CN216113636U

CN216113636U - Split embedded type down lamp

Info

Publication number: CN216113636U
Application number: CN202122295175.8U
Authority: CN
Inventors: 杭华; 谢文学; 张祖冲
Original assignee: Baiyi Lighting Shanghai Holdings Ltd
Current assignee: Baiyi Lighting Shanghai Holdings Ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-22
Anticipated expiration: 2031-09-23

Abstract

The application discloses a split embedded down lamp, which comprises a light-emitting mechanism, a driving mechanism and an external connecting wire, wherein the light-emitting mechanism comprises a light-emitting piece and a lampshade surrounding and fixing the light-emitting piece, and a lens protective cover facing the light-emitting piece is arranged in the middle of the lampshade; the driving mechanism is provided with a driving shell, the longitudinal outer diameter of the driving shell is smaller than that of the lampshade, and a driving main board and a driving power supply which are connected through electric signals are arranged in the driving shell; the external connecting line is arranged between the light-emitting mechanism and the driving mechanism and is in electric signal connection with the light-emitting piece and the driving main board. The staff can fill in actuating mechanism to the top of ceiling through the installation through-hole that is used for installing the lampshade in the below of ceiling, and not only simple to operate is swift, improves work efficiency greatly, can also effectively reduce the danger coefficient when the staff installs.

Description

Split embedded type down lamp

Technical Field

The utility model relates to the technical field of down lamp equipment, in particular to a split embedded down lamp.

Background

A downlight is a lighting fixture that is embedded in a ceiling and shines downward. The concealed lamp embedded in the ceiling belongs to direct light distribution, different light effects can be obtained through different reflectors, lenses, shutters, bulbs and the like generally, space is not occupied, the soft atmosphere of the space can be increased, and the concealed lamp is often used in places such as hotels, households, meeting rooms, shopping squares, coffee houses and the like.

Generally, in order to occupy the installation space as little as possible, the downlights are designed in a split type by using a light emitting mechanism and a driving mechanism, wherein the light emitting mechanism is directly installed in a ceiling to provide illumination for a room, and the driving mechanism is placed above the ceiling to provide power and driving control for the light emitting mechanism.

The driving mechanism comprises a driving main board and a driving power supply to respectively provide control output and power supply. Because the drive main board and the drive power supply have larger volumes, the outer diameter of the drive shell is generally larger than that of the light-emitting mechanism. Therefore, the installation is generally performed above the ceiling. The installation is more troublesome, and the installation worker is long, and work efficiency is low, simultaneously based on the construction safety standard (for example whether steal worker subtracts the material), there is the age (for example whether have the problem of the long-term overhaul) and staff's weight condition etc. of building, also has great potential safety hazard to the staff who is responsible for the installation.

SUMMERY OF THE UTILITY MODEL

One advantage of the present invention is to provide a split-type embedded down lamp, in which the longitudinal dimension of the driving housing is set to be smaller than the outer diameter dimension of the lamp shade, so that a worker can insert the driving mechanism into the ceiling through the mounting through hole for mounting the lamp shade under the ceiling, which not only facilitates and improves the working efficiency, but also effectively reduces the risk factor of the worker during the mounting.

One advantage of the present invention is to provide a split embedded down lamp, in which the light emitting mechanism is fixed on the ceiling by the cooperation of the clip spring mounted on the heat sink and the lamp cover, so that the down lamp is convenient to mount and fix, and the working efficiency can be effectively improved.

One advantage of the present invention is to provide a split-type embedded down lamp, which can prevent the charged body inside the down lamp from generating sparks to ignite the lamp by arranging the plastic housing, so that the fire protection coefficient of the down lamp is higher.

One advantage of the present invention is to provide a split embedded downlight, in which the driving housing is configured as a split pivoted power housing and a motherboard housing to respectively accommodate the driving power and the driving motherboard, so that the downlight has a more compact overall structure, occupies a smaller space, and is convenient for storage, transportation, and installation of the downlight.

One advantage of the present invention is to provide a split embedded type down lamp, which facilitates the insertion or sliding out of the second engaging member by providing an inclined surface structure on the engaging protrusion.

To achieve at least one of the above advantages, the present invention provides a split embedded downlight, wherein the split embedded downlight includes:

the illuminating mechanism comprises an illuminating part and a lampshade which surrounds and fixes the illuminating part, wherein a lens protective cover which is over against the illuminating part is arranged in the middle of the lampshade;

the driving mechanism is provided with a driving shell, the longitudinal outer diameter of the driving shell is smaller than that of the lampshade, and a driving main board and a driving power supply which are connected through electric signals are arranged in the driving shell; and

and the external connecting wire is arranged between the light-emitting mechanism and the driving mechanism and is electrically connected with the light-emitting piece and the driving main board.

According to an embodiment of the present invention, the light emitting mechanism further includes a heat dissipating member, wherein the heat dissipating member is fixed to the lamp cover and located on the other side of the light emitting member opposite to the lens protection cover.

According to one embodiment of the utility model, the outer diameter of the heat dissipation member is smaller than that of the lampshade, and the heat dissipation member is uniformly provided with at least two clamping rings along the circumferential direction;

the light-emitting mechanism further comprises at least two clamp springs, the clamp springs are correspondingly installed on the clamp rings, and the movable ends of the clamp springs are close to the lampshade and extend towards the direction which tends to be close to the heat dissipation piece.

According to an embodiment of the utility model, the cross section of the driving housing is circular, square or diamond.

According to an embodiment of the present invention, the driving housing includes a main board housing and a power supply housing, and the driving main board and the driving power supply are respectively disposed in the main board housing and the power supply housing.

According to an embodiment of the utility model, two first clamping pieces are arranged at one end of the main board shell close to the power supply shell, the two first clamping pieces are respectively close to two longitudinal sides of the main board shell, and the first clamping pieces are symmetrically provided with clamping grooves or clamping holes;

the power supply shell is provided with a second clamping piece corresponding to the first clamping piece, the second clamping piece is close to the inner sides of the first clamping piece, and the second clamping piece is provided with a clamping protrusion matched with the clamping groove or the clamping hole.

According to an embodiment of the utility model, the main board housing and the power supply housing have equal lengths in the lateral direction.

According to an embodiment of the present invention, an inclined surface structure is disposed on any one of the two second clamping members, so that the two second clamping members can be clamped between the two first clamping members or slide out of the two first clamping members.

According to an embodiment of the present invention, the two second locking members are symmetrically provided with inclined structures, so that the two second locking members can be locked between the two first locking members or slide out of the two first locking members.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description.

Drawings

Fig. 1 shows a schematic structural diagram of a split embedded down lamp according to the present application.

Fig. 2 shows an explosion schematic diagram of the split embedded down lamp according to the present application.

FIG. 3 shows an enlarged schematic view of portion A of FIG. 2 of the present application

Fig. 4 shows a schematic flow chart of the ceiling-mounted lighting mechanism according to the present application.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be understood by those skilled in the art that in the disclosure of the specification, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those illustrated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and, therefore, the terms should not be construed as limiting the utility model.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1 to 4, a split-type recessed downlight according to a preferred embodiment of the present invention will be described in detail below, wherein the split-type recessed downlight includes a light emitting mechanism 10, a driving mechanism 20 and an external connecting wire 30, wherein the light emitting mechanism 10 serves as a light source of the downlight and is configured to emit visible light, the driving mechanism 20 is configured to provide circuit control and power supply for the light emitting mechanism 10, and the light emitting mechanism 10 and the driving mechanism 20 are electrically connected by the external connecting wire 30 to form a split-type connection. Based on the arrangement of the split structure connection, when the down lamp is installed on the ceiling 90, only a space matched with the size of the light-emitting mechanism 10 needs to be processed on the ceiling 90; in addition, the driving mechanism 20 is disposed above the ceiling 90, so that it is not necessary to consider an occupied space of the driving mechanism 20, thereby causing less damage to the ceiling 90 and maximizing the inherent structural stability of the ceiling 90.

Luminous mechanism 10 includes luminous piece 11 and encircles fixedly the lamp shade 12 of luminous piece 11, wherein the middle part of lamp shade 12 is provided with just right the lens safety cover 121 of luminous piece 11 makes the visible light that luminous piece 11 sent passes through lens safety cover 121 shines to the interior space, and lens safety cover 121 is used for the protection luminous piece 11 does not receive external environment's influence, wherein luminous piece 11 is the LED lamp by preferred implementation.

The drive mechanism 20 has a drive housing 21. The outer diameter dimension of drive casing 21 in vertical (length direction) is less than the outer diameter dimension of lamp shade 12 to make the staff just can accomplish the installation to this down lamp in the below of ceiling 90, it is more convenient to install, and factor of safety is higher. Specifically, the worker may stand below the ceiling 90, and place the driving housing 21 above the ceiling 90 through the mounting through-hole 91 of the ceiling 90 for mounting the lamp housing 12. Because the driving shell 21 and the light-emitting mechanism 10 are connected through the external connecting line 30, and a certain distance is reserved between the driving shell 21 and the light-emitting mechanism 10, after the installation is completed, the driving shell 21 cannot extrude or push down the light-emitting mechanism 10, and meanwhile, the driving shell 21 can be conveniently placed at a proper position.

A driving main board 211 and a driving power supply 212, which are electrically connected to each other, are disposed in the driving housing 21 to respectively provide circuit control and power supply for the light emitting mechanism 10, wherein the driving power supply 212 may be a common lithium ion battery.

The external connection line 30 is electrically connected between the light emitting mechanism 10 and the driving mechanism 20 to connect the light emitting element 11 and the driving main board 211.

As a preferred embodiment of the present invention, the light-emitting mechanism 10 further includes a heat sink 13, such as a heat sink, wherein the heat sink 13 is fixed to the lamp housing 12 and located on the other side of the light-emitting element 11 opposite to the lens protection cover 121 for providing additional heat dissipation for the light-emitting element 11.

Further, the outer diameter of the heat sink 13 is smaller than the outer diameter of the lamp shade 12, and at least two snap rings 131, for example, two snap rings 131 distributed at 180 degrees or three snap rings 131 distributed at 120 degrees at regular intervals, are uniformly arranged on the heat sink 13 along the circumferential direction;

the lighting mechanism 10 further comprises at least two snap springs 14. The snap spring 14 is correspondingly mounted to the snap ring 131. The movable end of the circlip 14 is close to the lamp housing 12 and extends in a direction tending to approach the heat sink 13. Referring to fig. 4, when installing the light emitting mechanism 10, the latch spring 14 is first bent reversely to be bent at an angle away from the lamp housing 12, for example, perpendicular to the plane of the lamp housing 12, so that the latch spring 14 is kept contracted within the range of the outer diameter of the heat sink 13, and then the latch spring 14 is inserted into the ceiling 90 together with the heat sink 13. When the light-emitting mechanism 10 is installed in place, the clamp spring 14 automatically retracts and returns above the ceiling 90, and is clamped on the top surface of the ceiling 90, so that the lamp shade 12 on the bottom surface of the ceiling 90 is matched to clamp the light-emitting mechanism 10 on the ceiling 90. The installation is very convenient, and does not need extra fixed measure, can effectively improve work efficiency when fixed this down lamp.

As another preferred embodiment of the present invention, the light emitting mechanism 10 further includes a plastic housing, wherein the plastic housing is detachably connected to the lamp cover 12, and is provided with an accommodating cavity adapted to accommodate the heat dissipating member 13, and a position avoiding hole or a position avoiding groove matched with the snap spring 14. Through the plastic casing wraps including each components and parts including heat-dissipating piece 13 and luminescent part 11, can provide better fire resistive construction, prevent that the electrified body in the inside of luminescent mechanism 10 from producing the spark and arousing the burning of lamps and lanterns. Therefore, the fireproof coating has higher fireproof grade and wider application range.

Preferably, the cross-section of the drive housing 21 is circular, square or diamond shaped.

Further preferably, the driving housing 21 includes a main board housing 213 and a power supply housing 214 which are pivotally connected. In addition, a second electrical signal connection line 215 is connected between the main board housing 213 and the power supply housing 214 to electrically connect the driving main board 211 and the driving power supply 212, and to ensure that a certain distance is kept between the main board housing 213 and the power supply housing 214. The driving power supply 212 and the driving main board 211 are respectively disposed in the power supply housing 214 and the main board housing 213. Through inciting somebody to action drive power supply 212 with drive mainboard 211 carries out split type design, can be in effective control drive casing 21 is on fore-and-aft external diameter's basis, further effective control drive casing 21's length makes the overall structure of this down lamp compacter, and the storage, the transportation after not only being convenient for process simultaneously after target in place, can also be in the top of ceiling 90 will drive casing 21 carries out the fifty percent discount, thereby effectively reduces drive casing 21's occupation space is particularly suitable for the use in the limited space of installation space. In addition, for convenience of control, a snap spring may be disposed at a pivot joint between the power supply housing 214 and the main board housing 213, so that the power supply housing 214 and the main board housing 213 tend to be in a folded state, that is, after a worker inserts the driving housing 21 through the mounting through hole 91 for mounting the light emitting mechanism 10, the external force applied to the driving housing 21 is released, and the driving housing 21 can be automatically bent above the ceiling 90.

Further preferably, two first clamping pieces 2131 are arranged at one end of the main board housing 213 close to the power supply housing 214, the two first clamping pieces 2131 are respectively close to two longitudinal sides of the main board housing 213, and the first clamping pieces 2131 are symmetrically provided with clamping slots or clamping holes 2132;

the power supply housing 214 is provided with second fastening members 2141 corresponding to the first fastening members 2131, the two second fastening members 2141 are respectively close to the inner sides of the two first fastening members 2131, and the second fastening members 2141 are provided with fastening protrusions 2142 engaged with the fastening grooves or fastening holes 2132. The power supply housing 214 is clamped into the clamping grooves or the clamping holes 2132 of the two first clamping pieces 2131 on the main board housing 213 through the clamping protrusions 2142 on the two second clamping pieces 2141, so as to complete the pivotal connection between the main board housing 213 and the power supply housing 214, that is, the assembly of the driving housing 21 is completed; the power housing 214 slides the locking protrusions 2142 of the two second locking members 2141 out of the locking slots or locking holes 2132, so that the main board housing 213 and the power housing 214 can be separated from each other. On the basis of split-type pivot connection, the main board housing 213 or the power supply housing 214 can be detached, replaced or maintained independently, for example, the driving power supply 212 can be replaced.

Therefore, the down lamp not only has the split connection of the light-emitting mechanism 10 and the driving mechanism 20, but also has the split connection of the main board shell 213 and the power supply shell 214, and is convenient to assemble and disassemble, easy to manufacture and convenient for later maintenance.

More preferably, the power supply housing 214 and the main board housing 213 have an equal length in the lateral direction, so that a symmetrical structure is formed, the driving mechanism 20 is easily filled in the storage space during storage or transportation, and the overall structure is more stable.

As a preferred embodiment of the present invention, an inclined surface structure 2143 is disposed on any one of the clamping protrusions 2142 of the two second clamping members 2141, so that the two second clamping members 2141 can be clamped between the two first clamping members 2131 or slide out from between the two first clamping members 2131.

In another preferred embodiment of the present invention, the locking protrusions 2142 of the two second locking members 2141 are symmetrically provided with inclined surface structures 2143, so that the two second locking members 2141 can be locked between the two first locking members 2131 or slide out from between the two first locking members 2131.

It should be noted that the terms "first and second" in the present invention are used for descriptive purposes only, do not denote any order, are not to be construed as indicating or implying any relative importance, and are to be interpreted as names.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims

1. Embedded down lamp of components of a whole that can function independently, its characterized in that, wherein embedded down lamp of components of a whole that can function independently includes:

2. A split flush light panel as claimed in claim 1, wherein the light mechanism further comprises a heat sink, wherein the heat sink is secured to the housing on the opposite side of the light element from the lens guard.

3. The split embedded down lamp according to claim 2, wherein the outer diameter of the heat sink is smaller than that of the lamp shade, and the heat sink is uniformly provided with at least two clamping rings along the circumferential direction;

4. A split flush light panel as claimed in claim 3, wherein the drive housing is circular in cross-section.

5. A split flush light panel as claimed in claim 3, wherein the cross-section of the drive housing is square or diamond shaped.

6. The split embedded down lamp according to claim 4 or 5, wherein the driving housing comprises a pivoted main board housing and a power supply housing, and the driving main board and the driving power supply are respectively disposed in the main board housing and the power supply housing.

7. The split embedded down lamp according to claim 6, wherein one end of the main board housing close to the power supply housing is provided with two first clamping pieces, the two first clamping pieces are respectively close to the two longitudinal sides of the main board housing, and the first clamping pieces are symmetrically provided with clamping grooves or clamping holes;

8. The split recessed downlight of claim 7, wherein the main board housing and the power supply housing are of equal length in the lateral direction.

9. The split embedded down lamp according to claim 8, wherein the clamping projection of any one of the two second clamping members is provided with an inclined surface structure, so that the two second clamping members can be clamped between the two first clamping members or can slide out of the two first clamping members.

10. The split embedded down lamp according to claim 8, wherein the two second clamping members are symmetrically provided with inclined structures so that the two second clamping members can be clamped between the two first clamping members or slide out of the two first clamping members.