CN208997728U - LED lamp bead - Google Patents

LED lamp bead Download PDF

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Publication number
CN208997728U
CN208997728U CN201822184044.0U CN201822184044U CN208997728U CN 208997728 U CN208997728 U CN 208997728U CN 201822184044 U CN201822184044 U CN 201822184044U CN 208997728 U CN208997728 U CN 208997728U
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CN
China
Prior art keywords
interconnecting piece
matrix
pedestal
lamp housing
led lamp
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Application number
CN201822184044.0U
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Chinese (zh)
Inventor
刘德明
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Shenzhen Juneng Photoelectric Co Ltd
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Shenzhen Juneng Photoelectric Co Ltd
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Priority to CN201822184044.0U priority Critical patent/CN208997728U/en
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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model belongs to technical field of lamps, more particularly to a kind of LED lamp bead, including lamp housing, pedestal for being electrically connected with external circuitry, luminescence chip, lampshade and sealing ring, pedestal is installed on lamp housing, luminescence chip is installed on pedestal and is electrically connected with pedestal, lamp housing is equipped with interior connector, lampshade is equipped with outer connector, annular seal groove is offered on the inner wall of outer connector, it is connected through a screw thread between outer connector and interior connector, sealing ring is placed in annular seal groove and abuts with interior connector, it is connected through a screw thread between lamp housing and lampshade, realize detachable installation, and the lamp housing of each same model and lampshade are standardized production, it can be interchanged between component to realize, so when the pedestal and/or luminescence chip being mounted on lamp housing break down, or when lampshade appearance breakage, replacement Lamp housing or lampshade are not required to all scrap, achieve the purpose that save material.

Description

LED lamp bead
Technical field
The utility model belongs to technical field of lamps more particularly to a kind of LED lamp bead.
Background technique
The structure of existing LED lamp bead is typically all that pedestal and luminescence chip are arranged on lamp housing, then passes through covering To protect luminescence chip on glue or transparent protective shield capping lamp housing, and the light that luminescence chip is issued is by the external sealant or thoroughly Bright protective cover scatters out.But when being encapsulated by external sealant, manufactured LED lamp bead is disposal solidifying, be cannot achieve Disassembly;And by transparent protective shield cover when, the transparent protective shield often with lamp housing when integrally formed, manufactured LED light Pearl is also that cannot achieve disassembly;So, when pedestal or luminescence chip break down, entire lamp bead must just be scrapped, nothing Method realizes the replacement or recycling between part, leads to waste of material.
Utility model content
The purpose of this utility model is to provide a kind of LED lamp beads, it is intended to which solving LED lamp bead in the prior art can not be real Now the technical issues of detachable installation.
A kind of LED lamp bead that in order to achieve the above purposes, the technical solution adopted by the utility model is:, including lamp housing, for Pedestal, luminescence chip, lampshade and the sealing ring that external circuitry is electrically connected, the pedestal are installed on the lamp housing, the hair Optical chip is installed on the pedestal and is electrically connected with the pedestal, and the lamp housing is equipped with interior connector, on the lampshade Equipped with outer connector, annular seal groove, the outer connector and the interior connector are offered on the inner wall of the outer connector Between be connected through a screw thread, the sealing ring is placed in the annular seal groove and abuts with the interior connector.
Preferably, the outer connector includes the first outer interconnecting piece and the second outer interconnecting piece, and the second outer interconnecting piece connects It is connected to the outside of the described first outer interconnecting piece lower end, the annular seal groove is opened in the interior of the described first outer interconnecting piece lower end Side, the interior connector include interconnecting piece, the first outer interconnecting piece in interconnecting piece and second in the first of connection stacked on top of one another And be connected through a screw thread between interconnecting piece in described first, pass through between interconnecting piece in the second outer interconnecting piece and described second It is threadedly coupled, the sealing ring is placed in the annular seal groove, and the inner wall extruding of the annular seal groove is described close The gap in the described first outer interconnecting piece and described first between interconnecting piece is filled in seal.
Preferably, the lamp housing includes fixing body and the ring protection body for being connected to the fixing body periphery, the pedestal It is installed on the fixing body and is located at the inside of the ring protection body, the luminescence chip is installed on the pedestal and court To the side of the lampshade, interconnecting piece is set to the ring protection stacked on top of one anotherly in interconnecting piece and described second in described first On body, and the outer diameter of interconnecting piece is less than the outer diameter of interconnecting piece in described second in described first.
Preferably, the periphery of the luminescence chip is provided with phosphor powder layer, and the phosphor powder layer is located at the annular and protects The inside of watch box.
Preferably, the periphery of the phosphor powder layer is packaged with the epoxy glue layer for protecting the phosphor powder layer.
Preferably, the fixing body is equipped with annular mounting groove, and the pedestal includes the first matrix and the second matrix, described First matrix and second matrix are electrically connected, and first matrix is installed on second matrix and is located at the annular The inside of protective, second matrix are installed in the annular mounting groove, and the luminescence chip is installed on first base On body, the luminescence chip is electrically connected by gold thread and first matrix.
Preferably, the pedestal further includes radiator, and the radiator upper end is connect with second matrix, the heat dissipation The side of body is abutted with the lower end of the fixing body.
Preferably, the lower end of the radiator offers radiating groove.
Preferably, the radiator is aluminium radiator.
The utility model has the beneficial effects that the LED lamp bead of the utility model, is connected through a screw thread between lamp housing and lampshade, Detachable installation is realized, and the lamp housing of each same model and lampshade are standardized production, so that realizing can between component To exchange, then other lamp housing is replaced when the pedestal and/or luminescence chip being mounted on lamp housing break down, It is not required to lampshade also while scrapping, and when lampshade occurs damaged, also only need to change lampshade, be not required to scrap lamp housing, Achieve the purpose that effectively to save material.Further, annular seal groove is opened up on the inner wall by outer connector, so that sealing Circle is placed in annular seal groove, then during lamp housing and lampshade are tightened can mutual extrusion sealing ring so that close The gap between outer connector and interior connector is filled in seal, achievees the purpose that sealing, and then prevent the moisture and ash in air Dirt etc. invades lamp housing internal corrosion pedestal and luminescence chip, so that the LED lamp bead of the utility model can have and longer use the longevity Life.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of LED lamp bead provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
10-lamp housing 11-fixing body, 12-ring protection bodies
13-interior the 21-the first matrixes of 20-pedestal of connector
22-the second matrix 23-radiator, 30-luminescence chip
40-lampshades 41-outer 42-annular seal groove of connector
50-sealing ring 60-phosphor powder layer, 70-epoxy glue layers
231-radiating groove of interconnecting piece in interconnecting piece 132-the second in 131-the first
411-the first outer interconnecting piece of outer interconnecting piece 412-the second.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining the description of attached drawing 1 is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1, the utility model embodiment provides a kind of LED lamp bead, including lamp housing 10, it is used for and external circuitry Pedestal 20, luminescence chip 30, lampshade 40 and the sealing ring 50 of electric connection, the pedestal 20 are installed on the lamp housing 10, institute It states luminescence chip 30 to be installed on the pedestal 20 and be electrically connected with the pedestal 20, the lamp housing 10 is equipped with interior connector 13, the lampshade 40 is equipped with outer connector 41, and annular seal groove 42 is offered on the inner wall of the outer connector 41, described outer It is connected through a screw thread between connector 41 and the interior connector 13, the sealing ring 50 is placed in the annular seal groove 42 And it is abutted with the interior connector 13.
Specifically, the LED lamp bead of the utility model embodiment is connected through a screw thread between lamp housing 10 and lampshade 40, is realized Detachable installation, and the lamp housing 10 of each same model and lampshade 40 are standardized production, so that realizing can between component To exchange, then replacing other lamp housing when the pedestal 20 and/or luminescence chip 30 being mounted on lamp housing 10 break down 10, it is not required to lampshade 40 also while scrapping, and when breakage occurs in lampshade 40, also only need to change lampshade 40, no Lamp housing 10 need to be scrapped, achieve the purpose that effectively to save material.Further, ring is opened up on the inner wall by outer connector 41 Shape seal groove 42, so that sealing ring 50 is placed in annular seal groove 42, then during lamp housing 10 and lampshade 40 are tightened Can mutual extrusion sealing ring 50 reach so that sealing ring 50 fills the gap between outer connector 41 and interior connector 13 The purpose of sealing, and then prevent moisture and dust in air etc. from invading 10 internal corrosion pedestal 20 of lamp housing and luminescence chip 30, make The LED lamp bead for obtaining the utility model embodiment can have longer service life.
In one embodiment, as shown in Figure 1, the outer connector 41 includes connecting outside the first outer interconnecting piece 411 and second Socket part 412, the second outer interconnecting piece 412 are connected to the outside of the described first outer 411 lower end of interconnecting piece, the annular seal groove 42 are opened in the inside of the described first outer 411 lower end of interconnecting piece, and the interior connector 13 includes in the first of connection stacked on top of one another Interconnecting piece 132 in interconnecting piece 131 and second passes through spiral shell between interconnecting piece 131 in the first outer interconnecting piece 411 and described first Line connects, and is connected through a screw thread between interconnecting piece 132 in the second outer interconnecting piece 412 and described second, the sealing ring 50 It is placed in the annular seal groove 42, and the inner wall of the annular seal groove 42 squeezes the sealing ring 50 and fills described the Gap in one outer interconnecting piece 411 and described first between interconnecting piece 131.Specifically, connect outside the first outer interconnecting piece 411 and second Be equipped with internal screw thread in socket part 412, be equipped with external screw thread in first in interconnecting piece 131 and second on interconnecting piece 132, lamp housing 10 with Completion connection is mutually screwed up by internal screw thread and external screw thread between lampshade 40.Connected by the way that annular seal groove 42 to be provided with outside first The inside of 411 lower end of socket part, then when mutually screwing up lamp housing 10 and light cover, so that it may sealing ring 50 are first set in first The bottom end of interior interconnecting piece 131, then screws up lamp housing 10 and lampshade 40, until annular seal groove 42 and the periphery of sealing ring 50 are supported It connects and squeezes sealing ring 50, will be installed the resistance more convenient, reduction sealing ring 50 is generated when lamp housing 10 and lampshade 40 screw up in this way Buddhist nun, and may also reach up better seal effect (lower end of sealing ring 50 herein can also fill the first outer interconnecting piece 411 Gap in lower end surface and second between 132 upper surface of interconnecting piece).
In one embodiment, as shown in Figure 1, the lamp housing 10 includes fixing body 11 and is connected to the fixing body 11 weeks The ring protection body 12 of edge, the pedestal 20 are installed on the inside on the fixing body 11 and being located at the ring protection body 12, The luminescence chip 30 is installed on the pedestal 20 and towards the side of the lampshade 40,131 He of interconnecting piece in described first Interconnecting piece 132 is set on the ring protection body 12 stacked on top of one anotherly in described second, and in described first interconnecting piece 131 it is outer Diameter is less than the outer diameter of interconnecting piece 132 in described second.Specifically, fixing body 11 and ring protection body 12 enclose jointly sets to form one Cavity, so that luminescence chip 30 can be located at the space for being effectively protected and being formed a divergent rays in the cavity.Wherein, In first in interconnecting piece 131 and second formation " convex " the type structure stacked on top of one another of interconnecting piece 132 respectively with the first outer interconnecting piece 411 and Second outer interconnecting piece 412 connects.And during connection, certain screen resilience can be generated since sealing ring 50 is extruded, that It can be reasonably resistant to the screen resilience by the connection of interconnecting piece 132 in the second outer interconnecting piece 412 and second, prevent lamp housing 10 loosen during prolonged use with lampshade 40, reach stable using effect.
In one embodiment, as shown in Figure 1, the periphery of the luminescence chip 30 is provided with phosphor powder layer 60, and it is described Phosphor powder layer 60 is located at the inside of the ring protection body 12.Specifically, by the way that fluorescent powder is arranged in the periphery of luminescence chip 30 Layer 60, so that the light that luminescence chip 30 issues can be scattered out more fully under the action of phosphor powder layer 60, so that The lamp bead has good light efficiency.
In one embodiment, as shown in Figure 1, the periphery of the phosphor powder layer 60 is packaged with for protecting the fluorescent powder The epoxy glue layer 70 of layer 60.It specifically, can be effective by the periphery encapsulating epoxy resin glue-line 70 in phosphor powder layer 60 Ground prevents phosphor powder layer 60 to be corrupted such that the lamp bead equally can be used temporarily, when lampshade 40 damages so as to take notice of When needing to continue illumination outside after happening, it can strive for certain buffer time.
In one embodiment, as shown in Figure 1, the fixing body 11 is equipped with annular mounting groove, the pedestal 20 includes First matrix 21 and the second matrix 22, first matrix 21 and second matrix 22 are electrically connected, first matrix 21 It is installed on second matrix 22 and is located at the inside of the ring protection body 12, second matrix 22 is installed on the ring In shape mounting groove, the luminescence chip 30 is installed on first matrix 21, the luminescence chip 30 by gold thread with it is described First matrix 21 is electrically connected.Specifically, the first matrix 21 and the second matrix 22 is stacked on top of one another assumes a " convex " shape shape (the first matrix 21 Positioned at the middle part of 22 upper surface of the second matrix), then during installation, the second matrix 22 is connected in annular mounting groove, thus Pedestal 20 is firmly mounted on fixing body 11, and then can be effectively reduced and generate electrical contact because pedestal 20 loosens Undesirable to happen, using effect is good.
In one embodiment, as shown in Figure 1, the pedestal 20 further includes radiator 23,23 upper end of radiator with Second matrix 22 connects, and the side of the radiator 23 is abutted with the lower end of the fixing body 11.Specifically, radiator 23 It connect with the first matrix 21 and outwardly sheds after absorbing heat, and the periphery of radiating part is concordant with the periphery of fixing body 11, from And not only make the appearance looks elegant of entire lamp housing 10, but also can make radiating part that there is heat dissipation area appropriate to connect with the external world Touching, reaches good heat dissipation effect.
In one embodiment, as shown in Figure 1, the lower end of the radiator 23 offers radiating groove 231.Specifically, lead to It crosses the lower end in radiator 23 and opens up radiating groove 231, to effectively increase the heat dissipation area that radiator 23 is contacted with the external world, reach To more heat dissipation effect.
In one embodiment, the radiator 23 is aluminium radiator.Specifically, radiator 23 selects specific heat capacity biggish Aluminum material is made, thus shed allowing radiator 23 promptly to absorb the heat on pedestal 20 in the slowly first external world, Reach good heat dissipation effect, can effectively extend the service life of lamp bead.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (9)

1. a kind of LED lamp bead, it is characterised in that: including lamp housing, the pedestal for being electrically connected with external circuitry, luminescence chip, Lampshade and sealing ring, the pedestal are installed on the lamp housing, the luminescence chip be installed on the pedestal and with the base Seat is electrically connected, and the lamp housing is equipped with interior connector, and the lampshade is equipped with outer connector, on the inner wall of the outer connector Annular seal groove is offered, is connected through a screw thread between the outer connector and the interior connector, the sealing ring is placed in It is abutted in the annular seal groove and with the interior connector.
2. LED lamp bead according to claim 1, it is characterised in that: the outer connector includes the first outer interconnecting piece and the Two outer interconnecting pieces, the second outer interconnecting piece are connected to the outside of the described first outer interconnecting piece lower end, and the annular seal groove is opened Set on the inside of the described first outer interconnecting piece lower end, the interior connector includes interconnecting piece and in the first of connection stacked on top of one another Interconnecting piece in two is connected through a screw thread in the first outer interconnecting piece and described first between interconnecting piece, is connected outside described second It is connected through a screw thread between interconnecting piece in portion and described second, the sealing ring is placed in the annular seal groove, and institute The inner wall for stating annular seal groove squeezes the sealing ring and fills in the described first outer interconnecting piece and described first between interconnecting piece Gap.
3. LED lamp bead according to claim 2, it is characterised in that: the lamp housing includes fixing body and is connected to the peace The ring protection body of body periphery is filled, the pedestal is installed on the inside on the fixing body and being located at the ring protection body, institute It states luminescence chip to be installed on the pedestal and towards the side of the lampshade, connect in interconnecting piece and described second in described first Socket part is set on the ring protection body stacked on top of one anotherly, and the outer diameter of interconnecting piece is less than connection in described second in described first The outer diameter in portion.
4. LED lamp bead according to claim 3, it is characterised in that: the periphery of the luminescence chip is provided with phosphor powder layer, And the phosphor powder layer is located at the inside of the ring protection body.
5. LED lamp bead according to claim 4, it is characterised in that: the periphery of the phosphor powder layer is packaged with for protecting The epoxy glue layer of the phosphor powder layer.
6. LED lamp bead according to claim 5, it is characterised in that: the fixing body is equipped with annular mounting groove, the base Seat includes the first matrix and the second matrix, and first matrix and second matrix are electrically connected, the first matrix installation In the inside on second matrix and positioned at the ring protection body, second matrix is installed on the annular mounting groove Interior, the luminescence chip is installed on first matrix, and the luminescence chip is electrically connected by gold thread with first matrix It connects.
7. LED lamp bead according to claim 6, it is characterised in that: the pedestal further includes radiator, on the radiator End is connect with second matrix, and the side of the radiator is abutted with the lower end of the fixing body.
8. LED lamp bead according to claim 7, it is characterised in that: the lower end of the radiator offers radiating groove.
9. LED lamp bead according to claim 7, it is characterised in that: the radiator is aluminium radiator.
CN201822184044.0U 2018-12-24 2018-12-24 LED lamp bead Active CN208997728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822184044.0U CN208997728U (en) 2018-12-24 2018-12-24 LED lamp bead

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822184044.0U CN208997728U (en) 2018-12-24 2018-12-24 LED lamp bead

Publications (1)

Publication Number Publication Date
CN208997728U true CN208997728U (en) 2019-06-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440156A (en) * 2019-08-30 2019-11-12 新月光电(深圳)股份有限公司 The ruggedized construction of LED lamp bead pedestal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440156A (en) * 2019-08-30 2019-11-12 新月光电(深圳)股份有限公司 The ruggedized construction of LED lamp bead pedestal

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