CN106782120A - LED display modules - Google Patents
LED display modules Download PDFInfo
- Publication number
- CN106782120A CN106782120A CN201611215175.XA CN201611215175A CN106782120A CN 106782120 A CN106782120 A CN 106782120A CN 201611215175 A CN201611215175 A CN 201611215175A CN 106782120 A CN106782120 A CN 106782120A
- Authority
- CN
- China
- Prior art keywords
- drain pan
- led display
- pcb
- display modules
- screen locking
- 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
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Classifications
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
It is a kind of can Fast Installation, without open-wire line cable connection LED display modules.Including drain pan and installed in the positive PCB of drain pan, it is provided with through the screen locking hole of the drain pan on the periphery and corner of the drain pan；The left side side or the right side of drain pan are provided with bar hole, position corresponding with bar hole is provided with Simple oxhorn faller gill in PCB, the inner of the Simple oxhorn faller gill electrically connects with the PCB, and the outer end of Simple oxhorn faller gill is that may pass through the free end that bar hole stretches to the drain pan dorsal part；Position corresponding with screen locking hole is provided with the tight shield aperture through the PCB in PCB, and the knob tapered end that the PCB can be locked in together with the drain pan Quick fastening on the base frame of LED display unit screen is provided with screen locking hole.Its usage amount that can greatly reduce open-wire line cable, the electromagnetic pollution to environment is also few.It can not only improve installation effectiveness, reduce material, cost of labor, can also quickly realize batch production.
Description
Technical field
It is more particularly to a kind of that mould is shown using the LED without the connection of open-wire line cable the present invention relates to a kind of LED display modules
Group.
Background technology
LED display of the prior art is made up of several LED display modules, and LED display modules include drain pan and peace
The PCB with several LED lamp beads on drain pan.
The power module of LED display modules and LED display unit screen, signal are received control module and are substantially connected using cable
Connect, the shortcoming that it is present is as follows：
1) communication between control system and display module is connected by cable, causes wiring in disorder.
2) because cable model is various, therefore, the plug connector wide variety that it is used, not brief and high cost and installation are numerous
It is trivial.
3) because connection cables at random cause electromagnetic radiation to increase, produced high-frequency interferencing signal not only influences display
The display effect of module, but also radiation pollution is produced to environment.
4) plug connector of wiring at random and polymorphic type or specification, easily increases material cost and cost of labor, while making
Installation effectiveness reduction.
The content of the invention
The technical problem to be solved in the present invention be to provide it is a kind of can Fast Installation, without open-wire line cable connection LED show mould
Group.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
LED display modules of the invention, including drain pan and the PCB installed in drain pan front and containing several LED lamp beads
Circuit board, it is characterised in that：The drain pan is by plastic cement material through being once molded or quadric injection mould is integrally formed, the drain pan vertical section
Rectangle is shaped as, its front is flat face, its back side is the arcwall face that center is higher by edge, is set on the periphery and corner of the drain pan
Have through the screen locking hole of the drain pan；The left side side of drain pan or the centre position of the right side are provided with bar hole, in the PCB
On position corresponding with the bar hole be provided with connector Simple oxhorn faller gill, the connector Simple oxhorn faller gill it is inner with should
PCB electrically connect, the outer end of connector Simple oxhorn faller gill be may pass through the bar hole stretch to the drain pan dorsal part from
By holding；Position corresponding with screen locking hole is provided with the tight shield aperture through the PCB in the PCB, in the lock
The rotation that the PCB can be locked in together with the drain pan Quick fastening on the base frame of LED display unit screen is installed in shield aperture
Button tapered end.
Mask is additionally provided with the front of the PCB, being provided with several at the back of the mask has hollow duct
Pin, be screwed in through described hollow duct using screw by the front of the mask be arranged at it is short on the drain pan front
It is fixed on described drain pan on post and by mask, PCB.
The front of the mask be located above the thang-kng fenestra of LED lamp bead be provided with the shape that is stepped for rain cover and
The terraced edge of reflection action, the raceway groove of row's rain is additionally provided with the side of terraced edge.
The middle section of the drain pan is provided with the truss centre area for being used to improve its intensity in " well " word；The neighboring area of drain pan
It also is provided with improving the truss border area of its intensity.
Being welded with above and below the connector Simple oxhorn faller gill makes the connector Simple oxhorn faller gill and sets
Put the copper post that the electrical connector on LED display unit screen precisely aligns connection.
Knob tapered end is made up of integrally formed cylindrical lock, block, closing piece and pressing plate, and closing piece is located at the interior of lock
End, on the outer wall at the middle part of lock, the pressing plate holding is between closing piece and block and can be with lock phase for the block
To rotating, the pressing plate is fixed on described screen locking hole using screw；Being provided with the screen locking hole can make the block edge
The chute of its rotational slide；Being provided with the inner face of described lock outer face and the closing piece makes screwdriver insert and rotate
The screw notch of lock.
The chute is circumferentially 90 ° of sinking table top.
It is provided with independent O-ring seal on the screen locking hole and bar hole, or annular is provided with the dorsal part of the drain pan
The O-ring seal of closing structure.
When the back of the drain pan is provided with the easy disassembly LED display modules need to handle.
The flange that positive side wall is concavo-convex cross structure is closed on four peripheries of the drain pan.
LED display modules of the invention are due to the connector Simple oxhorn faller gill and fast assembling-disassembling using quick socket connection
The knob lock head structure of structure so which greatly reduce the usage amount of open-wire line cable, and it is also few to the electromagnetic pollution of environment.
Its fast assembling disassembling structure can not only improve installation effectiveness, reduce material, cost of labor, can also quickly realize batch production.
Brief description of the drawings
Fig. 1 is the exploded perspective view of LED display modules of the invention.
Fig. 2 is A portions enlarged diagram in Fig. 1.
Fig. 3 is B portions enlarged diagram in Fig. 1.
Fig. 4 is C portions enlarged diagram in Fig. 1.
Fig. 5 is that the LED display modules back of the body regards enlarged drawing.
Fig. 6 faces enlarged drawing for LED display modules.
Fig. 7 faces enlarged drawing for the drain pan of LED display modules.
Fig. 8 is the side-looking enlarged drawing of Fig. 5.
Reference is as follows：
Drain pan 1, vallecular cavity 11, truss centre area 12, truss border area 13, short column 14, micro-column 15, screen locking hole 16, bar hole 17,
Flange 18, PCB 2, connector Simple oxhorn faller gill 21, copper post 22, manhole 23, tight shield aperture 24, mask 3, pin
31st, fenestra 32, lead rain rill 33, the edge 34 that keeps off the rain, dismounting hole 35, knob tapered end 4, lock 41, block 42, closing piece 43, pressing plate 44, spiral shell
Silk notch 45, specific purpose tool 46, O-ring seal 5, handle 6.
Specific embodiment
As Figure 1-4, LED display modules of the invention are by drain pan 1, the PCB 2 on the front of drain pan 1
Constituted with the mask 3 being arranged on the front of PCB 2.Several LED display modules can be combined and be assembled in large-size
LED display unit screen.
1st, drain pan 1
As shown in 1-4,5,7,8, the drain pan 1 is shaped as rectangle and is formed through an integrated through injection molding by plastic cement material, its
Front is the structure of vallecular cavity 11, and the depth of vallecular cavity 11 is preferably in 4.5mm-5.0mm.The vertical section of drain pan 1 is shaped as rectangle, its length
Determined according to LED spacing with width, the length on usual side long is in 20cm-30cm.
A mouthful face is covered in the front of drain pan 1 for vallecular cavity 11, and this covers mouthful face for flat face, and its back side is the bottom surface of vallecular cavity 11,
It is sealing surface, it is shaped as the arcwall face that center is higher by edge.1 four peripheries of drain pan are closed on positive side wall and are staggeredly tied for concavo-convex
The flange 18 of structure, the flange 18 can ensure that installed in the LED display single screen on several LED display modules in it is every adjacent
Seamless engagement docking can be accurately positioned between two LED display modules.
Be provided with the positive middle section of the drain pan 1 is used to improve the truss centre area 12 of its intensity in " well " word；Drain pan 1
Positive neighboring area also is provided with improving the truss border area 13 of its intensity.If entreated in the truss has in area 12 and truss border area 13
Dry to incline the arranged in a crossed manner flitch for improving the intensity of drain pan 1, the height of flitch is slightly less than the depth of vallecular cavity 11, and difference is big therebetween
About 1.5mm.
Several are provided with the front of whole drain pan 1 with center through hole and be the short column 14 of step cylinder, short column 14
Height it is consistent with the depth of vallecular cavity 11, center through hole be by endoporus and exit orifice (it is be with the side of the back face of drain pan 1 interior, with
The side that the front of drain pan 1 connects is outer) stepped hole that constitutes, less than the aperture of exit orifice, exit orifice is smooth duct for the aperture of endoporus,
Endoporus is screwed hole.
The short column 14 is used for the mask 3 described in fixation.
It is additionally provided with the front of drain pan 1 than the less micro-column 15 of lower slightly size of the short column 14, the micro-column 15 also has
There is medium pore canal, the medium pore canal is internal thread hole.The height of the micro-column 15 × a diameter of 4mm × 1.5mm.
The micro-column 15 is used for the PCB 2 described in fixation.
It is provided with through the screen locking hole 16 of the drain pan 1 on the periphery and corner of the drain pan 1；The left side side or the right side of drain pan 1
Centre position be provided with bar hole 17, currently preferred screen locking hole 16 is ten, each one of the corner of drain pan 1, left side side and
Respectively lay two, the middle position respectively laying one of upper avris and lower avris in the right side.
2nd, PCB 2
PCB 2 is hard printed board, several LED lamp beads is pasted with thereon, in the left side side of PCB 2
And/or the right side and connector Simple oxhorn faller gill 21 being provided with the corresponding position of the bar hole 17 on drain pan 1, this is patched
The inner of part Simple oxhorn faller gill 21 electrically connects with the PCB 2, and the outer end of connector Simple oxhorn faller gill 21 is that may pass through
The bar hole 17 stretches to the free end of the dorsal part of drain pan 1.
Copper post 22 is welded with above and below the connector Simple oxhorn faller gill 21, the effect of the copper post 22 is just
It is simple with the connector in can precisely align installation when the LED display modules are arranged on described LED display unit screen
The corresponding electrical connector of ox horn faller gill 21 is the binding post busbar being arranged on the total plate of the circuit of LED display unit screen.
The manhole 23 for differing in many apertures is provided with the PCB 2, these manholes 23 are used to make fixation
The through hole that screw used by the PCB 2 and mask 3 is passed through.In the PCB 2 with drain pan 1 on the screen locking
The corresponding position in hole 16 is provided with the tight shield aperture 24 through the PCB 2.
The part circular through hole 23 being arranged on is passed through to be screwed in institute on drain pan 1 by the front of PCB 2 using screw
On the micro-column 15 stated, you can the PCB 2 is locked on drain pan 1.
3rd, mask 3
As shown in Fig. 1-4,6, mask 3 is that, through being once molded, it can play anti-to PCB 2 by plastic material
Rain, effect dust-proof and that contrast can be improved.
Several fenestras 32 are provided with mask 3, each fenestra 32 one LED lamp bead of correspondence.
Be provided with several pins 31 being in the form of a column at the back side of mask 3, the pin 31 has a cannulated threaded passage, pin 31 to
Extend outside the dorsal part of mask 3, the front end of pin 31 can be inserted into and be arranged in the exit orifice on the front of drain pan 1 on the short column 14, adopts
In the cannulated threaded passage being screwed on pin 31 through described center through hole by the back side of drain pan 1 with screw, so that mask
3rd, PCB 2 tightens together with drain pan 1.
In the front of mask 3, the upper limb of each fenestra 32 is provided with and leads rain rill 33 and the edge 34 that keeps off the rain, and the edge 34 that keeps off the rain is for ladder
Corrugated, the edge 34 that keeps off the rain may also function as scattering out ambient light and prevent luminous generation of LED from reflecting, and influence vision to imitate
The effect of fruit, the luminous contrast of the LED display modules is improved with profit.With the corresponding position in the screen locking hole 16 on mask 3
Be provided with can allow specific purpose tool 46 (such as screwdriver, batch or bar) end insertion dismounting hole 35.
4th, knob tapered end 4
Being provided with the screen locking hole 16 can be locked on the LED display unit screen LED display module Quick fastenings
Knob tapered end 4.
Knob tapered end 4 is made up of integrally formed cylindrical lock 41, block 42, closing piece 43 and pressing plate 44, closing piece 43
Positioned at the inner end (pointing to that end at the back side of drain pan 1) of lock 41, the block 42 is located on the outer wall at the middle part of lock 41,
The holding of the pressing plate 44 is between closing piece 43 and block 42 and can be relatively rotated with lock 41, and the vertical section of the pressing plate 44 is shaped as
The rhombus of rounding, it is diagonal at two of the pressing plate 44 on be provided with screw hole, the pressing plate 44 is fixed on using screw described
On screen locking hole 16, so as to by block 42 on the knob tapered end 4 to the outer face of lock 41 (i.e. towards the positive end of drain pan 1)
It is partially submerged into and is maintained in the screen locking hole 16.
It is corresponding, step draw-in groove that shape be adapted to the pressing plate 44 is provided with the screen locking hole 16 and described in can making
The chute of the rotational slide wherein of block 42, the chute is 90 ° of circular arc sinking table tops, also chute can be set into curl, can
It is threaded to tightly by pine during the knob tapered end 4 is rotated.In the described outer face of lock 41 and/or the closing piece 43
Inner face be provided with make screwdriver insert and the rotatable lock 41 screw notch 45.
After the knob tapered end 4 is installed in screen locking hole 16, shown by LED using specific purpose tool 46 (such as screwdriver)
The front of module is placed on the screw notch 45 through described dismounting hole 35, tight shield aperture 24, screws described knob tapered end 4
Can be by the holding of closing piece 43 of the knob tapered end 4 on the framework of described LED display unit screen, thus, by LED display modules
It is assemblied on the LED display unit screen.
By just being installed or removed in face of it for LED display modules, the operation of operating personnel is significantly facilitated.
5th, O-ring seal 5
For waterproof, moistureproof and dust-proof, independent O-ring seal 5 is provided with the screen locking hole 16 and bar hole 17, or
Person is provided with the O-ring seal 5 of annular closing structure in the dorsal part of the drain pan 1.
The operation of operating personnel for convenience, handle 6 is provided with the back of the drain pan 1.
Claims (10)
1. a kind of LED display modules, including drain pan (1) and the PCB installed in drain pan (1) front and containing several LED lamp beads
Circuit board (2), it is characterised in that：The drain pan (1) is by plastic cement material through being once molded or quadric injection mould is integrally formed, the drain pan
(1) vertical section is shaped as rectangle, and its front is flat face, and its back side is the arcwall face that center is higher by edge, in the drain pan (1)
Periphery and corner are provided with through the screen locking hole (16) of the drain pan (1)；The left side side of drain pan (1) or the centre position of the right side are provided with
Bar hole (17), position corresponding with the bar hole (17) is provided with connector Simple oxhorn pin in the PCB (2)
Row (21), the inner of connector Simple oxhorn faller gill (21) electrically connects with the PCB (2), connector Simple oxhorn pin
The outer end of (21) is arranged to may pass through the free end that the bar hole (17) stretches to drain pan (1) dorsal part；In the PCB
(2) position corresponding with screen locking hole (16) is provided with the tight shield aperture (24) through the PCB (2) on, in the screen locking hole
(16) being provided with, the PCB (2) can be locked in the base frame of LED display unit screen together with the drain pan (1) Quick fastening
On knob tapered end (4).
2. LED display modules according to claim 1, it is characterised in that：Also set in the front of the PCB (2)
There is mask (3), several pins (31) with hollow duct are provided with the back of the mask (3), by the front of the mask (3)
It is screwed on the short column (14) being arranged on the drain pan (1) front through described hollow duct using screw and by mask
(3), PCB (2) is fixed on described drain pan (1).
3. LED display modules according to claim 2, it is characterised in that：LED is located in the front of the mask (3)
Be provided with above the thang-kng fenestra (32) of pearl the shape that is stepped for rain cover and the terraced edge of reflection action, terraced edge side also
The raceway groove of the row's of being provided with rain.
4. LED display modules according to claim 1, it is characterised in that：The middle section of the drain pan (1) is provided with and is in
" well " word is used to improve truss centre area (12) of its intensity；The neighboring area of drain pan (1) also is provided with improving the truss side of its intensity
Area (13).
5. LED display modules according to claim 2, it is characterised in that：In the connector Simple oxhorn faller gill (21)
Above and below be welded with and make connector Simple oxhorn faller gill (21) and the electrical connector being arranged on LED display unit screen
The copper post (22) that precisely contraposition is connected.
6. LED display modules according to claim 1, it is characterised in that：Knob tapered end (4) is by integrally formed cylinder
Lock (41), block (42), closing piece (43) and pressing plate (44) constitute, closing piece (43) positioned at lock (41) inner end, it is described
Block (42) on the outer wall at the middle part of lock (41), pressing plate (44) holding between closing piece (43) and block (42) and
Can be relatively rotated with lock (41), the pressing plate (44) is fixed on described screen locking hole (16) using screw；In the screen locking
The chute that can make the block (42) along its rotational slide is provided with hole (16)；In described lock (41) outer face and the lock
The inner face of block (43) is provided with to be inserted screwdriver and rotates the screw notch (45) of lock (41).
7. LED display modules according to claim 6, it is characterised in that：The chute is circumferentially 90 ° of sinking platform
Face.
8. LED display modules according to claim 1, it is characterised in that：In the screen locking hole (16) and bar hole (17)
It is provided with independent O-ring seal (5), or the O-ring seal (5) of annular closing structure is provided with the dorsal part of the drain pan (1).
9. LED display modules according to claim 1, it is characterised in that：It is provided with conveniently at the back of the drain pan (1)
When dismounting the LED display modules need to handle (6).
10. LED display modules according to claim 1, it is characterised in that：Front is closed on (1) four periphery of the drain pan
Side wall be concavo-convex cross structure flange (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215175.XA CN106782120A (en) | 2016-12-26 | 2016-12-26 | LED display modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215175.XA CN106782120A (en) | 2016-12-26 | 2016-12-26 | LED display modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106782120A true CN106782120A (en) | 2017-05-31 |
Family
ID=58927197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611215175.XA Pending CN106782120A (en) | 2016-12-26 | 2016-12-26 | LED display modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106782120A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146537A (en) * | 2017-06-15 | 2017-09-08 | 天津昊天伟业电子科技有限公司 | A kind of railway station and municipal traffic guiding LED display module |
| US11432409B2 (en) * | 2019-02-21 | 2022-08-30 | Unilumin Group Co., Ltd | LED display module |
| USD993906S1 (en) | 2021-06-04 | 2023-08-01 | Manufacturing Resources International, Inc. | Combined solar powered electronic display assembly with charging station |
| CN118379936A (en) * | 2024-05-23 | 2024-07-23 | 深圳市羽翼智显科技有限公司 | Anti-collision display module and display screen |
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Application publication date: 20170531 |