CN206018423U - A kind of LED down - Google Patents
A kind of LED down Download PDFInfo
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- CN206018423U CN206018423U CN201621022194.6U CN201621022194U CN206018423U CN 206018423 U CN206018423 U CN 206018423U CN 201621022194 U CN201621022194 U CN 201621022194U CN 206018423 U CN206018423 U CN 206018423U
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- junction box
- circuit
- box assembly
- led down
- led
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Abstract
This utility model provides a kind of LED down, and which includes Lamp cup, light diffuser, integrated drive circuit, LED lamp bead or LED lamp bead integration module, junction box assembly；The Lamp cup is provided with the cavity of lower ending opening, the integrated installation with the LED lamp bead or LED lamp bead integration module of the drive circuit formed on circuit boards light source module, the light source module is installed on the top of the cavity, and the smooth diffuser is installed in the lower section of light source module；The junction box assembly forms conjoined structure located at the Lamp cup upper end, is provided with wire connection cavity in the junction box assembly, and the wire of the light source module is connected with power line in the wiring intracavity；Compared with prior art, the LED down of the DOB schemes with junction box assembly of this utility model design, can simplify Wiring step when installing LED down, reduce the time that workman installs LED down, improve the work efficiency that workman installs LED down.
Description
Technical field
This utility model relates to illuminating lamp field, and in particular to a kind of LED down.
Background technology
LED down is the product for applying novel LED illuminating light source to improve exploitation on the basis of traditional Down lamp, with traditional Down lamp
Contrast has advantages below：Energy-conservation, low-carbon (LC), longevity, color rendering propertiess are good, fast response time；Nowadays, a kind of utilization is occurred in that on the market
The LED down of new departure, this kind of scheme are referred to as DOB, i.e., the LED down that integrates with LED using switching power circuit.
At present, an external rosette is typically necessary entering to LED down using the LED down of DOB schemes on the market
Row wiring is installed, and this causes wiring work to become numerous and diverse, increased the time that workman installs LED down, have impact on work efficiency；
Meanwhile, part common LED Down lamp (i.e. non-DOB schemes) is even if be provided with rosette, but this rosette is not to be provided separately
Wiring, but driving means are housed simultaneously so that wiring space diminishes, and improves numerous and diverse degree of wiring work, also affects
Work efficiency during workman's wiring.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of DOB side with junction box assembly
The LED down of case.
In order to solve above-mentioned technical problem, this utility model is employed the following technical solutions：
A kind of LED down, it include Lamp cup, light diffuser, integrated drive circuit, LED lamp bead or the integrated mould of LED lamp bead
Block, junction box assembly；The Lamp cup is provided with the cavity of lower ending opening, and the drive circuit is integrated with the LED lamp bead or LED
Lamp bead integration module is installed and forms light source module on circuit boards, and the light source module is installed on the top of the cavity, described
Light diffuser is installed in the lower section of light source module；The junction box assembly forms conjoined structure located at the Lamp cup upper end, described
Wire connection cavity is provided with junction box assembly, and the wire of the light source module is connected with power line in the wiring intracavity.
Preferably, the version of the junction box assembly has three kinds：
The first is that the junction box assembly is hollow cylinder shell structure or square structure, and which includes housing and upper lid,
The housing includes that perisporium and diapire, the junction box assembly upper end are provided with opening, and the upper lid covers the perisporium upper end
Opening forms the wire connection cavity, and the diapire is fixedly connected with Lamp cup upper end by screw or welding or buckle.
Second is that the junction box assembly is hollow cylinder shell structure or square structure, and which includes housing and upper lid,
The housing includes perisporium, and the perisporium upper end is provided with opening, and the opening that the upper lid covers the perisporium upper end forms described
Wire connection cavity, the junction box assembly are fixedly connected with Lamp cup upper end by screw or welding or buckle.
The third is that the junction box assembly is hollow cylinder shell structure or square structure, and which includes housing, the shell
Body includes that perisporium and roof, the perisporium lower end are provided with opening, and the junction box assembly is by screw or welding or buckle and lamp
Cup upper end is fixedly connected to form the wire connection cavity.
Preferably, the wiring intracavity is provided with support and Wiring module；
When the version of junction box assembly is the first, one end of the support is connected with the diapire by nut
Connect, the other end of the support is connected with Wiring module, the support is used for fixed support Wiring module, the Wiring module is used
In with external cabling.
When the version of junction box assembly be second or the third when, one end of the support is by nut and institute
The connection of Lamp cup upper end is stated, the other end of the support is connected with Wiring module, the support is used for fixed support Wiring module, institute
Stating Wiring module is used for and external cabling.
Preferably, the Lamp cup and junction box assembly are made by metal material, as Lamp cup and junction box assembly are formed
Conjoined structure, therefore both are made using metal material and can strengthen radiating effect.
Preferably, the junction box assembly the week side of boss is provided with the wiring hole of or more, and workman can pass through wiring hole from outer
Portion's lead is connected on Wiring module.
Further, the wiring hole is provided with and can break disconnected catch, and catch can strengthen the attractive in appearance of LED down, workman Ke Gen
Enter line lead according to the position of lead the catch of breaking disconnected respective direction.
Preferably, the drive circuit is integrated including EMI filter circuit, input rectifying filter circuit, power inductance, control
IC and output rectifier and filter.
The EMI filter circuit is used for filtering the interference signal in exchange input electricity, the outfan of the EMI filter circuit
It is connected with the input of the input rectifying filter circuit, after the input rectifying filter circuit is used for filtering interference signals
Alternating current is converted to unidirectional current；The control IC includes metal-oxide-semiconductor, PWM controller and linear voltage-stabilizing circuit, the power inductance
One end is connected with the outfan of the input rectifying filter circuit, and the other end is connected with the metal-oxide-semiconductor, and the power inductance
To output rectifier and filter output concussion voltage, the PWM controller is used for controlling the metal-oxide-semiconductor opening and closing, the line
Property mu balanced circuit be used for power for the PWM controller.
Preferably, passive leadage circuit, the input of the passive leadage circuit and input rectifying filter circuit are also included
Outfan connection, the outfan of passive leadage circuit is connected with the input of the power inductance, the passive leadage circuit
For maintaining the operating current of dimmer.
Preferably, also include start-up circuit, the start-up circuit is connected with linear voltage-stabilizing circuit, be that linear voltage-stabilizing circuit is supplied
Electricity；Current sampling resistor is also serially connected with the metal-oxide-semiconductor, and the current sampling resistor is used for the electric current for adjusting LED lamp bead.
Compared with prior art, the LED down of the DOB schemes with junction box assembly of this utility model design, can letter
Change Wiring step when installing LED down, reduce the time that workman installs LED down, improve the work that workman installs LED down
Make efficiency.
Description of the drawings
Fig. 1 is the schematic diagram of this utility model LED down；
Fig. 2 is the explosive view of this utility model LED down；
Fig. 3 is the schematic diagram of this utility model junction box assembly；
Fig. 4 is the schematic diagram of this utility model wire connection cavity；
Fig. 5 is the integrated structure chart of drive circuit of this utility model LED down.
Label declaration：Lamp cup 1, light diffuser 2, junction box assembly 3, light source module 4, support 5, Wiring module 6, cavity
101, lamp body lower ending opening 102, upper lid 301, housing 302, wiring hole 303, catch 304, perisporium 3021, diapire 3022.
Specific embodiment
Below in conjunction with a kind of description of the drawings preferred embodiment of the present utility model.
Referring to Fig. 1 to Fig. 4, a kind of LED down, which includes Lamp cup 1, light diffuser 2, drive circuit is integrated (does not mark in figure
Show), LED lamp bead or LED lamp bead integration module (not indicating in figure), junction box assembly 3；The Lamp cup 1 is provided with lower ending opening
102 cavity 101, the smooth diffuser 2 are arranged on formation installation cavity, the drive circuit collection on 1 opening 102 of the Lamp cup
Light source module 4 is formed on circuit boards into installing with the LED lamp bead or LED lamp bead integration module, the light source module 4 is located at
The installation intracavity, and the top of the cavity 101 is fixed at, the smooth diffuser 2 is under light source module 4
Side；The junction box assembly 3 is fixed at 1 upper end of the Lamp cup and forms conjoined structure, is provided with wiring in the junction box assembly 3
Chamber, the wire of the light source module 4 are connected with power line in the wiring intracavity.
Preferably, the junction box assembly 3 is hollow cylinder shell structure or square structure, and which includes housing
302 and upper lid 301, the housing 302 includes that perisporium 3021 and diapire 3022,3 upper end of the junction box assembly are provided with opening, institute
State lid 301 and cover the opening of 3021 upper end of the perisporium and form the wire connection cavity, the diapire 3022 is by screw or welding
Or buckle is fixedly connected with 1 upper end of Lamp cup.
The wiring intracavity is provided with support 5 and Wiring module 6, and one end of the support 5 is by nut and the diapire
3022 connections, the other end of the support 5 are connected with Wiring module 6, and which is used for fixed support Wiring module 6, the wiring mould
Block 6 is used for and external cabling, and workman can open lid 301 and carry out the installation of support 5 and Wiring module 6.
Alternatively (do not indicate in figure), the junction box assembly is hollow cylinder shell structure or square knot
Structure, it include that housing and upper lid, the housing include perisporium, and the perisporium upper end is provided with opening, and the upper lid covers the week
The opening of wall upper end forms the wire connection cavity, and the junction box assembly is fixed with Lamp cup upper end by screw or welding or buckle and connected
Connect.
The wiring intracavity is provided with support and Wiring module, and one end of the support is connected with the Lamp cup upper end by nut
Connect, the other end of the support is connected with Wiring module, the support is used for fixed support Wiring module, the Wiring module is used
In with external cabling.
Alternatively (do not indicate in figure), the junction box assembly is hollow cylinder shell structure or square
Structure, it include housing, and the housing includes that perisporium and roof, the perisporium lower end are provided with opening, and the junction box assembly leads to
Cross screw or welding or buckle the wire connection cavity is fixedly connected to form with Lamp cup upper end.
The wiring intracavity is provided with support and Wiring module, and one end of the support is connected with the Lamp cup upper end by nut
Connect, the other end of the support is connected with Wiring module, the support is used for fixed support Wiring module, the Wiring module is used
In with external cabling.
Preferably, the Lamp cup 1 and junction box assembly 3 are made by metal material, due to Lamp cup 1 and rosette
Component 3 forms conjoined structure, therefore both are made using metal material and can strengthen radiating effect.
Preferably, 3 the week side of boss of the junction box assembly is provided with the wiring hole 303 of or more, and workman can pass through
Wiring hole 303 is connected on Wiring module from outside lead.
Used as improvement project, the wiring hole 303 is provided with can break disconnected catch 304, and catch 304 can strengthen LED down
Attractive in appearance, workman can break the catch 304 of disconnected respective direction and enter line lead according to the position of lead.
Referring to Fig. 5, preferably, the light source integrated circuit includes EMI filter circuit, input rectifying filtered electrical
Road, power inductance, control IC and output rectifier and filter；
The EMI filter circuit is used for filtering the interference signal in exchange input electricity, the outfan of the EMI filter circuit
It is connected with the input of the input rectifying filter circuit, after the input rectifying filter circuit is used for filtering interference signals
Alternating current is converted to unidirectional current；The control IC includes metal-oxide-semiconductor, PWM controller and linear voltage-stabilizing circuit, the power inductance
One end is connected with the outfan of the input rectifying filter circuit, and the other end is connected with the metal-oxide-semiconductor, and the power inductance
To output rectifier and filter output concussion voltage, the PWM controller is used for controlling the metal-oxide-semiconductor opening and closing, the line
Property mu balanced circuit be used for power for the PWM controller.
Preferably, also include that passive leadage circuit, the input of the passive leadage circuit are filtered with input rectifying
The outfan connection of wave circuit, the outfan of passive leadage circuit is connected with the input of the power inductance, described passive is let out
Electric discharge road is used for the operating current for maintaining dimmer.
Preferably, also include start-up circuit, the start-up circuit is connected with linear voltage-stabilizing circuit, be linear voltage stabilization
Circuit is powered.
Used the light source integrated circuit LED down can omitting external power supply and radiator, make the structure of LED down
Simply, so that the assembling of LED down is more simple, cost is cheaper；Current sample electricity is also serially connected with the metal-oxide-semiconductor
Resistance, the current sampling resistor are used for the electric current for adjusting LED lamp bead.
Compared with prior art, the LED down of the DOB schemes with junction box assembly 3 of this utility model design, can letter
Change Wiring step when installing LED down, reduce the time that workman installs LED down, improve the work that workman installs LED down
Make efficiency.
The announcement and teaching of book according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, this utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling in scope of the claims of the present utility model.Additionally, to the greatest extent
Some specific terms used in pipe this specification, but these terms are merely for convenience of description, not to this utility model
Constitute any restriction.
Claims (10)
1. a kind of LED down, it is characterised in that：Including Lamp cup, light diffuser, integrated drive circuit, LED lamp bead or LED lamp bead
Integration module, junction box assembly；The Lamp cup is provided with the cavity of lower ending opening, and the drive circuit is integrated with the LED
Pearl or LED lamp bead integration module are installed, and the light source module is installed on the top of the cavity
Portion, the smooth diffuser is installed in the lower section of light source module；The junction box assembly forms disjunctor knot located at the Lamp cup upper end
Structure, is provided with wire connection cavity in the junction box assembly, the wire of the light source module is connected with power line in the wiring intracavity.
2. LED down according to claim 1, it is characterised in that：The junction box assembly is hollow cylinder shell structure
Or square structure, which includes that housing and upper lid, the housing include that perisporium and diapire, the junction box assembly upper end are provided with out
Mouthful, the opening that the upper lid covers the perisporium upper end forms the wire connection cavity, and the diapire is by screw or welding or buckle
It is fixedly connected with Lamp cup upper end；
Or, the junction box assembly is hollow cylinder shell structure or square structure, and which includes housing and upper lid, the housing
Including perisporium, the perisporium upper end is provided with opening, and the opening that the upper lid covers the perisporium upper end forms the wire connection cavity, institute
State junction box assembly to be fixedly connected with Lamp cup upper end by screw or welding or buckle.
3. LED down according to claim 1, it is characterised in that：The junction box assembly is hollow cylinder shell structure
Or square structure, which includes housing, and the housing includes that perisporium and roof, the perisporium lower end are provided with opening, the rosette
Component is fixedly connected to form the wire connection cavity by screw or welding or buckle with Lamp cup upper end.
4. the LED down according to any one of claims 1 to 3, it is characterised in that：The wiring intracavity is provided with support and connects
Wire module.
5. the LED down according to any one of claims 1 to 3, it is characterised in that：The junction box assembly the week side of boss is provided with one
Individual or more wiring hole.
6. LED down according to claim 5, it is characterised in that：The wiring hole is provided with can break disconnected catch.
7. the LED down according to any one of claims 1 to 3, it is characterised in that：The Lamp cup and connector assembly are by gold
Category material is made.
8. LED down according to claim 1, it is characterised in that：The drive circuit integrated including EMI filter circuit,
Input rectifying filter circuit, power inductance, control IC and output rectifier and filter；
The EMI filter circuit is used for filtering the interference signal in exchange input electricity, the outfan of the EMI filter circuit and institute
State input rectifying filter circuit input connection, the input rectifying filter circuit be used for by filtering interference signals after exchange
Electricity is converted to unidirectional current；The control IC includes metal-oxide-semiconductor, PWM controller and linear voltage-stabilizing circuit, one end of the power inductance
It is connected with the outfan of the input rectifying filter circuit, the other end is connected with the metal-oxide-semiconductor, and the power inductance is to institute
Output rectifier and filter output concussion voltage is stated, the PWM controller is used for controlling the metal-oxide-semiconductor opening and closing, described linear steady
Volt circuit is used for powering for the PWM controller.
9. according to the LED down described in claim 8, it is characterised in that：Also include passive leadage circuit, the passive leadage circuit
Input be connected with the outfan of input rectifying filter circuit, the outfan of passive leadage circuit is defeated with the power inductance
Enter end connection, the passive leadage circuit is used for the operating current for maintaining dimmer.
10. according to the LED down described in claim 8, it is characterised in that：Also include start-up circuit, the start-up circuit with linear
Mu balanced circuit connects, and is that linear voltage-stabilizing circuit is powered；Current sampling resistor is serially connected with also on the metal-oxide-semiconductor, the current sample
Resistance is used for the electric current for adjusting LED lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022194.6U CN206018423U (en) | 2016-08-31 | 2016-08-31 | A kind of LED down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022194.6U CN206018423U (en) | 2016-08-31 | 2016-08-31 | A kind of LED down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206018423U true CN206018423U (en) | 2017-03-15 |
Family
ID=58257949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621022194.6U Active CN206018423U (en) | 2016-08-31 | 2016-08-31 | A kind of LED down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206018423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314286A (en) * | 2017-07-03 | 2017-11-03 | 新黎明科技股份有限公司 | Led anti-explosion lamp |
-
2016
- 2016-08-31 CN CN201621022194.6U patent/CN206018423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314286A (en) * | 2017-07-03 | 2017-11-03 | 新黎明科技股份有限公司 | Led anti-explosion lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED down lamp Effective date of registration: 20170627 Granted publication date: 20170315 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd Pledgor: FOSHAN TOPDAY PHOTOELECTRIC SCIENCE & TECHNOLOGY CO., LTD. Registration number: 2017440000045 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191120 Granted publication date: 20170315 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd Pledgor: FOSHAN TOPDAY PHOTOELECTRIC SCIENCE & TECHNOLOGY CO., LTD. Registration number: 2017440000045 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |