CN220287261U - Light source driving integrated high-frequency wide-voltage DOB down lamp - Google Patents

Abstract

The utility model discloses a light source driving and synthesizing integrated high-frequency wide-voltage DOB down lamp, and relates to the technical field of down lamps. The scheme is proposed now that it includes the protective housing, and protective housing's top slidable mounting has power connector, and protective housing's bottom fixed mounting has light source module, and protective housing's outer wall fixed mounting has the decorative ring, and power connector's outer wall left and right sides is equipped with the fastening mechanism who is used for fixing protective housing respectively, and decorative ring's top left and right sides is equipped with the control mechanism who is used for carrying out spacing adjustment to protective housing respectively. The fastening mechanism and the control mechanism are arranged, so that the position of the second limiting plate can be adjusted by adjusting the pushing plate, the first limiting plate cannot directly contact with the finger joints of workers in the mounting and dismounting processes, and the fastening mechanism and the control mechanism can be made of nylon materials, so that the problems of corrosion resistance and large weight caused by the fact that the special-shaped spring is made of metal in the traditional process are avoided.

Description

Light source driving integrated high-frequency wide-voltage DOB down lamp

Technical Field

The utility model relates to the technical field of down lamps, in particular to a light source driving and synthesizing integrated high-frequency wide-voltage DOB down lamp.

Background

The down lamp is a lamp with a screw socket, can be directly arranged on an incandescent lamp or an energy-saving lamp, is a lighting device embedded into a ceiling and emits light downwards, the hidden lighting device embedded into the ceiling projects all light downwards, belongs to direct light distribution, different reflectors, lenses, shutters and bulbs can be used for realizing different lighting effects, the down lamp does not occupy space, the soft atmosphere of the space can be increased, if a warm feeling is to be created, a plurality of down lamps can be tried to be arranged, the pressure on the space is reduced, and the down lamp is generally used for hotels, families, coffee shops and warehouses.

The utility model provides an outer aluminium in moulding and adopt DOB luminous petal down lamp that patent number is CN211624995U includes line ball lid, casing, aluminium matter heat dissipation sleeve, spring hangers, installs PCB board, mixed light cover, reflector cup, retainer plate and the outer lane of power and LED lamp, outer lane centre bore bottom edge is provided with annular baffle, on the annular face overlap joint annular baffle of retainer plate, just the outward flange joint of retainer plate and reflector cup outside, the reflector cup outside has cup jointed the mixed light cover, aluminium matter heat dissipation sleeve laminating is in casing inside wall and top inner wall installation, the casing outside is inscribed in the inner wall of outer lane centre bore, just draw-in groove joint that casing outside both ends were offered in the outer lane outside through two projection, the annular face top outward flange of casing bottom pressfitting post retainer plate, aluminium matter heat dissipation sleeve parcel is in the mixed light cover outside.

In addition, because the special-shaped spring and the metal elastic sheet in the fastener are made of alloy materials, the fastener is easy to rust in the south or in a humid environment, so that the fastening material in the DOB down lamp needs to be replaced, and the maintenance cost of the DOB down lamp for workers is increased.

Disclosure of Invention

Object of the utility model

Therefore, the utility model aims to provide the light source driving and integrating high-bandwidth-voltage DOB down lamp so as to realize the purpose of quickly and safely replacing, maintaining and checking the DOB down lamp and prolonging the service time of a fastener part of the DOB down lamp.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a light source driving and synthesizing integrated high-frequency wide-voltage DOB down lamp:

the novel light source protection device comprises a protection shell, a power connector is slidably mounted at the top of the protection shell, a light source module is fixedly mounted at the bottom of the protection shell, a decoration ring is fixedly mounted on the outer wall of the protection shell, fastening mechanisms used for fixing the protection shell are respectively arranged on the left side and the right side of the outer wall of the power connector, and control mechanisms used for limiting and adjusting the protection shell are respectively arranged on the left side and the right side of the top of the decoration ring.

Preferably, the fastening mechanism comprises two first support plates fixedly mounted on the side walls of the power connector, the two first support plates are jointly rotatably provided with a first rotating rod, the outer wall of the first rotating rod is fixedly provided with a first limiting plate positioned between the two first support plates, and the side walls of the power connector are fixedly provided with a second limiting plate used for limiting the rotation of the first limiting plate.

Preferably, the control mechanism comprises two second support plates fixedly mounted at the top of the decorative ring, the two second support plates are jointly rotatably provided with a second rotating rod, the outer wall of the second rotating rod is fixedly provided with a meshing gear, the meshing gear is meshed with a meshing toothed plate fixedly mounted on the side wall of the power connector, the outer wall of the second rotating rod is provided with a driving mechanism for driving the second rotating rod to rotate, and the meshing gear and the meshing toothed plate are made of nylon.

Preferably, the driving mechanism comprises a first conical gear fixedly mounted on the outer wall of the second rotating rod and a third rotating rod with threads penetrating through the decorative ring, the top of the third rotating rod is fixedly provided with a second conical gear meshed with the first conical gear, the bottom of the third rotating rod is fixedly provided with a knob used for rotating the third rotating rod, the knob is located below the decorative ring, and the specific materials of the second conical gear and the first conical gear are nylon.

Preferably, a pushing plate for pushing the first limiting plate is fixedly arranged at the top of the meshing toothed plate, and a third limiting plate for limiting the meshing gear is fixedly arranged at the bottom of the meshing toothed plate.

Preferably, an aluminum radiator for assisting the light source module in radiating is arranged on the inner wall of the protective shell, and a connecting wire for providing electric energy is electrically connected to the top of the power connector through a plug-in end.

Preferably, the inner wall of the light source module is provided with a DOB light source plate, the side wall of the light source module is provided with a plurality of uniformly distributed heat dissipation holes, and the outer wall of the power connector is provided with two cylindrical heat-resistant plastic shells which are installed in a sliding mode.

From the above technical scheme, the application has the following beneficial effects:

1: the utility model can realize the position adjustment of the second limiting plate through the second bevel gear, the first bevel gear, the meshing gear and the pushing plate by arranging the fastening mechanism and the control mechanism, so that the protective shell, the light source module and the power connector can be assembled and disassembled with a ceiling, the first limiting plate cannot be directly contacted with the joints of the staff during the assembly and disassembly, the problem that the joints of the staff are possibly hit when the special-shaped spring is assembled and disassembled in the traditional process is avoided, and the meshing gear, the meshing gear plate, the second bevel gear and the first bevel gear can be made of nylon materials, and the problems of corrosion resistance and large weight caused by the adoption of metal in the special-shaped spring in the traditional process are avoided.

2: according to the utility model, by arranging the two power connectors which are installed in a sliding manner, when the ceiling is subjected to shaking or slight vibration, the buffering stability of the decorative ring, the protective shell and the light source module can be realized through the power connectors which are mutually nested and sliding, when a worker performs maintenance on the bottom of the ceiling, certain buffering can be performed when the worker collides with the light source module, the safety of the down lamp is protected, meanwhile, the head of the worker is also protected, and the problem that the DOB down lamp in the traditional technology cannot perform self buffering is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the external appearance of a light source driving integrated high-bandwidth-voltage DOB down lamp provided by the utility model;

FIG. 2 is a schematic diagram of a partial cross-sectional structure of a light source driving integrated high-bandwidth-voltage DOB down lamp according to the present utility model;

FIG. 3 is an enlarged schematic view of part A of the light source driving and integrating high-bandwidth and high-voltage DOB down lamp provided by the utility model;

FIG. 4 is a schematic side view of a second rotating rod, a first conical gear, a second conical gear and a meshing gear of the light source driving integrated high-bandwidth-voltage DOB down lamp;

FIG. 5 is a schematic diagram of the external appearance of a part of the control mechanism and the driving mechanism of the integrated high-bandwidth-voltage DOB down lamp driven by the light source;

FIG. 6 is a schematic diagram of a part of cross-sectional structures of a decoration ring, a power connector, a light source module and a connecting wire of the light source driving integrated high-bandwidth-voltage DOB down lamp;

fig. 7 is a schematic diagram of a resistance-capacitance step-down type adopted by the integrated high-bandwidth-voltage DOB down lamp driven by the light source.

Description of the drawings: 1. a protective housing; 2. a decorative ring; 3. a power supply connector; 4. a light source module; 5. a connecting wire; 6. a first support plate; 7. a first rotating lever; 8. a first limiting plate; 9. a second limiting plate; 10. engaging the toothed plate; 11. a pushing plate; 12. a third limiting plate; 13. a second support plate; 14. a second rotating lever; 15. a first bevel gear; 16. a second bevel gear; 17. a meshing gear; 18. a third rotating lever; 19. and (5) a knob.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-7:

example 1

The utility model provides a light source drive synthesizes integrated high bandwidth and presses DOB down lamp, including protective housing 1, protective housing 1's top slidable mounting has power connector 3, protective housing 1's bottom fixed mounting has light source module 4, protective housing 1's outer wall fixed mounting has decorative ring 2, and power connector 3's outer wall left and right sides is equipped with the fastening mechanism who is used for fixing protective housing 1 respectively, and decorative ring 2's top left and right sides is equipped with the control mechanism who is used for carrying out spacing adjustment to protective housing 1 respectively.

Specifically, the inner wall of the protective housing 1 is provided with an aluminum radiator for assisting the light source module 4 in radiating, the top of the power connector 3 is electrically connected with a connecting wire 5 for providing electric energy through a plug-in end, more specifically, the inner wall of the light source module 4 is provided with a DOB light source plate, the side wall of the light source module 4 is provided with a plurality of evenly distributed radiating holes, and the outer wall of the power connector 3 is provided with two cylindrical heat-resistant plastic shells which are slidably mounted.

It should be noted that, the DOB light source board in the light source module 4 directly installs the LED lamp beads and the aluminum substrate in the light source module 4, and provides electric energy through the power connection DOB connector 3 and the connecting wire 5, so as to attach an electric box type driving power supply, and realize the integration of the light source and the lamp body, wherein the DOB light source board in the light source module 4 is environment-friendly and does not contain harmful substances such as mercury, and cannot cause damage to the environment.

In addition, the LED lamp beads contained in the DOB light source plate in the light source module 4 do not contain infrared rays or ultraviolet rays, so that insects are not attracted, in addition, the DOB light source plate has good color rendering performance, light rays emitted by the DOB light source plate can be closer to white light, the color of an object can be closer to the true color of the object under the irradiation of the light rays, and secondly, the adopted resistance-capacitance step-down circuit of the DOB down lamp is simple in structure and low in cost, and can reduce the investment required for purchasing the DOB down lamp on the premise of ensuring the illumination of the DOB down lamp.

Example two

The first embodiment of the light source driving integrated high-bandwidth-voltage DOB down lamp is characterized in that the fastening mechanism comprises two first support plates 6 fixedly installed on the side wall of the power connector 3, the two first support plates 6 are jointly rotatably provided with a first rotating rod 7, the outer wall of the first rotating rod 7 is fixedly provided with a first limiting plate 8 positioned between the two first support plates 6, and the side wall of the power connector 3 is fixedly provided with a second limiting plate 9 used for limiting the rotation of the first limiting plate 8.

Specifically, the control mechanism includes two fixed mounting in the second backup pad 13 at decorating ring 2 top, and two second backup pads 13 are installed in the joint rotation and are installed second dwang 14, and the outer wall fixed mounting of second dwang 14 has meshing gear 17, and meshing gear 17 meshing has the meshing pinion rack 10 of fixed mounting in the lateral wall of power connector 3, and the outer wall of second dwang 14 is equipped with the actuating mechanism that is used for driving second dwang 14 pivoted, and meshing gear 17, meshing pinion rack 10 are nylon.

More specifically, the driving mechanism includes a first conical gear 15 fixedly mounted on the outer wall of the second rotating rod 14 and a third rotating rod 18 threaded through the decorative ring 2, a second conical gear 16 meshed with the first conical gear 15 is fixedly mounted on the top of the third rotating rod 18, a knob 19 for rotating the third rotating rod 18 is fixedly mounted on the bottom of the third rotating rod 18, the knob 19 is located below the decorative ring 2, and the specific materials of the second conical gear 16 and the first conical gear 15 are nylon.

It should be noted that the nylon materials adopted by the meshing gear 17, the meshing toothed plate 10, the second bevel gear 16 and the first bevel gear 15 have excellent comprehensive mechanical properties, in particular impact resistance, wear resistance and temperature resistance, so that the weight of the DOB down lamp is reduced, the fixing cost of the DOB down lamp is reduced, the service life of the DOB down lamp fixing piece is prolonged, and the maintenance loss of the DOB down lamp is effectively reduced.

Further, a pushing plate 11 for pushing the first limiting plate 8 is fixedly installed on the top of the meshing toothed plate 10, and a third limiting plate 12 for limiting the meshing gear 17 is fixedly installed on the bottom of the meshing toothed plate 10.

It is worth mentioning that the light source drives DOB down lamp, has that luminous efficacy is high, the low, the long service life's of consumption characteristics, and the inside LED lamp pearl of DOB down lamp is small, light in weight, and the inside LED lamp pearl of DOB down lamp adopts epoxy encapsulation, can bear high strength mechanical shock and vibration, is difficult for broken.

Working principle: firstly, under the condition of power failure, a worker connects a connecting wire 5 with a power supply circuit, then supports a protective shell 1 through a palm, and supports a decorative ring 2 upwards to enable a power connector 3 and the connecting wire 5 to be sent into the inner side of a ceiling, and at the moment, the power connector 3, the connecting wire 5, a second limiting plate 9 and a meshing gear 17 are all positioned on the inner side of the ceiling;

then, the knob 19 is rotated, at this time, the knob 19 drives the third rotating rod 18 and the first conical gear 15 to rotate, so as to drive the first conical gear 15, the second rotating rod 14 and the meshing gear 17 to rotate correspondingly, the meshing gear 17 drives the meshing toothed plate 10 on the side wall of the power connector 3 to move up and down, and when the pushing plate 11 contacts the first limiting plate 8, the first limiting plate 8 can be driven to rotate by taking the first rotating rod 7 as the center of a circle under the rotation limit of the first supporting plate 6 and the first rotating rod 7;

the first limiting plate 8 can be limited by the second limiting plate 9, and when the first limiting plate 8 is unfolded, rotation of the knob 19 and the third rotating rod 18 can be stopped, at the moment, the first limiting plate 8 is fixed at the top of the ceiling under the limit of the second limiting plate 9, and limiting suspension can be performed on the power connector 3, the decorative ring 2, the protective shell 1 and the light source module 4;

when the protective housing 1, the light source module 4 and the power connector 3 need to be replaced and maintained, the action of rotating the knob 19 can be repeated until the angle of the second limiting plate 9 is smaller than the aperture size of the pre-opening on the ceiling, and the installation and the disassembly of the protective housing 1, the light source module 4 and the power connector 3 can be completed on the premise of not clamping fingers of staff.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims (6)

1. The integrated high-bandwidth-voltage DOB down lamp driven by a light source comprises a protection shell (1), and is characterized in that a power connector (3) is slidably arranged at the top of the protection shell (1), a light source module (4) is fixedly arranged at the bottom of the protection shell (1), a decorative ring (2) is fixedly arranged on the outer wall of the protection shell (1), fastening mechanisms for fixing the protection shell (1) are respectively arranged at the left side and the right side of the outer wall of the power connector (3), and control mechanisms for limiting and adjusting the protection shell (1) are respectively arranged at the left side and the right side of the top of the decorative ring (2);

the fastening mechanism comprises two first support plates (6) fixedly mounted on the side walls of the power connector (3), the two first support plates (6) are jointly rotatably provided with first rotating rods (7), the outer wall of each first rotating rod (7) is fixedly provided with a first limiting plate (8) located between the two first support plates (6), and the side walls of the power connector (3) are fixedly provided with second limiting plates (9) used for limiting rotation of the corresponding first limiting plates (8).

2. The light source driving integrated high-bandwidth-voltage DOB down lamp according to claim 1, wherein the control mechanism comprises two second support plates (13) fixedly mounted on the top of the decorative ring (2), the two second support plates (13) are rotatably mounted with a second rotating rod (14) together, an engaging gear (17) is fixedly mounted on the outer wall of the second rotating rod (14), an engaging toothed plate (10) fixedly mounted on the side wall of the power connector (3) is engaged with the engaging gear (17), a driving mechanism for driving the second rotating rod (14) to rotate is arranged on the outer wall of the second rotating rod (14), and the engaging gear (17) and the engaging toothed plate (10) are made of nylon.

3. The integrated high-bandwidth-voltage DOB down lamp driven by a light source according to claim 2, wherein the driving mechanism comprises a first conical gear (15) fixedly installed on the outer wall of the second rotating rod (14) and a third rotating rod (18) with threads penetrating through the decorative ring (2), a second conical gear (16) meshed with the first conical gear (15) is fixedly installed on the top of the third rotating rod (18), a knob (19) for rotating the third rotating rod (18) is fixedly installed on the bottom of the third rotating rod (18), the knob (19) is located below the decorative ring (2), and the specific materials of the second conical gear (16) and the first conical gear (15) are nylon.

4. The integrated high-bandwidth-voltage DOB down lamp driven by a light source according to claim 2, wherein a pushing plate (11) for pushing the first limiting plate (8) is fixedly installed at the top of the meshing toothed plate (10), and a third limiting plate (12) for limiting the meshing gear (17) is fixedly installed at the bottom of the meshing toothed plate (10).

5. The integrated high-bandwidth and high-voltage DOB down lamp driven by a light source according to claim 1, wherein an aluminum radiator for assisting the light source module (4) to radiate is arranged on the inner wall of the protective shell (1), and a connecting wire (5) for providing electric energy is electrically connected to the top of the power connector (3) through a plug-in end.

6. The integrated high-bandwidth and high-voltage DOB down lamp according to claim 1, wherein DOB light source plates are arranged on the inner wall of the light source module (4), a plurality of uniformly distributed heat dissipation holes are formed in the side wall of the light source module (4), and the outer wall of the power connector (3) is provided with two cylindrical heat-resistant plastic shells which are installed in a sliding mode.