CN108922395A - Display device - Google Patents

Display device Download PDF

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Publication number
CN108922395A
CN108922395A CN201810749746.0A CN201810749746A CN108922395A CN 108922395 A CN108922395 A CN 108922395A CN 201810749746 A CN201810749746 A CN 201810749746A CN 108922395 A CN108922395 A CN 108922395A
Authority
CN
China
Prior art keywords
plate
side plate
affixed
outlet air
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810749746.0A
Other languages
Chinese (zh)
Inventor
郝光军
肖勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tai Long Zhi Xian (shenzhen) Co Ltd
Original Assignee
Tai Long Zhi Xian (shenzhen) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tai Long Zhi Xian (shenzhen) Co Ltd filed Critical Tai Long Zhi Xian (shenzhen) Co Ltd
Priority to CN201810749746.0A priority Critical patent/CN108922395A/en
Publication of CN108922395A publication Critical patent/CN108922395A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972Forced ventilation, e.g. on heat dissipaters coupled to components

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention relates to a kind of display devices.The display device includes casing, guiding subassembly and display screen, and the air inlet hole being connected to accommodating cavity is offered on the bottom plate of casing, and side plate is equipped with the outlet air region being connected to accommodating cavity;The block piece of guiding subassembly is located at outlet air region, block piece is affixed with side plate, and the portion that blocks water that accommodating cavity is separated into the holding part communicated with air inlet hole and is connected with holding part, holding part is communicated with the air inlet of blower, the portion that blocks water is connected with outlet air region, and the side wall in the portion that blocks water can prevent to enter holding part by the water in outlet air region, and enable water to fall into the portion of blocking water, the portion that blocks water is communicated with air outlet, so as to can flow through the portion of blocking water from the air-flow that air outlet is blown out and blow out from outlet air region;The display panel of display screen is mounted in mounting hole, and closes mounting hole, and the hole wall of display panel and mounting hole is tightly connected, and display module is installed on a display panel, and is contained in holding part.Above-mentioned display device has longer service life.

Description

Display device
Technical field
The present invention relates to field of display, in particular to a kind of display device.
Background technique
In order to guarantee the normal work of the electric devices such as the mould group in display screen, it usually needs opened up on the casing of display screen Hole is in order to display screen and extraneous progress heat exchange, to guarantee the heat dissipation performance of display screen, however, outdoor display screen is due to peace Mounted in open air, usually not foreign object is blocked, and rainwater is easy to influence to show by the inside that these holes enter display screen The normal service life of the electric device of screen, and cause the service life of outdoor display screen shorter.
Summary of the invention
Based on this, it is necessary to provide a kind of longer display device of service life.
A kind of display device, including:
Casing, with accommodating cavity and the mounting hole that is communicated with the accommodating cavity, the casing include bottom plate and with the bottom Plate affixed side plate offers the air inlet hole being connected to the accommodating cavity on the bottom plate, and the side plate is equipped with and the appearance Set the outlet air region of chamber connection;
Guiding subassembly, including blower and block piece, the blower are housed in the accommodating cavity, and the blower has air inlet Mouth and air outlet;The block piece is housed in the accommodating cavity, and is located at the outlet air region, and block the wind outlet area Domain, the block piece and the side plate are affixed, and by the accommodating cavity be separated into the holding part communicated with the air inlet hole and with What the holding part was connected block water portion, the holding part are communicated with the air inlet, portion and the outlet air region of blocking water It is connected, the side wall in the portion that blocks water can prevent to enter the holding part by the water in the outlet air region, and make the water It can fall into the portion that blocks water, the portion that blocks water is communicated with the air outlet, so that the air-flow energy blown out from the air outlet It enough flows through and described block water portion and blown out from the outlet air region;And
Display screen, including display panel and display module, the display panel installation in the mounting hole, and close institute Mounting hole is stated, and the hole wall of the display panel and the mounting hole is tightly connected, the display module is mounted on the display On panel, and it is contained in the holding part.
Since the display panel of above-mentioned display device is mounted in the mounting hole of casing, and mounting hole is closed, and display surface The hole wall of plate and mounting hole is tightly connected, even if accommodating cavity is in closed state, air inlet hole is located on the bottom plate of casing, then, When above-mentioned display device is installed, make bottom plate downward, it will be able to prevent rainwater from entering in accommodating cavity from air inlet hole, exhaust vent is located at machine On the side plate of shell, block piece is housed in accommodating cavity, and is located at outlet air region, and block outlet air region, block piece and side plate The portion that blocks water affixed, and that accommodating cavity is separated into holding part and is connected with holding part, the portion that blocks water are connected with outlet air region, resistance The side wall in water portion can prevent to enter holding part by the water in outlet air region, and enable water to fall into the portion of blocking water, and prevent water It enters in holding part and is fallen in the display module for the display screen being housed in holding part from outlet air region, to play waterproof Effect;And the blower due to being arranged in accommodating cavity has the air inlet that is connected with accommodating cavity, and block water portion and blower go out Air port communicates, so that the air-flow blown out from air outlet can pass through the portion that blocks water and blow out from outlet air region, so that blower can not only Enough the air-flow of accommodating cavity is guided to flow out from air outlet, additionally it is possible to accelerate exchanging between the air-flow of accommodating cavity and external air flow, and And the air-flow generated when blower work will form a wind-force, this wind-force can not only be to outside casing and positioned at outlet air region One outward force of rainwater at place, enters the amount of casing to reduce rainwater, but also can speed up the drying in the portion of blocking water, or even will resistance Water in water portion is blown out from outlet air region, so that above-mentioned display device not only has preferable heat dissipation performance, but also is had There is preferable waterproof performance, therefore, above-mentioned display device has longer service life.
One end of the side plate and the bottom plate are affixed in one of the embodiments, are equipped in the portion that blocks water opposite The inclined plane part that the side plate is obliquely installed, the inclined plane part is opposite with the outlet air region, and from the side plate close to the bottom To one end far from the bottom plate, the distance of the inclined plane part to the side plate is gradually increased for one end of plate, the air outlet and The inclined plane part is opposite.
In one of the embodiments, the block piece include the first barrier plate and two the second barrier plates, described first Barrier plate is oppositely arranged with the outlet air region, two second barrier plate intervals and be relatively fixed at it is described first stop On plate, two second barrier plates and first barrier plate are affixed with the side plate, to form the resistance to enclose to set jointly Water portion.
One end of the side plate and the bottom plate are affixed in one of the embodiments, and first barrier plate includes flat The plate-like body of plate and flat first extension for bending extension in the same direction from the opposite two sides of the plate-like body respectively Portion and flat second extension, the plate-like body and two second barrier plates are affixed, the plate-like body phase The side plate is obliquely installed, and from the side plate close to one end of the bottom plate to one end of the separate bottom plate, the plate The distance of shape ontology to the side plate is gradually increased;First extending part is in the plate-like body close to the one of the side plate End, and one end and the side plate far from the plate-like body of first extension are affixed, first extension it is opposite Two sides are affixed with two second barrier plates respectively;Second extending part is in the plate-like body far from the side plate One end, the opposite sides of second extension is affixed with two second barrier plates respectively, so that second extension, First extension, the plate-like body, two second barrier plates and the side plate enclose jointly is set as the portion that blocks water, The one end of second extension far from the plate-like body is spaced a distance with the side plate, with the portion that blocks water described in formation Notch, the notch are docked with the air outlet.
In one of the embodiments, the side plate be two, two side sheet rooms every and be oppositely arranged, described in two One end of side plate is affixed with the bottom plate, and at least one of two described side plates are equipped with the outlet air region, the casing It further include top plate, front cover and rear cover, the top plate and the bottom plate interval and opposite, and with two side plates far from the bottom The side of plate is affixed, opens so that the top plate encloses to set to be formed to have with two side plates, the bottom plate jointly there are two opposite The frame structure of mouth, the front cover and the rear cover are able to lid and are located in two openings, and can be with the frame The connection of body sealing structure, so that the front cover, the rear cover can enclose to set with the frame structure to form the accommodating cavity jointly, The mounting hole is opened on the front cover.
The rear cover has transmission region in one of the embodiments, and the display device further includes fixedly accommodating Static display section in the holding part, the static display section include leaded light component and light source assembly, the leaded light Component includes light guide plate and reflector plate, the light guide plate have first surface, the second surface opposite with the first surface and The incidence surface of the first surface and the second surface is connected, the first surface is light-emitting surface, the first surface and institute State that transmission region is opposite, the second surface is stacked on the second surface towards the inside of the casing, the reflective sheet layer, And the second surface is covered, the light source assembly is opposite with the incidence surface, so that the light energy that the light source assembly issues It is enough to enter in the light guide plate from the incidence surface, and projected through the first surface from the transmission region.
The outlet air region at multiple intervals is provided on two side plates in one of the embodiments, and every The guiding subassembly is correspondingly provided at a outlet air region.
In one of the embodiments, further include setting on the housing, can detect outside illumination brightness probe, The brightness probe is electrically connected with the display module, and the display module can be according to outside illumination adjusting display brightness.
One end of the side plate and the bottom plate are affixed in one of the embodiments, and the outlet air region is arranged in institute State the one end of side plate far from the bottom plate.
The guiding subassembly further includes the U-shaped mounting rack being contained in the holding part in one of the embodiments, The mounting rack tool is there are two the supporting plate being oppositely arranged, and the side plate of two supporting plates and the casing is affixed, one of institute It states and offers through-hole on supporting plate, the blower is fixedly mounted in the mounting rack, and the air inlet is opposite with the through-hole Setting.
Detailed description of the invention
The structural schematic diagram when front cover and rear cover that Fig. 1 is the display device of an embodiment are opened;
Fig. 2 is the exploded view of display device shown in FIG. 1;
The sectional view when front cover and rear cover that Fig. 3 is display device shown in FIG. 1 are closed;
Fig. 4 is the structural schematic diagram of another angle of display device shown in FIG. 1;
Fig. 5 is the structural schematic diagram of another angle of display device shown in FIG. 1;
Fig. 6 is the exploded view of the guiding subassembly of display device shown in FIG. 1;
Fig. 7 is the structural schematic diagram of another angle of the first barrier plate of the block piece of guiding subassembly shown in fig. 6;
Fig. 8 is the enlarged drawing in the portion I of Fig. 3.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As shown in Figures 1 and 2, the display device 10 of an embodiment, in particular to a kind of outdoor displaying device, such as LED light bar screen.The display device 10 includes casing 100, guiding subassembly 200 and display screen 300.
Also referring to Fig. 3 and Fig. 4, casing 100 is generally rectangular shaped shell.Casing 100 have accommodating cavity 110 and with accommodating The mounting hole 120 that chamber 110 communicates.Specifically in the illustrated embodiment, casing 100 include bottom plate 130, side plate 140, top plate 150, Front cover 160 and rear cover 170.
Please refer to fig. 5, bottom plate 130 is the plate-like structure of bar shaped.It offers on bottom plate 130 and connects with accommodating cavity 110 Logical air inlet hole 132.Display device 10 in use state, the bottom plate 130 of casing 100 downward and planar to horizontal direction, with Prevent rainwater from entering accommodating cavity 110 from air inlet hole 132.
Further, air inlet hole 132 is equipped with Air Filter (not shown), with reduce dust in air or sundries by into Air holes 132 enters in accommodating cavity 110.
Side plate 140 is the plate-like structure of bar shaped.Side plate 140 and bottom plate 130 are affixed, and side plate 140 is equipped with and accommodating The outlet air region 142 that chamber 110 is connected to.Specifically, side plate 140 and one end of bottom plate 130 are affixed.More specifically, side plate 140 is two A, two side plates 140 are spaced and are oppositely arranged, and one end of two side plates 140 is affixed with bottom plate 130, in two side plates 140 At least one is equipped with the outlet air region 142 being connected to accommodating cavity 110.
Specifically in the illustrated embodiment, the outlet air region 142 at multiple intervals is provided on two side plates 140, so as to It can be more promptly discharged in the heat in accommodating cavity 110.Further, multiple outlet air regions 142 on each side plate 140 Extending direction along side plate 140 is alternatively arranged.
Further, outlet air region 142 is located at the one end of side plate 140 far from bottom plate 130, in order to from air inlet hole 132 into The air-flow for entering accommodating cavity 110 can flow through entire accommodating cavity 110 as much as possible.
It should be noted that the outlet air region 142 on each side plate 140 be not limited to it is multiple, for example, each side plate 140 On outlet air region 142 or one;It, can be with alternatively, be not limited to that outlet air region 142 is all arranged on two side plates 140 A upper setting outlet air region 142 in two side plates 140;The position that outlet air region 142 is arranged is also not necessarily limited to as side plate 140 Side far from bottom plate 130 is arranged, can be equal close to the side of the side of bottom plate 130 to separate bottom plate 130 from side plate 140 Outlet air region 142 is set.Wherein, if outlet air region 142 is all arranged, on each side plate 140 in needs on two side plates 140 The position of the setting of the quantity and outlet air region 142 in outlet air region 142 can be set as needed, as long as can satisfy display The cooling requirements of device 10.
Specifically, outlet air region 142 has multiple spaced exhaust vents (figure is not marked).Certainly, outlet air region 142 Multiple exhaust vents can be replaced at one biggish exhaust vent of setting, and it is larger compared in the setting of outlet air region 142 one Exhaust vent for, multiple lesser exhaust vents are arranged in outlet air region 142 can not only be fast convenient for the heat in accommodating cavity 110 The discharge of speed, but also can prevent to a certain extent foreign object from entering accommodating cavity 110.
Top plate 150 is the plate structure of bar shaped.Top plate 150 and bottom plate 130 are spaced and opposite and remote with two side plates 140 One end from bottom plate 130 is affixed, so that top plate 150 and two side plates 140, bottom plate 130 enclose to set to form tool there are two opposite jointly Opening frame structure.In the illustrated embodiment, frame structure is rectangular.
Front cover 160 and rear cover 170 are able to lid and are located in two openings of frame structure, and seal with frame structure Connection, sets to form above-mentioned accommodating cavity 110 so that front cover 160, rear cover 170 can enclose jointly with frame structure.Specifically, mounting hole 120 are opened on front cover 160.
It should be noted that casing 100 is not limited to square casing, at this point, top plate 150 and two side plates 140, bottom plates 130 formation frame structures are not limited to rectangular, and structure, which can according to need, to be set, for example, frame structure can be in ladder Shape, the i.e. length of top plate 150 are greater than the length of bottom plate 130;Alternatively, casing 100 can also be triangle shell, at this point, casing 100 do not have top plate 150, two affixed frame structures to form triangle in side of the side plate 140 far from top plate 150.And it is preceding The structure of lid 160 and rear cover 170 need to be only adapted with frame structure.Alternatively, casing 100 be not limited to it is above-mentioned have front cover 160, rear cover 170 and frame structure etc. form structure, and in other embodiments, casing 100 includes the shell (figure with an opening Do not show) and lid (not shown), cover cap be located in the opening of shell, i.e., casing 100 does not need rear cover at this time, and lid is front cover 160, side plate 140 is three, 140 relative spacing of two of them side plate and the head with the side wall that top plate 150 and bottom plate 140 are shell Four connected side walls of tail, another side plate 140 are shell and the opposite side wall that is open.Alternatively, in other embodiments, side plate 140 can also be one, for example, side plate 140 is arc, the both ends of bottom plate 130 are affixed with the both ends of side plate 140 respectively, at this point, Without top plate 150.
Referring to Figure 6 together, guiding subassembly 200 is housed in accommodating cavity 110.It is correspondingly provided at each outlet air region 142 One guiding subassembly 200.Wherein, each guiding subassembly 200 includes blower 210 and block piece 220.
Blower 210 is housed in accommodating cavity 110, and blower 210 has air inlet 212 and air outlet 214.Specifically, blower 210 be air blower.Specifically in the illustrated embodiment, the bottom plate 130 of air outlet 214 towards casing 100 is arranged.
Specifically, each guiding subassembly 200 further includes the U-shaped mounting rack 230 being contained in accommodating cavity 110, mounting rack 230 tools are there are two the supporting plate 232 being oppositely arranged, and the side plate 140 of two supporting plates 232 and casing 100 is affixed, one of supporting plate Through-hole 232a is offered on 232, blower 210 is fixedly mounted in mounting rack 230, and air inlet 212 is opposite with through-hole 232a to be set It sets.
Block piece 220 is housed in accommodating cavity 110, and is arranged at outlet air region 142, and block outlet air region 142, is hindered Block piece 220 and side plate 140 are affixed, and accommodating cavity 110 is separated into the holding part (not shown) communicated with air inlet hole 132 and with appearance What the portion of setting was connected block water portion 114, holding part is communicated with air inlet 212, so that blower 210 can inhale the air-flow in holding part Enter in blower 210, and is blown out from air outlet 214.The portion 114 that blocks water is connected with outlet air region 142, the side wall energy in the portion 114 that blocks water It is enough to prevent to enter holding part by the water in outlet air region 142, and enable water to fall into the portion of blocking water 114, and prevent water from outlet air Region 142 enters holding part.The portion 114 that blocks water is communicated with air outlet 214, so as to can flow from the air-flow that air outlet 214 is blown out It is blown out through the portion of blocking water 114 from outlet air region 142.I.e. blower 210 can not only guide the air-flow of accommodating cavity 110 from air outlet 214 outflows, additionally it is possible to accelerate exchanging between the air-flow of accommodating cavity 110 and external air flow, and generated when the work of blower 210 Air-flow forms a wind-force, can not only be in the one outside wind of rainwater casing 100 outside and be located at outlet air region 142 Power, so that reducing rainwater enters the amount of casing 100, additionally it is possible to the drying in the portion 114 that accelerates to block water, or even will be in the portion of blocking water 114 Water is blown out from outlet air region 142.
Referring to Figure 7 together, further, block water the interior inclined plane part 242 for being equipped with opposite side plate 140 and being obliquely installed in portion 114, Inclined plane part 242 is oppositely arranged with outlet air region 142, and from the side plate of casing 100 140 close to one end of bottom plate 130 to separate bottom The distance of one end of plate 130, inclined plane part 242 to side plate 140 is gradually increased, air outlet 214 and 242 phase of inclined plane part of blower 210 To setting, so that inclined plane part 242 can not only guide the flow direction of the air-flow of the blowout of air outlet 214, but also it can reduce and block water Aggregate amount in portion 114.Wherein, inclined plane part 242 can be curve slope, or straight inclined-plane.
Specifically, block piece 220 includes the first barrier plate 222 and two the second barrier plates 224, the first barrier plate 222 with Outlet air region 142 is oppositely arranged, and two the second barrier plates 224 interval and is relatively fixed on the first barrier plate 222, and two the Two barrier plates 224 and the first barrier plate 222 are affixed with side plate 140, to enclose to set jointly to form the portion of blocking water 114 with side plate 140.? In the embodiment of diagram, inclined plane part 242 is located at 222 inside of the first barrier plate.
More specifically, the first barrier plate 222 is including flat plate-like body 222a and respectively from plate-like body 222a's Opposite two sides bend the flat first extension 222b and flat second extension 222c of extension in the same direction.
Plate-like body 222a and two the first barrier plates 222 are affixed, and plate-like body 222a is set with respect to the inclination of side plate 140 Set, and from side plate 140 close to one end of bottom plate 130 to far from bottom plate 130 one end, plate-like body 222a to side plate 140 away from From being gradually increased.At this point, inclined plane part 242 is the surface that plate-like body 222a leans on proximal panel 140.
First extension 222b is located at one end that plate-like body 222a leans on proximal panel 140, and the first extension 222b is far from plate One end of shape ontology 222a and side plate 140 are affixed, the opposite sides of the first extension 222b respectively with two the second barrier plates 224 It is affixed.In the illustrated embodiment, the first extension 222b is vertical with the side plate 140 of casing 100.It is appreciated that first extends Portion 222b can also be obliquely installed with respect to side plate 140.
Second extension 222c is located at the one end of plate-like body 222a far from side plate 140, i.e. plate-like body 222a is close to Side plate 140 and bottom plate 130 of the one end of the closer second extension 222c in one end of one extension 222b closer to casing 100. The opposite sides of second extension 222c is affixed with two the second barrier plates 224 respectively, so as to the second extension 222c, first prolong Extending portion 222b, plate-like body 222a, two the second barrier plates 224 and casing 100 side plate 140 enclose jointly and be set as the portion of blocking water 114, The one end of second extension 222c far from plate-like body 222a is spaced a distance with side plate 140, to form the slot in the portion 114 that blocks water Mouth 244, notch 244 is docked with air outlet 214.In the illustrated embodiment, the side plate of the second extension 222c and casing 100 140 is parallel.It is appreciated that the second extension 222c can also be obliquely installed with respect to side plate 140.
It should be noted that the first barrier plate 222 is not limited to above structure, such as the first barrier plate 222 can also be One slab construction, at this point, the side plate 140 of the opposite casing 100 of the first barrier plate 222 is obliquely installed, one end of the first barrier plate 222 Be tightly connected with the side plate 140 of casing 100, the other end is spaced a distance with the side plate 140, and from the first barrier plate 222 and One end to first one end of barrier plate 222 far from the side plate 140 that side plate 140 connects, the first barrier plate 222 to casing 100 The distance of bottom plate 130 is gradually increased, and two the second barrier plates 224 are separately positioned on the opposite sides of the first barrier plate 222, and It is also capable of forming the portion of blocking water 114 with the first barrier plate 222 and the side plate 140 sealing fixation, at this point, two the second barrier plates 224 Triangular plate can be set into, inclined plane part 242 is the inner surface of the first barrier plate 222.
Alternatively, the first barrier plate 222 is V-structure, a support arm and side plate 140 sealing of the first barrier plate 222 are fixed And the opposite side plate 140 tilts, two the second barrier plates 224 are separately positioned on the two sides of the first barrier plate 222, inclined plane part 242 For the inner surface for the support arm that the first barrier plate 222 is connect with side plate 140.It is appreciated that at this point, the first barrier plate 222 and side plate The support arm of 140 connections can also be vertical with opposing sidewalls 120, that is, the portion 114 that blocks water is without inclined plane part 242.
Certainly, block piece 220 is also not necessarily limited to include the first barrier plate 222 and two the second barrier plates 224, for example, at it In its embodiment, the opposite sides of side plate 140 bends extend to form bending edge in the same direction, and block piece 220 can be a slab construction, Block piece 220 is obliquely installed with respect to the side plate 140 of casing 100, and one end of block piece 220 and the sealing of side plate 140 are fixed, the other end It is spaced a distance with the side plate 140, the opposite two sides of block piece 220 are close with two bending edges with the side plate 140 respectively Envelope connection, the portion 114 so that formation of two bending edges of block piece 220 and side plate 140 and the side plate 140 blocks water, at this point, inclined-plane Portion 242 is the inner surface of block piece 220.At this point, block piece 220 or V-structure, the support arm and side plate of block piece The fixed and opposite side plate 140 of 140 sealings tilts, two bending edges of the side plate 140 two sides with the first barrier plate 222 respectively Sealing is fixed, and inclined plane part 242 is the inner surface for the support arm that block piece 220 is connect with side plate 140.It is appreciated that at this point, the first resistance The support arm that baffle 222 is connect with side plate 140 can also be vertical with opposing sidewalls 120, that is, the portion 114 that blocks water is without inclined plane part 242.
Please again together refering to Fig. 2 and Fig. 3, display screen 300 includes display panel 310 and display module 320, display panel 310 are mounted in mounting hole 120, and close mounting hole 120, and the hole wall of display panel 310 and mounting hole 120 is tightly connected, To close accommodating cavity 110;Display module 320 is mounted on display panel 310, and is contained in holding part.
Further, display device 10 further include be arranged on casing 100, can detect outside illumination brightness probe 400, brightness probe 400 is electrically connected with display module 320, and display module 320 can be according to outside illumination adjusting display brightness.
Also referring to FIG. 1 to FIG. 3 and Fig. 8, further, rear cover 170 has transmission region (figure is not marked).Display device 10 further include the static display section 500 being housed in holding part, the position of static display section 500 and the position of transmission region Corresponding, static display section 500 can emit beam.Static display section 500 can be realized static status display.Specifically, quiet State display portion 500 is located at frame structure close to the opening of rear cover 170.Specifically in the illustrated embodiment, static status display portion Dividing 500 includes leaded light component 510 and light source assembly 520.The light that leaded light component 510 can issue light source assembly 520 is from saturating The export of light region.
Wherein, leaded light component 510 includes light guide plate 512 and reflector plate 514.
Light guide plate 512 has first surface 512a, the second surface 512b opposite with first surface 512a and connection first The incidence surface 512c of surface 512a and second surface 512b, first surface 512a are light-emitting surface, first surface 512a and transparent area Domain is opposite, and second surface 512b is towards the inside of casing 100.Specifically, incidence surface 512c is two, and two incidence surface 512c It is oppositely arranged, two incidence surface 512c are all connected with second surface 512b and first surface 512a.Specifically in the illustrated embodiment, Light guide plate 512 is generally rectangular shaped tabular.Two incidence surface 512c are respectively opposite two side of light guide plate 512.
Reflector plate 514 is layered on the second surface 512b of light guide plate 512, and covers second surface 512b.Reflector plate 514 It is capable of reflecting light line, prevents light to be mapped to the inside of casing 100 and leads to have shadow generation on light guide plate 512, and is influenced Light guide plate 512 goes out the uniformity of light.Specifically, reflector plate 514 is tabular, and the of light guide plate 512 is completely covered in reflector plate 514 Two surface 512b.The shape size of reflector plate 514 is consistent with light guide plate 512.
Specifically, static display section 500 further includes the fixing piece 530 being housed in holding part, and fixing piece 530 is equipped with folder Slot 532 is held, the part edge of light guide plate 512 and the part edge of reflector plate 514 are contained in holding tank 532, and make fixing piece 530 grip light guide plate 512 and reflector plate 514, and incidence surface 512c is towards the inside of holding tank 532.Specifically in the reality of diagram It applies in example, fixing piece 530 is two, and each fixing piece 530 is equipped with holding tank 532, the opposite two sides difference of reflector plate 514 It is housed in the holding tank 532 of two fixing pieces 530, the opposite two sides of light guide plate 512 are housed in two fixing pieces respectively In 530 holding tank 532, and two fixing pieces 530 is made to grip light guide plate 512 and reflector plate 514, and light guide plate 512 Two incidence surface 512c are respectively facing the inside of the holding tank 532 of two fixing pieces 530.
Fixing piece 530 is Al-alloy parts, Al-alloy parts intensity with higher and higher in one of the embodiments, Heat dissipation performance.
Further, leaded light component 510 further includes foamed board 516, and foamed board 516 is layered in reflector plate 514 far from guide-lighting On the side of plate 512.It since reflector plate 514 is usually relatively thin, is easily damaged during the installation process, in reflector plate 514 far from guide-lighting Foamed board 516 is laminated on the side of plate 512 can play the role of protecting reflector plate 514.Specifically, foamed board 516 is PVC hair Steep plate.The geomery of foamed board 516 is consistent with the geomery of light guide plate 512.The part edge of foamed board 516 is contained in folder It holds in slot 532 and fixing piece 530 is made to clamp foamed board 516, light guide plate 512 and reflector plate 514.Specifically in the embodiment of diagram In, the opposite sides side of foamed board 516 is housed in respectively in the holding tank 532 of two fixing pieces 530.
Fixing piece 530 is that a square plate is bent to form in one of the embodiments, and the both ends of square plate are curved in the same direction Folding is to form tool there are two the holding tank 532 of the side wall of parallel interval (figure is not marked), and two side walls are parallel and different in size, each The shorter side wall of the holding tank 532 of fixing piece 530 is abutted with the first surface 512a of light guide plate 512, longer side wall and foaming Plate 516 abuts against on one side far from reflector plate 514.
Light source assembly 520 is opposite with incidence surface 512c, so that the light that light source assembly 520 issues can be from incidence surface 512c It is projected into light guide plate 512, and from first surface 512a.Specifically, light source assembly 520 is mounted in holding tank 532, and by It is clamped between the cell wall of holding tank 532 and the incidence surface 512c of light guide plate 512.Light source assembly 520 is LED light source mould Group.
Light source assembly 520 includes aluminum substrate 522 and light source 524 in one of the embodiments, and aluminum substrate 522 is mounted on It in holding tank 532, and is abutted against with the cell wall of holding tank 532, light source 524 is mounted on aluminum substrate 522, light source 524 and enters light Face 512c is abutted against, so that light source assembly 520 is clamped and fixed in the cell wall of holding tank 532 and the incidence surface of light guide plate 512 Between 512c.
Specifically, the substantially strip flat plate of aluminum substrate 522, there are two opposite surface, aluminum substrates for the tool of aluminum substrate 522 522 surface and the cell wall of holding tank 532 abut against, and light source 524 is mounted on another surface of aluminum substrate 522.? In the embodiment of diagram, light source 524 be it is multiple, multiple light sources 524 are separately positioned in the holding tank 532 of two fixing pieces 530, And it is opposite with two incidence surface 512c respectively.Specifically, aluminum substrate 522 is two, and two aluminum substrates 522 are separately mounted to two In the holding tank 532 of fixing piece 530, multiple light sources 524 are separately mounted on two aluminum substrates 522.
Further, static display section 500 further includes the holding part 540 affixed with casing 100, and holding part 540 will be led Optical assembly 510 is clamped in casing 100.Specifically, holding part 540 is located at frame structure in the opening of rear cover 170, And cover the opening.Specifically in the illustrated embodiment, holding part 540 includes that plate-like body 542 and two intervals are formed in plate The bent over arms 544 of the same side of shape ontology 542.Plate-like body 542 and the frame structure of casing 100 are affixed, and plate-like body 542 is remote Side from bent over arms 544 is opposite close to the opening of front cover 160 with frame structure.Each bent over arms 544 and plate-like body 542 are total With clip slot 546 is formed, the notch of two clip slots 546 is opposite, each clip slot 546 and a 530 phase clamping of fixing piece, and will be static Display portion 500 is fixed on casing 100.
It should be noted that in other embodiments, it can also be directly affixed by fixing piece 530 and casing 100, for example, Two fixing pieces 530 are affixed with frame structure, at this point, holding part 540 can be omitted.Alternatively, fixing piece 530 can be omitted, At this point, leaded light component 510 is directly held on holding part 540, multiple light sources 524 are separately positioned in clip slot 546, foamed board The opposite sides of 516 opposite sides, the opposite sides of light guide plate 512 and reflector plate 514 is held in holding part 540 respectively In two clip slots 546.
Further, rear cover 170 includes the transparent panel 174 of lid ontology 172 and plate, and the lid of lid ontology 172 is located at framework knot In an opening of the structure far from front cover 160, light hole 172a is offered on lid ontology 172.The lid of transparent panel 172 is located at light hole 172a is upper and seals light hole 172a, on transparent panel 172 forming position with light hole 172a corresponding and shape size with The consistent transmission region of light hole 172a.I.e. projection of the contour line of light hole 172a on transparent panel 174 enclose the region that sets as Transmission region.More specifically, the side of lid ontology 172 is rotated with a side plate 140, the other side and another side plate 140 are clamped. Transparent panel 174 is glass plate or transparent organic plastic;Transparent panel 174 is connected on lid ontology 172 by strip 176.
Above-mentioned display device 10 realizes that the mode for carrying out heat exchange with outer gas stream is:External air flow is from the bottom of casing 100 Enter in holding part in air inlet hole 132 on plate 130, into the air-flow and display module 320, light source module group 520 in holding part It is sucked Deng contact, and under the action of blower 210 from the air inlet 212 of blower 210, and enters from the outflow of air outlet 214 and block water In portion 114, then from outlet air region 142 it is discharged to the external world.
Above-mentioned display device 10 at least has the advantage that:
(1) since the display panel 310 of above-mentioned display device 10 is mounted in the mounting hole 120 of casing 100, and peace is closed Hole 120 is filled, and the hole wall of display panel 310 and mounting hole 120 is tightly connected, even if accommodating cavity 110 is in closed state, air inlet hole 132 are located on the bottom plate 130 of casing 100, when installing above-mentioned display device 10, make bottom plate 130 downward, it will be able to prevent rainwater Enter in accommodating cavity 110 from air inlet hole, exhaust vent is located on the side plate 140 of casing 100, and block piece 220 is housed in accommodating cavity 110 It is interior, and be located at outlet air region 142, and outlet air region 142 is blocked, block piece 220 and side plate 140 are affixed, and by accommodating cavity 110 The portion 114 that blocks water for being separated into holding part and being connected with holding part, the portion 114 that blocks water are connected with outlet air region 142, and block water portion 114 side wall can prevent to enter holding part by the water in outlet air region 142, and enable water to fall into the portion of blocking water 114, and prevent Sealing enters the display module 320 in holding part and falling on the display screen 300 being housed in holding part from outlet air region 142 On, to play the role of waterproof;And the blower 210 due to being arranged in accommodating cavity 110 have be connected with accommodating cavity 110 into Air port 212, and the portion 114 that blocks water is communicated with the air outlet 214 of blower 210, so as to can pass through from the air-flow that air outlet 214 is blown out It blocks water portion 114 and is blown out from outlet air region 142, so that blower 210 can not only guide the air-flow of accommodating cavity 110 from air outlet 214 outflows, additionally it is possible to accelerate exchanging between the air-flow of accommodating cavity 110 and external air flow, and generated when the work of blower 210 Air-flow will form a wind-force, this wind-force can not only be to rainwater one outside casing 100 and at outlet air region 142 Outward force enters the amount of casing 100 to reduce rainwater, but also can speed up the drying in the portion of blocking water 114, or even the portion that will block water Water in 114 is blown out from outlet air region 142, so that above-mentioned display device 10 not only has preferable heat dissipation performance, but also Also there is preferable waterproof performance, therefore, above-mentioned display device 10 has longer service life.
(2) above-mentioned display device 10 on casing 100 by installing display screen 200 to realize Dynamically Announce, by setting Static display section 500 is set to realize static status display, the first surface 512a of the light guide plate 512 of static display section 500 is Smooth surface, first surface 512a is opposite with transmission region, i.e., static display section 500 goes out light by transmission region, when in use, Poster paper is covered on transmission region can be realized as static advertising and shows, and achieve the purpose that dual display;Due to static status display portion Dividing the first surface 512a of 500 light guide plate 512 is light-emitting surface, and first surface 512a is opposite with transmission region, second surface 512b is opposite with first surface 512a, and second surface 512b is arranged towards the inside of casing 100, incidence surface 512c connection first Surface 512a and second surface 512b, light source assembly 520 is opposite with incidence surface 512c, i.e., light source assembly 520 is located at light guide plate 512 Side, rather than be oppositely arranged with light-emitting surface, and the reflector plate 514 for being capable of reflecting light line is layered in and first surface 512a On opposite second surface 512b, and second surface 512b is covered, light source assembly 520 and light-emitting surface can not only be effectively prevented from The gap location for larger, light source assembly 520 the light source 524 of position brightness for causing light-emitting surface opposite with light source assembly 520 relatively It is darker and the problem of show 524 particle of light source, but also light can be prevented to be mapped to the inside of casing 100 and lead to light guide plate Shadow generation is had on 512, so that light is more uniform out for light guide plate 512.
(3) it since reflector plate 514 is usually relatively thin, is easily damaged during the installation process, in reflector plate 514 far from light guide plate Foamed board 516 is laminated on 512 side can play the role of protecting reflector plate 514.
(4) fixing piece 530 is Al-alloy parts, the holding tank 532 of the aluminum substrate 522 and fixing piece 530 of light source assembly 520 Cell wall abuts against, and light source 524 is mounted on aluminum substrate 522, is conducive to the heat dissipation of light source 524.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of display device, which is characterized in that including:
Casing, with accommodating cavity and the mounting hole communicated with the accommodating cavity, the casing includes bottom plate and consolidates with the bottom plate The side plate connect offers the air inlet hole being connected to the accommodating cavity on the bottom plate, and the side plate is equipped with and the accommodating cavity The outlet air region of connection;
Guiding subassembly, including blower and block piece, the blower are housed in the accommodating cavity, the blower have air inlet and Air outlet;The block piece is housed in the accommodating cavity, and is located at the outlet air region, and block the outlet air region, The block piece and the side plate are affixed, and by the accommodating cavity be separated into the holding part communicated with the air inlet hole and with it is described What holding part was connected block water portion, the holding part are communicated with the air inlet, and the portion that blocks water is connected with the outlet air region Logical, the side wall in the portion that blocks water can prevent to enter the holding part by the water in the outlet air region, and keep the water energy enough It falls into the portion that blocks water, the portion that blocks water is communicated with the air outlet, so as to can flow from the air-flow that the air outlet is blown out It blocks water portion through described and is blown out from the outlet air region;And
Display screen, including display panel and display module, the display panel installation in the mounting hole, and close the peace Hole is filled, and the hole wall of the display panel and the mounting hole is tightly connected, the display module is mounted on the display panel On, and be contained in the holding part.
2. display device according to claim 1, which is characterized in that one end of the side plate and the bottom plate are affixed, institute It states and is equipped with the inclined plane part that the relatively described side plate is obliquely installed in the portion of blocking water, the inclined plane part is opposite with the outlet air region, and from The side plate is close to one end of the bottom plate to one end far from the bottom plate, and the distance of the inclined plane part to the side plate is gradually Increase, the air outlet is opposite with the inclined plane part.
3. display device according to claim 1, which is characterized in that the block piece includes the first barrier plate and two the Two barrier plates, first barrier plate are oppositely arranged with the outlet air region, two second barrier plate intervals and relatively It being fixed on first barrier plate, two second barrier plates and first barrier plate are affixed with the side plate, with It encloses jointly and sets to form the portion that blocks water.
4. display device according to claim 3, which is characterized in that one end of the side plate and the bottom plate are affixed, institute The first barrier plate is stated to include flat plate-like body and bend extension in the same direction from the opposite two sides of the plate-like body respectively Flat first extension and flat second extension, the plate-like body and two second barrier plates are solid Connect, the relatively described side plate of the plate-like body is obliquely installed, and from the side plate close to one end of the bottom plate to far from described The distance of one end of bottom plate, the plate-like body to the side plate is gradually increased;First extending part is in the plate sheet Body is close to one end of the side plate, and one end and the side plate far from the plate-like body of first extension are affixed, institute The opposite sides for stating the first extension is affixed with two second barrier plates respectively;Second extending part is in the plate The one end of ontology far from the side plate, the opposite sides of second extension is affixed with two second barrier plates respectively, So that second extension, first extension, the plate-like body, two second barrier plates and the side plate are total With enclose be set as the portion that blocks water, the one end of second extension far from the plate-like body and the side sheet room every one section away from From with the notch in the portion that blocks water described in formation, the notch is docked with the air outlet.
5. display device according to claim 1, which is characterized in that the side plate be two, two side sheet rooms every And be oppositely arranged, one end of two side plates is affixed with the bottom plate, and at least one of two described side plates are equipped with institute State outlet air region, the casing further includes top plate, front cover and rear cover, the top plate and the bottom plate interval and opposite, and with two A side of the side plate far from the bottom plate is affixed, so that the top plate is enclosed jointly and set with two side plates, the bottom plate Forming tool, there are two the frame structure of opposite opening, the front cover and the rear covers to be able to lid and be located at two openings On, and can be tightly connected with the frame structure, so that the front cover, the rear cover can be common with the frame structure It encloses and sets to form the accommodating cavity, the mounting hole is opened on the front cover.
6. display device according to claim 5, which is characterized in that the rear cover has transmission region, the display dress Setting further includes the static display section being housed in the holding part, and the static display section includes leaded light component and light source group Part, the leaded light component include light guide plate and reflector plate, and the light guide plate has first surface, opposite with the first surface The incidence surface of second surface and the connection first surface and the second surface, the first surface are light-emitting surface, described the One surface is opposite with the transmission region, and towards the inside of the casing, the reflective sheet layer is stacked in described the second surface On second surface, and the second surface is covered, the light source assembly is opposite with the incidence surface, so that the light source assembly is sent out Light out can enter in the light guide plate from the incidence surface, and project through the first surface from the transmission region.
7. display device according to claim 5, which is characterized in that be provided with multiple intervals on two side plates The outlet air region, and the guiding subassembly is correspondingly provided at each outlet air region.
8. display device according to claim 1, which is characterized in that further include setting on the housing, can detect The brightness of outside illumination is popped one's head in, and the brightness probe is electrically connected with the display module, and the display module can be according to outside Brightness regulation display brightness.
9. display device according to claim 1, which is characterized in that one end of the side plate and the bottom plate are affixed, institute It states outlet air region and the one end of the side plate far from the bottom plate is set.
10. display device according to claim 1, which is characterized in that the guiding subassembly further includes being contained in the appearance The U-shaped mounting rack in portion is set, there are two the supporting plate being oppositely arranged, two supporting plates and the casings for the mounting rack tool Side plate is affixed, and through-hole is offered on one of them described supporting plate, and the blower is fixedly mounted in the mounting rack, it is described into Air port is oppositely arranged with the through-hole.
CN201810749746.0A 2018-07-10 2018-07-10 Display device Pending CN108922395A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109686238A (en) * 2018-12-24 2019-04-26 深圳市锐图技术有限公司 Display screen fixture and projector
CN113660803A (en) * 2021-08-04 2021-11-16 太龙智显科技(深圳)有限公司 5G synthesizes pole die-casting LED lamp pole screen

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101369418A (en) * 2008-10-13 2009-02-18 南京Lg新港显示有限公司 Apparatus and its regulation means for automatically adjusting display brightness according to ambient brightness
CN101916551A (en) * 2010-08-24 2010-12-15 福建捷联电子有限公司 Energy-saving display
CN104766591A (en) * 2015-04-12 2015-07-08 南京巨鲨显示科技有限公司 Displayer with ambient light self-adaption function and work procedure thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101369418A (en) * 2008-10-13 2009-02-18 南京Lg新港显示有限公司 Apparatus and its regulation means for automatically adjusting display brightness according to ambient brightness
CN101916551A (en) * 2010-08-24 2010-12-15 福建捷联电子有限公司 Energy-saving display
CN104766591A (en) * 2015-04-12 2015-07-08 南京巨鲨显示科技有限公司 Displayer with ambient light self-adaption function and work procedure thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109686238A (en) * 2018-12-24 2019-04-26 深圳市锐图技术有限公司 Display screen fixture and projector
CN113660803A (en) * 2021-08-04 2021-11-16 太龙智显科技(深圳)有限公司 5G synthesizes pole die-casting LED lamp pole screen

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