CN203477985U - Led lamp bulb - Google Patents

Led lamp bulb Download PDF

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Publication number
CN203477985U
CN203477985U CN201420025923.8U CN201420025923U CN203477985U CN 203477985 U CN203477985 U CN 203477985U CN 201420025923 U CN201420025923 U CN 201420025923U CN 203477985 U CN203477985 U CN 203477985U
Authority
CN
China
Prior art keywords
led
luminous plaque
radiator
heating column
light emitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420025923.8U
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Chinese (zh)
Inventor
李铎方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHONGSHAN GUZHEN XIANGSHENG LIGHTING SALES DEPARTMENT
Original Assignee
ZHONGSHAN GUZHEN XIANGSHENG LIGHTING SALES DEPARTMENT
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Filing date
Publication date
Application filed by ZHONGSHAN GUZHEN XIANGSHENG LIGHTING SALES DEPARTMENT filed Critical ZHONGSHAN GUZHEN XIANGSHENG LIGHTING SALES DEPARTMENT
Priority to CN201420025923.8U priority Critical patent/CN203477985U/en
Application granted granted Critical
Publication of CN203477985U publication Critical patent/CN203477985U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an LED lamp bulb which comprises a lamp holder, a lamp body, a lampshade, an LED light source module and an LED drive module, wherein the lamp holder, the lamp body, the lampshade, the LED light source module and the LED drive module are connected in sequence. The LED lamp bulb further comprises a decoration piece which has the reflecting effect. The LED light source module comprises a plurality of strip-shaped light emitting plates which are vertically connected to the side face of a heat conduction column, the light emitting plates are arranged in a bent mode, and the middles of the light emitting plates protrude outwards, so that LED chips on the upper half portions of the light emitting plates emit light towards an upper inclined plane, LED chips on the lower half portions of the light emitting plates emit light towards a lower inclined plane, 360-degree light-emitting illumination on a spherical surface is achieved, and the light effect is good. Due to the fact that the middles of the light emitting plates protrude, intervals are formed between the middles of the light emitting plates and the heat conduction column, the side face of the heat conduction column and the back faces of the light emitting plates can make sufficient contact with air to achieve heat dissipation, and the head dissipation effect is good. When a lamp is turned on, light emitted by the LED chips on the light emitting plates is irradiated on reflection protruding points and is reflected out through the reflection protruding points, the sense of a pearlescent crystal is formed, and the luminous effect is better and excellent.

Description

LED bulb
Technical field
The utility model relates to LED lighting field, particularly a kind of 360 ° of luminous LED bulbs.
Background technology
At present, LED light source is long, pollution-free with the life-span, light efficiency high just progressively replace incandescent and fluorescent light, so there is the LED bulb as light source with LED.LED bulb generally comprises lamp holder, radiator, lampshade and is connected to the LED light source on radiator, LED light source generally has two types, be the inverse triangle type LED light source being combined to form by the spread pattern that three LED light source plates are inverted triangle, another kind is to be fitted in LED light source plate the source bar that the form of a plurality of sides of heating column is combined to form.LED light source type is fixed, and without new meaning, and light efficiency need to improve.
Utility model content
Main purpose of the present utility model is to provide that a kind of light efficiency is good, the LED bulb of rapid heat dissipation, and realizing LED bulb integral body, to be 360 °, sphere luminous.
The utility model proposes a kind of LED bulb, comprise lamp holder, lamp body, the lampshade connecting successively and be arranged on LED light source module and the LED driver module on described lamp body, described LED light source module comprises the luminous plaque of some bar shapeds, described lamp body comprises radiator and is vertically arranged on the heating column on described radiator, described luminous plaque is vertically connected on the side of described heating column, the two ends of described luminous plaque are fastened on respectively the upper and lower end of described heating column side, swell laterally at the middle part of described luminous plaque, is crooked and arranges.
Preferably, the side of described heating column is vertically provided with the mounting groove of some and described luminous plaque adaptation, the two ends of described luminous plaque are stuck in described mounting groove, and one end of described luminous plaque is stuck in the lower end of described mounting groove, and the other end of described luminous plaque is stuck in the upper end of described mounting groove.
Preferably, described LED light source module also comprises connection substrate, described connection substrate is provided with the through hole with described heating column adaptation, described connection substrate is sleeved on described heating column lower end, described luminous plaque lower end is provided with the first electrode pad, on described connection substrate, be provided with second electrode pad corresponding with the first electrode pad, described luminous plaque is electrically connected by welding manner and described connection substrate.
Preferably, the upper end of described radiator is provided with groove, and described heating column is fastened on the central authorities of described groove, and described connection substrate is placed in described groove.
Preferably, described radiator lower end is connected with described lamp holder, the lower end of described radiator is provided with inner chamber, described LED driver module is arranged in the inner chamber of described radiator, the power input of described LED driver module and described lamp holder are electrically connected, described radiator is provided with the lead channels of vertical perforation, and described lead channels connects described groove and described inner chamber, and the wire that the power output end of described LED driver module and described connection substrate are electrically connected passes through from described lead channels.
Preferably, described radiator is provided with the cannelure with the lower port adaptation of described lampshade, at described cannelure inwall, be provided with the first screw thread, at the lower port outer wall of described lampshade, be provided with the second screw thread with described the first screw thread adaptation, described lampshade is threaded fixing with described radiator.
Preferably, also comprise that one has the decoration of reflex, the rotary body of described decoration for rotating to form around its axis with a parabola, the outside wall surface of described decoration is provided with some reflection salient points with reflex, in the bottom of described decoration, be provided with the through hole with the Column being luminous adaptation being connected to form by described heating column and described luminous plaque, described decoration is sleeved on the lower end of described Column being luminous by described through hole, the LED chip on described luminous plaque is placed in outside described decoration.
Preferably, described heating column is prism, and copper material or aluminium that described radiator and described heating column are high heat conduction are made, integrated moulding.
The beneficial effect of LED bulb of the present utility model is:
1, the luminous plaque being vertically connected on the side of heating column is crooked, the middle part of luminous plaque is swelled laterally, like this, the LED chip of the luminous plaque first half is luminous towards top incline, the LED chip of Lower Half is luminous towards bottom incline, realize 360 ° of full-shapes of sphere and go out optical illumination, irradiated area and illumination zone increase, and light efficiency is better.
2, due to luminous plaque middle part protuberance, and between heating column, form the interval that can ventilate, thereby the back side of the side of heating column and luminous plaque can fully contact with air, area of dissipation increases, good heat dissipation effect.
3, be provided with the decoration with reflex, when bright light, the irradiation that the LED chip on luminous plaque sends, on reflection salient point, is launched through transmitting salient point, forms the pearlescent sensation of crystal, and light efficiency performance is better more perfect.
Accompanying drawing explanation
Fig. 1 is the stereogram of lamp body in an embodiment of the utility model LED bulb;
Fig. 2 is the stereogram of LED bulb of an embodiment of the utility model LED bulb.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
See figures.1.and.2, one embodiment of LED bulb of the present utility model is proposed, this LED bulb comprises lamp holder 10, lamp body, the lampshade 40 connecting successively and is arranged on LED light source module and the LED driver module on lamp body, lamp holder 10 removably connects fixing with the bottom of lamp body, the top of lampshade 40 and lamp body removably connects fixing, conveniently its internal component is keeped in repair.LED driver module is used to LED light source module that constant electric current is provided, and the LED chip on driving LED light source module is luminous.This LED bulb is used LED as light source, has the features such as luminous efficiency is high, consumption electric energy is few, reliability and durability, maintenance cost is low, environmental protection.
LED light source module comprises the luminous plaque 31 of some bar shapeds, and luminous plaque 31 is comprised of the LED aluminium base of bar shaped and the some LED chips that are distributed on LED aluminium base.Lamp body comprises radiator 20 and is vertically arranged on the heating column 30 on radiator 20, and luminous plaque 31 is vertically connected on the side of heating column 30, and luminous plaque 31 is outwards luminous in each side of heating column 30.
The two ends of luminous plaque 31 are fastened on respectively the upper and lower end of heating column 30 sides, swell laterally at the middle part of luminous plaque 31, being crooked arranges, like this, the LED chip of luminous plaque 31 first halves is luminous towards top incline, and the LED chip of Lower Half is luminous towards bottom incline, realizes 360 ° of full-shapes of sphere and goes out optical illumination, irradiated area and illumination zone increase, and light efficiency is better.
The side of heating column 30 is vertically provided with some and mounting grooves luminous plaque 31 adaptations, the two ends of luminous plaque 31 are embedded in mounting groove, and one end of luminous plaque 31 is embedded the lower end at mounting groove, and the other end of luminous plaque 31 is embedded the upper end at mounting groove, the fitting operation of luminous plaque 31 is simple, is convenient to install.
Radiator 20 and heating column 30 are made for the copper material of high heat conduction or aluminium, and integrated moulding, has excellent heat conduction, heat dispersion.The heat of luminous plaque 31 luminous generations conducts to heating column 30, thereby conduction is to radiator 20, by radiator 20, heat is shed, and has solved the heat dissipation problem of lamp.Again due to luminous plaque 31 middle parts protuberances, and between heating column 30, form the interval 33 that can ventilate, thereby the back side of the side of heating column 30 and luminous plaque 31 can fully contact with air, area of dissipation increase, good heat dissipation effect.
Heating column 30 is prism, and the number of luminous plaque 31 can freely be selected, and operated by rotary motion 3-8, the side quantity of heating column 30 is corresponding with the number of luminous plaque 31.
LED light source module also comprises connection substrate 32, connection substrate 32 is provided with the through hole with heating column 30 adaptations, connection substrate 32 is sleeved on heating column 30 lower ends, luminous plaque 31 lower ends are provided with the first electrode pad, on connection substrate 32, be provided with second electrode pad corresponding with the first electrode pad, the first electrode pad welds with the second corresponding electrode pad, and luminous plaque 31 is electrically connected by welding manner and connection substrate 32.
Upper end at radiator 20 is provided with groove, and heating column 30 is fastened on the central authorities of groove, and connection substrate 32 is placed in groove.Radiator 20 lower ends are connected with lamp holder 10, the lower end of radiator 20 is provided with inner chamber, LED driver module is arranged in the inner chamber of radiator 20, the power input of LED driver module and lamp holder 10 are electrically connected, radiator 20 is provided with the lead channels of vertical perforation, lead channels connects groove and inner chamber, and the wire that the power output end of LED driver module and connection substrate 32 are electrically connected passes through from lead channels.
Radiator 20 is provided with the cannelure with the lower port adaptation of lampshade 40, at cannelure inwall, is provided with the first screw thread, at the lower port outer wall of lampshade 40, is provided with the second screw thread with the first screw thread adaptation, and lampshade 40 is threaded fixing with radiator 20.
On lamp body, be provided with a decoration 50 with reflex, the rotary body of this decoration 50 for rotating to form around its axis with a parabola, in the bottom of decoration 50, be provided with the through hole with the Column being luminous adaptation being connected to form by heating column 30 and luminous plaque 31, decoration 50 is sleeved on the lower end of Column being luminous by through hole, the LED chip on luminous plaque 31 is placed in outside decoration 50.The outside wall surface of decoration 50 is provided with some reflection salient points with reflex, when bright light, the irradiation that the LED chip on luminous plaque 31 sends, on reflection salient point, is launched through transmitting salient point, form the pearlescent sensation of crystal, light efficiency performance is better more perfect.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (8)

1. a LED bulb, comprise lamp holder, lamp body, the lampshade connecting successively and be arranged on LED light source module and the LED driver module on described lamp body, described LED light source module comprises the luminous plaque of some bar shapeds, described lamp body comprises radiator and is vertically arranged on the heating column on described radiator, described luminous plaque is vertically connected on the side of described heating column, it is characterized in that, the two ends of described luminous plaque are fastened on respectively the upper and lower end of described heating column side, swell laterally at the middle part of described luminous plaque, is crooked and arranges.
2. LED bulb according to claim 1, it is characterized in that, the side of described heating column is vertically provided with the mounting groove of some and described luminous plaque adaptation, the two ends of described luminous plaque are stuck in described mounting groove, one end of described luminous plaque is stuck in the lower end of described mounting groove, and the other end of described luminous plaque is stuck in the upper end of described mounting groove.
3. LED bulb according to claim 2, it is characterized in that, described LED light source module also comprises connection substrate, described connection substrate is provided with the through hole with described heating column adaptation, described connection substrate is sleeved on described heating column lower end, described luminous plaque lower end is provided with the first electrode pad, is provided with second electrode pad corresponding with the first electrode pad on described connection substrate, and described luminous plaque is electrically connected by welding manner and described connection substrate.
4. LED bulb according to claim 3, is characterized in that, the upper end of described radiator is provided with groove, and described heating column is fastened on the central authorities of described groove, and described connection substrate is placed in described groove.
5. LED bulb according to claim 4, it is characterized in that, described radiator lower end is connected with described lamp holder, the lower end of described radiator is provided with inner chamber, described LED driver module is arranged in the inner chamber of described radiator, the power input of described LED driver module and described lamp holder are electrically connected, described radiator is provided with the lead channels of vertical perforation, described lead channels connects described groove and described inner chamber, and the wire that the power output end of described LED driver module and described connection substrate are electrically connected passes through from described lead channels.
6. LED bulb according to claim 5, it is characterized in that, described radiator is provided with the cannelure with the lower port adaptation of described lampshade, at described cannelure inwall, be provided with the first screw thread, at the lower port outer wall of described lampshade, be provided with the second screw thread with described the first screw thread adaptation, described lampshade is threaded fixing with described radiator.
7. according to the LED bulb described in any one in claim 1 to 6, it is characterized in that, also comprise that one has the decoration of reflex, the rotary body of described decoration for rotating to form around its axis with a parabola, the outside wall surface of described decoration is provided with some reflection salient points with reflex, in the bottom of described decoration, be provided with the through hole with the Column being luminous adaptation being connected to form by described heating column and described luminous plaque, described decoration is sleeved on the lower end of described Column being luminous by described through hole, the LED chip on described luminous plaque is placed in outside described decoration.
8. LED bulb according to claim 7, is characterized in that, described heating column is prism, and copper material or aluminium that described radiator and described heating column are high heat conduction are made, integrated moulding.
CN201420025923.8U 2014-01-16 2014-01-16 Led lamp bulb Expired - Fee Related CN203477985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420025923.8U CN203477985U (en) 2014-01-16 2014-01-16 Led lamp bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420025923.8U CN203477985U (en) 2014-01-16 2014-01-16 Led lamp bulb

Publications (1)

Publication Number Publication Date
CN203477985U true CN203477985U (en) 2014-03-12

Family

ID=50226312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420025923.8U Expired - Fee Related CN203477985U (en) 2014-01-16 2014-01-16 Led lamp bulb

Country Status (1)

Country Link
CN (1) CN203477985U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140312

Termination date: 20170116