CN212391965U

CN212391965U - Shell heat abstractor suitable for LED module

Info

Publication number: CN212391965U
Application number: CN202021524769.0U
Authority: CN
Inventors: 黄泰连
Original assignee: Shenzhen Shunda Plastic Product Co ltd
Current assignee: Shenzhen Shunda Plastic Product Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-01-22
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a shell heat dissipation device suitable for LED module, which relates to the field of LED modules, and comprises an outer shell, wherein the top and the bottom of the outer shell are both provided with heat dissipation grooves which run through the side wall, the upper heat dissipation groove and the lower heat dissipation groove are respectively rotatably provided with a first plugging plate and a second plugging plate through a rotating shaft, the inner cavity of the outer shell is positioned at the two heat dissipation grooves and is provided with a drainage fan set, the inner cavity of the outer shell is provided with an adjusting mechanism, and the adjusting mechanism is respectively connected with the first plugging plate and the second plugging plate in a linkage manner; the utility model discloses the opening and close of adjustment mechanism control radiating groove department shutoff board one and shutoff board two opens and close, opens the exchange that can realize the inside and outside cold and hot air of shell body, improves radiating efficiency greatly, closes the inside that can effectively reduce the dust and get into the shell body, reduces the energy consumption, extension electronic component's life.

Description

Shell heat abstractor suitable for LED module

Technical Field

The utility model relates to a LED module field especially relates to a shell heat abstractor suitable for LED module.

Background

An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

When the LED display screen is used, an internal electronic element of the LED display screen often can emit a large amount of heat, a heat dissipation hole of a traditional LED module shell is always in a normally open state, a large amount of dust can enter the inside of the shell through the heat dissipation hole and is attached to the electronic element, energy consumption is increased, heat dissipation difficulty of the electronic element is caused, aging of the LED module electronic element is accelerated, the service life of the LED module electronic element is prolonged, and therefore the shell heat dissipation device suitable for the LED module is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art dust can get into inside the casing and attach to electronic component through the louvre, increase the energy consumption, accelerated LED module electronic component's ageing shortcoming, and the shell heat abstractor who is applicable to the LED module that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shell heat abstractor suitable for LED module, includes the shell body, the positive fixed mounting of shell body has the protective transparent cover, the back of shell body runs through the fixed notch of seting up the vertical setting of multiunit, the inside fixed mounting of shell body has the water conservancy diversion heating panel, the water conservancy diversion heating panel extends to the outside of shell body through fixed notch, the radiating groove that runs through the lateral wall is all seted up to the top and the bottom of shell body, two from top to bottom rotate respectively through the pivot in the radiating groove and install shutoff board one and shutoff board two, the inner chamber of shell body is located two radiating groove departments and all installs drainage fan group, adjustment mechanism is installed to the shell body inner chamber, adjustment mechanism is connected with shutoff board one and the linkage of shutoff board two respectively.

Preferably, the adjusting mechanism comprises a driving motor, a transmission rod, a first adjusting rod and a second adjusting rod, the driving motor is fixedly installed at the middle point of the connecting line of the rotating shafts of the first plugging plate and the second plugging plate, the output shaft of the driving motor is fixedly connected to the middle of the transmission rod, two ends of the transmission rod are respectively connected with one end of the first adjusting rod and one end of the second adjusting rod in a rotating mode through a pin shaft, and the other ends of the first adjusting rod and the second adjusting rod are respectively connected to the side edge of one end of the first plugging plate and the side edge of one end of.

Preferably, the first adjusting rod and the second adjusting rod are identical in structure and are arranged in parallel.

Preferably, the water conservancy diversion heating panel includes the mounting plate body and water conservancy diversion heat dissipation strip, the water conservancy diversion heat dissipation strip is along the fixed both sides that set up at the mounting plate body of vertical equidistance interval, and the water conservancy diversion heat dissipation strip of mounting plate body one side passes the outside that fixed notch extended to the shell body.

Preferably, the supporting plate body and the flow guide heat dissipation strip are made of heat dissipation aluminum materials.

Preferably, a temperature sensor is fixedly installed in the outer shell, and the temperature sensor is electrically connected with the driving motor.

Preferably, the two draught fan sets are same in draught direction and are all from top to bottom.

The utility model has the advantages that:

1. the diversion heat dissipation plate can absorb and conduct part of heat in the inner cavity of the outer shell to the outside for heat dissipation, and can guide airflow, so that the efficiency of airflow exchange is improved, and the heat dissipation effect is improved;

2. adjustment mechanism is through the rotation of its motor, drive shutoff board one and shutoff board two and rotate and open the radiating groove, and then introduce the inside of shell body with external cold air through two drainage fan groups, discharge inside hot-air to the outside, realize inside and outside cold and hot air's exchange, the radiating efficiency has been strengthened greatly, and when need not open the radiating groove heat dissipation, shutoff board one and shutoff board two can carry out the shutoff to it, avoid the dust to get into inside it, reduce the energy consumption, extension LED module electronic component's life.

The utility model relates to a novelty, simple structure, it is convenient to use, and the exchange that can realize the inside and outside cold and hot air of shell body is opened to the shutoff board of adjustment mechanism control radiating groove department and opening and close of shutoff board two, improves radiating efficiency greatly, closes the inside that can effectively reduce the dust and get into the shell body, reduces the energy consumption, extension electronic component's life.

Drawings

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

fig. 2 is a back schematic view of the present invention;

fig. 3 is a schematic structural view of the deflector plate of the present invention;

fig. 4 is a schematic structural diagram of the adjusting mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a shell heat dissipation device suitable for an LED module, including shell body 1, the front fixed mounting of shell body 1 has protective transparent cover 2, the back of shell body 1 runs through the fixed notch of seting up the vertical setting of multiunit, the inside fixed mounting of shell body 1 has water conservancy diversion heating panel 8, water conservancy diversion heating panel 8 extends to the outside of shell body 1 through fixed notch, the radiating groove 3 that runs through the lateral wall is all seted up to the top and the bottom of shell body 1, rotate respectively through the pivot in two upper and lower radiating grooves 3 and install shutoff board one 4 and shutoff board two 5, the inner chamber of shell body 1 is located two radiating grooves 3 and all installs drainage fan group 7, the induced air direction of two drainage fan group 7 is the same and is top-down, adjustment mechanism 6 is installed to the inner chamber of shell body 1, adjustment mechanism 6 is connected with shutoff board one 4 and shutoff.

The adjusting mechanism 6 controls the opening and closing of the first blocking plate 4 and the second blocking plate 5, the exchange of cold and hot air inside and outside the outer shell 1 can be realized by opening, the radiating efficiency is greatly improved, the inside of the outer shell 1, which can effectively reduce dust entering, is closed, the energy consumption is reduced, and the service life of the electronic element is prolonged.

The adjusting mechanism 6 comprises a driving motor 601, a transmission rod 602, a first adjusting rod 603 and a second adjusting rod 604, the driving motor 601 is fixedly installed at the midpoint of a connecting line of rotating shafts of the first blocking plate 4 and the second blocking plate 5, an output shaft of the driving motor 601 is fixedly connected to the middle of the transmission rod 602, two ends of the transmission rod 602 are respectively rotatably connected with one ends of the first adjusting rod 603 and the second adjusting rod 604 through pin shafts, the other ends of the first adjusting rod 603 and the second adjusting rod 604 are respectively rotatably connected to the side edges of one ends of the first blocking plate 4 and the second blocking plate 5 through pin shafts, the first adjusting rod 603 and the second adjusting rod 604 are identical in structure and are arranged in parallel, a temperature sensor is fixedly installed in the outer shell 1, and.

The temperature sensor monitors the temperature inside the outer shell 1, once the temperature exceeds the warning line, the driving motor 601 is started, the first blocking plate 4 is driven by the first adjusting rod 602, the first blocking plate 603 and the second adjusting rod 604, the second blocking plate 5 rotates to open the heat dissipation groove 3, the two draught fan sets 7 are both started, external cold air is introduced into the inner cavity of the outer shell 1 from top to bottom, the cold air takes away heat dissipated by the cold air when passing through the electronic element, the hot air is taken out of the outer shell 1 through the heat dissipation groove 3 at the bottom, exchange of the internal cold air and the external cold air is realized, the purpose of improving the heat dissipation efficiency is achieved, when heat dissipation is not needed, the first blocking plate 4 and the second blocking plate 5 block the heat dissipation groove 3, the dust can be effectively reduced to enter the inner part of the outer shell 1, energy consumption.

The flow-guiding heat dissipation plate 8 comprises a support plate body 801 and flow-guiding heat dissipation strips 802, the flow-guiding heat dissipation strips 802 are fixedly arranged on two sides of the support plate body 801 at intervals along the longitudinal direction, the flow-guiding heat dissipation strips 802 on one side of the support plate body 801 penetrate through the fixing notches to extend to the outside of the outer shell 1, and the support plate body 801 and the flow-guiding heat dissipation strips 802 are made of heat dissipation aluminum materials.

The supporting plate body 801 and the diversion heat dissipation strips 802 can absorb heat, and conduct part of heat to the outside of the outer shell body 1 through the diversion heat dissipation strips 802, so that basic heat dissipation is achieved, and the multiple groups of diversion heat dissipation strips 802 arranged in parallel can guide introduced air flow, so that the speed of cold and hot air flow exchange is increased, and the heat dissipation efficiency is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The shell heat dissipation device suitable for the LED module comprises a shell body (1) and is characterized in that a protective transparent cover (2) is fixedly mounted on the front side of the shell body (1), a plurality of groups of fixing notches which are longitudinally arranged are formed in the back side of the shell body (1) in a penetrating mode, a diversion heat dissipation plate (8) is fixedly mounted inside the shell body (1), the diversion heat dissipation plate (8) extends to the outside of the shell body (1) through the fixing notches, heat dissipation grooves (3) which penetrate through side walls are formed in the top and the bottom of the shell body (1), a first plugging plate (4) and a second plugging plate (5) are respectively rotatably mounted in the upper heat dissipation groove (3) and the lower heat dissipation groove (3) through rotating shafts, a drainage fan group (7) is mounted at the positions, located in the two heat dissipation grooves (3), of an inner cavity of the shell body (1), and the adjusting mechanism (6) is in linkage connection with the first plugging plate (4) and the second plugging plate (5) respectively.

2. The heat dissipation device for the housing of the LED module as claimed in claim 1, wherein the adjusting mechanism (6) comprises a driving motor (601), a transmission rod (602), a first adjusting rod (603) and a second adjusting rod (604), the driving motor (601) is fixedly installed at a midpoint of a connecting line of rotating shafts of the first plugging plate (4) and the second plugging plate (5), an output shaft of the driving motor (601) is fixedly connected to the middle of the transmission rod (602), two ends of the transmission rod (602) are respectively rotatably connected to one ends of the first adjusting rod (603) and the second adjusting rod (604) through pin shafts, and the other ends of the first adjusting rod (603) and the second adjusting rod (604) are respectively rotatably connected to side edges of one ends of the first plugging plate (4) and the second plugging plate (5) through pin shafts.

3. The heat dissipation device for the housing of the LED module as claimed in claim 2, wherein the first adjustment rod (603) and the second adjustment rod (604) are identical in structure and are arranged in parallel.

4. The heat sink for the housing of the LED module as claimed in claim 1, wherein the flow-guiding heat-dissipating plate (8) comprises a supporting plate body (801) and flow-guiding heat-dissipating strips (802), the flow-guiding heat-dissipating strips (802) are fixedly disposed on two sides of the supporting plate body (801) along the longitudinal direction at equal intervals, and the flow-guiding heat-dissipating strips (802) on one side of the supporting plate body (801) extend to the outside of the housing body (1) through the fixing notches.

5. The heat dissipation device for the housing of the LED module as claimed in claim 4, wherein the supporting plate body (801) and the flow-guiding heat dissipation strip (802) are made of heat dissipation aluminum.

6. The heat dissipation device for the housing of the LED module as claimed in claim 2 or 3, wherein a temperature sensor is fixedly mounted in the housing (1), and the temperature sensor is electrically connected to the driving motor (601).

7. The shell heat dissipation device suitable for the LED module as claimed in claim 1, wherein the two air-guiding fan sets (7) are from top to bottom in the same air-guiding direction.