CN203595001U - LED lamp allowing LED light-emitting chip to be replaced - Google Patents
LED lamp allowing LED light-emitting chip to be replaced Download PDFInfo
- Publication number
- CN203595001U CN203595001U CN201320705987.8U CN201320705987U CN203595001U CN 203595001 U CN203595001 U CN 203595001U CN 201320705987 U CN201320705987 U CN 201320705987U CN 203595001 U CN203595001 U CN 203595001U
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- China
- Prior art keywords
- led
- luminescence chip
- led light
- led luminescence
- lamp body
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an LED lamp allowing an LED light-emitting chip to be replaced. The LED lamp comprises an LED lamp body, an LED light source and an LED driving circuit which is used for driving the LED light source. The LED light source comprises LED light-emitting chip and an installation cover; the installation cover is provided with an accommodating cavity used for accommodating the LED light-emitting chip; a metal contact part and a light-transmitting part are arranged inside the accommodating cavity, wherein the metal contact part is used for making contact with an electrode of the LED light-emitting chip, and the light-transmitting part allows the LED light-emitting chip to transmit light. According to the LED lamp allowing the LED light-emitting chip to be replaced, the LED light-emitting chip is detachably fixed to the LED lamp body through the installation cover, the LED light-emitting chip can be taken out of the accommodating cavity in the installation cover to be replaced as long as the installation cover is opened when the LED light-emitting chip is damaged or needs to be upgraded and updated, welding and other types of complex operation are not needed, replacement can be conducted without using any tools, the replacement is quite convenient, and replacement cost can be greatly reduced since only the damaged LED light-emitting chip is replaced.
Description
Technical field
The utility model relates to the LED light fixture of a kind of LED light fixture, particularly a kind of replaceable LED luminescence chip.
Background technology
Existing LED light fixture; its LED luminescence chip adopts the mode of welding to be fixed on LED wiring board; in the time that LED luminescence chip damages; need to change whole light fixture, although can change monoblock circuit board, change Renewal process and extremely bother; need to dismantle and weld by employing instrument; conventionally also need light fixture entirety to remove, and in the time that light fixture is fixed, be difficult to change.But, no matter change light fixture or wiring board, its replacement cost is all higher.
Utility model content
For addressing the above problem, the purpose of this utility model is to provide a kind of LED light fixture of conveniently replaced LED luminescence chip.
The technical scheme that the invention for solving the technical problem adopts is:
A kind of LED light fixture of replaceable LED luminescence chip, comprise LED lamp body, LED light source and for the LED drive circuit of driving LED light source, described LED light source comprises LED luminescence chip and lid is installed, described installation lid is provided with the accommodating cavity for placing LED luminescence chip, in described accommodating cavity, be provided with for the Metal Contact portion of LED luminescence chip electrode contact with for the transmittance section of LED luminescence chip printing opacity, described LED luminescence chip is placed in accommodating cavity, the electrode of LED luminescence chip contacts with Metal Contact portion, its light-emitting area is outwards luminous by transmittance section, the electrode of LED luminescence chip contacts with Metal Contact portion, described Metal Contact portion is connected with LED drive circuit by wire, described installation lid is installed on LED lamp body and by LED luminescence chip and is fixed.
Further, described installation lid is threaded connection and is arranged on LED lamp body.
Further, on described installation lid, be extended with threaded joints, on LED lamp body, offer the mounting groove corresponding with threaded joints, described threaded joints is rotatably mounted on mounting groove, and the end face that makes to install lid when contact with LED lamp body is fixed the LED luminescence chip in accommodating cavity.
Further, described LED lamp body comprises radiator and is arranged on the metal decking on radiator, on described installation lid installation and metal decking.
Further, described wire is connected with the power outlet of LED drive circuit by exempting from screw interface.
Further, on described LED lamp body, have lead hole, described wire is connected with LED drive circuit by lead hole.
Further, also comprise a lampshade, described lampshade is arranged on LED lamp body.
Further, described lampshade is milky transparent lamp shade.
Further, described Metal Contact portion is the Metal Contact sheet consistent with LED luminescence chip shape.
Further, the rear of described LED lamp body is also provided with power supply base, and described LED drive circuit is installed in power supply base.
The beneficial effects of the utility model are: the LED light fixture of a kind of replaceable LED luminescence chip that the utility model adopts, by lid is installed, LED luminescence chip is detachably fixed on LED lamp body, in the time that the damage of LED luminescence chip maybe needs to upgrade, only need opening installation lid, LED luminescence chip can be taken out and changes in the accommodating cavity lid is installed, when replacing, only LED luminescence chip need to be placed in accommodating cavity, allow the electrode on LED luminescence chip contact with the Metal Contact portion that lid is installed, by lid is installed, LED luminescence chip is pressed abd fixed on lamp body again, without the operation of complexity such as welding, can change without use instrument, Renewal process is very convenient, can be along with the chip upgrade of chip producer is upgraded product easily, owing to just the LED luminescence chip of required replacing being changed, do not need to change as other normal parts using such as circuit boards, being replaced with instinct reduces greatly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is perspective view of the present utility model.
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model.
Fig. 3 is the structural representation of the utility model LED luminescence chip.
Fig. 4 is the structural representation that the utility model is installed lid.
The specific embodiment
With reference to Fig. 1-Fig. 4, the LED light fixture of a kind of replaceable LED luminescence chip of the present utility model, comprise LED lamp body 1, LED light source 2 and for the LED drive circuit of driving LED light source 2, described LED light source 2 comprises LED luminescence chip 3 and lid 4 is installed, described installation lid 4 is provided with the accommodating cavity 41 for placing LED luminescence chip 3, in described accommodating cavity 41, be provided with Metal Contact portion 42 for contacting with LED luminescence chip 3 electrodes 31 and the transmittance section 43 for LED luminescence chip 3 printing opacities, described LED luminescence chip 3 is placed in accommodating cavity 41, the electrode 31 of LED luminescence chip 3 contacts with Metal Contact portion 42, its light-emitting area 32 is outwards luminous by transmittance section 43, the electrode 31 of LED luminescence chip 3 contacts with Metal Contact portion 42, described Metal Contact portion 42 is connected with LED drive circuit by wire 5, described installation lid 4 is installed on LED lamp body 1 and by LED luminescence chip 3 and is fixed.
The utility model is detachably fixed on LED luminescence chip 3 on LED lamp body 1 by lid 4 is installed, when LED luminescence chip 3 damages while maybe needing to upgrade, only need opening installation lid 4, LED luminescence chip 3 can be changed from the interior taking-up of accommodating cavity 41 of installing lid 4, when replacing, only LED luminescence chip 3 need to be placed in accommodating cavity 41, allow the electrode 31 on LED luminescence chip 3 contact with the Metal Contact portion 42 that lid 4 is installed, by lid 4 is installed, LED luminescence chip 3 is pressed abd fixed on lamp body again, without the operation of complexity such as welding, can change without use instrument, Renewal process is very convenient, can be along with the chip upgrade of chip producer is upgraded product easily, owing to just the LED luminescence chip 3 of required replacing being changed, do not need to change as other normal parts using such as circuit boards, being replaced with instinct reduces greatly.
Further, described installation lid 4 is threaded connection and is arranged on LED lamp body 1.Described installation lid, except adopting the mounting means being threaded, can also adopt other mounting means: as buckle, and shell fragment etc.
Further, on described installation lid 4, be extended with threaded joints 44, on LED lamp body 1, offer the mounting groove corresponding with threaded joints 44 11, described threaded joints 44 is rotatably mounted on mounting groove 11, and the end face that makes to install lid 4 when contact with LED lamp body 1 is fixed the LED luminescence chip 3 in accommodating cavity 41.The mode that employing is threaded can allow installation process more simple, convenient, and one hand can operate, and very firm after installing, good stability.And be by offering mounting groove 11 on LED lamp body 1, exempting complicated attaching parts, simultaneously the better effects if that contacts of LED luminescence chip 3 and LED lamp body 1, contributes to dispel the heat.
Further, between described LED luminescence chip 3 and LED lamp body 1, scribble thermal grease, to help heat radiation.
Further, described LED lamp body 1 comprises radiator 12 and is arranged on the metal decking 13 on radiator 12, on described installation lid 4 installations and metal decking 13.In the time adopting high-power LED luminescence chip 3, its caloric value also can increase greatly, will have a strong impact on like this life-span of LED luminescence chip 3, therefore by metal decking 13 and radiator 12, LED luminescence chip 3 be dispelled the heat, can extend the life-span of LED luminescence chip 3 and increase its stability.
Further, described wire 5 is connected with the power outlet of LED drive circuit by exempting from screw interface.Screw interface is exempted from employing, can facilitate wire 5 to be connected with LED driving power, and whole installation lid 4 can be disassembled in the time changing, its mounting means is convenient, lid 4 is installed and also can be changed, can also change as required LED chip and the corresponding installation lid 4 of different model size.
Further, on described LED lamp body 1, have lead hole 14, described wire 5 is connected with LED drive circuit by lead hole 14.Wire 5 is connected with LED drive circuit by lead hole 14, and this design can allow wire 5 be connected with LED drive circuit with radiator 12 is inner by metal decking 13 successively, not only more attractive in appearance, and its safe effect is better.
Further, also comprise a lampshade 6, described lampshade 6 is arranged on LED lamp body 1.By lampshade 6 is set, can effectively protect LED light source 2.
Further, described lampshade 6 is milky transparent lamp shade 6.Milky transparent lamp shade 6, can allow the light that sends more even, and illumination effect is better.
Further, in order to allow Metal Contact portion 42 contact better with LED luminescence chip 3, described Metal Contact portion 42 is the Metal Contact sheet consistent with LED luminescence chip 3 shapes.
Further, in order to adapt to the power circuit of different size, the rear of described LED lamp body 1 is also provided with power supply base 7, and described LED drive circuit is installed in power supply base 7.
The above, be preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (10)
1. the LED light fixture of a replaceable LED luminescence chip, comprise LED lamp body (1), LED light source (2) and for the LED drive circuit of driving LED light source (2), it is characterized in that: described LED light source (2) comprises LED luminescence chip (3) and lid (4) is installed, described installation lid (4) is provided with the accommodating cavity (41) for placing LED luminescence chip (3), in described accommodating cavity (41), be provided with Metal Contact portion (42) for contacting with LED luminescence chip (3) electrode (31) and the transmittance section (43) for LED luminescence chip (3) printing opacity, described LED luminescence chip (3) is placed in accommodating cavity (41), the electrode (31) of LED luminescence chip (3) contacts with Metal Contact portion (42), its light-emitting area (32) is outwards luminous by transmittance section (43), the electrode (31) of LED luminescence chip (3) contacts with Metal Contact portion (42), described Metal Contact portion (42) is connected with LED drive circuit by wire (5), described installation lid (4) is installed on LED lamp body (1) above and LED luminescence chip (3) is fixed.
2. the LED light fixture of a kind of replaceable LED luminescence chip according to claim 1, is characterized in that: described installation lid (4) is threaded connection and is arranged on LED lamp body (1).
3. the LED light fixture of a kind of replaceable LED luminescence chip according to claim 2, it is characterized in that: on described installation lid (4), be extended with threaded joints (44), on LED lamp body (1), offer the mounting groove (11) corresponding with threaded joints (44), it is upper that described threaded joints (44) is rotatably mounted on mounting groove (11), and the end face that makes to install lid (4) when contact with LED lamp body (1) is fixed the interior LED luminescence chip (3) of accommodating cavity (41).
4. the LED light fixture of a kind of replaceable LED luminescence chip according to claim 1, it is characterized in that: described LED lamp body (1) comprises radiator (12) and is arranged on the metal decking (13) on radiator (12), on described installation lid (4) installation and metal decking (13).
5. the LED light fixture of a kind of replaceable LED luminescence chip according to claim 1, is characterized in that: described wire (5) is connected with the power outlet of LED drive circuit by exempting from screw interface.
6. a kind of LED light fixture of replaceable LED luminescence chip according to claim 1 or 5, is characterized in that: on described LED lamp body (1), have lead hole (14), described wire (5) is connected with LED drive circuit by lead hole (14).
7. the LED light fixture of a kind of replaceable LED luminescence chip according to claim 1, is characterized in that: also comprise a lampshade (6), described lampshade (6) is arranged on LED lamp body (1).
8. the LED light fixture of a kind of replaceable LED luminescence chip according to claim 7, is characterized in that: described lampshade (6) is milky transparent lamp shade (6).
9. the LED light fixture of a kind of replaceable LED luminescence chip according to claim 1, is characterized in that: described Metal Contact portion (42) is the Metal Contact sheet consistent with LED luminescence chip (3) shape.
10. the LED light fixture of a kind of replaceable LED luminescence chip according to claim 1, is characterized in that: the rear of described LED lamp body (1) is also provided with power supply base (7), and described LED drive circuit is installed in power supply base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705987.8U CN203595001U (en) | 2013-11-08 | 2013-11-08 | LED lamp allowing LED light-emitting chip to be replaced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705987.8U CN203595001U (en) | 2013-11-08 | 2013-11-08 | LED lamp allowing LED light-emitting chip to be replaced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595001U true CN203595001U (en) | 2014-05-14 |
Family
ID=50675889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705987.8U Withdrawn - After Issue CN203595001U (en) | 2013-11-08 | 2013-11-08 | LED lamp allowing LED light-emitting chip to be replaced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203595001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604054A (en) * | 2013-11-08 | 2014-02-26 | 得实半导体照明(江门)有限公司 | LED lamp with replaceable LED lighting chip |
-
2013
- 2013-11-08 CN CN201320705987.8U patent/CN203595001U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604054A (en) * | 2013-11-08 | 2014-02-26 | 得实半导体照明(江门)有限公司 | LED lamp with replaceable LED lighting chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |