CN211506101U

CN211506101U - Heat dissipation structure for LCD and vehicle-mounted equipment

Info

Publication number: CN211506101U
Application number: CN201922115603.7U
Authority: CN
Inventors: 张昌会; 苗顺平
Original assignee: Suzhou Carrobot Automotive Electronics Technology Co ltd
Current assignee: Suzhou turnip Electronic Technology Co.,Ltd.
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-15
Anticipated expiration: 2029-11-29

Abstract

The application discloses a heat radiation structure, mobile unit for LCD. The heat dissipation structure for the LCD comprises an LCD high-brightness display screen (10), wherein a heat dissipation layer (11) is arranged at the top or the bottom of the LCD high-brightness display screen, and a heat conduction layer (12) is arranged in a non-display area; the reinforced heat conduction part (1) is arranged in a non-display area of the LCD highlight display screen, is connected with the heat dissipation part (2), and is used for conducting heat on the LCD highlight display screen to the heat dissipation part (2); and the heat dissipation part (2) is used for conducting heat on the LCD highlight display screen to a heat dissipation source through a heat dissipation pipeline. The technical problem that the LCD cannot be used in a high-temperature environment is solved. Through this application with the temperature rise control of LCD highlight display screen curtain body within 40 degrees centigrade, strengthened the application environment temperature range of highlight screen.

Description

Heat dissipation structure for LCD and vehicle-mounted equipment

Technical Field

The application relates to the field of heat dissipation of highlight display screens, in particular to a heat dissipation structure and vehicle-mounted equipment for an LCD.

Background

LCD (Liquid Crystal Display), which is commonly used in projection and Display devices.

The disadvantages are that: the high-brightness content normally displayed at the ambient temperature cannot meet the high-temperature use environment such as outdoor environment and vehicle-mounted environment, and further influences the normal display of the high-brightness content by the LCD.

In order to solve the problem that the LCD cannot be used in a high temperature environment in the related art, no effective solution has been proposed.

SUMMERY OF THE UTILITY MODEL

The main purpose of this application is to provide a heat radiation structure, mobile unit for LCD to solve the problem that LCD can't use under high temperature environment.

In order to achieve the above object, according to one aspect of the present application, there is provided a heat dissipation structure for an LCD.

The heat dissipation structure for an LCD according to the present application includes: the LCD highlight display screen (10) is provided with a heat dissipation layer (11) at the top or the bottom and a heat conduction layer (12) in a non-display area; the reinforced heat conduction part (1) is arranged in a non-display area of the LCD highlight display screen, is connected with the heat dissipation part (2), and is used for conducting heat on the LCD highlight display screen to the heat dissipation part (2); and the heat dissipation part (2) is used for conducting heat on the LCD highlight display screen to a heat dissipation source through a heat dissipation pipeline.

Optionally, the heat dissipation layer (11) is made of conformable high-transmittance quartz glass.

Optionally, the heat conduction layer (12) adopts a graphene heat conduction sheet or is attached with heat conduction silicone grease.

Optionally, the reinforced heat conducting part (1) is a metal frame.

Optionally, the reinforced heat conducting part (1) is a frame made of pure copper or aluminum alloy.

Optionally, the heat dissipation portion (2) includes: and the end part of the heat pipe is connected with a heat dissipation source.

Optionally, the heat dissipation source is a metal sheet or a heat sink.

Optionally, the method is used for working in a high-temperature environment at 80 ℃.

Optionally, the non-display area is a non-conducting lead-out edge of the LCD highlight display screen.

In order to achieve the above object, according to another aspect of the present application, there is provided an in-vehicle apparatus.

The vehicle-mounted device according to the application includes: the heat dissipation structure for the LCD is provided.

A heat radiation structure, mobile unit for LCD in this application embodiment adopts the radiating mode of strengthening heat-conducting part and radiating part, through strengthening the heat-conducting part, sets up the non-display area of LCD high bright display screen to connect the radiating part, be used for with heat conduction on the LCD high bright display screen curtain extremely radiating part and through the radiating part, be used for will through the heat dissipation pipeline heat conduction to the heat dissipation source on the LCD high bright display screen curtain has reached even under 80 degrees centigrade high temperature environment, also can make the purpose that the LCD high bright display screen curtain normally shows high brightness content to realized controlling the temperature rise of LCD high bright display screen curtain body within 40 degrees centigrade, strengthened the technological effect of the application environment temperature range of high bright screen, and then solved the LCD and can't be under high temperature environment the technical problem that uses.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic diagram of a heat dissipation structure for an LCD according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a heat dissipation structure for an LCD according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a heat dissipation structure for an LCD according to another embodiment of the present application;

fig. 4 is a schematic view of a heat dissipation structure for an LCD according to still another embodiment of the present application.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 4, the heat dissipation structure for an LCD according to the embodiment of the present application includes: the LCD highlight display screen 10 is provided with a heat dissipation layer 11 at the top or the bottom, and a heat conduction layer 12 in a non-display area; the reinforced heat conducting part 1 is arranged in a non-display area of the LCD highlight display screen, is connected with the heat radiating part 2 and is used for conducting heat on the LCD highlight display screen to the heat radiating part 2; and the heat dissipation part 2 is used for conducting heat on the LCD highlight display screen to a heat dissipation source through a heat dissipation pipeline. The heat dissipation layer 11 is disposed on the top or bottom of the LCD highlight screen 10, so that the heat conduction capability of the LCD highlight screen to the heat dissipation source can be improved. For example, the heat dissipation layer 11 may be attached to the top or bottom of the LCD highlight screen 10. The non-display area of the LCD highlight display screen 10 is further provided with a heat conduction layer (12, heat conduction can be carried out through the heat conduction layer 12 of the non-display area, the reinforced heat conduction part 1 is arranged in the non-display area of the LCD highlight display screen and is connected with the heat receiving and radiating part 2 through the reinforced heat conduction part 1, so that heat on the LCD highlight display screen is conducted to the heat radiating part 2 in an accelerated mode, and the heat on the LCD highlight display screen is conducted to a heat radiating source through the heat radiating part 2 through a heat radiating pipeline.

Specifically, the heat radiation structure for LCD of this application embodiment can let LCD can normally show high bright content under the high temperature environment that is not more than 80 degrees centigrade, through heat conduction and heat dissipation in strengthening heat-conducting part and the heat dissipation part handle to with the temperature rise control of the high bright display screen curtain body of LCD within 40 degrees centigrade, thereby improved the application environment temperature range of high bright screen.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in the embodiment of the application, adopt the radiating mode who strengthens heat-conducting part and radiating part, through strengthening the heat-conducting part, set up and be in the non-display area of LCD high bright display screen to connect the radiating part, be used for with heat conduction on the LCD high bright display screen curtain extremely radiating part and through the radiating part, be used for will through the heat dissipation pipeline heat conduction to the heat dissipation source on the LCD high bright display screen curtain has reached even under 80 degrees centigrade high temperature environment, also can make the purpose that the LCD high bright display screen curtain normally shows high brightness content to realized controlling the temperature rise of LCD high bright display screen curtain body within 40 degrees centigrade, strengthened the technological effect of the application environment temperature range of high bright screen, and then solved the technical problem that LCD can't use under high temperature environment.

According to the embodiment of the present application, as shown in fig. 2, the heat dissipation layer 11 is preferably made of conformable high-transmittance silica glass.

Specifically, a layer of high-transparency quartz glass is optically adhered to the top or the bottom of the original LCD high-brightness display screen to serve as the heat dissipation layer 11.

According to the embodiment of the present application, as shown in fig. 2, it is preferable that the heat conductive layer 12 is made of a graphene heat conductive sheet or a heat conductive silicone grease is attached.

Specifically, a layer of graphene heat conducting sheet or heat conducting silicone grease is attached to the three edges of the LCD high-brightness display screen, i.e., to the non-display area excluding the leading-out edge of the flat cable, as the heat conducting layer 12.

According to the embodiment of the present application, as shown in fig. 3, the reinforced heat conducting portion 1 is preferably a metal frame.

Specifically, the reinforcing heat conduction portion 1 is formed by pressing a frame made of pure copper or aluminum alloy on the heat conduction layer 12, and at least one heat pipe is welded on the frame.

In some embodiments, it is preferable that the reinforced heat conducting part 1 is a frame made of pure copper or aluminum alloy.

According to the embodiment of the present application, as shown in fig. 3, the heat dissipation portion 2 preferably includes: and the end part of the heat pipe is connected with a heat dissipation source.

Specifically, a heat sink or a large metal is welded to the end of the heat pipe. The high temperature at the high brightness display screen of the LCD can be effectively and timely conducted to the heat dissipation source.

In some embodiments, preferably, the heat dissipation source is a metal sheet or a heat sink.

According to the embodiment of the application, the method is preferably used for working in a high-temperature environment at 80 ℃.

According to the embodiment of the present application, as a preferable preference in the embodiment, the non-display area is a non-conducting lead-out edge of the LCD highlight display screen.

In another embodiment of the present application, there is provided an in-vehicle apparatus including: the heat dissipation structure for the LCD is provided. The implementation principle and the beneficial effect of the heat dissipation structure for the LCD are as described above, and are not described herein again.

Preferably, in the heat dissipation structure for an LCD, comprising:

the LCD highlight display screen 10 is provided with a heat dissipation layer 11 at the top or the bottom, and a heat conduction layer 12 in a non-display area;

the reinforced heat conducting part 1 is arranged in a non-display area of the LCD highlight display screen, is connected with the heat radiating part 2 and is used for conducting heat on the LCD highlight display screen to the heat radiating part 2;

and the heat dissipation part 2 is used for conducting heat on the LCD highlight display screen to a heat dissipation source through a heat dissipation pipeline.

Adopt the heat radiation structure for LCD of this application embodiment, can be not more than under the high temperature environment of 80 degrees centigrade, let the LCD of vehicle equipment normally show high bright content, through heat conduction and heat dissipation in strengthening heat conduction portion and the heat dissipation portion handle to the temperature rise control of vehicle equipment's the high bright display screen curtain body of LCD is within 40 degrees centigrade, thereby has improved the application environment temperature scope of high bright screen.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heat dissipation structure for an LCD, comprising:

the LCD highlight display screen (10) is provided with a heat dissipation layer (11) at the top or the bottom and a heat conduction layer (12) in a non-display area;

the reinforced heat conduction part (1) is arranged in a non-display area of the LCD highlight display screen, is connected with the heat dissipation part (2), and is used for conducting heat on the LCD highlight display screen to the heat dissipation part (2);

and the heat dissipation part (2) is used for conducting heat on the LCD highlight display screen to a heat dissipation source through a heat dissipation pipeline.

2. The heat dissipation structure for LCD according to claim 1, wherein the heat dissipation layer (11) is made of conformable high-transmittance quartz glass.

3. The heat dissipation structure for LCD according to claim 1, wherein the heat conduction layer (12) is made of graphene heat conduction sheet or attached with heat conduction silicone grease.

4. The heat dissipation structure for LCD according to claim 1, wherein the reinforced heat conducting part (1) is a metal frame.

5. The heat dissipation structure for LCD according to claim 1, wherein the reinforced heat conducting part (1) is a frame made of pure copper or aluminum alloy.

6. The heat dissipation structure for an LCD according to claim 1, wherein the heat dissipation part (2) includes: and the end part of the heat pipe is connected with a heat dissipation source.

7. The heat dissipation structure for an LCD according to claim 5, wherein the heat dissipation source is a metal sheet or a heat sink.

8. The heat dissipation structure for an LCD according to claim 1, for operating in a high temperature environment of 80 degrees celsius.

9. The heat dissipation structure for an LCD according to claim 1, wherein the non-display area is a non-conductive lead-out edge of the LCD highlight screen.

10. An in-vehicle apparatus, characterized by comprising: the heat dissipation structure for an LCD according to any one of claims 1 to 9.