CN114005380A - LED display module with self-detection function - Google Patents
LED display module with self-detection function Download PDFInfo
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- CN114005380A CN114005380A CN202111321551.4A CN202111321551A CN114005380A CN 114005380 A CN114005380 A CN 114005380A CN 202111321551 A CN202111321551 A CN 202111321551A CN 114005380 A CN114005380 A CN 114005380A
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- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 239000011324 bead Substances 0.000 claims abstract description 102
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 238000009423 ventilation Methods 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 description 10
- 238000000605 extraction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
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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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- Microelectronics & Electronic Packaging (AREA)
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- 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, and relates to the technical field of LED display modules. The first fixing sleeve can drive the first lamp beads to rotate by the aid of the second motor, in addition, the pulley can drive the transmission belt wheel to rotate in the rotating process, so that the first fixing sleeve in the display shell can drive the first lamp beads to rotate, if the device is placed at a higher or more deviated position, when a pedestrian observes that only inclined fonts and information can be seen, the first lamp beads can face one side with more pedestrian flow by rotating the first lamp beads, the inclined fonts and the information can be aligned again, and accordingly the information displayed by the device can be found by the pedestrian more easily.
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 LED display screen, and mainly comprises an LED lamp, a PCB circuit board, a driving IC, a resistor, a capacitor and a plastic suite.
Common LED display module group does not possess the self-regulation function in the market, and when LED display module group's the position of putting more partially, the pedestrian is difficult accurately reads the information that shows on the LED display module group, leads to the unable effect that plays the commodity propaganda of LED display module group.
Disclosure of Invention
The present invention is directed to an LED display module with a self-test function, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an LED display module with a self-detection function 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 component is connected to the outer side of the rear part of the sliding seat, the first display module is connected to the inner side of the display shell and comprises a first fixing sleeve, a first lamp bead and a second lamp bead, the first lamp bead is arranged on the outer side of the front part of the first fixing sleeve, the second lamp bead is connected to the outer side of the top part of the first fixing sleeve, rotating shafts are arranged on two outer sides of the first fixing sleeve, pulleys are arranged on the outer sides of the rotating shafts, driving belt wheels are arranged on the outer side surfaces of the pulleys, a second motor is arranged at the right end of each pulley, a glass panel is connected to the outer side of the front part of the display shell, and the second display module is arranged on the inner side of the display shell, the inside rear portion that shows the casing is connected with first fan, and shows the inboard top of casing and seted up the heat extraction mouth, the intercommunication groove has been seted up to the inboard middle-end that shows the casing, and the top middle-end in intercommunication groove is provided with the second fan, the top both sides in intercommunication groove are connected with the baffle, and the top outside of baffle has seted up the ventilation groove, heat dissipation groove has been seted up to the top both sides that show the casing, and the water drainage tank has been seted up to the bottom both sides that show the casing.
Preferably, the fixed component comprises a fixed plate, a sliding groove and a first motor, the sliding groove is formed in the surface of the outer side of the fixed plate, and the first motor is connected to the middle end of the inner side of the fixed plate.
Preferably, the sliding seats are symmetrically distributed along a vertical central line of the display shell, and are in sliding connection with the sliding grooves, and the sliding grooves are circular.
Preferably, the first fixing sleeve is rectangular and long, and the rotating shaft is symmetrically distributed along the vertical central line of the first fixing sleeve.
Preferably, the rotating shaft is in threaded connection with the pulley, and the second motor is in rotating connection with the rotating shaft through the pulley.
Preferably, the second display module comprises an electric push rod, a displacement seat, an air inlet groove, a second fixing sleeve and a third lamp bead, the displacement seat is arranged on the outer side of the electric push rod, the air inlet groove is formed in the middle 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 to the surface of the outer side of the second fixing sleeve.
Preferably, the displacement seat and the second fixing sleeve are vertically distributed, and the thickness of the second fixing sleeve is similar to the distance between the first fixing sleeves.
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 discharge opening is communicated with the communicating groove, and a vertical center line of the communicating groove is overlapped with a vertical center line of the second fan.
Preferably, the shape of the outer surface of the baffle is matched with the shape of the inner surface of the communication groove, the baffle and the ventilation groove are integrated, and the heat exhaust opening is communicated with the heat exhaust groove through the ventilation groove.
The invention provides an LED display module with a self-detection function, which has the following beneficial effects: rotate through making the display housing, the information that enables equipment display is more easily found by the pedestrian, this exposure and the attention degree that is favorable to promoting LED display module assembly display information, rotate through making first lamp pearl, enable first lamp pearl towards the more one side of flow of people, this makes the typeface and the information of slope to ajust again to the information that enables equipment display is more easily found by the pedestrian, this use flexibility that also can promote equipment simultaneously.
1. The display shell works through the first motor, the display shell can rotate through the sliding of the sliding seat in the sliding groove, the first lamp beads can be matched with the display shell to turn on and off in the rotating process of the display shell, information displayed by the first lamp beads can be always kept in an upright position, objects in rotation easily attract the attention of pedestrians, the information displayed by equipment can be more easily found by the pedestrians through the rotation of the display shell, and the exposure and the attention of the information displayed by the LED display module can be improved.
2. The first fixing sleeve in the display shell can drive the first lamp beads to rotate, if the device is placed at a higher or more inclined position and a pedestrian can only see inclined fonts and information, the first lamp beads can face the side with more pedestrian flow by rotating the first lamp beads, so that the inclined fonts and information can be aligned again, the information displayed by the device can be found by the pedestrian more easily, and the use flexibility of the device can be improved.
3. The first fixing sleeve can count and detect the working state and the damage rate of the first lamp bead on the surface of the first fixing sleeve, if the damage rate of the first lamp bead is too high and information cannot be displayed normally, the second motor works to enable the first fixing sleeve to rotate greatly, so that the first fixing sleeve can hide the first lamp bead and enable the second lamp bead to move to the front, the power and the performance of the second lamp bead are consistent with those of the first lamp bead, when the damage rate of the first lamp bead is too high, the equipment can be rapidly replaced into the second lamp bead to work through rotation, two groups of lamp beads are arranged on the first fixing sleeve, the equipment does not need to replace equipment components frequently, the maintenance period of the equipment can be prolonged, the use convenience of the equipment can be improved, in addition, the first fixing sleeve is in a unit type, when a single first fixing sleeve is damaged excessively, only a single first fixing sleeve needs to be replaced, the whole equipment does not need to be replaced, and the replacement cost of the equipment can be reduced.
4. The first fixing sleeve can be driven to rotate by the second motor, so that the first lamp beads and the second lamp beads can face the front at the same time, the displacement seat can be driven to displace by the electric push rod, the second fixing sleeve can move into the gaps of the two first fixing sleeves, the third lamp beads can be aligned with the positions of the first lamp beads and the second lamp beads, and 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 lamp beads, so that the equipment can display a high-definition picture, and when the equipment does not need to display the high-definition picture, the rest two lamp beads can be hidden, so that the normal use of the equipment is not influenced, the energy consumption of the equipment can be saved, and the energy saving performance of the equipment is improved.
5. According to the invention, the heat flow rising inside can be discharged into the communicating groove from the heat discharging opening, the heat can be blown to one side of the baffle plate by the operation of the second fan in the communicating groove, the ventilation groove is formed in the outer side of the top of the baffle plate, the heat passing through the ventilation groove can be discharged out of the equipment from the heat discharging groove, and because the ventilation groove is formed in the top of the baffle plate, when rainwater enters the equipment from the heat discharging groove, the baffle plate can block the rainwater, so that the rainwater is prevented from entering the inner side of the equipment, the rainwater can be discharged from the heat discharging groove along the communicating groove, and meanwhile, when the rainwater flows down in the equipment, part of the heat in the equipment can be taken away, so that the equipment has a good heat dissipation effect and simultaneously has a waterproof performance, and the use stability of the equipment is improved.
Drawings
FIG. 1 is a schematic front view of an overall structure of an LED display module with a self-test function according to the present invention;
FIG. 2 is a schematic side view of an LED display module with self-test function according to the present invention;
FIG. 3 is a schematic view of a fixing assembly of an LED display module with self-test function according to the present invention;
FIG. 4 is a schematic structural diagram of a first display module of an LED display module with self-test function according to the present invention;
FIG. 5 is a schematic view of a pulley structure of an LED display module with self-test function according to the present invention
FIG. 6 is a schematic structural diagram of a second display module of the LED display module with self-test function according to the present invention;
fig. 7 is an enlarged schematic view of a portion a of the LED display module with self-test function shown in fig. 1 according to the present invention.
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 lamp bead; 403. a second lamp bead; 5. a rotating shaft; 6. a pulley; 7. a drive pulley; 8. a second motor; 9. a glass panel; 10. a second display module; 1001. an electric push rod; 1002. a displacement seat; 1003. an air inlet groove; 1004. a second fixing sleeve; 1005. a third lamp bead; 11. a first fan; 12. a heat exhaust port; 13. a communicating groove; 14. a second fan; 15. a baffle plate; 16. a ventilation slot; 17. a heat removal tank; 18. a water drainage groove.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution: an LED display module with a 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, the 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 first lamp bead 402 is arranged on the outer side of the front part of the first fixing sleeve 401, the second lamp bead 403 is connected on the outer side of the top part of the first fixing sleeve 401, rotating shafts 5 are arranged on the two outer sides of the first fixing sleeve 401, pulleys 6 are arranged on the outer sides of the rotating shafts 5, driving belt wheels 7 are arranged on the outer side surfaces of the pulleys 6, a second motor 8 is arranged at the right end of each pulley 6, a glass panel 9 is connected on the outer side of the front part of the display shell 1, the second display module 10 is arranged on the inner side of the display shell 1, show that the inboard rear portion of casing 1 is connected with first fan 11, and show that heat extraction opening 12 has been seted up at the inboard top of casing 1, show that intercommunication groove 13 has been seted up to the inboard middle-end of casing 1, and the top middle-end of intercommunication groove 13 is provided with second fan 14, the top both sides of intercommunication groove 13 are connected with baffle 15, and the top outside of baffle 15 has seted up ventilation groove 16, show that heat extraction groove 17 has been seted up to the top both sides of casing 1, and show that drainage tank 18 has been seted up to the bottom both sides of casing 1.
Referring to fig. 1 to 5, the fixing assembly 3 includes a fixing plate 301, a sliding groove 302 and a first motor 303, the sliding groove 302 is formed on the outer surface of the fixing plate 301, the first motor 303 is connected to the middle end of the inner side of the fixing plate 301, the sliding seats 2 are symmetrically distributed along the vertical center line of the display housing 1, the sliding seats 2 are slidably connected to the sliding groove 302, the sliding groove 302 is circular, the first fixing sleeve 401 is rectangular and long, the rotating shaft 5 is symmetrically distributed along the vertical center line of the first fixing sleeve 401, the rotating shaft 5 is in threaded connection with the pulley 6, and the second motor 8 is rotatably connected to the rotating shaft 5 through the pulley 6;
the operation is as follows, the fixing plate 301 can be mounted on an external wall or a support, so that the device can be stably mounted, after the device is mounted, the power supply of the device can be switched on, the first fixing sleeve 401 can light the first lamp bead 402 after receiving electric quantity, so that information displayed by the device can be displayed to the outside through the glass panel 9, the device can work through the first motor 303 in the process of displaying information, the display shell 1 can rotate through the sliding of the sliding seat 2 in the sliding groove 302, the first lamp bead 402 can be turned on and off in cooperation with the rotation of the display shell 1 in the rotation process of the display shell 1, so that the information displayed by the first lamp bead 402 can be always kept in an upright position, the pedestrian is easy to notice due to the object in rotation, the information displayed by the device can be more easily found by the pedestrian by rotating the display shell 1, the exposure and the attention of the LED display module to display information can be improved, the second motor 8 works to enable the pulley 6 to 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 wheel 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 equipment is placed at a higher or more deviated position, when a pedestrian observes only to see inclined fonts and information, the first lamp beads 402 can face to one side with more people flow by rotating the first lamp beads 402, the inclined fonts and information can be righted again, the information displayed by the equipment can be found by the pedestrian more easily, 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 bead 402 is too high to display the information normally, the second motor 8 works to enable the first fixing sleeve 401 to rotate greatly, so that the first fixing sleeve 401 can hide the first lamp bead 402, and the second light bead 403 is moved to the front, the power and performance of the second light bead 403 are consistent with those of the first light bead 402, when the damage rate of the first lamp bead 402 is too high, the device can be quickly replaced by the second lamp bead 403 to work through rotation, by arranging two groups of lamp beads on the first fixing sleeve 401, the equipment does not need to replace equipment components frequently, this can extend the maintenance period of the equipment, thereby improving the convenience of use of the equipment, and in addition, the first fixing pouch 401 is of a unit type, when a single first fixing sleeve 401 is damaged excessively, only the single first fixing sleeve 401 needs to be replaced, the whole equipment does not need to be replaced, and therefore the replacement cost of the equipment can be reduced.
Referring to fig. 6, the second display module 10 includes an electric push rod 1001, a displacement seat 1002, an air inlet slot 1003, a second fixing sleeve 1004 and a third lamp bead 1005, the displacement seat 1002 is disposed on the outer side of the electric push rod 1001, the air inlet slot 1003 is disposed at the middle end of the inner side of the displacement seat 1002, the second fixing sleeve 1004 is disposed on the outer side of the front portion 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 sleeve 401, the air inlet slot 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 specific operation is as follows, when the device needs to display information with high display degree, the second motor 8 works to drive the first fixing sleeve 401 to rotate, so that the first lamp bead 402 and the second lamp bead 403 can face forward at the same time, at this time, the electric push rod 1001 works to drive the displacement seat 1002 to displace, and the second fixing sleeve 1004 moves into the gap between the two first fixing sleeves 401, and at the same time, the third lamp bead 1005 can be aligned with the positions of the first lamp bead 402 and the second lamp bead 403, when the third lamp bead 1005 is simultaneously lighted with the first lamp bead 402 and the second lamp bead 403, the number of the lamp beads is three times of that of the common state, so that the device can display pictures with high definition, and when the device does not need to display pictures with high definition, the other two lamp beads can be hidden, which does not affect the normal use of the device, and can save the energy consumption of the device at the same time, this is advantageous for improving the energy saving performance of the apparatus.
Referring to fig. 1, 6 and 7, the heat exhaust opening 12 is communicated with the communicating groove 13, a vertical center line of the communicating groove 13 is coincident with a vertical center line of the second fan 14, an outer surface of the baffle 15 is matched with an inner surface of the communicating groove 13, the baffle 15 is integrated with the ventilation groove 16, and the heat exhaust opening 12 is communicated with the heat exhaust groove 17 through the ventilation groove 16;
the specific operation is as follows, during the working process of the equipment, a large amount of heat can be generated, the equipment can work through the first fan 11, high-speed air can be blown to 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, and heat generated by the working of the first display module 4 can be taken away, because 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, the raised heat flow can be discharged into the communicating groove 13 from the heat discharging port 12, the heat can be blown to one side of the baffle plate 15 through the working of the second fan 14 in the communicating groove 13, the ventilation groove 16 is formed in the outer side of the top of the baffle plate 15, the heat passing through the ventilation groove 16 can be discharged out of the equipment from the heat discharging groove 17, because the ventilation groove 16 is formed in the top of the baffle plate 15, when rainwater enters the inner side of the equipment from the heat discharging groove 17, the baffle plate 15 can block the rainwater, avoid rainwater entering equipment inboard, and the rainwater can be discharged from heat extraction groove 17 along intercommunication groove 13, and the rainwater also can take away the heat in some equipment when equipment trickles simultaneously, and this makes equipment have waterproof performance concurrently when having better radiating effect, and this is favorable to the stability in use of lifting means.
In summary, when the LED display module with the self-test function is used, the fixing plate 301 can be mounted on an external wall or a bracket, so that the device can be stably fixed and mounted, and after the device is mounted, the power of the device can be switched on;
then after the first fixing sleeve 401 receives the electric quantity, the first lamp beads 402 can be lightened, information displayed by the device can be displayed to the outside through the glass panel 9, the device works through the first motor 303 in the information displaying process, the display shell 1 can rotate through the sliding of the sliding seat 2 in the sliding groove 302, the first lamp beads 402 can be lightened and extinguished in cooperation with the rotation of the display shell 1 in the rotating process of the display shell 1, the information displayed by the first lamp beads 402 can be always kept in the upright position, the information displayed by the device can be found by pedestrians more easily due to the fact that the rotating object is capable of attracting attention of the pedestrians, and the exposure and the attention of the information displayed by the LED display module can be improved;
then, the second motor 8 works to enable the pulley 6 to drive the rotating shaft 5 to rotate, in the rotating process of the rotating shaft 5, the first fixing sleeve 401 can drive the first lamp bead 402 to rotate, in addition, the pulley 6 can drive the transmission belt wheel 7 to rotate in the rotating process, so that the first fixing sleeve 401 in the display shell 1 can drive the first lamp bead 402 to rotate, if the device is placed at a higher position or is deviated, when a pedestrian observes that only inclined fonts and information can be seen, the first lamp bead 402 can face the side with more pedestrian flow by rotating the first lamp bead 402, the inclined fonts and the information can be aligned again, the information displayed by the device can be found by the pedestrian more easily, and meanwhile, the use flexibility of the device can be improved;
then the first fixing sleeve 401 can count and detect the working state and the damage rate of the first lamp bead 402 on the surface of the first fixing sleeve 401, if the damage rate of the first lamp bead 402 is too high and information can not be displayed normally, the second motor 8 works to enable the first fixing sleeve 401 to rotate greatly, so that the first fixing sleeve 401 can hide the first lamp bead 402 and enable the second lamp bead 403 to move to the front, the power and the performance of the second lamp bead 403 are consistent with those of the first lamp bead 402, when the damage rate of the first lamp bead 402 is too high, the equipment can be quickly replaced by the second lamp bead 403 to work through rotation, two groups of lamp beads are arranged on the first fixing sleeve 401, so that the equipment does not need to replace equipment components frequently, the maintenance period of the equipment can be prolonged, the use convenience of the equipment can be improved, in addition, the first fixing sleeve 401 is of a unit type, when a single first fixing sleeve 401 is damaged excessively, only a single first fixing sleeve 401 needs to be replaced, and the whole equipment does not need to be replaced, so that the replacement cost of the equipment can be reduced;
then when the device needs to display information with high display degree, the second motor 8 works to drive the first fixing sleeve 401 to rotate, so that the first lamp bead 402 and the second lamp bead 403 can face the front simultaneously, at the moment, the electric push rod 1001 works to drive the displacement seat 1002 to displace, and the second fixing sleeve 1004 moves into a gap between the two first fixing sleeves 401, and simultaneously the third lamp bead 1005 can be aligned with the positions of the first lamp bead 402 and the second lamp bead 403, when the third lamp bead 1005 is simultaneously lighted with the first lamp bead 402 and the second lamp bead 403, the number of the lamp beads is three times of that of the common state, so that the device can display a picture with high definition, and when the device does not need to display the picture with high definition, the other two lamp beads can be hidden, so that the normal use of the device can not be influenced, and the energy consumption of the device can be saved, this is beneficial to improving the energy saving performance of the equipment;
finally, during the working process of the equipment, a large amount of heat can be generated, the equipment works through the first fan 11, high-speed air can be blown to 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, as 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, the increased heat flow can be discharged into the communicating groove 13 from the heat discharging port 12, the heat can be blown to one side of the baffle 15 through the working of the second fan 14 in the communicating groove 13, 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 equipment from the heat discharging groove 17, as the ventilation groove 16 is formed in the top of the baffle 15, when rainwater enters the inner side of the equipment from the heat discharging groove 17, the baffle 15 can block rainwater, and prevent the rainwater from entering the inner side of the equipment, and the rainwater can be discharged from heat extraction groove 17 along communicating groove 13, and simultaneously the rainwater also can take away the heat in some equipment when equipment trickles, and this makes equipment have waterproof performance concurrently when having better radiating effect, and this is favorable to promoting the stability in use of equipment.
Claims (10)
1. The LED display module with the self-detection function is characterized by comprising 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), the 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), two outer sides of the first fixing sleeve (401) are provided with rotating shafts (5), and pulleys (6) are arranged on the outer sides of the rotating shafts (5), the outer side surface of the pulley (6) is provided with a transmission belt wheel (7), the right end of the pulley (6) is provided with a second motor (8), the front outer side of the display shell (1) is connected with a glass panel (9), the second display module (10) is arranged at the inner side of the display shell (1), the rear part of the inner side of the display shell (1) is connected with a first fan (11), the top of the inner side of the display shell (1) is provided with a heat exhaust opening (12), the middle end of the inner side of the display shell (1) is provided with a communicating groove (13), a second fan (14) is arranged at the middle end of the top of the communicating groove (13), two sides of the top of the communicating groove (13) are connected with baffle plates (15), and the ventilation groove (16) is arranged on the outer side of the top of the baffle (15), the heat-exhausting grooves (17) are arranged on two sides of the top of the display shell (1), and the water-exhausting grooves (18) are arranged on two sides of the bottom of the display shell (1).
2. The LED display module with the self-detection function according to claim 1, wherein the fixing assembly (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-test function according to claim 2, wherein the sliding seats (2) are symmetrically distributed along a vertical center line of the display housing (1), the sliding seats (2) are slidably connected with the sliding groove (302), and the sliding groove (302) is annular.
4. The LED display module with self-test function as claimed in 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. The LED display module with the self-detection function according to claim 1, wherein 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 displacement seat (1002) is arranged on the outer side of the electric push rod (1001), the air inlet groove (1003) is formed in the middle end of the inner side of the displacement seat (1002), the second fixing sleeve (1004) is arranged on the outer side of the front portion of the displacement seat (1002), and the third lamp bead (1005) is connected to the outer side surface of the second fixing sleeve (1004).
7. The LED display module with self-test function as claimed in claim 6, wherein the displacement seat (1002) and the second fixing sleeve (1004) are vertically disposed, and the thickness of the second fixing sleeve (1004) is similar to the distance between the first fixing sleeves (401).
8. The LED display module with self-test function as claimed in claim 6, wherein the air inlet slot (1003) is at the same height as the first fan (11), and the first fan (11) is at the same height as the first fixing sleeve (401).
9. The LED display module with the self-detection function according to claim 1, wherein the heat discharge opening (12) and the communication groove (13) are communicated with each other, and a vertical center line of the communication groove (13) and a vertical center line of the second fan (14) are coincident with each other.
10. The LED display module with the self-test function according to claim 1, wherein the shape of the outer surface of the baffle (15) is matched with the shape of the inner surface of the communication groove (13), the baffle (15) is integrated with the ventilation groove (16), and the heat exhaust port (12) is communicated with the heat exhaust groove (17) through the ventilation groove (16).
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