CN213131067U

CN213131067U - Vehicle-mounted ultraviolet sterilization module

Info

Publication number: CN213131067U
Application number: CN202020948914.1U
Authority: CN
Inventors: 李庆山; 江超亮; 陈敏; 赵春剑
Original assignee: Suzhou Hanlin Automotive Technology Co ltd
Current assignee: Suzhou Hanlin Automotive Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-05-07
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a vehicle-mounted ultraviolet sterilization module, which belongs to the technical field of vehicle-mounted sterilization and comprises a PCBA board and ultraviolet lamp beads, wherein the PCBA board is connected on a vehicle air-conditioning box, the ultraviolet lamp beads are connected on the PCBA board towards one side of the vehicle air-conditioning box, the PCBA board is connected with a lamp shade around the ultraviolet lamp beads, and the ultraviolet lamp beads and the lamp shade are uniformly arranged in plurality along the length direction of the PCBA board; be provided with the crossbeam on the vehicle air conditioner case, the PCBA board passes through the connecting piece and can dismantle to be connected on the crossbeam, the quantity that sets up of connecting piece is two. The utility model discloses have and use the ultraviolet ray to carry out interior the disinfecting of car, when having high-efficient sterilization efficiency, chemical property is stable, the effect of difficult destruction substrate.

Description

Vehicle-mounted ultraviolet sterilization module

Technical Field

The utility model relates to an on-vehicle sterilization technical field, in particular to on-vehicle ultraviolet sterilization module.

Background

Due to the characteristics of small and closed space in the vehicle, bacteria and viruses in the air in the vehicle easily affect the health of passengers, and the vehicle-mounted sterilization technology is generally used for purifying the air in the vehicle in the prior art. The existing in-vehicle sterilization technology mostly adopts an ion generator and a photocatalyst technology, wherein the ion generator decomposes air into positive ions and negative ions so as to inactivate bacteria and viruses in the air; the photocatalyst technology generates strong catalysis and degradation functions under the action of ultraviolet light and visible light, effectively degrades toxic and harmful gases in the air, and effectively kills various bacteria.

The following problems exist in the prior art: when in use, the negative ions or the plasma are easily adsorbed by the metal piece or the adsorbing material in the vehicle, so that the effective ion amount is reduced, and the sterilization efficiency is reduced; the photocatalyst technology needs to be coated on the surface of a substrate, and the defect of chemical stability can destroy the substrate, so that the problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an on-vehicle ultraviolet sterilization module uses the ultraviolet ray to carry out interior the car and disinfects, when having high-efficient sterilization efficiency, and chemical property is stable, the effect of difficult destruction substrate.

A vehicle-mounted ultraviolet sterilization module comprises a PCBA board and ultraviolet lamp beads, wherein the PCBA board is connected to an automobile air-conditioning box, the ultraviolet lamp beads are connected to one side, facing the automobile air-conditioning box, of the PCBA board, a lamp shade is connected to the PCBA board around the ultraviolet lamp beads, and a plurality of ultraviolet lamp beads and a plurality of lamp shades are uniformly arranged along the length direction of the PCBA board;

be provided with the crossbeam on the vehicle air conditioner case, the PCBA board passes through the connecting piece and can dismantle to be connected on the crossbeam, the quantity that sets up of connecting piece is two.

The utility model discloses further set up to: the lamp shade encloses by first refracting surface, second refracting surface, third refracting surface and fourth refracting surface and becomes, first refracting surface sets up in the second refracting surface below, third refracting surface and fourth refracting surface are connected in the first refracting surface and the second refracting surface left and right sides, the area of first refracting surface is greater than the area of second refracting surface, the area of third refracting surface and fourth refracting surface equals, the shape is the same.

The utility model discloses further set up to: the included angle between the first refraction surface and the horizontal plane is 8 degrees, and the included angle between the second refraction surface and the horizontal plane is 52 degrees.

The utility model discloses further set up to: the lamp shade is close to PCBA board one side and is formed with first opening, the lamp shade is kept away from PCBA one side and is formed with the second opening, first opening and second opening are the isosceles trapezoid that base angle degree equals, second open-ended area is greater than first open-ended area, first open-ended base angle is 43.

The utility model discloses further set up to: the connecting piece includes cylinder and fastener, the fastener sets up to two sets ofly and connects in the cylinder both ends, the fastener includes two semicylinders and two fixture blocks, two the plane of semicylinder is close to the setting each other, two the fixture block is connected respectively in the cambered surface of two semicylinders, the fixture block is the wedge, the wedge of fixture block sets up in keeping away from cylinder one side.

The utility model discloses further set up to: the lamp shade is provided with a positioning column in an integrated forming mode, the PCBA is provided with a positioning hole matched with the positioning column, and the positioning column is inserted into the positioning hole.

The utility model discloses further set up to: the lampshade and the PCBA board are fixed through bolts.

Weld the board that welds of ultraviolet ray lamp pearl on the PCBA board, on the reference column that will make the lamp shade peg graft in the locating hole and be fixed in the PCBA board with the lamp shade through the bolt, arrange the PCBA board in on the crossbeam of vehicle air conditioner case, make the semicolumn of connecting piece and two fixture blocks pass PCBA board and crossbeam in proper order, will wholly install on air conditioner vapour car case. Make PCBA board circular telegram, ultraviolet lamp pearl is lighted, strengthens and the biggest shining in the filter screen area of air conditioner through four refracting surfaces of lamp shade, and is difficult for shining irrelevant region, effectively avoids the ultraviolet of other parts ageing, protects the substrate when having high-efficient efficiency of disinfecting.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the ultraviolet lamp beads and the lamp shade connected to the PCBA board, the ultraviolet lamp has high sterilizing efficiency for sterilizing air, and meanwhile, the arrangement of the lamp shade effectively avoids ultraviolet aging caused by the ultraviolet lamp;

2. the lampshade is composed of the first refraction surface, the second refraction surface, the third refraction surface and the fourth refraction surface, so that the sterilization range of ultraviolet rays is enhanced to the maximum degree, and a good constraint effect is achieved;

3. through connecting in the fastener setting at cylinder both ends, when being convenient for PCBA board and being connected of crossbeam, both ends all can use.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;

FIG. 2 is an exploded view of the present invention for illustrating the connection relationship of the parts;

fig. 3 is a schematic structural view of a lamp cover according to the present invention;

fig. 4 is a schematic view of the present invention for embodying the structure of the first opening and the second opening;

fig. 5 is an enlarged view of a portion a in fig. 1.

In the figure, 1, PCBA board; 11. ultraviolet lamp beads; 12. positioning holes; 2. an automotive air conditioning case; 21. a cross beam; 3. a lamp shade; 31. a first refractive surface; 32. a second refraction surface; 33. a third refraction surface; 34. a fourth refracting surface; 35. a first opening; 36. a second opening; 37. a positioning column; 4. a connecting member; 41. a cylinder; 42. a fastener; 421. a semi-cylinder; 422. a clamping block; 423. a wedge-shaped surface; 5. and (4) bolts.

Detailed Description

The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.

Example (b):

as shown in fig. 1 and 2, for the vehicle-mounted ultraviolet sterilization module designed by the utility model, the vehicle-mounted ultraviolet sterilization module comprises a PCBA board 1 and ultraviolet lamp beads 11, the PCBA board 1 is connected to a vehicle air-conditioning box 2 and is located in an air-conditioning internal and external air circulation area, the ultraviolet lamp beads 11 are connected to one side of the PCBA board 1 facing the vehicle air-conditioning box 2, the PCBA board 1 is connected with a lamp shade 3 around the ultraviolet lamp beads 11, and the ultraviolet lamp beads 11 and the lamp shade 3 are uniformly arranged in two along the length direction of the PCBA board 1; fixedly connected with crossbeam 21 on the vehicle air conditioner case 2, PCBA board 1 can be dismantled through connecting piece 4 and connect on crossbeam 21, and connecting piece 4 sets up quantity for two.

As shown in fig. 2 to 4, the globe 3 is surrounded by a first refraction surface 31, a second refraction surface 32, a third refraction surface 33, and a fourth refraction surface 34, the first refraction surface 31 is disposed below the second refraction surface 32, the third refraction surface 33 and the fourth refraction surface 34 are connected to the left and right sides of the first refraction surface 31 and the second refraction surface 32, the area of the first refraction surface 31 is larger than that of the second refraction surface 32, and the areas of the third refraction surface 33 and the fourth refraction surface 34 are equal and the shapes thereof are the same. The angle between the first refracting surface 31 and the horizontal plane is 8 °, and the angle between the second refracting surface 32 and the horizontal plane is 52 °. The surfaces of the first refraction surface 31, the second refraction surface 32, the third refraction surface 33 and the fourth refraction surface 34 are all processed by chrome plating.

As shown in fig. 2 and 3, the lamp shade 3 is integrally formed with a positioning column 37, the PCBA board 1 is provided with a positioning hole 12 adapted to the positioning column 37, and the positioning column 37 is inserted into the positioning hole 12. The lampshade 3 and the PCBA board 1 are fixed through bolts 5. The side of the lampshade 3 close to the PCBA board 1 is provided with a first opening 35, the side of the lampshade 3 far away from the PCBA is provided with a second opening 36, the first opening 35 and the second opening 36 are isosceles trapezoids with equal base angle degrees, the area of the second opening 36 is larger than that of the first opening 35, and the base angle of the first opening 35 is 43 degrees. The ultraviolet lamp beads 11 are 20mW UVC LED lamp beads, the wavelength is 275mm, and the sterilization rate of 100% can be achieved by 5s of action in a circulating air area of an air conditioner.

As shown in fig. 5, the connecting member 4 includes a column 41 and two latching members 42, the latching members 42 are provided in two sets and connected to two ends of the column 41, the latching members 42 include two semicylinders 421 and two latching blocks 422, the planes of the two semicylinders 421 are disposed close to each other, the two latching blocks 422 are respectively connected to the arc surfaces of the two semicylinders 421, the latching blocks 422 are wedge-shaped blocks, and the wedge surfaces 423 of the latching blocks 422 are disposed on one side away from the column 41. When connecting PCBA board 1 and crossbeam 21, make two semicylinders 421 pass PCBA board 1 and crossbeam 21 earlier, two semicylinders 421 are close to each other this moment, and fixture block 422's wedge face 423 puts in place through the back joint, and the vertical face of 41 both ends fixture block 422 of cylinder respectively with crossbeam 21 and PCBA board 1 laminating, install and put in place. When the assembly is disassembled, the semi-cylinder 421 is pressed to penetrate one side of the beam 21 to be disassembled.

The implementation principle of the above embodiment is as follows: weld the welded plate of ultraviolet ray lamp pearl 11 on PCBA board 1, will make the reference column 37 of lamp shade 3 peg graft in locating hole 12 and be fixed in PCBA board 1 through bolt 5 with lamp shade 3 on, arrange PCBA board 1 in on the crossbeam 21 of vehicle air conditioner case 2, make the semicylinder 421 and two fixture blocks 422 of connecting piece 4 pass PCBA board 1 and crossbeam 21 in proper order, will wholly install on air conditioner vapour car case. Make 1 circular telegrams of PCBA board, ultraviolet lamp pearl 11 lights, strengthen and the biggest shining in the filter screen area of air conditioner through four refracting surfaces of lamp shade 3, and be difficult for shining irrelevant region, effectively avoid the ultraviolet ageing of other parts, protect the substrate when having high-efficient efficiency of disinfecting.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a vehicle-mounted ultraviolet sterilization module which characterized in that: the automobile air conditioner comprises a PCBA board (1) and ultraviolet lamp beads (11), wherein the PCBA board (1) is connected to an automobile air conditioner box (2), the ultraviolet lamp beads (11) are connected to one side, facing the automobile air conditioner box (2), of the PCBA board (1), the PCBA board (1) is connected with a lamp shade (3) around the ultraviolet lamp beads (11), and the ultraviolet lamp beads (11) and the lamp shade (3) are uniformly arranged in a plurality along the length direction of the PCBA board (1);

be provided with crossbeam (21) on vehicle air conditioner case (2), PCBA board (1) can be dismantled through connecting piece (4) and connect on crossbeam (21), the quantity that sets up of connecting piece (4) is two.

2. The vehicle-mounted ultraviolet sterilization module according to claim 1, characterized in that: the lamp shade (3) is enclosed by first refracting surface (31), second refracting surface (32), third refracting surface (33) and fourth refracting surface (34), first refracting surface (31) sets up in second refracting surface (32) below, third refracting surface (33) and fourth refracting surface (34) are connected in first refracting surface (31) and second refracting surface (32) left and right sides, the area of first refracting surface (31) is greater than the area of second refracting surface (32), the area of third refracting surface (33) and fourth refracting surface (34) equals, the shape is the same.

3. The vehicle-mounted ultraviolet sterilization module according to claim 2, characterized in that: the included angle between the first refraction surface (31) and the horizontal plane is 8 degrees, and the included angle between the second refraction surface (32) and the horizontal plane is 52 degrees.

4. The vehicle-mounted ultraviolet sterilization module according to claim 3, characterized in that: the utility model discloses a lamp shade (3) is close to PCBA board (1) one side and is formed with first opening (35), lamp shade (3) are kept away from PCBA one side and are formed with second opening (36), first opening (35) and second opening (36) are the isosceles trapezoid that base angle number of degrees equals, the area of second opening (36) is greater than the area of first opening (35), the base angle of first opening (35) is 43.

5. The vehicle-mounted ultraviolet sterilization module according to claim 1, characterized in that: connecting piece (4) include cylinder (41) and fastener (42), fastener (42) set up to two sets of and connect in cylinder (41) both ends, fastener (42) include two semicylinders (421) and two fixture blocks (422), two the plane of semicylinder (421) is close to the setting each other, two fixture block (422) are connected respectively in the cambered surface of two semicylinders (421), fixture block (422) are the wedge, wedge (423) of fixture block (422) set up in keeping away from cylinder (41) one side.

6. The vehicle-mounted ultraviolet sterilization module according to claim 1, characterized in that: a positioning column (37) is integrally formed on the lampshade (3), a positioning hole (12) matched with the positioning column (37) is formed in the PCBA (printed circuit board assembly) board (1), and the positioning column (37) is inserted into the positioning hole (12).

7. The vehicle-mounted ultraviolet sterilization module according to claim 6, characterized in that: the lampshade (3) and the PCBA board (1) are fixed through bolts (5).