CN206918689U - Non-directional self-ballasted LED bulb - Google Patents
Non-directional self-ballasted LED bulb Download PDFInfo
- Publication number
- CN206918689U CN206918689U CN201720783346.2U CN201720783346U CN206918689U CN 206918689 U CN206918689 U CN 206918689U CN 201720783346 U CN201720783346 U CN 201720783346U CN 206918689 U CN206918689 U CN 206918689U
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- Prior art keywords
- housing
- wall
- diffuser
- noumenon
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
Abstract
The utility model discloses a kind of non-directional self-ballasted LED bulb, it includes connector (such as screw socket), housing, LED light source module, radiator (such as modeling alclad radiating piece) and diffuser, the housing includes the second housing for being located at the first housing of the hull outside and being plugged in the first shell body, the outer surface of the inner surface of first housing and second housing fits, and first housing is connected with the diffuser snapping；It is set between the wall extension of the radiator and the connection wall formed with annular groove, second housing in the connection wall, so that the radiator is fixed on second housing.Non-directional self-ballasted LED bulb of the present utility model have it is safe, simple and compact for structure, be easy to assembling, the characteristics of impact resistance is good.
Description
Technical field
Technical field of LED illumination is the utility model is related to, more particularly to a kind of non-directional self-ballasted LED bulb.
Background technology
Light emitting diode (LED) has the advantages that low brightness height, operating voltage, small power consumption, drives simple, long lifespan, from
And it is widely used in lighting field as light source.Existing LED bulb generally includes connector, metal shell, radiator, LED
Light source module and diffuser, the LED light source module are fixed on the radiator, the connector and diffuser difference
Positioned at the both ends of the housing, the metal shell is connected with the radiator, and heat caused by LED bulb is distributed to outer
Portion, so as to reach the purpose for improving LED bulb service life.
Currently in order to improving the high-cooling property of free convection, the metal fin for radiating is arranged on LED bulb
On metal shell, but the metal fin temperature is generally higher, and user is easily scalded in the dismounting of LED bulb, and if
Electric leakage, then conduct to user easily by the metal fin, thus existing LED bulb has potential safety hazard；This
Outside, existing LED bulb is complicated, is not easy to assemble, impact resistance is poor.
Utility model content
The utility model is based on one or more technical problems above, there is provided a kind of non-directional self-ballasted LED bulb, to
Solution is dangerous in the prior art, complicated, is not easy to assemble, the technical problem such as impact resistance difference.
The utility model provides a kind of non-directional self-ballasted LED bulb, and it includes connector (1), housing (2), radiator
(3), LED light source module (4) and diffuser (5), the connector (1) and the diffuser (5) are located at the housing (2) respectively
Both ends and be connected with the housing (2), the LED light source module (4) is fixed on the radiator (3), wherein, the shell
Body (2) is included positioned at outside the first housing (21) of the housing (2) and the second shell being plugged in first housing (21)
Body (22), the inner surface of first housing (21) and the outer surface of second housing (22) fit, first housing
(21) it is connected with the diffuser (5) snapping；
The radiator (3) includes fixation wall (31), and the LED light source module (4) is fixed in the fixation wall (31),
The periphery of the fixation wall (31) extends the wall extension (32) formed with annular, the wall extension (32) towards the connector (1)
Backwards to one end of the fixation wall (31) towards the diffuser (5) bending extension formed with connection wall (33), second housing
(22) it is set in the connection wall (33), so that the radiator (3) is fixed on second housing (22), the extension
Formed with annular groove (34) between wall (32) and the connection wall (33).
Preferably, the connector (1) include being used for the connecting pole (11) that is connected with an electrode of lamp socket and for
The connected compressing member (12) of another electrode of the lamp socket, the connecting pole (11) are provided with wire guide (111), the compression
One end of part (12) is inserted in the wire guide (111), and the other end of the compressing member (12) extends to the connecting pole (11)
Outside；
It is provided between the connector (1) and the LED light source module (4) for being passed for the LED light source module (4)
The wire (6) of transmission of electricity energy, one end of the wire (6) are clamped in the hole wall and the compressing member (12) of the wire guide (111)
Between, the other end of the wire (6) is connected with the LED light source module (4).
Preferably, the compressing member (12) includes the plug division (121) of column and positioned at the plug division (121) one end
Limiting section (122), the plug division (121) are plugged in the wire guide (111), and the limiting section (122) is located at the company
Connect post (11) outside and offseted with the connecting pole (11) to limit the depth that the compressing member (12) inserts the wire guide (111)
Degree.
Preferably, the compressing member (12) is screw.
Preferably, one end of first housing (21) is provided with engaging portion (212), and the diffuser (5) is provided with button
Access slot (55), the engaging portion (212) is inserted in the snap groove (55) so that first housing (21) and the diffuser
(5) snapping is connected together.
Preferably, first housing (21) includes horn-like the first noumenon (211), and second housing (22) plugs
It is connected in the first noumenon (211) and with the first noumenon (211), in one end end face of the first noumenon (211)
The direction of axis line extension engaging portion (212) formed with annular of the periphery towards the first noumenon (211)；
The diffuser (5) includes being located at the cover body (51) of the first noumenon (211) end, the cover body (51)
The first connection ring (52), first connection ring are extended inwardly to form towards one end end of the first noumenon (211)
(52) inner peripheral extends formed with the second connection ring (53), the periphery of second connection ring (53) towards the connector (1)
The center position faced away from second connection ring (53) extends formed with the 3rd connection ring (54), first connection ring
(52), formed with the snap groove (55) between second connection ring (53) and the 3rd connection ring (54).
Preferably, the section of the engaging portion (212) is triangular in shape.
Preferably, the first noumenon (211) backwards to one end end face of the diffuser (5) towards the first noumenon
(211) axis direction tilts extension and supports wall (214) formed with annular, and deviating from for second housing (22) is described
One end end face of light shield (5) supports to be supported on wall (214) described, to hinder second housing (22) towards the connector
(1) move.
Preferably, the wall (214) that supports extends away from one end of the first noumenon (211) towards the connector (1)
Formed with socket wall (215), the socket wall (215) is provided with the company of annular towards one end outer peripheral face of the connector (1)
Access slot (216), the link slot (216) are connected with one end end face towards the connector (1) of the socket wall (215)
Logical, the connector (1) is plugged in the link slot (216) and is interference fitted with the cell wall of the link slot (216).
Preferably, inwardly projecting continuity at one end internal face that the first noumenon (211) is connected with the diffuser (5)
Formed with the first retainer ring (213), the diameter of first retainer ring (213) is more than the institute backwards of the first noumenon (211)
State the diameter of diffuser (5) one end, the inner peripheral surface of first retainer ring (213) and the axial line of the first noumenon (211)
It is parallel；
Second housing (22) includes horn-like the second body (221), and second body (221) is towards the company
One end of joint (1) supports to be supported on wall (214) described, and the other end end face of second body (221) is towards the printing opacity
Cover (5) extension formed with the second retainer ring (222), second retainer ring (222) be clamped in first retainer ring (213) with
It is interference fitted between the connection wall (33) and with first retainer ring (213) and the connection wall (33).
In summary, first, the housing of the utility model non-directional self-ballasted LED bulb passes through positioned at the housing
The first outside housing and the second shell body being plugged in the first shell body complement each other to form, the interior table of first housing
Face and the outer surface of second housing fit, thus not only impact resistance is preferable, is not easy to break when falling；Secondly,
Because the radiator includes fixation wall, the LED light source module is fixed in the fixation wall, the periphery court of the fixation wall
Wall extension of the connector extension formed with annular, the adjutage is backwards to one end of the fixation wall towards the diffuser side
To bending extension formed with connection wall, second housing is set in the connection wall, so that the radiator is fixed on institute
State on the second housing, formed with annular groove between the wall extension and the connection wall.Thus, be not only simple in structure it is compact, just
In assembling, the radiator and the second housing stable connection are reliable, and second housing is preferably by the radiating
The heat of device conducts, and avoids the problem of bad of radiating；Finally, due to first housing and the diffuser snapping phase
Connect, thus assembly technology is simple, profile smooth finish.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model non-directional self-ballasted LED bulb；
Fig. 2 is the non-directional self-ballasted LED bulb cross section structure diagram shown in Fig. 1；
Fig. 3 is that the non-directional self-ballasted LED bulb shown in Fig. 1 removes the exploded view after wire；
Fig. 4 is the enlarged drawing of a-quadrant shown in Fig. 2.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.If it should be noted that do not conflict,
Each feature in the utility model embodiment and embodiment can be combined with each other, the scope of protection of the utility model it
It is interior.
Fig. 1 and Fig. 2 is referred to, the utility model discloses a kind of non-directional self-ballasted LED bulb, it includes connector
(such as screw socket) 1, housing 2, radiator 3, LED light source module 4 and diffuser 5, the connector (such as screw socket) 1 and institute
Diffuser 5 is stated to be located at the both ends of the housing 2 respectively and with the housing 2 be connected.The connector (such as screw socket) 1 is used for
It is connected with lamp socket to obtain external power source.Here LED light source module adds basic electricity using linear low density LED drive chip
Sub- component and number LEDs lamp bead are integrated on a substrate.LED light source mould is caused using above-mentioned high-voltage LED driving chip
Block can work under high pressure in 9V, 18V or 36V and conspiring to create, and common LED light source module is only capable of the voltage in 3V or so
Lower work.And not only make it that LED light source module integrated level is high using above-mentioned linear low density scheme, also allow for automatic assembling and
Production.Above-mentioned radiator 3 is preferably to mould alclad radiating piece, turns into heat dissipation element after coating aluminium with heat-conducting plastic, internal aluminium is made
For heat-conducting piece, certain above-mentioned radiator 3 may also be other materials composition.Above-mentioned non-directional self-ballasted LED bulb, including more non-
The self-ballasted LED lamp bead of directional lighting characteristic.
Fig. 2 and Fig. 3 is referred to, the connector (such as screw socket) 1 includes being used for an electrode phase with the lamp socket
Connecting pole 11 even and the compressing member 12 that is connected for another electrode with the lamp socket, by the connecting pole 11 and described
Compressing member 12 obtains external electric energy and thinks the non-directional self-ballasted LED bulb power supply.The connecting pole 11 is provided with wire guide
111, one end of the compressing member 12 is inserted in the wire guide 111, and the other end of the compressing member 12 extends to the connection
Outside post 11.It is provided between the connector (such as screw socket) 1 and the LED light source module 4 for being the LED light source 42
The wire 6 of electric energy is transmitted, one end of the wire 6 is clamped between the hole wall and the compressing member 12 of the wire guide 111, institute
The other end for stating wire 6 is connected with the LED light source module 4.The wire 6 is clamped by the compressing member 12, thus produced
Efficiency high, the problem of avoiding environmental pollution caused by being welded in the prior art by scolding tin and more complicated production technology.
The compressing member 12 includes the plug division 121 of column and the limiting section 122 positioned at described plug division one end, described to insert
Socket part 121 is plugged in the wire guide 111, the limiting section 122 be located at the connecting pole 11 it is outer and with the connecting pole 11
The compressing member 12 when offseting and insert the depth of the wire guide 111 to limit the compressing member 12, thus can avoid assembling
It is absorbed in the wire guide 111.It is preferred that the compressing member 12 is screw.Because the outer surface of the screw has screw thread, because
This coefficient of friction is high, improves the reliability connected between compressing member 12 and the hole wall of the wire 6 and the wire guide 111.
The connecting pole 11 includes cylinder 112 and isolation seat 113, and the outer peripheral face of the cylinder 112, which is provided with, to be used for and institute
The connected external screw thread of lamp socket is stated, the isolation seat 113 is plugged in one end of the cylinder 112, and the isolation seat 113 is set
State wire guide 111.The cylinder 112 can be isolated with the compressing member 12 by the isolation seat 113, avoid short circuit.
For cost-effective and the increase isolation seat 113 elasticity, so as to be easy to assemble compressing member 12, the isolation
Seat 113 sets fluted 114 backwards to the end of the diffuser 5.It is understood that the material of the cylinder 112 can be with
For gold, silver, copper, iron, aluminium or its alloy etc., as long as being metal material, its material is not specifically limited.The isolation seat
113 can be the insulating materials such as plastic cement, as long as it is nonmetallic materials, its material is not specifically limited.It is appreciated that
It is in a kind of real-time mode, tired tie up of the wire 6 and the compressing member 12 can be connected or snapping is connected etc..Therefore, institute
Connector (such as screw socket) is stated as long as 1 can realize and is electrically connected with lamp socket, its structure is not specifically limited.
Fig. 2 to Fig. 4 is referred to, the housing 2 includes the first housing 21 outside the housing 2 and is plugged in described
The second housing 22 in first housing 21, the outer surface of the inner surface of first housing 21 and second housing 22 are affixed
Close, first housing 21 is coated on the outer wall of the second housing 22.First housing 21 is nonmetal parts, described second
Housing 22 is metalwork.Wherein, first housing 21 can be made up of nonmetallic materials such as plastic cement.Second housing 22 can be by
The metal materials such as aluminum or aluminum alloy are made, and aluminum alloy materials have preferable ductility, and density is small and the advantages that good heat conductivity.
It is preferred that in the present embodiment, first housing 21 includes horn-like the first noumenon 211, the second shell
Body 22 is plugged in the first noumenon 211 and is connected with the first noumenon 211, one end end face of the first noumenon 211
Direction of axis line extension engaging portion 212 formed with annular of the inner peripheral towards the first noumenon 211.The first noumenon 211
Inwardly projecting continuity is formed with the first retainer ring 213, first retainer ring at one end internal face being connected with the diffuser 5
213 diameter be more than the first noumenon 211 backwards to described one end of diffuser 5 diameter, first retainer ring 213 it is interior
The axis parallel of side face and the first noumenon 211.One end end face court of the first noumenon 211 backwards to the diffuser 5
The axis direction of the first noumenon 211 tilts extension and supports wall 214 formed with annular.
The wall 214 that supports extends shape away from one end of the first noumenon 211 towards the connector (such as screw socket) 1
Into there is socket wall 215, the socket wall 215 is provided with annular towards one end outer peripheral face of the connector (such as screw socket) 1
Link slot 216, one end end towards the connector (such as screw socket) 1 of the link slot 216 and the socket wall 215
Face is connected, the connector (such as screw socket) 1 be plugged in the link slot 216 and with the cell wall of the link slot 216
Interference fit.Such a attachment structure is relatively simple compact, is easy to produce.It is understood that connector (such as screw lamp
Head) 1 can be by the way of being threadedly coupled or snapping connection with the first noumenon 211, its connected mode is not done specifically herein
Limit.In addition, the shape and structure of first housing 21 are not specifically limited herein, as long as being set in second housing 22
It is outer.
Second housing 22 includes the second horn-like body 221, and second body 221 is towards the connector 1
One end support and supported described on wall 214, thus it is more convenient when assembling whether in place to perceive assembling, be easy to assemble.Described
The other end end face of two bodies 221 extends formed with the second retainer ring 222 towards the diffuser 5.It is understood that described support
The shape and structure for holding wall 214 are not specifically limited herein, if second housing 22 away from one end of the diffuser 5
End face supports to be supported on wall 214 described, so that second housing 22 can be hindered to be moved towards the direction of connector 1.
It is preferred that in the present embodiment, the whole outer peripheral face of second body 221 is interior with the first noumenon 211
Side face to fitting, thus not only can increasing heat radiation area, and the impact resistance of housing 2 can be strengthened.It is understood that institute
The shape and structure for stating the first housing 21 and second housing 22 are not specifically limited, as long as second housing 22 is plugged in
In first housing 21, first housing 21 is nonmetal parts, and second housing 22 is metalwork.
The radiator 3 includes fixation wall 31, and transverse direction of the fixation wall 31 along the non-directional self-ballasted LED bulb is prolonged
Setting is stretched, the LED light source module 4 is fixed in the fixation wall 31, and the periphery of the fixation wall 31 prolongs towards the connector 1
The wall extension 32 formed with annular is stretched, the wall extension 32 is curved towards the direction of diffuser 5 backwards to one end of the fixation wall 31
Folding extension is formed with connection wall 33, and second housing 22 is set in the connection wall 33, so that the radiator 3 is fixed on
On second housing 22.More specifically, in the present embodiment, second retainer ring 222 is clamped in first retainer ring
Be interference fitted between 213 and the connection wall 33 and with first retainer ring 213 and the connection wall 33, thus assemble when compared with
It is easy to contraposition to assemble, and without complicated attachment structure, its structure is compared with simple and compact.Further, since first retainer ring 213
Inner peripheral surface and the first noumenon 211 axis parallel, thus make connection relatively firm, it is difficult for drop-off.
Formed with annular groove 34 between the wall extension 32 and the connection wall 33.By setting the annular groove 34, because
And when the radiator 3 is plugged on second housing 22, the connection wall 33 has moderate finite deformation space, thus can
It is easy to assemble.In addition, it can also increase the area of dissipation of the radiator 3, heat dispersion is improved.Wherein, the radiating
Device 3 can be made up of materials such as aluminum or aluminum alloy alloys, and its material is not specifically limited herein.
The LED light source module 4 includes circuit board 41 and the LED light source 42 being fixed on the circuit board 41, the electricity
Road plate 41 is fixed in the fixation wall 31, and the LED light source 42 is located at the fixation wall 31 backwards of the circuit board 41
Side, the circuit board 41 and the middle part of the fixation wall 31 are respectively arranged with corresponding the first perforation 7 and the second perforation in position
8, the wire 6 backwards to the connector 1 one end through described first perforation 7 and second perforation 8 and with the circuit board 41
It is connected.By being respectively arranged with the first corresponding perforation 7 of position and the in the circuit board 41 and the middle part of the fixation wall 31
Two perforation 8, thus be not only convenient for producing, and it is easy to the diffusion of bulb heat.
It is preferred that the LED light source module 4 also includes the controllable silicon dimmer 43 electrically connected with the LED light source 42, institute
State controllable silicon dimmer 43 and be fixed on the circuit board 41 towards the side of the diffuser 5, for being preset when temperature is more than
The electric current for flowing through the LED light source 42 is reduced during value.In the present embodiment, as the chip temperature Tj on the circuit board 41>
At 130 DEG C, control program can gradually reduce output current, influence the life-span of LED light source 42 so as to avoid temperature too high.It is described
The surface of LED light source 42 is provided with blooming piece 421, and the blooming piece 421 is used to hash being irradiated to the blooming piece
LED point light source above 421 becomes area source and uniformly projected, thus can preferably increase light-emitting area and eliminate glare.Wherein, institute
The material and structure for stating blooming piece 421 are not specifically limited herein, as long as above-mentioned function can be realized.The utility model
The peripheral components of LED light source module 4 are less, and overall structure is more compact.It is understood that the structure of the LED light source module 4
It is not specifically limited herein, as long as it is fixed on the radiator 3 and can provide light.
The diffuser 5 includes being located at the cover body 51 of the end of the first noumenon 211, and the cover body 51 is towards described
One end end of the first noumenon 211 extends inwardly to form the first connection ring 52, and the inner peripheral of first connection ring 52 is towards institute
State connector 1 to extend formed with the second connection ring 53, the outer peripheral face of second connection ring 53 is towards deviating from second connection ring
53 center position extension is formed with the 3rd connection ring 54, first connection ring 52, second connection ring 53 and described the
Formed with the snap groove 55 between three connection rings 54.It is preferred that the section of the engaging portion 212 is triangular in shape, thus it is easy to
Engaging portion 212 is inserted in the snap groove 55.It is preferred that the diffuser 5 is in mushroom-shaped, thus it is easy to light is more uniform to penetrate
Go out, overall simple and beautiful.It is understood that the shape and structure of the snap groove 55 are not specifically limited, as long as described
Light shield 5 is provided with snap groove 55, the engaging portion 212 insert in the snap groove 55 so that first housing 21 with it is described
The snapping of light shield 5 is connected.
In summary, first, the housing 2 of the present utility model passes through for nonmetal parts and outside the housing 2
The first housing 21 and the second housing 22 for being plugged in first housing 21 complement each other to form, first housing 21
The outer surface of inner surface and second housing 22 fits, thus can not only avoid in the prior art metal shell 2 leak electricity and
Caused by security hidden trouble, and impact resistance is preferable, is not easy to break when falling；Secondly as the radiator 3 wraps
Fixation wall 31 is included, the LED light source module 4 is fixed in the fixation wall 31, and the periphery of the fixation wall 31 is towards the connection
First wall extension 32 of 1 extension formed with annular, the wall extension is backwards to one end of the fixation wall 31 towards the direction of diffuser 5
Bending extension is formed with connection wall 33, and second housing 22 is set in the connection wall 33, so that the radiator 3 is fixed
On second housing 22, formed with annular groove 34 between the wall extension 32 and the connection wall 33.Thus, it is not only convenient for
Assembling, the radiator 3 and the stable connection of the second housing 22 are reliable, and second housing 22 preferably dissipates described
The heat of hot device 3 conducts, and avoids the problem of bad of radiating；Finally, due to first housing 21 is detained with the diffuser 5
Connect connected, thus assembly technology is simple, profile smooth finish.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of non-directional self-ballasted LED bulb, it includes connector (1), housing (2), radiator (3), LED light source module
(4) and diffuser (5), the connector (1) and the diffuser (5) respectively positioned at the both ends of the housing (2) and with it is described
Housing (2) is connected, and the LED light source module (4) is fixed on the radiator (3), it is characterised in that：Housing (2) bag
Include positioned at outside the first housing (21) of the housing (2) and the second housing (22) being plugged in first housing (21),
The inner surface of first housing (21) and the outer surface of second housing (22) fit, first housing (21) and institute
Diffuser (5) snapping is stated to be connected；
The radiator (3) includes fixation wall (31), and the LED light source module (4) is fixed in the fixation wall (31), described
The periphery of fixation wall (31) extends the wall extension (32) formed with annular towards the connector (1), and the wall extension (32) is backwards
One end of the fixation wall (31) is towards the diffuser (5) bending extension formed with connection wall (33), second housing (22)
It is set in the connection wall (33), so that the radiator (3) is fixed on second housing (22), the wall extension
(32) formed with annular groove (34) between the connection wall (33).
2. non-directional self-ballasted LED bulb according to claim 1, it is characterised in that：The connector (1) includes being used for
The connecting pole (11) being connected with an electrode of lamp socket and the compressing member (12) being connected for another electrode with the lamp socket,
The connecting pole (11) is provided with wire guide (111), and one end of the compressing member (12) is inserted in the wire guide (111), institute
The other end for stating compressing member (12) extends to the connecting pole (11) outside；
It is provided between the connector (1) and the LED light source module (4) for transmitting electricity for the LED light source module (4)
The wire (6) of energy, one end of the wire (6) are clamped between the hole wall of the wire guide (111) and the compressing member (12),
The other end of the wire (6) is connected with the LED light source module (4).
3. non-directional self-ballasted LED bulb according to claim 2, it is characterised in that：The compressing member (12) includes post
The plug division (121) of shape and the limiting section (122) positioned at the plug division (121) one end, the plug division (121) are plugged in institute
State in wire guide (111), the limiting section (122) be located at the connecting pole (11) outside and with the connecting pole (11) offset with
Limit the depth that the compressing member (12) inserts the wire guide (111).
4. non-directional self-ballasted LED bulb according to claim 3, it is characterised in that：The compressing member (12) is screw.
5. the non-directional self-ballasted LED bulb according to any one of Claims 1-4, it is characterised in that：First housing
(21) one end is provided with engaging portion (212), and the diffuser (5) is provided with snap groove (55), engaging portion (212) insertion
So that first housing (21) is connected together with the diffuser (5) snapping in the snap groove (55).
6. non-directional self-ballasted LED bulb according to claim 5, it is characterised in that：First housing (21) includes
Horn-like the first noumenon (211), second housing (22) be plugged in the first noumenon (211) and with the first
Body (211) is connected, the direction of axis line of one end end face inner peripheral of the first noumenon (211) towards the first noumenon (211)
Extend the engaging portion (212) formed with annular；
The diffuser (5) includes being located at the cover body (51) of the first noumenon (211) end, the cover body (51) towards
One end end of the first noumenon (211) extends inwardly to form the first connection ring (52), first connection ring (52)
Inner peripheral extends formed with the second connection ring (53) towards the connector (1), and the outer peripheral face of second connection ring (53) is towards the back of the body
Center position from second connection ring (53) extends formed with the 3rd connection ring (54), first connection ring (52), institute
State between the second connection ring (53) and the 3rd connection ring (54) formed with the snap groove (55).
7. non-directional self-ballasted LED bulb according to claim 6, it is characterised in that：The section of the engaging portion (212)
It is triangular in shape.
8. non-directional self-ballasted LED bulb according to claim 6, it is characterised in that：The first noumenon (211) is backwards
One end end face of the diffuser (5) tilts extension supporting formed with annular towards the axis direction of the first noumenon (211)
Wall (214) is held, being supported away from one end end face of the diffuser (5) for second housing (22) supports wall (214) described
On, to hinder second housing (22) to be moved towards the connector (1).
9. non-directional self-ballasted LED bulb according to claim 8, it is characterised in that：The wall (214) that supports deviates from institute
One end of the first noumenon (211) is stated towards the connector (1) extension formed with socket wall (215), the socket wall (215) towards
One end outer peripheral face of the connector (1) is provided with the link slot (216) of annular, the link slot (216) and the socket wall
(215) one end end face towards the connector (1) is connected, and the connector (1) is plugged in the link slot (216)
And it is interference fitted with the cell wall of the link slot (216).
10. non-directional self-ballasted LED bulb according to claim 8, it is characterised in that：The first noumenon (211) with
Inwardly projecting continue is fixed formed with the first retainer ring (213), described first at the connected one end internal face of the diffuser (5)
The diameter of ring (213) is more than the diameter backwards to the diffuser (5) one end of the first noumenon (211), and described first fixes
The inner peripheral surface of ring (213) and the axis parallel of the first noumenon (211)；
Second housing (22) includes horn-like the second body (221), and second body (221) is towards the connector
(1) one end supports to be supported on wall (214) described, and the other end end face of second body (221) is towards the diffuser (5)
Extension formed with the second retainer ring (222), second retainer ring (222) be clamped in first retainer ring (213) with it is described
It is interference fitted between connection wall (33) and with first retainer ring (213) and the connection wall (33).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783346.2U CN206918689U (en) | 2017-06-30 | 2017-06-30 | Non-directional self-ballasted LED bulb |
| PCT/CN2017/093266 WO2019000507A1 (en) | 2017-06-30 | 2017-07-18 | Non-directional self-ballasted led bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783346.2U CN206918689U (en) | 2017-06-30 | 2017-06-30 | Non-directional self-ballasted LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918689U true CN206918689U (en) | 2018-01-23 |
Family
ID=61334978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720783346.2U Active CN206918689U (en) | 2017-06-30 | 2017-06-30 | Non-directional self-ballasted LED bulb |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206918689U (en) |
| WO (1) | WO2019000507A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11255492B2 (en) * | 2019-12-24 | 2022-02-22 | Opple Lighting Co., Ltd. | Heat dissipation structure for lamp and LED lamp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407535Y (en) * | 2009-03-31 | 2010-02-17 | 保定电谷科技有限公司 | High-power LED bulb lamp |
| US9261247B2 (en) * | 2013-10-14 | 2016-02-16 | Dong Guan National State Lighting Co., Ltd | LED lamp with a fan and manufacturing method thereof |
| EP2924347B1 (en) * | 2014-03-28 | 2017-12-06 | ARTEMIDE S.p.A. | Led lighting apparatus |
| CN104214568B (en) * | 2014-08-29 | 2017-04-05 | 漳州立达信光电子科技有限公司 | Lamp holder |
| CN204141359U (en) * | 2014-09-15 | 2015-02-04 | 东莞励国照明有限公司 | Led |
| CN204403870U (en) * | 2015-02-06 | 2015-06-17 | 东莞励国照明有限公司 | Bulb type LED |
-
2017
- 2017-06-30 CN CN201720783346.2U patent/CN206918689U/en active Active
- 2017-07-18 WO PCT/CN2017/093266 patent/WO2019000507A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11255492B2 (en) * | 2019-12-24 | 2022-02-22 | Opple Lighting Co., Ltd. | Heat dissipation structure for lamp and LED lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019000507A1 (en) | 2019-01-03 |
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