CN212869411U - Ball bulb lamp - Google Patents

Abstract

The utility model discloses a bulb lamp, including bulb shell, light source subassembly and optical element, the light source subassembly includes the light source board and sets up at least one LED light source on the light source board, and optical element holds in the bulb shell and fixed mounting is on the light source board, and the shape of bulb shell is the oblate spheroid, and at least one LED light source includes the first light source of quilt cover in optical element and centers on the outside second light source of optical element. The angle range and the luminous flux range of light beams irradiated by the bulb lamp can be selected through reasonable design of the oblate bulb shell and the optical elements and reasonable distribution of the LED light sources in the optical elements and the light source assembly, and the glare value is reduced. The first light source and the second light source can be driven to be turned on or turned off respectively to achieve multiple lighting scenes, so that the applicable scenes of the bulb lamp in the market are enriched and expanded, the glare sense is reduced, the humanization of product design is reflected, and the experience sense of a user is improved.

Description

Ball bulb lamp

Technical Field

The utility model relates to a photoelectricity field, concretely relates to ball bubble lamp.

Background

As is well known, incandescent lamps are now gradually coming out of the market and the widespread use of LED lamps has become a trend. But due to the background that the use habit of the traditional lamp to the consumers is far influenced for a long time, the LED bulb lamp which follows the appearance structure and the interface of the incandescent lamp is suitable for operation. The bulb lamp has the advantages of energy conservation, environmental protection, long service life and the like while having the appearance structure of an incandescent lamp, so the bulb lamp is widely popularized and applied in various countries in the world.

The bulb lamp can be used for household floor lamps, table lamps, dinner ceiling lamps and down lamps to replace traditional incandescent lamps. Some bulb lamps have single or big angle of illumination in some occasion applications, have the serious problem of glare. In the prior art, most bulb lamps are designed as large bulbs, the light-emitting angle is large (about 200 degrees), the anti-dazzle design and the angle adjusting function are avoided, the product is single, and the value positioning is low.

In view of the above, it is very important to design a novel bulb lamp capable of switching angles and reducing glare.

SUMMERY OF THE UTILITY MODEL

For solving ball bubble lamp and shining the angle big, no angle regulatory function, there is the glare serious and use the single scheduling problem of scene, the embodiment of the utility model provides a ball bubble lamp, this ball bubble lamp includes bulb shell, light source subassembly and optical element, and the light source subassembly includes the light source board and sets up at least one LED light source on the light source board, and optical element holds in bulb shell and fixed mounting is on the light source board, and the shape of bulb shell is the oblate spheroid, and at least one LED light source includes the first light source of quilt cover in optical element and centers on the outside second light source of optical element.

In a preferred embodiment, the ratio of the height to the width of the lamp envelope is in the range of 0.6 to 0.7. The oblate bulb shell can shorten the optical distance between the bulb shell and the optical element in the proportional range of the height and the width, so that the light-emitting angle can be conveniently controlled, and the lighting effect can be optimized.

In a preferred embodiment, the first light source is disposed inside the bottom-below of the optical element and the second light source is disposed outside the bottom-below of the optical element. The first light source is arranged in the lower portion of the bottom of the optical element, the small-angle arrangement is adopted, the optical element is combined to provide a beam angle of 60-80 degrees, the first light source is suitable for accent lighting, the second light source is arranged on the outer side of the lower portion of the bottom of the optical element, the large-angle distribution is adopted, the optical element is combined to provide a beam angle of 290-300 degrees, the atmosphere lighting is suitable, and the first light source and the second light source are combined to provide a beam angle of 100-110 degrees and are suitable for environment lighting.

In a preferred embodiment, the optical element comprises a reflective cup. The light-emitting angle of the first light source can be changed by arranging the light-reflecting cup on the light source plate, and the glare value is reduced.

In a preferred embodiment, the optical element comprises an optical lens. The optical lens can also reduce the glare value, bring light-emitting angles in different ranges and optimize the lighting effect.

In a preferred embodiment, the optical lens comprises one or more curved surfaces for reflection or refraction. The number and the shape of the curved surfaces in the optical lens can be adjusted according to the design requirements of the optical structure, so that the applicability is very strong.

In a preferred embodiment, the optical element is fixed to the light source board by means of a snap connection or an adhesive connection. The distance between the first light source and the optical lens is conveniently controlled by fixing the optical element on the light source plate in a buckling connection or bonding connection mode.

In a preferred embodiment, the LED light source further comprises a driving module, and the driving module is connected with the light source board and drives at least a part of the LED light sources in the first light source and the second light source to be turned on or turned off respectively. The driving module can switch electronic driving in multiple paths, and the first light source and the second light source are controlled to be turned on or turned off through switch switching, so that the use scene of the bulb lamp is expanded, and the experience of a user is improved.

In a preferred embodiment, the lamp further comprises a heat dissipation casing, the heat dissipation casing is provided with an inner cavity with an upper opening, and the lower end of the bulb shell is detachably connected to the upper opening of the heat dissipation casing. The bulb shell is simply connected with the heat dissipation shell, and is convenient to install and disassemble.

In a preferred embodiment, an installation step is arranged on the inner wall surface of the heat dissipation shell close to the edge of the upper opening, and the light source plate is placed on the installation step. The light source board sets up on the installation step of heat dissipation shell, convenient processing and equipment.

The application provides a bulb lamp, including bulb shell, light source subassembly and optical element, the light source subassembly includes the light source board and sets up at least one LED light source on the light source board, and optical element holds in the bulb shell and fixed mounting is on the light source board, and the shape of bulb shell is the oblate spheroid, and at least one LED light source includes the first light source of quilt cover in optical element and around the outside second light source of optical element. The angle range and the luminous flux range of light beams irradiated by the bulb lamp can be selected through reasonable design of the oblate bulb shell and the optical elements and reasonable distribution of the LED light sources in the optical elements and the light source assembly, and the key illumination glare value is reduced. The first light source and the second light source can be driven to be turned on or turned off respectively according to a multi-path electronic driving mode, and multiple lighting scenes are provided, so that the applicable scenes of the bulb lamp in the market are enriched and expanded, the glare sense is reduced, the humanization of product design is embodied, and the experience sense of a user is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

Fig. 1 is an exploded view of a bulb lamp according to a first embodiment of the present invention;

fig. 2 is an assembly view of a bulb lamp according to a first embodiment of the present invention;

fig. 3 is a schematic view of a reflector of a bulb lamp according to a first embodiment of the present invention;

fig. 4 is an exploded view of a bulb lamp according to a second embodiment of the present invention;

fig. 5 is a schematic view of a single-ended optical lens of a bulb lamp according to a second embodiment of the present invention;

fig. 6 is an exploded view of a bulb lamp according to a third embodiment of the present invention;

fig. 7 is a schematic view of a multi-head optical lens of a bulb lamp according to a third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the invention may be practiced. In this regard, directional terminology, such as "top," "bottom," "left," "right," "up," "down," etc., is used with reference to the orientation of the figures being described. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and logical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.

Example one

Referring to fig. 1 to 3, fig. 1 illustrates a bulb lamp provided in an embodiment of the present application, the bulb lamp includes a bulb shell 101, a light source assembly 201, an optical element 301, and a driving module 401, the light source assembly 201 includes a light source board 202 and at least one LED light source 203 disposed on the light source board 202, the optical element 301 is accommodated in the bulb shell 101 and is fixedly mounted on the light source board 202, and the bulb shell 101 is oblate spheroid. As shown in fig. 2, the at least one LED light source 203 comprises a first light source 204 housed within the optical element 301 and a second light source 205 surrounding the optical element 301. in a preferred embodiment, the at least one LED light source 203 comprises a first light source 204 on the light source board 202 at the bottom lower inner portion of the optical element 301 and a second light source 205 on the light source board 202 at the bottom lower outer portion of the optical element 301. The bottom of the optical element 301 is configured to accommodate the first light source 204, so that the optical element 301 can be installed above the first light source 204, and the distance between the bottom of the optical element 301 and the first light source 204 can be controlled to adjust the light emitting angle of the first light source 204.

As shown in fig. 2, the driving module 401 is connected to the light source board 202 and drives the first light source 204 and the second light source 205 to be turned on or off, respectively. In this case, there are at least the following 3 cases when the driving module 401 drives the LED light source 203 to turn on: turning on only the first light source 204, turning on only the second light source 205, and simultaneously turning on the first light source 204 and the second light source 205. In other alternative embodiments, the driving module 401 may also drive at least a portion of the LED light sources 203 in the first light source 204 or the second light source 205 to be turned on or off, respectively, for example, only the center-most LED light source 203 in the first light source 204 is driven to be turned on. The driving module 401 can switch electronic driving in multiple paths, and controls the first light source 204 and the second light source 205 to be turned on or off through switch switching, so that the use scene of the bulb lamp is expanded, the experience feeling of a user is improved, humanization of product design is embodied, and more different application scenes are created.

In a specific embodiment, as shown in fig. 1, the bulb shell 101 is oblate-spheronized at a certain ratio, so as to shorten the distance between the bulb shell 101 and the optical element 301, adjust the light-emitting angle of the bulb shell 101, and optimize the illumination effect. In a preferred embodiment, the ratio of the height and the width of the lamp bulb 101 is in the range of 0.6 to 0.7, wherein the width of the lamp bulb is the maximum width of the outer envelope of the lamp bulb in a direction perpendicular to the opening edge of the lamp bulb and the height of the lamp bulb is the distance between the opening edge of the lamp bulb and the top of the lamp bulb. The oblate bulb 101 can shorten the optical distance between the bulb 101 and the optical element 301 within the proportion range of the height and the width, so that the light-emitting angle can be conveniently controlled to be 60 +/-10%.

In a particular embodiment, the optical element 301 may be a reflector cup 311. The light-emitting angle of the first light source 204 can be changed by arranging the light-reflecting cup 311 on the light source board 202, so that the glare value is reduced. Through the structural optical design, the purposes of switching the lighting angle and reducing the glare value (small-angle application) according to the practical application scene are achieved. Fig. 3 shows a schematic view of the reflective cup 311 in one specific embodiment, in which the bottom of the reflective cup 311 is fixed above the light source board 202 by means of a snap connection. Specifically, a fastening foot with an L-shaped cross section is disposed below the bottom of the reflective cup 311, and the fastening foot can be directly matched with a corresponding opening on the light source board 202, so that the reflective cup 311 can be directly fastened on the light source board 202, and the bottom of the reflective cup 311 keeps a certain distance from the top of the first light source 204. In one embodiment, the geometric parameters of the reflector cup 311 are: the distance between the center of the light source and the top surface of the reflecting cup 311 is 25.8mm, the diameter of the top opening is 36.4mm, and the surface is plated with a bright surface. The distance between the optical surface of the reflecting cup 311 and the top surface of the LED light source is 0.3mm, and the matching precision of the optical surface can be ensured by directly buckling the reflecting cup 31. In other embodiments, the reflective cup 311 may be fixed above the light source board 202 by other means such as adhesive connection.

In a specific embodiment, the first light sources 204 are arranged at a small angle, and the second light sources 205 are arranged at a large angle. According to the embodiment of the application, three scenes of accent lighting, ambient lighting and atmosphere lighting are provided according to selective turning-on of different light sources. The first light source 204 can provide a beam angle of 60-80 ° by adopting a small angle arrangement and combining with the optical element, which is suitable for accent lighting, and the second light source 205 can provide a beam angle of 290-. According to different application occasions, for example, when the ceiling lamp has a meal, the range of the middle key illumination dining table can be selected, the illumination to the diners is weakened, meanwhile, the glare to human eyes can be reduced, and the key illumination can be selected under the scene, namely, only the first light source 204 is turned on, the angle is 60 degrees +/-10 percent, and the brightness is 3501 m. When the application scene needs to select the ambient lighting, the first light source 204 and the second light source 205 are all turned on, the angle is 120 ° ± 10%, and the brightness is 8061 m. When the application scene needs to select the ambience lighting, only the second light source 205 is turned on, the angle is 300 ° ± 10%, and the brightness is 4701 m. Therefore, the bulb lamp provided by the embodiment of the application can expand the applicable scenes of the bulb lamp in the market and reduce the glare.

In a specific embodiment, as shown in fig. 1, the bulb lamp further includes a heat dissipation housing 501, a lamp cap 601 and a drawing pin 701, the heat dissipation housing 501 has an inner cavity with an upper opening, and the lower end of the bulb 101 is detachably connected to the upper opening of the heat dissipation housing 501. The bulb shell 101 and the heat dissipation shell 501 are simple to connect and convenient to detach. In the preferred embodiment, the heat dissipation housing 501 is made of heat conductive plastic embedded with aluminum, so as to ensure the requirements of insulation and heat dissipation. An installation step is arranged on the inner wall surface of the heat dissipation shell 501 close to the edge of the upper opening, and the light source board 202 is placed on the installation step. The light source board 202 is disposed on the mounting step of the heat dissipation case 501, facilitating processing and assembly. The base 601 is an aluminum nickel base, and the rivet of the base 601 is mounted on the heat dissipation housing 501. The drawing pin 701 is an aluminum nickel plated drawing pin, and the conical teeth of the drawing pin 701 are pressed into the plastic part of the lamp holder 601 to prevent the drawing pin from falling off.

Example two

Referring to fig. 4 to 5, the present embodiment is different from the first embodiment in that, as shown in fig. 4, the optical element 301 is a single-head optical lens 321 having a curved surface for reflection or refraction. The single-head optical lens 321 can also reduce the glare value and optimize the illumination effect. Fig. 5 shows a schematic diagram of the single-head optical lens 321 in one specific embodiment, the bottom of the single-head optical lens 321 is fixed above the light source board 222 by means of adhesive connection, and the bottom of the single-head optical lens 321 is hollowed out, and the first light source 224 is disposed inside the bottom of the single-head optical lens 321, so as to form a good optical effect. In other alternative embodiments, the single-head optical lens 321 may be disposed above the light source board 222 in other fixing manners.

EXAMPLE III

Referring to fig. 6 to 7, the difference between the present embodiment and the first embodiment is that, as shown in fig. 6, the optical element 301 is a multi-head optical lens 331 having a plurality of curved surfaces for reflection or refraction. The multi-head optical lens 331 can also reduce the glare value, and bring a plurality of light-emitting angles in different ranges to optimize the illumination effect. Fig. 7 is a schematic diagram of multi-headed optical lens 331 in one specific embodiment, in which the bottom of multi-headed optical lens 331 is fixed above light source plate 232 by bonding. Specifically, the bottom of multi-head optical lens 331 is provided with two protruding ribs, the two protruding ribs are embedded in two corresponding grooves on light source board 232, and are fixed on light source board 232 by glue, and the arrangement of first light sources 234 is adjusted and arranged correspondingly to the structure of each light-emitting curved surface in multi-head optical lens 331. In alternative embodiments, multi-headed optical lens 331 may also be disposed above light source board 232 in other fixed manners.

The application provides a bulb lamp, including bulb shell, light source subassembly and optical element, the light source subassembly includes the light source board and sets up at least one LED light source on the light source board, and optical element holds in the bulb shell and fixed mounting is on the light source board, and the shape of bulb shell is the oblate spheroid, and at least one LED light source includes the first light source of quilt cover in optical element and around the outside second light source of optical element. The angle range and the luminous flux range of light beams irradiated by the bulb lamp can be selected through reasonable design of the oblate bulb shell and the optical elements and reasonable distribution of the LED light sources in the optical elements and the light source assembly, and the key illumination glare value is reduced. According to the application, the first light source and the second light source can be respectively driven to be turned on or turned off according to various electronic driving modes, various lighting scenes are provided, and therefore the applicable scenes of the bulb lamp on the market are enriched and expanded, the glare sense is reduced, the humanization of product design is reflected, and the experience sense of a user is improved.

While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

The word 'comprising' in this application does not exclude the presence of elements or steps other than those listed in a claim. The word 'a' or 'an' preceding an element does not exclude the presence of a plurality of such elements. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.

Claims (10)

1. A bulb lamp is characterized by comprising a bulb shell, a light source assembly and optical elements, wherein the light source assembly comprises a light source board and at least one LED light source arranged on the light source board, the optical elements are contained in the bulb shell and are installed on the light source board, the bulb shell is overall oblate, and the at least one LED light source comprises a first light source covered in the optical elements and a second light source surrounding the outside of the optical elements.

2. The bulb lamp according to claim 1, wherein the ratio of the height to the width of the bulb ranges from 0.6 to 0.7.

3. The bulb lamp according to claim 1, wherein the first light source is disposed on the light source board at a bottom lower inner portion of the optical element and the second light source is disposed on the light source board at a bottom lower outer portion of the optical element.

4. The bulb lamp according to claim 1, wherein the optical element comprises a reflector cup.

5. The bulb lamp according to claim 1, wherein the optical element comprises an optical lens.

6. The bulb lamp according to claim 5, wherein the optical lens comprises one or more curved surfaces for reflection or refraction.

7. The bulb lamp according to any one of claims 1 to 6, wherein the optical element is fixed to the light source board by means of a snap-fit connection or an adhesive connection.

8. The bulb lamp according to any one of claims 1 to 6, further comprising a driving module connected to the light source board and driving at least a portion of the LED light sources of the first and second light sources on or off, respectively.

9. The bulb lamp according to any one of claims 1 to 6, further comprising a heat-dissipating housing having an open-top interior cavity, the lower end of the bulb housing being removably connected to the open-top of the heat-dissipating housing.

10. The bulb lamp according to claim 9, wherein an installation step is provided on an inner wall surface of the heat dissipation housing adjacent to an edge of the upper opening, and the light source board is placed on the installation step.

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