CN215912028U - Light-adjusting film power supply structure - Google Patents
Light-adjusting film power supply structure Download PDFInfo
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- CN215912028U CN215912028U CN202122420047.1U CN202122420047U CN215912028U CN 215912028 U CN215912028 U CN 215912028U CN 202122420047 U CN202122420047 U CN 202122420047U CN 215912028 U CN215912028 U CN 215912028U
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- mounting
- circuit board
- power supply
- supply structure
- accommodating space
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Abstract
The utility model discloses a light-adjusting film power supply structure which comprises a mounting box, a circuit board and a transformer, wherein the mounting box comprises a shell, a first end cover and a second end cover, the shell is provided with an accommodating space with openings at two ends, the opposite inner walls of the accommodating space are respectively provided with a strip-shaped mounting bar, and the mounting bar is provided with a mounting groove; the circuit board is positioned in the accommodating space, two opposite sides of the circuit board are respectively clamped in the opposite mounting grooves in a sliding manner, the first end cover is mounted at one end of the shell and used for preventing the circuit board from being separated from the mounting grooves, and the second end cover is mounted at the other end of the shell; the transformer is installed in the accommodating space, the transformer is clamped between the second end cover and the circuit board, the power structure can be transversely installed, space can be saved, two ends of the circuit board can be clamped into the two mounting grooves, additional screws and the like are not needed for fixing, the transformer is directly clamped into the circuit board, the end covers and the accommodating space, additional screws and the like are not needed for fixing, the process is saved, and the circuit board and the transformer are protected.
Description
Technical Field
The utility model relates to the technical field of power supplies, in particular to a power supply structure of a light adjusting film.
Background
The power supply of the linear lamp is inconvenient to install due to large volume, and in addition, electronic components such as a transformer, a circuit board and the like are arranged in the power supply and are basically installed in the power supply shell respectively through screws, so that the linear lamp is inconvenient to install and disassemble.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a power supply structure of a light modulation film, and aims to provide the power supply structure which is good in heat dissipation and convenient to disassemble and assemble.
In order to achieve the above object, the present invention provides a power supply structure for a light-adjusting film,
the power supply structure includes:
the mounting box comprises a shell, a first end cover and a second end cover, wherein the shell is provided with an accommodating space with two open ends, the opposite inner walls of the accommodating space are respectively provided with a strip-shaped mounting bar, and the mounting bar is provided with a mounting groove;
the circuit board is positioned in the accommodating space, two opposite sides of the circuit board are respectively clamped in the opposite mounting grooves in a sliding manner, the first end cover is mounted at one end of the shell and used for preventing the circuit board from being separated from the mounting grooves, and the second end cover is mounted at the other end of the shell; and
a transformer mounted within the receiving space and clamped between the second end cap and the circuit board.
Optionally, the mounting bar is including root and installation department, the root is established on accommodation space's the inner wall, the installation department is established on the root to seted up the mounting groove.
Optionally, the cross section of the mounting groove is C-shaped.
Optionally, the mounting bars on opposite inner walls of the receiving space are mirror images.
Optionally, the power structure further comprises a plurality of fixing pieces, an inner thread is arranged on the inner wall of the mounting groove corresponding to the fixing pieces, and the fixing pieces can penetrate through the first end cover or the second end cover and then are meshed with the inner thread.
Optionally, the mounting groove communicates with both ends of the mounting portion, and a central axis is parallel to a central axis of the accommodating space.
Optionally, the casing includes roof, diapire, both sides wall and a plurality of connecting portion, the roof the diapire the both sides wall reaches a plurality of connecting portion enclose together accommodation space, the roof with the diapire is relative to connect respectively through two connecting portion the both sides wall, the diapire connects respectively through two connecting portion the both sides wall.
Optionally, the top wall and the bottom wall are parallel to each other, the two side walls are parallel to each other, and an obtuse angle is formed between the top wall, the bottom wall and the connecting portion where the two side walls are respectively connected with the top wall, the bottom wall and the connecting portion.
Optionally, a plurality of cooling fins are arranged on the outer side of each connecting portion, and the cooling fins are parallel to each other and extend along the central axis of the mounting box.
Compared with the prior art, the method has the following beneficial effects:
in the technical scheme of the utility model, the mounting box comprises a shell, a first end cover and a second end cover, wherein the shell is provided with a containing space with two open ends, the opposite inner walls of the containing space are respectively provided with a strip-shaped mounting bar, the mounting bar is provided with a mounting groove, the circuit board is positioned in the containing space, the opposite two sides of the circuit board are respectively clamped in the opposite mounting grooves in a sliding manner, the first end cover is arranged at one end of the shell and is used for preventing the circuit board from being separated from the mounting grooves, the second end cover is arranged at the other end of the shell, the transformer is arranged in the containing space and is clamped between the second end cover and the circuit board, so that the power supply structure can be transversely arranged, the space can be saved, the two ends of the circuit board can be clamped in the two mounting grooves, no additional screws or the like are needed for fixing, and the transformer is directly clamped in the circuit board, the end covers and the containing space, and additional screws and the like are not needed for fixing, so that the process is saved, and the circuit board and the transformer are protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded perspective view of a power supply structure of a light modulating film according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a housing in the power supply structure of the light adjusting film shown in fig. 1;
FIG. 3 is an enlarged view taken at III in FIG. 2;
fig. 4 is a perspective assembly view of the power supply structure of the light adjusting film shown in fig. 1;
fig. 5 is a cross-sectional view of the light adjusting film power supply structure shown in fig. 4.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Light-adjusting film power supply structure | 10 | |
| 11 | |
13 | |
| 15 | |
17 | |
| 19 | |
190 | |
| 30 | |
111 | |
| 112 | |
113 | |
| 114 | Connecting |
1141 | |
| 191 | Root of a tree | 192 | |
| 40 | Fixing piece | 1911 | Wide part |
| 1912 | Narrow part |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include a single feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a light adjusting film power supply structure 100.
In this embodiment of the present invention, the light adjusting film power supply structure 100 includes:
the mounting box 10 comprises a shell 11, a first end cover 13 and a second end cover 15, wherein the shell 11 is provided with an accommodating space 17 with openings at two ends, the opposite inner walls of the accommodating space 17 are respectively provided with a strip-shaped mounting bar 19, and the mounting bar 19 is provided with a mounting groove 190;
the circuit board 20 is located in the accommodating space 17, opposite two sides of the circuit board 20 are respectively slidably clamped in the mounting grooves 190, the first end cover 13 is mounted at one end of the housing 11 and used for preventing the circuit board 20 from being separated from the mounting grooves 190, and the second end cover 15 is mounted at the other end of the housing 11, so that the accommodating space 17 is closed, and meanwhile, the circuit board 20 is fixed without adopting a screw locking mode, and is convenient to assemble and disassemble; and
the transformer 30 is arranged in the accommodating space 17, clamped between the second end cover 15 and the circuit board 20 and electrically connected with the circuit board 20, so that the transformer 30 is not required to be arranged in the mounting box 10 through screws and the like, and the mounting and dismounting are very convenient.
Referring to fig. 1 to 5, in an embodiment of the present invention, the mounting box 10 includes a housing 11, a first end cap 13 and a second end cap 15, the housing 11 is provided with an accommodating space 17 with two open ends, the opposite inner walls of the accommodating space 17 are respectively provided with a strip-shaped mounting bar 19, and the mounting bar 19 is provided with a mounting groove 190.
Specifically, the housing 11 includes a top wall 111, a bottom wall 112, two side walls 113 and a plurality of connecting portions 114, the top wall 111, the bottom wall 112, the two side walls 113 and the connecting portions 114 together enclose the accommodating space 17, the top wall 111 is opposite to the bottom wall 112 and is connected to the two side walls 113 through the two connecting portions 114, the bottom wall 112 is connected to the two side walls 113 through the two connecting portions 114, preferably, the top wall 111 is parallel to the bottom wall 112, the two side walls 113 are parallel to each other, the top wall 111, the bottom wall 112 and the two side walls 113 are respectively connected to the connecting portions 114 to form an obtuse angle therebetween, in addition, in order to better limit the transformer 30, each connecting portion 113 protrudes inward, in order to better dissipate heat from the mounting box 10, a plurality of heat dissipating fins 1141 are disposed on an outer side of each connecting portion 114, the plurality of heat dissipating fins 1141 are parallel to each other and extend along a central axis of the mounting box 10. In an embodiment of the present invention, the opposite inner walls of the accommodating space 17 are respectively provided with elongated mounting bars 19, each mounting bar 19 is provided with a mounting groove 190, specifically, the mounting bar 19 includes a root portion 191 and a mounting portion 192, the root portion 191 is arranged on the inner wall of the accommodating space 17, the mounting portion 192 is arranged on the root portion 191 and is provided with the mounting groove 190, further, the mounting groove 190 communicates with two ends of the mounting portion 192, and a central axis is parallel to a central axis of the accommodating space 17; preferably, the cross section of the mounting groove 190 is C-shaped; the mounting strips 19 on the opposite inner walls of the accommodating space 17 are mirror images, and the length of the mounting portion 192 is equal to the length of each side wall 113;
in an embodiment of the present invention, the circuit board 20 is located in the accommodating space 17, and opposite sides thereof are slidably caught in opposite mounting grooves 190, respectively, the first end cap 13 is mounted at one end of the housing 11 for preventing the circuit board 20 from being separated from the mounting grooves, and the second end cap 15 is mounted at the other end of the housing 11, in this embodiment, the circuit board 20 may be a PCBA board, but is not limited thereto, and more specifically, the circuit board 20 is parallel to the top wall 111 and the bottom wall 112.
In an embodiment of the present invention, the transformer 30 is installed in the accommodating space 17, and is clamped between the second end cap 15 and the circuit board 20, and is electrically connected to the circuit board 20, the number of the transformers 30 is not limited to one, and may be multiple, and the power of the transformers may be 100W or 50W, and in addition, in order to be attached to the housing 11, a fixing shell conforming to the shape of the inner wall of the accommodating space 17 is designed outside the transformer 30.
In an embodiment of the utility model, in order to mount the first end cap 13 and the second end cap 15, the power structure 100 further includes a plurality of fixing members 40, an inner wall of the mounting groove 190 is provided with an internal thread corresponding to the fixing member 40, and the fixing member 40 can pass through the first end cap 13 or the second end cap 15 and then engage with the internal thread, so as to be fixed on the mounting box 10, and compared with the existing power, no additional hole needs to be drilled corresponding to the fixing member, and the mounting groove 190 can be used to clamp and fix the circuit board 20 and engage with the fixing member 40, which not only facilitates the circuit board 20 to be mounted and dismounted, but also saves the process.
In an embodiment of the present invention, in order to better fix the circuit board 20 and the fixing member 40, the mounting slot 190 includes a wide portion 1911 and a narrow portion 1912, the narrow portion 1912 is communicated with the wide portion 1911, and the cross-sectional length of the narrow portion 1912 is smaller than the cross-sectional diameter of the wide portion 1911, so that the fixing member 40 can be locked into the wide portion 1911, and the narrow portion 1912 can clamp the circuit board 20 oppositely, which is very convenient.
Referring to fig. 1, in an embodiment of the present invention, the first end cap 13 and the second end cap 15 have substantially the same structure, the first end cap 13 and the second end cap 15 include a cap body 131, a fixing edge 132 extends from a bottom of the cap body 131, the fixing edge 132 extends from the cap body 131, preferably, the fixing edge 132 is perpendicular to the cap body 131, and the cap body 131 is provided with a through hole corresponding to the mounting groove 190, so that the fixing member 40 can be locked into the corresponding mounting groove 190 through the through hole, and in addition, it can be understood that, in order to supply power to the outside, the first end cap 13 is provided with electronic components such as a connector and the like electrically connected to the circuit board 20, and details are not repeated herein. Further, to better secure the end caps, each side wall 15 may be provided with a plurality of mounting bars 19.
The utility model has the following beneficial effects:
the power structure of this application can transversely install, can save space like this, and the circuit board both ends can block in two mounting grooves, need not extra screw etc. and fix, and the transformer directly blocks in circuit board and end cover and accommodating space, also need not to use extra screw etc. to fix to not only saved technology, but also protection circuit board and transformer.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A light-adjusting film power supply structure, characterized in that, the power supply structure includes:
the mounting box comprises a shell, a first end cover and a second end cover, wherein the shell is provided with an accommodating space with two open ends, the opposite inner walls of the accommodating space are respectively provided with a strip-shaped mounting bar, and the mounting bar is provided with a mounting groove;
the circuit board is positioned in the accommodating space, two opposite sides of the circuit board are respectively clamped in the opposite mounting grooves in a sliding manner, the first end cover is mounted at one end of the shell and used for preventing the circuit board from being separated from the mounting grooves, and the second end cover is mounted at the other end of the shell; and
a transformer mounted within the receiving space and clamped between the second end cap and the circuit board.
2. The light adjusting film power supply structure as claimed in claim 1, wherein the mounting bar includes a root portion and a mounting portion, the root portion is disposed on the inner wall of the accommodating space, and the mounting portion is disposed on the root portion and provided with the mounting groove.
3. The light adjusting film power supply structure as claimed in claim 2, wherein the cross section of the mounting groove is C-shaped.
4. The light adjusting film power supply structure as claimed in claim 2, wherein the mounting bars on the opposite inner walls of the accommodating space are mirror images.
5. The light adjusting film power supply structure of claim 2, further comprising a plurality of fixing members, wherein the inner wall of the mounting groove is provided with an internal thread corresponding to the fixing members, and the fixing members can pass through the first end cap or the second end cap and then engage with the internal thread.
6. The light adjusting film power supply structure as claimed in claim 5, wherein the mounting grooves communicate with both ends of the mounting portion, and a central axis is parallel to a central axis of the accommodating space.
7. The light adjusting film power supply structure according to any one of claims 1 to 6, wherein the housing includes a top wall, a bottom wall, two side walls, and a plurality of connecting portions, the top wall, the bottom wall, the two side walls, and the connecting portions together enclose the accommodating space, the top wall is opposite to the bottom wall and is connected to the two side walls through two connecting portions, and the bottom wall is connected to the two side walls through two connecting portions.
8. The light adjusting film power supply structure of claim 7, wherein said top wall and said bottom wall are parallel to each other, said two side walls are parallel to each other, and an obtuse angle is formed between each of said top wall, said bottom wall and said two side walls and a connecting portion connected to each of said top wall, said bottom wall and said two side walls.
9. The light adjusting film power supply structure as claimed in claim 8, wherein a plurality of heat dissipating fins are provided on an outer side of each connecting portion, the plurality of heat dissipating fins being parallel to each other and extending along a central axis of the mounting case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420047.1U CN215912028U (en) | 2021-09-30 | 2021-09-30 | Light-adjusting film power supply structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420047.1U CN215912028U (en) | 2021-09-30 | 2021-09-30 | Light-adjusting film power supply structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215912028U true CN215912028U (en) | 2022-02-25 |
Family
ID=80311662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122420047.1U Active CN215912028U (en) | 2021-09-30 | 2021-09-30 | Light-adjusting film power supply structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215912028U (en) |
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2021
- 2021-09-30 CN CN202122420047.1U patent/CN215912028U/en active Active
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| GR01 | Patent grant |