CN214580635U - Plane light source ceiling lamp - Google Patents
Plane light source ceiling lamp Download PDFInfo
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- CN214580635U CN214580635U CN202120493652.9U CN202120493652U CN214580635U CN 214580635 U CN214580635 U CN 214580635U CN 202120493652 U CN202120493652 U CN 202120493652U CN 214580635 U CN214580635 U CN 214580635U
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Abstract
The utility model relates to the technical field of lamps, in particular to a plane light source top lamp, which comprises a lampshade and a mounting plate; the mounting plate forms a first cavity with an opening, a first hook structure extending outwards is arranged on the side wall of the first cavity, the first hook structure is provided with an opening, and the opening of the first hook structure faces the inside of the first cavity; the lampshade forms a second cavity with an opening, a second hook structure is arranged on the side wall of the second cavity, the second hook structure is embedded in the first hook structure, the outer side wall of the second hook structure is in contact with the inner side wall of the first hook structure, the second hook structure is provided with an opening, and the opening of the second hook structure faces to the end part of the first hook structure; guarantee through first crotch structure and second crotch structure and keep being connected in one side between lamp shade and the mounting panel, improved dismouting efficiency.
Description
Technical Field
The utility model relates to the technical field of lighting fixtures, especially, relate to a plane light source dome lamp.
Background
The planar light source top lamp is used as the most common lighting lamp on a rail transit vehicle, and in order to ensure the stability of the whole structure of the planar light source top lamp, a large number of screws are usually adopted to seal the periphery of the lamp for one circle during assembly. However, in order to ensure the reliability of the light source, the lamp tube inside the lamp needs to be replaced regularly, and is fixed by using all screws, so that the assembly and disassembly are time-consuming and labor-consuming, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a plane light source dome lamp, convenient to detach and installation.
In order to solve the technical problem, the utility model discloses a technical scheme be: the planar light source top lamp comprises a lamp shade, a lamp source assembly and a mounting plate;
the lamp source assembly is arranged in the mounting plate, and the lampshade is connected with the mounting plate and covers the lamp source assembly;
the section of the mounting plate in one direction is concave, a first cavity with an opening is formed on the mounting plate corresponding to the concave part, and the lamp source assembly is arranged in the first cavity; a first connecting part and a second connecting part which extend outwards are respectively arranged on two opposite side walls of the first cavity;
the first connecting part is of a first hook structure, the first hook structure is provided with an opening part, the opening part of the first hook structure faces the inside of the first cavity, the second connecting part is of a linear structure, and a first screw hole is further formed in the end face of the second connecting part;
the section of the lampshade in one direction is concave, a second cavity with an opening is formed by the lampshade corresponding to the concave part, the opening of the second cavity is matched with the opening of the first cavity, and the lampshade covers the opening of the first cavity corresponding to the mounting plate;
a third connecting part and a fourth connecting part are respectively arranged on two opposite side walls of the second cavity, the third connecting part is arranged corresponding to the first connecting part, and the fourth connecting part is arranged corresponding to the second connecting part; the third connecting part is a second hook structure matched with the first connecting part, the second hook structure is embedded in the first hook structure, the outer side wall of the second hook structure is in contact with the inner side wall of the first hook structure, the second hook structure is provided with an opening part, and the opening part of the second hook structure faces to the end part of the first hook structure;
the fourth connecting portion is of a straight-line structure matched with the second connecting portion, the fourth connecting portion is abutted against the second connecting portion, a second screw hole matched with the first screw hole is formed in the position, corresponding to the first screw hole, of the fourth connecting portion, and the first screw hole is connected with the second screw hole through screws.
Furthermore, the lateral wall that the second crotch structure corresponds the opening position is equipped with the bump, the bump is the elasticity material, just the bump with the inside wall extrusion contact that first crotch structure corresponds.
Furthermore, the mounting plate is also provided with two first end covers which are respectively arranged at two ends of the mounting plate, and a connecting line of the two first end covers is in the same direction with one direction;
the both ends of lamp shade still are equipped with two second end covers, two the second end cover sets up respectively the lamp shade corresponds on the first end cover position, the lamp shade cover is established when the opening part of the first cavity that the mounting panel corresponds, the terminal surface of first end cover with the terminal surface contact of second end cover is in order to seal the both ends face of lamp shade and mounting panel.
Furthermore, a convex column is further arranged at one end, close to the second cavity, of the second hook structure, an included angle is formed between the convex column and the outer side wall of the second hook structure, and the included angle is an obtuse angle;
the end face of one end, close to the first connecting portion, of the first end cover is a V-shaped face matched with the included angle, and the outer side wall, corresponding to the V-shaped face, of the first end cover is in contact with one end face of the protruding column and the outer side wall of the second hook structure respectively.
Furthermore, a gap is formed between the first end cover and the bottom wall of the first cavity, the gap is located in the direction from the bottom wall of the first cavity to the opening of the first cavity, and the gap is larger than the height of the lamp source assembly.
Furthermore, two guide grooves are formed in the bottom wall of the first cavity and correspond to the positions of the first end cover respectively.
The beneficial effects of the utility model reside in that: the utility model provides a plane light source dome lamp, through set up first crotch structure and second crotch structure respectively on mounting panel and lamp shade, because the second crotch structure inlays to be established just in first crotch structure the opening orientation of second crotch structure the tip of first crotch structure for second crotch structure can rotate first crotch structure relatively, and after the screw was dismantled on second connecting portion and the fourth connecting portion, can overturn the lamp shade relative mounting panel, the tip of first crotch structure is caught in the opening of second crotch structure this moment, keeps the joint of first crotch structure and second crotch structure, in order to guarantee opening the lamp shade, keeps being connected in one side between lamp shade and the mounting panel, and the convenience is changed or is maintained the lamp source subassembly of inside, very big improvement to maintenance, installation and the dismantlement efficiency of plane light source dome lamp.
Drawings
Fig. 1 is a cross-sectional view of a flat light source dome lamp according to the present invention in one direction;
fig. 2 is a partial enlarged view of a cross section of a flat light source dome lamp according to the present invention in one direction;
fig. 3 is an exploded view of a flat light source dome lamp according to the present invention;
fig. 4 is a partial enlarged view of a flat light source dome lamp according to the present invention;
description of reference numerals:
1. a lamp shade; 11. a third connecting portion; 12. a fourth connecting portion; 13. a second screw hole; 14. salient points; 15. a second end cap; 16. a convex column;
2. a light source assembly; 21. a lamp panel; 22. a lamp group;
3. mounting a plate; 31. a first connection portion; 32. a second connecting portion; 33. a first screw hole; 34. a first end cap; 35. a guide groove; 36. a connecting plate; 37. and (7) connecting rings.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, the present invention provides a flat light source dome lamp, which includes a lamp cover, a lamp source assembly and a mounting plate;
the lamp source assembly is arranged in the mounting plate, and the lampshade is connected with the mounting plate and covers the lamp source assembly;
the section of the mounting plate in one direction is concave, a first cavity with an opening is formed on the mounting plate corresponding to the concave part, and the lamp source assembly is arranged in the first cavity; a first connecting part and a second connecting part which extend outwards are respectively arranged on two opposite side walls of the first cavity;
the first connecting part is of a first hook structure, the first hook structure is provided with an opening part, the opening part of the first hook structure faces the inside of the first cavity, the second connecting part is of a linear structure, and a first screw hole is further formed in the end face of the second connecting part;
the section of the lampshade in one direction is concave, a second cavity with an opening is formed by the lampshade corresponding to the concave part, the opening of the second cavity is matched with the opening of the first cavity, and the lampshade covers the opening of the first cavity corresponding to the mounting plate;
a third connecting part and a fourth connecting part are respectively arranged on two opposite side walls of the second cavity, the third connecting part is arranged corresponding to the first connecting part, and the fourth connecting part is arranged corresponding to the second connecting part; the third connecting part is a second hook structure matched with the first connecting part, the second hook structure is embedded in the first hook structure, the outer side wall of the second hook structure is in contact with the inner side wall of the first hook structure, the second hook structure is provided with an opening part, and the opening part of the second hook structure faces to the end part of the first hook structure;
the fourth connecting portion is of a straight-line structure matched with the second connecting portion, the fourth connecting portion is abutted against the second connecting portion, a second screw hole matched with the first screw hole is formed in the position, corresponding to the first screw hole, of the fourth connecting portion, and the first screw hole is connected with the second screw hole through screws.
From the above description, the beneficial effects of the present invention are: the utility model provides a plane light source dome lamp, through set up first crotch structure and second crotch structure respectively on mounting panel and lamp shade, because the second crotch structure inlays to be established just in first crotch structure the opening orientation of second crotch structure the tip of first crotch structure for second crotch structure can rotate first crotch structure relatively, and after the screw was dismantled on second connecting portion and the fourth connecting portion, can overturn the lamp shade relative mounting panel, the tip of first crotch structure is caught in the opening of second crotch structure this moment, keeps the joint of first crotch structure and second crotch structure, in order to guarantee opening the lamp shade, keeps being connected in one side between lamp shade and the mounting panel, and the convenience is changed or is maintained the lamp source subassembly of inside, very big improvement to maintenance, installation and the dismantlement efficiency of plane light source dome lamp.
Furthermore, the lateral wall that the second crotch structure corresponds the opening position is equipped with the bump, the bump is the elasticity material, just the bump with the inside wall extrusion contact that first crotch structure corresponds.
From the above description, it can be known that the bump has elasticity, forms extrusion contact simultaneously between the inside wall that corresponds with first crotch structure, when taking apart the screw on the lamp shade third connection, can bounce off the lamp shade smoothly under the elastic action of bump, the subsequent operation of being convenient for.
Furthermore, the mounting plate is also provided with two first end covers which are respectively arranged at two ends of the mounting plate, and a connecting line of the two first end covers is in the same direction with one direction;
the both ends of lamp shade still are equipped with two second end covers, two the second end cover sets up respectively the lamp shade corresponds on the first end cover position, the lamp shade cover is established when the opening part of the first cavity that the mounting panel corresponds, the terminal surface of first end cover with the terminal surface contact of second end cover is in order to seal the both ends face of lamp shade and mounting panel.
As can be seen from the above description, the first end cap and the second end cap function as a seal and dust seal.
Furthermore, a convex column is further arranged at one end, close to the second cavity, of the second hook structure, an included angle is formed between the convex column and the outer side wall of the second hook structure, and the included angle is an obtuse angle;
the end face of one end, close to the first connecting portion, of the first end cover is a V-shaped face matched with the included angle, and the outer side wall, corresponding to the V-shaped face, of the first end cover is in contact with one end face of the protruding column and the outer side wall of the second hook structure respectively.
From the above description, the protruding pillar has a top-abutting effect on the first end cap, and one end of the first end cap is clamped in the included angle to form a stable matching structure.
Furthermore, a gap is formed between the first end cover and the bottom wall of the first cavity, the gap is located in the direction from the bottom wall of the first cavity to the opening of the first cavity, and the gap is larger than the height of the lamp source assembly.
As can be seen from the above description, a gap is formed between the first end cap and the bottom wall of the first cavity, the gap is located in the direction from the bottom wall of the first cavity to the opening of the first cavity, and the gap is greater than the height of the lamp source assembly, so that the lamp source assembly is ensured to have an installation space and a heat dissipation space.
Furthermore, two guide grooves are formed in the bottom wall of the first cavity and correspond to the positions of the first end cover respectively.
As can be seen from the above description, the guide groove serves as a guide for the installation of the lamp source assembly.
Referring to fig. 1 to 4, a first embodiment of the present invention is: the planar light source top lamp comprises a lamp shade 1, a lamp source component 2 and a mounting plate 3; the lamp source assembly is arranged in the mounting plate, and the lampshade is connected with the mounting plate and covers the lamp source assembly.
Specifically, the section of the mounting plate in one direction is concave, a first cavity with an opening is formed on the mounting plate corresponding to the concave part, and the lamp source assembly is arranged in the first cavity; two opposite side walls of the first cavity are respectively provided with a first connecting part 31 and a second connecting part 32 which extend outwards. The first connecting portion is a first hook structure, the first hook structure is provided with an opening, and the opening of the first hook structure faces the inside of the first cavity. The second connecting part is of a straight line structure, and the second connecting part is vertically arranged between the side walls of the first cavity connected with the second connecting part. The end face of the second connecting part is provided with five first screw holes 33 which are distributed at intervals, and the connection of the five first screw holes which are distributed at intervals is in the same direction with the direction.
The section of the lampshade on one direction is concave, the concave part of the lampshade corresponding to the concave part forms a second cavity with an opening, the opening of the second cavity is matched with the opening of the first cavity, and the lampshade covers the opening of the first cavity corresponding to the mounting plate. Specifically, a third connecting portion 11 and a fourth connecting portion 12 are respectively arranged on two opposite side walls of the second cavity, the third connecting portion corresponds to the first connecting portion, and the fourth connecting portion corresponds to the second connecting portion. The third connecting portion be with the second crotch structure of first connecting portion looks adaptation, the second crotch structure inlays to be established in first crotch structure just the lateral wall of second crotch structure with the inside wall contact of first crotch structure, and the lateral wall of second crotch structure with the contact surface of the inside wall contact of first crotch structure accounts for 70% of the lateral wall total area of second crotch structure. Simultaneously, the second crotch structure has the opening just the opening orientation of second crotch structure the tip of first crotch structure, the cambered surface that the inside wall of second crotch structure formed with the cambered surface looks adaptation that the outside wall of first crotch structure formed.
The fourth connecting portion is of a straight-line structure matched with the second connecting portion, the fourth connecting portion is abutted against the second connecting portion, and contact surfaces of the fourth connecting portion and the second connecting portion respectively account for 100% of the total area of the fourth connecting portion and the second connecting portion. And a second screw hole 13 matched with the first screw hole is arranged at the position of the fourth connecting part corresponding to the first screw hole, and the first screw hole is connected with the second screw hole through a screw. Specifically, at first, when installation lamp shade and mounting panel, inlay the second crotch structure that is located lamp shade one side earlier and establish in the first crotch structure of mounting panel one side in order to be connected one side of lamp shade and mounting panel, will be located the fourth connecting portion of lamp shade opposite side again and the second connecting portion that is located the lamp body opposite side align to with the fix with screw after aligning first screw and second screw. Through this kind of mounting means, can realize that the one hand supports, the one hand is twisted the screw, the installation operation of being convenient for, the very big promotion of efficiency. Secondly, when dismantling lamp shade and mounting panel, the screw on the fourth connecting portion that will lie in the lamp shade opposite side and the second connecting portion that lie in the lamp body opposite side is lift off earlier, overturn lamp shade relative mounting panel, the tip of first crotch structure is caught on to the opening of second crotch structure this moment, keep the joint of first crotch structure and second crotch structure, in order to guarantee when opening the lamp shade, keep being connected in one side between lamp shade and the mounting panel, conveniently change or maintain inside lamp source subassembly, and overturn lamp shade relative mounting panel when reassembling again and can realize resetting, again installation operation can, easy dismounting, very big improvement packaging efficiency.
In this embodiment, the lateral wall that the second crotch structure corresponds the opening position is equipped with the bump, the bump is the elasticity material, and specific bump 14 is made for the elasticity silica gel material, just the bump with the inside wall extrusion contact that first crotch structure corresponds. Because the convex points are in extrusion contact with the inner side wall corresponding to the first hook structure, when the screw on the third connection of the lampshade is disassembled, the lampshade can be smoothly bounced off under the elastic action of the convex points, and the lampshade can be conveniently turned over.
In this embodiment, the mounting plate is further provided with two first end caps 34, the two first end caps are respectively disposed at two ends of the mounting plate, and a connection line of the two first end caps is in the same direction as one direction. The one end of first end cover and the diapire of the first cavity that the mounting panel corresponds adopt the screw connection, and the other end of first end cover and the lateral wall position that the first cavity that the mounting panel corresponds is close to opening one-third department adopt the screw connection. The both ends of lamp shade still are equipped with two second end covers 15, two the second end cover sets up respectively the lamp shade corresponds on the first end cover position, the lamp shade cover is established when the opening part of the first cavity that the mounting panel corresponds, the terminal surface of first end cover with the end face contact of second end cover is in order to seal the both ends face of lamp shade and mounting panel.
In this embodiment, two guide grooves 35 are formed in the bottom wall of the first cavity, the two guide grooves are respectively arranged corresponding to the positions of the first end cover, a gap is formed between the first end cover and the bottom wall of the first cavity, the gap specifically refers to a gap from the bottom wall of the first cavity to the opening direction of the first cavity, and meanwhile, the gap is larger than the height of the lamp source assembly so as to ensure that the lamp source assembly has an installation space and a heat dissipation space.
In this embodiment, one end of the second hook structure close to the second cavity is further provided with a convex pillar 16, an included angle is formed between the convex pillar and the outer side wall of the second hook structure, the included angle is an obtuse angle, and the angle is 135 °. The end face of one end, close to the first connecting portion, of the first end cover is a V-shaped face matched with the included angle, and the outer side wall, corresponding to the V-shaped face, of the first end cover is in contact with one end face of the protruding column and the outer side wall of the second hook structure respectively. The convex column is used for supporting the first end cover, and one end of the first end cover is clamped in the included angle to form a stable matching structure.
In this embodiment, the projections of the mounting plate and the lamp shade in the direction perpendicular to the direction are both rectangular structures, the lengths of the rectangular structures corresponding to the mounting plate and the lamp shade are both 2.54m, the widths of the rectangular structures are both 0.174m, and when the lamp shade is arranged on the mounting plate, the height of the planar light source ceiling lamp is 70 mm.
In this embodiment, the bottom wall of the first cavity corresponding to the mounting plate is provided with a connecting plate 36, the connecting plate is arranged on the bottom wall of the mounting plate and is located at the position of the central axis of the bottom wall. Meanwhile, one end of the connecting plate extends out of the mounting plate to the outside, a connector is arranged at the end of one end of the mounting plate, a connecting ring 37 is arranged between the two ends of the connecting plate, and the lamp source assembly is arranged on the mounting plate and fixedly connected through the connecting ring. Specifically, the lamp source subassembly includes lamp plate 21 and banks 22, the banks sets up on the lamp plate, the lamp plate with the connecting plate is connected.
In summary, the planar light source dome lamp provided by the utility model is provided with the first hook structure and the second hook structure respectively arranged on the mounting plate and the lamp shade, because the second hook structure is embedded in the first hook structure and the opening part of the second hook structure faces to the end part of the first hook structure, so that the second hook structure can rotate relative to the first hook structure, after the screws on the second connecting part and the fourth connecting part are disassembled, the lampshade can be turned over relative to the mounting plate, the opening part of the second hook structure hooks the end part of the first hook structure at the moment, the first hook structure is kept clamped with the second hook structure, the lamp shade is opened, the lamp shade is connected with the mounting plate on one side, the lamp source assembly inside the lamp shade is convenient to replace or maintain, and the maintenance efficiency, the installation efficiency and the disassembly efficiency of the planar light source dome lamp are greatly improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. A planar light source top lamp is characterized by comprising a lamp shade, a light source assembly and a mounting plate;
the lamp source assembly is arranged in the mounting plate, and the lampshade is connected with the mounting plate and covers the lamp source assembly;
the section of the mounting plate in one direction is concave, a first cavity with an opening is formed on the mounting plate corresponding to the concave part, and the lamp source assembly is arranged in the first cavity; a first connecting part and a second connecting part which extend outwards are respectively arranged on two opposite side walls of the first cavity;
the first connecting part is of a first hook structure, the first hook structure is provided with an opening part, the opening part of the first hook structure faces the inside of the first cavity, the second connecting part is of a linear structure, and a first screw hole is further formed in the end face of the second connecting part;
the section of the lampshade in one direction is concave, a second cavity with an opening is formed by the lampshade corresponding to the concave part, the opening of the second cavity is matched with the opening of the first cavity, and the lampshade covers the opening of the first cavity corresponding to the mounting plate;
a third connecting part and a fourth connecting part are respectively arranged on two opposite side walls of the second cavity, the third connecting part is arranged corresponding to the first connecting part, and the fourth connecting part is arranged corresponding to the second connecting part; the third connecting part is a second hook structure matched with the first connecting part, the second hook structure is embedded in the first hook structure, the outer side wall of the second hook structure is in contact with the inner side wall of the first hook structure, the second hook structure is provided with an opening part, and the opening part of the second hook structure faces to the end part of the first hook structure;
the fourth connecting portion is of a straight-line structure matched with the second connecting portion, the fourth connecting portion is abutted against the second connecting portion, a second screw hole matched with the first screw hole is formed in the position, corresponding to the first screw hole, of the fourth connecting portion, and the first screw hole is connected with the second screw hole through screws.
2. The planar light source dome lamp of claim 1, wherein a convex point is disposed on an outer sidewall of the second hook structure corresponding to the position of the opening, the convex point is made of an elastic material, and the convex point is in pressing contact with an inner sidewall corresponding to the first hook structure.
3. The planar light source dome lamp of claim 1, wherein two first end caps are further disposed on the mounting plate, the two first end caps are respectively disposed at two ends of the mounting plate, and a connecting line of the two first end caps is in the same direction as a direction;
the both ends of lamp shade still are equipped with two second end covers, two the second end cover sets up respectively the lamp shade corresponds on the first end cover position, the lamp shade cover is established when the opening part of the first cavity that the mounting panel corresponds, the terminal surface of first end cover with the terminal surface contact of second end cover is in order to seal the both ends face of lamp shade and mounting panel.
4. The planar light source dome lamp of claim 3, wherein a convex pillar is further disposed at an end of the second hook structure near the second cavity, and an included angle is formed between the convex pillar and an outer sidewall of the second hook structure, and the included angle is an obtuse angle;
the end face of one end, close to the first connecting portion, of the first end cover is a V-shaped face matched with the included angle, and the outer side wall, corresponding to the V-shaped face, of the first end cover is in contact with one end face of the protruding column and the outer side wall of the second hook structure respectively.
5. The planar light source dome lamp of claim 3, wherein a gap is formed between the first end cap and the bottom wall of the first cavity, the gap is located in a direction from the bottom wall of the first cavity to an opening of the first cavity, and the gap is greater than a height of the lamp source assembly.
6. The planar light source dome lamp of claim 3, wherein two guide grooves are formed on the bottom wall of the first cavity, and the two guide grooves are respectively arranged corresponding to the positions of the first end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120493652.9U CN214580635U (en) | 2021-03-08 | 2021-03-08 | Plane light source ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120493652.9U CN214580635U (en) | 2021-03-08 | 2021-03-08 | Plane light source ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214580635U true CN214580635U (en) | 2021-11-02 |
Family
ID=78318976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120493652.9U Active CN214580635U (en) | 2021-03-08 | 2021-03-08 | Plane light source ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214580635U (en) |
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2021
- 2021-03-08 CN CN202120493652.9U patent/CN214580635U/en active Active
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