CN209402139U - Wiring construction and electric system - Google Patents
Wiring construction and electric system Download PDFInfo
- Publication number
- CN209402139U CN209402139U CN201920247025.XU CN201920247025U CN209402139U CN 209402139 U CN209402139 U CN 209402139U CN 201920247025 U CN201920247025 U CN 201920247025U CN 209402139 U CN209402139 U CN 209402139U
- Authority
- CN
- China
- Prior art keywords
- connection
- connector
- cable
- interface
- connection connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cable Accessories (AREA)
Abstract
This application involves a kind of wiring construction and electric system.Wiring construction includes: at least three cables；At least one connection connector, connection connector have n interconnected connection jaws, and n is the positive integer not less than 3, and connection jaws include (n-1) a first interface and a second interface；Each connection jaws of same connection connector are separately connected different cables, wherein the first electric current is flowed through on the cable of first interface connection, collect the first electric current on the cable of second interface connection, the diameter of the cable of second interface connection is greater than the diameter of the cable of each first interface connection.The cable cost of electric system can be effectively reduced in wiring construction provided by the present application.
Description
Technical field
This application involves technical field of electric power, more particularly to a kind of wiring construction and electric system.
Background technique
With the development of modern society, electric energy has become one of most important energy.Electric system (including photovoltaic system
Deng) it can be the systems such as power generation, power transformation, distribution or electricity consumption.
The power transmission of various electric system is usually to pass through what a plurality of cable carried out.Current-carrying capacity of cable refers to a cable
The magnitude of current that route is passed through when conveying electric energy.The current-carrying capacity of cable usually with area of section, material, model, laying method
And environment temperature etc. is related.In conventional electric power system, in order to guarantee that larger current can be carried, generally use diameter compared with
Greatly, with a plurality of cable of larger current-carrying capacity.And being relatively large in diameter for used cable, also result in corresponding cable cost phase
To higher.
Utility model content
Based on this, it is necessary in view of the above technical problems, provide a kind of wiring construction that can reduce cable cost and
Electric system.
A kind of wiring construction includes: in one of the embodiments,
At least three cables；
At least one connection connector, the connection connector have n interconnected connection jaws, and the connection jaws include
(n-1) a first interface and a second interface；
Each connection jaws of the same connection connector are separately connected different cables, wherein the first interface connects
Cable on flow through the first electric current, collect first electric current on the cable of the second interface connection, the second interface connects
The diameter of the cable connect is greater than the diameter of the cable of each first interface connection.
The quantity for the connection jaws that the connection connector has in one of the embodiments, is 3-5.
The wiring construction further includes sealing ring in one of the embodiments, and the sealing ring is set to the connection
In each connection jaws of connector, and the sealing ring is located at the cable of the inner wall connection jaws corresponding to access of each connection jaws
Between.
The internal diameter of each connection jaws of the same connection connector is identical in one of the embodiments, same described
The internal diameter of the sealing ring in the second interface of connector is connected to greater than the sealing in each first interface of the connection connector
The internal diameter of circle.
The internal diameter phase of sealing ring in each connection jaws of the same connection connector in one of the embodiments,
Together, the internal diameter of the second interface is greater than the internal diameter of each first interface.
A kind of electric system, including wiring construction described at least two electrical parts and any of the above-described；The connection
Connector includes the first connector；At least two electrical parts pass through each institute of different cable connection to first connector respectively
First interface is stated, the second interface of first connector connects another cable.
In one of the embodiments,
The quantity of the connection connector is greater than 1, and the quantity of first connector is equal to 1；
Each connection connector is sequentially sequentially connected, and first connector is first connection connector, and each connection connects
Relationship between head are as follows: the latter is connected to a first interface and the previous second interface for being connected to connector of connector
Connected with the electrical part by other cables by other first interfaces of a cable connection, and described the latter connection connector
It connects.
In one of the embodiments, by second connection connector, it is each it is described connection connector each described first
In the cable of interface connection, the cable connecting with the second interface of previous connection connector is the first cable, with other electrical parts
The cable of connection is the second cable, and the diameter of first cable of the same connection connector is greater than second cable
Diameter.
In one of the embodiments,
The quantity of the connection connector is greater than 2, and the quantity of first connector is greater than 1；
The connection connector further includes the second connector, the different first interfaces of same second connector respectively with difference
The second interface of first connector pass through different cable connections.
The electrical part is inverter or electrical equipment in one of the embodiments,.
Above-mentioned wiring construction and electric system, by being provided with connection connector, so that connect with same connection connector
The diameter for collecting the cable of the first electric current is greater than the diameter for flowing through the cable of the first electric current, that is, flows through the straight of the cable of the first electric current
Diameter is less than the diameter for collecting the cable of the first electric current, and then the cable of different-diameter is arranged according to the difference of electric current.Therefore, originally
Apply for biggish conventional electric power system of the electric system with respect to the unified setting of cable size, more saving cable materials, Jin Erjie
About cable cost.
Detailed description of the invention
Fig. 1 is electric system schematic diagram in one embodiment；
Fig. 2 is the connection schematic diagram that connector and cable are connected in one embodiment；
Fig. 3 is electric system schematic diagram in another embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Wiring construction provided by the present application, can with but be not limited to be applied to photovoltaic system in.
In one embodiment, with reference to Fig. 1, a kind of electric system, including electrical part 100 and wiring construction are provided
200.The quantity of electrical part 100 is at least two.Wiring construction 200 is for connecting each electrical part 100.
Different electric system can have different types of electrical part 100.Electric system is specifically as follows transformer substation system.
At this point, electrical part 100 can be inverter.Certainly, in the embodiment of the present application, electric system is not limited to as transformer substation system,
It can also be other electric system.For example, electric system can also be electricity system.At this point, electrical part 100 can set for electricity consumption
It is standby.
Wiring construction 200 includes cable 210 and connection connector 220.Cable 210 is for carrying out power transmission.Cable 210
Quantity be at least three.The quantity for being connected to connector 220 is at least one.Single connection connector 220 can have n and mutually interconnect
Logical connection jaws 221, n are the positive integer not less than 3.Connection jaws 221 are for accessing cable 210.
Each connection jaws 221 of same connection connector 220 are separately connected different cables 210.Meanwhile same connection connector
220 each connection jaws 221 are interconnected, so that the cable 210 that each connection jaws 221 access can be interconnected to form
Current path.
Connection jaws 221 include (n-1) a first interface 2211 and a second interface 2212.Wherein first interface 2211
The first electric current is flowed through on the cable 210 of connection.It is noted herein that each first interface 2211 of same connection connector 220
The first electric current on each cable 210 connected may be the same or different, here and with no restrictions.For example, a connection connects
The first electric current on cable 210 that first 220 first interface 2211 is connected be Ia, the connection connector 220 another
The first electric current on cable 210 that first interface 2211 is connected is Ib, then Ia and Ib can be the same or different.
Collect the first electric current on the cable 210 that second interface 2212 connects.That is, the second interface of same connection connector 220
Electric current on the cables 210 of 2212 connections, on each cable 210 that is connected of each first interface 2211 of the connection connector 220
The sum of the first electric current.For example, a connection connector 220 includes two first interfaces 2211 and a second interface 2212.The company
The first electric current on cable 210 that one first interface 2211 of pass joint 220 is connected is Ia, the connection connector 220
The first electric current on cable 210 that another first interface 2211 is connected is Ib, the second interface of the connection connector 220
Electric current on 2212 is Ic, then Ic=Ia+Ib.
In the embodiment of the present application, connection connector 220 includes the first connector 220a.At least two electrical parts 100 pass through respectively
Different cables 210 is connected to each first interface 2211 of the first connector 220a, and the second interface 2212 of the first connector 220a connects
Connect another cable 210.
If electric system is power transformation device, electrical part 100 is inverter, then second interface 2212 is total power output mouth, is used
In exporting electric energy to site or box type transformer.At this point, first interface 2211 is the electric energy input port of each inverter.First connector
220a plays the role of collecting electric energy.
If electric system is electricity system, electrical part 100 is electricity consumption setting, then second interface 2212 is the input of total electric energy
Mouthful.At this point, first interface 2211 is branch power output mouth, for exporting branch electric energy to each electrical equipment.First connector
220a plays the role of distributing electric energy.
In the embodiment of the present application, the diameter that the cable 210 of the connection of second interface 2212 of same connection connector 220 is arranged is big
In the diameter for the cable 210 that each first interface 2211 of the connection connector 220 connects.Flow through the cable 210 of the first electric current
Diameter is less than the diameter for collecting the cable 210 of the first electric current, and then the cable of different-diameter is arranged according to the difference of electric current.Cause
This, the application electric system more saves cable materials with respect to the biggish conventional electric power system of the unified setting of cable size, into
And save cable cost.
In one embodiment, the quantity of connection jaws 221 that individually connection connector 220 has be 3-5 (with reference to Fig. 1 with
And Fig. 2, when the single quantity for being connected to the connection jaws 221 that connector 220 has is 3, connection connector 220 is three-way connection).
At this point, one can be electrically connected to by the way that thinner cable 210 is integrated for the electrical part 100 of a certain amount of (3-5)
After a connection connector 220, then other circuits being electrically connected by connection connector 220 by thicker cable, and then effectively save electricity
Cable dosage.Meanwhile the connection connector 220 with 3-5 connection jaws 221,3-5 electrical part 100 is only connected, may make structure ratio
Better simply connection connector 220 has enough security reliabilities.
In one embodiment, in order to preferably ensure the electrical reliability in connection connector 220, prevent rainwater etc. from entering
The part being electrically connected inside connection connector 220, wiring construction 200 are additionally provided with sealing ring 230.Sealing ring 230 is set to
It is connected in each connection jaws 221 of connector 220.Specifically, the inner wall that sealing ring 230 is located at each connection jaws 221 corresponding to access connects
Between the cable 210 of line mouth 221.Therefore, sealing ring 230 can effectively hermetically-sealed cable 210 for electrical connection part.
In one embodiment, with reference to Fig. 2, the internal diameter that each connection jaws 221 of same connection connector 220 are arranged is identical, into
And convenient for unified machine-shaping.Further, when wiring construction 200 includes multiple connection connectors 220, each connection can be set
Connector 220 is identical (shape, size etc. are all the same).At this point, easily facilitating the unified machine-shaping of each connection connector 220.
At the same time, the present embodiment also sets up the interior of the sealing ring 230 in the second interface 2212 of same connection connector 220
Diameter is greater than the internal diameter of the sealing ring 230 in each first interface 2211 of the connection connector 220, and then guarantees in second interface 2212
Sealing ring of the sealing ring 230 while can effectively seal cable 210 in second interface 2212, in first interface 2211
230 can also effectively seal the cable 210 in first interface 2211.
In another embodiment, the internal diameter of the sealing ring 230 in each connection jaws 221 of same connection connector 220 is set
It is identical, so that the sealing ring 230 of wiring construction 200 is convenient for unified machine-shaping.At this point, in order to guarantee same connection connector
Cable 210 in 220 each connection jaws 221 can be now effectively sealed, while the second interface of same connection connector 220 is arranged
2212 internal diameter is greater than the internal diameter of each first interface 2211.
Certainly, in the embodiment of the present application, the set-up mode of connection connector 220 and sealing ring 230 can also be with above-mentioned side
Formula is different.
The internal diameter of each connection jaws 221 of each connection connector 220 and the internal diameter of the sealing ring 230 in each connection jaws 221 can
To be configured according to the diameter of respective cable 210.And sealing ring 230 generally has certain elastic range.Therefore, a kind of specification
Sealing ring the cable 210 within the scope of certain diameter can also be applied.So in each connection jaws 221 of same connection connector 220
Internal diameter it is identical when, the connection connector 220 connection different-diameter cable 210 first interface 2211 in also can choose using phase
With the sealing ring 23 of size.
The diameter for the cable 210 that each connection jaws 221 of each connection connector 220 connect can the electric current that carried according to it
Size be configured.It is each to be connected to connector 220 and be respectively connected to connector when wiring construction 200 includes multiple connection connectors 220
The set-up mode of sealing ring 230 in 220 can be the same or different.
In one embodiment, with reference to Fig. 1, the quantity of the connection connector of electric system is greater than 1.Wherein, the first connector
The quantity of 220a is equal to 1.
The specific set-up mode of electric system is that each connector 220 that is connected to sequentially is sequentially connected, and the first connector 220a is first
A connection connector 220.Relationship between each connection connector 220 are as follows: the latter be connected to a first interface 2211 of connector 220 with
The second interface 2212 of previous connection connector 220 passes through a connection connection of cable 210.Meanwhile the latter is connected to connector 220
Other first interfaces 2211 are connect with electrical part 100 by other cables 210.
The connection at this point, each electrical part 100 converges step by step, and finally converge and connect the second of the last one connection connector 220
On the cables 210 of 2212 connection of mouth.It is connected to connector 220 from first connection connector 220 to the last one, it is each to be connected to connector 220
Second interface 2212 on the diameter of cable 210 that connects be gradually increased, and then orderly reduce cable cost.
Meanwhile in the present embodiment, by second connection connector 220, each connector 220 that is connected to has a first interface
2211 connect the cable 210 of the connection of second interfaces 2212 of previous connection connector 220, and the electric current carried on the cable 210 is logical
Often it is greater than the electric current carried on the cable 210 that single electrical part 210 connects.
Therefore, it continues to refer to figure 1, it is each to be connected to each of connector 220 can be set by second connection connector 220
The diameter for the cable that first interface 221 connects is different.Specifically, each first interface 221 of each connection connector 220 can be set
In the cable 210 of connection, the cable 210 connecting with the second interface 2212 of previous connection connector 220 is the first cable, with electricity
The cable that device 100 connects is the second cable.The diameter of first cable of the same connection connector is greater than the diameter of the second cable,
And then advanced optimize the diameter setting of each cable 210.
Certainly, in the embodiment of the present application, the specific set-up mode of electric system can also be different from aforesaid way.
In yet another embodiment, with reference to Fig. 3, more than two connection connectors 220 are set.Meanwhile the first connector is set
The quantity of 220a is greater than one.At this point, connection connector 220 further includes the second connector 220b.The difference of same second connector 220b
First interface 2211 connected respectively from the second interface 2212 of the first different connector 220a by different cable 210.
So the present embodiment the second connector 220b after each first connector 220a confluence, can be integrated with further progress and be converged
Stream, and then reduce and collect series.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of this application, various modifications and improvements can be made, these belong to the application's
Protection scope.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of wiring construction characterized by comprising
At least three cables；
At least one connection connector, the connection connector have n interconnected connection jaws, and the connection jaws include (n-1)
A first interface and a second interface；
Each connection jaws of the same connection connector are separately connected different cables, wherein the electricity of first interface connection
The first electric current is flowed through on cable, and first electric current is collected on the cable of the second interface connection, the second interface connection
The diameter of cable is greater than the diameter of the cable of each first interface connection.
2. wiring construction according to claim 1, which is characterized in that the quantity of connection jaws that the connection connector has is
3-5.
3. wiring construction according to claim 1, which is characterized in that the wiring construction further includes sealing ring, described close
Seal is set in each connection jaws of the connection connector, and the sealing ring is located at the inner walls of each connection jaws and connects
Between the cable for entering corresponding connection jaws.
4. wiring construction according to claim 3, which is characterized in that each connection jaws of the same connection connector
Internal diameter is identical, and the internal diameter of the sealing ring in the second interface of the same connection connector is greater than each described of the connection connector
The internal diameter of sealing ring in first interface.
5. wiring construction according to claim 3, which is characterized in that in each connection jaws of the same connection connector
Sealing ring internal diameter it is identical, the internal diameter of the second interface is greater than the internal diameter of each first interface.
6. a kind of electric system, which is characterized in that connect including at least two electrical parts and as described in claim any one of 1-5
Cable architecture；The connection connector includes the first connector；At least two electrical parts pass through different cable connection to institute respectively
Each first interface of the first connector is stated, the second interface of first connector connects another cable.
7. electric system according to claim 6, which is characterized in that
The quantity of the connection connector is greater than 1, and the quantity of first connector is equal to 1；
Each connection connector is sequentially sequentially connected, first connector be first connection connector, each connection connector it
Between relationship are as follows: the latter connection connector a first interface pass through with the previous second interface for being connected to connector
One cable connection, and other first interfaces of described the latter connection connector and the electrical part pass through other cable connections.
8. electric system according to claim 7, which is characterized in that by second connection connector, each company
In the cable of each first interface connection of pass joint, the cable connecting with the second interface of previous connection connector is first
Cable, the cable connecting with other electrical parts are the second cable, the diameter of first cable of the same connection connector
Greater than the diameter of second cable.
9. electric system according to claim 6, which is characterized in that
The quantity of the connection connector is greater than 2, and the quantity of first connector is greater than 1；
The connection connector further includes the second connector, the different first interfaces of same second connector respectively from different institutes
The second interface for stating the first connector passes through different cable connections.
10. according to the described in any item electric system of claim 6-9, which is characterized in that the electrical part is inverter or use
Electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920247025.XU CN209402139U (en) | 2019-02-27 | 2019-02-27 | Wiring construction and electric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920247025.XU CN209402139U (en) | 2019-02-27 | 2019-02-27 | Wiring construction and electric system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209402139U true CN209402139U (en) | 2019-09-17 |
Family
ID=67899500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920247025.XU Active CN209402139U (en) | 2019-02-27 | 2019-02-27 | Wiring construction and electric system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209402139U (en) |
-
2019
- 2019-02-27 CN CN201920247025.XU patent/CN209402139U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9995768B2 (en) | Interconnection meter socket adapters | |
| CN104764943B (en) | A kind of Modular multilevel converter single-phase inversion hookup and its test method | |
| CN103762582B (en) | A kind of three-dimensional DC-DC converter | |
| CN109167390A (en) | A kind of photovoltaic inversion system | |
| CN201910746U (en) | Three-phase four-leg inverter device | |
| CN206302343U (en) | Topological circuit of direct current converter and direct current collection system in offshore wind farm | |
| CN109038539A (en) | A kind of alternating current-direct current mixing micro-capacitance sensor topology design method based on energy router | |
| CN109194137A (en) | A kind of modular solid-state transformer based on three level of half-bridge cascade connection type | |
| CN107769592B (en) | A kind of both ends shape of the mouth as one speaks AC/DC current transformer based on coupling inductance | |
| CN109672404A (en) | A kind of intelligent photovoltaic component | |
| CN106505902B (en) | LCC/VSC direct current interconnects transformer | |
| CN209402139U (en) | Wiring construction and electric system | |
| CN108054919B (en) | A kind of control method of dcdc converter | |
| CN106452110B (en) | A kind of power-converting device and micro-capacitance sensor | |
| CN109474193A (en) | A kind of modular solid-state transformer based on three level of diode clamp bit-type | |
| CN103580509B (en) | For receiving the no-break power unit of the power from the configuration of different electric utilities | |
| CN108054920A (en) | A kind of dcdc converter | |
| CN106058825A (en) | Fault direction judgment method suitable for multi-terminal power supply AC system | |
| CN105958819B (en) | String type and centralized photovoltaic parallel in system can be met simultaneously | |
| CN206962777U (en) | Photovoltaic module train shielded connector and component train | |
| CN107813031A (en) | Portable inverter arc welding system and its power control method | |
| CN107749634A (en) | Towards the unified DC power flow controller of direct current power system | |
| CN206962776U (en) | Photovoltaic module bifurcation connector and apply its component train | |
| CN107124139A (en) | Photovoltaic module bifurcation connector and apply its component train | |
| CN208343973U (en) | A kind of electric automobile charging station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210058 Longtan logistics base 1, Longgang street, Qixia Road, Qixia, Jiangsu, 3-100 Patentee after: GCL Green Energy System Technology Co.,Ltd. Address before: 210058 Longtan logistics base 1, Longgang street, Qixia Road, Qixia, Jiangsu, 3-100 Patentee before: GCL ENERGY ENGINEERING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |