CN212298712U

CN212298712U - Bulb type down lamp

Info

Publication number: CN212298712U
Application number: CN202021441573.5U
Authority: CN
Inventors: 王亚敏; 余林
Original assignee: Shanghai Wellmax Lighting Industry Co ltd
Current assignee: Shanghai Wellmax Lighting Industry Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-01-05
Anticipated expiration: 2030-07-21

Abstract

The utility model provides a bulb formula down lamp, wherein include: the bulb shell, the bowl, light source module, drive power supply module, wherein this light source module and drive power supply module set up at this bowl bottom of bowl, and this light source module is connected with this drive power supply module electricity, and this bulb shell is similar hemisphere casing to cage this light source module and drive power supply module in this bowl, the whereabouts can be under the prerequisite that reduces down lamp volume, ensure the light-emitting degree of consistency, and reduce the production assembly degree of difficulty, and material cost.

Description

Bulb type down lamp

Technical Field

The utility model relates to a down lamp structure technique especially relates to a down lamp that adopts ball bubble formula light source.

Background

The traditional LED down lamp driving power supply is usually independently externally hung or independently arranged in a designed cavity, so that the volume of the down lamp is easily increased and the cost of a lamp body is increased if the driving power supply is required to be arranged internally. Therefore, a solution to solve the above problems is needed in the prior art.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a bulb formula down lamp to under the prerequisite that reduces the down lamp volume, solve the inhomogeneous problem of light source dark space light-emitting.

In order to achieve the above object, the utility model provides a bulb formula down lamp, wherein include: the bulb shell is a similar hemispherical shell so as to cover the light source module and the driving power supply module in the reflector.

Preferably, the light source module includes: the driving power supply module is fixed at the position close to the center of the substrate, the position of the bulb shell bulge at the corresponding position is arranged, and the LED surrounds the driving power supply module and is arranged on the substrate in an annular mode.

Preferably, this ball bubble formula down lamp still includes: and the reflector is arranged in the bulb shell, covers the driving power supply module and forms preset light source reflection with the LED.

Preferably, the bowl bottom of the reflector is provided with a heat conducting area, the middle part of the heat conducting area is provided with a wiring groove, and the bottom of the substrate is arranged on the heat conducting area so that the driving power supply module can be electrically connected with the outside through the wiring groove.

Preferably, this bowl is the buckle with this cell-shell and is connected, is equipped with the buckle groove on the reflection wall of this bowl, and this cell-shell base is equipped with buckle spare, and this buckle spare includes: pothook, solid fixed ring and draw-in groove, this buckle groove includes: the fixing ring is matched with the clamping hook to clamp the bearing ring to be accommodated in the clamping groove to form fixation when the clamping hook is embedded into the buckling groove.

Preferably, the inner wall of the reflector is provided with an anti-glare area and a reflection area, the anti-glare area is arranged at the opening of the reflector, and the reflection area covers the inner walls of the rest reflectors, wherein the anti-glare area is in an annular undulated interval shape, the reflection area is in a net shape, and the area of the reflection area is larger than that of the anti-glare area.

Preferably, the bulb arc is 60 ° to 270 °.

Preferably, the bulb height does not exceed the reflector opening by 15 mm.

Preferably, the outer wall of the reflector is provided with heat dissipation fins which are spirally arranged at intervals.

Preferably, the outer wall of the reflector is provided with a fixing groove for the clamp spring to be embedded to form elastic connection.

Through the utility model provides a this ball bubble formula down lamp can ensure the light-emitting degree of consistency under the prerequisite that reduces down lamp volume to reduce the production assembly degree of difficulty, and material cost.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic view of a sectional structure of a bulb type down lamp of the present invention;

FIG. 2 is a partially enlarged cross-sectional view of the bulb-type down lamp of the present invention;

FIG. 3 is an assembly view of the bulb type down lamp of the present invention;

fig. 4 is the schematic diagram of the reflection path of the partial light source of the bulb type down lamp.

Description of the reference numerals

The LED bulb comprises a bulb shell 1, a reflecting cover 2, a light source module 3, a driving power supply module 4, a substrate 31, an LED32, a heat conducting area 22, a wiring groove 23, a clamping hook 24, a fixing ring 25, a clamping groove 26, a bearing ring 27, a clamping groove 28, an anti-glare area 29, a reflecting area 20, a radiating fin 5, a reflecting piece 6, a fixing groove 7 and a clamping spring 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art in combination with the prior art according to specific situations.

Furthermore, the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. One or more of the illustrated components may be required or unnecessary, and the relative positions of the illustrated components may be adjusted according to actual needs.

Referring to fig. 1 to 4, the present invention provides a bulb type down lamp, which mainly includes: bubble shell 1, bowl 2, light source module 3, drive power supply module 4, wherein this light source module 3 and drive power supply module 4 set up at 2 pelvic bottoms of this bowl, this light source module 3 is connected with this drive power supply module 4 electricity, this bubble shell 1 is type hemisphere casing, with cage cover this light source module 3 and drive power supply module 4 in this bowl 2, wherein still be equipped with fixed slot 7 on 2 outer walls of this bowl, form elastic connection in order to supply 8 imbeds of jump ring, in addition, prior art's diffuse reflection processing or coating can be done on 1 surface of this bubble shell, in order to improve the light-emitting effect.

Specifically, the light source module 3 includes: a substrate 31 and an LED32, and the driving power module 4 is preferably fixed near the center of the substrate 31, i.e. at the position corresponding to the raised position of the bulb 1, and the LED32 surrounds the driving power module 4 to be annularly arranged on the substrate 31, thereby fully utilizing the structural advantages of the spherical bulb 1, hiding the driving power module 4, and simultaneously utilizing the optical characteristics of the spherical bulb 1 and the LED32 on the substrate 31 to form a predetermined optical effect to improve the light uniformity effect at the light source.

Under preferred embodiment, in order to further improve the light extraction effect, this ball bubble formula down lamp still includes: the reflector 6 is arranged in the bulb shell 1, covers the driving power supply module 4 and forms a preset light source reflection with the LED32, so that the light effect in the bulb shell 1 can be designed and adjusted, the design freedom is further improved, and the light emitting effect of the light source is improved.

Further, the bottom of the reflector 2 is provided with a heat conducting area 22, the middle of the heat conducting area 22 is provided with a wiring slot 23, wherein the bottom of the substrate 31 is disposed on the heat conducting area 22, so that the driving power module 4 can be electrically connected with the outside through the wiring slot 23.

In addition, for the sake of convenience the utility model discloses a production assembly of this ball bubble formula down lamp, this bowl 2 is connected with the preferred buckle that is of this cell-shell 1, wherein is equipped with the buckle groove on the reflection wall of this

bowl

2, and 1 base of this cell-shell is equipped with buckle spare, and this buckle spare includes: pothook 24, fixed ring 25 and draw-in groove 26, this buckle groove includes: a bearing ring 27 and a fastening slot 28, wherein when the hook 24 is inserted into the fastening slot 28, the fixing ring 25 cooperates with the hook 24 to clamp the bearing ring 27 and is accommodated in the fastening slot 26 to form a fixing.

Therefore, in assembly production, only the bulb shell 1 is required to be arranged in the reflecting cover 2 and pressed into the bayonet groove to complete the installation of the bulb shell 1, and therefore, the assembly efficiency is effectively improved.

On the other hand, in order to reduce the glare effect and further improve the light exit uniformity, the inner wall of the reflector 2 is provided with an anti-glare region 29 and a reflection region 20, wherein the anti-glare region 29 is disposed at the opening of the reflector 2, the reflection region 20 covers the inner walls of the remaining reflectors 2, the anti-glare region 29 is in an annular undulated interval shape, the reflection region 20 is in a net-shaped diamond array reflection surface, and the area of the reflection region 20 is larger than that of the anti-glare region 29. As shown in fig. 4, the light source module 3 can effectively change the light-emitting angle and the light-emitting effect through the covering of the bulb shell 1, and then after being matched with the reflection surface of the 20-mesh diamond array in the reflection area of the position in the reflector 2, the light-emitting uniformity can be greatly improved, so that compared with the traditional down lamp structure, the depth of the reflector 2 is reduced, and meanwhile, the light-emitting uniformity can be ensured, and therefore, the improvement is great.

In addition, under the preferred embodiment, the radian of the bulb shell 1 is preferably 60 degrees to 270 degrees, the light diffusion ranges reflected by different radians in the ranges are different, and the light effect requirements of different scenes can be met, but the design in the ranges can prevent glare to a certain extent, so that the light emitting uniformity is improved, and the light emitting irradiation range is wider than that of a traditional down lamp.

In another preferred embodiment, the height of the bulb 1 preferably does not exceed 15mm of the opening of the reflector 2. Therefore, the reflector is matched with the rhombic array reflecting surface of the reflecting area 20, so that the light-emitting reflection efficiency can be effectively improved, the glare is reduced, and the brightness is increased. In addition, in order to improve the heat dissipation effect of the lamp body, the outer wall of the reflection cover 2 is provided with heat dissipation fins 5 which are spirally arranged at intervals,

to sum up, through the utility model provides a this ball bubble formula down lamp can effectively ensure the light-emitting degree of consistency under the prerequisite that reduces down lamp volume to reduce the production assembly degree of difficulty, and material cost.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the appended claims and their full scope and equivalents, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

In addition, various different implementation manners of the embodiments of the present invention can be combined arbitrarily, and as long as it does not violate the idea of the embodiments of the present invention, it should be considered as the disclosure of the embodiments of the present invention.

Claims

1. The utility model provides a bulb formula down lamp which characterized in that includes: the bulb shell, the bowl, light source module, drive power supply module, wherein light source module and drive power supply module set up the bowl bottom of bowl, light source module with drive power supply module electricity is connected, the bulb shell is similar hemisphere casing, with cage cover light source module and drive power supply module in the bowl.

2. The bulb-type downlight of claim 1, wherein the light source module comprises: the LED bulb shell comprises a substrate and LEDs, wherein the driving power supply module is fixed at the position close to the center of the substrate and corresponds to the position of the bulb shell bulge, and the LEDs surround the driving power supply module and are arranged on the substrate in an annular mode.

3. The bulb-type downlight of claim 2, further comprising: and the reflector is arranged in the bulb shell, covers the outside of the driving power supply module and forms preset light source reflection with the LED.

4. The bulb type down lamp according to claim 2, wherein a heat conducting area is arranged at the bottom of the reflector, a wiring groove is formed in the middle of the heat conducting area, and the bottom of the substrate is arranged on the heat conducting area so that the driving power supply module can be electrically connected with the outside through the wiring groove.

5. The bulb type down lamp according to claim 1, wherein the reflector is connected with the bulb shell in a buckling manner, a buckling groove is formed in a reflecting wall of the reflector, a buckling piece is arranged on a bottom edge of the bulb shell, and the buckling piece comprises: pothook, solid fixed ring and draw-in groove, the buckle groove includes: the bearing ring and the fastening groove, wherein when the clamping hook is embedded into the fastening groove, the fixing ring is matched with the clamping hook to clamp the bearing ring to be accommodated in the fastening groove to form fixation.

6. The bulb type down lamp according to claim 1, wherein an anti-glare area and a reflection area are arranged on the inner wall of the reflector, the anti-glare area is arranged at the opening of the reflector, and the reflection area covers the inner walls of the rest reflectors, wherein the anti-glare area is in an annular undulation interval shape, the reflection area is in a net shape, and the area of the reflection area is larger than that of the anti-glare area.

7. The bulb type downlight of claim 1, wherein the bulb arc is 60 ° to 270 °.

8. The bulb type downlight of claim 1, wherein the bulb height does not exceed the reflector opening by 15 mm.

9. The bulb type down lamp according to claim 1, wherein heat dissipation fins are arranged on the outer wall of the reflector at intervals in a spiral shape.

10. The bulb type down lamp according to claim 1, wherein fixing grooves are formed in the outer wall of the reflector for allowing the clamp springs to be embedded to form elastic connection.