CN219561797U

CN219561797U - Laser etching device for heating plate of automobile rearview mirror

Info

Publication number: CN219561797U
Application number: CN202321094078.5U
Authority: CN
Inventors: 朴仁绪
Original assignee: Baoman Electronics Jiangsu Co ltd
Current assignee: Baoman Electronics Jiangsu Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-08-22
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of laser etching devices, and discloses a laser etching device for a heating sheet of an automobile rearview mirror, which comprises a laser etching device, wherein the laser etching device comprises a conveying device and a laser, a backboard is arranged at the middle position of the outer rear end of the conveying device, a top box is arranged at the front part of the upper end of the backboard, the laser is arranged at the lower end of the top box, L-shaped fixing plates are arranged on the left side and the right side of the outer rear end of the conveying device, which are positioned on the outer part of the backboard, an air pump is arranged on one side of the outer upper end of the L-shaped fixing plate, an air injection head is arranged on one side of the lower end of the air pump, and a nitrogen connecting pipe is arranged at the input end of the upper end of the air pump. According to the utility model, the nitrogen spraying structure is added at the upper end of the conveying device, and nitrogen is sprayed to the outside of the electric heating film of the rearview mirror heating piece to clean the electric heating film.

Description

Laser etching device for heating plate of automobile rearview mirror

Technical Field

The utility model relates to the technical field of laser etching devices, in particular to a laser etching device for a heating plate of an automobile rearview mirror.

Background

The importance of the automobile rearview mirror to maintain its clarity is self-evident as an important component of the driver's driving attention to the surrounding vehicle conditions. The rearview mirror is generally formed by a bowl-shaped shell and a lens, so that the automobile rearview mirror with a simple structure can be fogged or frosted on the surface of the lens when the automobile rearview mirror is wet or foggy, and the like, so that the observation of surrounding automobile conditions by a driver is seriously influenced, and traffic accidents are easily caused. Aiming at the problems, the prior improvement of the automobile rearview mirror is to add an electric heating film on the back surface of the lens, so that the lens can be heated during fogging or frosting, and the lens is kept clear.

The electric heating film in the automobile rearview mirror heating sheet is mainly produced by adopting a laser etching method, and laser has the characteristics of high coherence, high directivity and high strength, so that very high luminous flux density is easy to obtain, strong laser beams are focused on a medium, and the property of a substance is changed by utilizing the interaction process of the laser beams and the substance, namely laser processing. Laser processing technology has evolved into a new processing technology with the development of optical, electromechanical, material, computer and control technologies. The laser processing has the remarkable advantages of wide processing objects, small deformation, high precision, energy saving, small pollution, long-distance processing, automatic processing and the like, and is more and more important for improving the product quality and labor productivity, realizing the automation of the processing process, reducing or eliminating pollution, reducing material consumption and the like.

The electric heating film is provided with a plurality of impurity particles before etching, which is unfavorable for the accuracy of etching, and particles caused by edge chipping and cracks are attached to the surface of the electric heating film after etching, which is unfavorable for the subsequent procedures, so that the laser etching device for the heating lens of the automobile rearview mirror is provided.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a laser etching device for a heating plate of an automobile rearview mirror, aiming at overcoming the defects of the prior art, so as to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vapour car rear-view mirror heating plate laser etching device, includes laser etching device, laser etching device includes conveyer and laser instrument, the backplate is installed to the intermediate position department of the outside rear end of conveyer, the top box is installed at the front portion of backplate upper end, the laser instrument is installed in the lower extreme of top box, the L type fixed plate is all installed to the outside left and right sides that the outside rear end of conveyer is located the backplate, the air pump is installed to one side of the outside upper end of L type fixed plate, one side that the air pump lower extreme is located L type fixed plate lower extreme is provided with the jet head, the nitrogen gas takeover is installed to the input of air pump upper end.

Preferably, the left and right sides of the outside front end of conveyer all is provided with the cross flow mechanism, cross flow mechanism and conveyer fixed connection, the cross flow mechanism includes ventilation shell, and the cross flow mechanism is taken out the impurity on the conveyer belt to this mode makes the conveyer clean more convenient when using.

Preferably, the left end inside the ventilation shell is provided with the air extraction opening, the below of the inside right-hand member of ventilation shell is provided with the air exit, the dust screen is installed to one side of the inside upper end of ventilation shell, and the dust screen is used for blocking the entering of dust.

Preferably, a driving motor is mounted on one side of the outer portion of the ventilation shell, and is fixedly connected with the ventilation shell, and the driving motor is used for generating driving force for the through-flow fan blades.

Preferably, a through-flow fan blade is arranged at one side of the output end of the driving motor, which is positioned in the ventilation shell, and the through-flow fan blade rotates to generate air flow.

Preferably, the left and right sides of conveyer lower extreme all is provided with the bottom support, and bottom support and conveyer fixed connection, bottom support are used for supporting laser etching device.

(III) beneficial effects

Compared with the prior art, the utility model provides the laser etching device for the heating sheet of the automobile rearview mirror, which has the following beneficial effects:

1. the electric heating film for the rearview mirror requiring laser etching is placed on a conveying belt of a conveying device, the conveying device is started to enable the electric heating film to move from left to right, when the electric heating film moves to the left L-shaped fixing plate, the air pump is started to spray nitrogen to the outside of the electric heating film through the air jet head to clean the electric heating film so as to facilitate subsequent laser etching, after laser etching, the electric heating film enters the lower end of the right L-shaped fixing plate and is cleaned by nitrogen again, and therefore the problem that the machining production procedure of the electric heating film is affected by impurities attached to the outside and crushed aggregates generated by etching of the existing electric heating film in the prior art before and after laser etching is solved.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a rear elevational view of the overall structure of the present utility model;

FIG. 3 shows a flow-through mechanism according to the present utility model.

In the figure: 1. a transfer device; 2. a bottom bracket; 3. a back plate; 4. a top box; 5. a laser; 6. an L-shaped fixing plate; 7. an air pump; 8. a nitrogen connecting pipe; 9. a jet head; 10. a ventilation housing; 11. a driving motor; 12. a through-flow fan blade; 13. a dust screen; 14. an air suction port; 15. and an air outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, referring to fig. 1, 2 and 3, of a laser etching device for a heating sheet of an automobile rearview mirror, which comprises a laser etching device, wherein the laser etching device comprises a conveying device 1 and a laser 5, a backboard 3 is arranged at the middle position of the outer rear end of the conveying device 1, a top box 4 is arranged at the front part of the upper end of the backboard 3, the laser 5 is arranged at the lower end of the top box 4, L-shaped fixing plates 6 are arranged on the left side and the right side of the outer rear end of the conveying device 1, one side of the outer upper end of the L-shaped fixing plates 6 is provided with an air pump 7, one side of the lower end of the air pump 7, which is positioned at the lower end of the L-shaped fixing plates 6, is provided with an air injection head 9, and the input end of the upper end of the air pump 7 is provided with a nitrogen connecting pipe 8.

When the device is used, the electric heating film for the rearview mirror which needs laser etching is placed on the conveying belt of the conveying device 1, the conveying device 1 is started to enable the electric heating film to move from left to right, when the electric heating film moves to the left L-shaped fixing plate 6, the air pump 7 is started to spray nitrogen to the outside of the electric heating film through the air jet head 9 to clean the electric heating film, so that subsequent laser etching is facilitated, and after laser etching, the electric heating film enters the lower end of the right L-shaped fixing plate 6, and nitrogen cleaning is performed again. It should be noted that, for the sake of space, innovative elements of the present patent, such as the conveying device 1, are highlighted. Some conventional devices such as the laser 5, the air pump 7, the through-flow fan blade 12, etc. are not described in detail in this patent.

Referring to fig. 1, 2 and 3, the left and right sides of the front end of the outer portion of the conveying device 1 are respectively provided with a through-flow mechanism, the through-flow mechanism is fixedly connected with the conveying device 1, the through-flow mechanism comprises a ventilation shell 10, and impurities on the conveying belt of the conveying device 1 are extracted by the through-flow mechanism, so that the conveying device 1 is more convenient to clean when in use.

Referring to fig. 3, an exhaust opening 14 is provided at the left end of the inside of the ventilation casing 10, an exhaust opening 15 is provided below the right end of the inside of the ventilation casing 10, and a dust screen 13 is installed at one side of the upper end of the inside of the ventilation casing 10, where the dust screen 13 is used to block dust from entering.

Referring to fig. 3, a driving motor 11 is installed at one side of the outside of the ventilation casing 10, and the driving motor 11 is fixedly connected with the ventilation casing 10, and the driving motor 11 is used for generating driving force to the through-flow fan blades 12.

Referring to fig. 3, a through-flow fan 12 is installed at one side of the output end of the driving motor 11, which is located inside the ventilation casing 10, and the through-flow fan 12 rotates to generate air flow.

Referring to fig. 1 and 2, a bottom bracket 2 is disposed on both left and right sides of a lower end of the conveying device 1, and the bottom bracket 2 is fixedly connected with the conveying device 1, and the bottom bracket 2 is used for supporting a laser etching device.

The working principle of the device is as follows: the nitrogen is introduced into the nitrogen connecting pipe 8, then the electric heating film for the rearview mirror requiring laser etching is placed on a conveying belt of the conveying device 1, an auxiliary fixing structure (such as a clamp) can be added to fix the electric heating film, the conveying device 1 is started to enable the electric heating film to move from left to right, when the electric heating film moves to the left L-shaped fixing plate 6, the air pump 7 is started to spray nitrogen to the outside of the electric heating film through the air jet head 9 to clean the electric heating film so as to facilitate subsequent laser etching, after laser etching, the electric heating film enters the lower end of the right L-shaped fixing plate 6 to clean nitrogen again, when the electric heating film moves to an air suction opening 14 of the ventilation shell 10, the driving motor 11 is started to enable the through-flow fan blade 12 to rotate, air flows to enter the ventilation shell 10 through the dust screen 13 and then is discharged from the air outlet 15, and under the Bernoulli principle, the air suction opening 14 is used for sucking impurities on the conveying device 1, and cleaning is more convenient when the conveying device 1 is used in this way.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car rear-view mirror heating plate laser etching device, includes laser etching device, its characterized in that: the laser etching device comprises a conveying device (1) and a laser (5), wherein a backboard (3) is arranged at the middle position of the outer rear end of the conveying device (1), a top box (4) is arranged at the front part of the upper end of the backboard (3), the laser (5) is arranged at the lower end of the top box (4), L-shaped fixing plates (6) are arranged on the left side and the right side of the outer rear end of the conveying device (1) which are positioned on the outer side of the backboard (3), an air pump (7) is arranged on one side of the outer upper end of the L-shaped fixing plates (6), a jet head (9) is arranged on one side of the lower end of the air pump (7) which is positioned on the lower end of the L-shaped fixing plates (6), and a nitrogen connecting pipe (8) is arranged at the input end of the upper end of the air pump (7).

2. A heating panel laser etching apparatus for a rear view mirror of an automobile as claimed in claim 1, wherein: the left side and the right side of the front end outside the conveying device (1) are respectively provided with a through-flow mechanism, the through-flow mechanisms are fixedly connected with the conveying device (1), and each through-flow mechanism comprises a ventilation shell (10).

3. A heating panel laser etching apparatus for a rear view mirror of an automobile as claimed in claim 2, wherein: the air exhaust device is characterized in that an exhaust opening (14) is formed in the left end of the inside of the ventilation shell (10), an exhaust opening (15) is formed in the lower portion of the right end of the inside of the ventilation shell (10), and a dustproof net (13) is arranged on one side of the upper end of the inside of the ventilation shell (10).

4. A heating panel laser etching apparatus for a rear view mirror of an automobile according to claim 3, wherein: a driving motor (11) is arranged on one side of the outside of the ventilation shell (10), and the driving motor (11) is fixedly connected with the ventilation shell (10).

5. The laser etching apparatus for a heating panel of a rearview mirror of an automobile according to claim 4, wherein: and a through-flow fan blade (12) is arranged at one side of the output end of the driving motor (11) positioned in the ventilation shell (10).

6. A heating panel laser etching apparatus for a rear view mirror of an automobile as claimed in claim 1, wherein: the left side and the right side of the lower end of the conveying device (1) are respectively provided with a bottom bracket (2), and the bottom brackets (2) are fixedly connected with the conveying device (1).