CN213880671U - Wall-mounted monitor defrosting device - Google Patents

Abstract

The utility model discloses a hanging monitor defroster, including locating temperature controller on the backplate of hanging monitor, locate the heating strip of the frame medial surface of hanging monitor, be used for the sensing the temperature sensor of the temperature of heating strip, locate the wind channel of one side of backplate, locate fan in the wind channel, locate still a side ventilation way and the cover of backplate are located knapsack on the back of backplate, heating strip and temperature sensor all with the temperature controller electricity is connected, fan and temperature controller all with the power strip electricity of hanging monitor is connected. The defrosting device can effectively defrost the wall-mounted monitor and prolong the service life of the wall-mounted monitor.

Description

Wall-mounted monitor defrosting device

Technical Field

The utility model relates to a hanging monitor defroster.

Background

The outdoor monitor belongs to outdoor commercial display equipment, has become the more popular intelligent commercial display equipment in urban areas, especially commercial areas, is a facility for realizing the advertisement or information playing displayed by a multimedia terminal through network information transmission, and the appearance of the outdoor monitor provides a new display mode for the propagation of urban commercial information and public service information. Therefore, the system is very popular among the citizens, the merchants and various institutions.

Outdoor monitors need to be placed outdoors for 24 hours for uninterrupted work, and can be exposed to severe cold and frost weather in northern outdoor places. If the outdoor monitor does not have a good defrosting function, the service life of the monitor is reduced and the display effect is poor due to the fact that water vapor in the outdoor monitor is discharged.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: provided is a wall-mounted monitor defrosting device which can defrost a wall-mounted monitor and prolong the service life of the wall-mounted monitor.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a wall hanging monitor defroster, is including locating temperature controller on the backplate of wall hanging monitor, locating the heating strip of the frame medial surface of wall hanging monitor, be used for the sensing the temperature sensor of the temperature of heating strip, locate the wind channel of one side of backplate, locate fan in the wind channel, locate still another side air channel and the cover of backplate are located knapsack on the back of backplate, heating strip and temperature sensor all with the temperature controller electricity is connected, fan and temperature controller all with the power strip electricity of wall hanging monitor is connected.

Furthermore, the temperature controller and the monitor main board are both arranged on a conduction fixing plate, the conduction fixing plate is arranged on the back plate, and the temperature controller is arranged close to the monitor main board of the wall-mounted monitor and is powered by a power supply board; the position department corresponding to the wind channel on the backplate is equipped with first ventilation hole correspond to on the backplate second ventilation hole of ventilation channel position department on the backplate correspond to on the backplate be provided with the ventilation chamber of the position department of switching on the fixed plate switch on the fixed plate corresponding to ventilation chamber position department is equipped with a plurality of third ventilation holes.

Furthermore, the knapsack cover in loudspeaker, power strip, temperature controller, monitor mainboard, the fixed plate that switches on in order to shield on the backplate of the back of backplate, the knapsack have backward uplift be rectangular cage cover plate, by cage cover plate is preceding and the curb plate that leans out all around and by two connection edges that two relative curb plates form to opposite direction horizontal extension.

Furthermore, a plurality of sound expansion holes are formed in the position, corresponding to the loudspeaker, of the cage cover plate, and a plurality of air holes are formed in the cage cover plate and the side plates.

Furthermore, a plurality of first mounting holes are respectively formed in the two connecting edges, and a plurality of second mounting holes are formed in the position, corresponding to the first mounting holes, of the back plate.

Further, the two connecting edges are respectively positioned on the upper side and the lower side of the cage cover plate.

Further, the heating strip specification is 1200 × 25 × 2mm silica gel heating strip.

Furthermore, the fan is arranged in the air duct, and a owl NF-A4 mute fan is adopted.

The utility model discloses a hanging monitor defroster can control the long-term inside operating temperature of monitor at 15 ℃ -50 ℃, and inside humidity control is at 55% ~ 65% (outdoor-20 ℃ -5 ℃, relative humidity 75%), guarantees outdoor monitor's job stabilization nature and working life. The outdoor defrosting wall-mounted monitor with 32 inches of new television photoelectricity selects a high-brightness liquid crystal screen, and outdoor display is clear and visible. The new-vision photoelectric 32-inch outdoor defrosting wall-mounted monitor selects a owl NF-A4 mute fan, the running noise is lower than 20db, and the influence on the playing effect of the outdoor wall-mounted monitor is small. This 32 cun outdoor defrosting hanging monitors of new vision photoelectricity select for use high accuracy temperature controller, have and prevent overheat protection function, can prevent that the monitor from being overheated.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a wall-mounted monitor according to the present invention.

Fig. 2 is a schematic view of the wall-mounted monitor with the backpack removed.

Fig. 3 is a schematic view of the wall-mounted monitor with the display screen removed.

Fig. 4 is a circuit block diagram of the wall-mounted monitor 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the wall-mounted monitor of the present embodiment includes a housing 1, a display panel assembly disposed on a front end surface of the housing 1, a monitor main board 21 disposed on the housing 1, a power board, a speaker 22, a connection interface, a defrosting device, and a hanging rack 3 disposed on a rear end surface of the housing 1.

The housing 1 includes a frame 11 and a back plate 12 disposed at a rear end of the frame 11. The display screen assembly comprises a display screen arranged at the front end of the frame 11 (the display screen can be attached to the front end face of the frame 11 or embedded in the front end face of the frame 11), a T-CON plate arranged on the back face of the display screen and a constant current plate. In this embodiment, the display screen is a 32-inch high-brightness liquid crystal screen. The frame 11 is made of aluminum alloy, and may be a rectangular frame 11, and is formed by enclosing a left frame 11, a right frame 11, an upper frame 11, and a lower frame 11, a first fixing edge 111 is horizontally and inwardly disposed on an inner side surface of a rear end of the frame 11, a first fixing hole 112 for fixing the back plate 12 is disposed on the first fixing edge 111, a second fixing edge 121 is disposed on the back plate 12 at a position corresponding to the first fixing edge 111, a second fixing hole 122 is disposed on the second fixing edge 121 at a position corresponding to the first fixing hole 112, and the back plate 12 is fixed in the first fixing hole 112 after passing through the second fixing hole 122 through a plurality of bolts in a one-to-one correspondence manner. Further, the first fixed edge 111 includes a first left fixed edge, a first right fixed edge, a first upper fixed edge, and a first lower fixed edge, which are respectively formed by the left side frame 11, the right side frame 11, the upper side frame 11, and the lower side frame 11 extending horizontally inward, and the first fixed holes 112 are all opened on the first left fixed edge, the first right fixed edge, the first upper fixed edge, and the first lower fixed edge. The second fixing edge 121 comprises a second left fixing edge, a second right fixing edge, a second upper fixing edge and a second lower fixing edge which are in one-to-one correspondence with the first left fixing edge, the first right fixing edge, the first upper fixing edge and the first lower fixing edge, and the second left fixing edge, the second right fixing edge, the second upper fixing edge and the second lower fixing edge are all provided with the second fixing hole 122. It will be appreciated that the back plate 12 may also be fixed to the frame 11 by riveting, welding, integral molding, etc.

The back of the display screen is provided with a T-CON plate and a constant current plate, the T-CON plate is provided with a T-CON protective shell 23, and the constant current plate is provided with a constant current plate protective shell 24. The monitor main board 21, the power board, the conduction fixing board 25, the speaker 22, the connection interface, and the switch socket are all disposed on the back surface of the back board 12. The conductive fixing plate 25 is mounted on the monitor back plate 12, specifically, on the left side of the back plate 12, and the monitor main plate 21 is mounted on the conductive fixing plate 25. The model of the power panel can be Innovation TOSN-LD1998P, a power panel protective shell 26 is covered at the power panel, the loudspeaker 22 is positioned at the position above the power panel, the connecting interface is arranged at the position on the back panel 12, which is positioned at the outer side of the monitor main board 21, and an interface protective shell 27 is covered at the connecting interface. The connection interface includes but not limited to HDMI interface, DVI interface, VGA interface, USB interface and/or RJ45 interface, and these interfaces are wrapped up in order to protect by interface protective housing 27, interface protective housing 27 is with the fix with screw on backplate 12, and the material can be the cold-rolled steel sheet. The electrical connection relationship of the electronic device is as follows: the power panel is electrically connected with the monitor mainboard 21, the display screen assembly is electrically connected with the power panel and the monitor mainboard 21, the loudspeaker 22 is electrically connected with the mainboard, the connection interface is electrically connected with the mainboard, and the defrosting device is electrically connected with the power panel.

The defrosting device comprises a temperature controller 41 (the model can be digital display XH-W3002) arranged on the back plate 12, a heating strip 42 (the specification can be optimized to be 1200 x 25 x 2mm silica gel heating strip 42) arranged on the inner side surface of the frame 11, a temperature sensor (which can be arranged on the heating strip 42) used for monitoring the temperature of the heating strip 42, an air duct 43 arranged on the right side of the back plate 12, a fan 44 arranged in the air duct 43, a lower air duct 46 arranged on the back plate 12 and a backpack 45 covered on the back surface of the back plate 12. The temperature controller 41 and the monitor main board 21 are both mounted on the conduction fixing plate 25, and the temperature controller 41 is arranged next to the monitor main board 21 and is powered by a power supply board. The temperature controller 41 and the fan 44 are electrically connected to the power board, and the temperature sensor and the heating bar 42 are electrically connected to the temperature controller 41. A first ventilation hole 401 is formed at a position corresponding to the air duct 43 on the back plate 12, a second ventilation hole 402 is formed at a position corresponding to the ventilation duct 46, a ventilation cavity 403 is formed at a position corresponding to the conduction fixing plate 25, and a plurality of third ventilation holes 404 are formed at positions corresponding to the ventilation cavity 403 on the conduction fixing plate 25. The air duct 43 and the air duct 46 are both made of cold-rolled steel plates, the fan 44 is arranged in the air duct 43, and a owl NF-A4 mute fan 44 is adopted.

The backpack 45 covers the back surface of the back plate 12 to shield the speaker 22, the power board, the temperature controller 41, the monitor main board 21, the conductive fixing plate 25, and the like on the back plate 12. The backpack 45 has a rearwardly protruding rectangular cage panel 451, side panels inclined forwardly and outwardly from the periphery of the cage panel 451, and two connecting edges 453 extending horizontally in opposite directions from two opposite side panels 452. A plurality of sound diffusing holes 454 are formed in the cage cover plate 451 at positions corresponding to the horn 22, and a plurality of ventilation holes 455 are formed in the cage cover plate 451 and the side plate 452. The two connecting edges 453 are respectively provided with a plurality of first mounting holes 456, and the back plate 12 is provided with a plurality of second mounting holes 457 corresponding to the first mounting holes 456. In this embodiment, the two connecting edges 453 are respectively located at the upper and lower sides of the cage plate 451. When the backpack 45 is installed on the back panel 12, the connection interface and the interface protection case 27 are both located on the left side of the backpack 45, the air duct 43 and the fan 44 are both located on the right side of the backpack 45, and the ventilation duct 46 is located on the lower side of the backpack 45.

The stores pylon 3 is located the back of backplate 12 (the one side of keeping away from the display screen) the back of backplate 12 is corresponding to the position department of stores pylon 3 is provided with two mutual intervals and parallel fossil fragments 31 (fossil fragments 31 accessible bolt fastening in the back of backplate 12 can be 304 stainless steel fossil fragments 31), works as knapsack 45 install in back on the backplate 12, two fossil fragments 31 are located knapsack 45's cage cover space. Four threaded holes are formed in the two keels 31 at positions corresponding to four corners of the hanger 3, and the hanger 3 is fixed to the keels 31 through the four threaded holes. The power strip is located between the two keels 31. The hanging rack 3 comprises a fixing plate 32 in a rectangular shape, four outer side blocks 33 formed by extending four edges of the fixing plate 32 in a direction away from the display screen (backwards), and a hanging edge 34 formed by horizontally extending each outer side block 33 outwards. The fixing plate 32 is provided with a rectangular through hole 35, four sides of the rectangular through hole 35 are respectively extended backward to form four inner stops 36, and a return groove 37 is formed between the four inner stops 36 and the four outer stops 33. The fixing plate 32 is provided with third fixing holes corresponding to the threaded holes one by one at four corners, through holes for bolts to pass through are formed in the backpack 45 at positions corresponding to the third fixing holes, and the bolts pass through the third fixing holes and are screwed into the corresponding threaded holes. Each hanging edge 34 is provided with a plurality of spaced-apart hanging rack fixing holes for fixing the hanging rack 3 to a fixed object. The central hole is arranged on the hanging rack 3, so that the thickness of the hanging rack covering the back plate 12 can be reduced, and the heat dissipation is accelerated. The hanging edge 34 and the outer side baffle 33 can enhance the strength of the hanging rack 3, and are not attached to the shell 1 and the backpack 45, so that the heat dissipation is accelerated, and the installation is convenient.

The operation principle of the wall-mounted monitor of the embodiment is as follows: after the wall-mounted monitor is powered on and started, the power panel supplies power to the main board, the constant current board and the high-brightness liquid crystal screen. The speaker 22 is interfaced with the motherboard speaker 22, the backlight of the lcd is powered by the constant current board, and the fan 44 and the high-precision temperature controller 41 are powered by the power board. When the ambient temperature reaches-20 ℃ to 5 ℃, the high-precision temperature controller 41 is started after the monitor is powered on, the high-precision temperature controller 41 powers on the heating strip 42 according to the set temperature, the heating strip 42 heats the air near the monitor frame 11, meanwhile, the fan 44 pumps the air into the monitor backpack 45 from the air channel 43, and then blows the air into the screen frame 11 from the air channel 46 (the figure and the round hole below the conducting and fixing through plate) to form air circulation, the moisture in the air leaves the monitor from the radiating holes on the backpack 45 in the continuous heating process to achieve the purpose of defrosting, the sensor of the high-precision temperature controller is attached to the heating strip 42, the high-precision temperature controller stops working when the temperature of the heating strip 42 is higher than 60 ℃, the heating strip 42 starts to heat when the temperature is-20 ℃ to 5 ℃, because the power of the temperature controller is only 150w, even if the sensor fails, the heating temperature of the heating strip 42 does not exceed 65 ℃, thereby achieving the purpose of temperature control. The power panel protective shell 26, the constant current panel protective shell 24 and the T-CON panel protective shell can protect the internal power panel, the constant current panel and the T-CON panel from being directly eroded by moisture, the interface protective shell 27 can protect the external interface of the monitor from being eroded by moisture of the outside air, and the monitor can be detached by a screwdriver when a user wants to use the interface.

The utility model discloses a hanging monitor, this new sight photoelectricity 32 cun outdoor defrosting hanging monitor can be with the long-term inside operating temperature control of monitor at 15 ℃ -50 ℃, inside humidity control is at 55% ~ 65% (outdoor-20 ℃ -5 ℃, relative humidity 75%), guarantees the job stabilization nature and the working life of outdoor monitor. The outdoor defrosting wall-mounted monitor with 32 inches of new television photoelectricity selects a high-brightness liquid crystal screen, and outdoor display is clear and visible. The owl NF-A4 mute fan 44 is selected as the outdoor defrosting wall-mounted monitor with 32 inches of new television, the running noise is lower than 20db, and the influence on the playing effect of the outdoor wall-mounted monitor is small. This outdoor defrosting hanging monitor of 32 cun of new vision photoelectricity chooses for use high accuracy temperature controller 41, has and prevents the overheat protection function, can prevent that the monitor from being overheated. The 32-inch outdoor defrosting wall-mounted monitor with the new television is provided with a power panel protective shell 26, a T-CON panel protective shell and a constant current panel protective shell 24, and the power panel, the T-CON panel and the constant current panel can be prevented from being corroded by direct water vapor. By adopting the defrosting device, the monitor has a good defrosting function, water vapor in the equipment is discharged, and the service life of the wall-mounted monitor is prolonged.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (8)

1. A wall-mounted monitor defroster, comprising: including locating temperature controller on the backplate of hanging monitor, locating the heating strip of the frame medial surface of hanging monitor, be used for the sensing the temperature sensor of the temperature of heating strip, locate the wind channel of one side of backplate, locate fan in the wind channel, locate still a side ventilation way and the cover of backplate are located knapsack on the back of backplate, heating strip and temperature sensor all with the temperature controller electricity is connected, fan and temperature controller all with the power strip electricity of hanging monitor is connected.

2. The wall-mounted monitor defroster of claim 1 wherein: the temperature controller and the monitor main board are both arranged on a conduction fixing plate, the conduction fixing plate is arranged on the back plate, and the temperature controller is arranged close to the monitor main board of the wall-mounted monitor and is powered by a power panel; the position department corresponding to the wind channel on the backplate is equipped with first ventilation hole correspond to on the backplate ventilation channel position department is equipped with the second ventilation hole correspond to on the backplate the position department that switches on the fixed plate is provided with the ventilation chamber switch on the fixed plate corresponding to ventilation chamber position department is equipped with a plurality of third ventilation holes.

3. A wall-mounted monitor defroster as set forth in claim 2 wherein: the knapsack cover in loudspeaker, power strip, temperature controller, monitor mainboard, the fixed plate that switches on in order to shield on the backplate of the back of backplate, the knapsack have backward uplift be the cage cover plate of rectangle, by cage cover plate is all around forward and lean out the curb plate and by two connection borders that two relative curb plates formed to opposite direction horizontal extension.

4. A wall-mounted monitor defroster as set forth in claim 3 wherein: the cage cover plate is provided with a plurality of sound expansion holes corresponding to the positions of the loudspeakers, and the cage cover plate and the side plates are provided with a plurality of air holes.

5. The wall-mounted monitor defroster of claim 4 wherein: a plurality of first mounting holes are respectively formed in the two connecting edges, and a plurality of second mounting holes are formed in the positions, corresponding to the first mounting holes, of the back plate.

6. The wall-mounted monitor defroster of claim 5 wherein: the two connecting edges are respectively positioned on the upper side and the lower side of the cage cover plate.

7. A wall-mounted monitor defroster according to any one of claims 1 to 6 wherein: the heating strip specification is 1200 × 25 × 2mm silica gel heating strip.

8. A wall-mounted monitor defroster according to any one of claims 1 to 6 wherein: the fan is arranged in the air duct and adopts a silent fan.

Images