CN205535107U - External LED fluorescent tube of expander circuit - Google Patents
External LED fluorescent tube of expander circuit Download PDFInfo
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- CN205535107U CN205535107U CN201620081969.0U CN201620081969U CN205535107U CN 205535107 U CN205535107 U CN 205535107U CN 201620081969 U CN201620081969 U CN 201620081969U CN 205535107 U CN205535107 U CN 205535107U
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- led lamp
- lamp tube
- circuit
- expanded circuit
- fluorescent tube
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Abstract
The utility model provides an external LED fluorescent tube of expander circuit, includes the LED light source, with basic circuit and expander circuit that LED light source electricity is connected, its characterized in that, the LED light source with basis circuit arrangement is inside the LED fluorescent tube, expander circuit set up in the outside of LED fluorescent tube. Can realize on the one hand expander circuit of many fluorescent tubes sharings, when many fluorescent tubes cascade, reduce expander circuit's use quantity, practice thrift the cost, on the other hand, all LED fluorescent tubes all are the same structures, and LED light source and basic circuit arrangement are inside the fluorescent tube promptly, and in mechanized production process, the production type is single, need not set up different manufacturing parameters according to the fluorescent tube of different demands, has improved production efficiency, furtherly, different areas require differently to the standard of LED fluorescent tube, only need according to the needs of difference match different expander circuit can, and adopt the detachable connected mode between expander circuit and the fluorescent tube, the installation of being convenient for.
Description
Technical field
The utility model relates to LED lamp tube technical field, particularly relates to the LED lamp tube that a kind of expanded circuit is external.
Background technology
Along with the progress of society, the raising of human lives, lighting effect in technical field increased severely with day, and LED lamp tube uses light emitting diode as light source, and light efficiency is higher, the most energy-conservation, and service life is longer, and more environmental protection.In prior art, the general LED lamp tube using driving power supply (including tandem circuit and expanded circuit) internal or external.Use the LED lamp tube driving on-chip power mode, it is generally required to select different expanded circuits according to being actually needed of various places, cause production and assembly the most different of the LED lamp tube that different regions differences needs, production efficiency is low, and the versatility of LED lamp tube is poor, thus add the production cost of LED lamp tube；Using the LED lamp tube driving the external mode of power supply, owing to needs are connected a load resistance, therefore its luminous efficiency is low.Therefore, it is necessary to propose a kind of Novel LED lamp tube, solve above-mentioned problem.
The purpose of this utility model is, it is provided that a kind of production efficiency is high, disclosure satisfy that difference in functionality and LED lamp tube that expanded circuit that area needs is external.
Summary of the invention
The purpose of this utility model is, it is provided that a kind of production efficiency is high, disclosure satisfy that difference in functionality and LED lamp tube that expanded circuit that area needs is external.
For solving above-mentioned technical problem, the technical solution of the utility model is:
The LED lamp tube that a kind of expanded circuit is external, including LED light source, the tandem circuit electrically connected with described LED light source and expanded circuit, it is characterised in that, described LED light source and described tandem circuit are arranged at inside LED lamp tube, and described expanded circuit is arranged at the outside of described LED lamp tube.
Preferably, described expanded circuit is independent components and parts.
Preferably, dismountable connection member is used between described expanded circuit and LED lamp tube.
Preferably, socket or the connection member of plug are used between described expanded circuit and LED lamp tube.
Preferably, described LED lamp tube two ends are provided with dismountable connection member.
Preferably, described LED lamp tube two ends are respectively arranged with socket and plug, and described expanded circuit is provided with socket or plug, and the socket of described expanded circuit or plug match with plug or the socket of LED lamp tube one end.
Preferably, described LED lamp tube is connected with extraneous power supply by power line, and described expanded circuit arranges on the power line or is arranged at the input of LED lamp tube.
Preferably, described expanded circuit and power line are integrative-structure.
Preferably, use between one end and the LED lamp tube of described expanded circuit and removably connect, use between the other end and the described power line of described expanded circuit and removably connect.
Preferably, described expanded circuit is circuit structure components and parts or the circuit structure components and parts of EMC function of antisurge function.
Compared with prior art, the utility model has the advantage that
1, the LED lamp tube that a kind of expanded circuit of the utility model offer is external, uses expanded circuit external, the mode that tandem circuit is built-in, on the one hand can realize many fluorescent tubes shares an expanded circuit, during many fluorescent tube cascades, decrease the usage quantity of expanded circuit, saved cost.
2, the LED lamp tube that a kind of expanded circuit of the utility model offer is external, LED lamp tube used is all identical structure, i.e. LED light source and tandem circuit is arranged at inside fluorescent tube, during mechanization production, production type is single, need not the fluorescent tube according to different demands and different manufacturing parameters is set, improve the production efficiency of mechanization production.
3, the LED lamp tube that a kind of expanded circuit of the utility model offer is external, different to the standard-required of LED lamp tube for different regions, we only need to need to mate different expanded circuits according to different, and uses dismountable connected mode between expanded circuit and fluorescent tube, it is simple to installs.
4, the LED lamp tube that a kind of expanded circuit of the utility model offer is external, during the later stage uses, if expanded circuit damages, directly changes expanded circuit, saves the maintenance cost in product later stage.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the external LED lamp tube of a kind of expanded circuit of the present utility model.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
As shown in Figure 1, the external LED lamp tube 100 of a kind of expanded circuit that the utility model provides, including LED light source 1, the tandem circuit 2 electrically connected with described LED light source and expanded circuit 3, wherein, it is internal that described LED light source 1 and described tandem circuit 2 are arranged at LED lamp tube 100, and described expanded circuit 3 is independent components and parts, is arranged at the outside of described LED lamp tube 100.
Described LED light source 1 is arranged at the inside of described LED lamp tube, it is made up of in the circuit board multiple LED luminescence unit serial or parallel connections or connection in series-parallel, being provided with circuit and electrical connection port on described wiring board, this structure and connected mode are routine techniques feature, so place is not described in detail.
Described tandem circuit 2 is arranged at the inside of LED lamp tube, it is provided with electrical connection port, the electrical connection port of described tandem circuit realizes electrical connection with the electrical connection port on described wiring board by wire or other modes, and the present embodiment uses wire way to realize electrical connection, is not limited to the present embodiment.Described tandem circuit is constant-current circuit, for converting alternating current to the direct current that LED light source can directly use.
Described LED lamp tube is connected with extraneous power supply by power line, and described expanded circuit is independent components and parts, can arrange on the power line, it is also possible to be arranged at the input of LED lamp tube.In the present embodiment, if expanded circuit is arranged in the middle of power line and in integrative-structure, can be connected to be not provided with dismountable mode between described expanded circuit and power line.Expanded circuit and LED lamp tube can use dismountable connection member, such as socket or the connection member of plug, during the later stage uses, if expanded circuit damages, directly change power line.If expanded circuit is arranged at the input of LED lamp tube, dismountable mode is used to be connected between one end of the most described expanded circuit with described LED lamp tube, the other end of expanded circuit is also adopted by removably with power line and is connected, removably described in the present embodiment is the connected mode of socket and plug, it is simple to the expanded circuit of LED lamp tube collocation difference in functionality.
In the present embodiment, described expanded circuit can arrange different circuit structures according to actual needs, the circuit structure components and parts of antisurge function are then set if desired for antisurge function, if desired EMC (Electro Magnetic Compatibility) function then arranges the circuit structure components and parts of EMC function, there is different requirement standards different regions for LED lamp tube, can arrange the expanded circuit components and parts of difference in functionality.
In other embodiments, described LED lamp tube two ends are provided with dismountable connection member, and the connection member at described LED lamp tube two ends is socket and plug；Dismountable connection member is used between described expanded circuit and LED lamp tube, connection member between described expanded circuit and LED lamp tube can be socket or plug, can also be other connection members, the socket of described expanded circuit or plug match with plug or the socket of LED lamp tube one end.The connection member of described lamp tube ends can realize the detachable cascade between fluorescent tube and fluorescent tube；Use dismountable connection member between described expanded circuit and LED lamp tube, it is achieved removably connecting between fluorescent tube and expanded circuit, when i.e. achieving many fluorescent tube cascades, share an expanded circuit.
The utility model uses expanded circuit external, the mode that tandem circuit is built-in, on the one hand can realize many fluorescent tubes and share an expanded circuit, during many fluorescent tube cascades, decrease the usage quantity of expanded circuit, saved cost；On the other hand, the all of LED lamp tube of the utility model is all identical structure, i.e. LED light source and tandem circuit is arranged at inside fluorescent tube, during mechanization production, production type is single, need not the fluorescent tube according to different demands and different manufacturing parameters is set, improve the production efficiency of mechanization production；Further, different regions are different to the standard-required of LED lamp tube, we only need to mate different expanded circuits according to different needs, and between expanded circuit and fluorescent tube, use dismountable connected mode, being easily installed, if during the later stage uses, expanded circuit damages, directly change expanded circuit, save the maintenance cost in product later stage.
Being described in detail the utility model above, apply specific case to be set forth principle of the present utility model and implementation in literary composition, the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.It should be pointed out that, for those skilled in the art, without departing under premise of the present utility model, it is also possible to the utility model is carried out some improvement and modification, these improve and modification also falls into the utility model scope of the claims.
Claims (10)
1. the LED lamp tube that an expanded circuit is external, including LED light source, the tandem circuit electrically connected with described LED light source and expanded circuit, it is characterised in that, described LED light source and described tandem circuit are arranged at inside LED lamp tube, and described expanded circuit is arranged at the outside of described LED lamp tube.
The LED lamp tube that a kind of expanded circuit the most according to claim 1 is external, it is characterised in that: described expanded circuit is independent components and parts.
The LED lamp tube that a kind of expanded circuit the most according to claim 1 is external, it is characterised in that: use dismountable connection member between described expanded circuit and LED lamp tube.
The LED lamp tube that a kind of expanded circuit the most according to claim 3 is external, it is characterised in that: use socket or the connection member of plug between described expanded circuit and LED lamp tube.
The LED lamp tube that a kind of expanded circuit the most according to claim 3 is external, it is characterised in that: described LED lamp tube two ends are provided with dismountable connection member.
The LED lamp tube that a kind of expanded circuit the most according to claim 5 is external, it is characterized in that: described LED lamp tube two ends are respectively arranged with socket and plug, described expanded circuit is provided with socket or plug, and the socket of described expanded circuit or plug match with plug or the socket of LED lamp tube one end.
The LED lamp tube that a kind of expanded circuit the most according to claim 1 is external, it is characterised in that: described LED lamp tube is connected with extraneous power supply by power line, and described expanded circuit arranges on the power line or is arranged at the input of LED lamp tube.
The LED lamp tube that a kind of expanded circuit the most according to claim 7 is external, it is characterised in that: described expanded circuit and power line are integrative-structure.
The LED lamp tube that a kind of expanded circuit the most according to claim 7 is external, it is characterised in that: use between one end and the LED lamp tube of described expanded circuit and removably connect, use between the other end and the described power line of described expanded circuit and removably connect.
The LED lamp tube that a kind of expanded circuit the most according to claim 1 is external, it is characterised in that: described expanded circuit is circuit structure components and parts or the circuit structure components and parts of EMC function of antisurge function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081969.0U CN205535107U (en) | 2016-01-28 | 2016-01-28 | External LED fluorescent tube of expander circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081969.0U CN205535107U (en) | 2016-01-28 | 2016-01-28 | External LED fluorescent tube of expander circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205535107U true CN205535107U (en) | 2016-08-31 |
Family
ID=56771773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620081969.0U Active CN205535107U (en) | 2016-01-28 | 2016-01-28 | External LED fluorescent tube of expander circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205535107U (en) |
-
2016
- 2016-01-28 CN CN201620081969.0U patent/CN205535107U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |