CN219435492U

CN219435492U - Mounting structure of advertisement machine

Info

Publication number: CN219435492U
Application number: CN202320242551.3U
Authority: CN
Inventors: 黄荣谢; 成汉伟
Original assignee: SHENZHEN HAOMINGJIA TECHNOLOGY CO LTD
Current assignee: SHENZHEN HAOMINGJIA TECHNOLOGY CO LTD
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-28
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses an advertisement machine mounting structure, which comprises a machine shell, wherein the machine shell is provided with a frame, protective glass connected to the front side of the frame and a back plate connected to the rear side of the frame, wherein a mounting cavity is formed by encircling the frame, and an LCM module is mounted in the mounting cavity; the LCM is provided with liquid crystal and a backlight source, the liquid crystal is attached to the rear side surface of the protective glass, the backlight source is positioned at the rear side of the liquid crystal, and a heat dissipation gap is kept between the liquid crystal and the backlight source; and the protective glass is stuck with a heat-resistant film. Therefore, the liquid crystal of the LCM module and the backlight source are arranged in a split mode, more heat dissipation space is reserved for the backlight source, and heat generated by the liquid crystal can be directly conducted to the outside from the protective glass, so that heat dissipation is more reasonable and efficient; and the heat-resistant film is stuck on the protective glass, so that the heat brought by illumination can be effectively reduced, and the running stability of the advertising machine is ensured.

Description

Mounting structure of advertisement machine

Technical Field

The utility model relates to the field of advertising machines, in particular to an installation structure of an advertising machine.

Background

With the development of society, more and more advertising machines are applied to the outdoors, and the heat dissipation design of the outdoor advertising machines is an important part of the design of the advertising machines, if the design is unreasonable, the advertising machines are easy to break down in subsequent use;

the advertisement machine mainly comprises a machine shell, an LCM module and a control component; the LCM mainly comprises liquid crystal and a backlight source; according to the analysis result, the heat source of the outdoor advertising machine mainly comes from the illumination and the backlight source in the LCM module, the existing advertising machine is characterized in that the whole packaged LCM module is arranged in a machine shell, and then a cooling fan is arranged in the machine shell to intensively cool the rear side (backlight source) of the LCM module; this design has a certain heat dissipation effect, but is not good enough, specifically, the heat of the backlight source can only be dissipated from the rear side of the backlight source, but not from the front side of the backlight source;

secondly, the design of the casing (mainly cover glass) of the existing outdoor advertising machine is not good enough, and the corresponding design is not carried out on sunlight irradiation, so that a large amount of heat is easily generated in the casing when the sunlight irradiation is carried out, and the cover glass of the existing advertising machine is serious in reflection, so that the display effect of the advertising machine is poor.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In order to solve the defects and shortcomings of the prior art, the utility model provides an installation structure of an advertising machine, which is characterized in that liquid crystal of an LCM module and a backlight source are arranged in a split mode, so that more heat dissipation space is reserved for the backlight source, and heat generated by the liquid crystal can be directly conducted from protective glass to the outside, so that heat dissipation is more reasonable and efficient; and the heat-resistant film is stuck on the protective glass, so that the heat brought by illumination can be effectively reduced, and the running stability of the advertising machine is ensured.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an advertising machine's mounting structure, includes the casing, the casing has frame, connects the glass of front side in the frame, connects the backplate of frame rear side, three enclose and form and have the installation cavity, install LCM module in the installation cavity;

the LCM is provided with liquid crystal and a backlight source, the liquid crystal is attached to the rear side surface of the protective glass, the backlight source is positioned at the rear side of the liquid crystal, and a heat dissipation gap is kept between the liquid crystal and the backlight source; and the protective glass is stuck with a heat-resistant film.

As a preferred embodiment, the heat blocking film includes an infrared ray shielding film.

As a preferable scheme, the protective glass is super-white toughened glass.

As a preferable embodiment, the cover glass is AR glass.

As a preferable scheme, the frame is formed by splicing a plurality of sectional materials, a first installation concave position matched with the protective glass is formed on the front side of the frame, and a second installation concave position matched with the backboard is formed on the rear side of the frame.

As a preferable scheme, the first installation concave position is further provided with an installation groove for accommodating the sealing strip.

As a preferred embodiment, the profile has a hollow cavity.

As a preferred solution, the device further comprises a control assembly, wherein the control assembly is mounted on the rear side of the back plate.

As a preferable scheme, the rear side of the backlight source is stuck with a temperature equalizing plate, the rear side of the temperature equalizing plate is stuck with a radiator, and the radiator is exposed out of the rear side of the backboard.

As a preferable scheme, the temperature equalization plate is in a strip shape extending up and down.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal can be seen that the liquid crystal of the LCM module and the backlight source are arranged separately, so that more heat dissipation space is reserved for the backlight source, and the heat generated by the liquid crystal can be directly conducted from the protective glass to the outside, so that the heat dissipation is more reasonable and efficient; in addition, the heat-resistant film is adhered to the protective glass, so that heat brought by illumination can be effectively reduced, and the running stability of the advertising machine is ensured;

secondly, the reasonable design of the frame also enables the assembly of the advertising machine to be more convenient and the weight to be lighter; and the temperature equalizing plate is stuck on the rear side surface of the backlight source, so that the overall heat dissipation effect of the backlight source is further improved.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is an exploded view of an embodiment of the present utility model;

FIG. 7 is another exploded view of an embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. a housing; 11. a frame; 111. the first installation concave position; 112. the second installation concave position; 113. a sealing strip; 114. a hollow cavity; 12. a cover glass; 121. a heat-resistant film; 13. a back plate; 20. an LCM module; 21. a liquid crystal; 22. a backlight; 23. a heat dissipation gap; 24. a temperature equalizing plate; 25. a heat sink; 30. a control assembly; 31. a brightness sensor; 32. a rear cover; 33. a heat radiation fan.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiment is only a preferred embodiment of the present utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, an advertisement machine mounting structure in an embodiment of the present utility model includes a casing 10, the casing 10 having a frame 11, a cover glass 12 connected to a front side of the frame 11, and a back plate 13 connected to a rear side of the frame 11, the three surrounding forms a mounting cavity, and an LCM module 20 is mounted in the mounting cavity;

the LCM module 20 has a liquid crystal 21 and a backlight 22, the liquid crystal 21 is adhered to the rear side surface of the cover glass 12, the backlight 22 is positioned at the rear side of the liquid crystal 21, and a heat dissipation gap 23 is maintained between the liquid crystal 21 and the backlight 22; and, the protective glass 12 is stuck with a heat-resistant film 121; in this way, by designing the liquid crystal 21 and the backlight 22 separately with the heat dissipation gap 23 maintained therebetween, a large amount of heat generated by the backlight 22 (the heat source of the LCM module 20 is mainly the backlight 22) can be dissipated from the front side and the rear side of the backlight 22, and a small amount of heat generated by the liquid crystal 21 can be directly conducted from the cover glass 12 to the outside.

In general, the heat blocking film 121 includes an infrared ray isolation film, and thus, heat generated by solar light (solar light heat mainly comes from infrared rays) can be effectively reduced.

Further, the cover glass 12 is super white tempered glass; the cover glass 12 is preferably AR glass, so that reflection of the cover glass 12 itself can be reduced, and the advertisement display effect of the advertisement device can be improved.

During practical application, the frame 11 is formed by splicing a plurality of sectional materials, the front side of the frame 11 is provided with a first installation concave position 111 matched with the protective glass 12, the rear side of the frame 11 is provided with a second installation concave position 112 matched with the backboard 13, and during installation, the protective glass 12 and the backboard 13 are correspondingly installed in the first installation concave position 111 and the second installation concave position 112, so that the installation of the protective glass 12 and the backboard 13 is further facilitated, and meanwhile, the advertising machine is free from abrupt sense, and the sense of unity of the advertising machine is stronger. Preferably, the first mounting concave position 111 is further provided with a mounting groove for accommodating the sealing strip 113; when installed, the installation groove is provided with a sealing strip 113 to improve the waterproof property inside the advertisement machine.

Typically, the profile is a stainless steel profile with a hollow cavity 114 formed therein, so that the overall weight of the advertising machine can be reduced, and subsequent transportation and installation are facilitated.

Further, the control assembly 30 (including a PCB board and electronic components disposed on the PCB board) is further included, and the control assembly 30 is mounted on the rear side of the back plate 13; the control component 30 is also in control connection with a brightness sensor 31, and the brightness sensor 31 is arranged on the upper side of the LCM module 20 and is arranged towards the front side of the advertising machine in a monitoring way; the brightness sensor 31 monitors the external brightness and feeds back monitoring information to the control component 30, and the control component 30 controls the working state of the backlight source 22; the rear side of the back plate 13 is provided with a rear cover 32, the rear cover 32 is connected to the rear side of the back plate 13 and is provided with a containing cavity, the control assembly 30, a radiator 25 and a radiator fan 33 which are described below are all located in the containing cavity formed by the rear cover 32 and the back plate 13, an air inlet and an air outlet corresponding to the radiator fan 33 are arranged in the containing cavity, and a power supply is further arranged.

Preferably, a temperature equalizing plate 24 is further attached to the rear side of the backlight 22, a radiator 25 is attached to the rear side of the temperature equalizing plate 24, the radiator 25 is exposed to the rear side of the back plate 13, a heat dissipation fan 33 blowing or sucking air towards the radiator 25 is disposed on the rear side of the back plate 13, and the control assembly 30 is controlled to connect with the heat dissipation fan 33; thereby further improving the heat dissipation effect of the backlight 22.

Preferably, the temperature equalizing plate 24 is in a strip shape extending up and down, and a plurality of temperature equalizing plates are disposed at intervals on the rear side of the backlight 22.

The design focus of the utility model is that the liquid crystal of the LCM module and the backlight source are arranged separately, so that more heat dissipation space is reserved for the backlight source, and the heat generated by the liquid crystal can be directly conducted from the protective glass to the outside, so that the heat dissipation is more reasonable and efficient; in addition, the heat-resistant film is adhered to the protective glass, so that heat brought by illumination can be effectively reduced, and the running stability of the advertising machine is ensured;

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. An advertising machine's mounting structure, its characterized in that: the LCM comprises a shell, wherein the shell is provided with a frame, protective glass connected to the front side of the frame and a back plate connected to the rear side of the frame, and is formed into an installation cavity in a surrounding mode, and an LCM module is installed in the installation cavity;

2. The mounting structure of an advertising machine according to claim 1, wherein: the heat blocking film includes an infrared ray isolation film.

3. The mounting structure of an advertising machine according to claim 2, wherein: the protective glass is super-white toughened glass.

4. The mounting structure of an advertising machine according to claim 1, wherein: the protective glass is AR glass.

5. The mounting structure of an advertising machine according to claim 1, wherein: the frame is formed by splicing a plurality of sectional materials, a first installation concave position matched with the protective glass is formed on the front side of the frame, and a second installation concave position matched with the backboard is formed on the rear side of the frame.

6. The advertising machine mounting structure according to claim 5, wherein: the first installation concave position is also provided with an installation groove for accommodating the sealing strip.

7. The advertising machine mounting structure according to claim 5, wherein: the profile has a hollow cavity.

8. The advertising machine mounting structure according to claim 5, wherein: the back plate also comprises a control component, wherein the control component is arranged on the rear side of the back plate.

9. The mounting structure of an advertising machine according to any one of claims 1 to 8, wherein: the back side of backlight pastes and is equipped with the samming board, the rear side of samming board pastes and is equipped with the radiator, just the radiator protruding expose in the rear side of backplate.

10. The advertising machine mounting structure according to claim 9, wherein: the temperature equalizing plate is in a strip shape extending up and down.