CN205118687U - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN205118687U CN205118687U CN201520878501.XU CN201520878501U CN205118687U CN 205118687 U CN205118687 U CN 205118687U CN 201520878501 U CN201520878501 U CN 201520878501U CN 205118687 U CN205118687 U CN 205118687U
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- Prior art keywords
- circuit board
- drive circuit
- led
- luminescence component
- led luminescence
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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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a LED lamp, including the lamp shade and fixing the connecting seat in lamp shade one end, be equipped with the LED light source in the cavity between lamp shade and the connecting seat, the LED light source includes dirver circuit board and fixes the LED light -emitting component on dirver circuit board that including long banding base plate and set up the LED chip on the base plate, wherein, is equipped with the external screw thread on dirver circuit board's the lateral wall, is equipped with the internal thread with matching the external screw on the connecting seat. The utility model provides a LED lamp simple structure, and produce simple process, low in production cost.
Description
Technical field
The utility model relates to field of illuminating lamps, especially relates to a kind of LED.
Background technology
LED light device adopts light emitting diode (LED) as light-emitting component, and the advantages such as energy-conserving and environment-protective, consumed power are low, long service life that it has, are widely used in various illumination occasion.Existing LED light device has a printed circuit board usually, and printed circuit board (PCB) is provided with LED chip, excites LED chip luminous during LED light device work by powering to LED chip.
Publication number is that the Chinese invention patent application of CN104006321A discloses a kind of LED with LED light source, the profile of this LED is substantially identical with existing bulb lamp profile, it has lampshade, radiator and a Connection Block, LED light source is provided with in lampshade, this LED light source has substrate and LED chip group, and substrate is bent into U-shaped, LED chip group is arranged on substrate.Also be provided with radiating connection plate in lampshade and Connection Block, the two ends of substrate are connected on radiating connection plate, and radiating connection plate is also provided with the circuit modules such as constant-current driving power supply, for driving the LED chip group on substrate.Radiating connection plate is fixing on a heat sink, and the heat produced during the work of LED chip group is conducted on radiator by radiating connection plate, and is dispelled the heat by radiator.
But, because radiating connection plate needs to fix on a heat sink, and radiator is fixed between lampshade and Connection Block, when processing LED, need circuit module integration packaging on radiating connection plate, and radiating connection plate is fixed on a heat sink, then the substrate being integrated with LED chip group is fixed on radiating connection plate, finally radiator is fixedly connected with Connection Block, lampshade.Therefore, the processing technology of this LEDbulb lamp is complicated, and production cost is higher, and production efficiency is low.
Summary of the invention
In order to solve the above problems, main purpose of the present utility model is to provide the simple and simple LED of production technology of a kind of structure.
For realizing above-mentioned main purpose, the LED that the utility model provides comprises lampshade and the Connection Block being fixed on lampshade one end, LED light source is provided with in cavity between lampshade and Connection Block, LED light source comprises drive circuit board and is fixed on the LED luminescence component on drive circuit board, the substrate that LED luminescence component comprises strip and the LED light-emitting component be arranged on substrate, wherein, the sidewall of drive circuit board is provided with external screw thread, and Connection Block is provided with the internal thread coordinated with external screw thread.
From such scheme, LED light source is connected with the internal thread of Connection Block, when being installed on Connection Block by LED light source by the external screw thread on drive circuit board, drive circuit board is only needed to screw on Connection Block, install very convenient, technique is simple, greatly can reduce the production cost of LED.
A preferred scheme is, the quantity of drive circuit board is more than two pieces, comprise mutually vertical and intersect the first drive circuit board and the second drive circuit board arranged, the quantity of LED luminescence component is two or more, comprise the LED luminescence component be separately fixed on the first drive circuit board and the 2nd LED luminescence component be fixed on the second drive circuit board, and a LED luminescence component is arranged with the 2nd LED luminescence component is mutually vertical.
As can be seen here, first drive circuit board and the second drive circuit board arrange a LED luminescence component respectively, and connection between LED luminescence component and drive circuit board is comparatively simple, and it is mutually vertical and intersect and arrange between two pieces of drive circuit boards, make the connection of two pieces of drive circuit boards comparatively simple, two pieces of drive circuit boards are only needed to connect mutual vertically during assembled LED light source, and two LED luminescence components are separately fixed at the assembling namely two pieces of drive circuit boards completing LED light source, the production cost of LED light source is low.
Further scheme is, first drive circuit board is provided with the first interpolation slit from the top of the first drive circuit board to downward-extension, a part for second drive circuit board is inserted in the first interpolation slit, second drive circuit board is provided with the second interpolation slit upwards extended from the bottom of the second drive circuit board, and a part for the first drive circuit board is inserted in the second interpolation slit.
As can be seen here, realize being interconnected between two pieces of drive circuit boards by the first interpolation slit and the second interpolation slit, the syndeton therefore between two pieces of drive circuit boards is simple, and the packaging efficiency of LED light source is high.
Further scheme is, the first drive circuit board is provided with the first electric contact, and the first electric contact is positioned at the below of the first interpolation slit, is provided with the second electric contact be connected with the first electric contact in the second interpolation slit.
Visible, realize the electrical connection between two pieces of drive circuit boards by the connection of the first electric contact and the second electric contact, the circuit between two pieces of drive circuit boards is connected very simple, production cost is lower.
Further scheme is, external screw thread is provided with the 3rd electric contact for receiving alternating current, and the lower end of the first drive circuit board is provided with the four electrical contact for receiving alternating current.
Visible, will the 3rd electric contact of alternating current be received and four electrical contact is separately positioned on external screw thread and the lower end of the first drive circuit board, volume larger in LED can not be taken, and connection between electric contact and Connection Block is more firm.
Further scheme is, the top of the one LED luminescence component is provided with locating part, the middle part of locating part is provided with stopper slot, the top of the 2nd LED luminescence component is fixed in stopper slot, and the top of the first drive circuit board is provided with two the first jacks, the two ends of a LED luminescence component are removably inserted in the first jack; The top of the second drive circuit board is provided with two the second jacks, and the two ends of the 2nd LED luminescence component are removably inserted in the second jack.
As can be seen here, one LED luminescence component and the 2nd LED luminescence component are fixed by stopper slot, avoid the relative motion between a LED luminescence component and the 2nd LED luminescence component, also avoid two LED luminescence components to rock in lampshade, avoid the damage of LED luminescence component.
Further scheme is, substrate is formed with multiple mounting groove, and LED light-emitting component is arranged in mounting groove.
Visible, substrate arranges mounting groove, can easily LED light-emitting component be installed, simplify the production technology of LED luminescence component.
Preferred scheme is, the cavity between lampshade and Connection Block is airtight cavity, and is filled with inert gas in cavity.
As can be seen here, by inert gas as heat transfer medium, the heat that LED light-emitting component produces to be conducted on lampshade by inert gas and is dispersed in air, so just does not need to arrange radiating connection plate and radiator, the structure of LED is more simple, and production cost is low.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model LED embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model LED embodiment.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of the first drive circuit board and the second drive circuit board in the utility model LED embodiment.
Fig. 4 is the STRUCTURE DECOMPOSITION figure that in the utility model LED embodiment, a LED luminescence component and second drives LED luminescence component.
Fig. 5 is the schematic enlarged-scale view of a LED luminescence component in the utility model LED embodiment.
Fig. 6 is the STRUCTURE DECOMPOSITION figure of the first drive circuit board and a LED luminescence component in the utility model LED embodiment.
Fig. 7 is the STRUCTURE DECOMPOSITION figure of the second crystal drive circuit plate and the 2nd LED luminescence component in the utility model LED embodiment.
Fig. 8 is the structure chart after the utility model LED embodiment hides lampshade.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
LED of the present utility model uses LED chip as LED light-emitting component, and profile is identical with existing bulb lamp, can be installed on the lamp socket of existing bulb lamp use, and the electric energy consumed is less, has the advantage of energy-conserving and environment-protective.
See Fig. 1, the LED of the present embodiment has lampshade 10 and is positioned at the Connection Block 11 below lampshade 10, and lampshade 10 is directly fixed on the top of Connection Block.See Fig. 2, the outer wall of Connection Block 12 is provided with external screw thread, can with the screw-internal thread fit on lamp socket, and therefore LED can directly screw in lamp socket.
LED light source is provided with in the cavity that lampshade 10 and Connection Block 11 limit, LED light source comprises two pieces of drive circuit boards and two LED luminescence components, first drive circuit board 20 and the second drive circuit board 30 are mutually vertical and crossingly arrange, one LED luminescence component 50 is removably fixed on the upper end of the first drive circuit board 20,2nd LED luminescence component 40 is removably fixed on the upper end of the second drive circuit board 30, and a LED luminescence component 50 and the 2nd LED luminescence component 40 are strip and are roughly del, and mutually intersect and vertical setting.
See Fig. 3, the first drive circuit board 20 has the main body 21 of tabular, and main body 21 is provided with an interpolation slit 23, interpolation slit 23 from the top of the first drive circuit board 20 to downward-extension.In the present embodiment, the length of interpolation slit 23 is more than the half of the length of the first drive circuit board 20.Further, electric contact 27 is provided with in the below of interpolation slit 23.
First drive circuit board 20 is also provided with driving power chip 22, for converting the alternating current of reception to low-voltage DC and powering to LED chip.Be provided with two jacks 26 in the upper end of the first drive circuit board 20, driving power chip 22 is connected by the line electricity be arranged in main body 21 with jack 26.
Be provided with electric contact 24 in the lower end of the first drive circuit board 20, for receiving alternating current, preferably, electric contact 24 is live wire electric contact.First drive plate 20 both sides are provided with external screw thread 25, and external screw thread 25 is provided with electric contact, and for receiving alternating current, preferably, the electric contact on external screw thread 25 is zero line electric contact.
Second drive circuit board 30 has the main body 31 of tabular, and main body 31 is provided with driving power chip 32, for converting the alternating current received to low-voltage DC and being supplied to LED chip.Be provided with interpolation slit 33 in the lower end of the second drive circuit board 30, interpolation slit 33 upwards extends from the lower end of the second drive circuit board 30, and the length of interpolation slit 33 is less than the half of the second drive circuit board 30 length.Further, electric contact 34 is provided with in interpolation slit 33.
When second drive circuit board 30 is connected with the first drive circuit board 20, second drive circuit board 30 is inserted in interpolation slit 23 from top to down, now, the bottom of the second drive circuit board 30 is inserted in the interpolation slit 23 of the first drive circuit board 20, and the top of the first drive circuit board 20 is also inserted in the interpolation slit 33 of the second drive circuit board 30.Now, electric contact 27 contacts with electric contact 34, and alternating current can conduct on driving power chip 32 through electric contact 27,34.
The top of the second drive circuit board 30 is provided with two jacks 36, and driving power chip 32 is electrically connected with jack 36 by the circuit in main body 31.Further, the sidewall of the second drive circuit board 30 is provided with external screw thread 35, and external screw thread 35 is provided with electric contact, and preferably, the electric contact on external screw thread 35 is zero line electric contact.
First drive circuit board 20 is provided with a LED luminescence component 50, second drive circuit board 30 is provided with the 2nd LED luminescence component 40, see Fig. 4, one LED luminescence component 50 has the substrate 51 of strip, this substrate 51 can be the conventional printed circuit boards being provided with multiple through hole, and in the bottom surface of conventional printed circuit boards, metal level is set, this metal level comprises metal back layer and is overlying on the metal mirror layer on the surface towards conventional printed circuit boards of this metal back layer, another bottom surface of conventional printed circuit boards is provided with layers of copper circuit, multiple through hole of this conventional printed circuit boards and metal mirror layer form multiple mounting groove for installing LED light-emitting component.
Substrate 51 is bent into the shape being roughly inverted triangle, and it has two kinks 52.Owing to being arranged in mounting groove as the LED chip of LED light-emitting component, therefore on a LED luminescence component 50, form multiple light-emitting zone 58.Because LED chip can not be bent, therefore kink 52 does not arrange LED chip.Be provided with two inserted blocks 53 in the lower end of substrate 51, as shown in Figure 6, when a LED luminescence component 50 is installed on the first drive circuit board 20, two inserted blocks 53 can be inserted on two jacks 26 respectively.Preferably, two inserted blocks 53 are made by conductive material, and are equipped with the electric contact of conduction in two jacks 26, and inserted block 53 can be electrically connected with the electric contact in jack 26.Preferably, be removably connected between inserted block 53 with jack 26, as inserted block 53 and jack 26 interference fit or clamping, thus realize removably connecting between a LED luminescence component 50 and the first drive circuit board 20.
Further, the top of a LED luminescence component 50 is provided with locating part 54, and see Fig. 5, the middle part of locating part 54 is provided with a stopper slot 55, and the bearing of trend of stopper slot 55 is vertical with the bearing of trend at the top 56 of substrate 51.Further, locating part 54 is also provided with another stopper slot 57 vertical with stopper slot 55, therefore, two stopper slots 55,57 form criss-cross groove.
2nd LED luminescence component 40 has the substrate 41 roughly in del, substrate 41 is provided with mounting groove, LED chip as LED light-emitting component is arranged in mounting groove, therefore on the 2nd LED luminescence component 40, multiple light-emitting zone 48 is formed, and substrate 41 has two kinks 42, kink 42 does not arrange LED chip.Be provided with two inserted blocks 43 in the lower end of the 2nd LED luminescence component 40, when the 2nd LED luminescence component 40 is installed to the second drive circuit board 30, two the second inserted blocks 43 can be respectively installed on two the second jacks 36.As shown in Figure 7, inserted block 43 is made by conductive material, and each inserted block 36 is provided with the electric contact be connected with jack 43, when inserted block 43 is inserted in jack 36, the direct current that driving power chip 32 exports conducts to inserted block 43 and to ED chip power supply through the electric contact of jack 36.Preferably, the 2nd LED luminescence component 40 is releasably attached on the second drive circuit board 30, and namely inserted block 43 is removably connected with jack 36, as inserted block 43 and jack 36 interference fit or clamping.
The top of the 2nd LED luminescence component 40 is provided with limited block 44, when a LED luminescence component 50 and the 2nd LED luminescence component 40 are respectively installed to the first drive circuit board 20 and the second drive circuit board 30, as shown in Figure 8, the top of the 2nd LED luminescence component 40 is positioned at the stopper slot 57 of a LED luminescence component 50, and limited block 44 is positioned at stopper slot 55, thus realize the relative fixing of a LED luminescence component 50 and the 2nd LED luminescence component 40.
When manufacturing LED, LED chip is set first on circuit boards, and circuit board is bent to form a LED luminescence component 50 and the 2nd LED luminescence component 40.During assembled LED lamp, first the second drive circuit board 30 is inserted on the first drive circuit board 20, as seen from Figure 8, first drive circuit board 20 and the second drive circuit board 30 are mutually vertical and arrange crossingly, top due to the first drive circuit board 20 is inserted in the interpolation slit 33 of the second drive circuit board 30, and the bottom of the second drive circuit board 30 is inserted in the interpolation slit 23 of the first drive circuit board 20, therefore fixing between the first drive circuit board 20 and the second drive circuit board 30, relative rotation can not be freeed.
Then, a LED luminescence component 50 and the 2nd LED luminescence component 40 are respectively installed on the first drive circuit board 20 and the second drive circuit board 30, and a LED luminescence component 50 and the 2nd LED luminescence component 40 are fixed, form LED light source.Then, LED light source is installed on Connection Block 11, due to the sidewall of the first drive circuit board 20 and the second drive circuit board 30 being equipped with external screw thread, and Connection Block 11 is provided with internal thread, can be installed on Connection Block by LED light source easily with coordinating of internal thread by external screw thread.Finally, lampshade 10 is fixed on Connection Block, and fills inert gas in the cavity between lampshade 10 and Connection Block, as helium, the cavity formed between lampshade 10 and Connection Block 11 is sealed, form LED.
After LED is installed to lamp socket, alternating current is input on two pieces of drive circuit boards by Connection Block, because the electric contact 24 on the first drive circuit board 20 is live wire electric contact, and the external screw thread of two pieces of drive circuit boards is provided with zero line electric contact, alternating current can flow into two pieces of drive circuit boards through live wire electric contact, zero line electric contact.Further, the electric contact 27 of the first drive circuit board 20 is electrically connected with the electric contact 34 of the second drive circuit board 30, realizes the conduction of alternating current.
Alternating current is after the driving power chip on two pieces of drive circuit boards converts low-voltage DC to, powered to the LED chip of a LED luminescence component 50 by jack 26, inserted block 53, powered to the LED chip of the 2nd LED luminescence component 40 by jack 36, inserted block 43.The heat produced during LED chip work conducts on lampshade 10 through helium, and is distributed in air by lampshade 10, and therefore, LED of the present utility model does not need to arrange radiating connection plate or radiator for heat radiation, and structure is simple, and production cost is low.
And, because two pieces of drive circuit boards are releasably attached on Connection Block 11, the replacing of LED light source is very simple, convenient, and two LED luminescence components are also be releasably attached on two pieces of drive circuit boards, and the replacing of two LED luminescence components is also very simple.Visible, the structure of LED is simple, and manufacturing process is also simple, and production cost is low.
Finally it is emphasized that the utility model is not limited to above-mentioned embodiment, such as, only have on the first drive circuit board or the second drive circuit board and external screw thread is set, instead of two pieces of drive circuit boards all arrange external screw thread; Or two LED luminescence components are designed to other shapes such as arc-shaped, M type, and these changes all should be included in the protection domain of the utility model claim.
Claims (10)
1.LED lamp, comprises
Lampshade and the Connection Block being fixed on described lampshade one end, LED light source is provided with in cavity between described lampshade and described Connection Block, described LED light source comprises drive circuit board and is fixed on the LED luminescence component on described drive circuit board, the substrate that described LED luminescence component comprises strip and the LED light-emitting component arranged on the substrate;
It is characterized in that:
The sidewall of described drive circuit board is provided with external screw thread, and described Connection Block is provided with the internal thread coordinated with described external screw thread.
2. LED according to claim 1, is characterized in that:
The quantity of described drive circuit board is more than two pieces, comprises mutually vertical and intersects the first drive circuit board and the second drive circuit board arranged;
The quantity of described LED luminescence component is two or more, comprise the LED luminescence component be separately fixed on described first drive circuit board and the 2nd LED luminescence component be fixed on described second drive circuit board, and a described LED luminescence component is arranged with described 2nd LED luminescence component is mutually vertical.
3. LED according to claim 2, is characterized in that:
Described first drive circuit board is provided with the first interpolation slit from the top of described first drive circuit board to downward-extension, and a part for described second drive circuit board is inserted in described first interpolation slit;
Described second drive circuit board is provided with the second interpolation slit upwards extended from the bottom of described second drive circuit board, and a part for described first drive circuit board is inserted in described second interpolation slit.
4. LED according to claim 3, is characterized in that:
Described first drive circuit board is provided with the first electric contact, and described first electric contact is positioned at the below of the first interpolation slit, is provided with the second electric contact be connected with described first electric contact in described second interpolation slit.
5. LED according to claim 4, is characterized in that:
Described external screw thread is provided with the 3rd electric contact for receiving alternating current.
6. LED according to claim 5, is characterized in that:
The lower end of described first drive circuit board is provided with the four electrical contact for receiving alternating current.
7. the LED according to Claims 2 or 3, is characterized in that:
The top of a described LED luminescence component is provided with locating part, and the middle part of described locating part is provided with stopper slot, and the top of described 2nd LED luminescence component is fixed in described stopper slot.
8. the LED according to Claims 2 or 3, is characterized in that:
The top of described first drive circuit board is provided with two the first jacks, and the two ends of a described LED luminescence component are removably inserted in described first jack;
The top of described second drive circuit board is provided with two the second jacks, and the two ends of described 2nd LED luminescence component are removably inserted in described second jack.
9. the LED according to any one of claims 1 to 3, is characterized in that:
Described substrate is formed with multiple mounting groove, and LED light-emitting component is arranged in described mounting groove.
10. the LED according to any one of claims 1 to 3, is characterized in that:
Cavity between described lampshade and described Connection Block is airtight cavity, and is filled with inert gas in described cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878501.XU CN205118687U (en) | 2015-11-04 | 2015-11-04 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878501.XU CN205118687U (en) | 2015-11-04 | 2015-11-04 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118687U true CN205118687U (en) | 2016-03-30 |
Family
ID=55574300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520878501.XU Expired - Fee Related CN205118687U (en) | 2015-11-04 | 2015-11-04 | Led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221943A (en) * | 2015-11-04 | 2016-01-06 | 乐健科技（珠海）有限公司 | Led |
-
2015
- 2015-11-04 CN CN201520878501.XU patent/CN205118687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221943A (en) * | 2015-11-04 | 2016-01-06 | 乐健科技（珠海）有限公司 | Led |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20191104 |