CN108716353A - Show door - Google Patents
Show door Download PDFInfo
- Publication number
- CN108716353A CN108716353A CN201810377463.8A CN201810377463A CN108716353A CN 108716353 A CN108716353 A CN 108716353A CN 201810377463 A CN201810377463 A CN 201810377463A CN 108716353 A CN108716353 A CN 108716353A
- Authority
- CN
- China
- Prior art keywords
- door
- heat
- led light
- pcb board
- radiating
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/33—Indicating 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 being semiconductor devices, e.g. diodes
Abstract
The present invention relates to a kind of display doors comprising at least Yishanmen；The door is provided with several LED light of matrix arrangement for being installed on outside on the door；Wherein, the point of each LED light of matrix arrangement is smaller than 3 millimeters.Above-mentioned display door, by the way that matrix arrangement LED light is arranged on door, it can realize and space on door is made full use of, either company, market or showroom etc., the acceptable effect of visual perception can be obtained before entering or in the intended display content outdoors for owner, either show and oneself still broadcasts advertisement, there is preferable application value, and the LED light design of dot spacing, fully consider that viewer usually will not be too far at a distance from door, it is especially suitable for closely watching, especially has when opening the door and show effect more visiblely.
Description
Technical field
The present invention relates to LED display fields, more particularly to display door.
Background technology
Light emitting diode is referred to as LED, and the compound by containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N) etc. is made.Work as electricity
Visible light can be given off when son is with hole-recombination, thus can be used for that light emitting diode is made.It is used as and refers in circuit and instrument
Show lamp, or composition word or number display.Gallium arsenide diode glows, gallium phosphide diode green light, two pole of silicon carbide
Pipe Yellow light-emitting low temperature, gallium nitride diode blue light-emitting.Because chemical property is divided into Organic Light Emitting Diode OLED and inorganic light-emitting diode
LED.LED display be widely used in stadiums, business application, bank, security, postal service, harbour, market, station, postal service,
Telecommunication, organ, monitoring, school, dining room, hotel, amusement, etc. different outdoor locations advertising.
But for company, market or showroom, gate is one ignored but have important displaying valence
The structure of value.
Invention content
Based on this, it is necessary to provide a kind of display door.
A kind of display door comprising at least Yishanmen；The door is provided with matrix row for being installed on outside on the door
Several LED light of row；Wherein, the point of each LED light of matrix arrangement is smaller than 3 millimeters.Above-mentioned display door, by door
Upper setting matrix arrangement LED light can be realized and space on door is made full use of, either company, market or showroom
Deng before entering or the acceptable effect of visual perception can be being obtained for the intended display content of owner outdoors, nothing
By showing oneself or broadcasting advertisement, there are preferable application value, and the LED light design of dot spacing, fully consider
Viewer usually will not be too far at a distance from door, is especially suitable for closely watching, especially has the exhibition of more visible ground when opening the door
Existing effect.
The display door includes a pair of door in one of the embodiments,.
The display door further includes control device in one of the embodiments, described to be equipped with installation position, the control behind the door
Device processed is set to the installation position and the control device is connected with each LED light respectively.
The door is glass door in one of the embodiments,.
The glass door offers matrix slot on one side towards indoor in one of the embodiments, matrix arrangement it is each
The LED light is set to correspondingly in the matrix slot.
The display door further includes pcb board in one of the embodiments, and each LED light may be contained within the pcb board
Towards outdoor one side, and each LED light is respectively positioned between the glass door and the pcb board；The pcb board is in towards room
Interior also sets up several control modules on one side, and each control module connects at least one LED light.
The pcb board is respectively provided with one and the LED light in the back side of each LED light in one of the embodiments,
The control module of connection.
The pcb board is in the equal projection one in the back side of each LED light and the LED light in one of the embodiments,
The mutually metal heat-dissipation block of insulation.
The metal heat-dissipation block is cuboid or cylinder in one of the embodiments,.
Each metal heat-dissipation block is connected and is wholely set in one of the embodiments,.
Description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the invention.
Fig. 2 is the schematic diagram of another embodiment of the present invention.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, be not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to describe specific reality in the description of the invention
Apply the purpose of mode, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more relevant
Any and all combinations of Listed Items.
One embodiment of the invention is a kind of display door comprising at least Yishanmen；The door is used to be installed on outside,
Several LED light of matrix arrangement are provided on the door；Wherein, the point of each LED light of matrix arrangement is smaller than 3 millis
Rice.No matter above-mentioned display door can be realized and space on door is made full use of by the way that matrix arrangement LED light is arranged on door
It is that either showroom etc. can obtain before entering or in the intended display content outdoors for owner for company, market
The acceptable effect of visual perception either shows and oneself still broadcasts advertisement, there is a preferable application value, and dot spacing
LED light designs, and has fully considered that viewer usually will not be too far at a distance from door, is especially suitable for closely watching, especially exist
Have when enabling and shows effect more visiblely.
For example, the door connects external electrical for being articulated with outside, the circuit of each LED light by hinged position
Source；Further, the display door further includes supply unit, described to be equipped with installation site behind the door, and the supply unit is set to
The installation site and supply unit is connected with each LED light respectively.The supply unit is for connecting outside
Power supply is simultaneously powered for each LED light.
The display door includes a pair of door, i.e., two fan doors in one of the embodiments,.For example, matrix arrangement
The point of each LED light is smaller than 2.5 millimeters.It is usually relatively close at a distance from door when viewer's switch gate, and door is often
It works for short distance viewer, therefore, the LED light effect of dot spacing is more preferable.Further, each LED
Lamp is low-power LED lamp, such as the power of the low-power LED lamp is less than 0.1W, further, the low-power LED lamp
Power is less than 0.08W.
The display door further includes control device in one of the embodiments, described to be equipped with installation position, the control behind the door
Device processed is set to the installation position and the control device is connected with each LED light respectively.In this way, can be behind the door
Control device is set to realize more complicated display effect.Further, the control device has radio receiving unit, described
Radio receiving unit is controlled according to the wireless control signal on the door for receiving wireless control signal, the control device
Each LED light shown.For example, the control device has bluetooth module, the bluetooth module is for receiving bluetooth
Signal is controlled, the control device controls each LED light on the door according to the Bluetooth control signal and shown.Into
One step, the circuit of the control device connects external power supply by the position of installation；Further, the control device connection
The supply unit, the supply unit are that the control device is powered.
The door is glass door in one of the embodiments,.The glass door is towards room in one of the embodiments,
Interior offers matrix slot on one side, and each LED light of matrix arrangement is set to correspondingly in the matrix slot.Namely
It says, some parts has been hollowed out on the glass door, each part that is hollowed out is as a matrix slot, each LED of matrix arrangement
Lamp is set to correspondingly in the matrix slot.In this way, more smooth glass door can be designed, in face in front of the door and face behind the door
It is more smooth.
The display door further includes pcb board in one of the embodiments, and each LED light may be contained within the pcb board
Towards outdoor one side, and each LED light is respectively positioned between the glass door and the pcb board；The pcb board is in towards room
Interior also sets up several control modules on one side, and each control module connects at least one LED light.Alternatively, wherein one
In a embodiment, the pcb board is respectively provided with a control mould being connect with the LED light in the back side of each LED light
Block.
The pcb board is in the equal projection one in the back side of each LED light and the LED light in one of the embodiments,
The mutually metal heat-dissipation block of insulation.The metal heat-dissipation block is cuboid or cylinder in one of the embodiments,.For example, institute
State and be provided with heat conductive insulating glue-line between metal heat-dissipation block and the pcb board, the metal heat-dissipation block gluing in the pcb board in
The back side of the LED light.Each metal heat-dissipation block is connected and is wholely set in one of the embodiments,.Further,
The display door further includes metallic plate, and the metallic plate is abutted against with each metal heat-dissipation block respectively.Further, the gold
Belong to plate and is integrally formed setting with each metal heat-dissipation block.In this way, the design of one side metallic plate and metal heat-dissipation block can carry
For good heat dissipation effect, on the other hand calorific value can also be reduced by using low-power LED lamp, it is possible thereby to avoid pair
Heat injury is crossed in glass door, and then avoids the generation of safety accident.Further, the metal heat-dissipation block include one at
The end of type and several fin portions, the end is connected with pcb board insulation, such as the end gluing is in the pcb board
The back side upper and positioned at the LED light；Each fin portion has I shapes, C-shaped, S-shaped or its section combined, in this way, relative to
One block of metal radiating block, on the one hand can obtain preferable heat dissipation effect, on the other hand can save metal consumption and entirety
Weight.Further, during each metal heat-dissipation block is connected and is wholely set, each metal heat-dissipation block is outermost each
Fin portion is connected and is wholely set, so that each metal heat-dissipation block is integrally attached to connect and be wholely set.Further,
The metallic plate is integrally formed with each metal heat-dissipation block in setting, and the metallic plate offers several gaps, so that each institute
It states the gap between fin portion and is placed on external environment, can be obtained in this way for the integral structure of integral sealing preferably
Heat dissipation effect and metal consumption and whole weight can be further saved.
Further, the glass door is towards the indoor several matrix slots for offering matrix arrangement on one side, that is, the square
Battle array slot matrix arrangement；Each matrix slot is arranged in a one-to-one correspondence with each LED light, and each matrix slot is for accommodating an institute
LED light is stated, each LED light is contained in a corresponding matrix slot.Further, the matrix slot is accommodated with it
The LED light between have gap avoid the heat of LED light from being transmitted on the door to provide preferable heat insulation.Into
One step, each matrix slot, which is interconnected, to be arranged, for example, offering depth between each matrix slot is shallower than the matrix slot
Connectivity slot, better heat dissipation effect can be obtained in this way, heat is avoided to gather difficult ease and injure door body.Further, described
The bottom of the side wall of matrix slot and the connectivity slot is provided with black layer, such as black layer is black plastic electroplated layer or black
Color plastic coating etc., for providing the effect of preferably heat-insulated and background.Further, the cell wall of the connectivity slot is also provided with
State black layer.Further, the glass door at several connectivity slots also be convexly equipped with support column or the pcb board in
Support column is also convexly equipped at several connectivity slots, the support column is arcuate structure that is, domes, is on the one hand risen
To supporting role in order to avoid door is in contact with pcb board or LED light and leads to absorb more heats, another aspect arch can play guarantor
The effect for holding air circulation is conducive to be scattered and lost more heats by convection type.Further, each support column is welded in
On the pcb board, process can be saved during fabrication in this way, and the structure of the support column is more firm.
Further, pcb board is additionally provided with the first heat-conducting block and the second heat-conducting block；Further, pcb board is additionally provided with
One heat-conducting block, the second heat-conducting block, connector and fan component；Further, pcb board is additionally provided with the first heat-conducting block, second leads
Heat block, connector, fan component and wind scooper；For example, pcb board offers the air inlet hole and ventilation hole being connected；For example,
LED light is set on the pcb board；For example, the first heat-conducting block is set on the one side edge position of the pcb board；For example, the
Two heat-conducting blocks are set on the opposite other side marginal position of the pcb board；For example, the cross section of the connector is U-shaped
Shape；For example, the both ends of the connector are connect with first heat-conducting block and second heat-conducting block respectively；For example, fan group
Part is set on the connector；For example, the both ends of the wind scooper separate institute with the connector and the pcb board respectively
The end face connection of LED light is stated, and is formed with the air-guiding aisle being connected to the ventilation hole in the wind scooper.For example, pcb board is opened
Equipped with the air inlet hole and ventilation hole being connected；LED light is set on the pcb board；First heat-conducting block is set to the pcb board
On one side edge position；Second heat-conducting block is set on the opposite other side marginal position of the pcb board；The connector
The both ends of the U-shaped shape in cross section, the connector are connect with first heat-conducting block and second heat-conducting block respectively；Fan group
Part is set on the connector；The both ends of the wind scooper are respectively with the connector and the pcb board far from the LED
The end face of lamp connects, and the air-guiding aisle being connected to the ventilation hole is formed in the wind scooper.
Further, pcb board offers the air inlet hole and ventilation hole being connected.LED light is set on the pcb board, is made
The heat that LED light generates is conducted to pcb board.First heat-conducting block is set on the one side edge position of the pcb board.Second leads
Heat block is set on the opposite other side marginal position of the pcb board, and the first heat-conducting block is made to be respectively set with the second heat-conducting block
In on the opposite both sides of the edge position of pcb board, the heat on such pcb board can be conducted respectively to the first heat-conducting block and second
It radiates on heat-conducting block.
Further, the U-shaped shape in the cross section of the connector.The both ends of the connector respectively with first heat conduction
Block is connected with second heat-conducting block, makes the heat on the first heat-conducting block and the second heat-conducting block and can conduct to connector to carry out
Heat dissipation.
Further, fan component is set on the connector.The both ends of the wind scooper respectively with the connector
It is connected with the end face far from the LED light of the pcb board, and is formed in the wind scooper and is led with what the ventilation hole was connected to
Wind channel.Since the both ends of wind scooper are connect with the end face of the separate LED light of connector and pcb board respectively, and shape in wind scooper
The air-guiding aisle of Cheng Youyu ventilation holes connection, when fan component works, the end of the neighbouring fan component of the air-guiding aisle of wind scooper
Portion generates negative pressure, and since pcb board offers the air inlet hole and ventilation hole that are connected, and the air in ventilation hole can be logical by wind-guiding
Road flows into fan component, makes to generate negative pressure in ventilation hole, the air of such pcb board periphery rapidly enters ventilation by air inlet hole
In hole, speed of the air by air inlet hole and ventilation hole is improved.
For example, a heat part for pcb board carries out heat exchange by the air in air inlet hole and ventilation hole, another part is logical
It crosses the first heat-conducting block and the second heat-conducting block is conducted to heat exchange is carried out with extraneous air on connector, additionally, due to fan component
On connector, fan component can also take away heat on connector when working, improve the radiating efficiency of pcb board, can be with
Display door is preferably avoided to occur the serious phenomenon of accumulated heat in use.
Further, the wind scooper is in contraction-like in one of the embodiments, and the wind scooper is adjacent to the wind
The cross-sectional area for fanning component end is less than the cross-sectional area far from the fan component end.For example, the both ends of the wind scooper
Cross section it is rectangular.For another example, the cross section at the both ends of the wind scooper is in rounded shape, makes the neighbouring fan of wind scooper
The end of component easy tos produce negative pressure when fan component works, and so that the air being located in ventilation hole is passed through wind scooper and rapidly flows to
At fan component, to keep the air velocity by air inlet hole and ventilation hole very fast, the heat dissipation performance of pcb board is improved.
For example, the display door further includes sealing ring, the pcb board circumferentially offers mounting groove, the wind scooper
Locating slot is offered on the periphery of inner wall, the sealing ring is located in the locating slot, and the sealing ring elasticity is connected to institute
It states on the inner wall of mounting groove, elasticity is connected on the inner wall of locating slot and mounting groove such sealing ring respectively, improves wind scooper
The leakproofness connected between pcb board.
Further, the sealing ring is glued on the wind scooper in one of the embodiments, keeps sealing ring reliable
Ground is connected on wind scooper.For example, the material of the sealing ring is rubber.For another example, the sealing ring has elasticity, makes sealing ring
It is preferably connected on the inner wall of locating slot and the inner wall of mounting groove.
Further, first heat-conducting block and second heat-conducting block weld installation in one of the embodiments,
In on the pcb board, making the first heat-conducting block and the second heat-conducting block preferably be connected on pcb board, to make the heat on pcb board
Amount is preferably conducted to the first heat-conducting block and the second heat-conducting block.Further, first heat-conducting block and second heat conduction
Block is welded and is installed between the pcb board and the metallic plate, has better heat conduction and heat radiation effect in this way.
Further, the display door further includes the first fastener and the second fastener in one of the embodiments,.Institute
The both ends for stating connector offer the first connecting hole and the second connecting hole respectively.The first screw thread is offered on first heat-conducting block
Hole offers the second threaded hole on second heat-conducting block.Third threaded hole and the 4th threaded hole are offered on the pcb board,
First fastener is arranged in respectively in first connecting hole, first threaded hole and the third threaded hole, described
Second fastener is arranged in respectively in second connecting hole, second threaded hole and the 4th threaded hole, makes connector
One end be firmly attached on the first heat-conducting block and pcb board by the first fastener, and the other end of connector is tight by second
Firmware is firmly attached on the second heat-conducting block and pcb board, and the both ends of connector is not only made to be firmly attached to the first heat-conducting block and
On two heat-conducting blocks, while making between the first heat-conducting block and pcb board, securely being connected between the second heat-conducting block and pcb board.When need to be to leading
When fan housing is cleared up or replaced, the first fastener and the second fastener are unloaded, it is convenient and efficient.For example, the wind scooper is interior
It is coated with Nano self-cleaning material layer on wall, makes wind scooper that can only be cleaned with water, is conducive to the quick of the dust of wind scooper
Cleaning improves the ease of use of display door.
The display door further includes the first radiating fin and the second radiating fin in one of the embodiments, and described
What one radiating fin was set to first heat-conducting block deviates from the side of the pcb board, and second radiating fin is set on described the
Two heat-conducting blocks away from the side of the pcb board, the extending direction of first radiating fin and second radiating fin
Extending direction is mutually parallel, and so that conduction to the heat of the first heat-conducting block is passed through the first radiating fin and carries out heat exchange with air, carries
The high rate of heat dispation of first heat-conducting block；Similarly, the second radiating fin is set on the second heat-conducting block, improves the second heat-conducting block
On rate of heat dispation.
The number of first radiating fin and second radiating fin is multiple in one of the embodiments,
Multiple first radiating fins are arranged in parallel on first heat-conducting block, and multiple second radiating fins are arranged in parallel in
On second heat-conducting block, the first heat-conducting block and the second heat-conducting block is made to all have preferable heat dissipation effect.Further, the gold
Belong to plate, first heat-conducting block, second heat-conducting block, first radiating fin, second radiating fin with it is each described
Metal heat-dissipation block is integrally formed setting.
For example, offering the first air-guiding hole on first heat-conducting block, offers on the pcb board and connect with the first air-guiding hole
The second logical air-guiding hole, second air-guiding hole are connected to ventilation hole, and the air of pcb board periphery is allow to pass through the first air-guiding hole
Enter in ventilation hole with the second air-guiding hole, further improves the radiating efficiency of pcb board.For another example, the number of first air-guiding hole
Mesh is multiple, at least provided with first air-guiding hole between two neighboring first radiating fin, bypasses air through first and leads
Air holes simultaneously radiates to the first radiating fin during entering, and the heat improved between the first radiating fin and air is handed over
Throw-over rate.
For example, offering third air-guiding hole on second heat-conducting block, offered on the pcb board and the third wind-guiding
4th air-guiding hole of hole connection, allows the air of pcb board periphery to enter ventilation hole by third air-guiding hole, the 4th air-guiding hole
It is interior, further improve the radiating efficiency of pcb board.For another example, the number of second air-guiding hole is multiple, and two neighboring second dissipates
At least provided with second air-guiding hole between hot fin, bypass air through during the second air-guiding hole enters simultaneously to the
Two radiating fins radiate, and improve the exchange rate between the second radiating fin and air.
For example, the cross section of the air inlet hole is hexagon.For another example, the cross section of the ventilation hole is circle.For another example, into
The number of air holes is n, multiple air inlet hole rectangular array formula distributions；For example, the number of ventilation hole is n/2, it is each
The ventilation hole is connected to two ventilation holes respectively, and for another example, the number of ventilation hole is n/3, each ventilation hole point
It is not connected to three ventilation holes, shortens the time of the air filling flow-guiding channel of pcb board periphery, while being conducive to increase
Pcb board contacts the area of heat dissipation with air.
For example, the connector includes the connector ontology and fixed frame being connected, the both ends of connector ontology respectively with
First heat-conducting block and the connection of the second heat-conducting block.The exhaust vent being connected to air-guiding aisle is offered on the fixed frame.The fan
Component is set on the fixed frame, and fan component is made to be set on connector.For another example, it is offered on the connector ontology and outlet air
The receiving hole of hole connection, the fixed frame are located in the receiving hole and are connect with the connector ontology, make connector ontology
It is connect with fixed frame.For another example, the fan component includes motor, shaft and blade, and the motor is set on the fixed frame,
The shaft is set on the power output end of the motor, and the blade is set in the shaft, motor-driven rotatable shaft rotation,
Shaft rotation band movable vane piece rotates, and the end of the neighbouring connector of wind scooper is made to generate negative pressure.
In order to avoid the heat on fixed frame is conducted to the problem of leading to motor overheating on motor, for example, the fan group
Part further includes adiabatic ring, offers mounting groove on the fixed frame, the adiabatic ring be located in the mounting groove and with it is described solid
Determine frame connection, the adiabatic ring is sheathed on the outer wall of the motor, avoids the heat on fixed frame and conducts to leading on motor
The problem of causing motor overheating.
For example, the pcb board offers convection holes between the two neighboring LED light, the convection holes lead to described
Air holes is connected to, and so that the air of pcb board periphery is passed through convection holes and is entered in ventilation hole, is improved the speed that air enters convection holes, is carried
The radiating efficiency of high pcb board.For another example, it results in blockage to solve the problems, such as that dust enters in convection holes, the display door also wraps
The first strainer plug is included, the first strainer plug is set in the convection holes, and the first strainer plug is avoided for filtering dust
Dust in air enters the problem of resulting in blockage in convection holes.For another example, enter in air inlet hole to solve dust and result in blockage
The problem of, the display door further includes the second strainer plug, and the second strainer plug is set in the air inlet hole, second strainer
For plug for filtering dust, the dust avoided in air enters the problem of resulting in blockage in air inlet hole.
The display door further includes multiple third radiating fins in one of the embodiments, multiple third heat dissipations
Fin is arranged side by side along the extending direction of the connector, and the extending direction of each third radiating fin and every 1 first
The extending direction of radiating fin is vertical, makes the heat on connector that can carry out heat exchange by third radiating fin and air, carries
The high heat dissipation effect of display door.
The extending direction of the air inlet hole is vertical with the extending direction of the ventilation hole in one of the embodiments,.Add
Working hour can open up air inlet hole along the direction for the plane for being parallel to pcb board, and the thickness direction along pcb board opens up ventilation hole, makes
The air inlet hole of pcb board is relatively simple with ventilation hole machined.
Above-mentioned display door, LED light are set on pcb board, and the heat that LED light generates is made to be directly conducted on pcb board；The
One heat-conducting block and the second heat-conducting block are respectively arranged on the opposite both sides of the edge position of pcb board, make heat on pcb board can be with
It conducts respectively to the first heat-conducting block and the second heat-conducting block；The U-shaped shape in cross section of connector, and the both ends of connector respectively with
First heat-conducting block and the connection of the second heat-conducting block make the heat on the first heat-conducting block and the second heat-conducting block conduct to carrying out on connector
Heat dissipation；The both ends of wind scooper are connect with the end face of the separate LED light of connector and pcb board respectively, and be formed in wind scooper with
The air-guiding aisle of ventilation hole connection, when fan component works, the end of the neighbouring fan component of the air-guiding aisle of wind scooper generates
Negative pressure, since pcb board offers the air inlet hole and ventilation hole that are connected, the air in ventilation hole can flow into wind by air-guiding aisle
It fans in component, makes to generate negative pressure in ventilation hole, the air of such pcb board periphery is rapidly entered in ventilation hole by air inlet hole, carried
High speed of the air by air inlet hole and ventilation hole；A heat part for pcb board passes through the air in air inlet hole and ventilation hole
Heat exchange is carried out, another part is conducted by the first heat-conducting block and the second heat-conducting block to hot with extraneous air progress on connector
It exchanges, is set on connector additionally, due to fan component, fan component can also take away the heat on connector when working, improve
The radiating efficiency of pcb board can preferably avoid display door from occurring the serious phenomenon of accumulated heat in use, solve display
The relatively low problem of service life of door.
For example, the pcb board or the metallic plate are additionally provided with an at least heat-radiating structure on one side far from the LED light,
The heat-radiating structure includes：Radiating seat and radiator, the radiating seat are connected with the radiator, and the radiating seat is hollow
Cylindrical structure, hollow cylinder structure are conducive to keep certain thermal conduction effect, the radiating seat while mitigating weight
Round radiating surface with regular planar structure, the radiating seat in being provided with heat dissipation installation ring body on the round radiating surface,
The radiator is set on the round radiating surface and installs ring body with the heat dissipation and connect, wherein the radiator includes
Several metal heat-conducting structures, several metal heat-conducting structures are annularly set on the round radiating surface, wherein the gold
It includes metal heat conducting-body and cooling fin to belong to conductive structure, the metal heat conducting-body be set on the round radiating surface and with it is described
Heat dissipation installation ring body connection, described cooling fin one end are connect with the metal heat conducting-body, and the other end radiates towards far from the circle
Face, which is distorted, to be extended.
To further illustrate the structure of above-mentioned heat-radiating structure, for example, heat-radiating structure includes radiating seat and radiator, dissipate
Hot seat is connected with radiator.Radiating seat is set to the one side of the pcb board or the metallic plate far from the LED light, such LED
The heat that lamp generates when working can be conducted to radiating seat.When radiator is worked for that will conduct to radiating seat by LED light
The heat of generation is distributed to outside.The heat generated when such LED light work is timely distributed to outside, and heat dissipation in time can be effective
Reducing high temperature leads to the probability for reducing the service life of LED light, improves service life.
For example, radiating seat be hollow cylinder structure, radiating seat have heat dissipation cavity, that is to say, that hollow cylinder it is interior
Portion is formed with heat dissipation cavity.There is radiating seat the round radiating surface of regular planar structure, round radiating surface to be formed in the upper of radiating seat
Surface.Radiating seat is in being provided with heat dissipation installation ring body on round radiating surface, for installing radiating seat to the pcb board or the gold
Belong to plate.For example, radiating seat is in integrated molding setting heat dissipation installation ring body on round radiating surface in one of the embodiments,.This
Sample can so that compact overall structure is orderly.
Further, radiating seat offers several heat emission holes, and several heat emission holes are opened in the side wall of radiating seat, each heat dissipation
Hole is connected to heat dissipation cavity, in this way, the heat generated when being worked by LED light by moiety aggregation in the heat dissipation cavity of radiating seat, heat dissipation
The partial heat of chamber is distributed from several heat emission holes, and partial heat is conducted to radiator by heat dissipation cavity and conducted to outside again, to
Improve radiating efficiency.
Further, radiating seat is uniformly provided with several heat emission holes.For example, several heat emission holes are opened in the side wall of radiating seat
And it is uniformly distributed along the side wall periphery of radiating seat.In the present embodiment, heat emission hole is round hole, and each heat emission hole is connected to heat dissipation
Chamber, in this way, the heat generated when being worked by LED light by moiety aggregation in the heat dissipation cavity of radiating seat, the partial heat of heat dissipation cavity
It is distributed from several heat emission holes for the side wall for being evenly distributed on radiating seat, partial heat is conducted to radiator simultaneously by heat dissipation cavity again
Conduction is to outside, to improve radiating efficiency.
Radiator is set on round radiating surface and is connect with heat dissipation installation ring body, and radiator will be for that will conduct to radiating seat
The heat generated when being worked by LED light distribute to outside.For example, radiator includes several metal heat-conducting structures, several metals
Conductive structure is annularly set on round radiating surface, for example, several metal heat-conducting structures are in ring in one of the embodiments,
Shape is uniformly arranged on round radiating surface, on the one hand can increase heat dissipation by multiple metal heat-conducting structures being uniformly arranged in this way
Area improves radiating efficiency, on the other hand can so that structure is compacter, meets the actual requirement of die sinking production, also more
It is beautiful proper.
Further, for example, metal heat-conducting structure includes metal heat conducting-body and cooling fin, metal heat conducting-body is set to circle
It is connect on radiating surface and with heat dissipation installation ring body, for example, metal heat conducting-body is set with radiating seat welding in one of the embodiments,
It sets.Further, metal heat conducting-body is arranged with heat dissipation installation ring body welding in one of the embodiments,.Further, at it
In middle one embodiment, metal heat conducting-body and heat dissipation mounting ring body by integral forming setting.Further, for example, metal heat-conducting knot
Structure includes the metal heat conducting-body and cooling fin of integral type setting, and metal heat conducting-body is welded on round radiating surface and is installed with heat dissipation
Ring body integral type connects.
For example, cooling fin one end is connect with metal heat conducting-body, the other end distorts extension towards far from round radiating surface.For example,
Cooling fin is obliquely installed with round radiating surface in one of the embodiments,.For example, cooling fin in one of the embodiments,
Radiating surface with arc.For example, metal heat conducting-body and cooling fin are integrally formed setting in one of the embodiments, in this way
Whole structural strength can be improved.For example, having heat dissipation gap between adjacent two cooling fin in one of the embodiments,.
Heat dissipation area can be increased in this way, improve radiating efficiency.
Above-mentioned heat-radiating structure, by several metal heat-conducting structures being annularly set on round radiating surface, being used for will
The heat of heat dissipation installation ring body distributes, wherein the heat of heat dissipation installation ring body is conducted to metal heat conducting-body, then is led by metal
Hot body is conducted to cooling fin, and one end has larger heat dissipation area towards distorting the cooling fin extended far from round radiating surface, can will
Heat is rapidly distributed to outside, so by being looped around multiple cooling fins of heat dissipation installation ring body, greatly improves heat dissipation
Efficiency further increases the service life of LED light.
For the structure for illustrating metal heat-conducting structure is expanded on further, with the structure feature of clear open metal heat-conducting structure,
Implement convenient for open, for example, metal heat conducting-body is irregular structure body.For example, the end of the both sides of metal heat conducting-body has not
The heat dissipation spur of rule, and be connected with each other between two adjacent metal heat conducting-bodies.For another example, the end of the both sides of metal heat conducting-body
Have well-regulated heat dissipation spur, and mutually splicing connection between two adjacent metal heat conducting-bodies.For another example, the two of metal heat conducting-body
The end of side has well-regulated heat dissipation spur, and is welded to each other connection between two adjacent metal heat conducting-bodies.Further, respectively
A metal heat-conducting body by integral forming forms irregular heat conduction ring block annular in shape.For example, cooling fin is set to metal heat conducting-body
Central region.In the present embodiment, cooling fin is irregular structure body.Cooling fin includes interconnecting piece, radiating part and point, connection
Portion, radiating part and point are integrally formed.Interconnecting piece is connect with metal heat conducting-body, and radiating part is connect with interconnecting piece, and radiating part
Width increase towards the direction far from interconnecting piece, for example, the width of radiating part gradually increases towards far from the direction of interconnecting piece；Again
Such as, the width of radiating part increases towards the stepped far from interconnecting piece.For example, radiating part has side diagonally downward.Point
End is connect with radiating part, and the both sides that point is connect with radiating part are formed with two turning ends, and what is formed between two turning ends dissipates
Heat distance is times of the width of radiating part central region.The width of point reduces towards the direction far from radiating part and forms point
End, for example, the width of point reduces towards the direction far from radiating part and forms tip in end, such two turning end can be with
Wider middle part is formed, and the end of point is tip-shape, petal-like structures is integrally formed, while wider middle part also has
Larger area is contacted with air, has preferable radiating efficiency.Preferably, metal heat conducting-body and cooling fin use aluminium section bar material
Material is made, and further, the mode integrated molding of die sinking processing can be used.It can ensure the structure of metal conductive structure in this way
Intensity also allows for implementing production.In each embodiment, the metal includes aluminium alloy either copper or copper alloy.
In the present embodiment, metal heat conducting-body and cooling fin are hollow structure, and the hollow inside of metal heat conducting-body with dissipate
It is interconnected between the hollow inside of backing, further, the hollow inside of metal heat conducting-body is connected to heat dissipation cavity.In this way, LED
The heat that lamp generates at work can partly enter the hollow inside of metal heat conducting-body and the hollow inside of cooling fin and transmit
Into heat dissipation cavity, the channel of heat dissipation increases, and further increases radiating efficiency.Further, cooling fin is in the table of point
Face offers several ventholes, the hollow inside of each venthole connection cooling fin, in this way, between venthole and heat emission hole mutually
It is corresponding, the speed air flow of the hollow inside of metal heat conducting-body and the hollow inside of cooling fin is greatly improved, thus into
Improve radiating efficiency to one step.For example, several ventholes are arranged in a row.Further, the quantity of venthole is multiple, often
A venthole it is different, each cooling fin offers the multiple ventholes being arranged in a row in the surface of its point.
For another example, the quantity of venthole be it is multiple, two adjacent ventholes it is different, each cooling fin is in the table of its point
Face offers the different multiple ventholes being arranged in a row.For example, the shape of venthole be it is round, rectangular, oval,
Triangle etc..In the present embodiment, the quantity of venthole is a, and each cooling fin is offered in the surface of its point in a row
A venthole being arranged.For example, venthole is arranged adjacent to the end of point, the hollow inside of metal heat conducting-body can be allowed in this way
It is more flowed on a large scale with the air in the hollow inside of cooling fin, so that its radiating efficiency higher.
To improve display brightness, for example, cooling fin is provided with phosphor strip, phosphor strip is set to the side of cooling fin, fluorescence
The surface of item is provided with fluorescence coating, so will be so that phosphor strip shines, since phosphor strip is located at cooling fin when LED light works
Side, therefore can make entire radiator that there is the light emitted from the side of cooling fin, to improve entire radiator
Light emission luminance.Preferably, there are two phosphor strip, two phosphor strips are respectively arranged at the both sides of cooling fin for cooling fin setting.Into one
Step, phosphor strip is set to the side of the radiating part of cooling fin, in this way, the setting diagonally downward of the side using radiating part,
The light of phosphor strip transmitting can be dissipated into the peripheral edge margin of each cooling fin, can so further improve display brightness.
In order to further improve radiating efficiency, for example, heat-radiating structure further includes wind turbine and auxiliary-radiating structure, it is described
In in heat dissipation cavity, the auxiliary-radiating structure is installed on round radiating surface and is coaxially set with the heat dissipation installation ring body assembling
It sets.For example, the wind turbine includes micromotor and flabellum, the micromotor is set in radiating seat, for example, the micro electric
Machine is installed on the bottom of heat dissipation cavity, for example, the micromotor is installed on by screw on the bottom of heat dissipation cavity, further
The bottom on ground, heat dissipation cavity offers screw hole, and micromotor is mounted in the screw hole by screw to be fixed on heat dissipation cavity
Bottom on.The output end of flabellum and micromotor connects, for driving flabellum rotation when micromotor works.For example, auxiliary
It includes mounting post and accessory plate to help radiator structure, and the mounting post is installed on round radiating surface and positioned at heat dissipation installation ring body
In, for example, the mounting post is welded on round radiating surface and in heat dissipation installation ring body；For another example, the mounting post and institute
State radiating seat integrated molding.Accessory plate is set to the end of mounting post, for example, accessory plate is welded in the end of mounting post；For another example,
Accessory plate is integrally formed with mounting post.In the present embodiment, mounting post is cylinder, and accessory plate is round plate body, mounting post and auxiliary
Plate is helped to be coaxially disposed.Corresponding to make the air in heat dissipation cavity form convection current, radiating seat is offered in heat dissipation mounting ring body
Through round radiating surface and several auxiliary heat dissipation through-holes of heat dissipation cavity are connected to, several auxiliary heat dissipation through-holes are annularly distributed, for example,
Several auxiliary heat dissipation through-holes are annularly distributed along the cyclic annular direction of heat dissipation installation ring body.Further, several auxiliary heat dissipation through-holes
Neighbouring heat dissipation installation ring body is annularly distributed, and can make the outgassing direction of auxiliary heat dissipation through-hole adjacent to LED light in this way, preferably
Realize heat dissipation effect.In the present embodiment, the height of mounting post is more than the height of heat dissipation installation ring body, and such mounting post protrusion is used for
The upper surface of heat dissipation installation ring body, can so make accessory plate be located at the top of heat dissipation installation ring body, further, to make
The air flowed out from auxiliary heat dissipation through-hole can drive LED light upper air fully to flow, for example, the outer diameter of accessory plate is more than heat dissipation
The internal diameter of ring body is installed, for example, the outer diameter of accessory plate be the 108% of the internal diameter that ring body is installed in heat dissipation, such accessory plate is by part
Covering heat dissipation installation ring body simultaneously covers all auxiliary heat dissipation through-holes, can so make neighbouring heat dissipation installation when air stream is dynamic
Ring body, to increase the air velocity above the installation ring body that radiates, in this way, flabellum rotation is driven when micromotor works, to make
Air in heat dissipation cavity is disturbed so that heat dissipation cavity is inside and outside to generate pressure difference, external air can from heat emission hole into
Enter, then flowed out by auxiliary heat dissipation through-hole, or can also enter from auxiliary heat dissipation through-hole and be flowed out again by heat emission hole, it is known that air
Flowing can be determined according to the rotation direction of flabellum, but no matter how flabellum rotates, and can be driven above heat dissipation installation ring body
Air flowing, generated heat is taken away when to which LED light working, by the way of using external force interference, and then raising
The radiating efficiency of heat dissipation installation ring body, is effectively improved the service life of LED light.Further, scattered from auxiliary to make
The air of heat through-hole outflow can drive LED light upper air fully to flow, for example, the outer diameter of accessory plate is more than heat dissipation installation ring body
Internal diameter, for example, the outer diameter of accessory plate be heat dissipation installation ring body internal diameter 125%, such accessory plate will part covering heat dissipation
Installation ring body is simultaneously completely covered by all auxiliary heat dissipation through-holes, can so make neighbouring heat dissipation mounting ring when air stream is dynamic
Body, further to increase the air velocity above heat dissipation installation ring body, in this way, flabellum rotation is driven when micromotor works,
So that the air in heat dissipation cavity is fully disturbed, so that heat dissipation cavity is inside and outside to generate larger pressure difference, external sky
Gas can enter from heat emission hole, then be flowed out by auxiliary heat dissipation through-hole, to be effectively improved radiating efficiency.
For example, as shown in Figure 1, the display door includes a pair of door, specially Yishanmen 100 and second fans door
200, several LED light 110 of matrix arrangement are provided on Yishanmen 100, likewise, being provided with matrix on the second fan door 200
Several LED light 210 of arrangement；Further, Yishanmen 100 and second fans whole LED light matrix arrangements of door 200, i.e., the
It is a matrix that each LED light 110 and second on Yishanmen 100, which fans 210 overall alignment of each LED light on door 200,.For another example, such as Fig. 2
It is shown, several matrix slots 120 of matrix arrangement are offered on the Yishanmen (that is, described door) 100, the display door is also
Including pcb board 300, each LED light 110 may be contained within the pcb board 300 towards outdoor one side, and each LED light is equal
Between the Yishanmen 100 and the pcb board 300；Also, each LED light 110 is contained in corresponding matrix slot
In 120, metal that the pcb board 300 insulate in the equal projection one in the back side of each LED light 110 with 110 phase of the LED light
Radiating block 320；Pcb board 300 is respectively provided with a control module 310, the control module pair in the back side of each LED light 110
A LED light should be connected.
It should be noted that other embodiments of the invention further include, the mutually group of the technical characteristic in the various embodiments described above
Close the display door that is formed by, can implement.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, 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, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, 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 the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of display door, which is characterized in that including at least Yishanmen；
The door is provided with several LED light of matrix arrangement for being installed on outside on the door；Wherein, matrix arrangement is each
The point of the LED light is smaller than 3 millimeters.
2. showing door according to claim 1, which is characterized in that the display door includes a pair of door.
3. showing door according to claim 1, which is characterized in that the display door further includes control device, described to set behind the door
There is installation position, the control device is set to the installation position and the control device is connected with each LED light respectively.
4. showing door according to claim 1, which is characterized in that the door is glass door.
5. showing door according to claim 4, which is characterized in that the glass door offers matrix on one side towards indoor
Each LED light of slot, matrix arrangement is set to correspondingly in the matrix slot.
6. showing door according to claim 5, which is characterized in that the display door further includes pcb board, and each LED light is equal
The pcb board is set to towards outdoor one side, and each LED light is respectively positioned between the glass door and the pcb board；
For the pcb board in also setting up several control modules on one side towards indoor, each control module connects at least one institute
State LED light.
7. showing door according to claim 6, which is characterized in that the pcb board is respectively provided in the back side of each LED light
One control module being connect with the LED light.
8. showing door according to claim 6, which is characterized in that the pcb board is in the equal projection in the back side of each LED light
One metal heat-dissipation block mutually to insulate with the LED light.
9. showing door according to claim 8, which is characterized in that the metal heat-dissipation block is cuboid or cylinder.
10. showing door according to claim 8, which is characterized in that each metal heat-dissipation block is connected and is wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810377463.8A CN108716353B (en) | 2018-04-25 | 2018-04-25 | Display door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810377463.8A CN108716353B (en) | 2018-04-25 | 2018-04-25 | Display door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108716353A true CN108716353A (en) | 2018-10-30 |
| CN108716353B CN108716353B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810377463.8A Active CN108716353B (en) | 2018-04-25 | 2018-04-25 | Display door |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003082953A (en) * | 2001-09-12 | 2003-03-19 | Inax Corp | Door with illumination |
| CN104948080A (en) * | 2015-06-17 | 2015-09-30 | 合肥嘉伟装饰工程有限责任公司 | Novel intelligent display glass door or window |
| CN205277216U (en) * | 2016-01-13 | 2016-06-01 | 惠州市瑞时智控科技有限公司 | Burglary -resisting door of built -in LED usher's lamp |
-
2018
- 2018-04-25 CN CN201810377463.8A patent/CN108716353B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003082953A (en) * | 2001-09-12 | 2003-03-19 | Inax Corp | Door with illumination |
| CN104948080A (en) * | 2015-06-17 | 2015-09-30 | 合肥嘉伟装饰工程有限责任公司 | Novel intelligent display glass door or window |
| CN205277216U (en) * | 2016-01-13 | 2016-06-01 | 惠州市瑞时智控科技有限公司 | Burglary -resisting door of built -in LED usher's lamp |
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| Publication number | Publication date |
|---|---|
| CN108716353B (en) | 2020-06-23 |
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