CN203615097U - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN203615097U CN203615097U CN201320534175.1U CN201320534175U CN203615097U CN 203615097 U CN203615097 U CN 203615097U CN 201320534175 U CN201320534175 U CN 201320534175U CN 203615097 U CN203615097 U CN 203615097U
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- light source
- heat radiation
- diffuser
- led
- sidepiece
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Abstract
The utility model discloses an LED lamp. A rodlike heat radiator comprises a plurality of heat radiation supporting bodies vertically arranged on the periphery of the rodlike heat radiator and arrayed in a radial way surrounding the center axis of the rodlike heat radiator; two sides of each heat radiation supporting body are respectively provided with heat radiation sheets; the front end surface of the heat radiation sheet is provided with an installation groove; a side part light source is installed in the installation groove; an end part light source is fixedly connected to the front end surface of the rodlike heat radiator; heat of the side part light source and the end part light source is quickly conducted to the rodlike heat radiator; ventilation space is preserved between each two adjacent heat radiation supporting bodies, so the heat radiation supporting body can have a full contact with the air; the heat radiation sheets enlarge a heat radiation area of the rodlike heat radiator, so heat radiation efficiency of the heat radiator is improved; the heat radiator is connected with a lamp cap seat via a connection seat; the bottom of the connection seat is provided with a first hollow groove and a second hollow groove; a plurality of ventilation holes and tooth grooves are arranged on the lamp cap seat for ventilation and heat radiation; and with the above structure, heat radiation efficiency is increased and a heat radiation problem of the LED lamp is solved.
Description
Technical field
The utility model relates to LED lighting technical field, particularly the one LED corn lamp fast that dispels the heat.
Background technology
LED corn lamp is the one of LED light fixture because the maximum lighting angle of LED is 120 °, consider luminous evenly, spy be designed to 360 ° luminous, its shape is as corn ear, spy is called LED corn lamp.Because LED power is larger, the heat of generation is just larger, therefore the LED light source power of existing LED corn lamp generally can only accomplish about 6 to 8W, so just can not provide the illumination of high brightness; As increased LED power the lamp constancy of volume in the situation that, just can produce the problem that heat radiation is difficult.
Equally; for better heat radiation; the LED light source of existing LED corn lamp is all generally exposed; exposed like this LED light source just can not get protection; the accumulation of steam, dust etc. all can damage LED light source; reduce its luminous mass, LED light source is also more fragile after being collided, and the security performance of LED corn lamp is reduced.
Therefore, how solving the heat dissipation problem that high-power LED light source brings is technical problem urgently to be resolved hurrily in the industry.。
Summary of the invention
Main purpose of the present utility model is to provide a kind of LED corn lamp of highlight illumination, is intended to, in protection LED light source, raising light fixture security performance, improve the radiating efficiency of light fixture, solves heat dissipation problem.
The utility model proposes a kind of LED corn lamp, comprise lamp holder, the bulb socket being connected with described lamp holder, be connected to the bar-shaped radiator of bulb socket below and be arranged on the LED light source on described bar-shaped radiator, described LED light source is made up of end light source board and some side light source plates, described bar-shaped radiator comprises some heat radiation support bodies that are vertically arranged on its week side and are radial arrangement around its central shaft, the both sides of described heat radiation support body are provided with some spaced fin, the front end face of described heat radiation support body is provided with the mounting groove with described side light source plate adaptation, described side light source plate one by one correspondence is arranged in described mounting groove, described end light source board is fastened on the front end face of described bar-shaped radiator.
Preferably, described heat radiation support body comprise by transverse slat and riser mutually the vertical cross section forming be T-shaped trunk, described fin is the perpendicular both sides that are arranged in described riser that are listed as, described mounting groove is arranged on the upper of described transverse slat above, is provided with some radiating fins that perpendicular row are arranged that are at the back side of described transverse slat.
Preferably, be connected and fixed an end diffuser at the front end face of described bar-shaped radiator, described end diffuser is located on the light source board of described end; On the light source board of described end, be provided with connecting hole, in the diffuser of described end, be provided with the joint pin corresponding with described connecting hole, described joint pin is provided with the screw with described connecting hole adaptation, at described connecting hole and mounting screw in corresponding described screw.
Preferably, before described transverse slat, be connected and fixed a sidepiece diffuser, described sidepiece diffuser is located on described side light source plate; Be provided with opening draw-in groove outwardly in the relative both sides of described transverse slat, the relative both sides, lower end of described sidepiece diffuser are provided with and described draw-in groove corresponding and adaptive edge one by one, and described edge is connected in corresponding described draw-in groove.
Preferably, be provided with the open slot identical and corresponding with the port of described sidepiece diffuser with the shape of cross section of described sidepiece diffuser at the edge of described end light source board, the sidepiece luminous zone of described sidepiece diffuser and described transverse slat composition is communicated with the luminous zone, end of described end diffuser and described end light source board composition by described open slot; The lower edge of described end diffuser is provided with the locating piece corresponding with the notch of described open slot, and described locating piece is placed in corresponding described sidepiece diffuser.
Preferably, between described heat radiation support body, interval forms airspace, and the middle part of described bar-shaped radiator is hollow, forms vent passages; Between described bar-shaped radiator and described bulb socket, be connected with a connecting seat, the bottom of described Connection Block be provided with described airspace one to one the first hollow slots and with described vent passages corresponding the second hollow slots; On described bulb socket, be provided with some air vents, be evenly provided with some teeth groove in the lower edge of described bulb socket.
Preferably, also comprise LED drive circuit plate and packing ring with described LED light source electrical connection, be provided with an annular installation position arranging around described the first hollow slots at the bottom margin of described Connection Block, described packing ring and described annular installation position adaptation, described packing ring is arranged on described annular installation position, and described LED drive circuit plate is shelved on described packing ring; On described annular installation position and described packing ring, be provided with the 3rd hollow slots of and shape adaptation corresponding with the end position of described side light source plate, the end of described side light source plate is stretched and the electrical connection of described LED drive circuit plate from described the 3rd hollow slots.
Preferably, also comprise reflection shield, the bottom of described reflection shield is connected between described Connection Block and described bulb socket, and described reflection shield is located at outside described LED light source.
The bar-shaped radiator of the utility model LED corn lamp comprises some heat radiation support bodies that are vertically arranged on its week side and are radial arrangement around its central shaft, the both sides of heat radiation support body are provided with some spaced fin, the front end face of heat radiation support body is provided with the mounting groove with side light source plate adaptation, side light source plate one by one correspondence is arranged in mounting groove, end light source board is fastened on the front end face of bar-shaped radiator, side light source plate fully contacts with bar-shaped radiator with end light source board, the heat of side light source plate and end light source board can conduct fast to bar-shaped radiator, between heat radiation support body, interval arranges, between leave airspace, can fully contact with air, and the setting of fin makes the area of dissipation increase of bar-shaped radiator, thus the radiating efficiency of raising radiator,
Between radiator and bulb socket, be connected by Connection Block, be provided with in Connection Block bottom with airspace one to one the first hollow slots and with vent passages corresponding the second hollow slots, on bulb socket, be provided with some air vents, lower edge at bulb socket is evenly provided with some teeth groove, thereby, can make radiator front and back end connect, ventilation and heat, fast the heat in radiator is taken out of by mobile air, improved radiating efficiency, solve the heat dissipation problem of LED corn lamp.
The utility model is established sidepiece diffuser at side light source plate outer cover; in end, light source board outer cover is established end diffuser; sidepiece diffuser and end diffuser can be protected LED light source; prevent that LED light source from directly being clashed into or rubbing; and can prevent that human body from directly contacting with LED light source; stop, because of the product potential safety hazard causing of leaking electricity, to improve the security performance of light fixture.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION stereogram of LED corn lamp in the embodiment of the utility model LED corn lamp;
Fig. 2 is the STRUCTURE DECOMPOSITION front view of LED corn lamp in the embodiment of the utility model LED corn lamp;
Fig. 3 is the stereogram of LED corn lamp in the embodiment of the utility model LED corn lamp;
Fig. 4 is the front view of LED corn lamp in the embodiment of the utility model LED corn lamp;
Fig. 5 is the stereogram of bar-shaped radiator in the embodiment of the utility model LED corn lamp;
Fig. 6 is the top view of bar-shaped radiator in the embodiment of the utility model LED corn lamp;
Fig. 7 is the top view of the embodiment middle washer of the utility model LED corn lamp;
Fig. 8 is the top view of Connection Block in the embodiment of the utility model LED corn lamp;
Fig. 9 is the stereogram of bulb socket in the embodiment of the utility model LED corn lamp.
Realization, functional characteristics and the advantage of the utility model object, 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.
Referring to figs. 1 through Fig. 9, one embodiment of LED corn lamp of the present utility model is proposed, bulb socket 2 that this LED corn lamp comprises lamp holder 1, be connected with lamp holder 1, be connected to the bar-shaped radiator 7 of bulb socket 2 belows and be arranged on the LED light source on bar-shaped radiator 7, bar-shaped radiator 7 is LED light source heat radiation.LED light source is made up of end light source board 11 and some side light source plates 12, end light source board 11 is made up of circular aluminum substrate and the some LED chips that are welded on circular aluminum substrate, and side light source plate 12 is made up of bar shaped aluminium base and the some LED chips that are welded on bar shaped aluminium base.That bar-shaped radiator 7 can be set to is cylindric, prism-shaped, round table-like or prism-frustum-shaped.Bar-shaped radiator 7 in the present embodiment is prism-shaped, comprises some heat radiation support bodies 71 that are vertically arranged on its week side and are radial arrangement around its central shaft, good looking appearance.Interval same distance between adjacent heat radiation support body 71, between adjacent heat radiation support body 71, interval forms airspace, and each heat radiation support body 71 can fully contact with air.
The number of heat radiation support body 71 is identical with the number of side light source plate 12, on the front end face of heat radiation support body 71, be provided with the mounting groove 74 with side light source plate 12 adaptations, side light source plate 12 one by one correspondence is arranged in mounting groove 74, end light source board 11 is fastened on the front end face of bar-shaped radiator 7, side light source plate 12 fully contacts with bar-shaped radiator 7 with end light source board 11, and side light source plate 12 can conduct to bar-shaped radiator 7 fast with the heat of end light source board 11.
The both sides of heat radiation support body 71 are provided with some spaced fin 72, and the setting of fin 72 increases the area of dissipation of bar-shaped radiator 7; Heat radiation support body 71 between interval arrange, between leave airspace, each fin 72 can fully contact with air, thus raising radiator radiating efficiency.
Heat radiation support body 71 comprise by transverse slat and riser mutually the vertical cross section forming be T-shaped trunk, transverse slat outwardly, mounting groove 74 be arranged on transverse slat above on, fin 72 is the perpendicular both sides that are arranged in riser that are listed as, the width of the fin 72 of arranging from outside to inside successively reduces, between same position fin 72 on adjacent heat radiation support body 71, keep at a certain distance away guaranteeing, each fin 72 is contacted, Homogeneouslly-radiating with air.Be provided with some radiating fins 73 that perpendicular row are arranged that are at the back side of transverse slat, can increasing heat radiation area, improve radiating rate.
Bar-shaped radiator 7 adopts aluminum one drawing and forming, and manufacture craft is uncomplicated, is easy to moulding.It is hollow cylindric that the middle part of bar-shaped radiator 7 is, and its middle part is hollow, forms vent passages.Between bar-shaped radiator 7 and bulb socket 2, be connected with a connecting seat 6, Connection Block 6 is connected by screw the rear end face that is fixed on bar-shaped radiator 7, and bulb socket 2 lids are located on Connection Block 6.On Connection Block 6, be provided with the first joint pin that is provided with screw in some, in bulb socket 2, be provided with some and the first joint pin the second joint pin one to one, in the second joint pin, be also provided with screw.Airspace between the position of the first joint pin and adjacent heat radiation support body 71 is relative, can, from airspace position, screw be packed in the screw of the first corresponding joint pin and the second joint pin, and bulb socket 2 is connected with Connection Block 6.
Be provided with in Connection Block 6 bottoms with airspace one to one the first hollow slots 61 and with vent passages corresponding the second hollow slots 62, on bulb socket 2, be provided with the air vent 21 of some rounded arrangements of central shaft around bulb socket 2, evenly be provided with some teeth groove 22 in the lower edge of bulb socket 2, make vent passages and Connection Block 6, bulb socket 2 is communicated with, make in radiator, air in Connection Block 6 and in bulb socket 2 relatively circulation also can exchange with light fixture extraneous air, ventilation and heat, fast the heat in radiator is taken out of by mobile air, improve radiating efficiency, solve the heat dissipation problem of LED corn lamp.
In Connection Block 6, be provided with LED drive circuit plate 4 and packing ring 5, be provided with an annular installation position arranging around the first hollow slots 61 at the bottom margin of Connection Block 6, packing ring 5 and annular installation position adaptation, packing ring 5 is arranged on annular installation position, LED drive circuit plate 4 is shelved on packing ring 5, like this, LED drive circuit plate 4 just can not hide the first hollow slots 61 and the second hollow slots 62.The 3rd hollow slots 63 that is provided with and shape adaptation corresponding with the end position of side light source plate 12 on annular installation position and packing ring 5, the end of side light source plate 12 is stretched with LED drive circuit plate 4 and is electrically connected from the 3rd hollow slots 63.
Be connected and fixed the end diffuser 13 of a circle at the front end face of bar-shaped radiator 7, end diffuser 13 is located on end light source board 11, on end light source board 11, be provided with connecting hole, in end diffuser 13, be provided with the joint pin corresponding with connecting hole, joint pin is provided with the screw with connecting hole adaptation, at connecting hole and mounting screw in corresponding screw, end diffuser 13 is connected and fixed.
Before transverse slat, be connected and fixed a sidepiece diffuser 14, sidepiece diffuser 14 is located on side light source plate 12; Be provided with opening draw-in groove 75 outwardly in the relative both sides of transverse slat, the relative both sides, lower end of sidepiece diffuser 14 are provided with and draw-in groove 75 corresponding and adaptive edge one by one, and edge slips into draw-in groove 75 from one end of draw-in groove 75, is connected in draw-in groove 75.Sidepiece diffuser 14 is by being fixed on the front end face of heat radiation support body 71, and fitting operation is simple and easy.
Arranging of sidepiece diffuser 14 and end diffuser 13 can be protected LED light source; prevent that LED light source from directly being clashed into or rubbing; and can prevent that human body from directly contacting with LED light source, stop, because of the product potential safety hazard causing of leaking electricity, to improve the security performance of light fixture.And the light that sidepiece diffuser 14 and end diffuser 13 send LED chip is more even, alleviates dazzle.
Be provided with the open slot 110 identical and corresponding with the port of sidepiece diffuser 14 with the shape of cross section of sidepiece diffuser 14 at the edge of end light source board 11, the luminous zone, end that the sidepiece luminous zone of sidepiece diffuser 14 and transverse slat composition consists of with end diffuser 13 and end light source board 11 open slot 110 is communicated with, sidepiece luminous zone and luminous zone, end are integrated, and irradiation light is even.
Be provided with the locating piece corresponding with the notch of open slot 110 130 in the lower edge of end diffuser 13, locating piece 130 is placed in corresponding sidepiece diffuser 14, can be used for location, be beneficial to Fast Installation, the opening of open slot 110 can be blocked again, make to be connected between end diffuser 13 and sidepiece diffuser 14 tightr.
On this LED corn lamp, be also provided with reflection shield 3, the bottom opening of this reflection shield 3 and Connection Block 6 adaptations, the bottom of reflection shield 3 is fastened between Connection Block 6 and bulb socket 2, reflection shield 3 is located at outside LED light source, be used for light reflection, optically focused, improves brightness of illumination.
?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 lamp, comprise lamp holder, the bulb socket being connected with described lamp holder, be connected to the bar-shaped radiator of bulb socket below and be arranged on the LED light source on described bar-shaped radiator, described LED light source is made up of end light source board and some side light source plates, it is characterized in that, described bar-shaped radiator comprises some heat radiation support bodies that are vertically arranged on its week side and are radial arrangement around its central shaft, the both sides of described heat radiation support body are provided with some spaced fin, the front end face of described heat radiation support body is provided with the mounting groove with described side light source plate adaptation, described side light source plate one by one correspondence is arranged in described mounting groove, described end light source board is fastened on the front end face of described bar-shaped radiator.
2. LED lamp according to claim 1, it is characterized in that, described heat radiation support body comprise by transverse slat and riser mutually the vertical cross section forming be T-shaped trunk, described fin is the perpendicular both sides that are arranged in described riser that are listed as, described mounting groove is arranged on the upper of described transverse slat above, is provided with some radiating fins that perpendicular row are arranged that are at the back side of described transverse slat.
3. LED lamp according to claim 2, is characterized in that, is connected and fixed an end diffuser at the front end face of described bar-shaped radiator, and described end diffuser is located on the light source board of described end; On the light source board of described end, be provided with connecting hole, in the diffuser of described end, be provided with the joint pin corresponding with described connecting hole, described joint pin is provided with the screw with described connecting hole adaptation, at described connecting hole and mounting screw in corresponding described screw.
4. LED lamp according to claim 3, is characterized in that, before described transverse slat, is connected and fixed a sidepiece diffuser, and described sidepiece diffuser is located on described side light source plate; Be provided with opening draw-in groove outwardly in the relative both sides of described transverse slat, the relative both sides, lower end of described sidepiece diffuser are provided with and described draw-in groove corresponding and adaptive edge one by one, and described edge is connected in corresponding described draw-in groove.
5. LED lamp according to claim 4, it is characterized in that, be provided with the open slot identical and corresponding with the port of described sidepiece diffuser with the shape of cross section of described sidepiece diffuser at the edge of described end light source board, the sidepiece luminous zone of described sidepiece diffuser and described transverse slat composition is communicated with the luminous zone, end of described end diffuser and described end light source board composition by described open slot; The lower edge of described end diffuser is provided with the locating piece corresponding with the notch of described open slot, and described locating piece is placed in corresponding described sidepiece diffuser.
6. according to the LED lamp described in any one in claim 1 to 5, it is characterized in that, between described heat radiation support body, interval forms airspace, and the middle part of described bar-shaped radiator is hollow, forms vent passages; Between described bar-shaped radiator and described bulb socket, be connected with a connecting seat, the bottom of described Connection Block be provided with described airspace one to one the first hollow slots and with described vent passages corresponding the second hollow slots; On described bulb socket, be provided with some air vents, be evenly provided with some teeth groove in the lower edge of described bulb socket.
7. LED lamp according to claim 6, it is characterized in that, also comprise LED drive circuit plate and packing ring with described LED light source electrical connection, be provided with an annular installation position arranging around described the first hollow slots at the bottom margin of described Connection Block, described packing ring and described annular installation position adaptation, described packing ring is arranged on described annular installation position, and described LED drive circuit plate is shelved on described packing ring; On described annular installation position and described packing ring, be provided with the 3rd hollow slots of and shape adaptation corresponding with the end position of described side light source plate, the end of described side light source plate is stretched and the electrical connection of described LED drive circuit plate from described the 3rd hollow slots.
8. LED lamp according to claim 7, is characterized in that, also comprises reflection shield, and the bottom of described reflection shield is connected between described Connection Block and described bulb socket, and described reflection shield is located at outside described LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534175.1U CN203615097U (en) | 2013-08-30 | 2013-08-30 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534175.1U CN203615097U (en) | 2013-08-30 | 2013-08-30 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615097U true CN203615097U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534175.1U Expired - Lifetime CN203615097U (en) | 2013-08-30 | 2013-08-30 | Led lamp |
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| Country | Link |
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| CN (1) | CN203615097U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075165A (en) * | 2014-07-31 | 2014-10-01 | 深圳市拓鑫界科技有限公司 | U-shaped pipe LED lamp |
| CN104214576A (en) * | 2014-09-30 | 2014-12-17 | 杨小晨 | LED (light-emitting diode) corn light |
| CN105135241A (en) * | 2015-08-10 | 2015-12-09 | 固态照明张家口有限公司 | LED (Light Emitting Diode) bulb |
| CN105736978A (en) * | 2016-04-18 | 2016-07-06 | 宁波东星电子有限公司 | LED (Light Emitting Diode) corn lamp |
| CN108368977A (en) * | 2015-09-21 | 2018-08-03 | 通用电气照明解决方案有限责任公司 | Solid state lamp for remodeling |
-
2013
- 2013-08-30 CN CN201320534175.1U patent/CN203615097U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075165A (en) * | 2014-07-31 | 2014-10-01 | 深圳市拓鑫界科技有限公司 | U-shaped pipe LED lamp |
| CN104075165B (en) * | 2014-07-31 | 2017-02-01 | 深圳市拓鑫界科技有限公司 | U-shaped pipe LED lamp |
| CN104214576A (en) * | 2014-09-30 | 2014-12-17 | 杨小晨 | LED (light-emitting diode) corn light |
| CN104214576B (en) * | 2014-09-30 | 2019-02-01 | 杨小晨 | A kind of LED corn lamp |
| CN105135241A (en) * | 2015-08-10 | 2015-12-09 | 固态照明张家口有限公司 | LED (Light Emitting Diode) bulb |
| CN108368977A (en) * | 2015-09-21 | 2018-08-03 | 通用电气照明解决方案有限责任公司 | Solid state lamp for remodeling |
| US10788163B2 (en) | 2015-09-21 | 2020-09-29 | Current Lighting Solutions, Llc | Solid state lamp for retrofit |
| US11112065B2 (en) | 2015-09-21 | 2021-09-07 | Current Lighting Solutions, Llc | Solid state lamp for retrofit |
| CN105736978A (en) * | 2016-04-18 | 2016-07-06 | 宁波东星电子有限公司 | LED (Light Emitting Diode) corn lamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20140528 |