CN210838818U - Wiring device - Google Patents
Wiring device Download PDFInfo
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- CN210838818U CN210838818U CN201921933161.0U CN201921933161U CN210838818U CN 210838818 U CN210838818 U CN 210838818U CN 201921933161 U CN201921933161 U CN 201921933161U CN 210838818 U CN210838818 U CN 210838818U
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- interface
- feeder automation
- automation terminal
- wiring
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Abstract
The utility model relates to a wiring device, which comprises a shell and a switching component; the shell comprises a bottom plate, a side plate and a top cover; the switching assembly comprises a change-over switch arranged on the bottom plate, a first interface arranged on one side of the change-over switch, a second interface arranged on one side of the change-over switch and a wiring terminal strip arranged on the inner surface of the side plate; the first interface and the second interface are respectively connected with the wiring terminal strip in a one-to-one correspondence mode through wires, and then the wiring terminal strip is connected with the change-over switch through the wires. Above-mentioned termination, simple structure, convenient to use installs between feeder automation terminal and voltage transformer, utilizes termination to connect feeder automation terminal and voltage transformer as middle bridge, realizes feeder automation terminal and voltage transformer's connection fast, improves wiring rate of accuracy and work efficiency, reduces the wrong wiring risk.
Description
Technical Field
The utility model relates to a power equipment wiring technical field especially relates to a termination.
Background
When feeder automation terminal (FTU) was installed to post switch, voltage transformer (PT) configuration and secondary connection mode had the multiple, mainly included: the three-phase five-column voltage transformer on the power supply side and the single-phase voltage transformer on the load side, the three-line five-column voltage transformer on the power supply side and the load side and the like are all matched, a V-shaped wiring mode formed by two single-phase voltage transformers exists in part of regions, and the like, and the change of the wiring of the voltage transformers has higher requirements on the responsibility and professional level of constructors.
The current engineering practice can only depend on manual wiring according to drawings, and when some less common wiring modes are faced, the wiring method has higher wrong wiring risks, and forms higher requirements on the drawing reading capability and professional comprehension of constructors.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a termination, simple structure, convenient to use makes things convenient for constructor to accomplish wiring work fast, improves the wiring rate of accuracy, reduces the mistake risk of receiving a telegram or telegram.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
a wiring device comprises a shell and a switching component arranged in the shell; the shell comprises a bottom plate, a side plate connected to the periphery of the bottom plate and a top cover connected to one end, far away from the bottom plate, of the side plate; the switching assembly comprises a change-over switch arranged on the bottom plate, a first interface arranged on one side of the change-over switch, a second interface arranged on one side of the change-over switch and a wiring terminal strip arranged on the inner surface of the side plate; the first interface and the second interface are respectively connected with the wiring terminal strip in a one-to-one correspondence mode through wires, and then the wiring terminal strip is connected with the change-over switch through the wires.
Above-mentioned termination, simple structure, convenient to use installs between feeder automation terminal and voltage transformer, utilizes termination to connect feeder automation terminal and voltage transformer as middle bridge, realizes feeder automation terminal and voltage transformer's connection fast, improves wiring rate of accuracy and work efficiency, reduces the wrong wiring risk.
In one embodiment, a recess is formed in one surface of the bottom plate, which faces away from the top cover, and a plurality of mounting holes are formed in the bottom plate corresponding to the recess; the first interface and the second interface are respectively arranged in the mounting hole in a penetrating mode.
In one embodiment, the width of the projection of the top cover to the bottom surface is greater than the width of the projection of the bottom plate to the bottom surface.
In one embodiment, the first interface is connected with a voltage transformer through a first patch cord, and the second interface is connected with a feeder automation terminal through a second patch cord.
In one embodiment, one end of the first transfer line is a 20-core voltage transformer aerial plug connector, and the other end of the first transfer line is provided with two cables; each cable is provided with ten wire lugs, and the wire lugs are respectively provided with serial numbers.
In one embodiment, the first interface is a 20-core voltage transformer aerial plug interface.
In one embodiment, the second interface includes three separate feeder automation terminal aerial plug interfaces and four pairs of feeder automation terminal aerial plug interface sets.
In one embodiment, the three separate feeder automation terminal air-plug interfaces are a 14-core feeder automation terminal air-plug interface, a 6-core feeder automation terminal air-plug interface and a 4-core feeder automation terminal air-plug interface, respectively.
In one embodiment, the four pairs of feeder automation terminal aerial plug interface groups are a power side 6-core feeder automation terminal aerial plug interface and a load side 4-core feeder automation terminal aerial plug interface, a power side 9-core feeder automation terminal aerial plug interface and a load side 3-core feeder automation terminal aerial plug interface, a power side 5-core feeder automation terminal aerial plug interface and a load side 5-core feeder automation terminal aerial plug interface, and a power side 4-core feeder automation terminal aerial plug interface and a load side 4-core feeder automation terminal aerial plug interface, respectively.
In one embodiment, the top cover is arranged in a triangular shape.
Drawings
Fig. 1 is an installation diagram of a wiring device according to an embodiment of the present invention;
FIG. 2 is a perspective view of the wiring lug of FIG. 1;
FIG. 3 is a perspective view of the wiring lug of FIG. 2 from another perspective;
FIG. 4 is a schematic view of the internal structure of the wiring device shown in FIG. 2;
FIG. 5 is a schematic view of a first transfer wire of the wiring lug pairing of FIG. 1;
FIG. 6 is a schematic distribution diagram of the transfer switch, the first interface and the second interface of the wiring device shown in FIG. 1;
fig. 7 is a schematic internal wiring diagram of the wiring device shown in fig. 1.
Reference is made to the accompanying drawings in which:
10-shell, 11-bottom plate, 12-side plate, 13-top cover, 14-containing cavity and 15-recess;
20-switching component, 21-change-over switch, 22-first interface, 23-second interface and 24-terminal strip.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 7, a wiring device according to an embodiment of the present invention includes a housing 10 and an adapter assembly 20 installed in the housing 10.
The shell 10 comprises a bottom plate 11, a side plate 12 connected to the periphery of the bottom plate 11, and a top cover 13 connected to one end of the side plate 12 far away from the bottom plate 11; an accommodating cavity 14 is formed among the bottom plate 11, the side plate 12 and the top cover 13. Specifically, a recess 15 is disposed on a surface of the bottom plate 11 facing away from the top cover 13, and a plurality of mounting holes (not shown) are disposed on the bottom plate 11 corresponding to the recess 15 and used for accommodating the installation of the adapter assembly 20. In this embodiment, from one side of shell 10 is observed, top cap 13 is the triangle-shaped setting approximately, the width of top cap 13 to the projection on ground is greater than the width of bottom plate 11 to the projection on ground, the top height of top cap 13 is slightly higher than the relative both sides of top cap 13, under this kind of height drop, conveniently will rainwater on the top cap 13 is followed top cap 13 falls to relative both sides, prevents that the rainwater from piling up, guarantees the inside drying of shell 10.
The adapter assembly 20 comprises a switch 21 mounted on the bottom plate 11, a first interface 22 mounted on one side of the switch 21, a second interface 23 mounted on one side of the switch 21, and a terminal strip 24 mounted on the inner surface of one of the side plates; the first interface 22 and the second interface 23 are respectively and correspondingly arranged through the mounting holes.
In this embodiment, the first interface 22 and the second interface 23 are respectively connected to the terminal block 24 through wires in a one-to-one correspondence manner, and then the terminal block 24 is connected to the transfer switch 21 through wires to form different control loops. The first interface 22 is used for being correspondingly connected with a first patch cord, the first patch cord is connected with a voltage transformer, the second interface 23 is used for being correspondingly connected with a second patch cord, and the second patch cord is connected with a feeder automation terminal so as to complete the connection between the voltage transformer and the feeder automation terminal.
In this embodiment, as shown in fig. 3 and fig. 6, the first interface 22 is a 20-core voltage transformer aerial plug interface for connecting a first transfer line. Fig. 5 is the sketch map of first wiring of changeing, and the one end of first wiring is 20 core voltage transformer aerial connector, and the other end is equipped with two cables, and every cable is equipped with ten ears respectively, and is equipped with the serial number on the ear respectively, and constructor directly connects the one end of first wiring during the wiring first interface 22, the ear of the first wiring other end is used for connecting each binding post of voltage transformer secondary side respectively, and when voltage transformer secondary side terminal was less than ten, it is unsettled not to have the ear of corresponding binding post, can with the insulating tape parcel.
Further, as shown in fig. 6, in the present embodiment, the second interface 23 includes three individual feeder automation terminal air-plug interfaces and four pairs of feeder automation terminal air-plug interface groups. The three independent feeder automation terminal aerial plug interfaces are respectively a 14-core feeder automation terminal aerial plug interface, a 6-core feeder automation terminal aerial plug interface and a 4-core feeder automation terminal aerial plug interface; the four pairs of feeder automation terminal aerial plug interface groups are respectively a power side 6-core feeder automation terminal aerial plug interface and a load side 4-core feeder automation terminal aerial plug interface, a power side 9-core feeder automation terminal aerial plug interface and a load side 3-core feeder automation terminal aerial plug interface, a power side 5-core feeder automation terminal aerial plug interface and a load side 5-core feeder automation terminal aerial plug interface, and a power side 4-core feeder automation terminal aerial plug interface and a load side 4-core feeder automation terminal aerial plug interface. It is understood that one end of the second patch cord is used for connecting the second interface 23, and one end of the second patch cord is used for connecting a connection terminal of the feeder automation terminal.
Fig. 7 is a schematic diagram of internal electrical connections of the first interface 22 and the second interface 23.
In this embodiment, the change-over switch 21 has seven gears, which correspond to different wiring schemes respectively, so as to implement grounding of different lines, as can be understood by referring to fig. 7, the following details are provided:
the first gear: the No. 8 line, the No. 18 line, the No. 10 line and the No. 20 line are grounded;
the second gear: the No. 2 line and the No. 10 line are grounded;
gear three: the No. 2 line and the No. 12 line are grounded;
fourth gear: the No. 8 line, the No. 10 line and the No. 12 line are grounded;
gear number five: the No. 8 line, the No. 10 line, the No. 12 line and the No. 15 line are grounded;
gear six: the No. 10 line and the No. 20 line are grounded;
seventh gear: line 2 and line 12 are grounded.
Above-mentioned termination, simple structure, convenient to use installs between feeder automation terminal and voltage transformer, utilizes termination to connect feeder automation terminal and voltage transformer as middle bridge, realizes feeder automation terminal and voltage transformer's connection fast, improves wiring rate of accuracy and work efficiency, reduces the wrong wiring risk.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A wiring device is characterized by comprising a shell and a switching component arranged in the shell; the shell comprises a bottom plate, a side plate connected to the periphery of the bottom plate and a top cover connected to one end, far away from the bottom plate, of the side plate; the switching assembly comprises a change-over switch arranged on the bottom plate, a first interface arranged on one side of the change-over switch, a second interface arranged on one side of the change-over switch and a wiring terminal strip arranged on the inner surface of the side plate; the first interface and the second interface are respectively connected with the wiring terminal strip in a one-to-one correspondence mode through wires, and then the wiring terminal strip is connected with the change-over switch through the wires.
2. The wiring device according to claim 1, wherein a recess is formed in a surface of the bottom plate facing away from the top cover, and a plurality of mounting holes are formed in the bottom plate corresponding to the recess; the first interface and the second interface are respectively arranged in the mounting hole in a penetrating mode.
3. The wiring lug of claim 1, wherein a width of a projection of the top cover onto the bottom surface is greater than a width of a projection of the bottom plate onto the bottom surface.
4. The wiring device of claim 1, wherein the first interface is connected to a voltage transformer via a first patch cord and the second interface is connected to a feeder automation terminal via a second patch cord.
5. The wiring device according to claim 4, wherein one end of the first transfer wire is a 20-core voltage transformer aerial connector, and the other end is provided with two cables; each cable is provided with ten wire lugs, and the wire lugs are respectively provided with serial numbers.
6. The wiring device of claim 1, wherein the first interface is a 20-core voltage transformer aerial interface.
7. The wiring lug of claim 1, wherein the second interface comprises three separate feeder automation terminal aerial outlets and four pairs of feeder automation terminal aerial outlets.
8. The wiring device of claim 7, wherein the three individual feeder automation terminal air outlet interfaces are a 14-core feeder automation terminal air outlet interface, a 6-core feeder automation terminal air outlet interface, and a 4-core feeder automation terminal air outlet interface, respectively.
9. The wiring device according to claim 7, wherein the four pairs of feeder automation terminal air-plug interface sets are a power side 6-core feeder automation terminal air-plug interface and a load side 4-core feeder automation terminal air-plug interface, a power side 9-core feeder automation terminal air-plug interface and a load side 3-core feeder automation terminal air-plug interface, a power side 5-core feeder automation terminal air-plug interface and a load side 5-core feeder automation terminal air-plug interface, and a power side 4-core feeder automation terminal air-plug interface and a load side 4-core feeder automation terminal air-plug interface, respectively.
10. The wiring lug of claim 1, wherein the cap is triangularly shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933161.0U CN210838818U (en) | 2019-11-11 | 2019-11-11 | Wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933161.0U CN210838818U (en) | 2019-11-11 | 2019-11-11 | Wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210838818U true CN210838818U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921933161.0U Active CN210838818U (en) | 2019-11-11 | 2019-11-11 | Wiring device |
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| CN (1) | CN210838818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914874A (en) * | 2022-06-07 | 2022-08-16 | 国网冀北电力有限公司唐山供电公司 | Feeder terminal relay terminal box and installation method |
-
2019
- 2019-11-11 CN CN201921933161.0U patent/CN210838818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914874A (en) * | 2022-06-07 | 2022-08-16 | 国网冀北电力有限公司唐山供电公司 | Feeder terminal relay terminal box and installation method |
| CN114914874B (en) * | 2022-06-07 | 2023-11-07 | 国网冀北电力有限公司唐山供电公司 | Feeder terminal relay terminal box and installation method |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200922 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |