CN210667665U

CN210667665U - Ventilation and heat dissipation device for advertising lamp box

Info

Publication number: CN210667665U
Application number: CN202020002097.0U
Authority: CN
Inventors: 李丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-01
Filing date: 2020-01-01
Publication date: 2020-06-02
Anticipated expiration: 2030-01-01

Abstract

A ventilation and heat dissipation device for an advertising lamp box comprises a lamp box body, a light-emitting component, supporting legs and a ventilation device, wherein an opening is formed in one side of the lamp box body, a lamp box door is hinged to the opening, and a plurality of ventilation openings are formed in the outer side wall, close to the bottom, of the lamp box body; the ventilation device comprises a fan, a plurality of baffles and a driving device for driving the baffles to open and close, a pair of guide grooves are symmetrically arranged on two sides of a ventilation opening in the lamp box body, notches of the guide grooves are arranged towards opposite directions, a pair of pulleys are rotatably arranged on two sides of the baffles and near the upper ends of the baffles, and the pulleys are embedded in the guide grooves; the driving device comprises a servo motor arranged on the upper surface of the mounting plate, a gear fixedly connected to an output shaft of the servo motor and a plurality of racks meshed with the gear, and one end, far away from the gear, of each rack is hinged to the plate surface, close to the lower end, of the baffle plate. The utility model discloses utensil lamp house inside ventilation effect is good and can in time with the advantage of the inside heat effluvium of lamp house.

Description

Ventilation and heat dissipation device for advertising lamp box

Technical Field

The utility model belongs to the technical field of the technique of lamp house and specifically relates to a ventilation cooling device for advertising light boxes is related to.

Background

At present, the advertising lamp box is also named as 'lamp box poster' or 'night luminous poster'. The outer frame of the lamp box is made of aluminum alloy or stainless steel, the surface of the lamp box is made of organic glass, a fluorescent tube or a neon tube is arranged in the lamp box, and the picture is generally a photographic film. The method is applied to roads, both sides of streets, and public places such as movie (theater) houses, exhibition (sales) meetings, commercial downtown areas, stations, airports, docks, parks and the like. .

The prior Chinese patent with reference to the patent number CN201920273874.2 comprises a light box body, a lamp, an advertisement sheet component and a cover plate, wherein the front side wall of the light box body is provided with an installation groove; the lamp and the advertisement page cloth component are arranged in the mounting groove, the lower end of the advertisement page cloth component is fixed at the bottom of the mounting groove, and the upper end of the advertisement page cloth component is hooked at the top of the mounting groove through the hook component; the cover plate is arranged on the front side of the lamp box body, the upper end of the rear side wall is provided with a supporting component, the upper end of the cover plate is hinged with the top of the lamp box body, and the cover plate can be switched between a covering position and an opening position relative to the lamp box body; when the cover plate is switched to the covering position, the supporting component can support the upper end of the advertisement page cloth component, and meanwhile, the hooking component is driven to release the fixation of the upper end of the advertisement page cloth component; when the cover plate is switched to the open position, the support assembly is separated from the upper end of the advertisement sheet assembly. According to the utility model provides an advertising light boxes, when opening the apron, can make the automatic height to conveniently demolising that falls of advertisement page or leaf cloth subassembly to make things convenient for the staff to demolish the change.

The above prior art solutions have the following drawbacks: inside electrical components and the light emitting component of being provided with of current lamp house, long-time work can make electrical components and light emitting component give off a large amount of heats to gather inside the lamp house, if discharge in time, lead to electrical components and light emitting component to damage because of overheated easily, and when the inside high temperature of lamp house, the newspaper takes place to warp in making the lamp house easily, influences the visual effect of vwatching.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a ventilation cooling device for advertising light boxes, its utensil lamp house inside ventilation effect is good and can in time with the advantage of the inside heat effluvium of lamp house.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a ventilation and heat dissipation device for an advertising lamp box comprises a rectangular and internally hollow lamp box body, a light-emitting component arranged in the lamp box body, a supporting leg fixedly connected to one end of the outer side of the lamp box body and a ventilation device arranged in the lamp box body and close to one end of the supporting leg, wherein an opening is formed in one side of the lamp box body, a lamp box door is hinged to the opening, and a plurality of ventilation openings are formed in the outer side wall, close to the bottom, of the lamp box body;

the ventilation device comprises a fan arranged outside the ventilation opening, a plurality of baffles arranged inside the ventilation opening and covering the ventilation opening, and a driving device for driving the baffles to open and close, a pair of guide grooves are symmetrically arranged on two sides of the ventilation opening inside the lamp box body, notches of the guide grooves are arranged in opposite directions, a pair of pulleys are rotatably arranged on two sides of each baffle and near the upper end of each baffle, and the pulleys are embedded in the guide grooves; the horizontal rigid coupling in position that just is close to lamp house body bottom on the lamp house body lateral wall has the mounting panel, drive arrangement including set up servo motor, the rigid coupling of mounting panel upper surface at servo motor output epaxial gear and with a plurality of racks of gear intermeshing, servo motor's output shaft passes perpendicularly downwards the mounting panel, the rack is kept away from the one end of gear with the baffle is close to the face of lower extreme articulated, the rigid coupling has the locating part on the mounting panel, offer the confession on the locating part the draw-in groove that the rack passed.

Through adopting above-mentioned technical scheme, ventilation unit and the drive arrangement that this application set up can carry out ventilation cooling according to the inside temperature condition of lamp house body, when needs are to the inside heat dissipation of lamp house body, can control and open the baffle, to the inside ventilation cooling of lamp house body, after ventilation cooling accomplishes, can close the baffle, prevent that debris from entering into this internal or rainy day condition of lamp house and getting into the rainwater, cause the damage of the interior battery charging outfit of lamp house body.

The present invention may be further configured in a preferred embodiment as: a temperature sensor is fixedly connected inside the lamp box body.

Through adopting above-mentioned technical scheme, the temperature sensor who sets up can the inside temperature of real-time supervision box, and when the battery was in the in-process of charging, the heat of production was great, and temperature sensor transmission signal made ventilation unit open, adjusted the inside temperature of box.

The present invention may be further configured in a preferred embodiment as: the lamp box comprises a lamp box body and is characterized in that a light-emitting component is arranged inside the lamp box body, and the light-emitting component is provided with a lamp strip fixedly connected to the inner side wall of the lamp box body and an electrical component fixedly connected to the side wall of the lamp box body.

Through adopting above-mentioned technical scheme, the light emitting component of setting is used for lighting up inside the lamp house body, makes the inside advertising paper of seeing through the lamp house door that people can be clearer, attracts people to see the lamp house body more.

The present invention may be further configured in a preferred embodiment as: the air guide plate is fixedly connected to the position, located on the lower bottom surface inside the lamp box body and located at the ventilation opening, and the air guide plate inclines upwards and is arranged towards the inside of the lamp box body.

Through adopting above-mentioned technical scheme, the aviation baffle that sets up makes the fan blow towards lamp house body inside blown in wind energy can change the wind direction and blow towards lamp house body upper end, can be better dispel the heat the cooling to the battery to can wholly cool down the inside temperature of lamp house body.

The present invention may be further configured in a preferred embodiment as: an air outlet is formed in the side wall, close to the top, of the lamp box body.

Through adopting above-mentioned technical scheme, the cold wind that blows in to lamp house body inside when the fan can be discharged from the air exit after the battery, realizes the convection current of the inside air of lamp house body, blows in cold wind from the vent, and hot-blast from the air exit discharge for the speed of the inside cooling of lamp house body avoids appearing the high temperature, and light-emitting component takes place the phenomenon of spontaneous combustion.

The present invention may be further configured in a preferred embodiment as: rain-proof cover is fixed on the outer side wall of the lamp box body and is positioned at the upper end of the ventilation opening and the air outlet.

Through adopting above-mentioned technical scheme, rain-proof cover can prevent to fall into the rainy day, and the rainwater falls on the lamp house body after, flows into the inside electrical apparatus of lamp house body in the seam between air exit and lamp house door and the lamp house body on, causes the short circuit of equipment, makes equipment damage.

The present invention may be further configured in a preferred embodiment as: and insect-proof nets are arranged on the ventilation opening and the air outlet.

Through adopting above-mentioned technical scheme, when preventing that the summer mosquito is more, it is internal to enter into the lamp house body through vent and air exit.

Drawings

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

Fig. 2 is a schematic view of the air deflector of the present embodiment.

Fig. 3 is a schematic structural view of the ventilation apparatus according to the present embodiment.

Fig. 4 is a schematic view of the present embodiment embodying the pulley.

In the figure, 1, a lamp box body; 11. a light box door; 12. a support bar; 13. a temperature sensor; 14. an air deflector; 15. an air outlet; 16. a rain cover; 2. a light emitting assembly; 21. a light bar; 22. an electrical component; 3. a ventilation device; 31. a fan; 32. a vent; 33. a baffle plate; 331. a pulley; 34. a guide groove; 35. a drive device; 351. a gear; 352. a servo motor; 353. a rack; 354. mounting a plate; 36. a limiting member; 4. and (7) supporting legs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a ventilation cooling device for advertising light boxes, including lamp house body 1, light-emitting component 2, landing leg and ventilation unit 3, lamp house body 1 is inside hollow rectangle lamp house body 1, light-emitting component 2 installs inside lamp house body 1, the landing leg sets up the one end at lamp house body 1, a weight for supporting whole lamp house body 1, ventilation unit 3 sets up the one end at lamp house body 1 inside and near the landing leg, in the use, when the temperature of lamp house body 1 inside is higher, ventilation unit 3 can open and blow the cooling to lamp house inside, make the lamp house inside remain throughout at suitable temperature, when preventing the inside high temperature of lamp house, light-emitting component 2 is heated and takes place the damage, thereby can't work.

The opening has been seted up in 1 one side of lamp house body, and articulated lamp box door 11 that sets up is installed to the opening part, and lamp box door 11 is transparent material, and the advertising paper is installed on lamp box door 11's inner wall to lamp box door 11 keeps away from articulated one side and is provided with the retaining member with lamp box door 11 and lamp house body 1 fixed, when the staff need be to lamp house body 1 inside maintenance, opens the retaining member, with lamp box door 11 towards one side open can.

The support rod 12 with the rectangular cross section is horizontally and fixedly connected inside the lamp box body 1, on one hand, the support rod 12 can enhance the connection strength of the lamp box body 1, and on the other hand, the support rod is used for installing the light-emitting component 2.

Light emitting component 2 includes lamp strip 21 and electrical components 22, and lamp strip 21 sets up on the lateral wall of the both sides of lamp house body 1 inside and on bracing piece 12 for inside lighting lamp house body 1, electrical components 22 install in the inside lateral wall that is close to landing leg one end of lamp house body 1.

There is temperature sensor 13 at the inside rigid coupling of lamp house body 1, is connected with the PLC controller on temperature sensor 13, works for a long time when light-emitting component 2 and makes the temperature of the inside of lamp house body 1 rise and reach the numerical value that temperature sensor 13 set for after, can transmit signal to the PLC controller, then opens through PLC controller control ventilation unit 3, reaches the purpose of adjusting the inside temperature of lamp house body 1.

Referring to fig. 1, 2 and 3, the ventilation device 3 includes a plurality of fans 31 disposed on the outer side wall of the lamp box body 1 and near the lower end of the lamp box body 1, vents 32 are respectively disposed on the left side and the right side of the lamp box body 1, the fans 31 can cover the vents 32, baffles 33 are respectively disposed at the vents 32 inside the lamp box body 1, the baffles 33 can cover the vents 32 from the inside of the lamp box body 1, a pair of guide grooves 34 are symmetrically disposed on the left and right sides of the vents 32, the notches of the guide grooves 34 are oppositely disposed, the lengths of the two guide grooves 34 are greater than the height of the vents 32, openings are disposed at the upper ends of the guide grooves 34, the baffles 33 are disposed between the two guide grooves 34, a pair of pulleys 331 (see fig. 4) are rotatably disposed on both sides of the upper ends of the baffles 33, the pulleys 331 can be slidably disposed in the guide grooves 34, a, the drive arrangement 35 that sets up can control baffle 33 and open and close vent 32, when needs are to the inside heat dissipation of lamp house body 1, drive arrangement 35 can control baffle 33 and open into the tilt state from vertical state gradually, finally open into approximate horizontal state, be opened the mouth when vent 32, ventilation unit 3 begins to dispel the heat to lamp house body 1 is inside, after ventilation cooling accomplishes, can close baffle 33, prevent that debris from entering into lamp house body 1 in or getting into the rainwater under the rainy day condition, cause the damage of the interior battery of lamp house body 1.

The driving device 35 comprises a gear 351, a servo motor 352 and a rack 353, a mounting plate 354 is horizontally arranged in the lamp box body 1 near the lower end, the upper surface of the mounting plate 354 is used for mounting the servo motor 352, an output shaft of the servo motor 352 vertically penetrates through the mounting plate 354 downwards and is fixedly connected with the gear 351, the gear 351 is arranged at the center of the upper surface of the mounting plate 354, one end of the rack 353 is hinged with the lower end of the baffle plate 33, the other end of the rack 353 is meshed with the gear 351, a plurality of limiting pieces 36 are fixedly connected to the upper surface of the mounting plate 354, a slot for the rack 353 to slide is formed on each limiting piece 36, and the limit piece 36 is arranged to prevent the rack 353 and the gear 351 from separating, so that the baffle 33 can not be opened, the racks 353 hinged to the left and right baffles 33 of the light box body 1 are arranged in parallel on two sides of the gear 351, so that the baffles 33 can be opened to leak the vent 32, and the fan 31 is not influenced to blow air to the inside of the light box body 1 for heat dissipation.

Further, the air deflector 14 is fixedly connected to the upper surface of the mounting plate 354 and the position corresponding to the vent 32, the air deflector 14 is inclined upwards and arranged towards the inside of the lamp box body 1, wind blown into the fan 31 towards the inside of the lamp box body 1 can change the wind direction and blow towards the upper end of the lamp box body 1, the light-emitting component 2 can be cooled better, and the temperature inside the lamp box body 1 can be wholly cooled.

The air outlet 15 has been seted up on the lateral wall of the left and right sides of lamp house body 1 upper end, after light-emitting component 2, can follow air outlet 15 and discharge when fan 31 is to the inside blown-in cold wind of lamp house body 1, realize the convection current of the inside air of lamp house body 1, blow in cold wind from vent 32, hot-blast from air outlet 15 discharges for the speed of the inside cooling of lamp house body 1, avoid appearing the high temperature, the phenomenon of emergence spontaneous combustion.

The ventilation opening 32 and the air outlet 15 are provided with insect-proof nets, so that mosquitoes can be prevented from entering the lamp box body 1 through the ventilation opening 32 and the air outlet 15 in summer; on lamp house body 1 outside lateral wall and be located

vent

32 and 15 upper end rigid couplings of air exit have rain-proof cover 16, rain-proof cover 16 can prevent to fall into the rainy day, and the rainwater falls on lamp house body 1 after, flows into on the inside electrical apparatus of lamp house body 1 from the seam before air exit 15 and chamber door and lamp house body 1, causes the short circuit of equipment, makes equipment damage.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ventilation heat abstractor for advertising light boxes which characterized in that: the lamp box comprises a rectangular and hollow lamp box body (1), a light-emitting component (2) arranged in the lamp box body (1), a support leg fixedly connected to one end of the outer side of the lamp box body (1) and a ventilation device (3) arranged in the lamp box body (1) and close to one end of the support leg, wherein an opening is formed in one side of the lamp box body (1), a lamp box door (11) is hinged to the opening, and a plurality of ventilation openings (32) are formed in the outer side wall, close to the bottom, of the lamp box body (1);

the ventilation device (3) comprises a fan (31) arranged outside the ventilation opening (32), a plurality of baffles (33) arranged inside the ventilation opening (32) and covering the ventilation opening (32), and a driving device (35) for driving the baffles (33) to open and close, wherein a pair of guide grooves (34) are symmetrically arranged on two sides of the ventilation opening (32) inside the lamp box body (1), notches of the guide grooves (34) are arranged towards opposite directions, a pair of pulleys (331) are rotatably arranged on two sides of the baffles (33) and near the upper end, and the pulleys (331) are embedded in the guide grooves (34); the light box comprises a light box body (1) and is characterized in that a mounting plate (354) is fixedly connected to the side wall of the light box body (1) and close to the position level of the bottom of the light box body (1), a driving device (35) comprises a servo motor (352) arranged on the upper surface of the mounting plate (354), a gear (351) fixedly connected to the output shaft of the servo motor (352) and a plurality of racks (353) meshed with the gear (351), the output shaft of the servo motor (352) vertically penetrates through the mounting plate (354) downwards, one end, far away from the gear (351), of each rack (353) is hinged to a plate face, close to the lower end, of a baffle plate (33), of each rack (353), a limiting piece (36) is fixedly connected to the mounting plate (354), and a.

2. A ventilating and heat dissipating device for an advertising light box as set forth in claim 1, wherein: a temperature sensor (13) is fixedly connected inside the lamp box body (1).

3. A ventilating and heat dissipating device for an advertising light box as set forth in claim 1, wherein: the lamp box comprises a lamp box body (1), wherein a light-emitting component (2) is arranged inside the lamp box body (1), and the light-emitting component (2) is provided with a lamp strip (21) fixedly connected to the inner side wall of the lamp box body (1) and an electrical component (22) fixedly connected to the side wall of the lamp box body (1).

4. A ventilating and heat dissipating device for an advertising light box as set forth in claim 1, wherein: the air guide plate (14) is fixedly connected to the position, located on the ventilation opening (32), of the lower bottom surface inside the lamp box body (1), and the air guide plate (14) inclines upwards and is arranged towards the inside of the lamp box body (1).

5. A ventilating and heat dissipating device for an advertising light box as set forth in claim 1, wherein: an air outlet (15) is formed in the side wall, close to the top, of the lamp box body (1).

6. A ventilating and heat dissipating device for an advertising light box as set forth in claim 1, wherein: rain-proof cover (16) is fixed on the outer side wall of the lamp box body (1) and is positioned at the upper ends of the ventilation opening (32) and the air outlet (15).

7. A ventilation and heat dissipation device for an advertising light box as claimed in claim 1 or 5, wherein: insect-proof nets are arranged on the ventilation opening (32) and the air outlet (15).