CN208025471U - Electric supply unit and lamp string - Google Patents
Electric supply unit and lamp string Download PDFInfo
- Publication number
- CN208025471U CN208025471U CN201820468184.8U CN201820468184U CN208025471U CN 208025471 U CN208025471 U CN 208025471U CN 201820468184 U CN201820468184 U CN 201820468184U CN 208025471 U CN208025471 U CN 208025471U
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- plug connector
- supply unit
- shell
- conversion device
- connector
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 230000005611 electricity Effects 0.000 claims abstract description 34
- 230000009471 action Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The utility model is related to lighting technical field, more particularly to a kind of electric supply unit and lamp string.Electricity supply unit provided by the utility model, including the first plug connector, photovoltaic conversion device, second plug connector and load connection, first plug connector is electrically connected with the input unit of photovoltaic conversion device, first output section of photovoltaic conversion device is electrically connected with the second plug connector, second output section of photovoltaic conversion device is electrically connected with load connection, load connection with the load of electricity consumption for being electrically connected, first plug connector and the second plug connector can be to inserting, under the action of photovoltaic conversion device, the alternating current inputted by the first plug connector is delivered to the second plug connector all the way and another way is delivered to load connection after being converted into direct current and is used for load.In the present invention, the use demand to longer lamp string can be met by conveniently and efficiently series electrical supply unit, effectively enhances the Scalable Performance of lamp string.
Description
Technical field
The utility model is related to lighting technical field, more particularly to a kind of electric supply unit and lamp string.
Background technology
Lamp string be it is a kind of light bulb is connected in series with conducting wire, and the lighting apparatus on power supply is inserted by plug, it is wide
It is general to be applied to the various occasions such as outdoor lighting and interior decoration.
In the prior art, lamp string is typically multiple light bulbs to be together in series with a conducting wire, and the conducting wire for light bulb of connecting is logical
Often only exporting all the way, the direct current that light bulb can use will be converted into for the alternating current of alternating current by being exported all the way using this, however,
In this case, lamp string normal length is fixed, and can connect that scalability is poor, and application flexibility is poor, it is more difficult to meet different fields
Close the use demand to different lamp string length.
Utility model content
The utility model is intended to provide a kind of electric supply unit and lamp string, to improve the Scalable Performance of lamp string.
To achieve the goals above, electric supply unit provided by the utility model, including the conversion of the first plug connector, voltage
Device, the second plug connector and load connection, the first plug connector are electrically connected with the input unit of photovoltaic conversion device, voltage conversion dress
The first output section set is electrically connected with the second plug connector, and the second output section of photovoltaic conversion device is electrically connected with load connection,
For load connection for being electrically connected with the load of electricity consumption, the first plug connector and the second plug connector can be to inserting, in photovoltaic conversion device
Under the action of, the alternating current inputted by the first plug connector is delivered to the second plug connector all the way and another way is being converted into direct current
After be delivered to load connection for load use.
Optionally, photovoltaic conversion device includes circuit board and shell, and circuit board is set in the accommodating cavity of shell, input
Portion, the first output section and the second output section may be contained on circuit board.
Optionally, shell includes first shell and second shell, and first shell and second shell are connected through a screw thread part company
It connects, accommodating cavity is between first shell and second shell.
Optionally, the first plug connector is one during male and female is inserted, and the second plug connector is another during male and female is inserted；Alternatively,
First plug connector is one in inserting end to end, and the second plug connector is another in inserting end to end.
Optionally, the first plug connector and the second plug connector being capable of waterproofs.
Optionally, load connection includes an at least conducting wire.
Optionally, electric supply unit further includes input pad, and the first plug connector passes through input pad electricity with input unit
Connection；And/or electric supply unit further includes output connector, the first output section is with the second plug connector by exporting connector electricity
Connection.
Optionally, input pad is welded with input unit；And/or output connector and the first output section are welded.
Optionally, input pad and/or output connector include an at least conducting wire.
And lamp string provided by the utility model, include the light bulb as load, and further include the electric defeated of the utility model
Unit, at least one light bulb is sent to be electrically connected with load connection.
Setting can alternating current and direct current two-way be defeated simultaneously by alternating current by electric supply unit for the utility model
The photovoltaic conversion device that goes out and can be to slotting the first plug connector and the second plug connector, enabling by conveniently and efficiently connecting
Electric supply unit meets the use demand to longer lamp string, effectively enhances the Scalable Performance of lamp string.
By the way that the exemplary embodiment of the utility model is described in detail referring to the drawings, the utility model its
Its feature and its advantage will become apparent.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 shows the partial schematic sectional view of the electric supply unit of one embodiment of the utility model.
Fig. 2 shows the configuration schematic diagrams of electric supply unit shown in Fig. 1.
Fig. 3 shows the cascaded structure schematic diagram of multiple lamp strings based on the utility model electricity supply unit.
In figure：
1, electric supply unit；2, light bulb；
11, the first plug connector；12, input pad；13, photovoltaic conversion device；14, connector is exported；15, the second grafting
Part；16, load connection；
131, circuit board；132, first shell；133, second shell；134, screw.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment carried out and obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or with specific azimuth configuration and operation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
In the description of the present invention, it should be understood that limiting zero using the words such as " first ", " second "
Part, it is only for convenient for being distinguished to corresponding parts, there is no Stated otherwise such as, above-mentioned word there is no particular meaning,
Therefore it should not be understood as the limitation to scope of protection of the utility model.
Fig. 1-3 shows the embodiments of the present invention.Referring to Fig.1-3, electric supply unit provided by the utility model
1, including the first plug connector 11, photovoltaic conversion device 13, the second plug connector 15 and load connection 16, the first plug connector 11 and electricity
The input unit electrical connection of reforming unit 13, the first output section of photovoltaic conversion device 13 is pressed to be electrically connected with the second plug connector 15, electricity
Second output section of pressure reforming unit 13 is electrically connected with load connection 16, and the load that load connection 16 is used for electricity consumption is electrically connected
It connects, the first plug connector 11 and the second plug connector 15 can be defeated by the first plug connector 11 under the action of photovoltaic conversion device 13 to inserting
The alternating current entered is delivered to the second plug connector 15 all the way and another way is delivered to load connection 16 after being converted into direct current
It is used for load.
Since photovoltaic conversion device 13 can be exported alternating current with AC and DC two-way, and it is located at photovoltaic conversion device 13
The first plug connector 11 and the second plug connector 15 of both sides can to insert, therefore, the electric supply unit 1 of the utility model when in use,
On the one hand direct current output can be utilized to be used for itself institute's bringing onto load, it on the other hand can also be by the way that exchange outlet line will be located at
On itself corresponding to the second plug connector 15 and another electric supply unit 1 the first plug connector 11 to inserting, to conveniently realize
The series connection of different electricity supply units 1, meets the use demand of different length, these make when the electricity conveying of the utility model is single
When member 1 is applied to lamp string, it can effectively enhance the Scalable Performance of lamp string.
In the present invention, photovoltaic conversion device 13 may include circuit board 131 and shell, and circuit board 131 is set to
In the accommodating cavity of shell, aforementioned input unit, the first output section and the second output section may be contained on circuit board 131.Based on circuit
Transforming circuit on plate 131, the original sample that the power supply of alternating current is on the one hand embodied as by input unit and the first output section export, separately
On the one hand it is embodied as being exported by the conversion of alternating-current/direct-current by input unit and the second output section, provide auxiliary power makes for load
With.And by the way that shell is arranged, circuit board 131 can be formed and be protected, prevent circuit board 131 from being damaged by external force, enhancing it makes
Use reliability.
And in order to enable the first plug connector 11 and the second plug connector 15 can each other to inserting, in the present invention, first
Plug connector 11 can with male and female insert in one, the second plug connector 15 be male and female insert in another；Alternatively, the first plug connector 11 can
Think that one in inserting end to end, the second plug connector 15 are another in inserting end to end, structure is relatively simple, and cost is relatively low, to inserting
It is convenient.
In addition, the connection of load connection 16 and load for convenience, in the present invention, load connection 16 can be with
It, in this way can be by being arranged the loads such as light bulb on conducting wire, to conveniently realize load connection 16 and load including conducting wire
Connection.Wherein, load connection 16 can both only include a conducting wire, can also include at least two conducting wires (i.e. two or
Multiple conducting wires), the latter's not only intensity higher, and it is advantageously implemented more multigroup output, it realizes the power supply to more multi-load, improves this
The load-bearing capacity of utility model electricity supply unit 1 expands the application range of the utility model electricity supply unit 1.
The utility model is illustrated with reference to embodiment shown in Fig. 1-3.
As depicted in figs. 1 and 2, in this embodiment, electric supply unit 1 include the first plug connector 11, input pad 12,
Photovoltaic conversion device 13, output connector 14, the second plug connector 15 and load connection 16.
Wherein, input of first plug connector 11 for realizing AC power to entire electric supply unit 1.It is arranged to not
Only can be with power outlet grafting, being also configured to can be with 15 grafting of the second plug connector of another electric supply unit 1 of upstream.
Specifically, by Fig. 1 and Fig. 2 it is found that in this embodiment, the first plug connector 11 is the male plug during male and female is inserted, and it passes through input
Connector 12 is electrically connected with the input unit of voltage conversion device 13.
Input pad 12 for realizing being electrically connected between the first plug connector 11 and 13 input unit of photovoltaic conversion device,
The alternating current inputted by the first plug connector 11 is transferred to input unit, for the non-transformed output of photovoltaic conversion device 13 and is converted defeated
Go out.Input pad 12 is set, can more easily realize being electrically connected between the first plug connector 11 and photovoltaic conversion device 13.
Specifically, as shown in Figure 2, the input pad 12 of the embodiment includes multiple conducting wires, this multiple conducting wires is connected to
Between first plug connector 11 and input unit.More specifically, the equal one end of this multiple conducting wires is connect with the first plug connector 11, the other end with
Input unit is welded.It, can be with by the way that multiple conducting wires are arranged although input pad 12 can also only include one or two conducting wires
So that structure is more secured, and it is reliable to be conducive to the transmission of electricity that can be improved between the first plug connector 11 and photovoltaic conversion device 13
Property.And weld input pad 12 and input unit, then have many advantages, such as that simple for process, structure is reliable.
Photovoltaic conversion device 13 is used for and the first plug connector 11, input pad 12, output connector 14, the second plug connector
15 and load connection 16 etc. coordinate, and realize the two-way output of AC power all the way.As depicted in figs. 1 and 2, in the embodiment
In, photovoltaic conversion device 13 includes circuit board 131 and shell, wherein：Shell includes first shell 131 and second shell 132, and
One shell 132 and second shell 133 are connected through a screw thread part (being specially screw 134 in fig. 2) connection, are formed hold therebetween
Set chamber；Circuit board 131 is then set in the accommodating cavity between first shell 132 and second shell 133, first end (
It is left end in Fig. 2) it is equipped with input unit, the alternating current to come is conveyed by the first plug connector 11 and input pad 12 for receiving
Source, second end (being right end in fig. 2) are then equipped with the first output section and the second output section, are respectively used to export unconverted
AC power and it is inverted after obtained direct current.
Connector 14 is exported for realizing being electrically connected between photovoltaic conversion device 13 and the second plug connector 15, by voltage
The AC power that first output section of reforming unit 13 exports as former state is delivered to the second plug connector 15, in order to the second plug connector 15
AC power is transmitted to next electric supply unit 1 as former state.Connector 14 is exported by setting, can more easily realize second
Being electrically connected between plug connector 15 and photovoltaic conversion device 13.
Specifically, as shown in Figure 2, the output connector 14 of the embodiment includes multiple conducting wires, this multiple conducting wires is connected to
Between first output section and the second plug connector 15.More specifically, the equal one end of this multiple conducting wires is welded with the first output section, the other end
It is connect with the second plug connector 15.Although output connector 14 can also only include one or two conducting wires, by being arranged more
Conducting wire can so that structure is more secured, and be conducive to improve between the second plug connector 15 and photovoltaic conversion device 13
Transmission reliability.And connector 14 and the welding of the first output section will be exported, then have many advantages, such as that simple for process, structure is reliable.
Second plug connector 15 for realizing the alternating current for being delivered to itself corresponding electric supply unit 1 external output.?
In the embodiment, being arranged to can be with the first plug connector 11 to inserting.Specifically, as shown in Figure 2, the second plug connector 15 is male and female
Female plug in inserting.Based on this, with reference to Fig. 3, when needing to increase length, directly the second of an electric supply unit 1 can be inserted
11 grafting of the first plug connector of fitting 15 and another electric supply unit 1, by different electric supply unit 1 of connecting, to realize
The increase of length.Since between concatenated two adjacent electric supply units 1, the electric supply unit 1 positioned at upstream can pass through
Second plug connector 15 exports alternating current as former state to the electric supply unit 1 positioned at downstream, and therefore, downstream electrical supply unit 1 can obtain
Input power identical with upstream supply unit 1 is obtained, the supply load of downstream electrical supply unit 1 is not only convenient for and uses, also allow for defeated
Enter power supply to continue downstream to transmit as former state, realizes the series connection of more electric supply units 1, meet the use need of more different lengths
It asks.
Load connection 16, will for realizing being electrically connected between the second output section and load of photovoltaic conversion device 13
The direct current of satisfaction load use demand after the conversion of photovoltaic conversion device 13 is transferred to load, is used for load.It can by Fig. 2
Know, in this embodiment, load connection 16 includes multiple conducting wires, this multiple conducting wires one end is welded with the second output section, another
End is then hanging, and multiple light bulbs 2 for being used as load are arranged in the part between the both ends of this multiple conducting wires.Based on this, the implementation
The electric supply unit 1 of example is used for lamp string, and the light bulb 2 that meets that load connection 16 is used for after the conversion of photovoltaic conversion device 13 makes
It is transferred to light bulb 2 with the direct current of demand, is used for light bulb 2, light bulb 2 is made to shine, realizes illumination or decorative purpose.It is using
When, the hanging one end of load connection 16 can be wound on output connector 14 or on the objects such as Christmas tree.Certainly, no
Indigestibility, load connection 16 can also only include one or two conducting wires, that is, load connection 16 may include at least one
Conducting wire.
The electric supply unit 1 of the embodiment assembling when, can first connect input pad 12 and the first plug connector 11 with
And connector 14 and the second plug connector 15 are exported, then by input pad 12, output connector 14 and load connection 16
It is respectively welded on input unit, the first output section and the second output section of circuit board 131, later again by first shell 132 and
Two shells 133 are fastened on 131 outside of circuit board and are locked with screw 134, and assembling obtains electric supply unit 1.
And when using the electric supply unit 1 of the embodiment, as shown in figure 3, can be by the of first electric supply unit 1
11 grafting of the first plug connector of two plug connectors 15 and second electric supply unit 1, then the second of second electric supply unit 1 is inserted
11 grafting ... ... of the first plug connector of fitting 15 and third electricity supply unit 1, and so on, you can it conveniently realizes multiple
The series connection of electric supply unit 1 neatly meets the requirement to lamp string different length.In use, only need to be defeated by first electricity
The first plug connector 11 of unit 1 is sent to be inserted into power outlet, you can so that the light bulb 2 corresponding to each electric supply unit 1 is shone and send out
It is bright.
Wherein, when lamp string shown in Fig. 3 is powered on, upstream electricity supply unit 1 can pass through the first grafting of itself
The second plug connectors of part 11- input pad 12- circuit boards 131- output connector 14- 15 are formed by circuit downstream electricity conveying
Unit 1 transmits alternating current (alternating current of such as 220V) identical with alternating current so that each electricity supply unit 1 can obtain city
On the one hand electricity is convenient for alternating current to continue to transmit downwards as former state, on the other hand also allows for the photovoltaic conversion device of each electric supply unit 1
13 as needed convert alternating current in the electric current (such as direct current of 5V) for meeting itself corresponding load needs, and through itself institute
Corresponding circuit board 131- load connections 16- loads are formed by circuit and are transferred to load, are used for load.
Set load may be the same or different on different electricity supply units 1, such as both can be same size
Light bulb 2, or the light bulb 2 of different size, in addition can also part be light bulb 2, partly be except light bulb 2 other use
Electrical components.
As known from the above, the electric supply unit 1 of the embodiment, can easily connect, and form the lamp of different length
String effectively promotes the Scalable Performance of lamp string, improves the using flexible of lamp string, increases the scope of application of lamp string, and structure letter
Single, quick for installation, cost is relatively low.
Although above-described embodiment is illustrated for electric supply unit 1 is applied to lamp string, it is to be understood that, this practicality
Novel provided electric supply unit 1, the load that can be applicable in can be not only light bulb 2, can also be its in addition to light bulb 2
His consuming parts.
The foregoing is merely the exemplary embodiments of the utility model, are not intended to limit the utility model, all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection domain.
Claims (10)
1. a kind of electricity supply unit (1), which is characterized in that inserted including the first plug connector (11), photovoltaic conversion device (13), second
Fitting (15) and load connection (16), first plug connector (11) and the input unit of the photovoltaic conversion device (13) are electrically connected
It connects, the first output section of the photovoltaic conversion device (13) is electrically connected with second plug connector (15), the voltage conversion dress
The second output section for setting (13) is electrically connected with the load connection (16), and the load connection (16) is used for negative with electricity consumption
Electrical connection is carried, first plug connector (11) can be to inserting, in the photovoltaic conversion device (13) with second plug connector (15)
Under the action of, the alternating current inputted by first plug connector (11) is delivered to second plug connector (15) and another way all the way
The load connection (16) is delivered to after being converted into direct current to use for the load.
2. electricity supply unit (1) according to claim 1, which is characterized in that the photovoltaic conversion device (13) includes electricity
Road plate (131) and shell, the circuit board (131) are set in the accommodating cavity of the shell, the input unit, described first defeated
Go out portion and second output section to may be contained on the circuit board (131).
3. it is according to claim 2 electricity supply unit (1), which is characterized in that the shell include first shell (132) and
Second shell (133), the first shell (132) are connected through a screw thread part with the second shell (133) and connect, described accommodating
Chamber is between the first shell (132) and the second shell (133).
4. electricity supply unit (1) according to claim 1, which is characterized in that first plug connector (11) is inserted for male and female
In one, second plug connector (15) be male and female insert in another；Alternatively, first plug connector (11) is to insert end to end
In one, second plug connector (15) be end to end insert in another.
5. electricity supply unit (1) according to claim 1, which is characterized in that first plug connector (11) and described the
Two plug connectors (15) being capable of waterproof.
6. electricity supply unit (1) according to claim 1, which is characterized in that the load connection (16) includes at least
A piece conducting wire.
7. electricity supply unit (1) according to claim 1, which is characterized in that the electricity supply unit (1) further includes input
Connector (12), first plug connector (11) are electrically connected with the input unit by the input pad (12)；And/or
The electricity supply unit (1) further includes output connector (14), and first output section passes through with second plug connector (15)
Output connector (14) electrical connection.
8. it is according to claim 7 electricity supply unit (1), which is characterized in that the input pad (12) with it is described defeated
Enter portion's welding；And/or the output connector (14) is welded with first output section.
9. electricity supply unit (1) according to claim 7, which is characterized in that the input pad (12) and/or described
It includes an at least conducting wire to export connector (14).
10. a kind of lamp string includes the light bulb (2) as the load, which is characterized in that further include as claim 1-9 is any
The electric supply unit (1), at least one light bulb (2) are electrically connected with the load connection (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468184.8U CN208025471U (en) | 2018-04-04 | 2018-04-04 | Electric supply unit and lamp string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468184.8U CN208025471U (en) | 2018-04-04 | 2018-04-04 | Electric supply unit and lamp string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208025471U true CN208025471U (en) | 2018-10-30 |
Family
ID=63909449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468184.8U Expired - Fee Related CN208025471U (en) | 2018-04-04 | 2018-04-04 | Electric supply unit and lamp string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208025471U (en) |
-
2018
- 2018-04-04 CN CN201820468184.8U patent/CN208025471U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |