CN218409689U - Ceiling lamp drive power supply's wiring structure and ceiling lamp - Google Patents
Ceiling lamp drive power supply's wiring structure and ceiling lamp Download PDFInfo
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- CN218409689U CN218409689U CN202222855598.5U CN202222855598U CN218409689U CN 218409689 U CN218409689 U CN 218409689U CN 202222855598 U CN202222855598 U CN 202222855598U CN 218409689 U CN218409689 U CN 218409689U
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- ceiling lamp
- chassis
- power supply
- circuit board
- wiring structure
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Abstract
The utility model provides a wiring structure of a ceiling lamp driving power supply and a ceiling lamp, wherein the wiring structure of the ceiling lamp driving power supply comprises a chassis, a driving circuit board and a power line; the driving circuit board is fixed in the chassis, and the chassis is provided with a threading hole; a wire pressing structure is arranged in the chassis; the wire pressing structure comprises a fixed seat and a wire pressing cover positioned on the fixed seat; the fixed seat comprises a cylinder part; the power line penetrates through the cylinder part, one end of the power line penetrates out of the notch of the cylinder part to be connected with the driving circuit board, and the power line is clamped between the wire pressing cover and the cylinder part; the other end of the power line penetrates out of the chassis through the threading hole. The ceiling lamp comprises a wiring structure of the ceiling lamp driving power supply. The utility model discloses install drive circuit board on the chassis to line ball structure through in the chassis is fixed the power cord, need not the cooperation of power pack, reduces drive power supply's volume, is favorable to carrying out the thinization design to the ceiling lamp, and is difficult for showing on the lamp shade.
Description
Technical Field
The utility model relates to a ceiling lamp drive power supply's wiring structure and ceiling lamp.
Background
The existing ceiling lamp is generally assembled by adopting a prefabricated driving power supply box, namely, a driving element is integrated in a box body, and a power supply wiring is led out from the box body; however, the cost of the driving power supply box is high, and the height of the protrusion in the lamp is large, so that the thickness of the ceiling lamp is difficult to lighten and thin, shadow dark areas are easily caused on the lampshade, and the attractiveness of the ceiling lamp is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wiring structure of a ceiling lamp driving power supply, which comprises a chassis, a driving circuit board and a power line electrically connected with the driving circuit board; the driving circuit board is fixed in the chassis, and a threading hole is formed in the chassis; a wire pressing structure is arranged in the chassis; the wire pressing structure comprises a fixed seat and a wire pressing cover positioned on the fixed seat; the fixing seat comprises a cylinder part surrounding the periphery of the threading hole; the wire pressing cover comprises a cover plate covering the barrel part; the cylindrical part is provided with a notch for the power supply wire to penetrate through; the cover plate is provided with a line pressing part positioned on the notch; a limiting part is arranged in the notch, and the line pressing part and the limiting part are in a mutually meshed zigzag shape; the wire pressing part and the limiting part are used for clamping a power wire; the power line penetrates through the barrel part, and one end of the power line penetrates through the notch to be connected with the driving circuit board; the other end of the power line passes through the chassis through the threading hole.
The utility model discloses still provide a ceiling lamp, wiring structure including above-mentioned ceiling lamp drive power supply.
The utility model discloses directly install drive circuit board on the chassis to line ball structure through in the chassis is fixed the power cord, need not the cooperation of power pack, reduces drive power supply's volume, is favorable to carrying out the thinization design to the ceiling lamp, and is difficult for showing on the lamp shade.
The line ball structure includes the line ball portion and the spacing portion of cockscomb structure, can bite the power cord tightly fixed, when using the installation, power cord and circular telegram line connection's in-process, the junction of power cord and drive circuit board is difficult for droing because of dragging and drops and separate.
Drawings
Fig. 1 is the utility model discloses a ceiling lamp drive power supply's wiring structure's schematic structure diagram.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is the utility model discloses a ceiling lamp drive power supply's wiring structure's structural decomposition view.
Fig. 4 is a schematic structural view of the ceiling lamp of the present invention.
Fig. 5 is a cross-sectional view taken along plane E-E of fig. 4.
Fig. 6 is an enlarged view of a portion B in fig. 5.
Fig. 7 is an enlarged view of a portion C in fig. 5.
Fig. 8 is a schematic structural diagram of the outside of the chassis according to the present invention.
Fig. 9 is a schematic structural diagram of the chassis of the present invention.
Fig. 10 is an enlarged view of a portion D in fig. 9.
Fig. 11 and 12 are schematic structural diagrams of the pressing line cover of the present invention at different angles.
Fig. 13 and 14 are schematic structural views of the elastic spacing ring of the present invention at different angles.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
referring to fig. 1-14, a wiring structure of a ceiling lamp driving power supply comprises a chassis 1, a driving circuit board 2 and a power line 3 electrically connected with the driving circuit board 2.
The driving circuit board 2 is fixed in the chassis 1, and the chassis 1 is provided with a threading hole 11.
A wire pressing structure is arranged in the chassis 1; the wire pressing structure comprises a fixed seat 4 and a wire pressing cover 5 positioned on the fixed seat 4; the fixed seat 4 comprises a hollow cylinder part 41 surrounding the periphery of the threading hole 11; the wire pressing cover 5 includes a cover plate 51 covering the cylinder portion 41; the cylindrical part 41 is provided with a notch 411 for the power line 3 to penetrate through; the cover plate 51 is provided with a line pressing part 511 positioned on the notch 411; a limiting part 412 is arranged in the notch 411, and the line pressing part 511 and the limiting part 412 are in a zigzag shape and are meshed with each other; the crimping portion 511 and the stopper portion 412 are used for clamping the power cord 3.
The power line 3 is arranged in the cylinder part 41 in a penetrating way, and one end of the power line 3 penetrates out of the notch 411 to be connected with the driving circuit board 2; the other end of the power line 3 passes through the chassis 1 through the threading hole 11.
The utility model discloses directly install drive circuit board on chassis 1 to line ball structure through in the chassis 1 fixes power cord 3, need not the cooperation of power pack, reduces drive power supply's volume, is favorable to carrying out the thinization design to the ceiling lamp, and is difficult for salient on lamp shade 8.
The line ball structure includes the line ball portion 511 and the spacing portion 412 of cockscomb structure, can bite power cord 3 tight fixed, when using the installation, power cord 3 and circular telegram line connection's in-process, the junction of power cord 3 and drive circuit board 2 is difficult for droing because of dragging and drops and separate.
The fixed seat 4 further comprises a connecting column 42, and a connecting hole 421 is formed in the connecting column 42; the pressure line cover 5 further comprises a connecting sleeve 52, and one end of the connecting sleeve 52 facing the connecting column 42 is provided with a counter bore 521; the end of the connecting column 42 is inserted into the counterbore 521, specifically into the countersunk portion of the counterbore 521, that is, the connecting sleeve 52 is sleeved on the end of the connecting column 42 to play a role in limiting.
The connecting sleeve 52 and the connecting column 42 are fixedly connected through a screw 6; the screw 6 penetrates from the other end of the connecting sleeve 52 opposite to the connecting column 42, enters the connecting hole 421 of the connecting column 42 through the counter bore 521, and is fixed with the connecting hole 421 in a threaded manner.
The line ball lid 5 of this technical scheme is fixed through screw 6, and is firm stable, and can be according to the thickness elasticity screw 6 of electric wire in order to adjust the degree of compressing tightly.
The breach 411 includes two, power cord 3 includes two sinle silks 31, and two sinle silks 31 are worn out from two breaches 411 respectively. The ends of the two wire cores 31 are respectively welded with the two electrodes on the driving circuit board 2. The two wire cores 31 are fixed separately, which is beneficial to the better clamping of the wire cores 31 by the teeth of the wire pressing part 511 and the limiting part 412.
The cover plate 51 is provided with a limiting bulge 53; the limit projection 53 is closely attached to the inner wall of the cylinder portion 41. The limiting protrusion 53 is arc-shaped.
The cover plate 51 is provided with a limit support leg 54, and the limit support leg 54 is tightly attached to the outer wall of the cylinder part 41. The limit legs 54 include two.
This technical scheme is spacing through spacing arch 53 and spacing stabilizer blade 54 and the interior outer wall cooperation of section of thick bamboo portion 41, prevents that wire pressing lid 5 from rocking, and wire pressing stability is high.
An elastic limiting ring 7 is arranged in the threading hole 11; the outer ring surface 70 of the elastic limit ring 7 is provided with a ring groove 71 which is around the axis of the elastic limit ring; the edge of the threading hole 11 is inserted into the annular groove 71; namely, the upper and lower side groove walls of the ring groove 71 clamp the chassis 1 at the periphery of the threading hole 11. The diameter of the inner ring 72 of the elastic limiting ring 7 is larger than that of the power line 3; an elastic hole 73 with the diameter smaller than or equal to that of the power line 3 is arranged in the inner ring 72 of the elastic limit ring 7; the power cord 3 passes out of the chassis 1 through the elastic hole 73. The power cord 3 is tightened by the elastic hole 73, and the power cord 3 is not easily shaken when being connected to a power supply wire.
The threading hole 11 is positioned in the center of the chassis 1; the middle part of the driving circuit board 2 is provided with a through hole 21 corresponding to the cross section of the fixing seat 4, and the driving circuit board 2 is sleeved on the periphery of the fixing seat 4 through the through hole 21. The driving circuit board 2 is fixed in the chassis 1 through viscose or is connected and fixed with the chassis 1 through a screw 6. The driving circuit board 2 and the line pressing structure are positioned in the center of the chassis 1, and light rays of peripheral light sources are not easily influenced.
When the device is installed, the power line 3 firstly passes through the elastic hole 73 of the elastic limit ring 7 and is arranged in the threading hole 11; two wire cores 31 of one end of the power supply wire 3 positioned in the chassis 1 respectively penetrate out of the notch 411 of the cylinder part 41 and are welded and fixed with the electrode of the drive circuit board 2. Then the wire pressing cover 5 is covered, and the screw 6 is screwed to lock the wire pressing cover 5.
The utility model provides a ceiling lamp, includes foretell ceiling lamp drive power supply's wiring structure.
An annular boss 12 is formed in the chassis 1 at the periphery of the driving circuit board 2, the light source board can be mounted on the boss 12, a plurality of supporting columns 13 used for supporting the light source are distributed at the periphery of the boss 12, the light source is lifted through the boss 12 and the supporting columns 13, and the irradiation range is not affected by a driving power supply in the middle.
As shown in fig. 5 and 7, the ceiling lamp further includes a lampshade 8; the chassis 1 comprises a bottom wall 14 and a peripheral wall 15 surrounding the bottom wall 14 for one circle; a buckle bulge 16 is arranged on the peripheral wall 15, and a clamping groove 17 is formed between the buckle bulge 16 and the bottom wall 14; the lampshade 8 comprises a connecting part 81, a buckling edge 82 which is turned outwards is arranged on the connecting part 81, and the buckling edge 82 falls into the clamping groove 17 and is buckled on the buckling protrusion 16.
The edge of the bottom wall 14 is provided with a plurality of limiting pieces 18 which are distributed at intervals along the axis of the chassis 1; the connecting portion 81 is fitted in a space between the stopper piece 18 and the peripheral wall 15, and the stopper piece 18 abuts against the inside of the connecting portion 81 of the globe 8.
The lampshade 8 is connected with the chassis 1 in a buckling mode, and the installation is simple and convenient.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (8)
1. A wiring structure of a ceiling lamp driving power supply comprises a chassis, a driving circuit board and a power line electrically connected with the driving circuit board; the method is characterized in that:
the driving circuit board is fixed in the chassis, and a threading hole is formed in the chassis;
a wire pressing structure is arranged in the chassis;
the wire pressing structure comprises a fixed seat and a wire pressing cover positioned on the fixed seat;
the fixing seat comprises a cylinder part surrounding the periphery of the threading hole; the wire pressing cover comprises a cover plate covering the cylinder part;
the cylindrical part is provided with a notch for the power supply wire to penetrate through; the cover plate is provided with a line pressing part positioned on the notch; a limiting part is arranged in the notch, and the line pressing part and the limiting part are in a mutually meshed sawtooth shape; the line pressing part and the limiting part are used for clamping a power line;
the power line penetrates through the barrel part, and one end of the power line penetrates through the notch to be connected with the driving circuit board; the other end of the power line penetrates out of the chassis through the threading hole.
2. The ceiling lamp driving power supply wiring structure according to claim 1, characterized in that:
the fixing seat also comprises a connecting column, and a connecting hole is formed in the connecting column;
the pressure line cover also comprises a connecting sleeve, and one end of the connecting sleeve, which faces the connecting column, is provided with a counter bore; the end part of the connecting column is inserted into the counter bore;
the connecting sleeve and the connecting column are fixedly connected through screws;
and the screw penetrates through the other end of the connecting sleeve opposite to the connecting column, enters the connecting hole of the connecting column through the counter bore and is in threaded connection and fixation with the connecting hole.
3. The ceiling lamp driving power supply wiring structure of claim 1 or 2, wherein:
the breach includes two, the power cord includes two sinle silks, and two sinle silks are worn out from two breachs respectively.
4. The wiring structure of the ceiling lamp driving power supply according to claim 1, characterized in that:
the cover plate is provided with a limiting bulge; the limiting bulge is tightly attached to the inner wall of the cylinder part.
5. The ceiling lamp driving power supply wiring structure according to claim 1, characterized in that:
the cover plate is provided with limiting support legs, and the limiting support legs are tightly attached to the outer wall of the barrel portion.
6. The ceiling lamp driving power supply wiring structure according to claim 1, characterized in that:
an elastic limiting ring is arranged in the threading hole;
the outer ring surface of the elastic limiting ring is provided with a ring groove around the axis of the elastic limiting ring;
the hole edge of the threading hole is inserted into the annular groove;
the diameter of the inner ring of the elastic limiting ring is larger than that of the power line;
an elastic hole with the diameter smaller than or equal to that of the power line is arranged in the inner ring of the elastic limiting ring; the power line penetrates out of the chassis from the elastic hole.
7. The wiring structure of the ceiling lamp driving power supply according to claim 1, characterized in that:
the threading hole is positioned in the center of the chassis;
the middle part of the driving circuit board is provided with a through hole corresponding to the section shape of the fixing seat, and the driving circuit board is sleeved on the periphery of the fixing seat through the through hole.
8. A ceiling lamp, characterized in that, includes the wiring structure of ceiling lamp drive power supply of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855598.5U CN218409689U (en) | 2022-10-27 | 2022-10-27 | Ceiling lamp drive power supply's wiring structure and ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855598.5U CN218409689U (en) | 2022-10-27 | 2022-10-27 | Ceiling lamp drive power supply's wiring structure and ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218409689U true CN218409689U (en) | 2023-01-31 |
Family
ID=85005092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222855598.5U Active CN218409689U (en) | 2022-10-27 | 2022-10-27 | Ceiling lamp drive power supply's wiring structure and ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218409689U (en) |
-
2022
- 2022-10-27 CN CN202222855598.5U patent/CN218409689U/en active Active
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