CN216527842U - LED display module heat conduction backing plate and LED display module - Google Patents

Abstract

The utility model discloses a heat conduction base plate of an LED (light emitting diode) display module, which comprises a heat conduction base plate main body, a back plate and a lamp plate, wherein the heat conduction base plate main body is arranged between the back plate and the lamp plate, a plurality of grooves are formed in the heat conduction base plate main body, soft layers are fixed in the grooves, a locking assembly is arranged on the side surface of the heat conduction base plate main body, the locking assembly comprises a baffle, and the baffle is tightly attached to the back plate and the lamp plate; a cavity is arranged in the soft layer, and a floating block is arranged in the cavity; an inner cavity is arranged in the locking assembly, cooling liquid is arranged in the inner cavity, and a lug is arranged on the locking assembly. When the utility model is used, the structure is stable, the assembly is facilitated, the looseness is avoided, and the possibility of maintenance is reduced; the utility model has simple assembly and high production efficiency; convenient maintenance and more humanized operation.

Description

LED display module heat conduction backing plate and LED display module

Technical Field

The utility model relates to the field of display screens, in particular to a heat-conducting base plate of an LED display module and the LED display module.

Background

LED (light emitting diode) is known as a green light emitting product in 21 st century, and because of its characteristics of long life, short starting time, firm structure, energy saving, environmental protection, small size and the like, the application field of LED is also becoming wider and wider with the continuous improvement of LED efficiency and the reduction of price. In recent years, the application of the LED display screen technology is rapidly developed, and the daily life of people is greatly enriched due to the appearance of various outdoor and indoor large-area LED display screens.

Existing, however, the light panel snap-on of display unit is mostly direct on metal backplate to the current LED display module structure of overview, and the benefit of doing so can be so that the direct and metal backplate contact of circuit behind the back of the light panel to each device thermal giving off in the display module of convenience. However, the existing back plate has an unstable structure after being installed, is easy to loosen, and is easy to rust or deposit dust on the surface of the back plate in a non-working state.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of solving the problem and provides an LED display module heat-conducting base plate and an LED display module.

The utility model is realized by the following technical scheme: a heat conduction base plate of an LED display module comprises a heat conduction base plate main body, a back plate and a lamp plate, wherein the heat conduction base plate main body is installed between the back plate and the lamp plate, a plurality of grooves are formed in the heat conduction base plate main body, soft layers are fixed in the grooves, locking assemblies are arranged on the side faces of the heat conduction base plate main body, each locking assembly comprises a baffle, and the baffles are tightly attached to the back plate and the lamp plate; a cavity is arranged in the soft layer, and a floating block is arranged in the cavity; an inner cavity is arranged in the locking component, cooling liquid is arranged in the inner cavity, and a lug is arranged on the locking component.

As the preferred technical scheme, the heat conduction base plate main body is made of heat-conducting metal, and a waterproof coating is arranged on the surface of the heat conduction base plate main body.

According to the preferable technical scheme, a slot is formed in the side face of the heat conduction base plate, internal threads are formed in the inner wall of the slot, the locking assembly comprises a connecting column, external threads are formed in the surface of the connecting column, the external threads are matched with the internal threads, and the connecting column is inserted into the slot and meshed through the threads; a pressure plate is fixed on the connecting column, a colloidal layer is fixed on the pressure plate, and the colloidal layer is tightly attached to the main body of the heat conducting base plate; the inner cavity is arranged in the connecting column, an opening is arranged in the connecting column, the lug is fixed in the opening, and a cavity is arranged in the lug.

As the preferred technical scheme, the floating block is made of colloid materials, a sealing cavity is arranged in the floating block, helium is stored in the sealing cavity, a plurality of integrated sheets are formed on the floating block, and a plurality of air holes are formed in the soft layer.

As the preferred technical scheme, the connecting column and the pressure plate are of a T-shaped structure.

The utility model provides a LED display module assembly, including the LED display screen, heat conduction backing plate main part, backplate, lamp plate are installed in the LED display screen.

The utility model has the beneficial effects that: when the heat dissipation structure is used, the heat dissipation performance is good, and the heat dissipation of the whole structure is facilitated; the main body, the back plate and the lamp panel of the heat-conducting base plate are connected more tightly and are not easy to loosen; the moisture resistance of the interior is good, and the aging is not easy.

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 the drawings without creative efforts.

FIG. 1 is an overall view of the present invention;

FIG. 2 is a block diagram of the locking assembly of the present invention;

fig. 3 is a structural diagram of a soft layer of 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.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. 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", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, 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 such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein 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 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 "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 3, the heat conduction base plate comprises a heat conduction base plate main body 1, a back plate 2 and a lamp plate 3, wherein the heat conduction base plate main body 1 is installed between the back plate 2 and the lamp plate 3, a plurality of grooves are formed in the heat conduction base plate main body 1, soft layers 5 are fixed in the grooves, locking assemblies 6 are arranged on the side surfaces of the heat conduction base plate main body 1, each locking assembly 6 comprises a baffle, and the baffle is tightly attached to the back plate 2 and the lamp plate 3; a cavity is arranged in the soft layer 5, and a floating block 7 is arranged in the cavity; an inner cavity is arranged in the locking component 6, cooling liquid 17 is arranged in the inner cavity, and a lug 16 is arranged on the locking component 6.

Wherein, heat conduction backing plate main part 1 is the metal of heat conduction and makes, and heat conduction backing plate main part 1 surface is provided with waterproof coating.

The side surface of the heat conduction base plate is provided with a slot, the inner wall of the slot is provided with an internal thread, the locking assembly 6 comprises a connecting column 613, the surface of the connecting column 613 is provided with an external thread, the external thread is matched with the internal thread, and the connecting column 613 is inserted into the slot and is engaged with the slot through the thread; a pressing plate 616 is fixed on the connecting column 613, a colloidal layer is fixed on the pressing plate 616, and the colloidal layer is tightly attached to the heat-conducting base plate main body 1; the inner cavity is arranged in the connecting column 613, an opening is arranged in the connecting column 613, the lug 16 is fixed in the opening, and a buffer cavity 20 is arranged in the lug 16 to facilitate the movement of the lug. Locking Assembly can be rotated in the installation and dismantlement locking Assembly of being convenient for the colloidal layer on the clamp plate is hugged closely with heat conduction backing plate main part 1, backplate 2, lamp plate 3, has increased the stability of connecting between heat conduction backing plate main part 1, backplate 2, the lamp plate 3. The lug can be fixed through waterproof glue, and the motion of lug has driven the coolant liquid motion, does benefit to the coolant liquid heat transfer.

The floating block 7 is made of colloid materials, a sealing cavity is arranged in the floating block 7, helium is stored in the sealing cavity, a plurality of integrated sheets 10 are formed on the floating block 7, and a plurality of air holes 19 are formed in the soft layer 5. The helium-storing slider is of a balloon-like structure, and is convenient to move and produce airflow through the thin sheet.

The connecting column 613 and the pressing plate 616 are T-shaped. The connecting column and the pressure plate may be of unitary construction.

Wherein, still including the LED display screen, heat conduction backing plate main part 1, backplate 2, lamp plate 3 are installed in the LED display screen.

This technical scheme is when using, and heat conduction backing plate main part 1, backplate 2, lamp plate 3 interconnect, and the locking Assembly of the side through pins heat conduction backing plate main part 1, backplate 2, lamp plate 3, and the installation between heat conduction backing plate main part 1, backplate 2, lamp plate 3 is stable.

There is the coolant liquid in the locking Assembly, for example water, and locking Assembly all is the metal of heat conduction and makes, stores the locking Assembly and the heat conduction backing plate main part 1 of coolant liquid, backplate 2, the contact of lamp plate 3, is convenient for siphon away the heat of heat conduction backing plate main part 1, backplate 2, lamp plate 3, does benefit to the heat dissipation.

The slider is convenient for the motion and produces the air current, and the air current passes through the bleeder vent and discharges the effect in equipment, dehumidifies and removes dust to heat conduction backing plate main part 1, backplate 2, 3 surfaces of lamp plate.

The above description is only an embodiment 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 inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (6)

1. The utility model provides a LED display module assembly heat conduction backing plate, including heat conduction backing plate main part (1), backplate (2), lamp plate (3), install between backplate (2) and lamp plate (3) heat conduction backing plate main part (1), its characterized in that: the heat conduction base plate comprises a heat conduction base plate body (1), wherein a plurality of grooves are formed in the heat conduction base plate body (1), soft layers (5) are fixed in the grooves, locking assemblies (6) are arranged on the side faces of the heat conduction base plate body (1), each locking assembly (6) comprises a baffle, and the baffles are tightly attached to a back plate (2) and a lamp panel (3); a cavity is arranged in the soft layer (5), and a floating block (7) is arranged in the cavity; an inner cavity is arranged in the locking component (6), cooling liquid (17) is arranged in the inner cavity, and a lug (16) is arranged on the locking component (6).

2. The LED display module heat conducting pad plate of claim 1, wherein: the heat conduction base plate main body (1) is made of heat conduction metal, and a waterproof coating is arranged on the surface of the heat conduction base plate main body (1).

3. The LED display module heat conducting pad plate of claim 1, wherein: the side surface of the heat conduction base plate is provided with a slot, the inner wall of the slot is provided with internal threads, the locking assembly (6) comprises a connecting column (613), the surface of the connecting column (613) is provided with external threads, the external threads are matched with the internal threads, and the connecting column (613) is inserted into the slot and is meshed with the slot through threads; a pressing plate (616) is fixed on the connecting column (613), a colloidal layer is fixed on the pressing plate (616), and the colloidal layer is tightly attached to the heat-conducting base plate main body (1); the inner cavity is arranged in the connecting column (613), an opening is arranged in the connecting column (613), the lug (16) is fixed in the opening, and a buffer cavity (20) is arranged in the lug (16).

4. The LED display module heat conducting pad plate of claim 1, wherein: the floating block (7) is made of colloid materials, a sealing cavity is arranged in the floating block (7), helium is stored in the sealing cavity, a plurality of integrated sheets (10) are formed on the floating block (7), and a plurality of air holes (19) are formed in the soft layer (5).

5. The LED display module heat conduction backing plate of claim 3, wherein: the connecting column (613) and the pressure plate (616) are T-shaped in overall shape.

6. The utility model provides a LED display module assembly which characterized in that: the LED display module comprises the LED display module heat conduction base plate of any one of claims 1 to 5 and further comprises an LED display screen, wherein the heat conduction base plate main body (1), the back plate (2) and the lamp panel (3) are installed in the LED display screen.

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