CN215376783U - Display screen convenient to power pack maintains - Google Patents
Display screen convenient to power pack maintains Download PDFInfo
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- CN215376783U CN215376783U CN202120709136.5U CN202120709136U CN215376783U CN 215376783 U CN215376783 U CN 215376783U CN 202120709136 U CN202120709136 U CN 202120709136U CN 215376783 U CN215376783 U CN 215376783U
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- supply box
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Abstract
The utility model relates to a display screen convenient for power supply box maintenance, which comprises a box body frame, a display module arranged on the box body frame, a power supply box used for supplying power for the display module, and a power supply mounting frame arranged on the box body frame, wherein the power supply mounting frame is connected with a first electric connecting piece used for connecting the power supply box, and the first electric connecting piece is electrically connected with the display module; the power supply box comprises a second electric connecting piece matched with the first electric connecting piece, and the second electric connecting piece is electrically connected with the first electric connecting piece in a plugging and unplugging mode. The display screen convenient for maintenance of the power supply box is simple in structure and convenient and fast to maintain, improves maintenance efficiency, reduces maintenance cost and guarantees maintenance safety.
Description
Technical Field
The utility model relates to the field of LED display screens, in particular to a display screen convenient for maintenance of a power supply box.
Background
An LED display (LED panel) is a display screen for displaying various information such as characters, graphics, images, moving pictures, videos, and video signals by controlling the display mode of a semiconductor light emitting diode. Can meet the requirements of different environments.
For example, chinese patent document with publication number CN201721232382.6 discloses an LED display screen power supply module, an LED display screen control system, and an LED display screen, which includes at least two power supplies and a power supply selection unit; the input end of the power supply selection unit is connected with at least two power supplies, and the output end of the power supply selection unit is used for being electrically connected with the LED display screen control card circuit unit; the power supply selection unit is used for maintaining at least one power supply to supply power for the circuit unit of the LED display screen control card.
In the maintenance of the display screen, the power supply box is a part which needs to be maintained frequently, and the power supply box and the box body are designed integrally. Therefore, the power supply box is inconvenient to maintain, complex and time-consuming in work, and the safety of workers is threatened when the display screen at a high position is maintained.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the display screen convenient for the maintenance of the power supply box, which has the advantages of simple structure, convenience and quickness in maintenance, improvement of maintenance efficiency, reduction of maintenance cost and guarantee of maintenance safety.
The technical purpose of the utility model is realized by the following technical scheme: a display screen convenient for power supply box maintenance comprises a box body frame, a display module, a power supply box and a power supply mounting frame, wherein the display module is mounted on the box body frame; the power supply box comprises a second electric connecting piece matched with the first electric connecting piece, and the second electric connecting piece is electrically connected with the first electric connecting piece in a plugging and unplugging mode.
Therefore, in order to facilitate the maintenance of the power supply box of the display screen, the utility model provides the display screen convenient for the maintenance of the power supply box. The power supply box is connected with each display module and supplies power to the display modules. The back of the box body frame is provided with a power supply mounting frame used for mounting the power supply box, the power supply mounting frame is connected with the first electric connecting pieces, and the first electric connecting pieces are electrically connected with the display modules. In order to facilitate the maintenance of the power supply box, the second electric connecting piece on the power supply box is connected with the first electric connecting piece in a plug-in mode, and the second electric connecting piece is electrically connected with the first electric connecting piece. When the power box needs to be maintained, the power box can be taken down from the box body frame for further maintenance, so that the safety of operators is guaranteed, the maintenance is easier to operate, and the maintenance efficiency and the maintenance quality are improved.
Preferably, the first electrical connector comprises a power supply plug-in unit with a plurality of pins, and the second electrical connector comprises a plurality of power supply interfaces for accommodating the power supply plug-in unit.
Therefore, in order to realize plug-in type electric connection, the power plug-in with a plurality of pins is connected with the corresponding power interface, each pin corresponds to one interface, the first electric connecting piece is directly inserted into the second electric connecting piece, and the quick installation and disassembly of the power box are realized.
Preferably, the first electrical connector further comprises a first half-opening frame body for accommodating the power supply plug-in unit; the second electric connector further comprises a second half-opening frame body which is arranged around the power interface and used for accommodating and connecting the first half-opening frame body.
Therefore, the pins and the power interface are respectively limited in the first half-opening frame body and the second half-opening frame body, the position of the connecting part is limited, and a protection effect is achieved; through half opening framework one imbeds in half opening framework two, realize the power plug-in with power source interface's quick plug-in connection improves butt joint efficiency.
Preferably, the power supply mounting frame comprises a straight plate which is positioned in the middle of the box body frame and is in penetrating connection with the box body frame, a first flange and a second flange which are connected with the straight plate and are oppositely arranged, and the first electric connector is mounted on the straight plate.
Therefore, in order to limit the position and the size of the power supply box, the straight plate, the first baffle edge and the second baffle edge which are oppositely arranged form an accommodating cavity for installing the power supply box, and the first electric connector for connecting the power supply box is installed on the straight plate.
Preferably, the first electric connecting piece is mounted on the display module, and the straight plate is provided with a through hole into which the first electric connecting piece extends.
Therefore, the display module is simply and quickly electrically connected with the first electric connector. The first electric connecting piece is arranged on the display module and extends into the through hole, so that the first electric connecting piece is in contact connection with the power supply mounting frame through the through hole, and the first electric connecting piece is electrically connected with the second electric connecting piece on the power supply box.
Preferably, the power supply box is provided with a protruding part protruding relative to the power supply box, the protruding part is matched with the length of the power supply, and the protruding part is electrically connected with the first electric connector.
Therefore, the disassembly efficiency of the power supply box is improved. The power box is provided with the protruding part, and the length of the protruding part is matched with that of the power box; the convex part is in contact connection with the first electric connecting piece, and the second electric connecting piece is positioned on the convex part, so that the second electric connecting piece is electrically connected with the first electric connecting piece; through the bulge realizes the dismouting of power pack with the power mounting bracket, improves the efficiency of construction.
Preferably, the power supply box is provided with a baffle plate along the extension direction of the protruding part, and the baffle plate and two sides of the protruding part form grooves which are respectively clamped with the power supply mounting rack.
Therefore, the connection stability of the power supply box is improved, and the close contact between the power supply box and the power supply mounting frame is enhanced. Follow the bulge extending direction installs the baffle, the baffle with the bulge forms the recess, respectively with flange one with flange two joint to this is firm the power pack increases the power pack with the zonulae occludens of power mounting bracket.
Preferably, the baffle is provided with a fixing piece, and the fixing piece is respectively connected with the connecting holes on the first flange and the second flange.
Thereby, the position of the power supply box is locked. And the fixing piece arranged on the baffle is respectively connected with the connecting holes positioned on the first flange and the second flange, so that the power supply box is fixed in the accommodating cavity formed by the straight plate, the first flange and the second flange.
Preferably, the fixing member is a hand screw.
Therefore, in order to facilitate the quick replacement of the power supply box, the fixing piece is a hand screw, and an operator can manually operate the hand screw to lock and separate the power supply box, so that the disassembly and assembly efficiency is improved.
Preferably, a positioning column for limiting the position of the power supply box is arranged on one side close to the first electric connector.
Therefore, for enhancing accurate connection of plug-in connection, the positioning column is installed on one side close to the first electric connecting piece and connected with the corresponding positioning connecting hole on the second electric connecting piece, and the first electric connecting piece and the second electric connecting piece are connected to play a positioning role.
In conclusion, the utility model has the following beneficial effects:
1. the utility model adopts a plug-in connection mode, realizes the quick assembly and disassembly of the power supply box and the box body frame, effectively reduces the maintenance cost of the power supply box and ensures the safety of maintenance personnel;
2. the power supply box is locked at the designated position by adopting the hand-screwed screw, the replacement efficiency of the power supply box is improved, and time and labor are saved;
3. through setting the positioning column, the accuracy of connection between the first electric connecting piece and the second electric connecting piece is improved, and the damage of the connecting pieces caused by dislocation connection is reduced.
4. Through the recess that forms between bellying and baffle, with flange one and flange two separately the joint, improved the compactness and the stability that power pack and power mounting bracket are connected.
Description of the drawings:
FIG. 1 is a schematic diagram of a first embodiment;
FIG. 2 is an enlarged view of the through hole;
FIG. 3 is an enlarged view of an end of the power pack of FIG. 1;
FIG. 4 is a schematic view of an electrical connector II;
FIG. 5 is a schematic diagram of an electrical connector I.
In the figure:
1. the display module comprises a box body frame, 2, a display module, 3, a power supply mounting frame, 31, a straight plate, 32, a first flange, 33, a second flange, 34, a through hole, 35, a positioning column, 36, a connecting hole, 4, a power supply box, 41, a second electric connecting piece, 5, a first electric connecting piece, 6, a protruding portion, 7, a baffle, 8 and a fixing piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Embodiment 1, as shown in fig. 1, a display screen convenient for power supply box maintenance includes a box frame 1, a display module 2 mounted on the box frame 1, a power supply box 4 for supplying power to the display module 2, and a power supply mounting rack 3 mounted on the box frame 1, wherein the power supply mounting rack 3 is connected with an electrical connector one 5 for connecting the power supply box 4, and the electrical connector one 5 is electrically connected with the display module 2; the power supply box 4 comprises a second electric connecting piece 41 matched with the first electric connecting piece 5, and the second electric connecting piece 41 is electrically connected with the first electric connecting piece 5 and connected in a plugging mode. The power supply box 4 is connected with the box body frame 1 in a plug-in connection mode, so that when the power supply box 4 needs to be maintained, the power supply box 4 arranged on the box body frame 1 can be quickly replaced or detached; particularly, for the maintenance work in high-altitude operation, the power supply box 4 is taken down for further maintenance, so that the maintenance quality is improved, and the safety of operators is protected.
The power box 4 supplies power to the display module 2. Install electric connector 5 on display module assembly 2, install six display module assemblies 2 on box frame 1, box frame 1 middle part is equipped with power mounting bracket 3, and power mounting bracket 3 contains the straight board 31 that is used for connecting power box 4, is connected and relative flange one 32 and the second 33 of flange that sets up with straight board 31. Three pairs of through holes 34 which are arranged in a pairwise corresponding and equidistant mode are formed in the straight plate 31 along the direction penetrating through the box body frame 1, and each first electric connecting piece 5 is correspondingly connected with one through hole 34. The power supply box 4 comprises a second electric connector 41 which is matched and connected with the first electric connector 5; the power supply box 4, the second electric connector 41, the first electric connector 5 and the display module 2 are electrically connected in sequence, and the power supply box 4 supplies power to the display module 2.
To accurately connect, secure and lock the position of the power supply box 4. As shown in fig. 2, which is an enlarged view of the through hole, a positioning post 35 for defining a connection position of the power supply box 4 is disposed at one side of the through hole 34, and the positioning post 35 is connected to a positioning connection hole disposed on the power supply box 4 in an embedded manner, so as to position the connection of the power supply box 4. The power box 4 is provided with the protruding portion 6, the length of the protruding portion 6 is matched with that of the power box 4, the protruding portion 6 is electrically connected with the first electric connecting piece 5, the second electric connecting piece 41 is located on the protruding portion 6, and therefore the second electric connecting piece 41 is electrically connected with the first electric connecting piece 5. As shown in fig. 3, which is an enlarged view of the end of the power supply box, the baffle plates 7 are arranged on two sides of the protruding portion 6, the extending direction of the baffle plates 7 is the same as the extending direction of the protruding portion 6, the baffle plates 7 and the protruding portion 6 form grooves, and the grooves are used for being respectively clamped with the first flanges 32 and the second flanges 33, so that the tight connection between the power supply box 4 and the power supply mounting frame 3 and the connection stability between the power supply box 4 are enhanced. In order to lock the position of the power supply box 4, fixing parts 8 are respectively arranged on the upper side and the lower side of the baffle 7, the fixing parts 8 can be hand screws, the power supply box 4 can be quickly replaced, and connecting holes 36 correspondingly connected with the hand screws 8 are respectively formed in the first rib 32 and the second rib 33.
To realize the plug-in connection of the second electric connector 41 and the first electric connector 5. As shown in fig. 4 and 5, the second electrical connector 41 is a power interface with a plurality of square interfaces, the first electrical connector 5 is a power plug-in with a plurality of pins, each pin is correspondingly connected with one square interface to realize a plug-in connection, and the second electrical connector 41 is electrically connected with the first electrical connector 5. In order to further limit the connecting part and enable the connection to be quicker and more accurate, the power supply plug-in is arranged in the half-opening frame body I, and a groove structure is arranged on the periphery of the inner wall of the half-opening frame body I. The power plug connector is arranged in the half-opening frame body II, and protruding structures corresponding to the groove structures are arranged on the periphery of the outer wall of the half-opening frame body. The power supply box 4 is arranged in the power supply mounting frame 3, the half-opening frame body two is embedded into the half-opening frame body one, and the protruding structure and the groove structure are embedded, so that connection is more stable. Meanwhile, the groove formed by the baffle 7 and the protruding part 6 is respectively clamped with the first rib 32 and the second rib 33, the hand-screwed screw 8 penetrates through the connecting hole 36, the hand-screwed screw 8 is screwed, and the power supply box 4 is installed.
When the power supply box 4 needs to be disassembled for maintenance, the hand-screw 8 is unscrewed from the back of the box body frame 1, and the power supply box 4 is directly taken down for post-maintenance. To the display screen that can carry out the front maintenance, earlier take off display module assembly 2 that is located four angles of box frame 1 to be located flange one 32 and flange two 33 fixed hand screw 8 from top to bottom and expose, unscrew it, take out before the display screen, realize the front maintenance of power pack 4.
Claims (10)
1. A display screen convenient for power supply box maintenance comprises a box body frame (1), a display module (2) installed on the box body frame (1), a power supply box (4) used for supplying power for the display module (2) and a power supply installation frame (3) installed on the box body frame (1), and is characterized in that the power supply installation frame (3) is connected with a first electric connecting piece (5) used for being communicated with the power supply box (4), and the first electric connecting piece (5) is electrically connected with the display module (2); the power supply box (4) comprises a second electric connecting piece (41) matched with the first electric connecting piece (5), and the second electric connecting piece (41) is electrically connected with the first electric connecting piece (5) and connected in a plugging and unplugging mode.
2. The display screen facilitating maintenance of a power pack of claim 1, wherein the first electrical connector (5) comprises a power plug having a plurality of pins, and the second electrical connector (41) comprises a plurality of power ports for receiving the power plug.
3. The display screen facilitating power pack maintenance as claimed in claim 2, wherein the first electrical connector (5) further comprises a first half-opening frame for receiving the power plug; the second electric connector (41) further comprises a second half-opening frame body which is arranged around the power interface and used for accommodating and connecting the first half-opening frame body.
4. The display screen convenient for power supply box maintenance is characterized in that the power supply mounting frame (3) comprises a straight plate (31) which is positioned in the middle of the box body frame (1) and penetrates through the box body frame (1), a first rib (32) and a second rib (33) which are connected with the straight plate (31) and are arranged oppositely, and the first electric connector (5) is installed on the straight plate (31).
5. The display screen convenient to maintain of the power supply box is characterized in that the first electric connector (5) is installed on the display module (2), and the straight plate (31) is provided with a through hole (34) for the first electric connector (5) to extend into.
6. The display screen convenient for power supply box maintenance according to claim 4, wherein the power supply box (4) is provided with a protruding part (6) protruding relative to the power supply box (4), the protruding part (6) is matched with the length of the power supply box (4), and the protruding part (6) is electrically connected with the first electric connector (5).
7. The display screen convenient to power pack maintenance is according to claim 6, characterized in that, power pack (4) is followed protrusion (6) extending direction installs baffle (7), baffle (7) with protrusion (6) both sides form the recess of joint respectively power mounting bracket (3).
8. The display screen convenient for power supply box maintenance according to claim 7, wherein the baffle (7) is provided with a fixing member (8), and the fixing member (8) is connected with a connecting hole (36) on the first rib (32) and the second rib (33), respectively.
9. The display screen convenient for maintenance of the power supply box according to claim 8, wherein the fixing member (8) is a hand screw.
10. The display screen convenient for maintenance of the power supply box as claimed in claim 1, wherein a side close to the first electric connector (5) is provided with a positioning column (35) for limiting the position of the power supply box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120709136.5U CN215376783U (en) | 2021-04-08 | 2021-04-08 | Display screen convenient to power pack maintains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120709136.5U CN215376783U (en) | 2021-04-08 | 2021-04-08 | Display screen convenient to power pack maintains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215376783U true CN215376783U (en) | 2021-12-31 |
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ID=79626220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120709136.5U Active CN215376783U (en) | 2021-04-08 | 2021-04-08 | Display screen convenient to power pack maintains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215376783U (en) |
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2021
- 2021-04-08 CN CN202120709136.5U patent/CN215376783U/en active Active
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