CN211016306U - Display screen module unit - Google Patents
Display screen module unit Download PDFInfo
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- CN211016306U CN211016306U CN201922232218.0U CN201922232218U CN211016306U CN 211016306 U CN211016306 U CN 211016306U CN 201922232218 U CN201922232218 U CN 201922232218U CN 211016306 U CN211016306 U CN 211016306U
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- power supply
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Abstract
The utility model provides a display screen module unit, which comprises a supporting frame, a lamp panel module, a power supply box and an electric appliance component, wherein the lamp panel module is arranged on the supporting frame; the power supply box comprises a box body and a box cover, wherein the box body is arranged on the supporting frame, and the box cover is arranged on the box body to form an installation cavity with the box body in an enclosing mode; the electrical component sets up in the installation intracavity, and the electrical component includes circuit board, power structure and receiving card, and wherein, the circuit board has the electric connection end of being connected with the lamp plate module behind the box body, and power structure and receiving card looks interval ground set up on the circuit board. The utility model provides a power structure on the electrical components's of display screen modular unit's the circuit board among the prior art and the overall arrangement of receiving the card unreasonable, cause the big problem of the degree of difficulty of electrical components's maintenance and repair.
Description
Technical Field
The utility model relates to a display screen technical field particularly, relates to a display screen modular unit.
Background
L ED display screen is a display device used for displaying information such as characters, images, videos and video signals, because L ED display screen can be extended at will, seamless splicing is realized, the operation time is long, the interactive technology can be applied, the display effect is good, and therefore the display device is widely applied to places such as markets, high-speed rails, subways, cinemas, exhibitions and office buildings.
L ED display screen is formed by a plurality of display screen modular unit concatenations usually, each display screen modular unit all includes braced frame, power pack and lamp plate module, wherein, power pack and braced frame are connected, the lamp plate module is installed on braced frame, be provided with electrical components in the power pack, electrical components includes the circuit board, power structure and receiver card all set up on the circuit board, wherein, power structure is used for supplying power for the lamp plate module, the receiver card is used for providing the signal for the lamp plate module, in order to ensure that L ED display screen can normally show pictures.
In the prior art, the power structure and the receiving card on the circuit board of the electrical component are unreasonable in layout, that is, the receiving card and the power structure are overlapped and arranged on the circuit board, so that when a maintenance and overhaul worker maintains the receiving card, the power structure must be detached firstly to expose the receiving card in front of the maintenance and overhaul worker, and the maintenance and overhaul difficulty of the electrical component is improved.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a display screen module unit to the power structure on the circuit board of the electrical component of the display screen module unit and the layout of the receiving card among the solutions of the prior art are unreasonable, cause the problem that the degree of difficulty of the maintenance and repair of the electrical component is large.
In order to achieve the above object, the utility model provides a display screen module unit, which comprises a supporting frame, a lamp panel module, a power supply box and an electric appliance assembly, wherein the lamp panel module is arranged on the supporting frame; the power supply box comprises a box body and a box cover, wherein the box body is arranged on the supporting frame, and the box cover is arranged on the box body to form an installation cavity with the box body in an enclosing mode; the electrical component sets up in the installation intracavity, and the electrical component includes circuit board, power structure and receiving card, and wherein, the circuit board has the electric connection end of being connected with the lamp plate module behind the box body, and power structure and receiving card looks interval ground set up on the circuit board.
Furthermore, the power structures are multiple, the power structures are distributed at intervals along the length direction and/or the width direction of the circuit board, the receiving cards are multiple, the receiving cards are located at one end of the length direction of the circuit board, and the receiving cards are arranged at intervals along the width direction of the circuit board.
Further, a plurality of power structures divide into main power supply group and auxiliary power supply group, and wherein, main power supply group includes two power structures of the parallelly connected setting of width direction interval along the circuit board, and auxiliary power supply group includes two power structures of the parallelly connected setting of width direction interval along the circuit board, and main power supply group and auxiliary power supply group set up along the length direction interval of circuit board.
Further, the main power pack and the auxiliary power pack are both connected to the circuit board by at least one conductive post.
Furthermore, the installation cavity is a T-shaped cavity, the circuit board is a T-shaped board matched with the T-shaped cavity, the circuit board comprises a head installation board section and a body installation board section, the receiving card is located on the head installation board section and located on one side of the receiving card facing the box cover, and the power supply structure is located on the body installation board section and located on one side of the receiving card facing the box cover.
Furthermore, an avoiding via hole is formed in the bottom surface of the box body, the electric connection end of the circuit board is a first plug port, the lamp panel module is provided with a second plug port, and the lamp panel module is in plug fit with the first plug port at the position of the avoiding via hole through the second plug port so as to be electrically connected with the circuit board.
Further, the lamp plate module is a plurality of, and a plurality of lamp plate modules are installed on braced frame with the form concatenation of matrix, have seted up a plurality of via holes of dodging on the box body, and the circuit board has a plurality of first grafting ports, and a plurality of second grafting ports are in a plurality of via hole department grafting cooperations of dodging with a plurality of first grafting ports one-to-one.
Furthermore, the electrical component also comprises a signal socket, the signal socket is arranged on the circuit board and is in signal connection with the receiving card, a signal plug-in port is arranged on the box cover and is connected with the signal socket through a signal wire, and the signal plug-in port is used for being in plug-in fit with an external signal source.
Furthermore, a power supply plugging port is further arranged on the box cover and is connected with the power supply structure through a wire, and the power supply plugging port is used for being matched with an external power supply in a plugging mode.
Furthermore, the supporting frame and the box body are integrally formed by adopting a die-casting aluminum process.
Use the technical scheme of the utility model, through the overall arrangement of power structure and receiving card on the electrical components's of optimizing display screen modular unit the circuit board for power structure and receiving card set up on the circuit board with interval, ensure that power structure can not shelter from the receiving card, thereby guarantee that power structure and receiving card homoenergetic can expose before the maintenance and repair personnel, the maintenance and repair personnel of being convenient for maintain and repair the power structure or receiving card and maintain, promoted electrical components's maintenance convenience.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an exploded schematic view of a display screen module unit according to an alternative embodiment of the present invention;
FIG. 2 shows a schematic structural diagram of electrical components of the display screen module unit of FIG. 1;
FIG. 3 illustrates a partial structural schematic view from the bottom perspective of the electrical assembly of FIG. 2;
fig. 4 is a partial structural diagram illustrating a bottom view of a box cover of a power supply box of the display screen module unit in fig. 1.
Wherein the figures include the following reference numerals:
10. a support frame; 20. a lamp panel module; 30. a power supply box; 31. a box body; 32. a box cover; 40. an electrical component; 41. a circuit board; 42. a power supply structure; 43. receiving a card; 421. a set of main power supplies; 422. an auxiliary power pack; 411. a head mounting plate section; 412. installing plate sections on the body; 311. avoiding a via hole; 413. a first plug port; 21. a second plug port; 44. a signal socket; 321. a signal plug port; 322. a power supply plug port; 50. and a conductive post.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In order to solve the power structure on the circuit board of the electrical components of display screen modular unit among the prior art and the overall arrangement of receiving the card unreasonable, cause the problem that the degree of difficulty of the maintenance and overhaul of electrical components is big, the utility model provides a display screen modular unit.
As shown in fig. 1, the display screen module unit includes a support frame 10, a lamp panel module 20, a power supply box 30 and an electrical component 40, wherein the lamp panel module 20 is installed on the support frame 10; the power supply box 30 comprises a box body 31 and a box cover 32, wherein the box body 31 is arranged on the supporting frame 10, and the box cover 32 is arranged on the box body 31 in a covering mode so as to form an installation cavity with the box body 31; electrical components 40 sets up in the installation intracavity, and electrical components 40 includes circuit board 41, power structure 42 and receiving card 43, and wherein, circuit board 41 has the electrical connection end of being connected with lamp plate module 20 behind the box body 31, and power structure 42 and receiving card 43 set up on circuit board 41 at interval.
Through the overall arrangement of power structure 42 and receiving card 43 on the circuit board 41 of optimizing display screen modular unit's electrical components 40, make power structure 42 and receiving card 43 set up on circuit board 41 at interval, ensure that power structure 42 can not shelter from receiving card 43, thereby guarantee that power structure 42 and receiving card 43 homoenergetic can expose in the front of the maintenance and repair personnel, the maintenance and repair personnel of being convenient for maintain power structure 42 or receiving card 43 and maintain, the maintenance convenience of electrical components 40 has been promoted.
It should be noted that, in the present application, in order to ensure that L ED display screen does not have black screen phenomenon during normal operation, as shown in fig. 2, there are a plurality of power structures 42, a plurality of power structures 42 are distributed at intervals along the length direction and/or width direction of the circuit board 41, a plurality of receiving cards 43 are provided, a plurality of receiving cards 43 are located at one end of the length direction of the circuit board 41, and a plurality of receiving cards 43 are arranged at intervals along the width direction of the circuit board 41, so that the plurality of power structures 42 include backup power structures 42, and the plurality of receiving cards 43 include backup receiving cards 43, so as to ensure that L ED display screen can always be in a normal operation state during operation, and furthermore, by optimizing the layout of the plurality of power structures 42 and the plurality of receiving cards 43, the space utilization rate of the circuit board 41 is improved.
As shown in FIG. 2, the plurality of power structures 42 are divided into a main power structure 421 and an auxiliary power structure 422, wherein the main power structure 421 includes two power structures 42 arranged in parallel at intervals along the width direction of the circuit board 41, the auxiliary power structure 422 includes two power structures 42 arranged in parallel at intervals along the width direction of the circuit board 41, and the main power structure 421 and the auxiliary power structure 422 are arranged at intervals along the length direction of the circuit board 41. thus, when the L ED display screen works normally, the main power structure 421 can supply power to the lamp panel module 20, and when the main power structure 421 fails to supply power to the lamp panel module 20, the auxiliary power structure 422 serves as a backup power structure 42 to ensure that the L ED display screen does not have a black screen phenomenon during working.
In the present application, as shown in fig. 2, the main power supply group 421 and the auxiliary power supply group 422 are both connected to the circuit board 41 through at least one conductive post 50. In this way, each power supply structure 42 in the main power pack 421 and the auxiliary power pack 422 is ensured to be reliably electrically connected to the circuit board 41, and the power supply reliability of the power supply structure 42 is ensured.
As shown in fig. 2, the mounting cavity is a T-shaped cavity, the circuit board 41 is a T-shaped board adapted to the T-shaped cavity, the circuit board 41 includes a head mounting board section 411 and a body mounting board section 412, wherein the receiving card 43 is located on the head mounting board section 411 and located on a side thereof facing the box cover 32, and the power structure 42 is located on the body mounting board section 412 and located on a side thereof facing the box cover 32. In this way, by optimizing the structure of the circuit board 41, it is ensured that the power supply structure 42 and the receiving card 43 can be arranged on the circuit board 41 at intervals, and the structural size of the circuit board 41 is not increased, which is beneficial to the miniaturization design of the power supply box 30, and ensures that the power supply box 30 does not occupy a large installation space of the support frame 10.
It should be noted that in the present application, the electrical component 40 includes two receiving cards 43, wherein one receiving card 43 serves as a backup receiving card 43, so as to avoid the influence on the normal operation of the L ED display screen due to the failure of the receiving card 43.
As shown in fig. 1 and fig. 3, an avoiding via hole 311 is formed in the bottom surface of the box body 31, an electrical connection end of the circuit board 41 is a first plug port 413, the lamp panel module 20 has a second plug port 21, and the lamp panel module 20 is in plug fit with the first plug port 413 at the avoiding via hole 311 through the second plug port 21 to be electrically connected with the circuit board 41.
As shown in fig. 1, the lamp panel modules 20 are multiple, the lamp panel modules 20 are installed on the support frame 10 in a matrix manner, the box body 31 is provided with multiple avoiding via holes 311, the circuit board 41 is provided with multiple first plug-in ports 413, the second plug-in ports 21 and the first plug-in ports 413 are in plug-in fit at the avoiding via holes 311 in a one-to-one manner, thus, each lamp panel module 20 is ensured to be electrically connected with the circuit board 41, each lamp panel module 20 is ensured to normally work, and furthermore, it is ensured that a 35L ED display screen can present a complete picture, so as to ensure the display effect of a L ED display screen.
As shown in fig. 2 and 4, the electrical assembly 40 further includes a signal socket 44, the signal socket 44 is disposed on the circuit board 41 and is in signal connection with the receiving card 43, the box cover 32 is disposed with a signal plug port 321, the signal plug port 321 is connected with the signal socket 44 through a signal line, wherein the signal plug port 321 is used for being plugged and matched with an external signal source. In this way, the signal plug port 321 transmits the signal from the external signal source to the receiving card 43 through the signal line and the signal socket 44, and the receiving card 43 transmits the received signal to the lamp panel module 20 through the circuit board 41.
As shown in fig. 4, the box cover 32 is further provided with a power plug port 322, the power plug port 322 is connected with the power structure 42 through a wire, and the power plug port 322 is used for being plugged and matched with an external power supply, so that the external power supply is connected with the power structure 42 through the power plug port 322 and the wire, the external power supply is ensured to supply power to the lamp panel module 20, and the L ED display screen is ensured not to have a black screen phenomenon in the working process.
It should be noted that, in the present application, the power supply structure 42 is a transformer for converting alternating current provided by an external power supply into direct current.
Note that, in the present application, the support frame 10 and the box body 31 are integrally formed by a die-cast aluminum process. Therefore, the display screen module units are beneficial to batch processing and manufacturing.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A display screen module unit, comprising:
the lamp panel module comprises a supporting frame (10) and a lamp panel module (20), wherein the lamp panel module (20) is installed on the supporting frame (10);
the power supply box (30) comprises a box body (31) and a box cover (32), the box body (31) is installed on the supporting frame (10), and the box cover (32) is covered on the box body (31) to form an installation cavity together with the box body (31);
electrical components (40), electrical components (40) set up the installation intracavity, electrical components (40) include circuit board (41), power structure (42) and receiving card (43), wherein, circuit board (41) have and pass behind box body (31) with the electrical connection end that lamp plate module (20) are connected, power structure (42) with receiving card (43) set up with interval on circuit board (41).
2. The display screen module unit according to claim 1, wherein the power supply structure (42) is plural, the plural power supply structures (42) are distributed at intervals along a length direction and/or a width direction of the circuit board (41), the receiving card (43) is plural, the plural receiving cards (43) are located at one end of the length direction of the circuit board (41), and the plural receiving cards (43) are arranged at intervals along the width direction of the circuit board (41).
3. The display screen module unit according to claim 2, wherein the plurality of power supply structures (42) are divided into a main power supply group (421) and an auxiliary power supply group (422), wherein the main power supply group (421) comprises two power supply structures (42) arranged in parallel at intervals in a width direction of the circuit board (41), the auxiliary power supply group (422) comprises two power supply structures (42) arranged in parallel at intervals in the width direction of the circuit board (41), and the main power supply group (421) and the auxiliary power supply group (422) are arranged at intervals in a length direction of the circuit board (41).
4. The display screen module unit according to claim 3, wherein the main power pack (421) and the auxiliary power pack (422) are each connected to the circuit board (41) by at least one conductive post (50).
5. A display screen module unit according to any one of claims 1 to 4, characterised in that the mounting cavity is a T-cavity, the circuit board (41) is a T-shaped board adapted to the T-cavity, the circuit board (41) comprises a head mounting board section (411) and a body mounting board section (412), wherein the receiving card (43) is located on the head mounting board section (411) on the side thereof facing the lid (32), and the power supply structure (42) is located on the body mounting board section (412) on the side thereof facing the lid (32).
6. The display screen module unit according to any one of claims 1 to 4, wherein an avoiding via hole (311) is formed in a bottom surface of the box body (31), the electrical connection end of the circuit board (41) is a first plug port (413), the lamp panel module (20) has a second plug port (21), and the lamp panel module (20) is in plug fit with the first plug port (413) at the avoiding via hole (311) through the second plug port (21) so as to be electrically connected with the circuit board (41).
7. The display screen module unit of claim 6, wherein the lamp panel modules (20) are multiple, the lamp panel modules (20) are installed on the support frame (10) in a matrix manner in a splicing manner, the box body (31) is provided with a plurality of avoiding through holes (311), the circuit board (41) is provided with a plurality of first plug ports (413), and the second plug ports (21) and the first plug ports (413) are in plug fit at the avoiding through holes (311) in a one-to-one correspondence manner.
8. The display screen module unit according to claim 1, wherein the electrical assembly (40) further comprises a signal socket (44), the signal socket (44) is disposed on the circuit board (41) and is in signal connection with the receiving card (43), the box cover (32) is provided with a signal plug port (321), the signal plug port (321) is connected with the signal socket (44) through a signal line, and the signal plug port (321) is used for being plugged and matched with an external signal source.
9. The display screen module unit according to claim 1, wherein the box cover (32) is further provided with a power plug port (322), the power plug port (322) is connected with the power structure (42) through a wire, and the power plug port (322) is used for being plugged and matched with an external power supply.
10. Display screen module unit according to claim 1, characterized in that the support frame (10) and the box (31) are integrally formed using a die cast aluminium process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232218.0U CN211016306U (en) | 2019-12-11 | 2019-12-11 | Display screen module unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232218.0U CN211016306U (en) | 2019-12-11 | 2019-12-11 | Display screen module unit |
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| Publication Number | Publication Date |
|---|---|
| CN211016306U true CN211016306U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922232218.0U Active CN211016306U (en) | 2019-12-11 | 2019-12-11 | Display screen module unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543549A (en) * | 2020-12-07 | 2021-03-23 | 深圳市瑞普创新科技有限公司 | Power supply module and display screen |
| CN115862486A (en) * | 2021-09-23 | 2023-03-28 | 深圳市普唐光电科技有限公司 | LED display screen with strong current and signal dual-protection function |
-
2019
- 2019-12-11 CN CN201922232218.0U patent/CN211016306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543549A (en) * | 2020-12-07 | 2021-03-23 | 深圳市瑞普创新科技有限公司 | Power supply module and display screen |
| CN115862486A (en) * | 2021-09-23 | 2023-03-28 | 深圳市普唐光电科技有限公司 | LED display screen with strong current and signal dual-protection function |
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