CN213659868U

CN213659868U - Display screen with high heat dissipation capacity

Info

Publication number: CN213659868U
Application number: CN202023266084.3U
Authority: CN
Inventors: 唐有权
Original assignee: Shenzhen Compaq Information Technology Co ltd
Current assignee: Shenzhen Compaq Information Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-09
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a display screen with high heat-sinking capability, including the display screen host computer, the back of display screen host computer sets up a backplate, it fixes whole display screen host computer on the wall to beat the screw on the backplate, the back of display screen host computer is provided with an open-ended maintenance chamber, just is being provided with a sealed convex part on the backplate in maintenance chamber, and whole sealed convex part is inside to have an air inlet chamber, and the backplate is inside to have the water conservancy diversion passageway, and the water conservancy diversion passageway communicates with each other with the chamber of admitting air, the bottom position of backplate is close to display screen host computer one side and is provided with a seal box, is provided with cooling fan in the seal box, just is being provided with a fretwork chamber on the display screen host computer of seal box, and the bottom of. The utility model discloses a display screen it has very good heat-sinking capability, and the air current subsection is even, and the heat dissipation is good, and can conveniently overhaul to have better crashworthiness and maintenance performance.

Description

Display screen with high heat dissipation capacity

Technical Field

The utility model relates to a display screen field, concretely relates to display screen with high heat-sinking capability.

Background

The display screen is used in many occasions, and to indoor use and use the display screen in public occasion, it requires better crashworthiness and heat-sinking capability, and the heat radiation structure of present display screen is general, utilizes radiator fan to carry out radiating mode, because external temperature is high, and the air current enters into the inside subsection of display screen inhomogeneous, leads to the thermal diffusivity very poor, and only relies on radiator fan heat dissipation, and the radiating effect is general.

Moreover, hang the display screen of putting in public occasion, easily because personnel carry article and hit carelessly, crashworthiness, and when dismantling the maintenance, because display screen fixed mounting, so dismantle inconvenient, need consume more time, waste time and energy.

Disclosure of Invention

The utility model aims to solve the technical problem that a display screen with high heat-sinking capability, it has better heat-sinking capability, shock resistance to have the function of quick maintenance, solve not enough among the prior art.

The utility model discloses a realize through following technical scheme: a display screen with high heat dissipation capability comprises a display screen host, a back plate is arranged at the back of the display screen host, the back plate is screwed to fix the whole display screen host machine on the wall surface, the back of the display screen host machine is provided with an open maintenance cavity, the back plate which is opposite to the maintenance cavity is provided with a sealing convex part, the inside of the whole sealing convex part is provided with an air inlet cavity, the inside of the back plate is provided with a flow guide channel, the flow guide channel is communicated with the air inlet cavity, a sealing box is arranged at the bottom of the back plate close to one side of the display screen host, a heat radiation fan is arranged in the sealing box, a hollow-out cavity is arranged on the display screen host opposite to the sealing box, at least one air inlet is arranged at the bottom of the hollow-out cavity, the air inlet end of the heat radiation fan is positioned at one side of the hollow cavity, and more than one small air injection hole is formed in the position, which is right opposite to the overhaul cavity, of the sealing convex part from top to bottom.

As an optimized technical scheme, a sliding groove is formed in the top of the display screen host, a movable block is arranged in the sliding groove, sliding rails are respectively arranged on two sides of the sliding groove, a guide block is arranged on the movable block opposite to the sliding rails, the guide block is slidably arranged in the sliding rails, and the movable block is hinged to the back plate through a rotating shaft.

As a preferred technical scheme, the back of the display screen host is also provided with a positioning pin, the positioning pin is fixedly provided with a spring, and the back plate at the other end of the spring is contacted.

Preferably, the air inlets are bell-mouthed, and the external openings of the air inlets are larger than the internal openings of the air inlets.

As preferred technical scheme, seal box and sealed convex part all adopt metal material to make, overhaul the chamber and all be provided with the silica gel sealing washer with the fretwork intracavity, seal box and sealed convex part pack into the back and contact with the silica gel sealing washer and seal.

As the preferred technical scheme, the sealing box is in friction contact with the inner wall of the overhaul cavity, and the sealing convex part is in friction contact with the inner wall of the hollow cavity.

The utility model has the advantages that: the utility model can turn up the display screen host to expose the maintenance cavity, which is convenient for maintenance;

because more than one air blowing hole is right opposite to the maintenance cavity, the blown air flow can be uniformly distributed on the back of the main board, and the purpose of uniform heat dissipation is achieved;

in addition, the sealing convex part extends out of the outer part and is made of metal materials, so that heat in the overhaul cavity can be transferred to the outer part, and the purpose of rapid heat dissipation is achieved;

finally, the air inlet is a horn mouth, so that the structure with a large outside and a small inside can reduce the temperature of the sucked air flow and further improve the heat dissipation capacity. Just the utility model discloses utilize spring and active structure to play an ability of shocking resistance, increase the security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention;

fig. 3 is a partial enlarged view of the position B in fig. 1 according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in FIGS. 1-3, the display screen with high heat dissipation capability of the present invention comprises a display screen host 1, a back plate 6 is disposed on the back of the display screen host 1, screws are screwed on the back plate 6 to fix the whole display screen host on the wall surface, an open maintenance cavity 11 is disposed on the back of the display screen host 1, a sealing protrusion 9 is disposed on the back plate 6 facing the maintenance cavity 11, an air inlet cavity (not shown) is disposed inside the whole sealing protrusion 9, a flow guide channel (not shown) is disposed inside the back plate 6, the flow guide channel is communicated with the air inlet cavity, a sealing box 9 is disposed at the bottom of the back plate 6 near the display screen host 1, a heat dissipation fan is disposed in the sealing box 9, a hollow-carved cavity 13 is disposed on the display screen host facing the sealing box, at least one air inlet 14 is disposed at the bottom of the hollow-carved cavity, the air inlet of the heat dissipation fan is disposed at, the position of the sealing convex part 9, which is right opposite to the maintenance cavity, is provided with more than one small air injection hole 12 from top to bottom.

In this embodiment, a sliding tray is seted up at the top of display screen host computer 1, sets up a movable block 4 in the sliding tray, and the sliding tray both sides are provided with a slide rail 2 respectively, just are provided with guide block 3 on the movable block of slide rail 2, and guide block 3 slides and packs into in slide rail 2, and movable block 4 is articulated through pivot 5 with backplate 6, and movable block 4 can remove in the spout, reaches the purpose of an impact buffering.

In this embodiment, the back of the display screen host 1 is further provided with a positioning pin 81, the positioning pin 81 is fixedly provided with a spring 8, and a back plate at the other end of the spring 8 contacts with the positioning pin 81 to achieve a buffering effect through the spring 8, so as to resist impact.

Wherein, as shown in fig. 3, the air inlets 14 are all in the form of bellmouths, and the external openings thereof are larger than the internal openings, so that after the air flow enters, because the openings become smaller, the pressure intensity becomes larger, the temperature of the air flow is reduced, which is not described in detail herein, and the purpose is to reduce the temperature value of the air flow sucked into the interior.

Wherein, seal box 7 all adopts metal material to make with sealed convex part 9, all is provided with the silica gel sealing washer in overhauing chamber and the fretwork chamber 13, and seal box 7 and sealed convex part 9 are packed into the back and are sealed with the contact of silica gel sealing washer, and then increase contact seal nature.

Wherein, the seal box 7 and the inner wall of the overhaul cavity 11, the seal convex part 9 and the inner wall of the hollow cavity 13 are in friction contact, and the sealing performance is increased through the friction contact.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a display screen with high heat-sinking capability which characterized in that: including the display screen host computer, the back of display screen host computer sets up a backplate, beat the screw on the backplate and fix whole display screen host computer on the wall, the back of display screen host computer is provided with an open-ended maintenance chamber, just is provided with a sealed convex part on the backplate in maintenance chamber, and whole sealed convex part is inside to have an air inlet chamber, and the backplate is inside to have the water conservancy diversion passageway, and the water conservancy diversion passageway communicates with each other with the air inlet chamber, the bottom position of backplate is close to display screen host computer one side and is provided with a seal box, is provided with cooling fan in the seal box, just is provided with a fretwork chamber on the display screen host computer of seal box, and the bottom of fretwork chamber is provided with at least one air inlet, cooling fan's inlet end is located fretwork chamber one side, and the position top-.

2. The display screen with high heat dissipation capacity of claim 1, wherein: a sliding groove is formed in the top of the display screen host, a movable block is arranged in the sliding groove, sliding rails are arranged on two sides of the sliding groove respectively, a guide block is arranged on the movable block opposite to the sliding rails, the guide block is arranged in the sliding rails in a sliding mode, and the movable block is hinged to the back plate through a rotating shaft.

3. The display screen with high heat dissipation capacity of claim 1, wherein: the back of the display screen host is also provided with a positioning pin, a spring is fixedly mounted on the positioning pin, and the other end of the spring is contacted with a back plate.

4. The display screen with high heat dissipation capacity of claim 1, wherein: the air inlets are all in the shape of a horn mouth, and the outer openings of the air inlets are larger than the inner openings of the air inlets.

5. The display screen with high heat dissipation capacity of claim 1, wherein: the sealing box and the sealing convex part are made of metal materials, the maintenance cavity and the hollow cavity are internally provided with silica gel sealing rings, and the sealing box and the sealing convex part are arranged in the maintenance cavity and the hollow cavity and then are in contact sealing with the silica gel sealing rings.

6. The display screen with high heat dissipation capacity of claim 1, wherein: the sealing box is in friction contact with the inner wall of the overhaul cavity, and the sealing convex part is in friction contact with the inner wall of the hollowed-out cavity.