KR20070036096A - A waterproof and dustproof case for flat panel display - Google Patents

Abstract

The present invention relates to a waterproof dustproof case for a flat panel display, and has a hermetic structure for waterproofing and dustproofing, and to a case for effectively dissipating heat generated from a flat panel display and a power supply to the outside.

Flat Panel Display, Waterproof Case

Description

{A Waterproof and Dustproof Case for Flat Panel Display}

1 is a front perspective view showing an embodiment of the present invention

Figure 2 is a rear perspective view showing an embodiment of the present invention

3 is an exploded view showing the configuration of the present invention;

4, 5, 6, 7 is a detailed view showing the waterproof structure of the main frame, the auxiliary frame and the protective glass of the present invention;

8, 9, 10 is the main frame of the present invention, flat panel display panel, flat panel display inverter cover for heat exchange, air flow blocking plate, cradle support, cradle support bracket, cradle fixing nut, main frame back cover, main frame rear cover frame , Fastening of cradle fixing bolt a, cradle fixing bolt b

11 is a fastening view of the main frame rear cover frame and the rear cover plate of the main frame rear cover of the present invention, the auxiliary frame rear cover frame and the auxiliary frame rear cover plate of the auxiliary frame back cover;

12 is a detailed view showing the waterproof structure of the main frame and the main frame back cover, the auxiliary frame and the auxiliary frame back cover of the present invention.

Figure 13 is a fastening of the auxiliary frame of the present invention

Figure 14 is a detailed view showing the waterproof structure of the auxiliary frame of the present invention

15 is a fastening diagram of the main frame, auxiliary frame, air circulation hole waterproof rubber, wire connection hole waterproof rubber and air discharge blower, air injection blower of the present invention.

Figure 16 is a detailed view showing the waterproof structure between the main frame, the auxiliary frame, air circulation hole waterproof rubber and wire connection hole waterproof rubber of the present invention.

17 is a heat emission principle implementation of the present invention

18 is an auxiliary frame of the present invention, the auxiliary frame back cover, the wire discharge hole waterproof rubber upper, wire discharge hole waterproof rubber fastening diagram

Fig. 19 is a perspective view of the wire discharge hole waterproof rubber phase and the wire discharge hole waterproof rubber phase of the present invention.

20 is a detailed view showing the waterproof structure between the auxiliary frame, the auxiliary frame rear cover, the wire discharge hole waterproof rubber top, the wire discharge hole waterproof rubber and the cable of the present invention.

Figure 21 is a fastening of the wall mount and the main frame of the present invention

Figure 22 is a partial detailed view of the wall mounting bracket of the present invention

<Explanation of symbols for the main parts of the drawings>

101 main frame, 101a insertion groove 1, 101b frame fastening groove 1, 101h main frame horizontal, 101v main frame vertical, 102 protective glass, 103 flat panel display panel, 103a inverter, 104 flat panel display inverter cover, 104a flat panel display inverter cover , 105 air flow blocking wall, 106 support bracket, 106a support bracket, 106b support nut, 107 main frame back cover, 108 support bolt a, 109 support bolt b, 109a locking device groove, 110 main frame rear cover Frame, 110a Insertion groove 2, 110b Frame fastening groove 2, 111 Air circulation hole waterproof rubber, 111a Femnut insert groove 1, 112 Wire connection hole Waterproof rubber, 112a Femnut insertion groove 2, 113 Main frame rear cover plate

201 Auxiliary frame, 201a Insertion groove 3, 201b Cable outlet groove, 202a Cable outlet hole waterproof rubber, 202b Cable outlet hole waterproof rubber, 203 Auxiliary frame base, 204a Air blower, 204b Air injection blower, 205 Electromagnetic shielding Plate, 206 subframe rear cover, 207 subframe rear cover frame, 208 subframe rear cover, 209 subframe rear cover frame, 210 subframe rear cover plate

301 Wall Mounting Bracket, 302 Mounting Front, 302a Mounting Bolt Fastening Groove, 302b Locking Device Fastening Groove, 303 Mounting Target Adjustable Rotation Shaft, 304 Mounting Target Lower Adjusting Hole, 305 Mounting Rear Plate, 306 Vertical Lowering Lever, 307 Locking Device

401 Paste sealant 402 Frame joint waterproof rubber, 403 Frame waterproof rubber

501 cable, 502 volt, 503 electrical circuit board, 504 femnut, 505 frame coupler1, 506 frame coupler2

A waterproof dustproof case for a flat panel display.

In general, outdoor flat panel displays do not have a waterproof dustproof function in the product itself, so a protective case for rain must be installed separately, and moisture and dust penetrate into the ventilation holes for exhausting heat generated inside. Due to problems such as shortening the life of the product due to damage to the circuit due to contaminants such as fine dust, there was a limitation in being used as an outdoor display. In addition, the existing waterproof dustproof case uses a large heat sink and cooling fan on the outside of the product to emit heat inside, and the product becomes thicker due to the dust collecting action of the cooling fan. Due to the lack of effective heat dissipation device, there was a difficulty in large-sized waterproof and dustproof outdoor flat panel display due to heat problem from high capacity inverter and power supply accompanied with the trend of larger flat panel display.

SUMMARY OF THE INVENTION The present invention has been made in view of the above, and an object thereof is to provide a waterproof dustproof case for a flat panel display having a reliable waterproof dustproof function to protect the flat panel display safely even in an outdoor environment.

Waterproofing dustproof case for a flat panel display according to the present invention for achieving the above object, the main frame having a flat panel display panel storage space therein;

A protective glass that is coupled to the inside of the main frame and has surface irregular reflection treatment;

A heat exchange flat panel display inverter cover coupled to a rear surface of the flat panel display panel in the main frame and coupled to an inverter portion of the flat panel display panel;

An air flow blocking wall coupled between the heat exchanger flat panel display inverter cover;

A cradle support coupled to the inside of the main frame, and having a cradle support and a cradle fixing nut;

A main frame rear cover which closes the main frame by fastening to the rear of the main frame;

It is coupled to the main frame rear cover, and after the femnut for fixing the air circulation hole and air circulation hole waterproof rubber, wire connection hole and wire connection hole waterproof rubber, air circulation hole waterproof rubber and wire connection hole waterproof rubber A cover plate;

An auxiliary frame provided with a storage space such as an electric circuit board and a blower therein;

An auxiliary frame base coupled to the inside of the auxiliary frame and having a femnut fixing an air circulation hole, an electric wire connection hole, an air discharge blower, an air injection blower, and an electric circuit board and an electromagnetic shielding plate;

Auxiliary frame rear cover for sealing the auxiliary frame by fastening to the rear of the auxiliary frame;

When fastening the bolt hole provided in the auxiliary frame base of the auxiliary frame to the femnut provided in the rear cover plate fastened to the main frame rear cover, the main frame and the auxiliary frame are connected by connecting the main frame and the auxiliary frame. Air circulation hole waterproof rubber and wire connection hole waterproof rubber for connecting and sealing the blower hole and the cable hole of the liver;

Wire discharge hole waterproof rubber fastened to the cable discharge groove formed at the lower side of the auxiliary frame 201 to secure the cables when the internal input cable and the power cable is connected internally, wire discharge hole waterproof rubber Ha;

It includes a cradle fixing bolt a, a cradle fixing bolt b is connected to the cradle fixing bolt provided on the cradle support in the main frame.

The main frame horizontally, the main frame vertically, the coupling portion between the protective glass, the coupling portion of the main frame rear cover frame and the main frame rear cover, the coupling portion of the auxiliary frame and the auxiliary frame base, the auxiliary frame back cover frame and the auxiliary frame The back cover coupling portion is sealed by bonding to each other with a predetermined paste-like and soft material waterproofing agent.

Here, the main frame, the main frame back cover frame, the main frame back cover, the auxiliary frame, the auxiliary frame base, the auxiliary frame back cover frame, the auxiliary frame back cover effectively discharge the heat inside the waterproof dustproof case for flat panel display to the outside of the case It is preferable to make the aluminum material as much as possible.

In addition, the main frame back cover and the auxiliary frame back cover is preferably bolted to be detachable to the main frame and the auxiliary frame.

The main frame and the auxiliary frame are bolted through the bolt connection hole of the auxiliary frame base of the auxiliary frame to the femnut provided in the back cover plate of the main frame through the femnut insertion groove of the air circulation hole waterproof rubber and the wire connection hole waterproof rubber. The air circulation hole waterproof rubber and the wire connection hole waterproof rubber are tightly attached to the rear cover plate and the auxiliary frame base so that the ventilation path for heat dissipation inside the main frame and the flat display panel in the main frame and the electric circuit board in the auxiliary frame are fastened. Secure the passage for waterproof dustproof while securing the passageway for cable connection.

In addition, the main frame rear cover and the cradle support has a cradle fixing bolt a, a cradle fixing bolt b is coupled to the cradle fixing bolt and the cradle fixing nut is coupled to the wall hanging cradle.

The above objects and other features of the present invention will become more apparent by describing the preferred embodiments of the present invention in detail with reference to the accompanying drawings. For reference, in the following description of the present invention, if it is determined that a detailed description of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 is a front perspective view of a waterproof dustproof case for a flat panel display according to an embodiment of the present invention, and FIG. 2 is a perspective view of a rear portion of a waterproof dustproof case for a flat panel display.

3 is a block diagram showing the configuration of the waterproof dustproof case for a flat panel display according to an embodiment of the present invention, and Figures 4, 5, 6, and 7 shows the waterproof structure of the main frame and the protective glass of the present invention. Detailed view.

As shown in Figure 4, 5, 6, 7, the main frame 101 of the waterproof dustproof case for a flat panel display according to an embodiment of the present invention is the frame side (101h), main frame length (101v), protective glass 102, a frame coupler 505, and the like.

The main frame 101 is a box-shaped frame, the rear side is open, the storage space of the flat panel display panel 103 is provided therein. The main frame 101 is extruded from a rigid material having high thermal conductivity, for example, aluminum, for strength and reliability of a product, and the protective glass 102 is made of tempered glass and reflects sunlight or indoor lighting. Anti-reflection film, etc. to reduce the adhesion to the ultraviolet irradiation method to improve durability. The main frame 101 is provided with an insertion groove 1 (101a) in the inner portion so that the protective glass 102 is inserted into the front portion. As shown in Figure 4, the protective glass 102 is inserted groove 1 (101a) having a projection to facilitate the fastening of the pasty waterproofing agent 401 in the inner side of the main frame 101 in order to avoid the gap during assembly 5, 6, and 7, the main frame horizontal (101h), the main frame vertical (101v) is a frame to which the frame waterproof rubber (403) is fastened Insert the coupler 505 for connection into the frame fastening groove 1 (101b) and then fasten with a bolt (505).

The heat exchanger flat panel display inverter cover 104 is a kind of air passage for cooling heat generated in the inverter 103a of the flat panel display panel 103, and includes a flat panel display inverter cover at both ends of the rear surface of the flat panel display panel 103. Remove 104a) and join. The heat exchanger flat panel display inverter cover 104 is made of an aluminum plate with high thermal conductivity. As shown in FIG. 8, the coupling between the flat panel display panel 103 and the flat panel display inverter cover 104 for heat exchange is performed after removing the flat panel display inverter cover 104a and the bolts formed on the rear surface of the flat panel display panel 103. The bolt 502 is fastened to the hole. The air flow blocking wall 105 divides the main frame 101 horizontally, blocks the air from the upper air and the lower air from mixing, and the inner part of the heat exchanger flat panel display inverter cover 104 and the rear panel of the flat panel display panel 103. To form. Referring to FIG. 17, heat generated from the inverter 1023a of the flat panel display 103 in the main frame 101 is caused by natural convection of air to the top of the main frame 101 along the heat exchanger flat panel display inverter cover 104. The hot air, which is moved by and indicated in red, stays on top of the main frame 101 by the air flow blocking wall 105 and is relatively by the air exhaust blower 204a provided on the top of the auxiliary frame 201. The temperature is lowered and moved to the auxiliary frame 201, which enables a smooth heat exchange with the outside air, and is again relatively blue to the main frame 101 by the air injection blower 204b provided at the bottom of the auxiliary frame 201. By supplying the low temperature air indicated, the electric apparatuses in the main frame 101 and the auxiliary frame 201 of the waterproof dustproof case for the flat panel display sealed for the waterproof dustproof function are protected from overheating.

Referring to FIG. 9, the holder support 106 serves to fix the flat panel display panel 103 to the main frame 101 and has a holder fixing nut 106b for fastening to the wall mount holder. As shown in the bolt fastening to the cradle support fixture (106a) fastened to the main frame 101 with a bolt.

10, 11, and 12, the main frame rear cover 107 is fastened with bolts with a frame connection waterproofing rubber 402 interposed therebetween for sealing the bolt groove formed at the rear side of the main frame 101. do. The main frame rear cover 107 is fastened with a bolt 502 by inserting a coupler 2 506 for frame connection into the frame fastening groove 2 (110b) of the main frame rear cover frame 110, as shown in FIG. As shown in FIG. 12, the rear cover plate 113 is integrally formed with the upper paste waterproofing agent 401 in the insertion groove 2 110a provided with a protrusion to facilitate fastening of the upper paste waterproofing agent 401 in the inner portion. Tighten.

As shown in FIG. 12, the main frame 101 and the main frame rear cover 107, the sub frame 201 and the sub frame rear cover 206 are bolts 502 with the frame waterproof rubber 403 interposed therebetween. Fasten with

The auxiliary frame 201 is a box-shaped frame, the rear side is open, there is a storage space of the electrical circuit board 503, such as a power supply, AD board. The auxiliary frame 201 is extruded from a hard material such as aluminum, for example, for strength, reliability, and high thermal conductivity of the product. The auxiliary frame 201 is provided with insertion grooves 3 (201a) in the inner side to insert the auxiliary frame base 203 in the front portion. As shown in FIG. 14, the auxiliary frame base 203 has an insertion groove 3 201a having protrusions to facilitate fastening of the pasty water repellent agent 401 inside the auxiliary frame 201 so that there is no assembly gap. It is manufactured integrally with the paste upper waterproofing agent 401, and as shown in Figure 13, the auxiliary frame 201 is a frame fastening groove 2 (frame connection coupler 505 to which the frame waterproof rubber 403 is fastened) 201b) and fasten with bolts 502.

As shown in FIG. 15, the main frame 101 and the auxiliary frame 201 are through the femnut insertion grooves 111a and 112a of the air circulation hole waterproof rubber 111 and the wire connection hole waterproof rubber 112. Fastening to the femnut 504 provided in the rear cover plate 113 of the main frame 101 through the bolt fastening hole of the sub-frame base 203 of the sub-frame 201, as shown in FIG. The air circulation hole waterproof rubber 111 and the wire connection hole waterproof rubber 112 are in close contact with the rear cover plate 113 and the auxiliary frame base 203 to provide a ventilation path and a main path for heat dissipation inside the main frame 101. While securing a passageway for cable connection between the flat panel display panel 103 in the frame 101 and the electrical circuit board 503 in the auxiliary frame to ensure a waterproof dustproof.

Referring to FIGS. 18, 19, and 20, the cables 501 are formed at the bottom of the auxiliary frame 201 in order to seal the internal input of the external input cable and the power cable, as shown in FIG. 20. The bolt 502 is inserted between the wire discharge hole waterproof rubber 202b fastened to the discharge groove 201b with the bolt 502 and the wire discharge hole waterproof rubber phase 202a attached to the rear frame 208. Press and seal to maintain waterproof dustproof function.

Referring to FIGS. 21 and 22, the wall mounting bracket 301 is suspended by mounting the fixing bolt a 108 and the fixing bolt b 109 of the rear part of the main case 101 to the fixing bolt fastening groove 302a. And it has a tilt function to adjust the angle by 10 degrees up and down angle using the mounting target lower angle adjustment rotary shaft 303, the mounting target lower angle adjustment hole 304 and the upper and lower angle adjustment lever 306 provided in the front plate 302. In addition, as shown in detail in Figure 22, the wall mounting bracket 301 is fastening the locking device 307 to the locking device fastening groove 302b and the locking device mounting groove 109a provided at the bottom of the mounting plate front plate 302 by Prevent expensive theft displays.

Therefore, the present invention can be used regardless of the location of the weather, such as rain, snow, ski resorts, fishing grounds by storing the flat panel display in a waterproof dustproof case. In particular, the coupling part and the operation part between the waterproof case parts are joined to each other by a flexible material and sealed, so that a safe and reliable waterproof effect can be expected.

The present invention has been described above by way of example. The terminology used herein is for the purpose of description and should not be regarded as limiting. Many modifications and variations of the present invention are possible in light of the above teachings. Accordingly, the invention may be freely practiced within the scope of the claims unless otherwise stated.

According to the present invention as described above, by storing the flat panel display in a waterproof dustproof case, it can be used regardless of weather, such as rain, snow, ski resorts, fishing grounds. In particular, the coupling part and the operation part between the waterproof case parts are joined to each other by a flexible material and sealed, so that a safe and reliable waterproof effect can be expected.

Claims (10)

A waterproof dustproof case body for a flat panel display having a storage space for a flat panel display and an electric circuit board therein; A main frame coupled to the inside of the main frame and having a surface diffused reflection glass and having a storage space of a flat panel display; And an auxiliary frame coupled to a rear surface of the waterproof dustproof case body and having a storage space of a connection cable and an electric circuit board connected to a flat panel display. The coupling part between the waterproof dustproof case body, the main frame and the auxiliary frame. The waterproof dustproof case for flat panel display, characterized in that the sealing is bonded to each other in a predetermined paste phase and a flexible material. The method of claim 1, A heat exchange flat panel display inverter cover coupled to a rear surface of the flat panel display panel in the main frame and coupled to an inverter portion of the flat panel display panel; Waterproof dustproof case for a flat panel display, characterized in that the air flow blocking wall is provided between the heat exchanger flat display inverter cover. The method of claim 2, Coupled to the inside of the main frame, the waterproof dustproof case for a flat panel display, characterized in that provided with a cradle support having a cradle support and a cradle fixing nut. The method of claim 1, A main frame rear cover fastening to the rear of the main frame and sealing the main frame; And a rear cover plate coupled to the rear cover of the main frame and having a femnut for fixing the air circulation hole waterproof rubber and the wire connection hole waterproof rubber. The method of claim 1, An auxiliary frame base coupled to the inside of the auxiliary frame and having a femnut fixing an air circulation hole, an electric wire connection hole, an air discharge blower, an air injection blower, and an electric circuit board and an electromagnetic shielding plate; And an auxiliary frame rear cover for sealing the auxiliary frame by fastening to the rear of the auxiliary frame. And a femnut for connecting an air circulation hole waterproof rubber and an electric wire connection hole waterproof rubber to a rear cover plate fastened to the rear cover of the main frame. The method of claim 1, Coupled between the main frame and the auxiliary frame, the waterproof dustproof case for a flat panel display, characterized in that it comprises an air circulation hole waterproof rubber and wire connection hole waterproof rubber. The method of claim 1, Coupled to the inside of the auxiliary frame, the waterproof dustproof case for a flat panel display comprising a wire discharge hole waterproof rubber, wire discharge hole waterproof rubber between the bottom rear cover and the auxiliary frame rear cover. The method of claim 1, Waterproofing dustproof case for a flat panel display, characterized in that the main frame and the auxiliary frame is coupled to each other detachably bolted. The method of claim 3, wherein The waterproof dustproof case for a flat panel display, characterized in that it is coupled to the support holder of the waterproof dustproof case body for a flat panel display, and has a fixing nut fixed to the wall mount holder. The method of claim 9, The waterproof dustproof case for a flat panel display, which is coupled to the mounting bracket fixing nut of the waterproof dustproof case body for the flat panel display, and includes a wall mount holder having a locking device fastening groove, a locking device groove, and a locking device.

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