CN204201739U - A kind of LED desk lamp - Google Patents
A kind of LED desk lamp Download PDFInfo
- Publication number
- CN204201739U CN204201739U CN201420737776.7U CN201420737776U CN204201739U CN 204201739 U CN204201739 U CN 204201739U CN 201420737776 U CN201420737776 U CN 201420737776U CN 204201739 U CN204201739 U CN 204201739U
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- Prior art keywords
- led
- lamp
- led lamp
- lamp housing
- baseplate
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LED desk lamp, its illumination range is large, can not produce discontinuous hot spot, and radiator structure is more directly efficient simultaneously, and the novel occupation mode of LED table lamp structure is flexible, applied widely.The utility model comprises lamp bracket assembly, lamp housing assembly; Described lamp bracket assembly comprises base, support arm, connecting rod, magnet, draw-in groove, and two side channel arms of draw-in groove are elastic construction; Described lamp bracket assembly also comprises power line, the end attachment plug of power line; Described lamp housing assembly comprises the lamp housing of egg type structure, clamping axle, and clamping axle just snaps in the draw-in groove of support arm end in described lamp bracket assembly; Also battery is provided with, LED lamp panel assembly in described lamp housing; Described LED lamp panel component integration is string configuration; Described LED lamp panel assembly comprises the LED-baseplate of cambered surface tiles structure, and LED-baseplate is provided with LED lamp bead, and described LED lamp bead becomes multiple lamp group in " N " shape Heterogeneous Permutation tilted.
Description
Technical field
The utility model relates to a kind of desk lamp, is specifically related to a kind of LED desk lamp.
Background technology
At present along with the continuous skill progress of technology of LED, the scheme that integrated high power LED and 1W high power LED push away big current has more and more been applied in LED illumination.Although adopt these two kinds of schemes to reduce cost, because the caloric value in unit are increases, certain limitation that caused the scheme of original aluminium base to have in heat transfer.
Conventional aluminum substrate is made up of aluminium sheet, thermal conductive insulation glue, conductive copper platinum, and LED lamp pearl and conductive copper platinum are all arranged on thermal conductive insulation glue, and in whole heat trnasfer path, what really play heat transfer effect is thermal conductive insulation glue and aluminium sheet; During actual use, thermal conductive insulation glue is have heat insulation phenomenon relative to aluminium sheet in fact, therefore have impact on heat radiation; The arrangement of the LED lamp bead in current LED lamp panel is that dull and stereotyped matrix form is arranged, many rows multiple row structural configuration of one-tenth standard, this mode, LED lamp bead does not have dispersion effect, radiation response is relatively poor, and there is certain spacing between adjacent LED lamp pearl, some reliably will be irradiated to by LED lamp bead when such light is irradiated by transparent panel, discontinuous hot spot can be produced;
The structure of existing LED desk lamp is comparatively single, and people are at present for the occupation mode that LED desk lamp is all fixing, once have a power failure, or when needing the use of similar flashlight, current LED desk lamp is at a loss what to do.
Utility model content
Technical problem to be solved in the utility model is that, for above-mentioned deficiency of the prior art, provide a kind of LED desk lamp, its illumination range is large, discontinuous hot spot can not be produced, radiator structure is more directly efficient simultaneously, and the novel occupation mode of LED table lamp structure is flexible, applied widely.
The utility model solves the technical scheme that its technical problem adopts: a kind of LED desk lamp, comprises lamp bracket assembly, is installed on the lamp housing assembly on lamp bracket assembly; Described lamp bracket assembly comprises base, and base upwards symmetry extends two support arms, and support arm is inverted L shape structure, comprises the horizontal part of vertical portion and the vertical portion end be connected with base; Be connected with connecting rod between the vertical portion of two support arms, connecting rod is provided with magnet; The end of the horizontal part of support arm is provided with draw-in groove, and two side channel arms of draw-in groove are elastic construction, and two side channel arms are in falling " eight " font; Described lamp bracket assembly also comprises power line, and power line support arm extends to base exterior via base, the end attachment plug of power line; Plug comprises two electrodes, and conducting electrode wires answered by each electrode pair, and two electrode wires are separately positioned in two draw-in grooves away from the end of plug, forms electrode contacts;
Described lamp housing assembly comprises the lamp housing of egg type structure, and lamp housing two ends are arc structure, and the outer surface both sides of lamp housing are provided with two clamping axles, and clamping axle just snaps in the draw-in groove of support arm end in described lamp bracket assembly, and contacts with the electrode contacts in this draw-in groove; Also be provided with battery in described lamp housing, one end of lamp housing is lampshade, is provided with LED lamp panel assembly in lampshade; Described clamping axle is connected to the switch module arranged in lamp housing by terminal wire, this switch module by battery and LED lamp panel element turns or by LED lamp panel assembly by power line and external power source conducting; Described lamp housing surface is also provided with iron plate, and when lamp housing is positioned at level, described iron plate is just by the magnet adsorption on lamp bracket assembly; Described lamp housing is provided with suspension ring away from the end surface of lampshade;
Described LED lamp panel component integration is string configuration; Described LED lamp panel assembly comprises the LED-baseplate of cambered surface tiles structure, and LED-baseplate is provided with LED lamp bead, and LED-baseplate offers air vent, and the inner side of LED-baseplate is provided with reflector; The conductive layer that described LED-baseplate comprises heat-conducting substrate, is located at the thermally conductive insulating layer on heat-conducting substrate and is arranged in described thermally conductive insulating layer; Described LED lamp bead is electrically connected with described conductive layer; Described thermally conductive insulating layer is provided with heat sink through hole, and described LED lamp bead comprises heat conduction position and conducting position, and the heat-conducting part position of LED lamp bead is in described heat sink through hole and contact with described heat-conducting substrate, and the conducting position of described LED lamp bead is electrically connected in conductive layer; Described heat conduction position and conducting position mutually insulated; Described LED lamp bead becomes multiple lamp group, the end to end arrangement again of whole lamp group in " N " shape Heterogeneous Permutation tilted; Spacing on the length direction of two LED lamp bead adjacent in described LED-baseplate in LED-baseplate is all equal; The electric connection structure of described LED lamp bead is: elder generation is also unified into several LED groups comprising identical number LED lamp bead, the series connection that whole LED group is end to end again.
Further: described switch module comprises mercoid switch, mercoid switch comprises two switches conductive terminals, and two switches conductive terminals are connected to two clamping axles respectively by terminal wire; When lamp housing is positioned at vertical state, the mercury in mercoid switch is by the conducting of two switches conductive terminals, and the LED lamp bead on LED lamp panel assembly is lighted; When lamp housing is positioned at level, the LED lamp bead on LED lamp panel assembly is extinguished.
A kind of LED desk lamp described in the utility model, it has the following advantages:
1, the utility model is on the whole, and lamp housing is connected on the support arm of lamp bracket, and lamp housing can independently be taken out, after lamp housing is taken out, can by the storage battery power supply of its inside, and form an independent light source, very practical; Lamp housing entirety of the present utility model is egg type structure, very fashion, and lamp housing turns to horizontal level, can be adsorbed in reliably on the magnet on connecting rod, change traditional fitting structure, very novel; Lamp housing top of the present utility model is suspension ring, and time suspension ring can make lamp housing assembly be used alone, lamp housing is draped illumination, is again a kind of very practical occupation mode newly;
2, the LED-baseplate of LED lamp panel assembly of the present utility model have employed cambered surface tiles structure, is provided with the reflector for expanding range of exposures simultaneously, and therefore final range of exposures increases and enhances the uniformity of illumination, improves illumination efficiency; The air vent that LED-baseplate is arranged can realize penetrating heat radiation, strengthens radiating effect; The arrangement mode of the LED lamp bead of LED lamp panel assembly of the present utility model, make from LED-baseplate length direction, by the arrangement mode of dislocation, distance between two adjacent LED lamp bead is less, and in fact the quantity of LED lamp bead does not change, it is more tight that this is equivalent to LED lamp bead to arrange, and each section that LED lamp bead light penetrating panel is irradiated has light to irradiate, therefore the hot spot produced is interrupted continuously and not, is also convenient to heat radiation simultaneously; The LED lamp bead of LED lamp panel assembly of the present utility model directly contacts with heat-conducting substrate, and therefore its heat radiation is just without the need to transmitting by thermally conductive insulating layer, and such radiating efficiency just improves a lot; In aluminum or LED-baseplate made of copper, the heat that LED lamp bead produces can be directly delivered on aluminium sheet or copper coin by heat sink, has lacked original thermally conductive insulating layer, does not also increase a lot of cost simultaneously;
3, in a kind of preferred structure of the present utility model, switch module is mercoid switch, and it reliably can control the power supply process of LED light module, compares mechanical switch not fragile.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of detailed description of the invention of the utility model;
Fig. 2 is the internal structure schematic diagram of lamp housing of the present utility model;
Fig. 3 is the main apparent direction schematic diagram of the utility model LED lamp panel assembly;
Fig. 4 is the LED lamp bead schematic layout pattern in the utility model LED lamp panel assembly;
Fig. 5 is the circuit diagram that LED lamp bead of the present utility model connects.
Description of reference numerals:
1-lamp housing, 2-iron plate, 3-draw-in groove, 4-clamping axle, 5-magnet, 6-connecting rod, 7-support arm, 8-pallet, 9-power line, 10-lampshade, 11-base, 12-plug, 13-switches conductive terminal, 14-suspension ring, 15-mercoid switch, 16-terminal wire, 17-battery;
200-LED lamp plate assembly, 201-heat-conducting substrate, 202-air vent, 203-thermally conductive insulating layer, 204-conductive layer, 205-reflector, 206-LED lamp pearl, 207-LED substrate, 208-lamp group, 209-LED group.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model detailed description of the invention is described:
Fig. 1 ~ Fig. 5 shows detailed description of the invention of the present utility model, and as shown in Figure 1, a kind of LED desk lamp of the utility model, comprises lamp bracket assembly, be installed on the lamp housing assembly on lamp bracket assembly; Described lamp bracket assembly comprises base 11, and base upwards symmetry extends two support arms 7, and support arm is inverted L shape structure, comprises the horizontal part of vertical portion and the vertical portion end be connected with base; Be connected with connecting rod 6 between the vertical portion of two support arms, connecting rod be provided with magnet 5; The end of the horizontal part of support arm is provided with draw-in groove 3, and two side channel arms of draw-in groove are elastic construction, and two side channel arms are in falling " eight " font; Described lamp bracket assembly also comprises power line 9, and power line support arm extends to base exterior via base, the end attachment plug 12 of power line; Plug comprises two electrodes, and conducting electrode wires answered by each electrode pair, and two electrode wires are separately positioned in two draw-in grooves away from the end of plug, forms electrode contacts;
Described lamp housing assembly comprises the lamp housing 1 of egg type structure, lamp housing two ends are arc structure, the outer surface both sides of lamp housing are provided with two clamping axles 4, and clamping axle just snaps in the draw-in groove of support arm end in described lamp bracket assembly, and contacts with the electrode contacts in this draw-in groove; As shown in Figure 2, be also provided with battery 17 in described lamp housing, one end of lamp housing is lampshade 10, is provided with LED lamp panel assembly 200 in lampshade; Described clamping axle is connected to the switch module arranged in lamp housing by terminal wire 16, this switch module by battery and LED lamp panel element turns or by LED lamp panel assembly by power line and external power source conducting; Described lamp housing surface is also provided with iron plate 2, and when lamp housing is positioned at level, described iron plate is just by the magnet adsorption on lamp bracket assembly; Described lamp housing is provided with suspension ring 14 away from the end surface of lampshade;
As shown in Figure 3, described LED lamp panel component integration is string configuration; Described LED lamp panel assembly comprises the LED-baseplate 207 of cambered surface tiles structure, LED-baseplate is provided with LED lamp bead 206, LED-baseplate offers air vent 202, and the inner side of LED-baseplate is provided with reflector 205; The conductive layer 204 that described LED-baseplate comprises heat-conducting substrate 201, is located at the thermally conductive insulating layer 203 on heat-conducting substrate and is arranged in described thermally conductive insulating layer; Described LED lamp bead is electrically connected with described conductive layer; Described thermally conductive insulating layer is provided with heat sink through hole, and described LED lamp bead comprises heat conduction position and conducting position, and the heat-conducting part position of LED lamp bead is in described heat sink through hole and contact with described heat-conducting substrate, and the conducting position of described LED lamp bead is electrically connected in conductive layer; Described heat conduction position and conducting position mutually insulated; As shown in Figure 4, described LED lamp bead becomes multiple lamp group 208, the end to end arrangement again of whole lamp group in " N " shape Heterogeneous Permutation tilted; Spacing on the length direction of two LED lamp bead adjacent in described LED-baseplate in LED-baseplate is all equal; As shown in Figure 5, the electric connection structure of described LED lamp bead is: elder generation is also unified into several LED groups 209 comprising identical number LED lamp bead, the series connection that whole LED group is end to end again.
As shown in Figure 2, described switch module comprises mercoid switch 15, and mercoid switch 15 comprises two switches conductive terminals, 13, two switches conductive terminals 13 and is connected to two clamping axles respectively by terminal wire 16; When lamp housing is positioned at vertical state, the mercury in mercoid switch 15 is by the conducting of two switches conductive terminals, and the LED lamp bead on LED lamp panel assembly is lighted; When lamp housing is positioned at level, the LED lamp bead on LED lamp panel assembly is extinguished.
By reference to the accompanying drawings the utility model preferred embodiment is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (2)
1. a LED desk lamp, is characterized in that: comprise lamp bracket assembly, is installed on the lamp housing assembly on lamp bracket assembly; Described lamp bracket assembly comprises base (11), and base upwards symmetry extends two support arms (7), and support arm is inverted L shape structure, comprises the horizontal part of vertical portion and the vertical portion end be connected with base; Be connected with connecting rod (6) between the vertical portion of two support arms, connecting rod be provided with magnet (5); The end of the horizontal part of support arm is provided with draw-in groove (3), and two side channel arms of draw-in groove are elastic construction, and two side channel arms are in falling " eight " font; Described lamp bracket assembly also comprises power line (9), and power line support arm extends to base exterior via base, the end attachment plug (12) of power line; Plug comprises two electrodes, and conducting electrode wires answered by each electrode pair, and two electrode wires are separately positioned in two draw-in grooves away from the end of plug, forms electrode contacts;
Described lamp housing assembly comprises the lamp housing (1) of egg type structure, lamp housing two ends are arc structure, the outer surface both sides of lamp housing are provided with two clamping axles (4), and clamping axle just snaps in the draw-in groove of support arm end in described lamp bracket assembly, and contacts with the electrode contacts in this draw-in groove; Also be provided with battery (17) in described lamp housing, one end of lamp housing is lampshade (10), is provided with LED lamp panel assembly (200) in lampshade; Described clamping axle is connected to the switch module arranged in lamp housing by terminal wire (16), this switch module by battery and LED lamp panel element turns or by LED lamp panel assembly by power line and external power source conducting; Described lamp housing surface is also provided with iron plate (2), and when lamp housing is positioned at level, described iron plate is just by the magnet adsorption on lamp bracket assembly; Described lamp housing is provided with suspension ring (14) away from the end surface of lampshade;
Described LED lamp panel component integration is string configuration; Described LED lamp panel assembly comprises the LED-baseplate (207) of cambered surface tiles structure, LED-baseplate is provided with LED lamp bead (206), LED-baseplate offers air vent (202), and the inner side of LED-baseplate is provided with reflector (205); The conductive layer (204) that described LED-baseplate comprises heat-conducting substrate (201), is located at the thermally conductive insulating layer (203) on heat-conducting substrate and is arranged in described thermally conductive insulating layer; Described LED lamp bead is electrically connected with described conductive layer; Described thermally conductive insulating layer is provided with heat sink through hole, and described LED lamp bead comprises heat conduction position and conducting position, and the heat-conducting part position of LED lamp bead is in described heat sink through hole and contact with described heat-conducting substrate, and the conducting position of described LED lamp bead is electrically connected in conductive layer; Described heat conduction position and conducting position mutually insulated; Described LED lamp bead becomes multiple lamp group (208), the end to end arrangement again of whole lamp group in " N " shape Heterogeneous Permutation tilted; Spacing on the length direction of two LED lamp bead adjacent in described LED-baseplate in LED-baseplate is all equal; The electric connection structure of described LED lamp bead is: elder generation is also unified into several LED groups (209) comprising identical number LED lamp bead, the series connection that whole LED group is end to end again.
2. a kind of LED desk lamp as claimed in claim 1, it is characterized in that: described switch module comprises mercoid switch (15), mercoid switch (15) comprises two switches conductive terminals (13), and two switches conductive terminals (13) are connected to two clamping axles respectively by terminal wire (16); When lamp housing is positioned at vertical state, the mercury in mercoid switch (15) is by the conducting of two switches conductive terminals, and the LED lamp bead on LED lamp panel assembly is lighted; When lamp housing is positioned at level, the LED lamp bead on LED lamp panel assembly is extinguished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737776.7U CN204201739U (en) | 2014-12-01 | 2014-12-01 | A kind of LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737776.7U CN204201739U (en) | 2014-12-01 | 2014-12-01 | A kind of LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201739U true CN204201739U (en) | 2015-03-11 |
Family
ID=52659696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737776.7U Expired - Fee Related CN204201739U (en) | 2014-12-01 | 2014-12-01 | A kind of LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201739U (en) |
-
2014
- 2014-12-01 CN CN201420737776.7U patent/CN204201739U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150311 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |