CN114222485A - High heat dissipation LED circuit board - Google Patents

High heat dissipation LED circuit board Download PDF

Info

Publication number
CN114222485A
CN114222485A CN202111573017.2A CN202111573017A CN114222485A CN 114222485 A CN114222485 A CN 114222485A CN 202111573017 A CN202111573017 A CN 202111573017A CN 114222485 A CN114222485 A CN 114222485A
Authority
CN
China
Prior art keywords
seat
main body
circuit board
heat dissipation
led circuit
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.)
Withdrawn
Application number
CN202111573017.2A
Other languages
Chinese (zh)
Inventor
黄春琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Lianchuang Electronics Co ltd
Original Assignee
Shenzhen Lianchuang Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Lianchuang Electronics Co ltd filed Critical Shenzhen Lianchuang Electronics Co ltd
Priority to CN202111573017.2A priority Critical patent/CN114222485A/en
Publication of CN114222485A publication Critical patent/CN114222485A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20172Fan mounting or fan specifications

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a high-heat-dissipation LED circuit board which comprises a main body seat, wherein a group of mounting plates are fixedly mounted at the front end and the rear end of the main body seat, fixing bolts are arranged at the upper ends of the two groups of mounting plates, the two groups of mounting plates are symmetrically distributed in the front-back direction, two groups are arranged, a limiting assembly is fixedly mounted at the left part of the upper end of the main body seat, an adjusting assembly is arranged at the right part of the upper end of the main body seat, a main body plate is jointly arranged between the limiting assembly and the adjusting assembly, storage equipment is arranged at the left side inside the main body seat, heat dissipation equipment is arranged at the left end of the main body seat, a sliding groove is formed in the right part of the upper end of the main body seat, and a plurality of air holes are formed in the upper end of the main body seat. According to the high-heat-dissipation LED circuit board, the adjusting assembly, the limiting assembly and the heat dissipation device are arranged, so that the heat dissipation effect of the LED circuit board can be improved, the stability of the circuit board can be improved, and the limiting distance can be adjusted according to the size of the circuit board.

Description

High heat dissipation LED circuit board
Technical Field
The invention relates to the technical field of LED circuit boards, in particular to a high-heat-dissipation LED circuit board.
Background
The LED circuit board is a short for printed circuit board, the LED aluminum substrate and the FR-4 glass fiber circuit board both belong to the same PCB, and in different terms, the LED aluminum substrate and the FR-4 glass fiber circuit board are only taken for comparison, the LED aluminum substrate is printed on a plane of aluminum material with better heat conductivity, and then an electronic element is welded on the plane.
The heat dissipation effect of current LED circuit board, 1, current LED circuit board is poor, makes the unable quick discharge of heat that the circuit board gived off to influence the radiating effect, 2, current circuit board steadiness is poor, thereby influences the firm degree of circuit board, 3, current equipment can't adjust installation spacing distance according to the size of circuit board, thereby reduces the availability factor, so, we provide a high heat dissipation LED circuit board.
Disclosure of Invention
The invention mainly aims to provide a high-heat-dissipation LED circuit board which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a high heat dissipation LED circuit board, includes the main part seat, the equal fixed mounting in main part seat front end and rear end has a set of mounting panel, and is two sets of the mounting panel upper end all is provided with the gim peg, and is two sets of symmetric distribution and every group set up to two around the mounting panel is, main part seat upper end left part fixed mounting has spacing subassembly, main part seat upper end right part is provided with the adjusting part, be provided with the main part board jointly between spacing subassembly and the adjusting part, the inside left side of main part seat is provided with storage device, main part seat left end is provided with heat dissipation equipment, the spout has been seted up to main part seat upper end right part, a plurality of bleeder vents have been seted up to main part seat upper end, two screws have been seted up to main part seat upper end left part.
Preferably, the adjusting part comprises a fixing strip, a limiting frame is arranged at the front part of the left end of the fixing strip and the rear part of the left end of the fixing strip, a support block is arranged at the front end and the rear end of the limiting frame, a sliding block is arranged in the middle of the lower end of the fixing strip, a support plate is arranged at the right end of the sliding block, a reinforcing bolt is arranged in the middle of the upper end of the support plate, and the fixing strip is connected to the main body seat through the sliding block in a sliding mode.
Preferably, the two support blocks are symmetrically distributed in the front and back direction, and the sliding blocks are connected in the sliding grooves in a sliding mode.
Preferably, the limiting assembly comprises a fixing frame, the front portion of the right end of the fixing frame and the rear portion of the right end of the upper end are respectively provided with a fixing block, the upper end of each fixing block is provided with a limiting bolt, the lower end of each limiting bolt is provided with a limiting block, and the fixing frame is connected to the left portion of the upper end of the main body seat.
Preferably, the limiting bolt penetrates through the lower end face of the fixing block and extends downwards.
Preferably, the heat dissipation equipment comprises a mounting rack, a plurality of ventilation grooves are formed in the left end of the mounting rack, connecting plates are arranged on the front portion of the upper end of the mounting rack and the rear portion of the upper end of the mounting rack, connecting bolts are arranged on the left portion of the upper end of the connecting plates and the right portion of the upper end of the connecting plates, a fan is arranged inside the mounting rack, a rotation column is arranged at the output end of the fan, fan blades are arranged at the right end of the rotation column, and the mounting rack is connected to the left end of the main body seat.
Preferably, the two connecting bolts penetrate through the connecting plate and are respectively inserted into the upper end of the mounting frame and the screw holes, and the plurality of ventilation grooves are distributed at equal intervals.
Preferably, storage facilities is including founding the seat, found the seat and set up to two and be front and back symmetric distribution, two found to be provided with the cooling tube between the seat jointly, the front side found seat front end middle part and be provided with the conveyer pipe, the mounting groove of punch-through about main part seat left end was seted up, found the seat and connect at the inside front side of mounting groove and inside rear side.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, through heat dissipation equipment and storage equipment, when the cooling device is used, the mounting frame is connected to the left end of the main body seat, the connecting plate is connected to the left end of the upper end of the main body seat and the right end of the upper end of the mounting frame, two connecting bolts penetrate through the connecting plate and are respectively inserted into the left end of the upper end of the main body seat and the right end of the upper end of the mounting frame, the fan is connected inside the mounting frame, the rotating column is connected to the output end of the fan, the fan blades are connected to the right end of the rotating column, two vertical seats are connected to the left side inside the mounting groove, the cooling pipe is connected between the two vertical seats, the conveying pipe is inserted into the front end of the vertical seat, cold air is conveyed into the cooling pipe from the conveying pipe, the rotating column and the fan blades are driven by the fan, under the operation of the fan blades, the cold air can be conveyed to the lower end of the main body plate, the heat dissipated from the main body plate is convenient to be cooled, and the use efficiency is improved.
2. According to the invention, through the limiting assembly, when the fixing frame is used, the fixing frame is connected to the left part of the upper end of the main body seat, the fixing block is connected to the upper part of the right end of the fixing frame, the limiting block is connected to the lower end of the limiting bolt, the limiting bolt penetrates through the lower end face of the fixing block, the limiting block is in contact with the upper end face of the main body plate, and under the action of the limiting bolt, the limiting block is convenient for limiting and fixing the main body plate.
3. According to the invention, through the adjusting component, when the adjusting component is used, firstly, the right part of the upper end of the main body seat is provided with the sliding groove, then the sliding block is connected to the middle part of the lower end of the fixing strip, the limiting frame is connected to the front part of the left end and the rear part of the left end of the fixing strip, and then the supporting block is connected to the front end and the rear end of the limiting frame, so that the fixing strip can adjust the left and right limiting distance of the limiting frame according to the size of a circuit board through the sliding of the sliding block and the sliding groove, and the use efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a high-heat-dissipation LED circuit board according to the present invention;
FIG. 2 is a schematic view of the overall structure of a main body base of a high heat dissipation LED circuit board according to the present invention;
FIG. 3 is a schematic view of an overall structure of an adjusting assembly of a high heat dissipation LED circuit board according to the present invention;
FIG. 4 is a schematic view of an overall structure of a limiting component of the high-heat-dissipation LED circuit board according to the present invention;
FIG. 5 is a schematic view of the overall structure of a heat dissipation device of a high heat dissipation LED circuit board according to the present invention;
FIG. 6 is a schematic view of the overall structure of a fan of a high heat dissipation LED circuit board according to the present invention;
fig. 7 is a schematic view of an overall structure of a storage device for a high heat dissipation LED circuit board according to the present invention.
In the figure: 1. a main body seat; 2. mounting a plate; 3. a fixing bolt; 4. a main body plate; 5. an adjustment assembly; 6. a limiting component; 7. a heat dissipating device; 8. a storage device; 9. a ventilation groove; 10. a chute; 11. a screw hole; 51. a fixing strip; 52. a limiting frame; 53. supporting a block; 54. a slider; 55. a support plate; 56. reinforcing the bolt; 61. a fixed mount; 62. a fixed block; 63. a limit bolt; 64. a limiting block; 71. a mounting frame; 72. a ventilation groove; 73. a connecting plate; 74. a connecting bolt; 75. a fan; 76. rotating the column; 77. a fan blade; 81. a vertical seat; 82. a delivery pipe; 83. a cooling tube; 84. and (4) mounting the groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, a high heat dissipation LED circuit board, including main part seat 1, the equal fixed mounting in main part seat 1 front end and rear end has a set of mounting panel 2, two sets of mounting panel 2 upper ends all are provided with gim peg 3, two sets of mounting panel 2 are front and back symmetric distribution and every group sets up to two, main part seat 1 upper end left part fixed mounting has spacing subassembly 6, main part seat 1 upper end right part is provided with adjusting part 5, be provided with main part board 4 between spacing subassembly 6 and the adjusting part 5 jointly, main part seat 1 inside left side is provided with storage device 8, main part seat 1 left end is provided with heat dissipation device 7, main part seat 1 upper end right part has been seted up spout 10, main part seat 1 upper end has been seted up a plurality of bleeder vents 9, main part seat 1 upper end left part has been seted up two screws 11.
The adjusting component 5 comprises a fixed strip 51, a limiting frame 52 is arranged at the front part of the left end and the rear part of the left end of the fixed strip 51, a support block 53 is arranged at the front end and the rear end of the limiting frame 52, a slide block 54 is arranged in the middle of the lower end of the fixed strip 51, a support plate 55 is arranged at the right end of the slide block 54, a reinforcing bolt 56 is arranged in the middle of the upper end of the support plate 55, and the fixed strip 51 is connected to the main body base 1 in a sliding manner through the slide block 54; the left and right distances of the limiting frame 52 of the fixing strip 51 can be adjusted according to the size of the circuit board by adjusting the sliding block 54, so that the stability of the circuit board is improved; the two support blocks 53 are symmetrically arranged in front and back, and the sliding block 54 is slidably connected in the sliding groove 10.
The limiting assembly 6 comprises a fixing frame 61, the front part of the right end of the fixing frame 61 and the rear part of the right end of the upper end are both provided with a fixed block 62, the upper ends of the two fixed blocks 62 are both provided with a limiting bolt 63, the lower ends of the two limiting bolts 63 are both provided with a limiting block 64, the fixing frame 61 is connected to the left part of the upper end of the main body seat 1, when a circuit board is placed on the main body seat 1, the limiting block 64 is connected to the lower end of the limiting bolt 63, the limiting bolt 63 penetrates through the lower end face of the fixed block 62 and extends downwards, and the limiting block 64 is contacted with the upper end face of the circuit board by adjusting the limiting bolt 63, so that the fixing effect is achieved, and the stability of the circuit board can be improved; the limit bolt 63 penetrates through the lower end face of the fixing block 62 and extends downwards.
Heat dissipation apparatus 7 includes mounting bracket 71, a plurality of ventilative grooves 72 have been seted up to mounting bracket 71 left end, mounting bracket 71 upper end front portion and upper end rear portion all are provided with connecting plate 73, connecting plate 73 upper end left part and upper end right part all are provided with connecting bolt 74, the inside fan 75 that is provided with of mounting bracket 71, the fan 75 output is provided with rotation post 76, it is provided with flabellum 77 to rotate post 76 right-hand member, mounting bracket 71 is connected at the left end of main part seat 1, connect mounting bracket 71 at main part seat 1 left end, and connect connecting plate 73 at main part seat 1 upper end left part and mounting bracket 71 upper end right part, and with connecting bolt 74 through connecting plate 73's lower terminal surface and respectively alternate in mounting bracket 71 upper end right part and screw 11, thereby improve mounting bracket 71's steadiness.
Two connecting bolts 74 run through connecting plate 73 and alternate respectively in mounting bracket 71 upper end and screw 11, and a plurality of ventilative grooves 72 are the equidistance and distribute, drive through fan 75 and rotate post 76, drive flabellum 77 by rotating post 76 again to under the operation of flabellum 77, can advance wind-force and carry to main part board 4 lower extreme, thereby improve the radiating effect of LED circuit board, can avoid the LED circuit board to cause the damage because of high temperature, thereby save use cost and consume.
Storage facilities 8 is including founding seat 81, found seat 81 and set up to two and be front and back symmetric distribution, two stand and be provided with cooling tube 83 between the seat 81 jointly, the front side stands seat 81 front end middle part and is provided with conveyer pipe 82, the mounting groove 84 of break-over about main part seat 1 left end has been seted up, found seat 81 and connect at the inside front side of mounting groove 84 and inside rear side, pass through conveyer pipe 82 with air conditioning and carry to founding seat 81 and cooling tube 83 in, carry air conditioning to main part board 4 lower extreme by flabellum 77 again, thereby make the LED circuit board can reach rapid cooling, make and improve the availability factor.
In use, the invention connects the mounting bracket 71 to the left end of the main body base 1, connects the connecting plate 73 to the left part of the upper end of the main body base 1 and the right part of the upper end of the mounting bracket 71, connects the two connecting bolts 74 through the connecting plate 73 and respectively penetrates through the left part of the upper end of the main body base 1 and the right part of the upper end of the mounting bracket 71, connects the fan 75 inside the mounting bracket 71, connects the rotating column 76 to the output end of the fan 75, connects the fan blade 77 to the right end of the rotating column 76, connects the two vertical bases 81 to the left side inside the mounting groove 84, connects the cooling pipe 83 between the two vertical bases 81, penetrates the conveying pipe 82 to the front end of the vertical base 81, conveys cold air from the conveying pipe 82 to the cooling pipe 83, drives the rotating column 76 and the fan blade 77 by the fan 75, under the operation of the fan blades 77, cold air can be delivered to the lower end of the main body plate 4, so that the heat emitted by the main body plate 4 can be conveniently cooled, and the use efficiency is improved; when the limiting assembly 6 is used, the fixing frame 61 is connected to the left part of the upper end of the main body seat 1, the fixing block 62 is connected to the upper part of the right end of the fixing frame 61, the limiting block 64 is connected to the lower end of the limiting bolt 63, the limiting bolt 63 penetrates through the lower end face of the fixing block 62, the limiting block 64 is in contact with the upper end face of the main body plate 4, and the limiting block 64 is convenient to limit and fix the main body plate 4 under the action of the limiting bolt 63; through adjusting part 5, when using, at first at main part seat 1 upper end right part seted up spout 10, connect slider 54 at fixed strip 51 lower extreme middle part again, connect spacing 52 at fixed strip 51 left end front portion and left end rear portion, connect spacing 52 front end and rear end at spacing 52 with a piece 53 again, under the slip through slider 54 and spout 10, make fixed strip 51 can adjust spacing 52's the spacing distance of controlling according to the size of circuit board, thereby improve the availability factor.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a high heat dissipation LED circuit board, includes main part seat (1), its characterized in that: a group of mounting plates (2) are fixedly mounted at the front end and the rear end of the main body seat (1), fixing bolts (3) are arranged at the upper ends of the two groups of mounting plates (2), the two groups of mounting plates (2) are symmetrically distributed in the front-back direction, and each group is provided with two mounting plates, a limiting component (6) is fixedly arranged at the left part of the upper end of the main body seat (1), an adjusting component (5) is arranged at the right part of the upper end of the main body seat (1), a main body plate (4) is arranged between the limiting component (6) and the adjusting component (5), the left side in the main body seat (1) is provided with a storage device (8), the left end of the main body seat (1) is provided with a heat dissipation device (7), the novel air-permeable seat is characterized in that a sliding groove (10) is formed in the right portion of the upper end of the main body seat (1), a plurality of air holes (9) are formed in the upper end of the main body seat (1), and two screw holes (11) are formed in the left portion of the upper end of the main body seat (1).
2. The high heat dissipation LED circuit board of claim 1, wherein: adjusting part (5) include fixed strip (51), fixed strip (51) left end front portion and left end rear portion all are provided with spacing (52), spacing (52) front end and rear end all are provided with a piece (53), fixed strip (51) lower extreme middle part is provided with slider (54), slider (54) right-hand member is provided with extension board (55), extension board (55) upper end middle part is provided with and consolidates bolt (56), fixed strip (51) are through slider (54) sliding connection on main part seat (1).
3. The high heat dissipation LED circuit board of claim 2, wherein: the two supporting blocks (53) are symmetrically distributed in the front and back direction, and the sliding blocks (54) are connected in the sliding grooves (10) in a sliding mode.
4. The high heat dissipation LED circuit board of claim 3, wherein: spacing subassembly (6) are including mount (61), mount (61) right-hand member front portion and upper end right-hand member rear portion all are provided with fixed block (62), two fixed block (62) upper end all is provided with spacing bolt (63), two spacing bolt (63) lower extreme all is provided with stopper (64), mount (61) are connected in main part seat (1) upper end left part.
5. The high heat dissipation LED circuit board of claim 4, wherein: the limiting bolt (63) penetrates through the lower end face of the fixing block (62) and extends downwards.
6. The high heat dissipation LED circuit board of claim 5, wherein: the heat dissipation device (7) comprises a mounting frame (71), a plurality of ventilation grooves (72) are formed in the left end of the mounting frame (71), a connecting plate (73) is arranged on the front portion of the upper end of the mounting frame (71) and on the rear portion of the upper end of the mounting frame (71), a connecting bolt (74) is arranged on the left portion of the upper end of the connecting plate (73) and on the right portion of the upper end of the connecting plate, a fan (75) is arranged inside the mounting frame (71), a rotating column (76) is arranged at the output end of the fan (75), fan blades (77) are arranged at the right end of the rotating column (76), and the mounting frame (71) is connected to the left end of the main body seat (1).
7. The high heat dissipation LED circuit board of claim 6, wherein: the two connecting bolts (74) penetrate through the connecting plate (73) and are respectively inserted into the upper end of the mounting frame (71) and the screw hole (11), and the plurality of air-permeable grooves (72) are distributed at equal intervals.
8. The high heat dissipation LED circuit board of claim 7, wherein: storage equipment (8) are including founding seat (81), found seat (81) set up to two and be front and back symmetric distribution, two found to be provided with cooling tube (83) between seat (81) jointly, the front side found seat (81) front end middle part and is provided with conveyer pipe (82), mounting groove (84) of break-over about main part seat (1) left end was seted up, found seat (81) and connect at inside front side and inside rear side of mounting groove (84).
CN202111573017.2A 2021-12-21 2021-12-21 High heat dissipation LED circuit board Withdrawn CN114222485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111573017.2A CN114222485A (en) 2021-12-21 2021-12-21 High heat dissipation LED circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111573017.2A CN114222485A (en) 2021-12-21 2021-12-21 High heat dissipation LED circuit board

Publications (1)

Publication Number Publication Date
CN114222485A true CN114222485A (en) 2022-03-22

Family

ID=80704786

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111573017.2A Withdrawn CN114222485A (en) 2021-12-21 2021-12-21 High heat dissipation LED circuit board

Country Status (1)

Country Link
CN (1) CN114222485A (en)

Similar Documents

Publication Publication Date Title
CN114222485A (en) High heat dissipation LED circuit board
CN208227552U (en) A kind of radiator
CN216960294U (en) High-power lamp bead packaging circuit board
CN216960554U (en) High-efficient radiating circuit board
CN216927939U (en) Transparent LED display screen packaging support plate
CN211909272U (en) Heat radiation structure of multi-channel battery detection PCB
CN219203371U (en) New energy battery supporting structure with good heat dissipation effect
CN216451705U (en) Circuit board convenient to equipment
CN219248158U (en) Double-sided circuit board for communication
CN111813190A (en) Computer machine case convenient to fast assembly
CN216354497U (en) Safety protection structure for new energy battery
CN218976928U (en) Composite circuit board module
CN219741121U (en) Flexible copper-clad plate heat abstractor
CN216930662U (en) Wear-resisting circuit board with heat radiation structure
CN218006607U (en) Anti-oxidation high-frequency double-sided circuit board
CN216451704U (en) Software system integrated installation mechanism with good heat dissipation performance
CN216721123U (en) Motor with heat dissipation protection
CN219611420U (en) Integrated UPS power supply cabinet
CN221829347U (en) Thick copper multilayer circuit board
CN221598460U (en) Electronic information equipment protection device
CN211457513U (en) Mounting structure and circuit board of multichannel battery detection circuit board
CN212064690U (en) Network communication equipment heat abstractor
CN214046138U (en) High frequency multilayer circuit board fast dispels heat
CN220629914U (en) Heat radiation structure of display
CN212812542U (en) Servo driver conduction heat radiation structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20220322