CN111370551A - Light emitting device - Google Patents
Light emitting device Download PDFInfo
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- CN111370551A CN111370551A CN201811593765.5A CN201811593765A CN111370551A CN 111370551 A CN111370551 A CN 111370551A CN 201811593765 A CN201811593765 A CN 201811593765A CN 111370551 A CN111370551 A CN 111370551A
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- bottom plate
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- emitting device
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- 239000011324 bead Substances 0.000 claims abstract description 60
- 239000003292 glue Substances 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 11
- 239000000843 powder Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 108010043121 Green Fluorescent Proteins Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present disclosure provides a light emitting device, which includes a housing and a light emitting member. The shell is of a cylindrical structure and is provided with a cylinder body and a bottom plate, the bottom plate is fixed and sealed at a cylinder opening at the bottom of the cylinder body, the cylinder body and the bottom plate jointly define an inner cavity, and the inner cavity is opened at the top of the cylinder body. The illuminating part is provided with a lamp bead and two pins, the lamp bead is contained in the inner cavity, one end of each pin is connected to the lamp bead, and the other end of each pin penetrates through the bottom plate and extends downwards. The light emitting device is configured to be connected to the circuit board through two pins. Through above-mentioned design, among the light emitting device that this disclosure provided, the lamp pearl is raised by the bottom plate of casing, and when light emitting device set up on the circuit board, the lamp pearl was compared in current light emitting device and has the higher height that sets up of relative circuit board to the new demand of setting up of suitable satisfying this area lamp pearl.
Description
Technical Field
The present disclosure relates to the field of light emitting device technology, and more particularly, to a light emitting device.
Background
At present, because the practical application angle of the existing LED lamp bead is small, when the existing LED lamp bead is directly inserted into a PCB (printed Circuit Board), the LED lamp bead is low in setting height, so that the new requirements of the field on the LED lamp bead can not be met. In addition, the above-mentioned conventional light emitting device cannot be effectively positioned on the PCB.
Disclosure of Invention
It is a primary object of the present disclosure to overcome at least one of the above-mentioned disadvantages of the prior art and to provide a light emitting device having a light emitting member with a high installation height.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
according to one aspect of the present disclosure, a light emitting device is provided for connection to a circuit board. Wherein, the light-emitting device comprises a shell and a light-emitting piece. The shell is of a cylindrical structure and is provided with a cylinder body and a bottom plate, the bottom plate is fixed and sealed at a cylinder opening at the bottom of the cylinder body, the cylinder body and the bottom plate jointly define an inner cavity, and the inner cavity is opened at the top of the cylinder body. The light-emitting component is provided with a lamp bead and two pins, the lamp bead is contained in the inner cavity, one end of each pin is connected to the lamp bead, and the other end of each pin penetrates through the bottom plate and extends downwards. Wherein, the light emitting device is configured to be connected to the circuit board through the two pins.
According to one embodiment of the present disclosure, a groove is formed in an upper surface of the bottom plate, and the groove is configured to allow the bead portion to be disposed therein.
According to one embodiment of the present disclosure, the bottom plate is provided with two through holes, the two through holes are respectively located at two sides of the groove, and each through hole is communicated with the inner cavity and the outer space of the shell; the two pins respectively penetrate through the bottom plate through the two through holes and extend out of the lower part of the bottom plate.
According to one embodiment of the present disclosure, the bottom plate is provided with a through groove, and the through groove is communicated with the groove and an external space of the housing.
According to one embodiment of the present disclosure, a lower surface of the bottom plate is provided with a first connecting structure protruding downward, and the first connecting structure is configured to be detachably connected with a second connecting structure of the circuit board.
According to one embodiment of the present disclosure, the first connecting structure is a plug, the second connecting structure is a slot, and the plug is inserted into and matched with the slot.
According to one embodiment of the present disclosure, the outer wall of the barrel has a tangential structure.
According to one embodiment of the present disclosure, a position of the tangent plane structure in the circumferential direction of the cylinder corresponds to a position of one of the two pins in the circumferential direction of the cylinder.
According to one of the embodiments of the present disclosure, the lamp bead has a lamp bead body and a lens, the material of the lamp bead body is glue mist, the pins are connected to the lamp bead body, and the lens is arranged on the top of the lamp bead body.
According to one embodiment of the present disclosure, each of the pins is bent to have a first section and a second section, the first section is connected to the lamp bead and extends along a horizontal direction, and the second section extends along a vertical direction and passes through the bottom plate to extend downward.
According to an aspect of the present disclosure, a housing structure is provided for mounting a light emitting member, the light emitting member having a lamp bead and a pin. The shell structure is of a cylindrical structure and is provided with a cylinder body and a bottom plate, the bottom plate is fixed and sealed at a cylinder opening at the bottom of the cylinder body, the cylinder body and the bottom plate jointly define an inner cavity, and the inner cavity is opened at the top of the cylinder body. The lamp bead of the light-emitting component is accommodated in the inner cavity, one end of the pin of the light-emitting component is connected to the lamp bead, and the other end of the pin penetrates through the bottom plate and extends downwards.
According to one embodiment of the present disclosure, the bottom plate is provided with a through hole, and the through hole is communicated with the inner cavity and an outer space of the shell; the pins penetrate through the bottom plate through the through holes and extend out of the lower portion of the bottom plate.
According to one embodiment of the present disclosure, the light emitting member has two pins; the bottom plate is provided with two through holes, the two through holes are respectively positioned on two sides of the groove, and each through hole is communicated with the inner cavity and the outer space of the shell; the two pins respectively penetrate through the bottom plate through the two through holes and extend out of the lower part of the bottom plate.
According to one embodiment of the present disclosure, the housing structure is black in color.
According to one embodiment of the present disclosure, the light emitting member may be a visible light or invisible light emitting diode.
According to one embodiment of the present disclosure, the light emitting member may be a monochromatic or white light emitting diode.
According to one embodiment of the present disclosure, the light emitting member may be a non-visible light, infrared light, ultraviolet light emitting diode.
According to one embodiment of the present disclosure, the light emitting member may be a white light emitting diode. The white light emitting diode comprises a blue light emitting diode chip and yellow fluorescent powder.
According to one embodiment of the present disclosure, the light emitting member may be a white light emitting diode. The white light emitting diode comprises a blue light emitting diode chip, yellow fluorescent powder and red fluorescent powder.
According to one embodiment of the present disclosure, the light emitting member may be a white light emitting diode. The white light emitting diode comprises a blue light emitting diode chip, green fluorescent powder and red fluorescent powder.
According to one embodiment of the present disclosure, the light emitting member may be a laser diode.
According to the technical scheme, the light-emitting device provided by the disclosure has the advantages and positive effects that:
the light-emitting device provided by the disclosure comprises a shell and a light-emitting piece. The shell is provided with a cylinder body and a bottom plate, and the bottom plate is fixed and sealed at the bottom opening of the cylinder body. The illuminating part is provided with a lamp bead and two pins, the lamp bead is contained in the inner cavity, one end of each pin is connected to the lamp bead, and the other end of each pin penetrates through the bottom plate and extends downwards. Through above-mentioned design, among the light emitting device that this disclosure provided, the lamp pearl is raised by the bottom plate of casing, and when light emitting device set up on the circuit board, the lamp pearl was compared in current light emitting device and has the higher height that sets up of relative circuit board to the new demand of setting up of suitable satisfying this area lamp pearl.
Drawings
Various objects, features and advantages of the present disclosure will become more apparent from the following detailed description of preferred embodiments thereof, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary illustrations of the disclosure and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:
FIG. 1 is a schematic diagram illustrating a structure of a light emitting device according to an exemplary embodiment;
FIG. 2 is a top view of the light emitting device shown in FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of a light emitting member of the light emitting device shown in fig. 1.
The reference numerals are explained below:
100. a housing;
110. a barrel;
111. cutting the structure of a section;
120. a base plate;
121. a groove;
122. a through hole;
123. a through groove;
130. an inner cavity;
140. a bolt;
200. a light emitting member;
210. a lamp bead;
211. a lamp bead body;
212. a lens;
220. a pin;
221. a first stage;
222. and a second section.
Detailed Description
Exemplary embodiments that embody features and advantages of the present disclosure are described in detail below in the specification. It is to be understood that the disclosure is capable of various modifications in various embodiments without departing from the scope of the disclosure, and that the description and drawings are to be regarded as illustrative in nature, and not as restrictive.
In the following description of various exemplary embodiments of the disclosure, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the disclosure may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present disclosure. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the disclosure, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures in order to fall within the scope of this disclosure.
Referring to fig. 1, a schematic structural diagram of a light emitting device proposed by the present disclosure is representatively illustrated. In this exemplary embodiment, the light-emitting device proposed by the present disclosure is explained by taking the light-emitting device applied to a circuit board as an example. Those skilled in the art will readily appreciate that many modifications, additions, substitutions, deletions, or other changes may be made to the specific embodiments described below in order to apply the relevant designs of the present disclosure to other types of light emitting devices or other structures, and such changes are within the scope of the principles of the light emitting apparatus as set forth in the present disclosure.
As shown in fig. 1, in the present embodiment, the light emitting device proposed by the present disclosure can be used for connection to a circuit board. The light emitting device mainly includes a housing 100 and a light emitting member 200. Referring to fig. 2-4 in combination, fig. 2 representatively illustrates a top view of a light emitting device capable of embodying the principles of the present disclosure; FIG. 3 representatively illustrates a cross-sectional view taken along line A-A in FIG. 2; a schematic representation of the construction of a light emitting element 200 of a light emitting device capable of embodying the principles of the present disclosure is representatively illustrated in fig. 4. The structure, connection mode and functional relationship of the main components of the light emitting device proposed by the present disclosure will be described in detail below with reference to the drawings.
As shown in fig. 1 to 3, in the present embodiment, the housing 100 has a cylindrical structure and has a cylindrical body 110 and a bottom plate 120. Specifically, the bottom plate 120 is fixed and closed at the bottom opening of the cylinder 110, such that the cylinder 110 and the bottom plate 120 together define an inner cavity 130, and the inner cavity 130 is open at the top of the cylinder 110, i.e. the top opening of the cylinder 110. The light emitting member 200 has a lamp bead 210 and two pins 220. The lamp bead 210 is housed in the inner cavity 130. For each pin 220, one end of the pin 220 is connected to the lamp bead 210, and the other end of the pin 220 passes through the bottom plate 120 and extends downward. The light emitting device is electrically connected to the circuit board through two pins 220 extending downward from the bottom plate 120. Through the above design, in the light emitting device provided by the present disclosure, the lamp bead 210 is raised by the bottom plate 120 of the housing 100, and when the light emitting device is disposed on the circuit board, the lamp bead 210 has a higher setting height relative to the circuit board than the existing light emitting device, so as to suitably meet the new setting requirements of related elements in the field.
In the present embodiment, the light emitting element 200 is described by taking an LED lamp bead as an example. Furthermore, the circuit board is exemplified by a PCB circuit board. In other embodiments, the light emitting element 200 may also be understood as other light emitting elements 200 with similar compositions, and the PCB may also be understood as other types of circuit boards, all without being limited to the present embodiment.
Further, as shown in fig. 2 and 3, in the present embodiment, a groove 121 may be preferably disposed on the upper surface of the bottom plate 120, and the groove 121 may be used for a portion of the lamp bead 210 to be disposed therein. Specifically, the lamp bead 210 may be fixed to the bottom of the groove 121 by adhesive bonding, and when the bottom plate 120 is not provided with the groove 121, the lamp bead 210 may also be fixed to the upper surface of the bottom plate 120 by adhesive bonding. In other embodiments, the lamp bead 210 may be disposed in the inner cavity 130 of the housing 100 by other methods, which is not limited to this embodiment.
Further, as shown in fig. 2 and 3, based on the design that the upper surface of the bottom plate 120 is provided with the groove 121, in the present embodiment, the bottom plate 120 may preferably be provided with two through holes 122, the two through holes 122 may preferably be located at two sides of the groove 121, and each through hole 122 communicates the inner cavity 130 of the housing 100 with the outer space of the housing 100. Accordingly, the two pins 220 of the light emitting element 200 can respectively pass through the bottom plate 120 through the two through holes 122 and extend out of the bottom plate 120. In other embodiments, the two through holes 122 may be formed at other positions of the bottom plate 120 corresponding to the two pins 220 respectively according to the specific positions of the two pins 220 of the light emitting element 200. Furthermore, when the bottom plate 120 is not provided with the groove 121, referring to the position of the lamp bead 210 of the light emitting element 200 disposed on the bottom plate 120, the two through holes 122 may also be preferably located on two sides of the lamp bead 210, which is not limited to the present embodiment.
Further, as shown in fig. 2 and 3, based on the design that the upper surface of the bottom plate 120 is provided with the groove 121, and based on the design that the lamp bead 210 is fixed at the bottom of the groove 121 by adhesive bonding, in the present embodiment, the bottom plate 120 may be preferably provided with the through groove 123, so that the through groove 123 is used to communicate the cavity of the groove 121 with the external space of the housing 100. Accordingly, in the process that the lamp beads 210 are fixed to the grooves 121 through the adhesive, the through grooves 123 are used for guiding out redundant air generated by extrusion deformation of the adhesive in the grooves 121, the effect of ventilating the inner cavity 130 and the grooves 121 is achieved, and curing of the adhesive is facilitated. In other embodiments, when the bottom plate 120 is not provided with the groove 121, the through groove 123 may also be provided on the bottom plate 120, so as to communicate the inner cavity 130 of the casing 100 with the external space of the casing 100. In addition, whether the bottom plate 120 is provided with the groove 121 or not, the through groove 123 may be further provided on the bottom plate 120 or the cylinder 110, so as to communicate one of the groove cavity and the inner cavity 130 with the external space of the housing 100.
Further, as shown in fig. 1 and fig. 3, in the present embodiment, the lower surface of the bottom plate 120 may preferably be provided with a first connecting structure protruding downward, and accordingly, the first connecting structure may be in snap-fit with a second connecting structure on the circuit board, so that the first connecting structure and the second connecting structure are detachably connected, that is, the housing 100 and the circuit board are detachably connected, and the fixing effect of the light emitting device and the circuit board is optimized.
Further, as shown in fig. 1 and 3, based on the design that the lower surface of the bottom plate 120 is provided with a first connecting structure protruding downward, in this embodiment, the first connecting structure may be preferably a plug 140, and correspondingly, the second connecting structure on the circuit board may be preferably a slot, so that the housing 100 is detachably connected to the circuit board by the plug 140 and the slot being in plug-in fit. In other embodiments, the first connecting structure and the second connecting structure may also be selected from other structures that cooperate with each other, such as a tenon, and the like, which is not limited to this embodiment.
Further, as shown in fig. 2, in the present embodiment, the cylindrical body 110 is exemplified by a cylindrical structure. On this basis, the outer wall of the barrel 110 may preferably have a cut-out structure 111. Accordingly, the light emitting device can achieve the effects of facilitating the grabbing and avoiding the rolling through the tangent plane structure 111 of the cylinder 110. In other embodiments, when the cylinder 110 has a cylindrical structure, more than one cut-surface structure 111 may be disposed on the outer wall of the cylinder 110. Besides the circular shape, the cross section of the outer wall of the cylinder 110 may be in an oval shape, a polygonal shape or other irregular shapes, and is not limited in this embodiment.
Further, as shown in fig. 2, based on the design that the outer wall of the cylinder 110 has a cut-off structure 111, in the present embodiment, the position of the cut-off structure 111 in the circumferential direction of the cylinder 110 may preferably correspond to the position of one of the two pins 220 in the circumferential direction of the cylinder 110. Accordingly, besides the efficacy of facilitating grasping and avoiding rolling, the light-emitting device can also pass through the section structure 111 of the barrel 110, which is beneficial to quickly identifying the position of the pin 220, and can quickly identify the polarity of the pin 220 (such as the positive pin 220 and the negative pin 220).
Further, in the present embodiment, the lamp bead 210 has a lamp bead body 211 and a lens 212. Specifically, two pins 220 are respectively connected to the lamp bead body 211, and the lens 212 is disposed on the top of the lamp bead body 211. Wherein, the material of lamp pearl body 211 can be preferably fog glue, and this fog glue can be understood as containing light scattering material in the encapsulation of lamp pearl 210 (for example LED lamp pearl), consequently observes from the outward appearance of lamp pearl body 211, and lamp pearl body 211 is white vaporific. In view of the above, through the design that lamp pearl body 211 and lens 212 of fog glue material combine together, because the encapsulation that forms lamp pearl body 211 glues and forms vaporific back adding the diffusant, its luminous angle can increase, and the inner chamber 130 of whole casing 100 is further filled up to the light energy that consequently its sent, combines the effect of the concentrated light that lens 212 provided again for the intensity of the light of shooing out in by casing 100 is more even.
Further, as shown in fig. 3 and 4, in the present embodiment, each leg 220 may preferably adopt a structure bent to have a first section 221 and a second section 222. Specifically, the first section 221 is connected to the lamp bead 210 and may preferably extend in a substantially horizontal direction, and the second section 222 may preferably extend in a substantially vertical direction and extend downward through the bottom plate 120. Accordingly, the pins 220 are bent to form the first section 221 and the first section 221, so that the connection requirement of the light bead 210 of the light emitting member 200 after being lifted by the bottom plate 120 of the housing 100 can be further met.
It should be noted herein that the light emitting devices illustrated in the drawings and described in the present specification are only a few examples of the many types of light emitting devices that can employ the principles of the present disclosure. It should be clearly understood that the principles of this disclosure are in no way limited to any of the details of the light emitting device or any of the components of the light emitting device shown in the drawings or described in this specification.
For example, in the present embodiment, the color of the case 100 may preferably be black.
For another example, in the present embodiment, the LED lamp bead may be prepared by applying processes such as die bonding, wire bonding, and sealing to a whole metal bracket, dividing the bracket, and bending the divided bracket (i.e., the straight pin 220) to form the pin 220 in the present embodiment, thereby forming the LED lamp bead (i.e., the light emitting element 200) having the pin 220 with the novel structure in the present embodiment.
In summary, the light emitting device provided by the present disclosure includes a housing and a light emitting element. The shell is provided with a cylinder body and a bottom plate, and the bottom plate is fixed and sealed at the bottom opening of the cylinder body. The illuminating part is provided with a lamp bead and two pins, the lamp bead is contained in the inner cavity, one end of each pin is connected to the lamp bead, and the other end of each pin penetrates through the bottom plate and extends downwards. Through above-mentioned design, among the light emitting device that this disclosure provided, the lamp pearl is raised by the bottom plate of casing, and when light emitting device set up on the circuit board, the lamp pearl was compared in current light emitting device and has the higher height that sets up of relative circuit board to the new demand of setting up of suitable satisfying this area lamp pearl.
Exemplary embodiments of the light emitting device proposed by the present disclosure are described and/or illustrated in detail above. Embodiments of the disclosure are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.
While the light emitting devices set forth in the present disclosure have been described in terms of various specific embodiments, those skilled in the art will recognize that the implementations of the disclosure can be practiced with modification within the spirit and scope of the claims.
Claims (10)
1. A light emitting device for connection to a circuit board, the light emitting device comprising:
the shell is of a cylindrical structure and is provided with a cylinder body and a bottom plate, the bottom plate is fixed and sealed at a cylinder opening at the bottom of the cylinder body, the cylinder body and the bottom plate jointly define an inner cavity, and the inner cavity is opened at the top of the cylinder body; and
the light-emitting part is provided with a lamp bead and two pins, the lamp bead is contained in the inner cavity, one end of each pin is connected to the lamp bead, and the other end of each pin penetrates through the bottom plate and extends downwards;
wherein, the light emitting device is configured to be connected to the circuit board through the two pins.
2. The lighting device as defined in claim 1, wherein the bottom plate has a groove formed in an upper surface thereof, the groove being configured to allow the bead to be partially disposed therein.
3. The light-emitting device according to claim 2, wherein the bottom plate has two through holes, the two through holes are respectively located at two sides of the groove, and each through hole is communicated with the inner cavity and an outer space of the housing; the two pins respectively penetrate through the bottom plate through the two through holes and extend out of the lower part of the bottom plate.
4. The lighting device as claimed in claim 2, wherein the bottom plate has a through slot, and the through slot communicates with the groove and the outer space of the housing.
5. The lighting apparatus as claimed in claim 1, wherein the bottom plate has a first connecting structure protruding downward, and the first connecting structure is configured to be detachably connected to the second connecting structure of the circuit board.
6. The lighting apparatus as claimed in claim 5, wherein the first connecting structure is a pin, and the second connecting structure is a slot, and the pin is inserted into the slot.
7. The lighting device as defined in claim 1, wherein the outer wall of the barrel has a tangential structure.
8. The lighting device as claimed in claim 7, wherein the tangential surface structure is located at a position on the circumference of the barrel corresponding to a position on the circumference of the barrel of one of the two pins.
9. The light-emitting device according to claim 1, wherein the lamp bead has a lamp bead body and a lens, the lamp bead body is made of glue mist, the pins are connected to the lamp bead body, and the lens is disposed on the top of the lamp bead body.
10. The lighting device as claimed in claim 1, wherein each of the pins is bent to have a first section and a second section, the first section is connected to the lamp bead and extends along a horizontal direction, and the second section extends along a vertical direction and passes through the bottom plate to extend downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593765.5A CN111370551A (en) | 2018-12-25 | 2018-12-25 | Light emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593765.5A CN111370551A (en) | 2018-12-25 | 2018-12-25 | Light emitting device |
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| CN111370551A true CN111370551A (en) | 2020-07-03 |
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| CN201811593765.5A Pending CN111370551A (en) | 2018-12-25 | 2018-12-25 | Light emitting device |
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Application publication date: 20200703 |