The content of the invention
The utility model is mainly solving the technical problems that provide a kind of supply unit, LED box and LED display, energy
Enough make the layout of power supply more reasonable, easily disassembled, good heat dissipation effect.
In order to solve the above technical problems, first technical solution that the utility model uses is:A kind of supply unit is provided,
The supply unit includes fixed plate, power control unit and Open Side Down box-like lid, and the power control unit is put
Mutually fixed in the lid portion inside, and by mounting hole;The power control unit is fixed in the fixed plate;It is described
Heat sink is provided with lid;
The side of the power control unit includes at least one signal air plug, the respective side of the lid include with it is described
The signal air plug hole that signal air plug quantity and size match, signal air plug hole and corresponding signal air plug are interlocked fixation,
And at least partly described signal air plug is protruded outside the signal air plug hole;The side of the power control unit is provided with power supply company
Joint chair, the interior installation power supply of the electrical power connection block.
In order to solve the above technical problems, second technical solution that the utility model uses is:A kind of LED box is provided,
The LED box includes antinose-dive leg and supply unit, including fixed plate, power control unit and that Open Side Down is box-like
Lid, the power control unit is placed in the lid portion inside, and is mutually fixed by mounting hole;The power control unit installation
It is fixed in the fixed plate;The fixed plate is fixed on the antinose-dive leg;
The side of the power control unit includes at least one signal air plug, the respective side of the lid include with it is described
The signal air plug hole that signal air plug quantity and size match, signal air plug hole and corresponding signal air plug are interlocked fixation,
And at least partly described signal air plug is protruded outside the signal air plug hole;The side of the power control unit is provided with power supply company
Joint chair, the interior installation power supply of the electrical power connection block;Heat sink is provided with the lid
The both sides of the antinose-dive leg are respectively arranged with corresponding pin rod and fixed screens, pass through the pin rod and fixation
Screens is mutually connected fixed with other babinets.
In order to solve the above technical problems, the 3rd technical solution that the utility model uses is:A kind of LED is provided to show
Screen.The LED display includes the LED babinets described in any of the above-described embodiment, and the adjacent LED box passes through adjacent
The pin rod and fixed screens linking that side is set are fixed.
The beneficial effects of the utility model are:The situation of the prior art is different from, the supply unit of present embodiment includes
Open Side Down box-like lid, is placed in the power control unit of the lid portion inside, the two is mutually fixed by mounting hole, convenient electricity
Source device removes and installs;Power control unit is fixed in fixed plate, makes the overall structure of supply unit more steady
It is fixed.The side of power control unit includes at least one signal air plug, and the respective side of lid includes and the signal air plug quantity
And the signal air plug hole that size matches, signal air plug hole and corresponding signal air plug are interlocked fixation, and at least partly believe
Number air plug is protruded outside the signal air plug hole, can be by the corresponding letter of power supply by the cooperation in signal air plug and signal air plug hole
Number interface concentration avoids the disorder of supply unit internal signal wire, can not only be effectively improved the electricity in the outer end of supply unit
The performance of source device, and structure is also more beautiful, can also accelerate the heat dissipation of supply unit.In addition, power control unit
Side is provided with electrical power connection block, and power supply is provided with electrical power connection block, can make the connection of electrical power connection block and external power supply
It is more convenient, reduce the damage to supply unit, improve the service life of supply unit.
Embodiment
Refering to Fig. 1, Fig. 1 is the structure diagram of one embodiment of the utility model supply unit.Wherein, the supply unit
Power available for for LEDLED display screens and products thereof.
As shown in Figure 1, the supply unit 100 of present embodiment includes fixed plate 103, power control unit 102 and opens
The downward box-like lid 101 of mouth, wherein, which is placed in the inside of the lid, and passes through mounting hole phase
It is fixed.And power control unit 102 is fixed in fixed plate 103.
In an optional embodiment, at least one first mounting hole 1011, power supply control are provided with the lid 101
At least one second mounting hole 1021 is provided with unit 102 processed, the lid 101 and power control unit 102 can pass through fixation
Screw or pin rod coordinate 1011 and second mounting hole 1021 of the first mounting hole to fix lid 101 and power control unit 102
Together.Wherein, first mounting hole 1011 is corresponding to the quantity of second mounting hole 1021 and position is set.
Preferably, the first installation sky 1011 is positioned at the centre position of the upside of the lid 101, second mounting hole
1021 are located at the 102 corresponding centre position of power control unit, do not limit herein.
The side of power control unit 102 includes at least one signal air plug 1022, and the respective side of lid 101 includes and letter
The signal air plug hole 1012 that number 1022 quantity of air plug and size match, signal air plug hole 1012 and corresponding signal air plug
1022 are interlocked fixation, and at least part signal air plug 1022 is protruded outside the signal air plug hole 1012.
By the cooperation in signal air plug 1022 and signal air plug hole 1021, the corresponding signaling interface of power supply can be concentrated on
The outer end of supply unit 100, avoids the disorder of 100 internal signal wire of supply unit, can not only be effectively improved the supply unit
Performance, and structure is also more beautiful.
Preferentially, which is unilateral single signal air plug.Unilateral single signal air plug is selected, can make to connect
Mouth is cleaner and tidier, concentrates, easy to manage.
When the quantity of signal air plug 1022 is more than one, if any power supply air plug, during signal wire air plug, as shown in Figure 1, electric
Source control unit includes 4 signal air plugs 1022, since signal air plug 1022 is generally identical in structure, in order to carry
High identification, makes the effect for determining each signal air plug 1022 that user is more convenient, in an optional embodiment,
The adjacent position that the signal air plug hole 1012 fastened is corresponded in each signal air plug 1022 is respectively provided with signal identification information 1013,
Wherein, which is labeled on lid 101.
Further, for the ease of the heat dissipation of supply unit, heat sink 1014 is provided with the lid 101.For the ease of
Accelerate the heat dissipation that supply unit 100 is particularly power control unit 102, in an optional embodiment, the lid 101
Heat sink 1014 is at least both provided with three faces.Heat dissipation groove is formed between abutting fins, facilitates the heat inside lid 101 empty
Gas and the cold air convection outside lid 101, accelerate the heat dissipation of power control unit 102.
Further, the side of power control unit is provided with electrical power connection block 1023, peace in the electrical power connection block 1023
Equipped with power supply 1024, which is used to connect with external power supply 1024, is corresponding dress by the power supply 1024
Put LED box such as to power, do not limit herein.
In an optional embodiment, the upside of the power supply 1024 is embedded with installing plate 1025, and power supply control is single
The mounting hole 1021 of member 102 is arranged on the installing plate 1025, is not limited herein.
In any of the above-described embodiment, power control unit 102 is fastened in fixed plate 103 after being fastened with lid 101.
In an optional embodiment, power control unit 102 can be fixed in fixed plate 103 by mounting hole.
For example, being provided with least one 3rd mounting hole on power control unit 102, number is set in fixed plate 103
Amount and position and the 4th mounting hole of the 3rd mounting hole response, the power control unit 102 and fixed plate 103 can be by solid
Determine screw or pin rod coordinates the 3rd mounting hole and the 4th mounting hole to be fixed together.So facilitate power control unit 102 with
The dismounting and connection of fixed plate 103.
In another embodiment, can also be by way of casting or welding by the power control unit 102
It is fixed in fixed plate 103, in other embodiments, the two can also be fixed by other means, do not limited herein.
In any of the above-described embodiment, in order to facilitate the entirety plug of supply unit 100, the both sides of the lid 101 are also
It is respectively arranged with a handle 1015.In one preferred embodiment, the main body one of the handle 1015 and lid 101 into
Type.
It is different from the prior art, the supply unit of the present embodiment lid that to include that Open Side Down box-like, is placed in the lid
The power control unit in internal portion, the two is mutually fixed by mounting hole, facilitates removing and installing for supply unit;Power supply control is single
Member is fixed in fixed plate, the overall structure of supply unit is more stablized.The side of power control unit is included at least
One signal air plug, the respective side of lid include the signal air plug hole to match with the signal air plug quantity and size, letter
Number air plug hole and corresponding signal air plug are interlocked fixation, and at least part signal air plug is protruded outside the signal air plug hole, is led to
The cooperation of signal air plug and signal air plug hole is crossed, the corresponding signaling interface of power supply can be concentrated on to the outer end of supply unit, kept away
The disorder of power-free device internal signal wire, can not only be effectively improved the performance of the supply unit, and structure is also more beautiful
See, can also accelerate the heat dissipation of supply unit.In addition, the side of power control unit is provided with electrical power connection block, power supply connection
Power supply is installed in seat, the connection of electrical power connection block and external power supply can be made more convenient, reduce the damage to supply unit,
Improve the service life of supply unit.
As shown in Fig. 2, Fig. 2 is the dimensional structure diagram of one embodiment of the utility model LED box.
As shown in Fig. 2, LED box 20 includes antinose-dive leg 201 and supply unit 202, which is fixed on
On the antinose-dive leg 201.
Specifically, the supply unit 202 of present embodiment includes fixed plate, power control unit and Open Side Down box
The lid of shape, wherein, which is placed in the inside of the lid, and is mutually fixed by mounting hole.And power supply controls
Unit is fixed in fixed plate.
In an optional embodiment, at least one first mounting hole, power control unit are provided with the lid
On be provided with least one second mounting hole, the lid and power control unit can be coordinated by fixing screws or pin rod this first
Lid and power control unit are fixed together by mounting hole and the second mounting hole.Wherein, first mounting hole and second peace
The quantity and position for filling hole are accordingly set.
Preferably, the first installation room is in the centre position of the upside of the lid, and second mounting hole is positioned at described
The corresponding centre position of power control unit, does not limit herein.
The side of power control unit includes at least one signal air plug, and the respective side of lid includes and signal air plug quantity
And the signal air plug hole that size matches, signal air plug hole and corresponding signal air plug are interlocked fixation, and at least partly believe
Number air plug is protruded outside the signal air plug hole.
By the cooperation in signal air plug and signal air plug hole, the corresponding signaling interface of power supply can be concentrated on supply unit
Outer end, avoid the disorder of supply unit internal signal wire, the performance of the supply unit, and structure can not only be effectively improved
Also it is more beautiful.
Preferentially, which is unilateral single signal air plug.Unilateral single signal air plug is selected, interface can be made more
Add clean and tidy, concentration, easy to manage.
When the quantity of signal air plug is more than one, if any power supply air plug, during signal wire air plug, since signal air plug is being tied
It is generally identical on structure, in order to improve identification, makes the effect for determining each signal air plug that user is more convenient,
In one optional embodiment, the adjacent position that the signal air plug hole fastened is corresponded in each signal air plug is respectively provided with signal
Identification information, wherein, the signal identification information labeling is on lid.
Further, for the ease of the heat dissipation of supply unit, heat sink is provided with the lid.For the ease of accelerating power supply
The heat dissipation of device particularly power control unit, in an optional embodiment, which is at least respectively provided with three faces
There is heat sink.Heat dissipation groove is formed between abutting fins, facilitates the hot-air of lid portion inside and the cold air pair of lid portion outside
Stream, accelerates the heat dissipation of power control unit.
Further, the side of power control unit is provided with electrical power connection block, and power supply is provided with the electrical power connection block,
The electrical power connection block is used to connect with external power supply, is powered for LED babinets by the power supply, not limited herein.
In an optional embodiment, installing plate is embedded with the upside of the power supply, the installation of the power control unit
Hole is arranged on the installing plate, is not limited herein.
In any of the above-described embodiment, power control unit is fastened in fixed plate after being fastened with lid.Can at one
In the embodiment of choosing, power control unit can be fixed in fixed plate by mounting hole.
For example, be provided with least one 3rd mounting hole on power control unit, set in fixed plate quantity and
Position and the 4th mounting hole of the 3rd mounting hole response, the power control unit and fixed plate can pass through fixing screws or pin rod
The 3rd mounting hole and the 4th mounting hole is coordinated to be fixed together.So facilitate dismounting and the company of power control unit and fixed plate
Connect.
In another embodiment, the power control unit can also be fixed by way of casting or welding
In fixed plate, in other embodiments, the two can also be fixed by other means, do not limited herein.
In any of the above-described embodiment, plugged in order to facilitate the entirety of supply unit, the both sides of the lid are also set respectively
It is equipped with a handle.In one preferred embodiment, the main body of the handle and lid is integrally formed.
Further as shown in Fig. 2, the both sides of the antinose-dive leg 201 are provided with corresponding pin rod 204 and fixing card
Position 203, wherein, the pin rod 204 and fixed screens 203 occur in pairs, and position is fixed, and pass through pin rod 204 and fixed screens 203
Mutually it is connected fixed with other babinets.For example, in fig. 2, pin rod 204 is located on the left of LED box, which can be left with other
The fixation screens of side adjacent LED babinet is fastened and plays the role of linking.
For clear explanation pin rod 204 and the connection mode of fixed screens 203, further such as Fig. 3 A~Fig. 3 B institutes
Show, Fig. 3 B are the structure diagrams of one embodiment of pin rod in Fig. 2.Fig. 3 A are that Fig. 2 fixes one embodiment of screens
Structure diagram.
With reference to Fig. 3 A and Fig. 3 B, pin rod 304 includes positioning pin rod 3041, handle fixed link 3042, and fixed handle
3043, which fix screens 303, includes pin rod fixation screens 3031, handle fixed link screens 3032, adjacent more than 304 fixing card of pin rod
When position 303 fastens linking, which blocks and is embedded in pin rod and fix screens 3031, and handle fixed link 3042 rotates
Block and be fixed in handle fixed link screens 3032, to fix the fixation handle 3043.
Further as shown in Fig. 2, further including multiple module peaces for being distributed in 202 both sides of supply unit on 201 between babinet
Fill hole 205, the locking bar interval that two neighboring module mounting hole 205 passes through an arc lock 206 for connecting 201 both ends of antinose-dive leg
Open, wherein, arc lock is used for fixed module (not shown).
Wherein, arc lock 206 includes arc lock 2061 and arc lock locking bar 2062, arc lock locking bar 2062
The upper arc lock locking bar back-up wrench 2063 for also having a mutual cooperation, forms the dual fixation of module.When needing to dismantle module,
Only need to can be achieved by rotating arc lock locking bar back-up wrench 2063.
In addition, taking for convenience, each it is fixed with the locking bar of adjacent with supply unit 202 two arc locks 206
One babinet handle 2064.
The prior art is different from, the LED module LED box of present embodiment includes antinose-dive leg and supply unit, electricity
Source device includes that Open Side Down box-like lid, is placed in the power control unit of the lid portion inside, the two passes through mounting hole phase
It is fixed, facilitate removing and installing for supply unit;Power control unit is fixed in fixed plate, makes the entirety of supply unit
Structure is more stablized.The side of power control unit includes at least one signal air plug, and the respective side of lid includes and the letter
The signal air plug hole that number air plug quantity and size match, signal air plug hole and corresponding signal air plug are interlocked fixation, and
At least part signal air plug is protruded outside the signal air plug hole, can be by electricity by the cooperation in signal air plug and signal air plug hole
The corresponding signaling interface in source concentrates on the outer end of supply unit, avoids the disorder of supply unit internal signal wire, can not only have
Effect improves the performance of the supply unit, and structure is also more beautiful, can also accelerate the heat dissipation of supply unit.In addition, power supply
The side of control unit is provided with electrical power connection block, and power supply is provided with electrical power connection block, can make electrical power connection block with it is external
The connection of power supply is more convenient, reduces the damage to supply unit, improves the service life of supply unit.
In addition, the both sides of antinose-dive leg are provided with corresponding pin rod and fixed screens, the pin rod and fixation screens into
To occurring, and position is fixed, and can realize that LED box is connected with other babinets conveniently by the cooperation of pin rod and fixed screens
Fixed and dismounting.
As shown in figure 4, Fig. 4 is the structure diagram of one embodiment of the utility model LED display.The LED display
400 include multiple LED boxes 401.Two neighboring babinet passes through pin rod connection corresponding with fixed screens.LED box and connection
Mode is described referring specifically to Fig. 2 and related text, and details are not described herein.
The foregoing is merely the embodiment of the utility model, it does not limit the scope of the patent of the present invention, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is equally included in the patent within the scope of the utility model.