CN210042510U - Power supply box and front-back maintenance LED display screen - Google Patents
Power supply box and front-back maintenance LED display screen Download PDFInfo
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- CN210042510U CN210042510U CN201920294068.3U CN201920294068U CN210042510U CN 210042510 U CN210042510 U CN 210042510U CN 201920294068 U CN201920294068 U CN 201920294068U CN 210042510 U CN210042510 U CN 210042510U
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Abstract
The utility model relates to a power pack reaches LED display screen of front and back maintenance, the power pack includes: the box body frame comprises a first side and a second side which are oppositely arranged, and an accommodating cavity is formed in the box body frame; the box cover is arranged on the first side of the box body frame, covers the box body frame from the first side and seals the accommodating cavity; the HUB board is arranged in the accommodating cavity and is provided with a through hole; the first fastener and the adaptor are respectively arranged on two sides of the HUB board, and the first fastener penetrates through the through hole and is detachably and fixedly connected to the adaptor; and the second fastener is detachably and fixedly connected to the adapter and fixes the adapter on the box body frame. The LED display screen of front and back maintenance includes the power pack, realizes the fixed of HUB board as the intermediate medium through the adaptor to, both can realize the front maintenance from the second side of box body frame through dismantling first fastener, also can realize the back maintenance from the first side of box body frame through dismantling the second fastener, but realized HUB board and power pack the front and back maintainability.
Description
Technical Field
The utility model relates to a LED display screen field especially relates to a power pack and front and back LED display screen of maintaining.
Background
The outdoor display screen has two different maintenance modes, one is a front maintenance mode, namely, the maintenance is carried out in front of the screen body of the display screen, and the other is a rear maintenance mode, namely, the maintenance is carried out behind the screen body of the display screen. The rear maintenance mode is adopted, the structure is simple, but a certain space needs to be reserved behind the screen body as a maintenance channel during maintenance; in the front maintenance mode, a maintenance channel is not required to be reserved, and the display screen can be applied to occasions with small space and harsh maintenance conditions.
In the maintenance of display screen, the power pack is a part that often needs to be maintained, and the power pack is generally installed in the rear of display screen, therefore the power pack of display screen all supports the back maintenance basically, also there is a small amount of products to provide the front maintenance function of power pack, however, in the power pack, the HUB board is the main components and parts, generally lays in the bottom of power pack, therefore, when maintaining, because the HUB board blocks, has brought the puzzlement for preceding, back maintenance, the HUB board is usually from the back with the screw fixation simultaneously, make the dismantlement of HUB board difficult and realize the front and back maintenance of HUB board itself simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a power pack and a front-rear maintenance LED display panel, which are directed to the problem that the removal of the HUB board is difficult and it is difficult to simultaneously achieve the front-rear maintenance of the HUB board itself.
The utility model discloses the first aspect provides a power pack, include:
the box body frame comprises a first side and a second side which are oppositely arranged, and an accommodating cavity is formed in the box body frame;
the box cover is arranged on the first side of the box body frame, covers the box body frame from the first side and seals the accommodating cavity;
the HUB board is arranged in the accommodating cavity and is provided with a through hole;
the first fastening piece and the adapter piece are respectively arranged on two sides of the HUB board, and the first fastening piece penetrates through the through hole and is detachably and fixedly connected to the adapter piece; and
and the second fastener is detachably and fixedly connected with the adapter and fixes the adapter on the box body frame.
In one embodiment, a boss is disposed on the box frame, a through hole is disposed on the boss, and the second fastening member passes through the through hole and is fixedly connected to the adaptor to fixedly connect the boss and the adaptor.
In one embodiment, the HUB plate and the adaptor are disposed on a side of the boss proximate to the second side.
In one embodiment, the adaptor comprises a first end and a second end which are oppositely arranged, a through hole is formed in the adaptor, the through hole penetrates through the first end and the second end of the adaptor, the first fastener enters the through hole from the first end and is fixedly connected with the adaptor, and the second fastener enters the through hole from the second end and is fixedly connected with the adaptor.
In one embodiment, an internal thread is arranged in the through hole, and the first fastening piece and the second fastening piece are respectively in threaded connection with the adapter.
In one embodiment, the adaptor comprises a first end and a second end which are arranged oppositely, the first end and the second end are respectively provided with a concave hole, and the first fastener and the second fastener are fixedly connected to the adaptor through the concave holes.
Above-mentioned power pack utilizes first fastener to fix the HUB board on the adaptor, recycles the second fastener and fixes the adaptor on the box body frame, realizes the fixed of HUB board as the intermediate medium through the adaptor to, both can realize the front-end maintenance from the second side of box body frame through dismantling first fastener, also can realize the back maintenance from the first side of box body frame through dismantling the second fastener, can maintain around having realized HUB board and power pack.
The utility model discloses the second aspect provides a LED display screen of front and back maintenance, including box frame, at least one display module assembly and power pack, display module assembly set up in box frame's display surface, power pack fixed connection in box frame, power pack is the aforesaid arbitrary power pack.
In one embodiment, the box frame is provided with a hollow hole corresponding to the power box, and the power box is arranged corresponding to the hollow hole.
In one embodiment, the box body frame of the power box and the box body frame are integrally formed.
In one embodiment, the display module seals the second side of the box body frame of the power box.
The LED display screen of maintaining around the aforesaid utilizes first fastener to fix the HUB board on the adaptor, recycles the second fastener and fixes the adaptor on the box body frame, realizes the fixed of HUB board as the intermediate medium through the adaptor, thereby, both can realize the front maintenance from the second side of box body frame through dismantling first fastener, also can realize the after-maintenance from the first side of box body frame through dismantling the second fastener, can maintain around having realized HUB board and power pack.
Drawings
Fig. 1 is a schematic structural diagram of a power supply box according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a power supply box according to an embodiment of the present invention;
fig. 3 is a schematic partial sectional view of a power supply box according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a HUB board of a power pack according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an LED display screen maintained front and back according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and fig. 2, which schematically show a structural schematic diagram of a power pack 10 according to an embodiment of the present invention, the HUB board 130 in the power pack 10 can be detached from the front and the back to detach the corresponding screws, so that the HUB board 130 can be detached from the front and the back to achieve the front and back maintenance of the HUB board 130 itself, and meanwhile, the blocking of the HUB board 130 during the maintenance of other electronic components is avoided, which is beneficial to the front and back maintenance of the power pack 10.
As shown in fig. 1 and 2, the power supply box 10 may include a box body frame 110 and a box cover 120, the box body frame 110 includes a first side 111 and a second side 113 that are oppositely disposed, a containing cavity 110a is disposed in the containing cavity 110a, a plurality of electronic components are disposed in the containing cavity 110a, the box cover 120 is disposed on the first side 111 of the box body frame 110, and covers the box body frame 110 from the first side 111, the containing cavity 110a is sealed, and the box cover 120 is movably connected to the box body frame 110 and can move relative to the box body frame 110 to be opened, so as to maintain the electronic components in the containing cavity 110 a.
In some embodiments, the cover 120 may be rotatably connected to the box frame 110, so as to cover the box frame 110 with the cover 120. For example, the cover 120 and the case frame 110 may be connected by a hinge. In other embodiments, the cover 120 may be fixedly connected to the case frame 110 by screws, and the cover 120 may be opened by removing the screws.
The first side 111 and the second side 113 of the box body frame 110 are provided with openings, so that when the power supply box 10 is mounted on the LED display screen, front and rear maintenance of the power supply box 10 can be realized. For example, when the power supply box 10 is installed on a display screen, the first side 111 is a side far away from the display surface, and the second side 113 is a side close to the display surface, so that when the box cover 120 is opened, the power supply box 10 can be maintained from the opening of the first side 111, and when the display module is removed, the power supply box can be maintained from the opening of the second side 113.
Referring to fig. 3 and 4, the power supply box 10 may further include a HUB board 130, a first fastening member 140, a second fastening member 150 and an adaptor 160, the HUB board 130 is disposed in the accommodating cavity 110a and provided with a through hole 130a, the first fastening member 140 and the adaptor 160 are respectively disposed on two sides of the HUB board 130, the first fastening member 140 passes through the through hole 130a and is detachably and fixedly connected to the adaptor 160, the second fastening member 150 and the first fastening member 140 are respectively disposed on two opposite sides of the HUB board 130 and are detachably and fixedly connected to the adaptor 160, so as to fix the adaptor 160 on the box frame 110. Thus, the HUB plate 130 is fixed to the cartridge frame 110 by the adaptor 160, and when the first fastening member 140 is removed or the second fastening member 150 is removed, the HUB plate 130 is released from the cartridge frame 110, and the front maintenance or the rear maintenance is performed by removing the first fastening member 140 or the second fastening member 150. Specifically, when the first fastening member 140 is removed, the first fastening member 140 is disengaged from the adaptor 160, so that the HUB plate 130 is no longer fixed to the adaptor 160 by the first fastening member 140, and at this time, the adaptor 160 is fixed to the cartridge body frame 110 by the second fastening member 150, so that the HUB plate 130 can be taken out from the opening of the second side 113 of the cartridge body frame 110, thereby implementing front maintenance; when the second fastening member 150 is removed, the adaptor 160 is no longer fixed to the case frame 110 with the second fastening member 150 removed, and at this time, the adaptor 160 is fixed to the HUB board 130 by the first fastening member 140, so that the HUB board 130, together with the first fastening member 140 and the adaptor 160 fixed to the HUB board 130, can be taken out of the power supply case 10 from the opening of the first side 111, thereby achieving the post-maintenance.
In a specific embodiment, the case frame 110 may be provided with a boss 112, the boss 112 may be provided with a through hole 112a, the second fastening member 150 passes through the through hole 112a and is fixedly connected to the adaptor 160, the boss 112 and the adaptor 160 are fixedly connected, and when the HUB board 130 is fixedly connected to the adaptor 160 through the first fastening member 140, the HUB board 130 may be fixed on the boss 112, so as to fix the HUB board 130.
Referring to fig. 3, in one or more embodiments, the adaptor 160 may include a first end 161 and a second end 163 disposed opposite to each other, a through hole 160a is disposed on the adaptor 160, the through hole 160a penetrates through the first end 161 and the second end 163 of the adaptor 160, the first fastening member 140 enters the through hole 160a from the first end 161 and is fixedly connected to the adaptor 160, and the second fastening member 150 enters the through hole 160a from the second end 163 and is fixedly connected to the adaptor 160. For example, the through hole 160a may be internally threaded, and the first fastening member 140 and the second fastening member 150 may be screws, which are threaded with the adaptor 160 after passing through the through hole 112a of the boss 112 or the HUB plate 130, so that the first fastening member 140 and the second fastening member 150 are respectively threaded with the adaptor 160. It is understood that the fixed fit relationship between the first fastener 140 and the second fastener 150 and the adaptor 160 is not limited to a threaded connection, and may be other fixed fit such as a snap fit, as long as the fixation and detachment can be facilitated.
In other embodiments, recessed holes (not shown) may be respectively disposed at the first end 161 and the second end 163, and the first fastening member 140 and the second fastening member 150 are fixedly connected to the adaptor 160 through the recessed holes, so as to achieve front and rear maintenance fixation of the HUB board 130.
In a particular embodiment, to facilitate removal of the HUB plate 130 for front maintenance, the HUB plate 130 and the adapter 160 are disposed on a side of the boss 112 proximate the second side 113. This prevents the boss 112 from being caught by the HUB plate 130 and interfering with the removal of the HUB plate 130.
The through hole 130a of the HUB plate 130, the through hole 160a of the adaptor 160, and the through hole 112a of the boss 112 may be coaxially disposed, such that the first fastening member 140 may enter the through hole 160a from the through hole 130a, and the second fastening member 150 may enter the through hole 160a from the through hole 112a, thereby facilitating the assembly of the first fastening member 140 and the second fastening member 150.
The first side 111 and the second side 113 of the box body frame 110 may be provided with an annular flange 114, so that the cross section of the power supply box 10 is in an "i" shape. The lid 120 may be adapted to the annular flange 114 to enhance the sealing of the power pack 10. The annular flange 114 may be integrally formed with the cartridge frame 110. For example, the first side 111 of the case body frame 110 may be provided with a first groove 114a, the bottom of the first groove 114a may be provided with an annular groove 114b, and the annular groove 114b may be filled with a sealing ring, and when the case cover 120 is fixed, the case cover 120 is at least partially inserted into the first groove 114a and presses the sealing ring, so that the sealing performance of the power supply case 10 may be enhanced. Similarly, the second side 113 of the box body frame 110 may also be provided with a second groove, and the bottom of the second groove may also be provided with an annular groove 114b, and the sealing performance of the power supply box 10 is enhanced by filling a sealing ring in the annular groove 114 b.
In a specific embodiment, the power supply box 10 may further include a lower cover (not shown), the lower cover covers the box body frame 110 from the second side 113 and seals the accommodating cavity 110a, so that the accommodating cavity 110a is formed by the box body frame 110, the box cover 120 and the lower cover.
The power supply box 10 may further include a power supply assembly (not shown), which may be disposed on the box cover 120 to facilitate maintenance of the electronic components inside the power supply box 10. For example, when performing the post-maintenance, the rear cover is opened, and the power supply unit is folded out along with the cover 120, so that there is enough operation space and view when performing the maintenance of the power supply unit and the maintenance of the HUB plate 130 in the receiving chamber 110 a; when performing pre-maintenance, after removing HUB board 130, can maintain HUB board 130 itself, also can maintain power supply unit, and when maintaining power supply unit, HUB board 130 can not produce the hindrance owing to being dismantled.
Above-mentioned power pack 10, utilize first fastener 140 to fix HUB board 130 on adaptor 160, reuse second fastener 150 to fix adaptor 160 on box body frame 110, realize the fixed of HUB board 130 as the intermediate medium through adaptor 160, thereby, both can realize the front maintenance from second side 113 of box body frame 110 through dismantling first fastener 140, also can realize the after-maintenance from first side 111 of box body frame 110 through dismantling second fastener 150, but realized HUB board 130 and power pack 10 front and back maintainability.
Referring to fig. 5, an embodiment of the present invention further provides a front-back maintenance LED display screen 20, which includes a box frame 210, at least one display module 220 and a power box 230, wherein the display module 220 is disposed on a display surface of the box frame 210, the power box 230 is fixedly connected to the box frame 210, and the power box 230 is the power box 10 according to any of the above embodiments.
In order to implement the front maintenance of the power supply box 230, a hollow hole 210a is formed on the box frame 210 corresponding to the power supply box 230, and the power supply box 230 is disposed corresponding to the hollow hole 210 a. Therefore, the interference of the box frame 210 on the maintenance of the power supply box 230 can be avoided, and the taking-out of the HUB board is prevented from being influenced.
In one or more embodiments, the case frame of the power supply case 230 is integrally formed with the case frame 210. That is, the case frame of the power supply case 230 may be a part of the case frame 210. At this time, the power box 230 may not include a lower cover, and the display module 220 directly seals the second side of the power box 230. Of course, the lower cover may still be included, and the second side of the case frame of the power supply case 230 is sealed by the lower cover.
When the post-maintenance is performed, the post-maintenance of the power supply box 230 can be realized only by detaching the box cover from the rear side. When carrying out the front maintenance, at first separate display module 220 and box frame 210, owing to correspond power pack 230 and be provided with fretwork hole 210a, box frame 210's horizontal pole can not obstruct power pack 230, if there is the lower cover, then take off the lower cover, if there is not the lower cover, then can be directly with the back of first fastener dismantlement, take out the HUB board, can maintain the HUB board, perhaps maintain other electronic components in the power pack 230 after taking out the HUB board.
The LED display screen 20 of maintaining around the aforesaid utilizes first fastener to fix the HUB board on the adaptor, recycles the second fastener and fixes the adaptor on the box body frame, realizes the fixed of HUB board as the intermediate medium through the adaptor, thereby, both can realize the front maintenance from the second side of box body frame through dismantling first fastener, also can realize the after-maintenance from the first side of box body frame through dismantling the second fastener, can maintain around having realized HUB board and power pack 230.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A power pack, comprising:
the box body frame comprises a first side and a second side which are oppositely arranged, and an accommodating cavity is formed in the box body frame;
the box cover is arranged on the first side of the box body frame, covers the box body frame from the first side and seals the first side of the accommodating cavity;
the HUB board is arranged in the accommodating cavity and is provided with a through hole;
the first fastening piece and the adapter piece are respectively arranged on two sides of the HUB board, and the first fastening piece penetrates through the through hole and is detachably and fixedly connected to the adapter piece; and
and the second fastener is detachably and fixedly connected with the adapter and fixes the adapter on the box body frame.
2. The power pack of claim 1, wherein the frame has a boss with a through hole, and the second fastening member passes through the through hole and is fixedly connected to the adaptor to fixedly connect the boss to the adaptor.
3. The power pack of claim 2, wherein the HUB board and the adapter are disposed on a side of the boss proximate the second side.
4. The power pack of claim 1, wherein the adaptor includes first and second ends disposed opposite to each other, a through hole is disposed in the adaptor, the through hole penetrates through the first and second ends of the adaptor, the first fastening member enters the through hole from the first end and is fixedly connected to the adaptor, and the second fastening member enters the through hole from the second end and is fixedly connected to the adaptor.
5. The power pack of claim 4, wherein the through hole is internally threaded, and the first and second fasteners are respectively threadedly coupled to the adaptor.
6. The power pack of claim 1, wherein the adapter includes a first end and a second end disposed opposite to each other, the first end and the second end each having a recess, and the first fastener and the second fastener being fixedly coupled to the adapter through the recesses.
7. An LED display screen capable of being maintained front and back comprises a box body frame, at least one display module and a power supply box, wherein the display module is arranged on a display surface of the box body frame, and the power supply box is fixedly connected to the box body frame, and is characterized in that the power supply box is the power supply box in any one of claims 1-6.
8. The LED display screen of claim 7, wherein the box frame is provided with a hollow hole corresponding to the power box, and the power box is provided with a hollow hole corresponding to the power box.
9. A front and back maintenance LED display screen according to claim 7, wherein the box body frame of the power box is integrally formed with the box body frame.
10. The front and rear maintenance LED display screen of claim 9, wherein the display module seals the second side of the box body frame of the power box.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294068.3U CN210042510U (en) | 2019-03-07 | 2019-03-07 | Power supply box and front-back maintenance LED display screen |
| PCT/CN2019/127505 WO2020177452A1 (en) | 2019-03-07 | 2019-12-23 | Led display screen case set and led display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294068.3U CN210042510U (en) | 2019-03-07 | 2019-03-07 | Power supply box and front-back maintenance LED display screen |
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| Publication Number | Publication Date |
|---|---|
| CN210042510U true CN210042510U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920294068.3U Active CN210042510U (en) | 2019-03-07 | 2019-03-07 | Power supply box and front-back maintenance LED display screen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470547A (en) * | 2021-07-29 | 2021-10-01 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass screen and manufacturing process thereof |
| CN113539133A (en) * | 2021-07-29 | 2021-10-22 | 深圳市晶泓达光电工程技术有限公司 | LED (light-emitting diode) transparent hard film screen and manufacturing process thereof |
| WO2024026987A1 (en) * | 2022-08-03 | 2024-02-08 | 西安青松光电技术有限公司 | Power supply box and display device |
-
2019
- 2019-03-07 CN CN201920294068.3U patent/CN210042510U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470547A (en) * | 2021-07-29 | 2021-10-01 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass screen and manufacturing process thereof |
| CN113539133A (en) * | 2021-07-29 | 2021-10-22 | 深圳市晶泓达光电工程技术有限公司 | LED (light-emitting diode) transparent hard film screen and manufacturing process thereof |
| CN113470547B (en) * | 2021-07-29 | 2024-01-26 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass screen and manufacturing process thereof |
| CN113539133B (en) * | 2021-07-29 | 2024-01-30 | 深圳市晶泓达光电工程技术有限公司 | LED transparent hard film screen and manufacturing process thereof |
| WO2024026987A1 (en) * | 2022-08-03 | 2024-02-08 | 西安青松光电技术有限公司 | Power supply box and display device |
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