CN117019765B - LED lamp box control device - Google Patents
LED lamp box control device Download PDFInfo
- Publication number
- CN117019765B CN117019765B CN202311012048.XA CN202311012048A CN117019765B CN 117019765 B CN117019765 B CN 117019765B CN 202311012048 A CN202311012048 A CN 202311012048A CN 117019765 B CN117019765 B CN 117019765B
- Authority
- CN
- China
- Prior art keywords
- card
- air
- hollow disc
- hollow
- cavity
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 16
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 17
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED lamp box control device which comprises a hollow disc and a control clamp group, wherein an air cavity in the middle and a clamping cavity at the periphery of the air cavity are arranged in the hollow disc, an air passage is arranged between the air cavity and the clamping cavity, an air spraying seam connected with the air cavity is formed in the periphery of the hollow disc, a plurality of control clamp groups encircle the clamping cavity, an air pipe connected with the air cavity is arranged on one side of the hollow disc, an expansion joint is connected in series on the air pipe, one end of the air pipe is detachably connected with a sealing cover, a sealing ring is sleeved on the periphery of the hollow disc, the sealing ring is in running fit with the hollow disc, and a valve seam matched with the air spraying seam is formed in the peripheral wall of the sealing ring. According to the invention, the hollow disc with the cavity closing function, the pressurizing pipe arranged on one side of the hollow disc and the expansion joint connecting the pressurizing pipe and the hollow disc are arranged, so that the control card group in the hollow disc is convenient to carry out gas explosion type dust removal and oil stain removal, and the invention has the advantage of more thorough dust removal and oil stain removal, and the problem of damaging the control card group can not occur.
Description
Technical Field
The invention relates to the technical field of LED lamp control, in particular to an LED lamp box control device.
Background
The LED lamp box plays a role in displaying and developing, such as a display screen, a billboard and the like, the structure of the LED lamp box mainly comprises a supporting box and display modules positioned on one side of the supporting box, the display modules are formed by LED lamp beads arranged in a matrix, the number of the display modules of the LED lamp box is different according to the size specification of the LED lamp box, the development of the display modules and the change of the development content are controlled by control modules, and one display module corresponds to one group of control modules.
Some specification great LED lamp house usually sets up a plurality of display module, and a plurality of display module constitute a complete display screen, and every display module can correspond a set of control module, and this control module mainly includes control cardboard and power strip, and control cardboard and power strip's structure is circuit board structure, and control cardboard's effect is to display module transmission start-stop control signal, and the effect of power strip is to the LED lamp pearl on control cardboard and the display module provides suitable voltage, simply said is the power supply. The signals of the control module come from an external control system.
At present, a control module for controlling an LED lamp box is usually installed in the LED lamp box, that is, a large number of control boards and power boards are arranged and installed in the lamp box, and a matched heat dissipation system dissipates heat of the control boards and the power boards, the LED lamp box is usually arranged outdoors, but the installation mode and the structure of the control module are not enough: 1. the control clamping plate and the power panel are in an outdoor air circulation environment, dust, greasy dirt (free grease, tail gas) and other sticky substances in the air can be adsorbed on the surfaces of the control clamping plate and the power panel, after a certain time, the greasy dirt can corrode the control clamping plate and the power panel, the greasy dirt can further increase the adsorption force on dust, and further heat dissipation is affected, so that the dust is required to be manually and regularly removed, cleaned and maintained, but due to the narrow space, the greasy dirt adsorption force is strong, the manual cleaning is inconvenient, and the circuit board is easy to damage; 2. the control clamping plate and the power panel are arranged in a common way, so that a cleaning blind area is easy to exist, and the phenomenon of incomplete manual cleaning exists, thereby accelerating the secondary rapid formation of accumulated dust; 3. at present, in order to thoroughly clean oil stains on the control clamping plate and the power panel, cleaning liquid (such as ethanol and methanol) is generally used for wiping the panel surface, but the solution volatilizes slowly and is easy to remain, the residual cleaning liquid is easy to corrode a circuit, and the hidden danger of short circuit exists.
Therefore, the invention provides an LED lamp box control device.
Disclosure of Invention
The invention aims at: the LED lamp box control device aims to solve the problems that the manual dust and oil stain cleaning operation is inconvenient, the cleaning is incomplete and a circuit board is easy to corrode when cleaning liquid is adopted in the existing lamp box control device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a LED lamp house controlling means, includes hollow dish and control card group, be provided with the wind chamber that is located the middle part in the hollow dish and be located the peripheral card chamber of wind chamber, be provided with the air duct between wind chamber and the card chamber, the air-jetting seam that links the ventilation chamber has been seted up to the periphery of hollow dish, a plurality of control card group encircles in the card intracavity, one side of hollow dish is provided with the tuber pipe that links the ventilation chamber, has concatenated expansion joint and its one end detachable be connected with the closing cap on this tuber pipe, the periphery cover of hollow dish is equipped with the sealing ring, this sealing ring and hollow dish normal running fit and its perisporium seted up with jet seam complex valve seam, one side of hollow dish is provided with a plurality of pressure boost section of thick bamboo that encircles the tuber pipe setting, the outlet duct and the expansion joint intercommunication of this pressure boost section of thick bamboo, one side of hollow dish still is provided with the actuating mechanism who is used for controlling the pressure boost of pressure boost section of thick bamboo.
As a further description of the above technical solution:
the hollow disc is internally provided with an annular partition plate positioned between the air cavity and the clamping cavity, the air channels are circumferentially and uniformly distributed on the annular partition plate, the control card group comprises a control board card and a power card, and the wide side ends of the control board card and the power card are opposite to the peripheral wall of the annular partition plate.
As a further description of the above technical solution:
the pressurizing cylinder comprises an outer cylinder and a plug disc positioned in the outer cylinder, one side of the plug disc is fixedly provided with a plug rod extending to the outer part of the outer cylinder, and the driving mechanism is used for controlling the plug rod to axially move and lock.
As a further description of the above technical solution:
the driving mechanism comprises a first worm wheel rim, a first worm and a connecting rod, wherein one side of the hollow disc is fixedly connected with a supporting ring, the first worm wheel is sleeved outside the supporting ring and is rotationally arranged, one side of the hollow disc is fixedly connected with a support plate, the first worm is rotationally connected to the support plate and meshed with the first worm wheel rim, one side of the first worm wheel rim is fixedly connected with a limiting shaft, and the limiting shaft is rotationally connected with the free end of the plug rod through the connecting rod.
As a further description of the above technical solution:
the control board card and the power card are arranged in a swinging way, the swinging axis is close to the annular partition plate, the swinging axis of the control board card and the power card is parallel to the axis of the annular partition plate, and one side of the hollow disc is provided with an adjusting combination for controlling the control board card and the power card on a plurality of control card groups to swing synchronously and in the same direction.
As a further description of the above technical solution:
the utility model discloses a hollow disc, including hollow disc, control panel card, second worm wheel, gear, second worm, the transmission shaft that is located the card intracavity is connected with in the rotation on the hollow disc, the outer wall fixedly connected with butt joint piece of this transmission shaft, one side of butt joint piece is offered and is blocked with control panel card and power card one end joint complex draw-in groove, the one end of transmission shaft extends to in the holding ring, the regulation combination includes ring gear, drive gear, second worm wheel and second worm, the one end cover of ring gear is established in the holding ring, drive gear is fixed to be set up in the one end of transmission shaft and with the ring gear internal gearing, the outside at the ring gear is established to the fixed cover of second worm wheel, the second worm rotates to be connected on the extension board and with the meshing of second worm wheel.
As a further description of the above technical solution:
and a fan opposite to the air pipe is arranged in the air cavity.
As a further description of the above technical solution:
the other side of the hollow disc is fixedly connected with a wire bridge connecting block of which one end extends into the clamping cavity.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the hollow disc with the cavity closing function and the pressurizing cylinder arranged outside the hollow disc are arranged, so that high-pressure air is conveniently injected into the hollow disc, the hollow disc is in a high-pressure state, the air injection slot capable of being opened and closed is formed in the hollow disc, and when the air injection slot is opened, air in the hollow disc can be discharged outwards at a high speed, so that the air explosion, dust removal and oil stain removal are realized, and the dust removal and oil stain removal operations are more convenient.
2. According to the invention, the control card group is arranged into a swinging structure, the air passages positioned at the two sides of the control card and the power card are arranged in the hollow disc, and after the control card and the power card swing, the dust and the greasy dirt on the two sides of the control card and the power card can be thoroughly cleaned by high-speed air flow passing through the air passages, so that the problem of secondary pollution can not be accelerated.
3. In the invention, after the control board card and the power card are washed by using the cleaning liquid, the air blasting treatment is repeatedly carried out on the vacuum disk, the high-speed air flow can rapidly air-dry the residual cleaning liquid on the control board card and the power card, and the problem that the residual cleaning liquid corrodes the control board card and the power card can be avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an LED light box control device according to the present invention;
fig. 2 is a schematic structural diagram of a hollow disc of an LED light box control device according to the present invention;
fig. 3 is a schematic structural diagram of a control card set of the LED lamp box control device according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 with the hollow disk removed;
fig. 5 is a schematic structural diagram of connection between a hollow disc and a wire bridge connection block of the LED lamp box control device according to the present invention;
fig. 6 is a schematic structural diagram of a driving mechanism of an LED light box control device according to the present invention and a booster cylinder;
fig. 7 is a schematic structural diagram of an adjustment assembly of an LED light box control device according to the present invention.
Legend description:
1. a hollow disc; 11. an annular partition plate; 12. a support ring; 13. a support plate; 2. a control card group; 21. a control board card; 22. a power card; 3. a wind chamber; 4. a cavity is blocked; 5. an air passage; 6. air-jet slit; 7. an air duct; 8. an expansion joint; 9. a cover; 101. a seal ring; 102. a valve slit; 103. a pressurizing cylinder; 1031. an outer cylinder; 1032. a plug disc; 10321. a plug rod; 104. a driving mechanism; 1041. a first scroll wheel rim; 10411. a limiting shaft; 1042. a first worm; 1043. a connecting rod; 105. adjusting and combining; 1051. a gear ring; 1052. a transmission gear; 1053. a second scroll wheel rim; 1054. a second worm; 106. a transmission shaft; 1061. a butt joint block; 107. a blower; 108. and a wire bridge connecting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-6, an LED lamp box control device is installed on the back side of an LED lamp box when in use, and can also be installed in an LED lamp box with a window, the control device comprises a hollow disc 1 and a control card group 2, the hollow disc 1 is a disc-shaped shell provided with the control card group 2, the control card group 2 is used for supplying power to the LED lamp box and controlling the on-off of the control card group 2 according to a control system of a client, the control device comprises a control board card 21 and a power card 22, the control board card 21 is used for controlling the on-off of the LED lamp, the power card 22 provides converted voltage for the LED lamp and the control board card 21, and the control card group 2 has a problem of large heat productivity when in operation because of a circuit board structure, thereby requiring the hollow disc 1 to have a ventilation and heat dissipation function. Wherein, the opposite side fixedly connected with one end of hollow disc 1 extends to the line bridge connecting block 108 in the card chamber 4, the last through connection of line bridge connecting block 108 has connecting wire (wire and net twine), it has the sealant to fill between connecting wire and the line bridge connecting block 108, control panel card 21 and power card 22 are connected through the last connecting wire of line bridge connecting block 108, control panel card 21 and power card 22 are connected through the matrix arrangement LED lamp on connecting wire and the LED lamp house, control panel card 21 and power card 22 still are connected through the network port with outside control system, provide control command by outside control system to control card group 2, the mode of specific connection is prior art, the here is not elaborated in detail.
In this technical scheme, be provided with the wind chamber 3 that is located the middle part and be located the peripheral card chamber 4 of wind chamber 3 in hollow disc 1, specific implementation structure is for being provided with the annular baffle 11 that is located between wind chamber 3 and the card chamber 4 in hollow disc 1, wherein the broadside end of control panel card 21 and power card 22 is relative with the periphery wall of annular baffle 11, be provided with air vent 5 between wind chamber 3 and the card chamber 4, air vent 5 circumference evenly distributed is on annular baffle 11, air vent 5 sets up for being close to control panel card 21 and power card 22. The periphery of the hollow disc 1 is provided with an air injection slit 6 connected with the ventilation cavity 3, a plurality of control card groups 2 encircle in the card cavity 4, one side of the hollow disc 1 is provided with an air pipe 7 connected with the ventilation cavity 3, the air pipe 7, the air cavity 3, the air passage 5, the card cavity 4 and the air injection slit 6 form an air circulation channel, heat generated by the control card groups 2 can be discharged during air circulation, the conventional ventilation and heat dissipation functions are realized, and preferably, a fan 107 opposite to the air pipe 7 is arranged in the air cavity 3, and the air circulation of air can be accelerated when the fan 107 is started.
In this technical scheme, concatenating expansion joint 8 and its one end detachably connected with closing cap 9 on the tuber pipe 7, expansion joint 8 is the pipe structure that the internal diameter is greater than tuber pipe 7 internal diameter, and the inner chamber of this expansion joint 8 is used for holding washing liquid (such as methyl alcohol), and wherein closing cap 9 and the free end of tuber pipe 7 adopt the mode of spin to connect, easy to assemble and dismantlement. The periphery of the hollow disc 1 is sleeved with a sealing ring 101, the sealing ring 101 is in running fit with the hollow disc 1, a valve slit 102 matched with the air injection slit 6 is formed in the peripheral wall of the sealing ring 101, a circle of sealing rubber pad is adhered to the inner wall of the sealing ring 101, when the sealing ring 101 is controlled to rotate to the position where the valve slit 102 and the air injection slit 6 are dislocated, the air injection slit 6 can be closed, and the sealing cover 9 is matched, so that the air cavity 3 and the clamping cavity 4 in the hollow disc 1 are in a closed state, that is, the hollow disc 1 has a cavity closing function.
A plurality of pressurizing cylinders 103 which are arranged around the air pipe 7 are arranged on one side of the hollow disc 1, an air outlet pipe of the pressurizing cylinders 103 is communicated with the expansion joint 8, the pressurizing cylinders 103 are used for inflating and pressurizing the inner cavity of the hollow disc 1, so that the inner cavity of the hollow disc 1 is in a high-pressure state, the pressurizing cylinders 103 comprise an outer cylinder 1031 and a plug disc 1032 which is positioned in the outer cylinder 1031, plug rods 10321 which extend to the outer part of the outer cylinder 1031 are fixedly arranged on one side of the plug disc 1032, and when the plug rods 10321 are controlled to axially move, the plug disc 1032 can compress air in the pressurizing cylinders 103 into the inner cavity of the hollow disc 1, and the inner cavity of the hollow disc 1 is pressurized. When the hollow disc 1 is in a pressurized state, when the control sealing ring 101 rotates, the air injection slot is opened 6, air in the inner cavity of the hollow disc 1 is rapidly and outwards ejected, dust on the control card set 2 can be discharged from the air ejected from the inside to the outside, and when the air contains cleaning liquid, oil stains on the control card set 2 can be cleaned. Therefore, the control device has the function of removing dust and greasy dirt by explosion.
The hollow disc 1 is further provided with a driving mechanism 104 for controlling the pressurization of the pressurization cylinder 103, the driving mechanism 104 is integrated on the hollow disc 1, the hollow disc 1 is structurally characterized by comprising a first worm wheel ring 1041, a first worm 1042 and a connecting rod 1043, one side of the hollow disc 1 is fixedly connected with a supporting ring 12, the first worm wheel ring 1041 is sleeved outside the supporting ring 12 and is in rotary arrangement, one side of the hollow disc 1 is fixedly connected with a support plate 13, the first worm 1042 is rotationally connected to the support plate 13 and meshed with the first worm wheel ring 1041, the first worm wheel ring 1041 can be driven to rotate by controlling the first worm 1042, one side of the first worm wheel ring 1041 is fixedly connected with a limiting shaft 10411, the limiting shaft 10411 drives the plug 10321 to axially move through the connecting rod 1043 when the first worm wheel ring 1041 rotates, and the plug 1032 is controlled to slide. Thereby, the pressurizing operation of the inner cavity of the hollow disc 1 is more convenient.
Example 2
Referring to fig. 3, fig. 4, fig. 6 and fig. 7, and the difference between embodiment 1 is that the control board 21 and the power card 22 are both arranged in a swinging manner, and the swinging axes of the control board 21 and the power card 22 are arranged close to the annular partition 11, the swinging axes of the control board 21 and the power card 22 are parallel to the axes of the annular partition 11, the specific swinging connection structure is that a transmission shaft 106 located in the card cavity 4 is rotatably connected on the hollow disc 1, the outer wall of the transmission shaft 106 is fixedly connected with a docking block 1061, and one side of the docking block 1061 is provided with a clamping groove in clamping fit with one end of the control board 21 and one end of the power card 22. The purpose of the swing setting is to adjust the impact force of the air passage 5 on the two side boards of the control board 21 and the power card 22, when the control board 21 and the power card 22 incline to a square shape, the air sprayed out of the air passage 5 can impact the boards of the control board 21 and the power card 22, otherwise impact the boards of the other side, so that the air passage has a more thorough cleaning effect.
An adjusting combination 105 for controlling the synchronous and same-direction swinging of the control board cards 21 and the power source cards 22 on the plurality of control card groups 2 is arranged on one side of the hollow disc 1. Specifically, the adjusting assembly 105 includes a gear ring 1051, a transmission gear 1052, a second worm gear 1053 and a second worm 1054, one end of the gear ring 1051 is sleeved in the supporting ring 12, wherein one end of the transmission shaft 106 extends into the supporting ring 12, the transmission gear 1052 is fixedly arranged at one end of the transmission shaft 106 and is engaged with the gear ring 1051, and when the gear ring 1051 is controlled to rotate, all the control boards 21 and the power boards 22 can be driven to synchronously rotate in the same direction. The second worm wheel 1053 is fixedly sleeved outside the gear ring 1051, and the second worm 1054 is rotatably connected to the support plate 13 and meshed with the second worm wheel 1053, so that the rotation of the second worm 1054 can be controlled to control the rotation of the gear ring 1051. Thereby, swing control of the control board card 21 and the power card 22 is more convenient.
Working principle: the control device needs to be installed on the back of the LED lamp box before use. The inner hexagonal grooves can be formed in one end of the rod shafts of the first worm 1042 and the second worm 1054, so that the inner hexagonal wrench is convenient to use manually to control the rotation of the first worm 1042 and the second worm 1054. A first control motor and a second control motor for controlling the rotation of the shafts of the first worm 1042 and the second worm 1054 may be further installed on the support plate 13, so as to realize motorized control of the rotation of the first worm 1042 and the second worm 1054.
The time division is used as follows:
1. conventional ventilation and heat dissipation: the seal ring 101 is manually rotated to enable the air injection slot 6 to be opened, then the seal cover 9 is removed, power is supplied to the fan 107, the fan 107 is started to generate air flow, external air enters through the air pipe 7 and sequentially passes through the air cavity 3, the air duct 5 and the clamping cavity 4, then the air injection slot 6 is used for discharging, and heat generated by the control board card 21 and the power card 22 is discharged in the flowing process of the air flow.
2. Dedusting: the sealing ring 101 is rotated to control the air injection slit 6 to be closed, then the sealing cover 9 is arranged on the air pipe 7, at the moment, the inner cavity of the hollow disc 1 is in a closed state, then the first worm 1042 is controlled to rotate, the first worm wheel 1041 rotates, the plug rod 10321 pushes the plug disc 1032 to slide in the outer cylinder 1031 under the driving of each connecting rod 1043, at the moment, the inner cavity of the hollow disc 1 is in a high-pressure state, then the sealing ring 101 is rapidly rotated to an opening state of the air injection slit 6, at the moment, the high-pressure air in the inner cavity of the hollow disc 1 is provided with the outward injection position of the air injection slit 6, and the high-speed air flow in the injection process can carry dust on the control board card 21 and the power card 22 to the outside, so that the dust removal function is realized.
3. Degreasing (power-off state): referring to the dust removal step, cleaning liquid is injected into the expansion joint 8 before the sealing cover 9 is installed, then the sealing cover 9 is installed, when the air injection slot 6 is opened to inject air outwards, the air can carry the cleaning liquid to impact the surface of the control board card 21 and the power card 22, so that greasy dirt on the air can be thoroughly cleared, the operation according to the dust removal link is repeated after the cleaning is finished, the residual liquid on the control board card 21 and the power card 22 can be air-dried by high-speed air flow, and corrosion of the residual cleaning liquid on the control board card 21 and the power card 22 is avoided.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a LED lamp house controlling means, its characterized in that includes hollow dish (1) and control card group (2), be provided with wind chamber (3) and the peripheral card chamber (4) that are located wind chamber (3) in middle part in hollow dish (1), be provided with air vent (5) between wind chamber (3) and card chamber (4), air-jet slit (6) of even ventilation chamber (3) have been seted up to the periphery of hollow dish (1), a plurality of control card group (2) encircle in card chamber (4), one side of hollow dish (1) is provided with tuber pipe (7) of even ventilation chamber (3), has concatenated expansion joint (8) and its one end detachable be connected with closing cap (9) on this tuber pipe (7), the periphery cover of hollow dish (1) is equipped with sealing ring (101), sealing ring (101) and hollow dish (1) rotate the cooperation, and valve slit (102) are seted up to the periphery wall of this sealing ring (101), control air-jet slit (6) through valve slit (102) when sealing ring (101) rotate and open and close one side of this expansion joint (103) of this air-jet duct (103) and this expansion joint (103) of hollow dish (1) are provided with and the pressure boost cylinder (103), one side of the hollow disc (1) is also provided with a driving mechanism (104) for controlling the pressurization of the pressurization cylinder (103).
2. An LED light box control device according to claim 1, characterized in that an annular partition plate (11) between the wind cavity (3) and the card cavity (4) is arranged in the hollow disc (1), the air channels (5) are circumferentially and uniformly distributed on the annular partition plate (11), the control card group (2) comprises a control board card (21) and a power card (22), and the wide side ends of the control board card (21) and the power card (22) are opposite to the peripheral wall of the annular partition plate (11).
3. An LED light box control device according to claim 2, characterized in that the booster cylinder (103) comprises an outer cylinder (1031) and a plug disc (1032) located in the outer cylinder (1031), a plug rod (10321) extending to the outside of the outer cylinder (1031) is fixedly arranged on one side of the plug disc (1032), and the driving mechanism (104) is used for controlling the plug rod (10321) to axially move and lock.
4. The LED light box control device according to claim 3, wherein the driving mechanism (104) comprises a first scroll wheel (1041), a first worm (1042) and a connecting rod (1043), one side of the hollow disc (1) is fixedly connected with a supporting ring (12), the first scroll wheel (1041) is sleeved outside the supporting ring (12) and is rotatably arranged, one side of the hollow disc (1) is fixedly connected with a support plate (13), the first worm (1042) is rotatably connected to the support plate (13) and is meshed with the first scroll wheel (1041), one side of the first scroll wheel (1041) is fixedly connected with a limiting shaft (10411), and the limiting shaft (10411) is rotatably connected with the free end of the plug rod (10321) through the connecting rod (1043).
5. The LED light box control device according to claim 4, wherein the control board card (21) and the power card (22) are arranged in a swinging way, the swinging axis is arranged close to the annular partition plate (11), the swinging axis of the control board card (21) and the power card (22) is parallel to the axis of the annular partition plate (11), and one side of the hollow disc (1) is provided with an adjusting combination (105) for controlling the control board card (21) and the power card (22) on the plurality of control card groups (2) to swing synchronously and in the same direction.
6. The LED light box control device according to claim 5, wherein the hollow disc (1) is rotatably connected with a transmission shaft (106) located in the clamping cavity (4), an outer wall of the transmission shaft (106) is fixedly connected with a butt joint block (1061), a clamping groove matched with one end of the control board card (21) and one end of the power board card (22) is formed in one side of the butt joint block (1061), one end of the transmission shaft (106) extends into the supporting ring (12), the adjusting combination (105) comprises a gear ring (1051), a transmission gear (1052), a second worm wheel rim (1053) and a second worm (1054), one end of the gear ring (1051) is sleeved in the supporting ring (12), the transmission gear (1052) is fixedly arranged at one end of the transmission shaft (106) and is meshed with the gear ring (1051), the second worm wheel (1053) is fixedly sleeved outside the gear ring (1), and the second worm (1054) is rotatably connected to the supporting plate (13) and meshed with the second worm wheel rim (1053).
7. An LED light box control device according to claim 1, characterized in that a fan (107) opposite to the air duct (7) is arranged in the air chamber (3).
8. An LED light box control device according to claim 2, characterized in that the other side of the hollow disc (1) is fixed and is provided with a wire bridge connection block (108) with one end located in the card cavity (4) in a penetrating way, and the wire bridge connection block (108) is used for connecting the control board card (21) and the power supply card (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311012048.XA CN117019765B (en) | 2023-08-11 | 2023-08-11 | LED lamp box control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311012048.XA CN117019765B (en) | 2023-08-11 | 2023-08-11 | LED lamp box control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117019765A CN117019765A (en) | 2023-11-10 |
| CN117019765B true CN117019765B (en) | 2024-03-29 |
Family
ID=88625858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311012048.XA Active CN117019765B (en) | 2023-08-11 | 2023-08-11 | LED lamp box control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117019765B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH377147A (en) * | 1958-07-09 | 1964-04-30 | Kirchhoff Helene | Two-stroke internal combustion engine with supercharging and internal mixture formation |
| ES206005U (en) * | 1971-06-22 | 1976-02-16 | Coutex S A | Aerator apparatus for treatment of liquids. (Machine-translation by Google Translate, not legally binding) |
| US4858681A (en) * | 1983-03-28 | 1989-08-22 | Tui Industries | Shell and tube heat exchanger |
| KR101318166B1 (en) * | 2013-07-08 | 2013-10-18 | 주식회사 비젼인텍 | Air way changing device and ventilation fan |
| CN105032796A (en) * | 2015-06-29 | 2015-11-11 | 国网山东省电力公司淄博供电公司 | Automatic dust collection device for ventilation screen of high-voltage room in transformer substation |
| CN107532953A (en) * | 2015-03-31 | 2018-01-02 | 株式会社ＮｅｊｉＬａｗ | The part in band-pass circuit footpath and the patterning method of electrical path and component change measuring method |
| CN110038409A (en) * | 2019-04-30 | 2019-07-23 | 无锡市道格环保科技有限公司 | A kind of combined desulfurization and denitration device and technique |
| CN110388256A (en) * | 2019-08-16 | 2019-10-29 | 中船动力研究院有限公司 | A kind of attachment device and scavenging system of turbocharger |
| CN210345238U (en) * | 2019-09-18 | 2020-04-17 | 广州爱宇森照明科技有限公司 | Heat dissipation type LED lamp of shaking head |
| CN211387701U (en) * | 2019-11-08 | 2020-09-01 | 南京创协德工业自动化科技有限公司 | Novel machine tool control board card |
| CN111895837A (en) * | 2020-08-03 | 2020-11-06 | 江西千多多家具有限公司 | Industrial dust removal equipment |
| JP2020197368A (en) * | 2019-06-03 | 2020-12-10 | 楼碧云 | Flue cleaning device for hotel friendly to environment and having high efficiency |
| CN112284123A (en) * | 2020-10-22 | 2021-01-29 | 刘根 | Chemical industry raw materials production is with high-efficient air-dry device |
| CN112671170A (en) * | 2021-01-07 | 2021-04-16 | 广州浩恙科技有限公司 | Motor device capable of automatically cleaning driving shaft |
| KR20210049064A (en) * | 2021-04-22 | 2021-05-04 | 정하익 | Drone, aircraft, mobility and cleaning, purifying, disinfection, treatment method |
| KR102298997B1 (en) * | 2021-07-16 | 2021-09-07 | 주식회사 지이테크 | Electrostatic precipitator at the rear end of tenter having switching mode power supply apparatus(SMPS) and washing, drying means |
| CN214787819U (en) * | 2021-02-26 | 2021-11-19 | 秦皇岛凡容新能源科技有限公司 | Wind driven generator's dehumidification device |
| CN113731886A (en) * | 2021-09-27 | 2021-12-03 | 中铁建电气化局集团南方工程有限公司 | Insulator cleaning trolley for rigid contact net |
| CN215260375U (en) * | 2021-06-30 | 2021-12-21 | 佛山市南海鑫环宝滤材有限公司 | Air purification device convenient to get rid of laying dust |
| CN218410200U (en) * | 2022-09-09 | 2023-01-31 | 华能济南黄台发电有限公司 | Micro-positive pressure device between DCS electronics |
| CN218797513U (en) * | 2022-11-02 | 2023-04-07 | 内蒙古惠强科技有限公司 | LED large screen maintenance device |
-
2023
- 2023-08-11 CN CN202311012048.XA patent/CN117019765B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH377147A (en) * | 1958-07-09 | 1964-04-30 | Kirchhoff Helene | Two-stroke internal combustion engine with supercharging and internal mixture formation |
| ES206005U (en) * | 1971-06-22 | 1976-02-16 | Coutex S A | Aerator apparatus for treatment of liquids. (Machine-translation by Google Translate, not legally binding) |
| US4858681A (en) * | 1983-03-28 | 1989-08-22 | Tui Industries | Shell and tube heat exchanger |
| KR101318166B1 (en) * | 2013-07-08 | 2013-10-18 | 주식회사 비젼인텍 | Air way changing device and ventilation fan |
| CN107532953A (en) * | 2015-03-31 | 2018-01-02 | 株式会社ＮｅｊｉＬａｗ | The part in band-pass circuit footpath and the patterning method of electrical path and component change measuring method |
| CN105032796A (en) * | 2015-06-29 | 2015-11-11 | 国网山东省电力公司淄博供电公司 | Automatic dust collection device for ventilation screen of high-voltage room in transformer substation |
| CN110038409A (en) * | 2019-04-30 | 2019-07-23 | 无锡市道格环保科技有限公司 | A kind of combined desulfurization and denitration device and technique |
| JP2020197368A (en) * | 2019-06-03 | 2020-12-10 | 楼碧云 | Flue cleaning device for hotel friendly to environment and having high efficiency |
| CN110388256A (en) * | 2019-08-16 | 2019-10-29 | 中船动力研究院有限公司 | A kind of attachment device and scavenging system of turbocharger |
| CN210345238U (en) * | 2019-09-18 | 2020-04-17 | 广州爱宇森照明科技有限公司 | Heat dissipation type LED lamp of shaking head |
| CN211387701U (en) * | 2019-11-08 | 2020-09-01 | 南京创协德工业自动化科技有限公司 | Novel machine tool control board card |
| CN111895837A (en) * | 2020-08-03 | 2020-11-06 | 江西千多多家具有限公司 | Industrial dust removal equipment |
| CN112284123A (en) * | 2020-10-22 | 2021-01-29 | 刘根 | Chemical industry raw materials production is with high-efficient air-dry device |
| CN112671170A (en) * | 2021-01-07 | 2021-04-16 | 广州浩恙科技有限公司 | Motor device capable of automatically cleaning driving shaft |
| CN214787819U (en) * | 2021-02-26 | 2021-11-19 | 秦皇岛凡容新能源科技有限公司 | Wind driven generator's dehumidification device |
| KR20210049064A (en) * | 2021-04-22 | 2021-05-04 | 정하익 | Drone, aircraft, mobility and cleaning, purifying, disinfection, treatment method |
| CN215260375U (en) * | 2021-06-30 | 2021-12-21 | 佛山市南海鑫环宝滤材有限公司 | Air purification device convenient to get rid of laying dust |
| KR102298997B1 (en) * | 2021-07-16 | 2021-09-07 | 주식회사 지이테크 | Electrostatic precipitator at the rear end of tenter having switching mode power supply apparatus(SMPS) and washing, drying means |
| CN113731886A (en) * | 2021-09-27 | 2021-12-03 | 中铁建电气化局集团南方工程有限公司 | Insulator cleaning trolley for rigid contact net |
| CN218410200U (en) * | 2022-09-09 | 2023-01-31 | 华能济南黄台发电有限公司 | Micro-positive pressure device between DCS electronics |
| CN218797513U (en) * | 2022-11-02 | 2023-04-07 | 内蒙古惠强科技有限公司 | LED large screen maintenance device |
Non-Patent Citations (5)
| Title |
|---|
| 兰州石化公司石油化工研究院.石油化工科技期刊题录.石化技术与应用.2008,(04),全文. * |
| 关于密封失效的分析与改进;史建平;;莱钢科技;20150215(01) * |
| 浅谈涂装烘干规划设计要求;后四美;;汽车实用技术;20200115(01) * |
| 直流换流站换流阀清灰工具研制及应用;高炜;马龙;刘冬;;山东电力技术;20170225(02) * |
| 石油化工科技期刊题录;石化技术与应用;20110910(05) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117019765A (en) | 2023-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108031600B (en) | Automatic even spraying environment-friendly paint equipment | |
| CN111826854A (en) | Cloth soaking printing and dyeing device and using method thereof | |
| CN209753236U (en) | Speed reducer casing paint spraying apparatus | |
| CN208889250U (en) | A kind of outdoor advertising displaying device with cleaning function | |
| CN109147586A (en) | Outdoor advertising with cleaning function shows device | |
| CN117019765B (en) | LED lamp box control device | |
| CN113790584A (en) | Electrophoresis drying chamber of new energy automobile body coating production line | |
| CN219503070U (en) | Uniform paint spraying device with drying function | |
| CN217595335U (en) | Hexagon nut washing device with drying structure | |
| CN208303383U (en) | A kind of medical instruments cleaning device | |
| CN113894119B (en) | Container inner wall belt cleaning device for machining | |
| CN214478532U (en) | Dampproof device of distribution box | |
| CN101890285B (en) | Rotary cleaning device for defroster of flue gas desulfurizing tower | |
| CN202539153U (en) | Automatic cleaning device for automotive brake pump cylinder | |
| CN210220520U (en) | Paperboard water absorption and dehumidification device | |
| CN112191571A (en) | Surface cleaning pretreatment mechanism for plate processing | |
| CN220547123U (en) | Fixing frame for metal plate paint spraying | |
| CN113514253A (en) | Complex meteorological condition testing platform applied to intelligent networked automobile | |
| CN218442343U (en) | Novel fixed rotation type steam soot blower | |
| CN112058604A (en) | Part paint baking device and method for machining | |
| CN219519340U (en) | Stone-like aluminum veneer surface treatment equipment | |
| CN216845511U (en) | Drying device for cleaning optical lens | |
| CN218260792U (en) | Bottle-poking mechanism for determinant bottle-making machine | |
| CN218380286U (en) | Drying device is used in woodwork processing | |
| CN201776076U (en) | Rotary cleaning device for defogger of flue gas desulfurization tower |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |