CN107863004A - Display screen box body, display device and spliced display device - Google Patents

Display screen box body, display device and spliced display device Download PDF

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Publication number
CN107863004A
CN107863004A CN201711299040.0A CN201711299040A CN107863004A CN 107863004 A CN107863004 A CN 107863004A CN 201711299040 A CN201711299040 A CN 201711299040A CN 107863004 A CN107863004 A CN 107863004A
Authority
CN
China
Prior art keywords
display
power supply
display screen
module
box body
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
CN201711299040.0A
Other languages
Chinese (zh)
Inventor
郭畅
祁峰
何进龙
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.)
SHENZHEN YOUJING GUANFU PHOTOELECTRIC CO Ltd
Original Assignee
SHENZHEN YOUJING GUANFU PHOTOELECTRIC 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 SHENZHEN YOUJING GUANFU PHOTOELECTRIC CO Ltd filed Critical SHENZHEN YOUJING GUANFU PHOTOELECTRIC CO Ltd
Priority to CN201711299040.0A priority Critical patent/CN107863004A/en
Publication of CN107863004A publication Critical patent/CN107863004A/en
Pending legal-status Critical Current

Links

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
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026Video wall, i.e. stackable semiconductor matrix display modules
    • 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
    • H05K5/06Hermetically-sealed casings
    • H05K5/061Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing

Abstract

The present invention relates to a kind of display screen box body, display device and spliced display device, this includes base, lid and hub card with display screen box body, the base, which is provided with, houses cabin to house power supply module, the lid is provided with multiple through holes, and the lid is fixed to the base to close the collecting cabin;The power supply module is installed on the collecting cabin;The hub card is installed on the cabin edge in the collecting cabin and connects the power supply module, and the hub card is provided with multiple first joints, and the multiple first joint is correspondingly arranged with the multiple through hole.The display device includes display screen box body and the multiple display modules being installed on casing.The spliced display device includes multiple display devices and is spliced to form multiple splices of overall display surface.Above-mentioned display screen box body intensity is high, is unlikely to deform;Gap is small during splicing, stable connection.

Description

Display screen box body, display device and spliced display device
Technical field
The present invention relates to display device technical field, and in particular to a kind of display screen box body, display device and spliced aobvious Show device.
Background technology
LED display is the light source for making large-sized panel display device using LED light source, and it has the following advantages:Work power consumption is low, Fast response time, operating ambient temperature is wide, and anti-impact force is good and long lifespan etc..Simultaneously as itself is semiconductor element, energy Completely compatible with integrated circuit, control circuit and drive circuit can be easily integrated in panel display screen, further reduce display Volume, be also convenient for realizing the multiplexing of signal.
The structure of present LED display includes screen, framework and rear shell.Form the module of display screen picture, component And circuit is arranged in LED display screen frame, screen and rear shell are separately fixed on the anterior-posterior plane of framework.But present LED display screen frame is flat, is easily deformed;Poor flatness, the gap of splicing is big, and stability is poor.
The content of the invention
In view of this, it is necessary to provide it is a kind of it is compact-sized, safe and reliable, be unlikely to deform, the display screen case that stability is good Body, display device and spliced display device.
A kind of display screen box body, for disposing display module, including base, lid and hub card, the base is provided with Cabin is housed to house power supply module, the lid is provided with multiple through holes, and the lid is fixed to the base to close the receipts Hold cabin;The hub card be installed on the cabin in the collecting cabin along and connect the power supply module, the hub card is provided with multiple the One joint, the multiple first joint are correspondingly arranged with the multiple through hole.
In a preferred embodiment of the invention, the display module has the first magnetic absorption member, and the connection component includes For the second magnetic absorption member engaged with the first magnetic absorption member magnetic, second magnetic absorption member is fixed on the base, and described One magnetic absorption member and second magnetic absorption member are correspondingly arranged.
In a preferred embodiment of the invention, first magnetic absorption member is magnet, and second magnetic absorption member is iron plate;Or First magnetic absorption member is iron plate, and second magnetic absorption member is magnet.
In a preferred embodiment of the invention, the display screen box body also includes seal assembly, including first seal and Second seal, the base are provided around first groove in the collecting cabin, and the first seal is installed on described first Groove, when the lid is fixed to the base, the lid extrudes the first seal to seal the collecting cabin;Institute The second groove that lid is provided around the through hole is stated, the second seal is installed on second groove, when the display When module is fixed to the base, the display module extrudes the second seal to seal the through hole.
In a preferred embodiment of the invention, in addition to dividing plate, the dividing plate is fixed on the base and by the receipts Hold cabin and be separated into powerhouse dome and control cabinet, the power supply module is installed on the powerhouse dome, and the control cabinet, which is used to install, to be controlled Module.
In a preferred embodiment of the invention, the power supply module includes the first power supply, second source and fixing band, First power supply and the second source are fixed on the power supply bay floor by the fixing band, and the power supply module also wraps The first heat-conducting piece and insulating trip are included, first heat-conducting piece is installed on first power supply and the second source bottom, described Insulating trip is covered at the top of first power supply and the second source;First heat-conducting piece is silica gel.
In a preferred embodiment of the invention, the hub card includes line concentration clamp, multiple first joint arrangements In on line concentration clamp, the line concentration clamp is installed on the hatch edge in the collecting cabin, the line concentration clamp, the shape of the lid Shape is consistent with the hatch shape in the collecting cabin..
A kind of display device, including multiple display modules, power supply module, control module and casing, the casing are as above Described display screen box body, multiple display modules are sequentially installed on the lid of the display screen box body, the control module The hub card of the power supply module and the display screen box body is connected, each display module has the second joint, and described the Two joints are connected to the first joint of hub card through corresponding through hole on the lid.
And a kind of spliced display device, it includes multiple display devices as described above and splice, the spelling Fitting connects adjacent display device, and the display panel of each display module in multiple display devices forms entire display screen face.
Further, spliced display device also includes signal wire and power line, and the signal wire connects the control mould Group, the power line connect the power supply module;The splice is more including splicing body and on the splicing body Individual fixing hole, the splicing body is in regular polygon shape.
Above-mentioned display screen box body, display device, spliced display device are installed multiple display modules by connection component To casing, casing intensity is high, is unlikely to deform;The base that cabin is shaped in casing is housed, by cover cap on collecting cabin, Can sealing cabin provide display module smooth installation joint face again, compact overall structure, safe and reliable, base and display mould By surface treatment, surface smoothness is high, is stitched when two neighboring display screen box body is stitched together for group contact portion and side Gap is small, and stable connection;Display module, dismounting letter are fixed by the cooperation of the first magnetic absorption member and the second magnetic absorption member of connection component It is single quick, maintain easily.
Brief description of the drawings
Fig. 1 is the display screen box body configuration schematic diagram of one embodiment of the invention.
Fig. 2 is the understructure schematic diagram of one embodiment of the invention.
Fig. 3 is the display module configuration schematic diagram of one embodiment of the invention.
Fig. 4 is the structural representation after the display screen box body installation splice of one embodiment of the invention.
Fig. 5 be display screen box body shown in Fig. 4 installation splice after another angle view.
Fig. 6 is the structural representation of the splice of one embodiment of the invention.
Embodiment
Below with reference to specific embodiments and the drawings, the present invention is described in detail.
Also referring to Fig. 1 to Fig. 5, a kind of display device 100 and display screen box body of the embodiment of the present invention are shown, shown Device 100 includes casing and the multiple display modules being installed on casing.The casing 200 include base 210, lid 220 with And hub card 400, it is attached, is formed as shown in Figures 4 and 5 by connection component between casing 200 and multiple display modules Display device.
The back side of the base 210 is provided with reinforcement 211, and the front of base 210, which is provided with, houses cabin 212, around collecting cabin 212 the first groove 213 and multiple connecting portions 215 and lug boss 216, house the bottom of cabin 212 and be provided with dividing plate 214 and multiple peaces Post 2123 is filled, dividing plate 214 is separated into powerhouse dome 2121 and control cabinet 2122 by cabin 212 is housed;Connecting portion 215 is slightly below lug boss 216, connecting portion 215 is provided with multiple mounting holes 2151.Installed respectively in powerhouse dome 2121 and control cabinet 2122 power supply module and Control module.
In the present embodiment, it is preferred that base 210 is substantially square shape, the corresponding bottom wall for housing cabin 212 of base 210 Outside is provided with multiple reinforcements 211, to lift the intensity of base 210.The surface and outside that base 210 contacts with display module 600 Face is polished by CNC processing, so as to be in close contact both when base 210 and display module 600 are installed together, reduces seam Gap so that the surfacing of multiple display modules 600 on base 210, arrangement are compact.
The lid 220 is provided with multiple through holes 221 and the second groove 222 around through hole 221, it is preferred that the He of through hole 221 Second groove 222 is in strip.
Display device 100 also includes power supply module, control module, and multiple display modules are sequentially installed on the display On the lid 220 for shielding casing, the control module connects the hub card 400 of the power supply module and the display screen box body.
The power supply module includes the first power supply 310, second source 320, the first heat-conducting piece 330, fixing band 340 and insulation Piece 350, first power supply 310 and the second source 320 are fixed on the powerhouse dome by two fixing bands 340 2121 bottom walls.First heat-conducting piece 330 is installed on the first power supply 310 and the second source 320 bottom, the insulation Piece 350 is covered in first power supply 310 and the top of the second source 320.Control module and first the 310, second electricity of power supply Source 320 and hub card 400 connect.
In the present embodiment, it is preferred that the first heat-conducting piece 330 is heat conductive silica gel.Due to the quilt of collecting cabin 212 of base 210 It is fully sealed, radiating effect is bad, therefore, need to set the first heat-conducting piece in the bottom of the first power supply 310 and second source 320 330, by the first heat-conducting piece 330 by temperature conduction caused by the first power supply 310 and second source 320 to base 210, then pass through Base 210 distributes.
The hub card 400 is provided with multiple first joint (not shown), and hub card 400 is screwed in base 210 Mounting post 2123 on, hub card 400 is located above power supply module and is close to the insulating trip 350 of power supply module.When hub card 400 After being fixed on base 210, lid 220 be fixed to the base 210 with close it is described collecting cabin 212, the first of hub card 400 Joint is correspondingly arranged with through hole 221, so that other joints are through through hole 221 and connect the first joint.
The display module 600 includes the second joint 620, and when display module 600 is attached to base 210, described second connects First 620 pass through the through hole 221 and are connected to the first joint of hub card 400.
Further, the connection component includes the first magnetic absorption member 610 and the second magnetic absorption member 700 to cooperate, described First magnetic absorption member 610 is fixed on the display module 600, and second magnetic absorption member 700 is fixed on the base 210, and described One magnetic absorption member 610 and second magnetic absorption member 700 are correspondingly arranged.First magnetic absorption member 610 is magnet, second magnetic absorption member 700 be iron plate;Or first magnetic absorption member 610 is iron plate, second magnetic absorption member 700 is magnet.
In the present embodiment, it is preferred that the first magnetic absorption member 610 is iron plate, and multiple first magnetic absorption members 610 are uniformly arranged on The back side of display module 600;Second magnetic absorption member 700 is magnet, and multiple second magnetic absorption members 700 are fixed to base by mounting seat 210, each second magnetic absorption member 700 is correspondingly arranged with each first magnetic absorption member 610.During installation, by the first magnetic absorption member 610 and second Magnetic absorption member 700 is aligned, and then display module 600 is attached on base 210, you can passes through the first magnetic absorption member 610 and the second magnetic Display module 600 is smoothly attached to base 210 by the magnetic attracting of part 700, and installation is simple and quick, easy to maintenance.
Display screen box body also includes seal assembly, indicator lamp 260 and nameplate 270, and indicator lamp 260 connects power supply module to refer to Show the working condition of display screen box body, nameplate 270 is installed on the back side of base 210.
Further, seal assembly includes first seal 520 and second seal 510, and the first seal 520 is pacified First groove 213 loaded on base 210, when the lid 220 is fixed to the base 210, the lid 210 extrudes The first seal 520 with seal it is described collecting cabin 212.The second seal 510 is installed on the second groove of lid 220 222, when the display module 600 is fixed to the base 210, the display module 600 extrudes the second seal 510 To seal the through hole 221.
In the present embodiment, it is preferred that first seal 520 and second seal 510 are rubber seal.Installation lid During body 220, first first seal 520 is arranged in the first groove 213, first seal 520 has been surrounded cabin 212 is housed Come;Then lid 220 is killed in first seal 520, is sealed so as to which cabin 212 will be housed, avoid rain penetration from arriving House in cabin 212, protection houses the electronic device in cabin 212;Finally, lid 220 is fixed to by base 210 by screw.Peace When filling display module 600, first second seal 510 is arranged in the second groove 222 of lid 220, then, by display module 600 the second joint 620 is through through hole 221 and inserts the second joint of hub card 400;Finally, the He of the first magnetic absorption member 610 is passed through Display module 600 is fixed to base 210 by the cooperation of the second magnetic absorption member 700, now, the second joint 620 of display module 600 Portion kills second seal 510, and through hole 221 is sealed extremely.It can be seen that first seal 520 and second seal 510 are by base 210 collecting cabin 212 is fully sealed, good water-proof effect.
Fig. 3 is refer to, further, drain pan 630 that the display module 600 includes being sequentially connected, heat-conducting plate 670, the Two heat-conducting pieces 660, circuit board 640 and hoop side 680, the circuit board 620 connect the hoop side 680, the second interface 620 It is installed on the circuit board 640 and is connected to the hoop side 680, safety line 690 is also associated with drain pan 630.
In the present embodiment, it is preferred that the heat-conducting plate 670 is iron plate, and second heat-conducting piece 660 is silica gel, second Heat-conducting piece 660 is provided with groove, and the groove of two the second heat-conducting pieces 660 surrounds the second joint 620.
Please with reference to Fig. 1 to Fig. 6, the present invention also provides a kind of spliced display device, including multiple display devices 100 And splice 800, the splice 800 connect adjacent display device 100, each display mould in multiple display devices 100 The display panel of group forms entire display screen face, and entire display screen face is a large-size screen monitors, corresponding with the size of multiple casings.It is aobvious Showing device 100 also includes signal wire 250 and power line 240, and the signal wire 250 connects the control module, two power lines 240 connect the first power supply 310 and second source 320 of the power supply module respectively.Splice 800 includes splicing body 810, set Multiple fixing holes 820 and through hole 830 on the splicing body 810, the splicing body 810 is in regular polygon shape;It is adjacent The display screen box body is attached by the splice 800.
In the present embodiment, it is preferred that splice 800 is a sheet metal, during installation, by the fixing hole of splice 800 820 are alignd with the fixing hole 2151 of adjacent base 210, and the through hole 830 of splice 800 then is enclosed on into the projection of base 210 In portion 216, it will then splice body 810 and be arranged on the connecting portion 215 of base 210, splice 800 is passed through finally by screw Fixing hole 820 and lock to the fixing hole 2151 of base 210, you can complete splicing, simple in construction, installation is quick.
Above-mentioned display screen box body, display device, spliced display device are installed multiple display modules by connection component To casing, casing intensity is high, is unlikely to deform;The base that cabin is shaped in casing is housed, by cover cap on collecting cabin, Can sealing cabin provide display module smooth installation joint face again, compact overall structure, safe and reliable, display screen box body; Base 210 is with the contact portion of display module 600 and side by being surface-treated, and surface smoothness is high, by two neighboring display Gap is small when screen box body splicing gets up, and stable connection;Pass through the first magnetic absorption member 610 and the second magnetic absorption member 700 of connection component Cooperation fix display module 600, dismounting it is simple and quick, maintain easily.
It should be noted that the invention is not limited in above-mentioned embodiment, according to the creative spirit of the present invention, this area Technical staff can also make other changes, these changes done according to the creative spirit of the present invention, should all be included in this hair It is bright it is claimed within the scope of.

Claims (10)

  1. A kind of 1. display screen box body, for disposing display module, it is characterised in that including:
    Base, the base, which is provided with, houses cabin, for housing power supply module,
    Lid, the lid are provided with multiple through holes, and the lid is fixed to the base to close the collecting cabin;And
    Hub card, it is installed on the cabin edge in the collecting cabin and connects the power supply module, the hub card connects provided with multiple first Head, the multiple first joint are correspondingly arranged with the multiple through hole.
  2. 2. display screen box body as claimed in claim 1, it is characterised in that also include the connection component of placement display module, institute Stating display module has the first magnetic absorption member, and the connection component includes being used for the second magnetic engaged with the first magnetic absorption member magnetic Part is inhaled, second magnetic absorption member is fixed on the base, and first magnetic absorption member and second magnetic absorption member are correspondingly arranged.
  3. 3. display screen box body as claimed in claim 2, it is characterised in that first magnetic absorption member is magnet, second magnetic Suction part is iron plate;Or first magnetic absorption member is iron plate, second magnetic absorption member is magnet.
  4. 4. display screen box body as claimed in claim 1, it is characterised in that also including seal assembly, including first seal and Second seal, the base are provided around first groove in the collecting cabin, and the first seal is installed on described first Groove, when the lid is fixed to the base, the lid extrudes the first seal to seal the collecting cabin;Institute The second groove that lid is provided around the through hole is stated, the second seal is installed on second groove, when the display When module is fixed to the base, the display module extrudes the second seal to seal the through hole.
  5. 5. display screen box body as claimed in claim 2, it is characterised in that be also fixed on the bottom including dividing plate, the dividing plate The collecting cabin is simultaneously separated into powerhouse dome and control cabinet by seat, and the power supply module is installed on the powerhouse dome, the control cabinet Module is controlled for installing.
  6. 6. display screen box body as claimed in claim 5, it is characterised in that the power supply module includes the first power supply, the second electricity Source and fixing band, first power supply and the second source are fixed on the power supply bay floor, institute by the fixing band Stating power supply module also includes the first heat-conducting piece and insulating trip, and first heat-conducting piece is installed on first power supply and described second Power supply bottom, the insulating trip are covered at the top of first power supply and the second source;First heat-conducting piece is silica gel.
  7. 7. display screen box body as claimed in claim 6, it is characterised in that the hub card includes line concentration clamp, multiple described For first joint arrangement on line concentration clamp, the line concentration clamp is installed on the hatch edge in the collecting cabin, the line concentration clamp, The shape of the lid is consistent with the hatch shape in the collecting cabin.
  8. 8. a kind of display device, including multiple display modules, power supply module, control module and casing, it is characterised in that the case Body is the display screen box body as described in any one of claim 1 to 7, and multiple display modules are sequentially installed on the display screen The lid of casing, the control module connect the hub card of the power supply module and the display screen box body, each display Module has the second joint, and second joint is connected to the first joint of hub card through corresponding through hole on the lid.
  9. 9. a kind of spliced display device, it is characterised in that including multiple display dresses as described in any one of claim 1 to 8 Put and splice, the splice connects adjacent display device, the display screen of each display module in multiple display devices Face forms entire display screen face.
  10. 10. spliced display device as claimed in claim 9, it is characterised in that also including signal wire and power line, the letter Number line connects the control module, and the power line connects the power supply module;The splice includes splicing body and is located at Multiple fixing holes on the splicing body, the splicing body is in regular polygon shape.
CN201711299040.0A 2017-12-08 2017-12-08 Display screen box body, display device and spliced display device Pending CN107863004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711299040.0A CN107863004A (en) 2017-12-08 2017-12-08 Display screen box body, display device and spliced display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711299040.0A CN107863004A (en) 2017-12-08 2017-12-08 Display screen box body, display device and spliced display device

Publications (1)

Publication Number Publication Date
CN107863004A true CN107863004A (en) 2018-03-30

Family

ID=61705690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711299040.0A Pending CN107863004A (en) 2017-12-08 2017-12-08 Display screen box body, display device and spliced display device

Country Status (1)

Country Link
CN (1) CN107863004A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6455583A (en) * 1987-08-26 1989-03-02 Nippon Telegraph & Telephone Display device
WO2014075380A1 (en) * 2012-11-13 2014-05-22 合肥瑞华电子科技有限责任公司 Box structure of ultrathin led display screen
CN104200755A (en) * 2014-09-04 2014-12-10 吴小刚 Front maintenance LED display screen module of honeycomb structure and disassembly and assembly method of front maintenance LED display screen module
EP2919223A1 (en) * 2014-03-09 2015-09-16 Adti Media LLC Sign construction with sectional sign assemblies and installation kit and method of using same
CN205384843U (en) * 2016-03-10 2016-07-13 张树敬 Integral type LED leases screen
CN205406022U (en) * 2016-03-25 2016-07-27 深圳市迈锐光电有限公司 Front -maintained LED display screen
CN107134227A (en) * 2017-07-17 2017-09-05 深圳市洲明科技股份有限公司 A kind of LED display
CN208014281U (en) * 2017-12-08 2018-10-26 深圳市优景观复光电有限公司 Display screen box body, display device and spliced display device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6455583A (en) * 1987-08-26 1989-03-02 Nippon Telegraph & Telephone Display device
WO2014075380A1 (en) * 2012-11-13 2014-05-22 合肥瑞华电子科技有限责任公司 Box structure of ultrathin led display screen
EP2919223A1 (en) * 2014-03-09 2015-09-16 Adti Media LLC Sign construction with sectional sign assemblies and installation kit and method of using same
CN104200755A (en) * 2014-09-04 2014-12-10 吴小刚 Front maintenance LED display screen module of honeycomb structure and disassembly and assembly method of front maintenance LED display screen module
CN205384843U (en) * 2016-03-10 2016-07-13 张树敬 Integral type LED leases screen
CN205406022U (en) * 2016-03-25 2016-07-27 深圳市迈锐光电有限公司 Front -maintained LED display screen
CN107134227A (en) * 2017-07-17 2017-09-05 深圳市洲明科技股份有限公司 A kind of LED display
CN208014281U (en) * 2017-12-08 2018-10-26 深圳市优景观复光电有限公司 Display screen box body, display device and spliced display device

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