CN114005380B - LED display module assembly with self-detection function - Google Patents
LED display module assembly with self-detection function Download PDFInfo
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- CN114005380B CN114005380B CN202111321551.4A CN202111321551A CN114005380B CN 114005380 B CN114005380 B CN 114005380B CN 202111321551 A CN202111321551 A CN 202111321551A CN 114005380 B CN114005380 B CN 114005380B
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 239000011324 bead Substances 0.000 claims abstract description 87
- 238000007599 discharging Methods 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20981—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED display module with a self-detection function, which relates to the technical field of LED display modules and comprises a display shell, a first display module and a second display module, wherein a sliding seat is arranged on the outer side of the rear part of the display shell, a fixing assembly is connected with the outer side of the rear part of the sliding seat, and the inner side of the display shell is connected with the first display module. The invention can drive the first lamp beads to rotate through the second motor, and in addition, the pulley can drive the driving belt pulley to rotate in the rotating process, so that the first lamp beads can be driven by the first fixing sleeve in the display shell to rotate, if the arrangement position of the equipment is higher or more deviated, pedestrians can only see inclined fonts and information when observing the inclined fonts and information, the first lamp beads can face to one side with more people flow through the rotation of the first lamp beads, the inclined fonts and information can be rearranged, and the information displayed by the equipment can be more easily found by the pedestrians.
Description
Technical Field
The invention relates to the technical field of LED display modules, in particular to an LED display module with a self-detection function.
Background
The LED display module is one of the main components forming the finished product of the LED display screen, mainly comprises an LED lamp, a PCB circuit board, a driving IC, a resistor, a capacitor and a plastic suite, and is used for promoting goods, attracting customers and storefront decoration, improving the grade of enterprises, lighting and warning, and being used for road traffic LED navigation indication and the like.
Common LED display module assembly in market does not possess self-adjusting function, and when LED display module assembly put the position more biased, the pedestrian is difficult to carry out accurate reading to the information that shows on the LED display module assembly, leads to the unable effect that plays commodity propaganda of LED display module assembly.
Disclosure of Invention
The invention aims to provide an LED display module with a self-detection function so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a LED display module assembly with from testing function, includes shows casing, first display module and second display module, the rear portion outside of showing the casing is provided with the sliding seat, and the rear portion outside of sliding seat is connected with fixed subassembly, the inboard of showing the casing is connected with first display module, first display module includes first fixed cover, first lamp pearl and second lamp pearl, the front portion outside of first fixed cover is provided with first lamp pearl, and the top outside of first fixed cover is connected with the second lamp pearl, the outside both sides of first fixed cover are provided with the axis of rotation, and the outside of axis of rotation is provided with the pulley, the outside surface of pulley is provided with the driving pulley, and the right-hand member of pulley is settled there is the second motor, the front portion outside of showing the casing is connected with glass panel, the inboard of second display module set up in the display casing, the inboard rear portion of showing the casing is connected with first fan, and the inboard top of showing the casing has seted up the heat extraction opening, the intercommunication groove has been seted up to the inboard middle-end of first fixed cover, and the top middle-end of intercommunication groove has been provided with the second lamp pearl, the outside of first fixed cover is provided with the pulley, the outside of rotation axis of rotation, the outside of rotation is provided with the pulley, the outside of pulley is provided with the driving pulley, and the outside of pulley has been provided with the drive pulley.
Preferably, the fixed subassembly includes fixed plate, spout and first motor, the spout has been seted up to the outside surface of fixed plate, and the inboard middle-end of fixed plate is connected with first motor.
Preferably, the sliding seats are symmetrically distributed along the vertical center line of the display shell, the sliding seats are in sliding connection with the sliding grooves, and the sliding grooves are annular.
Preferably, the first fixing sleeve is rectangular and long, and the rotating shafts are symmetrically distributed along the vertical center line of the first fixing sleeve.
Preferably, the rotating shaft is in threaded connection with the pulley, and the second motor is in rotary connection with the rotating shaft through the pulley.
Preferably, the second display module comprises an electric push rod, a displacement seat, a wind inlet groove, a second fixing sleeve and a third lamp bead, wherein the displacement seat is arranged on the outer side of the electric push rod, the wind inlet groove is formed in the middle end of the inner side of the displacement seat, the second fixing sleeve is arranged on the outer side of the front portion of the displacement seat, and the third lamp bead is connected with the outer side surface of the second fixing sleeve.
Preferably, the displacement seat and the second fixed sleeve are vertically distributed, and the thickness of the second fixed sleeve is similar to the distance between the first fixed sleeve.
Preferably, the air inlet groove and the first fan are located at the same height, and the first fan and the first fixing sleeve are located at the same height.
Preferably, the heat discharging opening is communicated with the communicating groove, and the vertical center line of the communicating groove is overlapped with the vertical center line of the second fan.
Preferably, the shape of the outer surface of the baffle is identical to the shape of the inner surface of the communicating groove, the baffle and the ventilating groove are integrated, and the heat discharging opening is communicated with the heat discharging groove through the ventilating groove.
The invention provides an LED display module with a self-detection function, which has the following beneficial effects: through making the display shell rotate, can make the information that equipment displayed be found by the pedestrian more easily, this is favorable to promoting the exposure degree and the attention degree of LED display module assembly display information, through making first lamp pearl rotate, can make first lamp pearl towards the more one side of people's flow, this typeface and information that makes the slope can be adjusted again to can make the information that equipment displayed be found by the pedestrian more easily, this flexibility of use that also can promote equipment simultaneously.
1. According to the LED display module, the first motor works, the display shell can rotate through sliding of the sliding seat in the sliding groove, and in the process of rotating the display shell, the first lamp beads can be matched with the rotation of the display shell to be turned on and off, so that information displayed by the first lamp beads can be always kept at the upright position, people can easily notice the information due to the fact that an object in rotation is easy to catch the attention of the pedestrian, the information displayed by the equipment can be more easily found by the pedestrian through rotating the display shell, and the LED display module is beneficial to improving the exposure degree and attention of the information displayed by the LED display module.
2. The invention works through the second motor, the pulley can drive the rotating shaft to rotate, the first fixed sleeve can drive the first lamp beads to rotate in the rotating process of the rotating shaft, in addition, the pulley can drive the driving belt pulley to rotate in the rotating process, so that the first fixed sleeve in the display shell can drive the first lamp beads to rotate, if the arrangement position of the equipment is higher or more deviated, pedestrians can only see inclined fonts and information, the first lamp beads can face to one side with more people flow through the rotation of the first lamp beads, the inclined fonts and information can be rearranged, the information displayed by the equipment can be more easily found by the pedestrians, and meanwhile, the use flexibility of the equipment can be improved.
3. According to the invention, the first fixing sleeve can count and detect the working state and the damage rate of the first lamp beads on the surface of the first fixing sleeve, if the damage rate of the first lamp beads is too high, and the information can not be displayed normally, the second motor is used for working, so that the first fixing sleeve can be rotated greatly, the first lamp beads can be hidden by the first fixing sleeve, the second lamp beads can be moved to the front, the power and the performance of the second lamp beads are consistent with those of the first lamp beads, when the damage rate of the first lamp beads is too high, the equipment can be quickly replaced by the second lamp beads for working through rotation, and by arranging two groups of lamp beads on the first fixing sleeve, the equipment component is not required to be replaced frequently, the maintenance period of the equipment can be prolonged, and therefore, the use convenience of the equipment can be improved.
4. According to the invention, the first fixing sleeve can be driven to rotate through the second motor to enable the first lamp beads and the second lamp beads to face forwards simultaneously, at the moment, the electric push rod is operated to drive the displacement seat to displace, the second fixing sleeve is enabled to move into gaps of the two first fixing sleeves, and meanwhile, the positions of the third lamp beads, the first lamp beads and the second lamp beads can be aligned, when the third lamp beads, the first lamp beads and the second lamp beads are simultaneously lightened, the number of the lamp beads is three times that of the common state, so that the equipment can display a high-definition picture, and when the equipment does not need to display the high-definition picture, the other two lamp beads can be hidden, so that normal use of the equipment is not affected, and meanwhile, the energy consumption of the equipment is saved, and the energy saving performance of the equipment is facilitated to be improved.
5. The heat flow rising from the inside of the heat-discharging device can be discharged into the communicating groove from the heat-discharging opening, the second fan in the communicating groove works, heat can be blown to one side of the baffle plate, the ventilation groove is formed in the outer side of the top of the baffle plate, heat passing through the ventilation groove can be discharged out of the device from the heat-discharging groove, and because the ventilation groove is formed in the top of the baffle plate, when rainwater enters the inner side of the device from the heat-discharging groove, the baffle plate can block the rainwater and prevent the rainwater from entering the inner side of the device, and the rainwater can be discharged from the heat-discharging groove along the communicating groove, and meanwhile, when the rainwater flows in the device, part of heat in the device can be taken away, so that the device has better heat-discharging effect and waterproof performance, and is favorable for improving the use stability of the device.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an LED display module with self-detection function in front view;
FIG. 2 is a schematic diagram of a side view structure of an LED display module with self-detection function according to the present invention;
FIG. 3 is a schematic diagram of a fixing assembly of an LED display module with self-detection function according to the present invention;
FIG. 4 is a schematic diagram of a first display module of an LED display module with self-detection function according to the present invention;
Fig. 5 is a schematic diagram of a pulley structure of an LED display module with a self-detection function according to the present invention
FIG. 6 is a schematic diagram of a second display module of an LED display module with self-detecting function according to the present invention;
Fig. 7 is an enlarged schematic view of the structure of the LED display module with self-detection function in fig. 1.
In the figure: 1. a display housing; 2. a sliding seat; 3. a fixing assembly; 301. a fixing plate; 302. a chute; 303. a first motor; 4. a first display module; 401. a first fixing sleeve; 402. a first light bead; 403. a second light bead; 5. a rotating shaft; 6. a pulley; 7. a transmission belt wheel; 8. a second motor; 9. a glass panel; 10. a second display module; 1001. an electric push rod; 1002. a displacement seat; 1003. a wind inlet groove; 1004. a second fixing sleeve; 1005. a third light bead; 11. a first fan; 12. a heat discharge opening; 13. a communication groove; 14. a second fan; 15. a baffle; 16. a ventilation groove; 17. a heat extraction tank; 18. and a drainage channel.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution: the LED display module with the self-detection function comprises a display shell 1, a first display module 4 and a second display module 10, wherein a sliding seat 2 is arranged on the outer side of the rear part of the display shell 1, a fixing component 3 is connected on the outer side of the rear part of the sliding seat 2, a first display module 4 is connected on the inner side of the display shell 1, the first display module 4 comprises a first fixing sleeve 401, a first lamp bead 402 and a second lamp bead 403, the outer side of the front part of the first fixing sleeve 401 is provided with the first lamp bead 402, the outer side of the top of the first fixing sleeve 401 is connected with the second lamp bead 403, rotating shafts 5 are arranged on the two sides of the outer part of the first fixing sleeve 401, pulleys 6 are arranged on the outer side of the rotating shafts 5, the outside surface of pulley 6 is provided with driving pulley 7, and the right-hand member of pulley 6 has settled second motor 8, the front portion outside of display housing 1 is connected with glass panel 9, second display module 10 has settled in the inboard of display housing 1, the inboard rear portion of display housing 1 is connected with first fan 11, and the heat extraction opening 12 has been seted up at the inboard top of display housing 1, communication groove 13 has been seted up to the inboard middle-end of display housing 1, and the top middle-end of communication groove 13 is provided with second fan 14, the top both sides of communication groove 13 are connected with baffle 15, and ventilation groove 16 has been seted up in the top outside of baffle 15, heat extraction groove 17 has been seted up at the top both sides of display housing 1, and water drainage groove 18 has been seted up to the bottom both sides of display housing 1.
Referring to fig. 1 to 5, the fixing assembly 3 includes a fixing plate 301, a sliding chute 302 and a first motor 303, the sliding chute 302 is provided on the outer surface of the fixing plate 301, the first motor 303 is connected to the inner middle end of the fixing plate 301, the sliding seat 2 is symmetrically distributed along the vertical center line of the display housing 1, the sliding seat 2 is slidably connected with the sliding chute 302, the sliding chute 302 is in a ring shape, the first fixing sleeve 401 is rectangular and long, the rotation shaft 5 is symmetrically distributed along the vertical center line of the first fixing sleeve 401, the rotation shaft 5 is in threaded connection with the pulley 6, and the second motor 8 is rotatably connected with the rotation shaft 5 through the pulley 6;
the specific operation is as follows, the fixed plate 301 can be mounted on the external wall or support, this makes the equipment can carry out stable fixed mounting, after the equipment is mounted, can switch on the power of equipment, after first fixed cover 401 receives the electric quantity, can make first lamp pearl 402 light, this makes the information that equipment shows can see through glass panel 9 to external display, the equipment is in the course of showing information, work through first motor 303, can make display shell 1 rotate through the slip of sliding seat 2 in spout 302, in the course of display shell 1 rotates, first lamp pearl 402 can cooperate the rotation of display shell 1 to light up and go out, this makes the information that first lamp pearl 402 shows can keep at the upright position all the time, because of the object in rotation draws pedestrian's attention easily, through making display shell 1 rotate, can make the information that equipment shows more easily be found by pedestrian, this is favorable to promoting the exposure degree and the attention degree of the LED display module to display information, work through the second motor 8, can make the pulley 6 drive the rotation axis 5 to rotate, the in-process of rotation axis 5 can make the first fixed cover 401 drive the first lamp pearl 402 to rotate, in addition, the pulley 6 can drive the driving pulley 7 to rotate in the in-process of rotation, this makes the first fixed cover 401 inside the display shell 1 drive the first lamp pearl 402 to rotate, if the device placement position is higher or more biased, when the pedestrian observes only the inclined fonts and information, through making the first lamp pearl 402 rotate, can make the first lamp pearl 402 face to one side with more people flow, this makes the inclined fonts and information can be rearranged, thereby can make the information displayed by the device more easily found by the pedestrian, this use flexibility of the device can also be promoted, the first fixed sleeve 401 can count and detect the working state and the damage rate of the first lamp beads 402 on the surface of the first fixed sleeve 401, if the damage rate of the first lamp beads 402 is too high to display information normally, the second motor 8 is used for working, the first fixed sleeve 401 can be rotated greatly, the first fixed sleeve 401 can hide the first lamp beads 402 and enable the second lamp beads 403 to move to the front, the second lamp beads 403 are consistent with the first lamp beads 402 in power and performance, when the damage rate of the first lamp beads 402 is too high, the equipment can be replaced into the second lamp beads 403 to work through rotation quickly, two groups of lamp beads are arranged on the first fixed sleeve 401, equipment components are not required to be replaced frequently, the maintenance period of the equipment can be prolonged, and therefore the use convenience of the equipment can be improved.
Referring to fig. 6, the second display module 10 includes an electric push rod 1001, a displacement seat 1002, a wind inlet groove 1003, a second fixing sleeve 1004 and a third lamp bead 1005, the outer side of the electric push rod 1001 is provided with the displacement seat 1002, the wind inlet groove 1003 is provided at the inner middle end of the displacement seat 1002, the second fixing sleeve 1004 is provided at the outer front of the displacement seat 1002, the third lamp bead 1005 is connected to the outer surface of the second fixing sleeve 1004, the displacement seat 1002 and the second fixing sleeve 1004 are vertically distributed, the thickness of the second fixing sleeve 1004 is similar to the distance between the first fixing sleeves 401, the wind inlet groove 1003 and the first fan 11 are at the same height, and the first fan 11 and the first fixing sleeve 401 are at the same height;
The device specifically operates as follows, when the device needs to display information with high display degree, the second motor 8 works, the first fixing sleeve 401 can be driven to rotate, so that the first lamp beads 402 and the second lamp beads 403 can face forward at the same time, the electric push rod 1001 works, the displacement seat 1002 can be driven to displace, the second fixing sleeve 1004 moves into the gaps of the two first fixing sleeves 401, meanwhile, the third lamp beads 1005 can be aligned with the positions of the first lamp beads 402 and the second lamp beads 403, when the third lamp beads 1005 and the first lamp beads 402 and the second lamp beads 403 are simultaneously lighted, the number of the lamp beads is three times that of the common state, and therefore the device can display a picture with high definition, and when the device does not need to display a picture with high definition, the other two lamp beads can be hidden, normal use of the device can not be affected, meanwhile, energy consumption of the device can be saved, and the device is beneficial to improving energy saving performance of the device.
Referring to fig. 1, 6 and 7, the heat discharging opening 12 is communicated with the communicating groove 13, the vertical center line of the communicating groove 13 is coincident with the vertical center line of the second fan 14, the shape of the outer surface of the baffle 15 is coincident with the shape of the inner surface of the communicating groove 13, the baffle 15 is integrated with the ventilating groove 16, and the heat discharging opening 12 is communicated with the heat discharging groove 17 through the ventilating groove 16;
the device specifically operates as follows, in the course of operation, a large amount of heat can be produced, work through first fan 11, can blow out high-speed air to the income wind groove 1003, the high-speed air that passes into the wind groove 1003 can blow to the surface of first display module 4, and take away the heat that first display module 4 work produced, because of having great gap between the first display module 4, this makes the heat dispersion of first display module 4 can obtain promoting, the heat flow that rises can be discharged into intercommunication groove 13 from heat extraction opening 12 at this moment, work through the interior second fan 14 of intercommunication groove 13, can blow the heat to baffle 15 one side, the ventilation groove 16 has been seted up at baffle 15 top outside, the heat that passes ventilation groove 16 can be discharged from heat extraction groove 17 to the device, because ventilation groove 16 is seted up at baffle 15's top, when the rainwater gets into the inboard from heat extraction groove 17, baffle 15 can block the rainwater, avoid the rainwater to get into the inboard of device, and rainwater can follow the intercommunication groove 13 and discharge from heat extraction groove 17, simultaneously when the device flows, also can take away a part of heat in the device and have better both sides and make the heat dissipation device have better and can be used for the stability at this while having better heat dispersion.
In summary, when the LED display module with the self-detection function is used, the fixing plate 301 can be firstly mounted on an external wall or a bracket, so that the equipment can be stably and fixedly mounted, and the power supply of the equipment can be connected after the mounting of the equipment is completed;
Then, after the first fixing sleeve 401 receives the electric quantity, the first lamp beads 402 can be lightened, so that information displayed by the equipment can be displayed to the outside through the glass panel 9, in the process of displaying the information, the equipment works through the first motor 303, the display shell 1 can rotate through sliding of the sliding seat 2 in the sliding groove 302, in the process of rotating the display shell 1, the first lamp beads 402 can be lightened and extinguished in cooperation with the rotation of the display shell 1, the information displayed by the first lamp beads 402 can be always kept at an upright position, pedestrians are easily noticed by the rotating object, and the information displayed by the equipment can be more easily found by the pedestrians through rotating the display shell 1, so that the exposure degree and the attention degree of the information displayed by the LED display module are facilitated to be improved;
Then, the second motor 8 works, the pulley 6 can drive the rotating shaft 5 to rotate, the first fixing sleeve 401 can drive the first lamp beads 402 to rotate in the rotating process of the rotating shaft 5, in addition, the pulley 6 can drive the driving belt pulley 7 to rotate in the rotating process, so that the first fixing sleeve 401 in the display shell 1 can drive the first lamp beads 402 to rotate, if the arrangement position of equipment is higher or more deviated, pedestrians can observe inclined fonts and information only, the first lamp beads 402 can face one side with more people flow through rotating the first lamp beads 402, the inclined fonts and information can be rearranged, information displayed by the equipment can be found by the pedestrians more easily, and meanwhile, the use flexibility of the equipment can be improved;
The first fixing sleeve 401 can count and detect the working state and the damage rate of the first lamp beads 402 on the surface of the first fixing sleeve 401, if the damage rate of the first lamp beads 402 is too high to display information normally, the second motor 8 is used for working, the first fixing sleeve 401 can be rotated greatly, the first lamp beads 402 can be hidden by the first fixing sleeve 401, the second lamp beads 403 can be moved to the front, the power and the performance of the second lamp beads 403 are consistent with those of the first lamp beads 402, when the damage rate of the first lamp beads 402 is too high, the equipment can be quickly replaced into the second lamp beads 403 to work through rotation, two groups of lamp beads are arranged on the first fixing sleeve 401, equipment components are not required to be replaced frequently, the maintenance period of the equipment can be prolonged, and therefore the use convenience of the equipment can be improved.
When the equipment needs to display high-display-degree information, the second motor 8 works to drive the first fixing sleeve 401 to rotate, so that the first lamp beads 402 and the second lamp beads 403 can face forwards at the same time, at the moment, the electric push rod 1001 works to drive the displacement seat 1002 to displace, the second fixing sleeve 1004 moves to a gap between the two first fixing sleeves 401, and meanwhile, the third lamp beads 1005 can be aligned with the positions of the first lamp beads 402 and the second lamp beads 403, and when the third lamp beads 1005 and the first lamp beads 402 and the second lamp beads 403 are simultaneously lighted, the number of the lamp beads is three times that of the common state, and therefore, the equipment can display high-definition pictures, and when the equipment does not need to display high-definition pictures, other two lamp beads can be hidden, normal use of the equipment is not affected, energy consumption of the equipment can be saved, and energy-saving performance of the equipment is improved;
Finally, in the working process of the device, a large amount of heat can be generated, the first fan 11 can work, high-speed air can be blown out of the air inlet groove 1003, the high-speed air passing through the air inlet groove 1003 can be blown to the surface of the first display module 4, heat generated by the working of the first display module 4 is taken away, a large gap is formed between the first display modules 4, the heat dissipation performance of the first display module 4 can be improved, at the moment, rising heat flow can be discharged into the communication groove 13 from the heat discharging opening 12, the second fan 14 in the communication groove 13 works, the heat can be blown to one side of the baffle 15, the ventilation groove 16 is formed in the outer side of the top of the baffle 15, the heat passing through the ventilation groove 16 can be discharged out of the device from the heat discharging groove 17, the ventilation groove 16 is formed in the top of the baffle 15, when rainwater enters the inner side of the device from the heat discharging groove 17, the inner side of the rainwater is prevented from entering the device by the baffle 15, and meanwhile, when the rainwater flows along the communication groove 13, a part of the heat in the device can be taken away, the heat in the device can be better in the waterproof effect, and the heat dissipation performance of the device can be improved.
Claims (7)
1. The utility model provides a LED display module assembly with self-checking function, its characterized in that, including display housing (1), first display module (4) and second display module (10), the rear portion outside of display housing (1) is provided with sliding seat (2), and the rear portion outside of sliding seat (2) is connected with fixed subassembly (3), the inboard of display housing (1) is connected with first display module (4), first display module (4) including first fixed cover (401), first lamp pearl (402) and second lamp pearl (403), the front portion outside of first fixed cover (401) is provided with first lamp pearl (402), and the top outside of first fixed cover (401) is connected with second lamp pearl (403), the outside both sides of first fixed cover (401) are provided with axis of rotation (5), and the outside of axis of rotation (5) is provided with pulley (6), the outside surface of pulley (6) is provided with driving pulley (7), and the right-hand member of pulley (6) is settled second motor (8), the front portion outside of display housing (1) is provided with first lamp pearl (9), the inside of fan (1) is settled in the display housing (1) is connected with the inside of second lamp pearl (10), and the heat extraction opening (12) is arranged at the top of the inner side of the display shell (1), the communication groove (13) is arranged at the middle end of the inner side of the display shell (1), the second fan (14) is arranged at the middle end of the top of the communication groove (13), the baffle (15) is connected to the two sides of the top of the communication groove (13), the ventilation groove (16) is arranged at the outer side of the top of the baffle (15), the heat extraction groove (17) is arranged at the two sides of the top of the display shell (1), the drainage groove (18) is arranged at the two sides of the bottom of the display shell (1), the second display module (10) comprises an electric push rod (1001), a displacement seat (1002), an air inlet groove (1003), a second fixing sleeve (1004) and a third lamp bead (1005), the outer side of the electric push rod (1001) is provided with the displacement seat (1002), the air inlet groove (1003) is arranged at the middle end of the inner side of the displacement seat (1002), the outer side of the front part of the displacement seat (1002) is provided with a second fixing sleeve (1004), the outer side surface of the second fixing sleeve (1004) is connected with a third lamp (1005), the second lamp bead (1005) is distributed with the second fan (401) and is in a height similar to the first fan (401) and is in a height of the same as the first fan (401), and the first fan (11) and the first fixing sleeve (401) are positioned at the same height.
2. The LED display module with the self-detection function according to claim 1, wherein the fixing component (3) comprises a fixing plate (301), a sliding groove (302) and a first motor (303), the sliding groove (302) is formed in the outer side surface of the fixing plate (301), and the first motor (303) is connected to the inner middle end of the fixing plate (301).
3. The LED display module with the self-detection function according to claim 2, wherein the sliding seats (2) are symmetrically distributed along the vertical center line of the display housing (1), the sliding seats (2) are slidably connected with the sliding grooves (302), and the sliding grooves (302) are ring-shaped.
4. The LED display module with the self-detection function according to claim 1, wherein the first fixing sleeve (401) is rectangular and long, and the rotation shafts (5) are symmetrically distributed along the vertical center line of the first fixing sleeve (401).
5. The LED display module with the self-detection function according to claim 1, wherein the rotating shaft (5) is in threaded connection with the pulley (6), and the second motor (8) is in rotational connection with the rotating shaft (5) through the pulley (6).
6. An LED display module with self-detecting function according to claim 1, characterized in that the heat discharging opening (12) and the communicating groove (13) are communicated with each other, and the vertical center line of the communicating groove (13) and the vertical center line of the second fan (14) coincide with each other.
7. The LED display module with the self-inspection function according to claim 1, wherein the shape of the outer surface of the baffle plate (15) is identical to the shape of the inner surface of the communication groove (13), the baffle plate (15) is integrated with the ventilation groove (16), and the heat discharging opening (12) is communicated with the heat discharging groove (17) through the ventilation groove (16).
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