CN210376748U

CN210376748U - Outdoor advertising box light guide plate

Info

Publication number: CN210376748U
Application number: CN201921115381.2U
Authority: CN
Inventors: 万卫华
Original assignee: Zhongshan Shunfu Plastic Co Ltd
Current assignee: Zhongshan Shunfu Plastic Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-21
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses an outdoor advertisement box light guide plate, which comprises an advertisement box body, wherein the advertisement box body comprises a box shell, a back plate and a cover plate, a connecting plate is embedded in the middle part of the box shell, the connecting plate is provided with a plurality of accommodating grooves towards the direction of the cover plate, the light guide plates are arranged in the accommodating grooves, a group of lamp tube clamping seats are arranged at the intervals between two adjacent light guide plates, the lamp tube clamping seats are internally clamped with lamp tubes, a plurality of radiating through holes which are transversely arranged at intervals are arranged on the connecting plate corresponding to the lamp tubes, the connecting plate is connected with a plurality of heat dispersing tablets towards the direction of the back plate, the heat dispersing tablets are connected with a base plate, the base plate is connected with a plurality of radiating fins, the bottom end of the box shell is provided with a plurality of ventilating holes, a filter screen is connected in the ventilating holes, the, the utility model discloses simple structure, waterproof dustproof functional is good, and inside heat dissipation is fast.

Description

Outdoor advertising box light guide plate

Technical Field

The invention relates to the technical field of advertising lamp boxes, in particular to an outdoor advertising box light guide plate.

Background

At present, an advertising lamp box is generally that an advertising canvas is installed in a metal frame, a light guide plate is installed behind the advertising canvas, and lamp tubes are arranged in the metal frame, the light guide plate absorbs light emitted from the lamp tubes and stays on the surface of the light guide plate, when the light irradiates to each light guide point, reflected light can be diffused towards each angle, then the reflection condition is destroyed and the light is emitted from the front of the light guide plate, and the light guide is uniform.

However, current outdoor advertising box light guide plate fixes for a long time in the open air, and the wind-blowing drenches, and some rainwater or dust can be gone into carelessly to the box inside, easily leads to the fluorescent tube short circuit, or the light guide plate coats and has the one deck dust, and the leaded light stability variation of light guide plate, secondly, can produce the heat when fluorescent tube or light guide plate are luminous, and the inside high temperature of box can reduce the life of light guide plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor advertising box light guide plate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor advertisement box light guide plate comprises an advertisement box body, wherein a support column is welded in the middle of the bottom end of the advertisement box body, a base is welded at the bottom end of the support column, the advertisement box body comprises a box shell, a back plate and a cover plate, a connecting plate is embedded in the middle of the box shell, a plurality of accommodating grooves are formed in the connecting plate in the direction towards the cover plate, the accommodating grooves are vertically arranged at equal intervals, light guide plates are arranged inside the accommodating grooves, a group of lamp tube clamping seats are respectively arranged at intervals between every two adjacent light guide plates, lamp tubes are clamped in the lamp tube clamping seats, and a plurality of heat dissipation through holes are formed in the connecting plate at positions corresponding to the lamp tubes and;

the connecting plate is connected with a plurality of heat dispersible tablets in the direction towards the backboard, the heat dispersible tablets are vertically arranged at equal intervals, the heat dispersible tablets are connected with a base plate, the base plate is fixedly connected with a plurality of radiating fins, the bottom end of the box shell is provided with a plurality of vent holes, and the vent holes are connected with a filter screen;

the backplate with the welding of case shell, the case shell with the apron is connected through a plurality of fixing bolt, and all is equipped with the recess at contact surface between them, fill the inflatable packer in the recess, the bottom welding of advertisement box has the cover that shelters from, and the tangent plane of cover is big-end-up's trapezium structure.

Preferably, the box shell is of a groove structure communicated up and down.

Preferably, the light guide plate joint is in holding the recess, is difficult to the activity, and stability is high.

Preferably, the lamp tube is an LED lamp, and lamps such as the LED lamp and the like have the characteristics of energy conservation, environmental protection, long service life and the like.

Preferably, the graphene film is coated on the surface of the heat dispersible tablet, so that heat dissipation can be accelerated.

Preferably, the heat dissipation plate is perpendicular to the back plate, and a gap is left between the heat dissipation plate and the back plate.

Preferably, the filter screen is of an arc-shaped structure protruding outwards.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with the fluorescent tube between two adjacent light guide plates, the light guide plate converts the side light source to the wide source of face, and is luminous even, has avoided adopting a large amount of fluorescent tubes, has improved the utilization ratio of light, and is energy-concerving and environment-protective.

2. The utility model discloses an installation fluorescent tube in the inside callipers of fluorescent tube cassette, the installation is light, and the formula installation of embracing is firm, simultaneously, corresponds fluorescent tube department and is equipped with the heat dissipation through-hole that a plurality of horizontal intervals set up on the connecting plate, can help the fluorescent tube heat dissipation.

3. The utility model discloses a be equipped with the recess on the contact surface of case shell and apron, fill the inflatable packer in the recess, connect through a plurality of fixing bolt between the two, can make junction between the two closely laminate more, prevent that external rainwater or dust from getting into the box in.

4. The utility model discloses a connect heat dispersion piece and fin at the connecting plate towards the direction of backplate, can accelerate the inside thermal dissipation of box, prolong the life of fluorescent tube and light guide plate.

5. The utility model discloses a be equipped with a plurality of ventilation hole in case shell bottom for the inside heat diffusion of box, install outside bellied ARC filter simultaneously in ventilation hole department, prevent that external dust from getting into, influence the leaded light stability of light guide plate.

Drawings

FIG. 1 is a schematic view of the cross-section structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a partial enlarged view of the present invention;

FIG. 4 is a partial enlarged view of the present invention;

fig. 5 is a partial enlarged view of the present invention.

In the figure: 1. an advertisement box body; 2. a support pillar; 3. a base; 4. a cabinet housing; 5. a back plate; 6. a cover plate; 7. a connecting plate; 8. an accommodating recess; 9. a light guide plate; 10. a lamp tube clamping seat; 11. a lamp tube; 12. heat dispersible tablets; 13. a substrate; 14. a heat sink; 15. a vent hole; 16. a filter screen; 17. fixing the bolt; 18. a groove; 19. an inflatable cushion; 20. a heat dissipating through hole; 21. a shield cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: an outdoor advertising box light guide plate comprises an advertising box body 1, wherein a support column 2 is welded in the middle of the bottom end of the advertising box body 1, a base 3 is welded at the bottom end of the support column 2, the advertising box body 1 comprises a box shell 4, a back plate 5 and a cover plate 6, a connecting plate 7 is embedded in the middle of the box shell 4, a plurality of accommodating grooves 8 are formed in the connecting plate 7 in the direction towards the cover plate 6, the accommodating grooves 8 are vertically arranged at equal intervals, a light guide plate 9 is arranged inside each accommodating groove 8, a group of lamp tube clamping seats 10 are arranged at intervals between every two adjacent light guide plates 9, lamp tubes 11 are clamped in the lamp tube clamping seats 10, and a plurality of heat dissipation through holes 20 are formed in the connecting plate 7 at intervals;

the connecting plate 7 is connected with a plurality of heat dispersible tablets 12 towards the direction of the back plate 5, the heat dispersible tablets 12 are vertically arranged at equal intervals, the heat dispersible tablets 12 are connected with a base plate 13, the base plate 13 is fixedly connected with a plurality of radiating fins 14, the bottom end of the box shell 4 is provided with a plurality of vent holes 15, and the vent holes 15 are connected with a filter screen 16;

backplate 5 with the welding of case shell 4, case shell 4 with apron 6 is connected through a plurality of fixing bolt 17, and all is equipped with recess 18 at contact surface between them, fill inflatable packer 19 in the recess 18, the bottom welding of advertisement box 1 has the cover 21 that hides, and the tangent plane that just hides cover 21 is big-end-up's trapezium structure.

Preferably, the box shell 4 is of a groove structure communicated up and down.

Preferably, the light guide plate 9 is snapped into the receiving recess 8.

Preferably, the lamp tube 11 is an LED lamp.

Preferably, the surface of the heat dispersible tablet 12 is coated with a graphene film.

Preferably, the heat sink 14 is perpendicular to the back plate 5, and the heat sink 14 is spaced from the back plate 5.

Preferably, the filter screen 16 is an arc structure protruding outwards.

The working principle is as follows: when the advertising box body is used, the cover plate 6 is taken up and aligned with the joint of the box shell 4, the joint between the box shell 6 and the cover plate 4 is connected through the fixing bolts 17, the contact surface of the box shell 6 and the cover plate 4 is provided with the grooves 18, the inflatable cushions 19 are filled in the grooves 18, the two are connected through the fixing bolts 17, the joint between the two can be more tightly attached, external rainwater or dust is prevented from entering the box body, the light guide plates 9 are vertically and equally spaced in the advertising box body 1, the lamp tubes 11 are arranged between the two adjacent light guide plates 9, the side light sources are converted into wide light sources by the light guide plates 9, the light is uniform in light emission, the adoption of a large number of lamp tubes 11 is avoided, the light utilization rate is improved, the energy is saved and the environment is protected, the lamp tubes 11 are clamped on the lamp tube clamping seat 10, the installation is light, meanwhile, the connecting plate 7 is provided, connecting plate 7 department installs heat dispersible tablet 12 and fin 14 for the inside heat diffusion of advertisement box 1, and finally, case shell 4 bottom is equipped with a plurality of ventilation hole 15, and installs outside bellied ARC filter screen 16 in ventilation hole 15, prevents that external dust from getting into inside advertisement box 1, influences the leaded light stability of light guide plate, and simultaneously, outside bellied filter screen 16 is cleared up from the outside easily, can regularly clear up filter screen 16 through the brush.

It is worth noting that: whole device realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current well-done technique, no longer gives unnecessary details its electric connection relation and specific circuit structure again.

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

Claims

1. An outdoor advertisement box light guide plate is characterized by comprising an advertisement box body (1), a support pillar (2) is welded in the middle of the bottom end of the advertisement box body (1), a base (3) is welded at the bottom end of the support pillar (2), the advertisement box body (1) comprises a box shell (4), a back plate (5) and a cover plate (6), a connecting plate (7) is embedded in the middle of the box shell (4), a plurality of accommodating grooves (8) are formed in the connecting plate (7) in the direction towards the cover plate (6), a plurality of accommodating grooves (8) are vertically arranged at equal intervals, light guide plates (9) are arranged in the accommodating grooves (8), a group of lamp tube clamping seats (10) are respectively arranged at the interval between every two adjacent light guide plates (9), the lamp tube (11) is clamped in the lamp tube clamping seat (10), and a plurality of heat dissipation through holes (20) which are transversely arranged at intervals are formed in the connecting plate (7) corresponding to the lamp tube (11);

the connecting plate (7) is connected with a plurality of heat dispersible tablets (12) towards the direction of the back plate (5), the heat dispersible tablets (12) are vertically arranged at equal intervals, the heat dispersible tablets (12) are connected with a base plate (13), the base plate (13) is fixedly connected with a plurality of radiating fins (14), the bottom end of the box shell (4) is provided with a plurality of vent holes (15), and the vent holes (15) are connected with a filter screen (16);

backplate (5) with case shell (4) welding, case shell (4) with apron (6) are connected through a plurality of fixing bolt (17), and all are equipped with recess (18) at contact surface between them, fill inflatable packer (19) in recess (18), the bottom welding of advertisement box (1) has the cover of sheltering from (21), and the tangent plane of cover of sheltering from (21) is big-end-up's trapezium structure.

2. An outdoor advertising box light guide plate according to claim 1, wherein: the box shell (4) is of a groove structure which is communicated up and down.

3. An outdoor advertising box light guide plate according to claim 1, wherein: the light guide plate (9) is clamped in the accommodating groove (8).

4. An outdoor advertising box light guide plate according to claim 1, wherein: the lamp tube (11) is an LED lamp.

5. An outdoor advertising box light guide plate according to claim 1, wherein: the surface of the heat dispersible tablet (12) is coated with a graphene film.

6. An outdoor advertising box light guide plate according to claim 1, wherein: the radiating fins (14) are perpendicular to the back plate (5), and gaps are reserved between the radiating fins (14) and the back plate (5).

7. An outdoor advertising box light guide plate according to claim 1, wherein: the filter screen (16) is of an arc-shaped structure protruding outwards.