CN109451688A - Power pack - Google Patents
Power pack Download PDFInfo
- Publication number
- CN109451688A CN109451688A CN201811375331.8A CN201811375331A CN109451688A CN 109451688 A CN109451688 A CN 109451688A CN 201811375331 A CN201811375331 A CN 201811375331A CN 109451688 A CN109451688 A CN 109451688A
- Authority
- CN
- China
- Prior art keywords
- pinboard
- connector
- component
- lower cover
- cover assembly
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 8
- 229910000679 solder Inorganic materials 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 30
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to a kind of power packs, comprising: main frame is hollow structure；Cover assembly and lower cover component are fixedly connected on main frame, and cover assembly and lower cover component are located at the two sides of main frame, and cover assembly, lower cover component and main frame surround the cavity to form a sealing；Pinboard component, it is set in cavity, including Power conversion board, the first connector and the first plug connector, first connector and the first plug connector are all set on Power conversion board, and first connector and the first plug connector be located at the opposite sides of Power conversion board, Power conversion board component is removably connect by the first connector with cover assembly, is removably connect by the first plug connector with lower cover component.Traditional conducting wire is replaced to connect using Power conversion board, pinboard component cover assembly is detachably fixed, while being detachably fixed with lower cover component, solves the problems, such as that external plug introduces when maintenance conducting wire is dismantled time-consuming, realizes the Fast-Maintenance of power pack.
Description
Technical field
The present invention relates to LED display fields, more particularly to a kind of power pack.
Background technique
There are two types of different maintenance modes for LED display, and one is preceding maintenance mode, another kind is rear maintenance mode,
Middle using the in the majority of rear maintenance mode, structure is simple, easy to maintain, but needs when installation reserved certain at display screen rear
Space as maintenance channel；Preceding maintenance is then not need reserved maintenance channel in screen body maintenance made above, safeguarded in the past
Display screen adapt to it is small in space, safeguard condition harshness applications.Before the power pack of industry product is mostly supported at present
After safeguard, in preceding maintenance, need the lower cover of dismantling power box, when rear maintenance, need to dismantle upper cover, due to electronics in power pack
Component is more, and route is more many and diverse, thus much supports the power pack of front and back maintenance in order to avoid the interference of route simultaneously,
It can give priority in the maintenance of front and back, for example, making maintenance or rear maintenance before wiring more tendency.Therefore, first device in power pack
The wiring of wiring and extraneous power supply line and electronic component between part has seriously affected the front and back Maintenance Design of power pack, together
When reduce maintenance efficiency.
Summary of the invention
Based on this, it is necessary to aiming at the problem that wiring in power pack has seriously affected the front and back Maintenance Design of power pack,
A kind of power pack is provided.
A kind of power pack, comprising:
Main frame is hollow structure；
Cover assembly is fixedly connected on the main frame；
Lower cover component is fixedly connected on the main frame, and the cover assembly and the lower cover component are located at institute
The two sides of main frame are stated, the cover assembly, the lower cover component and the main frame surround the cavity to form a sealing；And
Pinboard component is arranged in the cavity, including Power conversion board, the first connector and the first plug connector, institute
It states the first connector and first plug connector is all set on the Power conversion board, and first connector and described
One plug connector is located at the opposite sides of the Power conversion board, and the Power conversion board component passes through first connector
It removably connect with the cover assembly, is removably connect by first plug connector with the lower cover component.
The Power conversion board includes the first pinboard in one of the embodiments, and first connector is set to
On one of end face of first pinboard, first plug connector is set to another end face of first pinboard
On.
In one of the embodiments, the Power conversion board include the first pinboard and the second pinboard, described first
Pinboard is fixedly connected on second pinboard, and first pinboard is electrically connected to second pinboard, and described
A connector is set on the end face far from second pinboard of first pinboard, and first plug connector is set to
Second pinboard on the end face of first pinboard.
First pinboard is stacked with second pinboard in one of the embodiments, and described
There is gap, the solder joint setting of alternating current devices is in first pinboard and described between one pinboard and second pinboard
On the end face close to each other of second pinboard.
The pinboard component further includes additional supply in one of the embodiments, and the additional supply is set to institute
It states on the second pinboard, turns direct current processing for carrying out exchange to alternating current；
The lower cover component includes control card, and the second plug connector is provided in the control card, and the first plug connector is detachable
Be fixedly connected on the second plug connector, and realize and conduct when being fixedly connected, with by the additional supply for the control
Card individually power supply.
The cover assembly includes Switching Power Supply, exchange pinboard and direct current pinboard, institute in one of the embodiments,
It states exchange pinboard to be electrically connected with the Switching Power Supply with the direct current pinboard, alternating current is flowed into through the Power conversion board and handed over
Circulate fishplate bar, then flows into the Switching Power Supply, carry out exchange turn after direct current processing again through the direct current pinboard flow into it is described under
Cap assemblies.
The cover assembly further includes upper cover body in one of the embodiments, and the Switching Power Supply is fixedly connected on institute
State upper cover body, and with the thermally conductive connection of the inner wall of the upper cover body.
The cover assembly further includes the second connector in one of the embodiments, and second connector is set to
On the exchange pinboard, first connector is removably connect with second connector, and realizes electricity in connection
Conducting.
The cover assembly further includes third connector in one of the embodiments, and the third connector is set to
On direct current pinboard；
The lower cover component includes the 4th connector, and the third connector is removably fixedly connected on the described 4th and connects
Device is connect, and realizes and conducts in connection.
The main frame includes basal part and fixed part in one of the embodiments, and the basal part is fixedly connected on
The fixed part, the lower cover component are fixedly connected on the basal part, and the cover assembly is fixedly connected on the fixed part
And/or the basal part, at least two sides of the fixed part are made of heat-insulated material.
Above-mentioned power pack replaces traditional conducting wire to connect using Power conversion board, realizes that power pack inside is simple and beautiful, keeps away
The interference of Internal cable when having exempted to dismount power pack, meanwhile, when being safeguarded before and after progress, without removing conducting wire, greatly improve
Cover assembly and the convenience of lower cover component disassembly.Pinboard component cover assembly is detachably fixed, while can with lower cover component
Disassembly is fixed, and solves the problems, such as that conducting wire that external plug when maintenance introduces is dismantled time-consuming, realizes the Fast-Maintenance of power pack.
Further, Power conversion board includes the first pinboard and the second pinboard, the first pinboard and the second pinboard phase
It is mutually stacked, it is ensured that exchange solder joint ensure that exchange solder joint is not outer between the first pinboard and the second pinboard
Leakage, it is ensured that maintainability test personnel's is perfectly safe.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the power pack of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the cover assembly of the power pack of one embodiment of the invention；
Fig. 3 is the configuration schematic diagram of the pinboard component of the power pack of one embodiment of the invention；
Fig. 4 is the configuration schematic diagram at another visual angle of the pinboard component of the power pack of one embodiment of the invention；
Fig. 5 is the structural schematic diagram of the lower cover component of the power pack of one embodiment of the invention；
Fig. 6 is the schematic diagram of the preceding maintenance state of the power pack of one embodiment of the invention；
Fig. 7 is the schematic diagram of the rear maintenance state of the power pack of one embodiment of the invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Referring to Fig. 1, illustratively showing the structural schematic diagram of the power pack 10 of one embodiment of the invention, the power supply
Box 10 is used to power for LED display or display module, can more just due to reducing the use of cable inside power pack 10
The preceding maintenance of prompt realization and rear maintenance avoid interference of the cable to maintenance when, greatly improve the efficiency of maintenance.
As shown in Figure 1, power pack 10 may include cover assembly 110, main frame 120, pinboard component 130 and lower cover group
Part 140, cover assembly 110 and lower cover component 140 are fixedly connected in main frame 120, and cover assembly 110 and lower cover component
140 are located at the two sides of main frame 120, and main frame 120 is hollow structure, as a result, by cover assembly 110, lower cover component 140
And main frame 120 surrounds the cavity to form a sealing, is laid in cavity there are many electronic component, pinboard component 130 is arranged
In in cavity, and removably it is fixedly connected with cover assembly 110, and be removably fixedly connected with lower cover component 140.Work as electricity
When source capsule 10 is assemblied on LED display, cover assembly 110 is relatively distant from the display surface of LED display, and lower cover component 140
The display surface of relatively close LED display.
Referring to Fig. 2, cover assembly 110 may include upper cover body 111, upper cover body 111 is fixedly connected on main frame 120.
For example, upper cover body 111 may include roof 1111 and side wall 1113, wherein there are two the settings of side wall 1113, two side walls 1113
The opposite both sides of roof 1111 are set to, and are fixedly connected with roof 1111, as a result, the section of upper cover body 111 is in U-shape,
Two side walls 1113 are fixedly connected on main frame 120, keep cover assembly 110 and main frame 120 fixed.For example, in main frame 120
And screw hole is respectively provided on side wall 1113, the threaded hole that bolt passes through on main frame 120 is mutually fixed with the threaded hole on side wall 1113,
Or the threaded hole on main frame 120 and side wall 1113 is fixed with a nut, so that side wall 1113 and main frame 120 can lead to
Cross screw bolt and nut connection.It is appreciated that the quantity of side wall 1113 is not limited to two, more can also be set, for example, can be with
Setting four, when the shape of roof 1111 is pentagon, hexagon or more shape, the quantity of side wall 1113 can also be arranged
For five or it is greater than five, as long as at least two side walls 1113 are fixed with 120 phase of main frame, it is ensured that cover assembly 110 can be steady
Solid be assemblied on main frame 120.
At least one of roof 1111 and multiple side walls 1113 of upper cover body 111 are made from a material that be thermally conductive, in favor of electricity
The heat dissipation of source capsule 10.Heat Conduction Material can be metal or alloy.For example, roof 1111 can be made of aluminium alloy or roof
1111 and side wall 1113 be made of aluminium alloy.
Radiating fin 1115 has can be set in the outer rim of at least one of roof 1111 or side wall 1113, to enhance roof
1111 and side wall 1113 heat-sinking capability.It is appreciated that the outer rim of so-called roof 1111 and side wall 1113 refers at opposing cavities
In outside, and expose to the end face of air.
In some embodiments, one end of the separate roof 1111 of side wall 1113 is also equipped with radiating fin 1115, and side
The end face of the separate roof 1111 of wall 1113 and a radiating fin 1115 are in the same plane.Thus, on the one hand, can pass through
Radiating fin 1115 carrys out fixed cover component 110, in order to fixation, for example, threaded hole can be provided with to radiating fin 1115
On；On the other hand, radiating fin 1115 can also be made to be connected to main frame 120, in favor of the heat dissipation of main frame 120.
Cover assembly 110 can also include Switching Power Supply 112, and Switching Power Supply 112 be fixedly connected on upper cover body 111, and with
The thermally conductive connection of the inner wall of upper cover body 111.For example, Switching Power Supply 112 can directly against being arranged on the inside of roof 1111, or
Heat-conducting medium, such as thermally conductive tin cream, heat-conducting metal can also be filled between person's Switching Power Supply 112 and the inside of roof 1111
Deng.
Switching Power Supply 112 can be installed in a faraday cup.Thus, it is possible to the electromagnetic interference of power pack 10 is reduced, with
Promote the EMC performance of LED display.
Switching Power Supply 112 is used to carry out alternating current exchange and turns direct current processing, to power to LED display.Cover assembly 110
It can also include exchange pinboard 113 and direct current pinboard 114, exchange pinboard 113 can be set with direct current pinboard 114
It is electrically connected on the inner wall of upper cover body 111, and with Switching Power Supply 112, alternating current flows into exchange pinboard through pinboard component 130
113, then Switching Power Supply 112 is flowed into, it carries out exchange and turns the control for flowing into LED display after direct current is handled through direct current pinboard 114 again
Fabrication 143 (referring specifically to Fig. 5), Current Voltage after treatment can directly power for LED lamp bead.
Cover assembly 110 further includes the second connector 115 and third connector 116, wherein the setting of the second connector 115
In on exchange pinboard 113, pinboard component 130 is detachably connected with the second connector 115, and external alternating current is through the as a result,
Two connectors 115 are introduced into exchange pinboard 113, and third connector 116 is set on direct current pinboard 114, are used for direct current
Electric current on pinboard 114 is introduced into control card 143.
Referring to Fig. 1, being hollow structure inside main frame 120, to accommodate the electricity such as Switching Power Supply 112, pinboard component 130
Sub- component.For example, main frame 120 may include basal part 121 and fixed part 123, basal part 121 is fixedly connected on fixed part
123, lower cover component 140 is fixedly connected on basal part 121, and cover assembly 110 is fixedly connected on fixed part 123 and/or basal part
121.For example, the side wall 1113 of upper cover body 111 is fixedly connected with fixed part 123, then pass through radiating fin 1115 and basal part 121
It is fixed.
Power input interface 125 and signal input interface 127 are provided on fixed part 123, alternating current is through power input interface
125 are linked into pinboard component 130, control signal through signal input interface 127 and are linked into control card 143.Power input interface
125 and signal input interface 127 can carry out water-proofing treatment, to prevent rainwater from inputting from power input interface 125 and signal
Interface 127 enters in power pack 10.In order to realize that water proof structure, power input interface 125 and signal input interface 127 are supported or opposed
Direction from cavity, which is protruded, to be extended, corresponding, 1113 corresponding power input interface 125 of side wall and the signal input of upper cover body 111
Jagged 111a is arranged in interface 127, in order to the connection of external cable.For example, the waterproof that IP65 may be implemented in power pack 10 is anti-
Dirt grade.It is appreciated that requiring more stringent scene, power pack 10 can also realize higher IP grade.
In one or more embodiments, at least two sides of fixed part 123 are made of heat-insulated material.For example, fixed part 123
It can be hollow square block, the opposite two sides of fixed part 123 are made of heatpiston.Thereby, it is possible to so that heat is use up
It is possible unidirectionally to be conducted along main frame 120 to the direction of upper cover body 111, without carrying out circular conduction on main frame 120,
In favor of heat dissipation.
For example, fixed part 123 may include opposite longwell 1231 and shortwall 1233, longwell 1231 can and basal part
121 are fixedly connected, and the heat of basal part 121 can be conducted to longwell 1231；Shortwall 1233 is fixedly connected on longwell 1231, can be with
It is made of heat-insulated material.The heat between two longwells 1231 will not be logical by the mutual thermal conductivity of shortwall 1233 as a result, so that heat
It is merely able to transmit through longwell 1231 to upper cover body 111, and is radiated away by upper cover body 111.For example, shortwall 1233 can pass through
Screw is fixed on longwell 1231.
Fig. 3 and Fig. 4 are please referred to, pinboard component 130 may include Power conversion board 131, the first connector 133 and first
Plug connector 135, the first connector 133 are set on Power conversion board 131, and with the dismountable grafting of the second connector 115, by
This, pinboard component 130 can removably be connect with cover assembly 110.External impressed current is imported on Power conversion board 131,
Exchange pinboard 113 is entered after the first connector 133, the second connector 115.First plug connector 135 is set to power supply
On pinboard 131, and the first connector 133 and the first plug connector 135 are located at the opposite sides of Power conversion board 131, turn
Fishplate bar component 130 is removably connected to lower cover component 140 by the first plug connector 135.
Power conversion board 131 may include the first pinboard 1311, and the first connector 133 is set to the first pinboard 1311
One of end face on, the first plug connector 135 can be set on another end face of the first pinboard 1311, as a result,
One pinboard 1311 is removably connect by the first connector 133 with cover assembly 110, through the first plug connector 135 under
Cap assemblies 140 removably connect.
First pinboard 1311 is connect with power input interface 125 by cable, and external alternating current enters directly into as a result,
One pinboard 1311, after alternating current enters the first pinboard 1311, be flowed into exchange pinboard 113, and through Switching Power Supply 112 into
Row exchange is flowed into direct current pinboard 114 after turning direct current, and the electric current of this flow direction can export 5V or the direct current of other voltage values
Electricity is powered for LED lamp bead.
Power conversion board 131 can also include the second pinboard 1313, and the first pinboard 1311 is fixedly connected on second turn
Fishplate bar 1313, and the first pinboard 1311 is electrically connected to the second pinboard 1313, the first connector 133 is set to the first pinboard
On 1311 end face far from the second pinboard 1313, the first plug connector 135 be set to the second pinboard 1313 away from first
On the end face of pinboard 1311.For example, the first pinboard 1311 can be stacked with the second pinboard 1313, and at first turn
There is gap between fishplate bar 1311 and the second pinboard 1313.For example, in the first pinboard 1311 and the second pinboard 1313
It can be set pillar on one of them, threaded hole be set in pillar, another is upper correspond to pillar setting and perforate, thus, it is possible to lead to
It crosses screw and passes through the threaded hole that perforation enters pillar, screw is threadedly coupled with pillar realization.Certainly, the first pinboard 1311 with
The fixation of second pinboard 1313 can also be the fixation of other modes, illustratively, can be realized by the screw of customization solid
It is fixed.First pinboard 1311 may not be with the second pinboard 1313 to be stacked, but is arranged in other manners, such as
Paving in the same plane, or misplaces and is stacked.
First plug connector 135 can both be served only for the fixation of pinboard component 130 Yu lower cover component 140, can also pass through
First plug connector 135 is conducted with the realization of lower cover component 140.
In one or more embodiments, pinboard component 130 further includes additional supply 137, and additional supply 137 is set to
On second pinboard 1313, turn direct current processing for carrying out exchange to alternating current, pinboard component 130 passes through the first plug connector 135
It when being connect with lower cover component 140, while realizing and conducting, to be the control card 143 of lower cover component 140 by additional supply 137
Individually power supply.Alternating current can both be exchanged pinboard 113 and enter Switching Power Supply 112 after the first pinboard 1311 as a result,
It is interior, it can also be entered in additional supply 137 through the second pinboard 1313, realize duplex feeding.It is flowed into the second pinboard
1313 electric current enters in additional supply 137, after performing corresponding processing, flows out from the first plug connector 135, enters control
Card 143.By the way that additional supply 137 is arranged, the independent power supply to control card 143, point of LED lamp bead, control card 143 may be implemented
Power supply is opened, advantageously reduces power consumption, while convenient for the control of the parameter regulation of LED and display control.
Pass through the first pinboard 1311 of setting and the second pinboard 1313, it is ensured that the solder joint of all alternating current devices can
Enough it is arranged on the end face close to each other of the first pinboard 1311 and the second pinboard 1313, when can guarantee test, repairing
Safety.
Pinboard component 130 is removably connect by the first connector 133 with cover assembly 110, while being realized and being electrically connected
Connect, then by the first plug connector 135 with lower cover component 140 is separable is electrically connected, as a result, pinboard and cover assembly 110 and
There is no cable connection between lower cover component 140, avoids interference of the cable in maintenance.No matter safeguards before progress or tie up afterwards
When shield, all only need to extract cover assembly 110 or lower cover component 140, it can be by pinboard component 130 and cover assembly 110
Or lower cover component 140 is detached from electrical connection, does not have the interference of cable when facilitating the disassembly of power pack 10, and dismantling.
Referring to Fig. 5, lower cover component 140 may include lower cover 141, lower cover 141 is fixedly connected on main frame 120,
And seal one end of main frame 120.It when power pack 10 is installed on LED display, is usually mounted in a braced frame, shows
Show that component is equally installed in braced frame, for example, in general, display component and power pack 10 are located at the two sides of braced frame,
In one or more embodiments, lower cover 141 can be made of heat-insulated material, thus, it is possible to avoid the heat of power pack 10
Amount is dispersed into braced frame.Certainly, lower cover 141 can also be made from a material that be thermally conductive, and make the heat of power pack 10 can
To be dispersed into braced frame.
Lower cover component 140 can also include control card 143, and control card 143 is set on lower cover 141.Control card 143 with
It can have gap between lower cover 141, so that control card 143 can provide more solder joints, conducive to the cloth of electronic component
If.For example, being provided with multiple boss on the end face of the close main frame 120 of lower cover 141, control card 143 is fixedly connected on more
A boss, so that having gap between control card 143 and lower cover 141.Certainly, control card 143 can also pass through other
Mode be arranged.
Lower cover component 140 further includes the second plug connector 145, and the second plug connector 145 is set in control card 143, and first inserts
Fitting 135 is removably fixedly connected with the second plug connector 145, so that pinboard component 130 be made to be detachably secured to lower cover
Component 140.Pinboard component 130 is detachably connected by the first plug connector 135 and the realization of the second plug connector 145 as a result, when tearing open
When unloading cover assembly 110, pinboard component 130 is fixed due to the first plug connector 135 and the second plug connector 145 and is fixed on control
It in fabrication 143, that is, is fixed in lower cover component 140, is separated without the separation with cover assembly 110.
First plug connector 135, when being fixedly connected, can be realized simultaneously electrical connection, as a result, from attached with the second plug connector 145
The electric current for powering up 137 outflows is flowed into control card 143 by the first plug connector 135 and the second plug connector 145, thus directly
For the power supply of control card 143, the independent power supply to control card 143 is realized.
Lower cover component 140 further includes the 4th connector 147, and the 4th connector 147 is set in control card 143, and third connects
It connects device 116 and is removably fixedly connected on the 4th connector 147, as a result, cover assembly 110 and lower cover component 140 are fixed
It while connection, conducts Switching Power Supply 112 with control card 143, and is powered by control card 143 to LED lamp bead.It can
It is similar with the first connector 133 and the second connector 115 to understand, between third connector 116 and the 4th connector 147
It is removably to connect, and realize and conduct when fixed.
Above-mentioned power pack 10 more can efficiently realize the dismounting that front and back is safeguarded, while avoid the line inside power pack 10
The interference that cable safeguards front and back.Referring to Fig. 6, when being safeguarded before progress, it is only necessary to remove lower cover component 140, remove
When lower cover component 140, external force keeps lower cover component 140 mobile to the direction far from main frame 120 in lower cover component 140, under
For cap assemblies 140 in stress, third connector 116 and the 4th connector 147 are mutually disengaged grafting, the first plug connector 135 and
Two plug connectors 145 are also detached from grafting, when third connector 116 and the 4th connector 147 be detached from grafting and the first plug connector 135 with
When second plug connector 145 is detached from grafting, lower cover component 140 can be separated, at this point, pinboard component 130 passes through first
The fixation of connector 133 and the second connector 115, is fixed on cover assembly 110.Referring to Fig. 7, being safeguarded after progress
When, need to remove cover assembly 110, when removing cover assembly 110, external force is in cover assembly 110, cover assembly 110
With the trend isolated with main frame 120, under the effect of external force, the first connector 133 is mutually disengaged with the second connector 115
Grafting, third connector 116 and the 4th connector 147 are mutually disengaged grafting, when the first connector 133 and the second connector 115
When being detached from grafting and third connector 116 and the disengaging grafting of the 4th connector 147, cover assembly 110 can be separated, this
When, pinboard component 130 passes through the fixation of the first plug connector 135 and the second plug connector 145, is fixed in lower cover component 140.
It is appreciated that needing first to remove when there is screw fixed between upper cover body 111 or lower cover 141 and main frame 120
Screw, then separate cover assembly 110 or lower cover component 140.
Above-mentioned power pack 10 replaces traditional conducting wire to connect using Power conversion board 131, realizes that 10 inside of power pack is succinct
Beauty, the interference of Internal cable when avoiding dismounting power pack 10, meanwhile, when being safeguarded before and after progress, without removing conducting wire, greatly
The convenience of cover assembly 110 and the disassembly of lower cover component 140 is improved greatly.130 cover assembly 110 of pinboard component is detachably solid
It is fixed, while being detachably fixed with lower cover component 140, solve the problems, such as external plug introduces when maintenance conducting wire dismantle it is time-consuming,
Realize the Fast-Maintenance of power pack 10.
Further, Power conversion board 131 includes the first pinboard 1311 and the second pinboard 1313, the first pinboard 1311
Setting is layered on top of each other with the second pinboard 1313, it is ensured that exchange solder joint is located at the first pinboard 1311 and the second pinboard
Between 1313, it ensure that exchange solder joint does not leak outside, it is ensured that maintainability test personnel's is perfectly safe.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of power pack characterized by comprising
Main frame is hollow structure；
Cover assembly is fixedly connected on the main frame；
Lower cover component is fixedly connected on the main frame, and the cover assembly and the lower cover component are located at the master
The two sides of frame, the cover assembly, the lower cover component and the main frame surround the cavity to form a sealing；And
Pinboard component, setting in the cavity, including Power conversion board, the first connector and the first plug connector, described the
A connector and first plug connector are all set on the Power conversion board, and first connector and it is described first insert
Fitting is located at the opposite sides of the Power conversion board, and the Power conversion board component passes through first connector and institute
It states cover assembly removably to connect, removably be connect by first plug connector with the lower cover component.
2. power pack according to claim 1, which is characterized in that the Power conversion board includes the first pinboard, described
First connector is set on one of end face of first pinboard, and first plug connector is set to described first turn
On another end face of fishplate bar.
3. power pack according to claim 1, which is characterized in that the Power conversion board includes the first pinboard and second
Pinboard, first pinboard is fixedly connected on second pinboard, and first pinboard is electrically connected to described
Two pinboards, first connector is set on the end face far from second pinboard of first pinboard, described
First plug connector be set to second pinboard on the end face of first pinboard.
4. power pack according to claim 3, which is characterized in that first pinboard and the second switching board stacking
Setting, and there is gap between first pinboard and second pinboard, the solder joint of alternating current devices is arranged described
On the end face close to each other of first pinboard and second pinboard.
5. power pack according to claim 3, which is characterized in that the pinboard component further includes additional supply, described
Additional supply is set on second pinboard, turns direct current processing for carrying out exchange to alternating current；
The lower cover component includes control card, and the second plug connector is provided in the control card, and the first plug connector is removably solid
Surely be connected to the second plug connector, and realize and conduct when being fixedly connected, with by the additional supply be the control card list
Solely power supply.
6. power pack according to claim 1, which is characterized in that the cover assembly includes Switching Power Supply, exchange switching
Plate and direct current pinboard, the exchange pinboard are electrically connected with the Switching Power Supply with the direct current pinboard, and alternating current is through institute
It states Power conversion board and flows into exchange pinboard, then flow into the Switching Power Supply, carry out exchange and turn after direct current is handled again through described straight
The fishplate bar that circulates flows into the lower cover component.
7. power pack according to claim 6, which is characterized in that the cover assembly further includes upper cover body, the switch
Power supply is fixedly connected on the upper cover body, and with the thermally conductive connection of the inner wall of the upper cover body.
8. power pack according to claim 6, which is characterized in that the cover assembly further includes the second connector, described
Second connector is set on the exchange pinboard, and first connector is removably connect with second connector,
And it realizes and conducts in connection.
9. power pack according to claim 6, which is characterized in that the cover assembly further includes third connector, described
Third connector is set on direct current pinboard；
The lower cover component includes the 4th connector, and the third connector is removably fixedly connected on the 4th connection
Device, and realize and conduct in connection.
10. power pack according to claim 1, which is characterized in that the main frame includes basal part and fixed part, described
Basal part is fixedly connected on the fixed part, and the lower cover component is fixedly connected on the basal part, and the cover assembly is fixed
It is connected to the fixed part and/or the basal part, at least two sides of the fixed part are made of heat-insulated material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375331.8A CN109451688A (en) | 2018-11-19 | 2018-11-19 | Power pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375331.8A CN109451688A (en) | 2018-11-19 | 2018-11-19 | Power pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109451688A true CN109451688A (en) | 2019-03-08 |
Family
ID=65553153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811375331.8A Pending CN109451688A (en) | 2018-11-19 | 2018-11-19 | Power pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109451688A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405801A (en) * | 2020-03-27 | 2020-07-10 | 深圳市奥蕾达科技有限公司 | Power supply control box |
| CN112908194A (en) * | 2021-01-26 | 2021-06-04 | 深圳市健炜创光电科技有限公司 | Cascadable lamp strip for display screen |
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