CN114639318A

CN114639318A - LED display screen with anti-collision structural assembly

Info

Publication number: CN114639318A
Application number: CN202210327041.6A
Authority: CN
Inventors: 董首教; 董布生; 刘美清
Original assignee: Shanghai Msc Technology Co ltd
Current assignee: Shanghai Msc Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-06-17

Abstract

The utility model relates to an LED display screen with an anti-collision structural assembly, which comprises a bottom plate and an LED display screen fixedly connected to the front end of the top of the bottom plate, and further comprises: the protection assembly, locking Assembly, supporting component, the LED display screen is top fixed mounting have the refrigerator, the inside holding of having seted up of protection assembly the bottom plate the refrigerator with the cavity of LED display screen, the protection assembly bottom is provided with the supporting component, the protection assembly is inside still to be provided with locking Assembly, the protection assembly holds during the LED display screen, the LED display screen stretches into inside the protection assembly, the protection assembly centering is pressed from both sides tightly the LED display screen, locking Assembly keeps the protection assembly with LED display screen relatively fixed, supporting component is used for the restriction the direction of motion of protection assembly.

Description

LED display screen with anti-collision structural assembly

Technical Field

The utility model relates to the technical field of display screen heat dissipation, in particular to an LED display screen with an anti-collision structural assembly.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED screen can realize conversion between different forms of multiple information presentation modes, and can be used indoors and outdoors. Sometimes, the LED display screen generates excessive heat, and the LED display screen needs to be heat-dissipated during the use process along with complications such as screen-lost, messy codes, incomplete display screen, and the like.

The application relates to a heat dissipation device of an LED display screen, belonging to the field of heat dissipation devices and having the Chinese patent publication No. CN211742546U, the device comprises a first box body, a second box body is fixedly connected with one side of the lower end of the first box body, the side surface of the first box body is fixedly connected with an LED display screen, the upper end of the second box body is provided with a vent pipe, the lower end of the first box body is provided with a vent hole in a penetrating way, the vent hole is communicated with the vent pipe, one side of the LED display screen is fixedly connected with a radiating fin which penetrates through the first box body, a first motor is fixedly connected with one side in the second box body, a threaded rod is fixedly connected with an extended motor shaft of the first motor, the threaded rod is arranged in the first box body, the side surface of the threaded rod is connected with a sliding block through threads, one side fixedly connected with second motor of slider, the motor shaft fixedly connected with fan that the one end of second motor extends. According to the utility model, the LED display screen can be effectively radiated, and the radiating effect is very good.

The LED display screen heat abstractor in the above-mentioned lacks the protective structure subassembly to the LED display screen in the use for LED display screen easy because the collision destroys the LED display screen in the transportation, and LED display screen cost is high, and the loss is great.

Disclosure of Invention

Based on the above thought, the utility model provides the following technical scheme:

the utility model provides a LED display screen with anticollision subassembly, includes bottom plate and the LED display screen of fixed connection at bottom plate top front end, still includes: the protection assembly, locking Assembly, supporting component, the LED display screen is top fixed mounting have the refrigerator, the inside holding of having seted up of protection assembly the bottom plate the refrigerator with the cavity of LED display screen, the protection assembly bottom is provided with the supporting component, the protection assembly is inside still to be provided with locking Assembly, the protection assembly holds during the LED display screen, the LED display screen stretches into inside the protection assembly, the protection assembly centering is pressed from both sides tightly the LED display screen, locking Assembly keeps the protection assembly with LED display screen relatively fixed, supporting component is used for the restriction the direction of motion of protection assembly.

Further, the protection assembly includes: protective housing, locating plate, dwang, sliding shaft, clamp plate, protective housing one end has been seted up and has been held the opening of LED display screen, keep away from open-ended diapire fixed mounting in the protective housing and have the symmetry to set up the locating plate, the locating plate is kept away from the one end of protective housing inner wall all rotates and is connected with dwang, both ends the equal fixedly connected with in dwang middle part the sliding shaft, and both ends the dwang symmetry the sliding shaft center sets up, the sliding shaft slide set up in the protective housing inner wall, both ends the dwang is kept away from corresponding the equal fixedly connected with of one end of locating plate the clamp plate, both ends the maximum limit distance is greater than between the clamp plate the bottom plate with distance between the refrigerator.

The protection assembly further comprises a side connection plate and sliding shafts, wherein one end, corresponding to the positioning plate, of the rotating rod is far away from the two ends of the side connection plate, the side connection plate is arranged on one side, the rotating rod is close to one side of the center of the sliding shaft, the rotating rod and the side connection plate are fixedly connected with the sliding shafts, the sliding shafts are elastic rods, the pressing rods keep the two ends, the pressing plates are close to each other, and the pressing plates are close to each other at the two ends and are fixedly connected with elastic shock absorption layers.

Further, the locking assembly includes: the sliding rack, fixed gear, axis of rotation, the rotation handle, the equal fixedly connected with in both ends of sliding shaft the sliding rack, both ends the sliding rack slide set up in two inside walls of protective housing, sliding rack bottom all is connected with through the gear engagement mode fixed gear, both ends the equal fixed mounting of fixed gear in two inside walls of protective housing, one side fixed gear's rotation center department fixedly connected with the axis of rotation, the axis of rotation runs through protective housing lateral wall and fixedly connected with rotate the handle.

Further, the support assembly includes: support the cover, support the key, the bottom the clamp plate with the symmetry is provided with supporting component between the protective housing diapire, protective housing bottom fixed mounting has the symmetry to set up support the cover, all slide in the support cover and be provided with support key, both ends the top fixed connection of support key in the clamp plate bottom, support the key and set up to the elastic rod, under the natural state, both ends support the key and keep the clamp plate is kept away from the protective housing bottom of telling.

Further comprises a protective shell fixedly connected with the front end of the top of the bottom plate, an LED display screen is embedded at the front end of the protective shell, a heat dissipation assembly is arranged at the rear side of the protective shell and comprises an inclined plate fixedly connected with the center of the bottom end of the rear side of the protective shell, a groove is arranged at the top of the bottom plate corresponding to the inclined plate, a collecting tank is arranged in the groove, a filter screen is arranged at the top end of the inner wall of the collecting tank, and the collecting vat is located the below of swash plate, the swash plate of homonymy has the fixed plate with the common sliding fit in collecting vat top, the front end of two fixed plates all with the rear end fixed connection of protecting crust, the equal sliding fit of one end that two fixed plate tops are close to has a rack, it is provided with the movable plate to connect between the opposite side of two racks, the front end at movable plate top evenly is provided with a plurality of cooler boxes along its length direction, the rear side of protecting crust still is provided with the water changing subassembly that carries out the circulation change to the coolant liquid of packing into in the cooler box.

Further, the inside symmetry in two fixed plates has seted up the L shape groove, and the inside symmetry sliding fit in two L shape grooves has the Z shape slide bar, and the equal fixedly connected with No. two racks in top of two Z shape slide bars, No. two racks are located the top of fixed plate, connect between the opposite side of two Z shape slide bars to be provided with the brush No. one.

Furthermore, the top of the rear side of the protective shell is provided with side stretching plates corresponding to the position of the fixed plate, one side stretching plate is connected with a bidirectional screw rod in a rotating mode with the fixed plate, the other side stretching plate is connected with a guide rod in a rotating mode with the fixed plate, the outer walls of the bidirectional screw rod and the guide rod are both sleeved with a lifting rod, the lifting rod is connected with the bidirectional screw rod in a threaded matching mode, the lifting rod is connected with the guide rod in a sliding matching mode, and the top of the bidirectional screw rod penetrates through the top of the side stretching plate in a sliding mode and is connected with a bidirectional motor in a transmission mode.

Further, it is a plurality of the top of cooler bin all is provided with the transfer line, and the top of a plurality of transfer lines is provided with the storage water tank jointly, and the storage water tank communicates with a plurality of cooler bins each other through a plurality of transfer lines, and the inside refrigerator that is provided with in top of storage water tank, and the one end that two-way screw rod was kept away from to the storage water tank is provided with the water pump, and the export of water pump is linked together with the inside of storage water tank, and the top at a side extension board is installed to the water pump, and the access connection of water pump is provided with the pipeline, and the one end that the water pump was kept away from to the pipeline slides in proper order and runs through the inside of bottom plate and the inside of collecting vat.

Drawings

The utility model is further illustrated by the following examples in conjunction with the drawings.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is a partial side sectional view of the present invention.

Fig. 4 is a partial rear sectional view of the present invention.

Fig. 5 is a partial perspective view of the heat dissipating module of the present invention.

Fig. 6 is a partial perspective view and a partial enlarged schematic view of the heat dissipation assembly of the present invention.

Fig. 7 is a partial side sectional view of a heat sink assembly and a water exchange assembly of the present invention.

Fig. 8 is an enlarged schematic view of region a of fig. 2 according to the present invention.

FIG. 9 is a partial bottom cross-sectional view of the heat sink assembly, water change assembly and cooling assembly of the present invention.

FIG. 10 is a perspective view of the I-shaped lever and push rod of the present invention.

Fig. 11 is a perspective view between the protection assembly and the LED display panel according to the present invention.

Fig. 12 is a front view of the protective assembly of the present invention in relation to an LED display screen.

Fig. 13 is an internal perspective view of the protective assembly of the present invention.

Fig. 14 is an elevational view of the protective assembly and locking assembly of the present invention.

Fig. 15 is a perspective view between the protection assembly and the locking assembly of the present invention.

In the figure: 1. a base plate; 101. a protective shell; 102. an LED display screen; 2. a heat dissipating component; 201. a sloping plate; 202. collecting tank; 203. filtering with a screen; 204. a fixing plate; 205. a first rack; 206. moving the plate; 207. a cooling tank; 208. an L-shaped slot; 209. a Z-shaped slide bar; 210. a second rack; 211. a first brush; 212. a side extension plate; 213. a bidirectional screw; 214. a guide bar; 215. a lifting rod; 216. mounting a plate; 217. dehumidifying cloth; 218. a second brush; 219. a vertical plate; 220. a vent hole; 221. a first fan; 222. a gear; 3. a water changing assembly; 301. a side plate; 302. a shunt box; 303. a water injection hole; 304. a hollow slab; 305. a water injection tank; 306. a water leakage groove; 308. a guide rail; 309. a T-shaped rod; 310. a baffle plate; 311. a butt joint hole; 312. positioning blocks; 313. a connecting spring; 314. sleeving blocks; 315. a tension spring; 316. an I-shaped rod; 317. a push rod; 318. a transfusion tube; 319. a water storage tank; 320. a refrigerator; 321. a water pump; 322. a pipeline; 4. a cooling assembly; 401. a semicircular hole; 402. a second fan; 403. a bar-shaped rod; 404. pulling a rope; 51. a protective shell; 52. positioning a plate; 53. rotating the rod; 54. a side joint plate; 55. a pressure lever; 56. a sliding shaft; 57. pressing a plate; 61. a support sleeve; 62. a support key; 71. a sliding rack; 72. fixing a gear; 73. a rotating shaft; 74. the handle is rotated.

Detailed Description

In the first embodiment, please refer to fig. 1-9, an LED display screen with anti-collision structural components includes a bottom plate 1 and a protective shell 101 fixedly connected to the front end of the top of the bottom plate 1, an LED display screen 102 is embedded in the front end of the protective shell 101, a heat dissipation component 2 is disposed on the rear side of the protective shell 101, the heat dissipation component 2 includes a sloping plate 201 fixedly connected to the center of the bottom end of the rear side of the protective shell 101, a groove is disposed at the top of the bottom plate 1 corresponding to the sloping plate 201, a collection tank 202 is disposed inside the groove, a filter screen 203 is disposed at the top end of the inner wall of the collection tank 202, the collection tank 202 is disposed below the sloping plate 201, a fixed plate 204 is slidably fitted to the tops of the sloping plate 201 and the collection tank 202 on the same side, the front ends of the two fixed plates 204 are fixedly connected to the rear end of the protective shell 101, a first rack 205 is slidably fitted to the end of the top of the two fixed plates 204, a movable plate 206 is connected between the opposite sides of the first rack 205, the front end of the top of the moving plate 206 is uniformly provided with a plurality of cooling boxes 207 along the length direction, L-shaped grooves 208 are symmetrically formed in the two fixing plates 204, Z-shaped sliding rods 209 are symmetrically and slidably matched in the two L-shaped grooves 208, the tops of the two Z-shaped sliding rods 209 are fixedly connected with a second rack 210, the second rack 210 is located at the top of the fixing plate 204, a first brush 211 is connected and arranged between the opposite sides of the two Z-shaped sliding rods 209, and the bottom end of the first brush 211 is in contact with the top of the filter screen 203.

The top end of the rear side of the protective shell 101 is symmetrically provided with side extension plates 212 corresponding to the position of the fixed plate 204, one side extension plate 212 is rotatably connected with the fixed plate 204 through a bidirectional screw 213, the other side extension plate 212 is rotatably connected with the fixed plate 204 through a guide rod 214, the outer walls of the bidirectional screw 213 and the guide rod 214 are sleeved with a lifting rod 215, the lifting rod 215 is connected with the bidirectional screw 213 through a thread fit mode, the lifting rod 215 is connected with the guide rod 214 through a sliding fit mode, the top of the bidirectional screw 213 slidably penetrates through the top of one side extension plate 212 and is in transmission connection with a bidirectional motor (not shown in the figure), the front ends of the two lifting rods 215 are fixedly connected with a mounting plate 216 together, the front end of the mounting plate 216 is in contact with the rear end of the protective shell 101, the middle part of the front side of the mounting plate 216 is provided with a dehumidifying cloth 217, the upper end and the lower end of the front side of the mounting plate 216 are provided with a second hair brush 218, a plurality of vertical plates 219 are arranged in the middle of the top end of the moving plate 206 corresponding to the cooling box 207, the tops of the vertical plates 219 are flush with the top of the cooling box 207, a plurality of ventilation holes 220 are longitudinally formed in the front ends of the vertical plates 219, a plurality of first fans 221 are rotatably connected to the front ends of the vertical plates 219, gears 222 are fixedly sleeved at the bottom ends of the outer walls of the bidirectional screw 213 and the guide rod 214, and the gears 222 are respectively meshed with a first rack 205 and a second rack 210 on the same side.

In this embodiment, it is preferable that: the cooling box 207 is filled with cooling liquid, the bidirectional motor is started to drive the bidirectional screw 213 to rotate, the two lifting rods 215 drive the mounting plate 216 to do vertical reciprocating linear movement under the guide action of the thread drive of the bidirectional screw 213 and the guide rod 214, when the mounting plate 216 moves downwards, the dehumidifying cloth 217 and the second brush 218 are driven by the mounting plate 216 to clean and wipe the rear end of the protective shell 101, the surface of the protective shell 101 is ensured to be in a dry state, the corrosion phenomenon of the protective shell 101 is reduced, the through hole at the rear end of the protective shell 101 is further dredged, the stability of heat emission of the protective shell 101 is ensured, the service life of the LED display screen 102 is prolonged, meanwhile, the gear 222 coaxially connected with the bidirectional screw 213 rotates synchronously, the two first racks 205 drive the moving plate 206 to gradually get away from the protective shell 101 under the rotation of the gear 222, the two second racks 210 drive the two Z-shaped sliding rods 209 and the first brush 211 to gradually get close to the protective shell 101 under the rotation of the gear 222, the dust cleaned by the second brush 218 falls onto the inclined plate 201, the first brush 211 cleans the dust on the inclined plate 201 and gradually cleans the dust onto the filter screen 203 for collection, the cleanliness of the top of the inclined plate 201 is improved, in addition, the plurality of cooling boxes 207 are gradually far away from the protective shell 101 under the movement of the movable plate 206, so that the heat inside the protective shell 101 is diffused, the corrosion of condensed water on the surface of the cooling boxes 207 to the protective shell 101 after long-term use is prevented, the heat dissipation and moisture prevention of the protective shell 101 are further realized, the plurality of first fans 221 rotate under the movement of the movable plate 206 and the action of air flow, the heat absorbed cooling boxes 207 and the rear end of the protective shell 101 are radiated, the rear end of the protective shell 101 cleaned by the dehumidifying cloth 217 is further air-dried, the heat dissipation speed of the protective shell 101 is accelerated, when the mounting plate 216 moves upwards, the plurality of cooling boxes 207 synchronously move towards one side of the protective shell 101 and are attached to the rear end of the protective shell 101, at this time, the heat generated inside the protective casing 101 is conducted to the cooling box 207 for heat dissipation, and the dehumidifying cloth 217 and the second brush 218 move upward above the cooling box 207.

In the second embodiment, referring to fig. 1-4 and fig. 7-10, on the basis of the first embodiment, the rear side of the protective shell 101 is further provided with a water changing assembly 3, the water changing assembly 3 includes a side plate 301 fixedly connected to the top end of the rear side of the protective shell 101, the width of the side plate 301 is equal to that of the cooling box 207, the rear end of the side plate 301 corresponding to the cooling box 207 is provided with a plurality of flow dividing boxes 302, the bottom end of the flow dividing boxes 302 are provided with water injection holes 303, the top of the cooling box 207 is fixedly connected with a hollow plate 304, the top of the hollow plate 304 is provided with a water injection slot 305, the bottom end of the water injection slot 305 is inclined, the front end of the water injection slot 305 is flush with the front end of the flow dividing boxes 302, the rear end of the water injection slot 305 is located at the front side of the water injection holes 303, one end of the bottom of the hollow plate 304 close to the protective shell 101 is provided with a water leakage slot 306, the water injection slot 305 is communicated with the interior of the cooling box 207, the bottom end of the moving plate 206 is fixedly connected with a guide rail 308 close to one side of the protective shell 101, the T-shaped rod 309 is slidably matched inside the guide rail 308, the front end of the T-shaped rod 309 is fixedly connected with a baffle plate 310, the front end of the baffle plate 310 is contacted with the rear end of the protective shell 101, the rear end of the baffle plate 310 is contacted with the front end of the guide rail 308, the width of the baffle plate 310 is larger than that of the cooling box 207, a plurality of butt-joint holes 311 are formed in the position, corresponding to the cooling box 207, of one end, far away from the protective shell 101, of the top of the baffle plate 310, the butt-joint holes 311 are located on the rear side of the cooling box 207, positioning blocks 312 are transversely and symmetrically arranged on the side wall of the T-shaped rod 309, the positioning blocks 312 are located on the rear side of the L-shaped groove 208, connecting springs 313 are respectively connected between the two positioning blocks 312 and the rear end of the guide rail 308, a sleeve block 314 is movably sleeved on the outer wall of the T-shaped rod 309, telescopic springs 315 are respectively connected between the two positioning blocks 312 and the front ends of the sleeve blocks 314, an I-shaped rod 316 is fixedly connected between one end, far away from the protective shell 101, on the opposite sides of the two fixing plates 204, the upper end of the front side of the I-shaped rod 316 is provided with push rods 317 in a transverse symmetrical mode corresponding to the position of the sleeve block 314, the tops of the cooling boxes 207 are provided with infusion tubes 318, the tops of the infusion tubes 318 are provided with a water storage tank 319 together, the water storage tank 319 is communicated with the cooling boxes 207 through the infusion tubes 318, a refrigerator 320 is arranged inside the top end of the water storage tank 319, one end, far away from the bidirectional screw rod 213, of the water storage tank 319 is provided with a water pump 321, the outlet of the water pump 321 is communicated with the inside of the water storage tank 319, the water pump 321 is installed at the top of the side extension plate 212, the inlet of the water pump 321 is connected with a pipeline 322, and one end, far away from the water pump 321, of the pipeline 322 slides through the inside of the bottom plate 1 and the inside of the collecting tank 202 in sequence.

In this embodiment, it is preferable that: when the cooling box 207 is driven by the moving plate 206 to gradually move away from the protective shell 101, the cooling box 207 drives the hollow plate 304 to synchronously move, the hollow plate 304 drives the water injection groove 305 to gradually communicate with the water injection holes 303, at this time, the diversion box 302 is filled with the cooling liquid, the cooling liquid flows into the cooling box 207 through the water leakage groove 306, the moving plate 206 drives the guide rail 308 to synchronously move towards one side of the I-shaped rod 316, the sleeve block 314 gradually drives the expansion spring 315, the positioning block 312, the T-shaped rod 309 and the baffle plate 310 to gradually slide towards one side of the protective shell 101 under the resistance of the push rod 317, the connecting spring 313 gradually contracts, the expansion spring 315 is not moved, the positioning block 312 gradually contacts with the guide rail 308, at this time, the butt-joint hole 311 is communicated with the inside of the cooling box 207, the cooling liquid absorbing heat in the cooling box 207 is drained to the collection groove 202 along the top of the inclined plate 201 to be collected, when the moving plate 206 continues to move backwards, the expansion spring 315 gradually contracts, the water pump 321 is started to pump the cooling liquid collected in the collecting tank 202 into the pipeline 322 and discharge the cooling liquid into the water storage tank 319, the cooling liquid in the water storage tank 319 is discharged into the plurality of flow distribution boxes 302 through the plurality of liquid conveying pipes 318, the refrigerator 320 is started to quickly cool the discharged cooling liquid, so that the cooling liquid in the cooling tank 207 is always kept in an ice-cold state, the heat generated by the cooling tank 207 on the protective shell 101 is stably absorbed, the heat dissipation effect is improved, the cooling liquid can be recycled, and the cost is saved.

In the third embodiment, referring to fig. 8-9, on the basis of the first embodiment, a cooling assembly 4 is disposed below the moving plate 206, the cooling assembly 4 includes semicircular holes 401 symmetrically opened at the top of the moving plate 206 and located at the front and rear sides of the vertical plate 219, which is beneficial for air flow to cool the cooling liquid in the collecting tank 202 through the semicircular holes 401, a plurality of second fans 402 are rotatably connected to the bottom end of the moving plate 206 under the vertical plates 219, the second fans 402 are located above the first brush 211, the outer walls of the second fans 402 are connected to the side walls of the moving plate 206 through torsion springs, bar-shaped rods 403 are symmetrically connected to the rear end of the protective shell 101 and between two adjacent second fans 402, pull ropes 404 are connected to the lower ends of the outer walls at the shaft ends of the second fans 402, the pull ropes 404 are wound around the outer walls at the shaft ends of the second fans 402, and one end of the pull rope 404 far away from the second fan 402 is fixedly connected to the side wall of the bar-shaped rod 403.

In this embodiment, it is preferable that: when the movable plate 206 drives the plurality of second fans 402 to gradually move away from the protective shell 101, the second fans 402 are driven by the torsion springs and the pull ropes 404 to rotate, so that air is driven to flow, the cooling liquid collected in the collecting tank 202 is further cooled, the cooling time of the cooling liquid is shortened, and the cooling uniformity of the cooling liquid is improved.

The working principle of the utility model is as follows: the cooling box 207 is filled with cooling liquid, the bidirectional motor is started to drive the bidirectional screw 213 to rotate, the two lifting rods 215 drive the mounting plate 216 to do vertical reciprocating linear movement under the guide action of the thread drive of the bidirectional screw 213 and the guide rod 214, when the mounting plate 216 moves downwards, the dehumidifying cloth 217 and the second brush 218 are driven by the mounting plate 216 to clean and wipe the rear end of the protective shell 101, the surface of the protective shell 101 is ensured to be in a dry state, the corrosion phenomenon of the protective shell 101 is reduced, the through hole at the rear end of the protective shell 101 is further dredged, the stability of heat emission of the protective shell 101 is ensured, the service life of the LED display screen 102 is prolonged, meanwhile, the gear 222 coaxially connected with the bidirectional screw 213 rotates synchronously, the two first racks 205 drive the moving plate 206 to gradually get away from the protective shell 101 under the rotation of the gear 222, the two second racks 210 drive the two Z-shaped sliding rods 209 and the first brush 211 to gradually get close to the protective shell 101 under the rotation of the gear 222, the dust cleaned by the second brush 218 falls onto the inclined plate 201, the first brush 211 cleans the dust on the inclined plate 201 and gradually cleans the dust onto the filter screen 203 for collection, the cleanliness of the top of the inclined plate 201 is improved, in addition, the plurality of cooling boxes 207 are gradually far away from the protective shell 101 under the movement of the movable plate 206, so that the heat inside the protective shell 101 is diffused, the corrosion of condensed water on the surface of the cooling boxes 207 to the protective shell 101 after long-term use is prevented, the heat dissipation and moisture prevention of the protective shell 101 are further realized, the plurality of first fans 221 rotate under the movement of the movable plate 206 and the action of air flow, the heat absorbed cooling boxes 207 and the rear end of the protective shell 101 are radiated, the rear end of the protective shell 101 cleaned by the dehumidifying cloth 217 is further air-dried, the heat dissipation speed of the protective shell 101 is accelerated, when the mounting plate 216 moves upwards, the plurality of cooling boxes 207 synchronously move towards one side of the protective shell 101 and are attached to the rear end of the protective shell 101, at this time, the heat generated inside the protective casing 101 is conducted to the cooling box 207 for heat dissipation, and the dehumidifying cloth 217 and the second brush 218 move upward above the cooling box 207.

When the cooling box 207 is driven by the moving plate 206 to gradually move away from the protective shell 101, the cooling box 207 drives the hollow plate 304 to synchronously move, the hollow plate 304 drives the water injection groove 305 to gradually communicate with the water injection holes 303, at this time, the diversion box 302 is filled with the cooling liquid, the cooling liquid flows into the cooling box 207 through the water leakage groove 306, the moving plate 206 drives the guide rail 308 to synchronously move towards one side of the I-shaped rod 316, the sleeve block 314 gradually drives the expansion spring 315, the positioning block 312, the T-shaped rod 309 and the baffle plate 310 to gradually slide towards one side of the protective shell 101 under the resistance of the push rod 317, the connecting spring 313 gradually contracts, the expansion spring 315 is not moved, the positioning block 312 gradually contacts with the guide rail 308, at this time, the butt-joint hole 311 is communicated with the inside of the cooling box 207, the cooling liquid absorbing heat in the cooling box 207 is drained to the collection groove 202 along the top of the inclined plate 201 to be collected, when the moving plate 206 continues to move backwards, the expansion spring 315 gradually contracts, start water pump 321, make it aspirate the coolant liquid that collects in the collecting vat 202 in the pipeline 322, and discharge to storage water tank 319 in, the coolant liquid in the storage water tank 319 discharges into a plurality of flow distribution box 302 through a plurality of transfer lines 318, start refrigerator 320, can carry out rapid cooling to the coolant liquid after discharging, make the coolant liquid in the cooling tank 207 remain ice-cold state throughout, and then guaranteed that cooling tank 207 carries out stable absorption to the heat that protecting crust 101 produced, improve the radiating effect, can also make the coolant liquid carry out cyclic utilization repeatedly, and the cost is saved.

When the movable plate 206 drives the plurality of second fans 402 to gradually keep away from the protective shell 101, the second fans 402 are driven by the torsion springs and the pull ropes 404 to rotate, so that air is driven to flow, the cooling liquid collected in the collecting tank 202 is further cooled, the cooling time of the cooling liquid is shortened, and the cooling uniformity of the cooling liquid is improved.

The fourth embodiment, a LED display screen with anti-collision structural assembly, includes bottom plate 1 and the LED display screen 102 of fixed connection at bottom plate 1 top front end, still includes: protection subassembly, locking Assembly, supporting component, LED display screen 102 is top fixed mounting have refrigerator 102, inside having seted up of protection subassembly holds bottom plate 1 refrigerator 320 with the cavity of LED display screen 102, the protection subassembly bottom is provided with the supporting component, the inside locking Assembly that still is provided with of protection subassembly, the protection subassembly holds during LED display screen 102, LED display screen 102 stretches into inside the protection subassembly, the centering of protection subassembly is pressed from both sides tightly LED display screen 102, the locking Assembly keeps the protection subassembly with LED display screen 102 relatively fixed, the supporting component is used for the restriction the direction of motion of protection subassembly.

As a further aspect of this embodiment, the protection component includes: protective housing 51, locating plate 52, dwang 53, sliding shaft 56, clamp plate 57, the holding has been seted up to protective housing 51 one end LED display screen 102's opening, keep away from open-ended diapire fixed mounting in protective housing 51 and have the symmetry to set up locating plate 52, locating plate 52 is kept away from the one end of protective housing 51 inner wall all rotates and is connected with dwang 53, both ends the equal fixedly connected with in dwang 53 middle part sliding shaft 56, and both ends dwang 53 symmetry sliding shaft 56 center sets up, sliding shaft 56 slide set up in protective housing 51 inner wall, both ends dwang 53 keeps away from corresponding the equal fixedly connected with of one end of locating plate 52 clamp plate 57, both ends the biggest limit distance is greater than between the clamp plate 57 bottom plate 1 with distance between the refrigerator 320.

As a further scheme of this embodiment, the protection assembly further includes a side connecting plate 54 and a sliding shaft 56, wherein one end of the rotating rod 53 at two ends, far away from the corresponding positioning plate 52, is fixedly connected with the side connecting plate 54, the side connecting plate 54 is arranged at one side, close to the center of the sliding shaft 56, of the rotating rod 53, the sliding shaft 56 is fixedly connected between the rotating rod 53 at two ends and the side connecting plate 54, the sliding shaft 56 is arranged as an elastic rod, in a natural state, the pressing rod 55 keeps the pressing plates 57 at two ends close to each other, one side of the pressing plates 57 at two ends close to each other is fixedly connected with an elastic damping layer, and the pressing plate 57 at the bottom is slightly longer than the pressing plate 57 at the top.

As a further aspect of this embodiment, the locking assembly includes: the protective shell comprises a sliding rack 71, a fixed gear 72, a rotating shaft 73 and a rotating handle 74, wherein the sliding rack 71 is fixedly connected to two ends of the sliding shaft 56, the sliding rack 71 is slidably arranged on two inner side walls of the protective shell 51 at two ends, the fixed gear 72 is connected to the bottom of the sliding rack 71 in a gear meshing mode, the fixed gear 72 is fixedly arranged on two inner side walls of the protective shell 51 at two ends, the rotating shaft 73 is fixedly connected to the rotating center of the fixed gear 72 at one side, and the rotating shaft 73 penetrates through the side wall of the protective shell 51 and is fixedly connected with the rotating handle 74.

As a further aspect of this embodiment, the support assembly includes: support cover 61, support key 62, bottom the clamp plate 57 with the symmetry is provided with the supporting component between the protective housing 51 diapire, protective housing 51 bottom fixed mounting has the symmetry to set up support cover 61, it all slides in the cover 61 and is provided with to support key 62, both ends the top fixed connection of support key 62 in the clamp plate 57 bottom, support key 62 sets up to the elastic rod, under the natural state, both ends support key 62 keeps the clamp plate 57 is kept away from the protective housing 51 bottom of telling.

As a further scheme of the embodiment, the cooling device further comprises a protective shell 101 fixedly connected to the front end of the top of the bottom plate 1, the front end of the protective shell 101 is embedded with an LED display screen 102, the rear side of the protective shell 101 is provided with a heat dissipation assembly 2, the heat dissipation assembly 2 comprises an inclined plate 201 fixedly connected to the center of the bottom end of the rear side of the protective shell 101, the top of the bottom plate 1 corresponding to the position of the inclined plate 201 is provided with a groove, a collection tank 202 is arranged inside the groove, the top end of the inner wall of the collection tank 202 is provided with a filter screen 203, the collection tank 202 is positioned below the inclined plate 201, the inclined plate 201 and the top of the collection tank 202 at the same side are jointly matched with a fixing plate 204 in a sliding manner, the front ends of the two fixing plates 204 are fixedly connected with the rear end of the protective shell 101, one end of the tops of the two fixing plates 204 close to each other is matched with a first rack moving plate 205 in a sliding manner, 206 is connected between the opposite sides of the two first racks 205, the front end of the top of the moving plate 206 is uniformly provided with a plurality of cooling boxes 207 along the length direction thereof, the rear side of the protective shell 101 is also provided with a water changing assembly 3 for circularly changing the cooling liquid filled in the cooling tank 207.

As a further scheme of the embodiment, L-shaped grooves 208 are symmetrically formed in the two fixing plates 204, Z-shaped sliding rods 209 are symmetrically and slidably fitted in the two L-shaped grooves 208, two racks 210 are fixedly connected to the tops of the two Z-shaped sliding rods 209, the two racks 210 are located at the tops of the fixing plates 204, and a first brush 211 is connected between the opposite sides of the two Z-shaped sliding rods 209.

As a further scheme of this embodiment, side stretching plates 212 are symmetrically disposed at positions, corresponding to the fixing plate 204, of the top end of the rear side of the protective shell 101, a bidirectional screw 213 is rotatably connected between one of the side stretching plates 212 and the fixing plate 204, a guide rod 214 is rotatably connected between the other side stretching plate 212 and the fixing plate 204, a lifting rod 215 is sleeved on outer walls of the bidirectional screw 213 and the guide rod 214, the lifting rod 215 is connected with the bidirectional screw 213 in a threaded fit manner, the lifting rod 215 is connected with the guide rod 214 in a sliding fit manner, and a top of the bidirectional screw 213 slidably penetrates through a top of one of the side stretching plates 212 and is connected with a bidirectional motor in a transmission manner.

As a further scheme of this embodiment, the liquid conveying pipes 318 are disposed on the tops of the plurality of cooling boxes 207, the top of the plurality of liquid conveying pipes 318 is commonly provided with a water storage tank 319, the water storage tank 319 is communicated with the plurality of cooling boxes 207 through the plurality of liquid conveying pipes 318, a refrigerator 320 is disposed inside the top end of the water storage tank 319, one end of the water storage tank 319, which is far away from the bidirectional screw 213, is provided with a water pump 321, an outlet of the water pump 321 is communicated with the inside of the water storage tank 319, the water pump 321 is mounted on the top of one side extension plate 212, an inlet of the water pump 321 is connected with a pipeline 322, and one end of the pipeline 322, which is far away from the water pump 321, sequentially slides through the inside of the bottom plate 1 and the inside of the collecting tank 202.

In the first to third embodiments, the anti-collision structure for the LED display screen 102 is absent, so that the LED display screen is transported and damaged easily by external force due to the exposure of the LDE display screen 2 during use, and the loss to the owner is large.

In this embodiment, in a natural state, the pressing rod 55 keeps the pressing plates 57 at the two ends close to each other, the sides of the pressing plates 57 at the two ends close to each other are fixedly connected with elastic damping layers, the elastic damping layers at the two ends are attached to each other, and because the positioning plate 52 is fixed, when the pressing plates 57 close to each other, the sliding shaft 56 is arranged at the side close to the opening of the protective shell 51; meanwhile, the two end supporting keys 62 keep the pressing plate 57 away from the bottom of the protective shell 51, and the two end supporting keys 62 are arranged at one side close to the opening of the protective shell 51. When the LED display screen 102 needs to be prevented from collision, the LED display screen 102 is integrally placed at the position where the bottom part 57 extends out of the top part 57, then the LED display screen 102 is manually pushed to move towards the inside of the protective shell 51, when the LED display screen 102 drives the bottom pressing plate 57 to move towards the inside of the protective shell 51, the LED display screen 102 simultaneously moves towards the bottom of the protective shell 51, the bottom pressing plate 57 moves to drive the corresponding rotating rod 53 to rotate, so that the sliding shaft 56 slides on the inner side of the protective shell 51, the pressing plate 57 at the top part is further driven to move towards the direction far away from the bottom pressing plate 57 until the distance between the pressing plates 57 at the two ends is equal to the distance between the refrigerator 320 and the bottom plate 1, then the LED display screen 102 is clamped in a centering way through elastic damping cotton, meanwhile, the sliding shaft 56 slides towards the inside of the protective shell 51 to drive the sliding rack 71 to slide, the rotating handle 74 is driven to rotate through the fixed gear 72, and the sliding shaft 56 is locked through gear meshing, the LED display screen 102 can be taken out by preventing mistaken touch, and further increasing the distance between the pressing plates 57 at the two ends by rotating the rotating handle 74 when the LED display screen 102 needs to be removed; the combined design of the protection component and the locking component enables the device to be suitable for LED display screens 102 of different sizes.

Claims

1. The utility model provides a LED display screen with anticollision subassembly, includes bottom plate and the LED display screen of fixed connection at bottom plate top front end, its characterized in that:

further comprising:

the protection component is arranged on the base plate,

the locking component is arranged on the base plate,

the support component is used for supporting the support component,

the refrigerator is fixedly arranged at the topmost part of the LED display screen, a cavity for accommodating the bottom plate, the refrigerator and the LED display screen is formed in the protection assembly, the support assembly is arranged at the bottom of the protection assembly, the locking assembly is further arranged in the protection assembly,

when the protection component holds the LED display screen, the LED display screen stretches into the inside of the protection component, the protection component clamps the LED display screen in a centering manner, the locking component keeps the protection component and the LED display screen fixed relatively, and the supporting component is used for limiting the movement direction of the protection component.

2. The LED display screen with the anti-collision structural component as claimed in claim 1, wherein:

the protection assembly includes:

a protective shell which is arranged on the upper portion of the shell,

a positioning plate is arranged on the base plate,

the rotating rod is rotated to rotate the rotating rod,

the sliding shaft is arranged on the sliding plate,

a pressure plate is arranged on the upper surface of the frame,

hold has been seted up to protective housing one end the opening of LED display screen, keep away from open-ended diapire fixed mounting in the protective housing and have the symmetry to set up the locating plate, the locating plate is kept away from the one end of protective housing inner wall all rotates and is connected with dwang, both ends the equal fixedly connected with in dwang middle part the sliding shaft, and both ends the dwang symmetry the sliding shaft center sets up, the sliding shaft slide set up in protective housing inner wall, both ends the dwang is kept away from corresponding the equal fixedly connected with of one end of locating plate the clamp plate, both ends maximum limit distance is greater than between the clamp plate the bottom plate with distance between the refrigerator.

3. The LED display screen with the anti-collision structural component as claimed in claim 2, wherein:

the protection assembly further comprises:

the side connection plate is connected with the side connection plate,

the sliding shaft is arranged on the sliding plate,

the ends of the rotating rods at the two ends, which are far away from the ends corresponding to the positioning plates, are fixedly connected with the side connecting plates, the side connecting plates are arranged on one sides, the rotating rods are close to one sides of the centers of the sliding shafts, the sliding shafts are fixedly connected between the rotating rods at the two ends and the side connecting plates, the sliding shafts are elastic rods,

under the natural state, the pressing rod keeps the two ends and the pressing plates are close to each other, and the elastic damping layer is fixedly connected to one side, close to each other, of the two ends and the elastic damping layer is fixedly connected to one side.

4. The LED display screen with the anti-collision structural component as claimed in claim 3, wherein:

the locking assembly includes:

the rack is slid to the lower end of the rack,

the fixed gear is fixed on the rack, and the rack is fixed on the rack,

a rotating shaft is arranged at the bottom of the rotary shaft,

the handle is rotated to make the handle rotate,

the equal fixedly connected with in both ends of sliding shaft the slip rack, both ends the slip rack slide set up in two inside walls of protective housing, slip rack bottom all is connected with through the gear engagement mode fixed gear, both ends the equal fixed mounting of fixed gear in two inside walls of protective housing, one side the rotation center department fixedly connected with of fixed gear the axis of rotation, the axis of rotation runs through protective housing lateral wall and fixedly connected with rotate the handle.

5. The LED display screen with the anti-collision structural component as claimed in claim 3, wherein:

the support assembly includes:

the support sleeve is arranged on the upper portion of the support sleeve,

the support key is used for supporting the key,

support assemblies are symmetrically arranged between the pressure plate at the bottom and the bottom wall of the protective shell, the support sleeves which are symmetrically arranged are fixedly arranged at the bottom of the protective shell, the support keys are arranged in the support sleeves in a sliding manner, the tops of the support keys at two ends are fixedly connected to the bottom of the pressure plate, the support keys are arranged to be elastic rods,

under the natural state, the supporting keys at the two ends keep the pressing plate away from the bottom of the protective shell.

6. The LED display screen with the anti-collision structural assembly according to claim 4, further comprising a protective shell fixedly connected to the front end of the top of the bottom plate, wherein: the front end of protecting crust inlays and is equipped with the LED display screen, the rear side of protecting crust is provided with radiator unit, radiator unit includes the swash plate of fixed connection at protecting crust rear side bottom center, the position that the top of bottom plate corresponds the swash plate has seted up flutedly, the inside of recess is provided with the collecting vat, the top of collecting vat inner wall is provided with the filter screen, and the collecting vat is located the below of swash plate, the swash plate and the common sliding fit in collecting vat top of homonymy have the fixed plate, the front end of two fixed plates all with the rear end fixed connection of protecting crust, the equal sliding fit of one end that two fixed plate tops are close to has a rack, it is provided with the movable plate to connect between the opposite side of two racks, the front end at movable plate top evenly is provided with a plurality of cooler boxes along its length direction, the rear side of protecting crust still is provided with the water changing subassembly that carries out the circulation change to the coolant liquid of packing into in the cooler box.

7. The LED display screen with the anti-collision structural component as claimed in claim 6, wherein: the L-shaped grooves are symmetrically formed in the two fixing plates, the two L-shaped grooves are symmetrically matched with Z-shaped sliding rods in a sliding mode, two racks are fixedly connected to the tops of the two Z-shaped sliding rods, the two racks are located at the tops of the fixing plates, and a first brush is connected and arranged between the opposite sides of the two Z-shaped sliding rods.

8. The LED display screen with the anti-collision structural assembly, according to claim 7, is characterized in that: the position symmetry that the top of protecting crust rear side corresponds the fixed plate is provided with the side and stretches the board, rotates between one of them side and stretches board and the fixed plate and be connected with two-way screw rod, rotates between another side and stretches board and the fixed plate and be connected with the guide bar, two-way screw rod all overlaps with the outer wall of guide bar and is equipped with the lifter, is connected through screw-thread fit's mode between lifter and the two-way screw rod, is connected through sliding fit's mode between lifter and the guide bar, the top of two-way screw rod slides and runs through the top of a side and stretch the transmission of board and be connected with two-way motor.

9. The LED display screen with the anti-collision structural assembly, according to claim 8, is characterized in that: a plurality of the top of cooler bin all is provided with the transfer line, and the top of a plurality of transfer lines is provided with the storage water tank jointly, and the storage water tank communicates with a plurality of cooler bins each other through a plurality of transfer lines, and the inside refrigerator that is provided with in top of storage water tank, the one end that two-way screw rod was kept away from to the storage water tank is provided with the water pump, and the export of water pump is linked together with the inside of storage water tank, and the top at a side extension board is installed to the water pump, and the access connection of water pump is provided with the pipeline, and the one end that the water pump was kept away from to the pipeline slides in proper order and runs through the inside of bottom plate and the inside of collecting vat.