CN114882804B - LED display screen box capable of changing front and rear maintenance positions - Google Patents
LED display screen box capable of changing front and rear maintenance positions Download PDFInfo
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- CN114882804B CN114882804B CN202210662759.0A CN202210662759A CN114882804B CN 114882804 B CN114882804 B CN 114882804B CN 202210662759 A CN202210662759 A CN 202210662759A CN 114882804 B CN114882804 B CN 114882804B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims description 53
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 12
- 230000004308 accommodation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an LED display screen box body with replaceable front and rear maintenance positions, which comprises a power supply mounting rack, a receiving card mounting rack, a frame and a rear cover, wherein a plurality of containing through holes are formed in the frame, a plurality of position conversion parts are integrally formed in the containing through holes, each position conversion part comprises a plate and two baffle plates, one baffle plate and a base plate form a front connecting groove, and the other baffle plate and the base plate form a rear connecting groove. According to the invention, the plurality of position conversion parts with the front connecting grooves and the back connecting grooves are integrally formed in the accommodating through holes, so that the front maintenance installation station and the rear maintenance installation station are formed in the same accommodating through holes, when the receiving card and/or the power supply are in failure, the power supply installation frame or the receiving card installation frame is replaced from the front maintenance installation station to the rear maintenance installation station, and meanwhile, the power supply installation frame or the receiving card installation frame is turned over, so that the quick replacement of the front and back maintenance positions of the receiving card or the power supply in the same accommodating through holes is realized, no auxiliary tools are needed, and the operation is convenient and quick.
Description
[ field of technology ]
The invention relates to LED equipment, in particular to an LED display screen box body with replaceable front and rear maintenance positions.
[ background Art ]
After the existing LED display screen box body is assembled with the main equipment, the positions of the existing LED display screen box body and the main equipment are relatively fixed, when the receiving card and/or the power supply fail and needs to be maintained, the front surface and the back surface of the receiving card and/or the power supply can be maintained by means of auxiliary accessory parts, the operation is complex, and the efficiency is low.
[ invention ]
The invention aims to provide an LED display screen box body with changeable front and back maintenance positions, which aims to solve the technical problem that the front and back maintenance of a receiving card and/or a power supply of the existing LED display screen box body is required to be completed by matching with auxiliary accessories and is complex to operate.
The invention is realized by the following technical scheme:
LED display screen box of removable front and back maintenance position includes:
the power supply installation rack is used for fixing a power supply;
the receiving card mounting rack is used for fixing the receiving card;
the frame is provided with a plurality of containing through holes for containing the power supply mounting frame or the receiving card mounting frame, each containing through hole extends from front to back, the frame is internally and integrally provided with a plurality of position conversion parts, each position conversion part is arranged at intervals on two opposite sides of the containing through hole, each position conversion part comprises a substrate extending from front to back and two baffle plates arranged at intervals in the front-back direction of the substrate, one baffle plate and the substrate form a front connecting groove opposite to the front of the frame, and the other baffle plate and the substrate form a back connecting groove opposite to the back of the frame;
and the rear cover is detachably connected to the back surface of the frame.
The LED display screen box body with the front and rear maintenance positions replaceable is characterized in that the front connection grooves on the position conversion parts in the same containing through hole form a front maintenance installation station, and the back connection grooves on the position conversion parts in the same containing through hole form a rear maintenance installation station.
The LED display screen box body with the front and rear maintenance positions replaceable is characterized in that the two baffles are respectively arranged at the front and rear ends of the base plate, and the connection part of each baffle and the base plate is rounded; and/or each baffle is vertically arranged on the substrate; and/or the front surface of the frame is a plane, and a plurality of assembly grooves are formed in the front surface of the frame.
According to the LED display screen box body with the replaceable front and rear maintenance positions, the rear end of the base plate extends backwards to extend out of the frame, and the frame is provided with the first reinforcing ribs which extend from the back of the frame and are connected to the base plate.
The LED display screen box body with the replaceable front and rear maintenance positions is characterized in that a first connecting through hole extending from front to rear is formed in each baffle, and a first positioning ring extending backwards from the first connecting through hole is convexly arranged on one side of the front connecting groove, which is opposite to the front of the frame; and/or one side of the back connecting groove, which is opposite to the back of the frame, is convexly provided with a second positioning ring which extends forwards from the first connecting hole.
In the LED display screen case with the replaceable front and rear maintenance positions, the position conversion members on the respective accommodation through holes are disposed opposite to each other in the vertical direction, and second reinforcing ribs are connected between the position conversion members on the lower side of one accommodation through hole and the position conversion members on the upper side of the other accommodation through hole in the two adjacent accommodation through holes.
The LED display screen box body with the replaceable front and rear maintenance positions is characterized in that the frame is integrally formed with the wire binding rod in the accommodating through hole, and two ends of the wire binding rod in the long side direction are respectively connected to two adjacent sides of the accommodating through hole; and/or the wire binding rod comprises a cross rod and a vertical rod arranged on one side of the cross rod, and the joint of the cross rod and the vertical rod is rounded.
The LED display screen box body with the replaceable front and rear maintenance positions is characterized in that a plurality of first connecting lugs connected with the position conversion piece are arranged between the two opposite sides of the power supply mounting frame, and the first connecting lugs are abutted to the position conversion piece and provided with second connecting through holes communicated with the first connecting through holes; and/or the power supply mounting frame is concavely extended backwards or forwards from the first connecting lug to form a containing groove for containing a power supply, and a plurality of third connecting through holes are formed in the bottom of the containing groove of the power supply mounting frame; and/or the power supply mounting frame comprises two mounting strips which are arranged oppositely, and first connecting lugs connected with the position conversion parts are arranged on two opposite sides of each mounting strip.
The LED display screen box body with the replaceable front and rear maintenance positions is characterized in that a plurality of second connecting lugs connected with the position conversion piece are arranged between the two opposite sides of the receiving card mounting frame, the second connecting lugs are abutted to the position conversion piece, and a fourth connecting through hole communicated with the first connecting through hole is formed in the second connecting lugs; and/or the receiving card mounting rack is provided with a plurality of first heat dissipation through holes extending from front to back; and/or the front or back of the receiving card mounting frame is convexly provided with a plurality of first connecting columns and a plurality of second connecting columns, the first connecting columns are distributed in a rectangular shape at intervals, the second connecting columns are distributed in a rectangular shape at intervals, the rectangle formed by the first connecting columns is positioned outside the rectangle formed by the second connecting columns, and the first connecting columns are higher than the second connecting columns.
The LED display screen box body with the replaceable front and rear maintenance positions is characterized in that the rear cover is provided with the knock-out structures at the right lower part and the left lower part, and the knock-out structures comprise knock-out through holes formed in the rear cover, a baffle plate arranged in the knock-out through holes and a plurality of connecting strips for connecting the baffle plate and the knock-out through holes; and/or the rear cover is provided with an upper heat dissipation area at the upper half part thereof, and a lower heat dissipation area at the lower half part thereof, wherein the upper heat dissipation area is v-shaped with a wide upper part and a narrow lower part, the lower heat dissipation area is inverted v-shaped with a wide upper part and a wide lower part, and the rear cover is provided with a plurality of second heat dissipation through holes at the upper heat dissipation area and the lower heat dissipation area; and/or the rear cover is provided with a plurality of upper heat dissipation grooves extending from left to right in the upper heat dissipation area, and a plurality of second heat dissipation through holes are arranged in parallel and in a direction of extending the upper heat dissipation grooves; and/or the rear cover is provided with a plurality of lower heat dissipation grooves extending from left to right in the lower heat dissipation area, and a plurality of second heat dissipation through holes are arranged in parallel and in a direction of extending the lower heat dissipation grooves; and/or the rear cover extends upwards from the upper radiating area to form an upper handle, and extends downwards from the lower radiating area to form a lower handle, a plurality of third reinforcing ribs are arranged between the upper handle and the rear cover, each third reinforcing rib is arranged at intervals from left to right, a plurality of fourth reinforcing ribs are arranged between the lower handle and the rear cover, and each fourth reinforcing rib is arranged at intervals from left to right.
Compared with the prior art, the invention has the following advantages:
according to the invention, the plurality of position conversion parts with the front connecting grooves and the back connecting grooves are integrally formed in the accommodating through holes, so that the front maintenance installation station and the rear maintenance installation station are formed in the same accommodating through holes, when the receiving card and/or the power supply are in failure, the power supply installation frame or the receiving card installation frame is replaced from the front maintenance installation station to the rear maintenance installation station, and meanwhile, the power supply installation frame or the receiving card installation frame is turned over, so that the quick replacement of the front and back maintenance positions of the receiving card or the power supply in the same accommodating through holes is realized, no auxiliary tools are needed, and the operation is convenient and quick.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a perspective view of an LED display screen housing with replaceable front and rear maintenance positions in accordance with an embodiment of the present invention;
FIG. 2 is a perspective view of a frame in one direction in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a perspective view of a frame in a second direction in accordance with an embodiment of the present invention;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
FIG. 7 is a perspective view of a power mount according to an embodiment of the present invention;
FIG. 8 is a perspective view of a receiving card mounting bracket according to an embodiment of the present invention;
FIG. 9 is a perspective view of a rear cover in an embodiment of the invention;
fig. 10 is a partial enlarged view at D in fig. 9.
[ detailed description ] of the invention
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Examples: an LED display screen housing of the interchangeable front-to-back maintenance position shown in fig. 1-10, comprising:
a power supply mounting frame 1 for fixing a power supply;
a receiving card mounting frame 2 for fixing a receiving card;
the device comprises a frame 3, wherein a plurality of containing through holes 301 for containing the power supply mounting frame 1 or the receiving card mounting frame 2 are formed in the frame 3, each containing through hole 301 extends from front to back, a plurality of position conversion pieces 302 are integrally formed in each frame 3 in each containing through hole 301, each position conversion piece 302 is arranged at intervals on two opposite sides of each containing through hole 301, each position conversion piece 302 comprises a base plate 303 extending from front to back and two baffle plates 304 arranged at intervals in the front-back direction of the base plate 303, one baffle plate 304 and the base plate 303 form a front connecting groove 305 opposite to the front surface of the frame 3, and the other baffle plate 304 and the base plate 303 form a back connecting groove 306 opposite to the back surface of the frame 3;
and a rear cover 4 detachably coupled to the rear surface of the frame 3.
Specifically, front connection grooves 305 on the plurality of position conversion members 302 in the same accommodating through hole 301 form the front maintenance mounting station 100, and back connection grooves 306 on the plurality of position conversion members 302 in the same accommodating through hole 301 form the rear maintenance mounting station 200. More specifically, 4 position conversion members 302 are disposed in the same accommodating through hole 301, the four position conversion members 302 are equally disposed on opposite sides of the accommodating through hole 301, the front connection grooves 305 on the four position conversion members 302 form the front maintenance mounting station 100, and the rear connection grooves 306 on the four position conversion members 302 form the rear maintenance mounting station 200.
When the receiving card and/or the power supply fails and needs to be maintained, firstly, the power supply mounting frame 1 or the receiving card mounting frame 2 is detached from the front maintenance mounting station 100, then, the power supply mounting frame 1 or the receiving card mounting frame 2 is turned over to enable the power supply mounting frame 1 or the receiving card mounting frame 2 to be turned from the front side to the back side or from the back side to the front side, then, the power supply mounting frame 1 or the receiving card mounting frame 2 is mounted on the rear maintenance mounting station 200, and the quick replacement of the front and back maintenance positions of the receiving card or the power supply in the same accommodating through hole 301 is realized without any auxiliary tools, so that the operation is convenient and quick.
Further, in order to improve the deformation resistance of the position conversion member 302, two baffle plates 304 are respectively provided at the front and rear ends of the base plate 303, and the connection between each baffle plate 304 and the base plate 303 is rounded.
Further, in order to facilitate the installation of the power supply mount 1 and the receiving card mount 2, each of the baffles 304 is vertically disposed on the base plate 303.
Further, for easy processing and subsequent assembly, the front surface of the frame 3 is a plane, and a plurality of assembly grooves 307 are formed on the front surface, and each assembly groove 307 is used for embedding a magnet sheet.
Further, in order to improve the deformation resistance of the position conversion member 302, the rear end of the base plate 303 extends rearward to protrude from the frame 3, and the frame 3 is provided with first reinforcing ribs 308 extending from the rear surface of the frame 3 to be connected to the base plate 303.
Further, for easy assembly, each baffle 304 is provided with a first connecting through hole 309 extending from front to back, a first positioning ring 310 extending from the first connecting through hole 309 to back is protruding from a side of the front connecting groove 305 opposite to the front of the frame 3, and a second positioning ring 311 extending from the first connecting through hole 309 to front is protruding from a side of the back connecting groove 306 opposite to the back of the frame 3.
Further, in order to improve the deformation resistance of the position conversion members 302, the position conversion members 302 on each of the receiving through holes 301 are disposed opposite to each other in the up-down direction, and second reinforcing ribs 312 are connected between each of the position conversion members 302 on the lower side of one of the receiving through holes 301 and each of the position conversion members 302 on the upper side of the other of the receiving through holes 301, among the two adjacent receiving through holes 301.
Further, in order to facilitate the storage of the electric wire, the frame 3 is integrally formed with a wire binding rod 313 in the accommodating through hole 301, and two ends of the wire binding rod 313 in the longitudinal direction are respectively connected to two adjacent sides of the accommodating through hole 301.
Further, in order to improve the deformation resistance of the wire binding rod 313, the wire binding rod 313 includes a cross rod 314 and a vertical rod 315 disposed on one side of the cross rod 314, and a connection portion of the cross rod 314 and the vertical rod 315 is rounded.
Further, for simplifying the structure, the power supply mounting rack 1 is provided with a plurality of first connection lugs 11 connected with the position conversion member 302 between two opposite sides thereof, and the first connection lugs 11 are abutted against the position conversion member 302 and provided with second connection through holes 12 communicated with the first connection through holes 309.
Further, in order to improve the stability of assembly, the power supply mounting frame 1 is concavely extended from the first connecting lug 11 backward or forward to form a receiving slot 13 for receiving a power supply, and a plurality of third connecting through holes 14 are formed at the bottom of the receiving slot 13 of the power supply mounting frame 1.
Further, for simplicity of construction and ease of implementation, the power supply mounting rack 1 includes two opposite mounting bars 15, and each of the mounting bars 15 is provided with first connection lugs 11 connected to the position conversion member 302 at opposite sides thereof.
Further, for simplifying the structure, the receiving card mounting frame 2 is provided with a plurality of second connection lugs 21 connected with the position conversion member 302 between two opposite sides thereof, and the second connection lugs 21 are abutted against the position conversion member 302 and are provided with fourth connection through holes 22 communicated with the first connection through holes 309.
Further, in order to improve the heat dissipation effect, the receiving card mounting rack 2 is provided with a plurality of first heat dissipation through holes 23 extending from front to back.
Further, in order to improve the compatibility of the card receiving mounting rack 2, the front or back of the card receiving mounting rack 2 is convexly provided with a plurality of first connecting columns 24 and a plurality of second connecting columns 25, the first connecting columns 24 are arranged at intervals to be rectangular, the second connecting columns 25 are arranged at intervals to be rectangular, the rectangle formed by the first connecting columns 24 is located outside the rectangle formed by the second connecting columns 25, and the first connecting columns 24 are higher than the second connecting columns 25.
Further, in order to simplify the structure and facilitate implementation, the rear cover 4 is provided with a knock-out structure 401 at the right lower side and the left lower side thereof, and the knock-out structure 401 includes a knock-out through hole 402 formed in the rear cover 4, a baffle 413 disposed in the knock-out through hole 402, and a plurality of connection bars 403 connecting the baffle 413 and the knock-out through hole 402.
Further, in order to improve the heat dissipation effect, the rear cover 4 is provided with an upper heat dissipation area 404 at an upper half portion thereof, and a lower heat dissipation area 405 at a lower half portion thereof, the upper heat dissipation area 404 is v-shaped, the lower heat dissipation area 405 is v-shaped, the upper narrow lower wide, and the rear cover 4 is provided with a plurality of second heat dissipation through holes 406 at the upper heat dissipation area 404 and the lower heat dissipation area 405.
Further, in order to improve the heat dissipation effect, the rear cover 4 is provided with a plurality of upper heat dissipation grooves 407 extending from left to right in the upper heat dissipation area 404, and the upper heat dissipation grooves 407 are provided with a plurality of second heat dissipation through holes 406 side by side in the extending direction thereof; the rear cover 4 is provided with a plurality of lower heat dissipation grooves 408 extending from left to right in the lower heat dissipation area 405, and the lower heat dissipation grooves 408 are provided with a plurality of second heat dissipation through holes 406 side by side in the extending direction thereof.
Further, in order to facilitate the assembly and disassembly, the rear cover 4 extends upward from the upper heat dissipation area 404 to form an upper handle 409, and extends downward from the lower heat dissipation area 405 to form a lower handle 410, a plurality of third reinforcing ribs 411 are disposed between the upper handle 409 and the rear cover 4, each third reinforcing rib 411 is disposed at a left-to-right interval, a plurality of fourth reinforcing ribs (not shown) are disposed between the lower handle 410 and the rear cover 4, and each fourth reinforcing rib is disposed at a left-to-right interval.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention. Furthermore, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present invention and simplifying the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the invention to such description. The method, structure, and the like similar to or identical to those of the present invention, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present invention, and are considered to be the protection scope of the present invention.
Claims (9)
1. LED display screen box of removable front and back maintenance position, its characterized in that includes: the power supply installation rack is used for fixing a power supply;
the receiving card mounting rack is used for fixing the receiving card;
the frame is provided with a plurality of containing through holes for containing the power supply mounting frame or the receiving card mounting frame, each containing through hole extends from front to back, the frame is internally and integrally provided with a plurality of position conversion parts, each position conversion part is arranged at intervals on two opposite sides of the containing through hole, each position conversion part comprises a substrate extending from front to back and two baffle plates arranged at intervals in the front-back direction of the substrate, one baffle plate and the substrate form a front connecting groove opposite to the front of the frame, and the other baffle plate and the substrate form a back connecting groove opposite to the back of the frame;
the rear cover is detachably connected to the back of the frame;
front-side connecting grooves on the position conversion pieces in the same accommodating through hole form a front maintenance installation station, and back-side connecting grooves on the position conversion pieces in the same accommodating through hole form a back maintenance installation station.
2. The LED display screen case of claim 1, wherein: the two baffles are respectively arranged at the front end and the rear end of the substrate, and the connection part of each baffle and the substrate is rounded;
and/or each baffle is vertically arranged on the substrate;
and/or the front surface of the frame is a plane, and a plurality of assembly grooves are formed in the front surface of the frame.
3. The LED display screen case of claim 1, wherein: the rear end of the base plate extends backwards to extend out of the frame, and the frame is provided with first reinforcing ribs which extend from the back of the frame and are connected to the base plate.
4. The LED display screen case of claim 1, wherein: a first connecting through hole extending from front to back is formed in each baffle, and a first positioning ring extending from the first connecting through hole to back is convexly arranged on one side of the front connecting groove, which is opposite to the front of the frame;
and/or one side of the back connecting groove, which is opposite to the back of the frame, is convexly provided with a second positioning ring which extends forwards from the first connecting hole.
5. The LED display screen case of claim 1, wherein: and the position conversion pieces on the accommodating through holes are oppositely arranged in the up-down direction, and second reinforcing ribs are connected between the position conversion pieces on the lower side of one accommodating through hole and the position conversion pieces on the upper side of the other accommodating through hole in the two adjacent accommodating through holes.
6. The LED display screen case of claim 1, wherein: the frame is integrally formed with a wire binding rod in the accommodating through hole, and two ends of the wire binding rod in the long side direction are respectively connected to two adjacent sides of the accommodating through hole;
and/or the wire binding rod comprises a cross rod and a vertical rod arranged on one side of the cross rod, and the joint of the cross rod and the vertical rod is rounded.
7. The replaceable front-to-back maintenance location LED display screen case of claim 4, wherein: the power supply mounting frame is provided with a plurality of first connecting lugs connected with the position conversion piece between two opposite sides of the power supply mounting frame, the first connecting lugs are abutted against the position conversion piece, and a second connecting through hole communicated with the first connecting through hole is formed;
and/or the power supply mounting frame is concavely extended backwards or forwards from the first connecting lug to form a containing groove for containing a power supply, and a plurality of third connecting through holes are formed in the bottom of the containing groove of the power supply mounting frame;
and/or the power supply mounting frame comprises two mounting strips which are arranged oppositely, and first connecting lugs connected with the position conversion parts are arranged on two opposite sides of each mounting strip.
8. The replaceable front-to-back maintenance location LED display screen case of claim 4, wherein: the receiving card mounting frame is provided with a plurality of second connecting lugs connected with the position conversion piece between the two opposite sides of the receiving card mounting frame, the second connecting lugs are abutted against the position conversion piece, and a fourth connecting through hole communicated with the first connecting through hole is formed;
and/or the receiving card mounting rack is provided with a plurality of first heat dissipation through holes extending from front to back;
and/or the front or back of the receiving card mounting frame is convexly provided with a plurality of first connecting columns and a plurality of second connecting columns, the first connecting columns are distributed in a rectangular shape at intervals, the second connecting columns are distributed in a rectangular shape at intervals, the rectangle formed by the first connecting columns is positioned outside the rectangle formed by the second connecting columns, and the first connecting columns are higher than the second connecting columns.
9. The LED display screen case of claim 1, wherein the rear cover is provided with knock-out structures at a right lower side and a left lower side thereof, the knock-out structures comprising knock-out through holes formed in the rear cover, a retainer sheet disposed in the knock-out through holes, and a plurality of connection bars connecting the retainer sheet and the knock-out through holes;
and/or the rear cover is provided with an upper heat dissipation area at the upper half part thereof, and a lower heat dissipation area at the lower half part thereof, wherein the upper heat dissipation area is v-shaped with a wide upper part and a narrow lower part, the lower heat dissipation area is inverted v-shaped with a wide upper part and a wide lower part, and the rear cover is provided with a plurality of second heat dissipation through holes at the upper heat dissipation area and the lower heat dissipation area;
and/or the rear cover is provided with a plurality of upper heat dissipation grooves extending from left to right in the upper heat dissipation area, and a plurality of second heat dissipation through holes are arranged in parallel and in a direction of extending the upper heat dissipation grooves;
and/or the rear cover is provided with a plurality of lower heat dissipation grooves extending from left to right in the lower heat dissipation area, and a plurality of second heat dissipation through holes are arranged in parallel and in a direction of extending the lower heat dissipation grooves;
and/or the rear cover extends upwards from the upper radiating area to form an upper handle, and extends downwards from the lower radiating area to form a lower handle, a plurality of third reinforcing ribs are arranged between the upper handle and the rear cover, each third reinforcing rib is arranged at intervals from left to right, a plurality of fourth reinforcing ribs are arranged between the lower handle and the rear cover, and each fourth reinforcing rib is arranged at intervals from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662759.0A CN114882804B (en) | 2022-06-13 | 2022-06-13 | LED display screen box capable of changing front and rear maintenance positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662759.0A CN114882804B (en) | 2022-06-13 | 2022-06-13 | LED display screen box capable of changing front and rear maintenance positions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114882804A CN114882804A (en) | 2022-08-09 |
| CN114882804B true CN114882804B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210662759.0A Active CN114882804B (en) | 2022-06-13 | 2022-06-13 | LED display screen box capable of changing front and rear maintenance positions |
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| CN (1) | CN114882804B (en) |
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| KR20110097076A (en) * | 2010-02-24 | 2011-08-31 | (주)웨이브스타 | Attaching and detaching structure of led module for electric sign |
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| CN207602158U (en) * | 2017-11-08 | 2018-07-10 | 深圳市易事达电子有限公司 | Frame, unit screen body and display screen |
| CN208938576U (en) * | 2018-11-13 | 2019-06-04 | 深圳市洲明科技股份有限公司 | A kind of LED display convenient for safeguarding |
| CN210793011U (en) * | 2019-08-28 | 2020-06-19 | 广州通巴达电气科技有限公司 | Display screen installation device, vehicle line display device and vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2761420C1 (en) * | 2018-05-04 | 2021-12-08 | Ледмен Оптоэлектроник Ко., Лтд. | Display module, display screen and display system |
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2022
- 2022-06-13 CN CN202210662759.0A patent/CN114882804B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110097076A (en) * | 2010-02-24 | 2011-08-31 | (주)웨이브스타 | Attaching and detaching structure of led module for electric sign |
| JP2011249975A (en) * | 2010-05-25 | 2011-12-08 | Mitsubishi Electric Corp | Electronic apparatus |
| CN207602158U (en) * | 2017-11-08 | 2018-07-10 | 深圳市易事达电子有限公司 | Frame, unit screen body and display screen |
| CN208938576U (en) * | 2018-11-13 | 2019-06-04 | 深圳市洲明科技股份有限公司 | A kind of LED display convenient for safeguarding |
| CN210793011U (en) * | 2019-08-28 | 2020-06-19 | 广州通巴达电气科技有限公司 | Display screen installation device, vehicle line display device and vehicle |
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| Publication number | Publication date |
|---|---|
| CN114882804A (en) | 2022-08-09 |
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Address after: 343000 No.288, Nantang Road, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province Patentee after: Ji'an Mulinsen Display Co.,Ltd. Country or region after: China Address before: 343000 No. 288, Nantang Road, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province Patentee before: Ji'an MuLinSen photoelectric display Co.,Ltd. Country or region before: China |
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