sterilizing and purifying of the air are realized.

Referring to fig. 2 and 5, the housing 11 is detachably divided into a housing 111 and a base 115 for placing the battery 6, the base 115 is located on one side of the mounting seat 52 far away from the UV light source, the battery 6 is detachably placed on the base 115, one side of the battery 6 near the mounting seat 52 is provided with two concentric contacts, the concentric contacts are connected with two corresponding conductive posts 521 at the bottom of the mounting seat 52, electric connection between the mounting seat 52 and the battery 6 is achieved, relative rotation between the housing 111 and the base 115 is achieved through threaded connection, and when the housing 111 and the base 115 are relatively concentrically rotated, tightness of electric connection between the mounting seat 52 and the battery 6 is enhanced.

Referring to fig. 2, the housing 11 includes a gas outlet area and a non-gas outlet area, a USB interface is disposed on the gas outlet area of the housing 11, and the USB interface is located in the middle of the sidewall of the housing 11 and is used for connecting a USB connection line to realize charging of the disinfection lamp; the air outlet areas of the outer shell 11 are symmetrically distributed on the side walls of the outer shell 11, the air outlet areas are provided with air outlet holes 113, the air outlet holes 113 are in a strip shape and are symmetrically densely distributed on the two side walls of the outer shell 11, and the axial distribution range of the air outlet holes 113 is positioned in the axial range of the inner shell 12 and used for allowing the sterilized air to diffuse out from the sterilizing lamp; the outer wall of the outer shell 11 of the air outlet area is covered with a layer of film, and a plurality of round small holes are formed in the film and are used for enabling air to uniformly flow out of the sterilizing lamp. In this embodiment, there are two gas outlet regions, but in other embodiments there may be other numbers, such as three or four.

Referring to fig. 2, the inner case 12 includes an air pumping area for placing the wind generator 3, a light shielding area for placing the guide light shielding member 4, and a sterilizing area for placing the UV lamp tube 51, and the caliber of the inner case 12 of the sterilizing area is gradually reduced from top to bottom along the axial direction of the case 1 to achieve a gathering effect of air flowing from the guide light shielding member 4 into the sterilizing area, increase contact between the air and the UV lamp tube 51, improve sterilizing efficiency of the air, and set the UV lamp tube 51 in the sterilizing area, and play a certain blocking role for diffusion of UV light through the inner case 12 of the sterilizing area, thereby improving light shielding property of the sterilizing lamp.

Referring to fig. 2 and 6, the inner case 12 is provided with a baffle 121 and a guide plate 122, the baffle 121 being detachably coupled to the inner case 12 and located between the filter assembly 2 and the wind generator 3 for reducing the rotation of the wind generator 3 to scratch a user; the baffle 121 is provided with a plurality of through holes, so that air enters the inner shell 12 through the through holes;

referring to fig. 6, the guide plate 122 is located at the bottom end of the inner wall of the inner case 12, and the guide plate 122 is integrally connected with the inner case 12, and the guide plate 122 is located at a horizontal position corresponding to the non-air-outlet region of the outer case 11, so as to block the spiral air flow of the inner case 12 from flowing to the non-air-outlet region of the outer case 11, and guide the air flow to the air-outlet region. Specifically, in the present embodiment, the guide plates 122 are three and are disposed in parallel along the axial direction of the housing 1, and in other embodiments, there may be other numbers, for example, two or four.

The implementation principle of the vehicle-mounted UV disinfection lamp provided by the embodiment of the application is as follows: the wind energy generator 3 works to suck air into the disinfection lamp, the air sequentially passes through the air inlet plate 21 and the filter plate 22 of the filter assembly 2, impurities in the air are intercepted outside by the filter plate 22, the filtered air enters the air pumping area through the baffle plate 121, the air is blown into the diversion shading piece 4 under the driving of the wind energy generator 3, sequentially passes through the guide plate 41, the shading plate 42 and the outflow plate 43, and obliquely flows from the outflow plate 43 to the disinfection area, spiral air flow is formed in the disinfection area, the residence time of the air flow in the disinfection area is prolonged, and therefore the air is fully irradiated by the UV lamp tube 51 to be disinfected.

The caliber of the inner shell 12 of the disinfection area gradually contracts downwards, so that the collision between air molecules is increased, the flow speed of air flow is accelerated, the disinfected air is gathered to a ventilation gap at an opening of the inner shell 12 far away from the diversion shading piece 4, overflows from the ventilation gap and is diffused to a diffusion area between the inner shell 12 and the outer shell 11, and the air passes through strip-shaped air outlet holes 113 densely distributed on two side walls of the outer shell 11, so that the air is diffused from the disinfection lamp, and the disinfection and purification of the air are realized; the shrinkage setting of the inner shell 12 of the disinfection area and the inclined setting of the diversion shading piece 4 can simultaneously increase the residence time of air in the disinfection area and accelerate the flow speed of air flow, thereby improving the disinfection efficiency of the disinfection lamp.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A vehicle-mounted UV disinfection lamp, characterized in that: the wind energy generator comprises a shell (1), a wind energy generator (3), a diversion shading piece (4) and a UV lamp set (5), wherein the shell (1) is in a column shape, the shell (1) comprises an outer shell (11) and an inner shell (12) arranged in the outer shell (11), and the inner shell (12) is detachably connected in the inner shell (12); the shell (11) is provided with an air inlet (112) and an air outlet (113), the air inlet (112) is provided with a filter assembly (2), and the filter assembly (2) is detachably connected with the air inlet (112) of the shell (11); openings are formed in two ends of the inner shell (12), and the wind energy generator (3) is arranged at one end, close to the air inlet (112), of the inner shell (12); the diversion shading piece (4) is positioned at one side of the air outlet end of the wind energy generator (3) and is connected with the side wall of the inner shell (12); and the outer wall of the inner shell (12) and the inner wall of the outer shell (11) form a diffusion area for air diffusion;

the UV lamp set (5) comprises a mounting seat (52) and a UV lamp source arranged on the mounting seat (52), the mounting seat (52) is connected with the inner wall of the outer shell (11) and is positioned at one side of the inner shell (12) away from the air inlet (112), and an air gap is formed between the mounting seat (52) and an end opening of the inner shell (12); the UV lamp source is positioned in the inner shell (12), the UV lamp source is positioned on one side of the diversion shading piece (4) away from the wind energy generator (3), the area where the UV lamp source is placed in the inner shell (12) is a disinfection area, the caliber of the inner shell (12) in the disinfection area gradually decreases along the axial direction of the shell (1) and in the direction away from the diversion shading piece (4), and the caliber of the outer shell (11) gradually increases along the axial direction of the shell (1) and in the direction close to the air inlet (112);

the outer shell (11) comprises an air outlet area and a non-air outlet area, the outer wall of the outer shell (11) in the air outlet area is covered with a layer of film, a plurality of round small holes are formed in the film, a plurality of air outlet holes (113) are formed in the film, the air outlet holes (113) are distributed in the air outlet area, and the axial distribution range of the air outlet area is located in the axial range of the inner shell (12);

the wind-guiding light shielding piece (4) comprises a guide plate (41), a light shielding plate (42) and an outflow plate (43) which are sequentially connected along the direction deviating from the wind energy generator (3), the guide plate (41) is axially arranged along the shell (1), the light shielding plate (42) is an inclined plate with an included angle with the axial direction of the shell (1), the outflow plate (43) is an inclined plate with an included angle with the axial direction of the shell (1), the inclined direction of the outflow plate (43) is opposite to the inclined direction of the light shielding plate (42), and the two connected among the guide plate (122), the light shielding plate (42) and the outflow plate (43) are in smooth transition;

the guide plate (41) is positioned at one side of the air outlet end of the wind energy generator (3) and is connected with the wind energy generator (3) through a transverse plate;

the inner shell (12) is further provided with a guide plate (122), the guide plate (122) is integrally connected to one end, far away from the air inlet (112), of the inner wall of the inner shell (12), and the horizontal position of the guide plate (122) corresponds to a non-air outlet area of the outer shell (11);

the shell (11) comprises a shell body (111) and a base (115), wherein the shell body (111) and the base (115) are in threaded connection, a battery (6) is placed in the base (115), the battery (6) is connected with a mounting seat (52) of the UV lamp set (5), two concentric contacts are arranged on one side, close to the mounting seat (52), of the battery (6), and two conductive columns (521) are correspondingly arranged at the bottom of the mounting seat (52) along the direction away from the UV lamp tube (51).

2. A vehicle-mounted UV disinfection lamp according to claim 1, wherein: the inner wall of the inner shell (12) is a smooth curved surface.

3. A vehicle-mounted UV disinfection lamp according to claim 1, wherein: the UV lamp source is UV lamp tubes (51) axially distributed along the shell (1), and the length of the UV lamp tubes (51) is matched with the axial length of the inner shell (12) of the disinfection area.

4. A vehicle-mounted UV disinfection lamp according to claim 1, wherein: the filter assembly (2) comprises an air inlet plate (21) and a filter plate (22), and a micro-touch switch (221) is arranged on the inner wall of the shell (11); the micro-touch switch (221) is electrically connected with the wind energy generator (3), and when the micro-touch switch (221) is in contact with the filter plate (22), the micro-touch switch (221) is in a closed state.

5. The vehicle-mounted UV disinfection lamp of claim 4, wherein: the air filter is characterized in that a baffle plate (121) is arranged at the opening of the upper part of the inner shell (12), the baffle plate (121) is positioned between the filter assembly (2) and the wind energy generator (3), and a plurality of through holes for air circulation are formed in the baffle plate (121).