CN205592801U - Ultra -thin type built -in power supply LED lamp - Google Patents

Ultra -thin type built -in power supply LED lamp Download PDF

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Publication number
CN205592801U
CN205592801U CN201620314154.2U CN201620314154U CN205592801U CN 205592801 U CN205592801 U CN 205592801U CN 201620314154 U CN201620314154 U CN 201620314154U CN 205592801 U CN205592801 U CN 205592801U
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CN
China
Prior art keywords
enclosing cover
lamp holder
led
power supply
cooling lamp
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CN201620314154.2U
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Chinese (zh)
Inventor
周安平
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SHENGSI SENXING ELECTRICAL APPLIANCE MANUFACTURE CO Ltd
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SHENGSI SENXING ELECTRICAL APPLIANCE MANUFACTURE CO Ltd
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Priority to CN201620314154.2U priority Critical patent/CN205592801U/en
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Abstract

The utility model discloses an ultra -thin type built -in power supply LED lamp for the LED lamp occupation space that solves external power supply is big, install trouble problem, its characterized in that: install the thermal insulation base plate in the heat dissipation lamp holder, the thermal insulation base plate is close to install on one side of enclosing cover the LED light source, the thermal insulation base plate is kept away from install LED drive power supply on one side of enclosing cover, LED drive power supply adopts the linear constant current drive ware of non - isolation. The utility model discloses a LED drive power supply chooses the linear constant current drive ware of non - isolation for use, compares the circuit with isolation constant current drive power supply and becomes simply, and electronic component is few, and is efficient, and the thermal insulation base plate that is used for installing LED drive power supply has high insulating, high -termal conductivity ability, has solved the potential safety hazard of the linear constant current drive ware of non - isolation, makes the LED drive power supply appearance littleer, and the LED lamp is wholly thinner, and it is also more convenient to install.

Description

Ultrathin built-in power LED
Technical field
This utility model relates to field of light fittings, is specifically related to a kind of ultrathin built-in power LED.
Background technology
Ceiling shot-light is the principal light source of room lighting, is embedded in the LED in ceiling interlayer, not only good illumination effect, and attractive in appearance is not take up the interior space, so LED ceiling light is favored by more and more users.In order to ensure illuminating effect and heat dispersion, LED ceiling light must select large-power LED light bead and bigger radiating shell;And ceiling mezzanine space is narrow, if LED uses built-in power, the meeting of the most whole LED overall dimensions will be bigger.For ensureing that LED can be embedded in ceiling interlayer, existing LED ceiling light many employings external power supply, i.e. driver is arranged on the outside of radiating shell.The LED of external power supply can occupy more space, and wiring trouble, increases the wiring quantity in ceiling interlayer, also brings more electrical safety hidden danger.
Utility model content
Taking up room greatly to solve the LED of external power supply, install troublesome problem, this utility model provides a kind of ultrathin built-in power LED.
The technical solution adopted in the utility model is as follows:
A kind of ultrathin built-in power LED, including the movable cooling lamp holder installed and enclosing cover, is provided with LED light source in the cavity volume that described cooling lamp holder and enclosing cover are formed, is provided with light diffusing sheet between described enclosing cover and LED light source;Being provided with heat conductive insulating substrate in described cooling lamp holder, described LED light source installed on the side of described enclosing cover by described heat conductive insulating substrate, and described heat conductive insulating substrate is provided with LED drive power on the side away from described enclosing cover;Described LED drive power uses non-isolated linear constant current driver.
The internal perisporium of described cooling lamp holder is provided with retainer ring, the hole size of described retainer ring is less than the size of described heat conductive insulating substrate, described retainer ring is glued with described heat conductive insulating substrate near the side of described enclosing cover, and described cooling lamp holder is filled with insulation encapsulated glue in described retainer ring away from the side of described enclosing cover.
Described cooling lamp holder is wholely set with retainer ring.
Described heat conductive insulating substrate is high heat conductive insulating ceramic material.
Described cooling lamp holder and enclosing cover are aluminum alloy material.
Described cooling lamp holder is provided with concave station in the one end installing described enclosing cover, and described light diffusing sheet is pressed in described concave station by described enclosing cover.
Described cooling lamp holder is installed the periphery wall of described enclosing cover one end and is provided with external screw thread, and the corresponding described external screw thread of described enclosing cover is provided with female thread, and described external screw thread constitutes screw thread pair with female thread and is connected.
Described cooling lamp holder is provided with a L-shaped cable clamping interface away from the periphery wall of described enclosing cover one end.
Described cooling lamp holder is provided with at least two T-slot away from the periphery wall of described enclosing cover one end, is provided with elastic clinching in described T-slot, and described elastic clinching presses to the outer rim of described enclosing cover.
The beneficial effects of the utility model are:
LED drive power of the present utility model selects non-isolated linear constant current driver, circuit becomes simple compared with isolation constant-current driving power supply, electronic component is few, efficiency is high, and for installing the heat conductive insulating substrate of LED drive power, there is high insulation, high thermal conductivity, solve the potential safety hazard of non-isolated linear constant current driver, make LED drive power profile less, LED entirety is thinner, installs the most more convenient.
Accompanying drawing explanation
Fig. 1 is the appearance schematic diagram of this utility model embodiment.
Fig. 2 is the cross-sectional schematic of this utility model embodiment.
Fig. 3 is the cross-sectional schematic of the cooling lamp holder of this utility model embodiment.
Fig. 4 is the cross-sectional schematic of another angle of cooling lamp holder of this utility model embodiment.
Fig. 5 is the cross-sectional schematic of the external cap base of this utility model embodiment.
Cooling lamp holder 1, enclosing cover 2, LED light source 3, light diffusing sheet 4, heat conductive insulating substrate 5, LED drive power 6, insulation encapsulated glue 7, elastic clinching 8, retainer ring 11, concave station 12, external screw thread 13, L-shaped cable clamping interface 14, T-slot 15, female thread 21.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
In embodiment, as shown in Figure 1 and Figure 2, a kind of ultrathin built-in power LED, including the movable cooling lamp holder 1 installed and enclosing cover 2, in the cavity volume that described cooling lamp holder 1 and enclosing cover 2 are formed, LED light source 3 is installed, between described enclosing cover 2 and LED light source 3, light diffusing sheet 4 is installed;Being provided with heat conductive insulating substrate 5 in described cooling lamp holder 1, described LED light source 3 installed on the side of described enclosing cover 2 by described heat conductive insulating substrate 5, and described heat conductive insulating substrate 5 is provided with LED drive power 6 on the side away from described enclosing cover 2;Described LED drive power 6 uses non-isolated linear constant current driver.The LED drive power 6 of the present embodiment selects non-isolated linear constant current driver, circuit becomes simple compared with isolation constant-current driving power supply, electronic component is few, efficiency is high, and for installing the heat conductive insulating substrate 5 of LED drive power 6, there is high insulation, high thermal conductivity, solve the potential safety hazard of non-isolated linear constant current driver, make LED drive power 6 profile less.Within the height dimension of the LED of the present embodiment can be controlled in 25mm, LED entirety is thinner, installs the most more convenient.
In embodiment, as shown in Figure 2, Figure 3, Figure 4, the internal perisporium of described cooling lamp holder 1 is provided with retainer ring 11, the hole size of described retainer ring 11 is less than the size of described heat conductive insulating substrate 5, described retainer ring 11 is glued with described heat conductive insulating substrate 5 near the side of described enclosing cover 2, and described cooling lamp holder 1 is filled with insulation encapsulated glue 7 in described retainer ring 11 away from the side of described enclosing cover 2.The heat conductive insulating substrate 5 of the present embodiment is fitted tightly with retainer ring 11 by insulation encapsulated glue 7, has good heat dispersion;Insulation encapsulated glue 7 by fully wrapped around for LED drive power 6 live, there is good electrical safety performance.
In embodiment, as shown in Figure 3, Figure 4, described cooling lamp holder 1 is wholely set with retainer ring 11.In the present embodiment with the retainer ring 11 of cooling lamp holder 1 integral production when assembling more convenient, certain this utility model also may select lower-cost cooling lamp holder 1 and retainer ring 11 package assembly.
In embodiment, described heat conductive insulating substrate 5 material is high heat conductive insulating pottery.The high heat conductive insulating pottery that the present embodiment selects, in addition to excellent heat conduction, insulating properties, also has the highest dimensional stability and low water absorption, is particularly suitable for the installation heat conductive insulating substrate making LED light source 3 with LED drive power 6.
In embodiment, described cooling lamp holder 1 is aluminium alloy with enclosing cover 2 material.Aluminium alloy has excellent heat transfer property, decay resistance, and machinability is the most outstanding, is suitable to make the material of main part of LED seat.Certainly, this utility model selects other Heat Conduction Material also dependent on concrete condition.
In embodiment, as shown in Figure 2, Figure 3, Figure 4, described cooling lamp holder 1 is provided with concave station 12 in the one end installing described enclosing cover 2, and described light diffusing sheet 4 is pressed in described concave station 12 by described enclosing cover 2.The present embodiment structure, light diffusing sheet 4 is fitted closely, it is not easy to loosen, and the lighting quality of LED is also available preferably to be ensured.
In embodiment, as shown in Fig. 3, Fig. 4, Fig. 5, described cooling lamp holder 1 is installed the periphery wall of described enclosing cover 2 one end and is provided with external screw thread 13, and the corresponding described external screw thread 13 of described enclosing cover 2 is provided with female thread 21, and described external screw thread 13 constitutes screw thread pair with female thread 21 and is connected.The major thread pair that this enforcement is selected connects connected mode, is completely embedded between cooling lamp holder 1 and enclosing cover 2, if selecting to seal screw thread, also has preferable water resistance;This utility model also may select other modes such as the connection of multiple Screw, clamping.
In embodiment, as shown in Figure 2 and Figure 3, described cooling lamp holder 1 is provided with a L-shaped cable clamping interface 14 away from the periphery wall of described enclosing cover 2 one end.The L-shaped cable clamping interface 14 of the present embodiment is used for placing wire so that wire can be drawn from the side of cooling lamp holder 1, reduces height required when LED is installed;This utility model also can be selected for opening the modes such as fairlead at the sidewall of cooling lamp holder 1.
In embodiment, as shown in Figure 4, described cooling lamp holder 1 is provided with at least two T-slot 15 away from the periphery wall of described enclosing cover 2 one end, is provided with elastic clinching 8 in described T-slot 15, and described elastic clinching 8 presses to the outer rim of described enclosing cover 2.This enforcement selects directly to open T-slot 15 on cooling lamp holder 1, is used for installing elasticity clinching 8, easy to process, profile is thrifty;This utility model also may select the mounting seat of the elastic clinching 8 of outer wall welding at cooling lamp holder 1.Elastic clinching 8 can be selected for torsion spring or other form.
Obviously, above-described embodiment of the present utility model is merely to illustrate that this utility model example, and not restriction to embodiment of the present utility model.For those of ordinary skill in the field, change or the variation of other multi-forms can also be made on the basis of the above description.Here without also all of embodiment being given poor example.And these belong to obvious change that connotation of the present utility model amplified out or variation still falls within protection domain of the present utility model.

Claims (9)

1. a ultrathin built-in power LED, including the movable cooling lamp holder (1) installed and enclosing cover (2), in the cavity volume that described cooling lamp holder (1) and enclosing cover (2) are formed, LED light source (3) is installed, light diffusing sheet (4) is installed between described enclosing cover (2) and LED light source (3), it is characterized in that: heat conductive insulating substrate (5) is installed in described cooling lamp holder (1), described heat conductive insulating substrate (5) installs described LED light source (3) on the side of described enclosing cover (2), described heat conductive insulating substrate (5) is provided with LED drive power (6) on the side away from described enclosing cover (2);Described LED drive power (6) uses non-isolated linear constant current driver.
2. ultrathin built-in power LED as claimed in claim 1, it is characterized in that: the internal perisporium of described cooling lamp holder (1) is provided with retainer ring (11), the hole size of described retainer ring (11) is less than the size of described heat conductive insulating substrate (5), described retainer ring (11) is glued with described heat conductive insulating substrate (5) near the side of described enclosing cover (2), and described cooling lamp holder (1) is filled with insulation encapsulated glue (7) in described retainer ring (11) away from the side of described enclosing cover (2).
3. ultrathin built-in power LED as claimed in claim 2, it is characterised in that: described cooling lamp holder (1) is wholely set with retainer ring (11).
4. ultrathin built-in power LED as claimed in claim 1 or 2, it is characterised in that: described heat conductive insulating substrate (5) is high heat conductive insulating ceramic material.
5. ultrathin built-in power LED as claimed in claim 1, it is characterised in that: described cooling lamp holder (1) and enclosing cover (2) they are aluminum alloy material.
6. ultrathin built-in power LED as claimed in claim 1, it is characterized in that: described cooling lamp holder (1) is provided with concave station (12) in the one end installing described enclosing cover (2), and described light diffusing sheet (4) is pressed in described concave station (12) by described enclosing cover (2).
7. ultrathin built-in power LED as claimed in claim 1, it is characterized in that: described cooling lamp holder (1) is installed the periphery wall of described enclosing cover (2) one end and is provided with external screw thread (13), the corresponding described external screw thread of described enclosing cover (2) (13) is provided with female thread (21), and described external screw thread (13) constitutes screw thread pair with female thread (21) and is connected.
8. ultrathin built-in power LED as claimed in claim 1, it is characterised in that: described cooling lamp holder (1) is provided with a L-shaped cable clamping interface (14) away from the periphery wall of described enclosing cover (2) one end.
9. ultrathin built-in power LED as claimed in claim 1, it is characterized in that: described cooling lamp holder (1) is provided with at least two T-slot (15) away from the periphery wall of described enclosing cover (2) one end, being provided with elastic clinching (8) in described T-slot (15), described elastic clinching (8) presses to the outer rim of described enclosing cover (2).
CN201620314154.2U 2016-07-25 2016-07-25 Ultra -thin type built -in power supply LED lamp Active CN205592801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620314154.2U CN205592801U (en) 2016-07-25 2016-07-25 Ultra -thin type built -in power supply LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620314154.2U CN205592801U (en) 2016-07-25 2016-07-25 Ultra -thin type built -in power supply LED lamp

Publications (1)

Publication Number Publication Date
CN205592801U true CN205592801U (en) 2016-09-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107965717A (en) * 2017-11-21 2018-04-27 山东科明光电科技有限公司 A kind of dust-proof LED module of high efficiency and heat radiation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107965717A (en) * 2017-11-21 2018-04-27 山东科明光电科技有限公司 A kind of dust-proof LED module of high efficiency and heat radiation

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