CN216671102U - Liquid crystal display convenient to heat dissipation - Google Patents

Abstract

The utility model discloses a liquid crystal display convenient for heat dissipation, which comprises: the display front cover is fixed with the display rear seat through screws, and the display front cover and the display rear seat are combined together to form the outer shell of the liquid crystal display. This be convenient for radiating LCD, first heat radiation structure and second heat radiation structure simultaneous working, can carry out the work of dispelling the heat to liquid crystal display simultaneously, the inside heat of liquid crystal display, after conducting through lower heat radiation fins, and under the heat-conducting effect of heat-conducting plate, carry out the work of dispelling the heat through setting up last heat radiation fins in the liquid crystal display outside, four group's radiator fan simultaneous working, can improve the heat-conducting plate, lower heat radiation fins's air-cooled radiating effect, and it is external that hot-blast through ventilation hole discharges, improve liquid crystal display's life.

Description

Liquid crystal display convenient to heat dissipation

Technical Field

The utility model relates to the field of liquid crystal display screens, in particular to a liquid crystal display convenient for heat dissipation.

Background

The liquid crystal display is a type of display used for digital timepieces and many portable computers, the liquid crystal display uses two pieces of polarized materials, there is liquid crystal solution between them, when the current passes through the liquid, the crystals will be rearranged, the light will not pass through them, therefore, each crystal is like a shutter, it can both allow the light to pass through and block the light, the current science and technology information products of the liquid crystal display are developed towards the light, thin, short, small target, the display products with long history in the computer periphery are certainly no exception;

however, the existing liquid crystal display screen has unsatisfactory heat dissipation effect when in use, and can cause damage to components and even potential safety hazards after long-term use, thereby being inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a liquid crystal display with easy heat dissipation, so as to solve the above-mentioned drawbacks of the prior art.

To achieve the above object, there is provided a liquid crystal display device facilitating heat dissipation, comprising:

the display front cover and the display rear seat are fixed through screws and combined together to form an outer shell of the liquid crystal display;

the display back seat, first heat radiation structure and second heat radiation structure are installed respectively to the inside of display back seat, and first heat radiation structure and second heat radiation structure's constitutional structure are unanimous, and first heat radiation structure's radiator fan installs in the mounting hole of seting up in the lateral wall of display back seat, and separates the dirt net and cover in one side of mounting hole, and the air collecting box is installed to the opposite side of mounting hole simultaneously, the inside fixed mounting of display back seat has the heat-conducting plate, and the downside surface of heat-conducting plate evenly installs heat radiation fins under the multiunit.

Preferably, the first heat dissipation structure and the second heat dissipation structure are symmetrical with respect to a normal of the display rear seat, and the first heat dissipation structure and the second heat dissipation structure are respectively installed on two sides of the interior of the display rear seat.

Preferably, the first heat dissipation structure comprises an exhaust pipe, a dust separation net, a heat dissipation fan, an air collection box, an air outlet nozzle, lower heat dissipation fins, a heat conduction plate, air vents and upper heat dissipation fins.

Preferably, the air collecting box is fixedly connected with the air outlet box, two groups of exhaust pipes are installed on the air outlet box, multiple groups of air outlets are evenly installed on the exhaust pipes, a cooling cavity is formed between two adjacent groups of lower radiating fins, and the end portions of the air outlets are arranged inside the cooling cavity.

Preferably, four groups of exhaust pipes are arranged on the upper sides of the lower radiating fins, and the length of each exhaust pipe is greater than that of the heat conducting plate.

Preferably, the surface of heat-conducting plate has evenly seted up the multiunit ventilation hole, and the back surface of display back seat has evenly seted up the multiunit ventilation hole, and ventilation hole on the heat-conducting plate and the ventilation hole intercommunication setting on the display back seat.

Preferably, the upper side surface of the heat conducting plate is uniformly provided with a plurality of groups of upper radiating fins, and two rows of vent holes are arranged between two adjacent groups of upper radiating fins.

Preferably, the first heat dissipation structure and the second heat dissipation structure are combined together to form a heat dissipation system of the liquid crystal display, and the heat dissipation modes of the first heat dissipation structure and the second heat dissipation structure to the liquid crystal display are consistent.

Compared with the prior art, the utility model has the beneficial effects that: first heat radiation structure and second heat radiation structure simultaneous working can carry out the work of dispelling the heat to liquid crystal display simultaneously, the inside heat of liquid crystal display, after conducting through lower heat radiation fin, and under the heat-conducting effect of heat-conducting plate, carry out the work of dispelling the heat through the last heat radiation fin who sets up in the liquid crystal display outside, four group radiator fan simultaneous working can improve the heat-conducting plate, lower heat radiation fin's forced air cooling radiating effect, and it is external that hot-blast through the ventilation hole discharge, improve liquid crystal display's life.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 2;

fig. 5 is a top view of a first heat dissipation structure according to the present invention.

Reference numbers in the figures: 1. a display front cover; 2. a display rear seat; 3. a first heat dissipation structure; 30. an exhaust duct; 31. a dust-proof net; 32. a heat radiation fan; 33. an air collecting box; 34. an air outlet box; 35. an air outlet nozzle; 36. a lower heat dissipating fin; 37. a heat conducting plate; 38. a vent hole; 39. an upper heat dissipation fin; 4. and a second heat dissipation structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a liquid crystal display device with convenient heat dissipation, comprising: a display front cover 1 and a display rear seat 2;

the display front cover 1 and the display rear seat 2 are fixed through screws, and the display front cover 1 and the display rear seat 2 are combined together to form an outer shell of the liquid crystal display;

first heat radiation structure 3 and second heat radiation structure 4 are installed respectively to the inside of display back seat 2, and the constitution structure of first heat radiation structure 3 and second heat radiation structure 4 is unanimous, radiator fan 32 of first heat radiation structure 3 installs in the mounting hole of seting up in the lateral wall of display back seat 2, and separate the dust net 31 and cover in one side of mounting hole, bellows 33 is installed to the opposite side of mounting hole simultaneously, the inside fixed mounting of display back seat 2 has heat-conducting plate 37, and heat-conducting plate 37's downside surface evenly installs heat radiation fins 36 under the multiunit.

The heat dissipation mode of the liquid crystal display screen is as follows: the first heat dissipation structure 3 and the second heat dissipation structure 4 work simultaneously, can carry out the work of dispelling the heat to liquid crystal display simultaneously, the inside heat of liquid crystal display, after conducting through lower heat radiation fin 36, and under the heat-conducting effect of heat-conducting plate 37, carry out the work of dispelling the heat through the last heat radiation fin 39 that sets up in the liquid crystal display outside, four group's radiator fan 32 work simultaneously, can improve the heat-conducting plate 37, the air-cooled radiating effect of lower heat radiation fin 36, and hot-blast through ventilation hole 38 exhaust external, improve liquid crystal display's life.

As a preferred embodiment, the first heat dissipation structure 3 and the second heat dissipation structure 4 are symmetrical with respect to a normal of the display rear seat 2, and the first heat dissipation structure 3 and the second heat dissipation structure 4 are respectively installed at two sides of the interior of the display rear seat 2.

As shown in fig. 1-2: the first heat dissipation structure 3 and the second heat dissipation structure 4 are symmetrical structures about a normal line of the display rear seat 2, the first heat dissipation structure 3 and the second heat dissipation structure 4 work simultaneously to form two sets of heat dissipation structures for the display screen, and the two heat dissipation structures work simultaneously to improve the heat dissipation effect of the display screen.

As a preferred embodiment, the first heat dissipation structure 3 includes an exhaust duct 30, a dust-proof net 31, a heat dissipation fan 32, an air collection box 33, an air outlet box 34, an air outlet nozzle 35, lower heat dissipation fins 36, a heat conduction plate 37, an air vent 38 and upper heat dissipation fins 39;

as shown in fig. 3: the dust-proof net 31 can prevent external dust from entering the display screen.

As a preferred embodiment, the air collecting box 33 is fixedly connected to the air outlet box 34, two sets of exhaust ducts 30 are installed on the air outlet box 34, a plurality of sets of air outlets 35 are evenly installed on the exhaust ducts 30, a cooling cavity is formed between two adjacent sets of lower heat dissipating fins 36, and the end of the air outlet 35 is disposed inside the cooling cavity.

As shown in fig. 2-5: the airflow accelerated by the heat dissipation fan 32 enters the air collection box 33 and the air outlet box 34, enters the exhaust pipe 30, and is finally ejected from the air outlet nozzle 35, and the airflow enters between two adjacent groups of lower heat dissipation fins 36, so that the heat dissipation effect of the lower heat dissipation fins 36 is improved.

As a preferred embodiment, four sets of the exhaust ducts 30 are installed on the upper sides of the sets of the lower heat dissipation fins 36, and the length of the exhaust duct 30 is greater than that of the heat conduction plate 37.

As shown in fig. 5: four sets of the exhaust duct 30 are installed on the upper sides of the plurality of sets of the lower heat dissipation fins 36, and the airflow ejected from the upper air outlet 35 of the exhaust duct 30 is connected with the lower heat dissipation fins 36 on the lower side thereof to perform the heat dissipation work on the lower heat dissipation fins 36.

As a preferred embodiment, a plurality of sets of ventilation holes 38 are uniformly opened on the surface of the heat conducting plate 37, and a plurality of sets of ventilation holes 38 are uniformly opened on the back surface of the display rear seat 2, the ventilation holes 38 on the heat conducting plate 37 are communicated with the ventilation holes 38 on the display rear seat 2.

As shown in fig. 4: the ventilation holes 38 on the heat conducting plate 37 are communicated with the ventilation holes 38 on the display rear seat 2, so that the air flow inside the display screen can be discharged to the outside through the ventilation holes 38.

In a preferred embodiment, a plurality of sets of upper heat dissipating fins 39 are uniformly mounted on the upper surface of the heat conducting plate 37, and two rows of ventilation holes 38 are formed between two adjacent sets of upper heat dissipating fins 39.

As a preferred embodiment, the first heat dissipation structure 3 and the second heat dissipation structure 4 are combined together to form a heat dissipation system of the liquid crystal display, and the heat dissipation manners of the first heat dissipation structure 3 and the second heat dissipation structure 4 are the same for the liquid crystal display.

As shown in fig. 2-5: the first heat dissipation structure 3 and the second heat dissipation structure 4 are combined together to form a heat dissipation system of the liquid crystal display, the first heat dissipation structure 3 and the second heat dissipation structure 4 work simultaneously, the four sets of heat dissipation fans 32 are started to perform heat dissipation work on the two sets of heat conduction plates 37 inside the display screen, and the exhaust pipe 30 is arranged to guide airflow, so that the airflow can enter a heat dissipation cavity between the lower heat dissipation fins 36 and the lower heat dissipation fins 36 more quickly, and the cooling work of the lower heat dissipation fins 36 is realized.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A liquid crystal display for facilitating heat dissipation, comprising:

the display device comprises a display front cover (1), wherein the display front cover (1) and a display rear seat (2) are fixed through screws, and the display front cover (1) and the display rear seat (2) are combined together to form an outer shell of the liquid crystal display;

display back seat (2), first heat radiation structure (3) and second heat radiation structure (4) are installed respectively to the inside of display back seat (2), and the component structure of first heat radiation structure (3) and second heat radiation structure (4) is unanimous, radiator fan (32) of first heat radiation structure (3) are installed in the mounting hole of seting up in the lateral wall of display back seat (2), and separate dust net (31) and cover in one side of mounting hole, album of wind case (33) is installed to the opposite side of mounting hole simultaneously, display back seat (2) inside fixed mounting has heat-conducting plate (37), and radiating fin (36) under the multiunit are evenly installed to the downside surface of heat-conducting plate (37).

2. The liquid crystal display for facilitating heat dissipation of claim 1, wherein: the first heat dissipation structure (3) and the second heat dissipation structure (4) are symmetrical structures about a normal line of the display rear seat (2), and the first heat dissipation structure (3) and the second heat dissipation structure (4) are respectively installed on two sides of the interior of the display rear seat (2).

3. A liquid crystal display for facilitating heat dissipation according to claim 2, wherein: the first heat dissipation structure (3) comprises an exhaust pipe (30), a dust separation net (31), a heat dissipation fan (32), an air collection box (33), an air outlet box (34), an air outlet nozzle (35), lower heat dissipation fins (36), a heat conduction plate (37), air vents (38) and upper heat dissipation fins (39).

4. A liquid crystal display for facilitating heat dissipation according to claim 3, wherein: air collecting box (33) and air-out box (34) fixed connection, and install two sets of exhaust pipe (30) on the air-out box (34), and evenly install multiunit tuyere (35) on exhaust pipe (30), the cooling chamber of seting up between adjacent two sets of lower heat radiation fins (36) simultaneously, inside the cooling chamber was arranged in to tuyere (35) tip.

5. The liquid crystal display for facilitating heat dissipation of claim 4, wherein: four groups of exhaust pipes (30) are arranged on the upper sides of the lower radiating fins (36), and the length of each exhaust pipe (30) is greater than that of the heat conducting plate (37).

6. A liquid crystal display for facilitating heat dissipation according to claim 3, wherein: multiunit ventilation hole (38) have evenly been seted up on the surface of heat-conducting plate (37), and multiunit ventilation hole (38) have evenly been seted up on the back surface of display back seat (2), ventilation hole (38) on heat-conducting plate (37) and ventilation hole (38) intercommunication setting on display back seat (2).

7. A liquid crystal display for facilitating heat dissipation according to claim 3, wherein: multiple groups of upper radiating fins (39) are uniformly arranged on the upper side surface of the heat conducting plate (37), and two rows of vent holes (38) are arranged between two adjacent groups of upper radiating fins (39).

8. The liquid crystal display for facilitating heat dissipation of claim 1, wherein: the first heat dissipation structure (3) and the second heat dissipation structure (4) are combined together to form a heat dissipation system of the liquid crystal display, and the heat dissipation modes of the first heat dissipation structure (3) and the second heat dissipation structure (4) for the liquid crystal display are consistent.

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