CN210955921U

CN210955921U - LED display screen box body with good heat dissipation effect

Info

Publication number: CN210955921U
Application number: CN201922002442.0U
Authority: CN
Inventors: 杨婷
Original assignee: Shanghai Yesheng Electronic Technology Co ltd
Current assignee: Shanghai Yesheng Electronic Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-07
Anticipated expiration: 2029-11-19

Abstract

The utility model provides a LED display screen box that radiating effect is good belongs to LED display screen technical field, including box, mount, spacing groove, fin, temperature sensor and humidity transducer, the bottom integration of box is provided with the accessory and places the chamber, and there is the mount at both ends through hinge pivot swing joint around the box, and the inboard welding of mount has the railing. The utility model discloses the fin is at the back of two sets of LED display screens, make the fin can directly absorb the heat that LED screen work gived off, through temperature sensor induced temperature, send signal to first fan and second fan, first fan and second fan are upwards bloied from the bottom, take away the heat on the fin gradually, make the radiating effect better, but the inside humidity of real-time supervision box, and through miniature dehumidifier to the inside dehumidification of box, keep away the emergence that can eliminate LED screen and electrical component short circuit phenomenon, effectively improve the life of LED screen.

Description

LED display screen box body with good heat dissipation effect

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display screen box.

Background

The LED display screen box body belongs to a lamp box, wherein the intelligent picture-transferring lamp box body belongs to a large-scale LED display screen box body, and the LED display screen box body is suitable for a shop signboard, outdoors and indoors.

Based on the above description, and retrieving a currently published patent number: CN201721629975.6, its optimized heat dissipation structure for LED display screen box has the following disadvantages when in use:

1-although the heat radiating fins can be driven by the electric push rod to move up and down to absorb the heat inside the LED display screen box body when in use, the heat radiating fins are installed inside the heat radiating chamber and have a long contact distance with the LED display screen, so that the heat absorbing effect is poor when in use;

the 2-LED display screen box body is arranged outdoors, and is easily affected by wet weather, so that the LED screen is in a wet environment, the LED screen is burnt, and the service life of the LED screen is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the weak point that exists among the prior art, provide a LED display screen box that the radiating effect is good.

In order to achieve the above object, the utility model provides a following technical scheme: a light-emitting diode (LED) display screen box body with good heat dissipation effect comprises a box body, a fixing frame, a limiting groove, heat dissipation fins, a temperature sensor and a humidity sensor, wherein an accessory placing cavity is integrally arranged at the bottom of the box body, the front end and the rear end of the box body are movably connected with the fixing frame through hinge rotating shafts, a handrail is welded on the inner side of the fixing frame, the fixing frame is welded at the upper end of the outer side of the fixing frame, handles are integrally arranged at the upper ends of the left side and the right side of the box body, the lower ends of the handles are provided with ventilation grooves, locking plates are welded at the positions, close to the upper ends, of the left side and the right side of the box body, lines at the lower ends of the left side and the right side of the box body are connected with the limiting groove, the heat dissipation fins are, the left side that the chamber was placed to the accessory is through bolt fixedly connected with humidity transducer, the right side that the chamber was located humidity transducer is placed to the accessory is through the first fan of bolt fixedly connected with, the middle department that the chamber was placed to the accessory is through the miniature dehumidifier of bolt fixedly connected with, the right side that the chamber was located miniature dehumidifier is placed to the accessory is through bolt fixedly connected with second fan.

Preferably, the temperature sensor, the humidity sensor, the first fan, the micro dehumidifier and the second fan are electrically connected with an external power supply through electric wires.

Preferably, the accessory placing cavity is a rectangular cavity, the top of the accessory placing cavity is communicated with the box body, and a grid net is arranged at the top of the accessory placing cavity.

Preferably, the temperature sensor is electrically connected with the first fan and the second fan through wires, and the temperature sensor is installed on the side surface of the upper limiting groove.

Preferably, the humidity sensor is electrically connected with the micro dehumidifier through an electric wire.

Preferably, the limiting grooves are provided with two groups of limiting grooves which are respectively positioned in the middle of the upper end and the lower end of the box body, and the limiting grooves and the radiating fins are arranged in an I shape.

Preferably, the left end and the right end of the radiating fin are spaced from the side face of the box body, and the radiating fin is spaced from the front end and the rear end of the limiting groove by a certain distance.

Preferably, the fixed frame and the inner side of the lock catch plate are both provided with openings, and the lock is used for fixedly connecting the box body with the fixed frame through the openings penetrating through the fixed frame and the lock catch plate.

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

(1) this kind of LED display screen box that radiating effect is good, give off the heat behind inside LED screen of box and the electric elements work, two sets of LED display screens are fixed respectively at both ends around the spacing groove, the fin is located in the middle of two sets of LED display screens, the fin is at the back of two sets of LED display screens, make the fin can directly absorb the heat that LED screen work gave off, after the temperature rose, the hot gas flow rose, temperature sensor senses when the inside temperature of box rose to initial limit value, signal transmission to first fan and second fan, first fan and second fan blow from the bottom upwards, wind is behind the fin that is in same water flat line, through taking away the heat on the fin gradually, finally discharge from the ventilation groove, this kind of structure can take away the heat on the fin is whole, make the radiating effect better.

(2) When the outdoor use, cold air such as moisture can deposit in the bottom, respond to the inside humidity of box through humidity transducer, but the inside humidity of real-time supervision box, humidity transducer sends signal to miniature dehumidifier when humidity is too big, the work of miniature dehumidifier absorbs the inside humidity of box, to the inside dehumidification of box, avoid the inside condensate water that produces of box when humidity is too big, can eliminate the emergence of LED screen and electrical element short circuit phenomenon, avoid the LED screen to burn out, effectively improve the life of LED screen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

Fig. 2 is the schematic view of the internal connection structure of the box body of the present invention.

Fig. 3 is a schematic view of the connection structure between the limiting groove and the heat sink of the present invention.

Fig. 4 is a schematic view of the connection structure of the fixing frame and the locking plate of the present invention.

In the figure: 1-a box body; 2-a fixing frame; 3-a railing; 4-fixing frames; 5-a handle; 6-a ventilation slot; 7-a locking plate; 8-line access port; 9-a limiting groove; 10-a heat sink; 11-a temperature sensor; 12-a humidity sensor; 13-a first fan; 14-micro dehumidifier; 15-a second fan; 101-accessory placement chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Example (b):

as shown in fig. 1-4;

the embodiment provides an LED display screen box body with good heat dissipation effect, which comprises a box body 1, a fixing frame 2, a limiting groove 9, a heat radiating fin 10, a temperature sensor 11 and a humidity sensor 12, wherein a fitting placing cavity 101 is integrally arranged at the bottom of the box body 1, the front end and the rear end of the box body 1 are movably connected with the fixing frame 2 through a hinge rotating shaft, a railing 3 is welded at the inner side of the fixing frame 2, a fixing frame 4 is welded at the upper end of the outer side of the fixing frame 2, a handle 5 is integrally arranged at the upper end of the left side and the right side of the box body 1, a ventilating groove 6 is arranged at the lower end of the handle 5 at the left side and the right side of the box body 1, a locking plate 7 is welded at the position close to the upper end of the left side and the right side of the box body 1, a circuit access 8 is arranged at the lower end of the left side and the, the left side that chamber 101 was placed to the accessory is through bolt fixedly connected with humidity transducer 12, and the accessory is placed the right side that chamber 101 is located humidity transducer 12 and is passed through the first fan 13 of bolt fixedly connected with, and the middle department that chamber 101 was placed to the accessory is through bolt fixedly connected with micro dehumidifier 14, and the accessory is placed the right side that chamber 101 is located micro dehumidifier 14 and is passed through bolt fixedly connected with second fan 15.

Further, the temperature sensor 11, the humidity sensor 12, the first fan 13, the micro dehumidifier 14 and the second fan 15 are electrically connected to an external power source through wires, and the external power source provides a power source for the devices.

Further, chamber 101 is placed to the accessory is the rectangle form cavity, and the top that chamber 101 was placed to the accessory is linked together with box 1, and the top that chamber 101 was placed to the accessory is provided with the grid net, and the part that the chamber 101 was placed to the accessory can place the inside work that carries out of chamber 101 at the accessory.

Further, temperature sensor 11 is electric connection through the electric wire between first fan 13 and the second fan 15, and temperature sensor 11 installs the side at upper portion spacing groove 9, give off heat behind the inside LED screen of box 1 and the electric elements work, after the temperature rises, the hot gas flow rises, temperature sensor 11 senses the inside temperature of box 1 and rises to initial limit value when, send signal to first fan 13 and second fan 15, first fan 13 and second fan 15 are bloied from the bottom to the top, wind is behind the fin 10 that is in same water flat line, through taking away the heat on the fin 10 gradually, finally discharge from ventilation groove 6.

Further, humidity transducer 12 passes through to be electric connection between electric wire and the miniature dehumidifier 14, cold air such as moisture can deposit in the bottom, respond to the inside humidity of box 1 through humidity transducer 12, but the inside humidity of real-time supervision box 1, humidity transducer 12 sends signal to miniature dehumidifier 14 when humidity is too big, the inside moisture of box 1 is absorbed in the work of miniature dehumidifier 14, to the inside dehumidification of box 1, avoid the inside condensate water that produces of box 1 when humidity is too big, can eliminate the emergence of LED screen and electric elements short circuit phenomenon, avoid the LED screen to burn out, effectively improve the life of LED screen.

Furthermore, two sets of limiting grooves 9 are arranged in the middle of the upper end and the lower end of the box body 1, and the limiting grooves 9 and the radiating fins 10 are arranged in an I shape.

Further, both ends have the interval with the side of box 1 about fin 10, and fin 10 has the certain distance apart from both ends around spacing groove 9, both ends around spacing groove 9 are fixed respectively to two sets of LED display screens, fin 10 is located in the middle of two sets of LED display screens, fin 10 is at the back of two sets of LED display screens, make the fin can directly absorb the heat that LED screen work gived off, both ends have the interval with the side of box 1 about fin 10, make things convenient for fin 10 to dispel the heat.

Further, the inboard of fixed frame 4 and hasp board 7 all is provided with the opening, and the tool to lock is through the opening that runs through fixed frame 4 and hasp board 7, with box 1 and mount 2 fixed connection.

When the LED display screen box body with good heat dissipation effect provided by the utility model is used, the LED screen is respectively fixed at the positive and negative ends of the box body 1 through bolts, the matched electric elements and circuits are placed in the box body 1, the temperature sensor 11, the humidity sensor 12, the first fan 13, the micro dehumidifier 14 and the second fan 15 are electrically connected with an external power supply through wires, the temperature sensor 11 is arranged at the side surface of the upper limiting groove 9, the LED screen and the electric elements in the box body 1 emit heat after working, the two groups of LED display screens are respectively fixed at the front end and the rear end of the limiting groove 9, the radiating fin 10 is positioned between the two groups of LED display screens, the radiating fin 10 is arranged at the back parts of the two groups of LED display screens, so that the radiating fin can directly absorb the heat emitted by the LED screens during working, when the temperature rises, the hot air flow rises, when the temperature sensor 11 senses that the temperature in, send signal to first fan 13 and second fan 15, first fan 13 and second fan 15 are from the bottom up-draught, wind is behind the fin 10 that is in same water flat line, through taking away the heat on the fin 10 gradually, finally discharge from ventilation groove 6, when using outdoors, cold air such as moisture can deposit in the bottom, respond to the inside humidity of box 1 through humidity transducer 12, but the inside humidity of real-time supervision box 1, humidity transducer 12 sends signal to miniature dehumidifier 14 when humidity is too big, the inside humidity of box 1 is absorbed in the work of miniature dehumidifier 14, dehumidify the inside of box 1, avoid the inside condensate water that produces of box 1 when humidity is too big, can eliminate the emergence of LED screen and electrical component short circuit phenomenon, avoid the LED screen to burn out, effectively improve the life of LED screen.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The LED display screen box body with good heat dissipation effect comprises a box body (1), a fixing frame (2), a limiting groove (9), heat dissipation fins (10), a temperature sensor (11) and a humidity sensor (12), and is characterized in that a fitting placing cavity (101) is integrally formed in the bottom of the box body (1), the fixing frame (2) is movably connected to the front end and the rear end of the box body (1) through hinge rotating shafts, a handrail (3) is welded to the inner side of the fixing frame (2), a fixing frame (4) is welded to the upper end of the outer side of the fixing frame (2), a handle (5) is integrally arranged at the upper end of the left side and the right side of the box body (1), a ventilation groove (6) is formed in the lower end, located at the handle (5), of the left side and the right side of the box body (1) are welded to be close to the upper end, a locking plate (7) is welded, the welding of department has spacing groove (9) in the middle of the inside of box (1), the department passes through bolt fixedly connected with fin (10) in the middle of spacing groove (9), upper end outside department that spacing groove (9) are located fin (10) passes through bolt fixedly connected with temperature sensor (11), bolt fixedly connected with humidity transducer (12) are passed through in the left side that the chamber (101) was placed to the accessory, the right side that the chamber (101) was located humidity transducer (12) is placed to the accessory passes through bolt fixedly connected with first fan (13), the department passes through bolt fixedly connected with miniature dehumidifier (14) are placed in the middle of the chamber (101) to the accessory, the right side that chamber (101) was located miniature dehumidifier (14) is placed to the accessory passes through bolt fixedly connected with second fan (15).

2. The LED display screen box body with the good heat dissipation effect as recited in claim 1, wherein the temperature sensor (11), the humidity sensor (12), the first fan (13), the micro dehumidifier (14) and the second fan (15) are electrically connected with an external power supply through wires.

3. The LED display screen box body with the good heat dissipation effect according to claim 1, wherein the accessory placing cavity (101) is a rectangular cavity, the top of the accessory placing cavity (101) is communicated with the box body (1), and a grid net is arranged at the top of the accessory placing cavity (101).

4. The LED display screen box body with the good heat dissipation effect according to claim 1, wherein the temperature sensor (11) is electrically connected with the first fan (13) and the second fan (15) through wires, and the temperature sensor (11) is installed on the side surface of the upper limiting groove (9).

5. The LED display screen box body with good heat dissipation effect as recited in claim 1, wherein the humidity sensor (12) is electrically connected with the micro dehumidifier (14) through an electric wire.

6. The LED display screen box body with good heat dissipation effect according to claim 1, wherein two groups of limiting grooves (9) are arranged in the middle of the upper end and the lower end of the box body (1), and the limiting grooves (9) and the heat dissipation fins (10) are arranged in an I shape.

7. The LED display screen box body with good heat dissipation effect according to claim 1, wherein the left end and the right end of the heat dissipation fin (10) are spaced from the side surface of the box body (1), and the heat dissipation fin (10) is spaced from the front end and the rear end of the limiting groove (9) by a certain distance.

8. The LED display screen box body with good heat dissipation effect as recited in claim 1, wherein openings are formed in the inner sides of the fixing frame (4) and the locking plate (7), and the lock fixedly connects the box body (1) and the fixing frame (2) through the openings penetrating through the fixing frame (4) and the locking plate (7).