CN211456164U - Electrical interface conversion module for test - Google Patents
Electrical interface conversion module for test Download PDFInfo
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- CN211456164U CN211456164U CN202020529551.8U CN202020529551U CN211456164U CN 211456164 U CN211456164 U CN 211456164U CN 202020529551 U CN202020529551 U CN 202020529551U CN 211456164 U CN211456164 U CN 211456164U
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Abstract
The utility model discloses an electric interface conversion module that supplies equipment test to use, the power distribution box comprises a box body, seted up the intercommunication on the first side of box a plurality of fixed hole sites of arranging according to the preface inside and outside the box, set up a through wires hole that is used for penetrating the debugging cable on the second side of box, electric interface conversion module still includes: the banana head plug is electrically connected with the free-end aviation plug, penetrates through a corresponding fixing hole from inside to outside of the box body, and is fixed on the corresponding fixing hole in an inserting and pulling manner; each banana head plug is electrically connected with the free-end aviation plug through the debugging cable, and the free-end aviation plug is exposed outside the box body. The utility model discloses reduce line connection's the degree of difficulty by a wide margin, can effectively avoid appearing the wiring mistake to the efficiency of fortune dimension debugging has been improved.
Description
Technical Field
The utility model relates to an interface converter, concretely relates to be applied to electric power system's the electric interface conversion module that supplies equipment testing to use.
Background
With the increasing of the intellectualization and automation level of the power system year by year, the number of feeder automation terminal devices put into operation in the power system is increased rapidly, and challenges are brought to operation and maintenance debugging work of operation and maintenance debugging personnel of the feeder automation terminal. The traditional operation and maintenance debugging mode is that an aviation plug and a banana head plug are respectively welded at two ends of a debugging cable, then the aviation plug end is connected with a feeder automation terminal through the debugging cable, and the banana head plug end is connected with a relay protection tester for debugging. Generally, in a test process, the number of required banana head plugs is large, an operation and maintenance worker needs to weld one banana head plug at one end of each communication wire in a debugging cable before testing, the other end of each communication wire is welded on a standard contact pin of the same aviation plug, the operation and maintenance debugging mode is very troublesome only when the communication plug is connected with a circuit, and the welding position of the standard contact pin of the aviation plug is fragile, so that the operation and maintenance worker has high requirements on the welding level, and the aviation plug is easily damaged or the circuit is obstructed due to poor contact carelessly.
On the other hand, because the banana head plugs need to be accurately butted according to the sequencing of the standard contact pins on the aviation plugs when being inserted into the test interface of the relay protection tester, but in the existing operation and maintenance debugging method, because the banana head plugs are placed together in a disordered manner, a butt joint error is easy to occur when the banana head plugs are butted with the interface of the relay protection tester, the test effect is influenced slightly, the feeder automation terminal can be burnt out seriously, and even equipment can be burnt out or exploded, so that safety accidents occur.
Disclosure of Invention
Aiming at the problems in the prior art, the present invention aims to provide an electrical interface conversion module for testing equipment, which is characterized in that banana head plugs are arranged in a fixed hole position of a box shell in a pluggable manner by a modular integration mode, then each banana head plug is connected with an aviation plug by a debugging cable, and the aviation plug is led out from the box for connecting a feeder automation terminal, so that an operation and maintenance worker only needs to fix each banana head plug in the fixed hole position of the box shell in sequence according to the debugging requirement, and then directly inserts the banana head plugs arranged in sequence into corresponding interfaces on a relay protection tester to complete the debugging work of the equipment, thereby greatly reducing the difficulty of line connection, effectively avoiding the occurrence of wiring errors, and reducing the risk of damage of the feeder automation terminal caused by the wiring errors, and the efficiency of operation, maintenance and debugging is improved.
The specific technical scheme is as follows:
the utility model provides an electric interface conversion module that supplies equipment test to use, includes a box, set up the intercommunication on the first side of box a plurality of fixed hole sites of arranging according to the preface inside and outside the box, set up a through wires hole that is used for penetrating the debugging cable on the second side of box, electric interface conversion module still includes:
the banana head plug is electrically connected with the free-end aviation plug, penetrates through a corresponding fixing hole from inside to outside of the box body, and is fixed on the corresponding fixing hole in an inserting and pulling manner;
each banana head plug is electrically connected with the free-end aviation plug through the debugging cable; one end of the debugging cable penetrates through the threading hole to be electrically connected with each banana head plug, the other end of the debugging cable is electrically connected with the free-end aviation plug, and the free-end aviation plug is exposed outside the box body.
As an optimized proposal of the utility model, the threading hole is also provided with a sealing rubber ring used for fixing the debugging cable.
As a preferable scheme of the present invention, the housing of the box body is made of an insulating material.
As a preferred scheme of the utility model, still be provided with an annular handle on the box, fortune dimension personnel accessible pull annular handle releases box inner space with the plug each banana head plug.
As an optimized proposal of the utility model, the box body is a cuboid structure.
As an optimized scheme of the utility model, contain many communication wires, each in the debugging cable one is connected to communication wire's one end banana head plug, each communication wire's the other end is connected on free end aviation plug's a standard contact pin.
As an optimized scheme of the utility model, the communication wire with the banana head plug passes through the welding mode and connects.
As an optimized scheme of the utility model, the communication wire with on the free end aviation plug standard contact pin passes through the welding mode and connects.
The positive effects of the technical scheme are as follows:
1. the modularized interface pluggable design is adopted, the rapid debugging of the feeder automation terminal can be realized, and the operation and maintenance patrol personnel can rapidly and accurately complete debugging and wiring only by adjusting the setting quantity and the setting position of the banana head plugs on the fixed hole positions according to the debugging requirements before debugging. Compare in traditional adoption distributed debugging line and carry out the mode of connection of single wiring, the operation is more high-efficient, stable, has improved the work efficiency and the operation safety of feeder automation terminal operation and maintenance debugging greatly.
2. Adopt the convertible design of interface, banana head plug on the insulating casing can adjust according to the test demand, and a plurality of banana head plug that will connect the relay protection tester is fixed on fixed hole site to the test interface of quick access relay protection tester. Compare in traditional adoption distributed debugging line carry out the mode of connection of single wiring, remain the flexibility and also reduced the wearing and tearing of debugging cable simultaneously, effectively prolonged the life of debugging cable.
Drawings
Fig. 1 is a first structural diagram of an electrical interface conversion module according to an embodiment of the present invention;
fig. 2 is a second structural diagram of an electrical interface conversion module according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an electrical interface conversion module according to an embodiment of the present invention;
FIG. 4 is a schematic wiring diagram of the free end aviation plug and the banana head plug;
fig. 5 is a schematic diagram of a conventional connection method between a feeder automation terminal and a relay protection tester.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 5, but the following contents are not intended to limit the present invention.
Fig. 5 is a schematic diagram illustrating a conventional connection between the feeder automation terminal 100 and the relay protection tester 200. As shown in fig. 5, the fixed aviation plug 101 on the feeder automation terminal 100 is connected through the free-end aviation plug 300, then each banana head plug (not shown in the figure) is connected to a corresponding standard pin on the free-end aviation plug 300 through a communication wire in a debugging cable, so as to implement communication connection between the free-end aviation plug 300 and each banana head plug, and finally each banana head plug is inserted into a corresponding test interface 201 on the relay protection tester 200 according to test requirements, so as to implement test connection between the feeder automation terminal 100 and the relay protection tester 200. Among traditional this kind of fortune dimension test mode, each banana head plug does not realize integrating and lays, and each banana head plug mixes again after the test is accomplished, if need test according to same interface order when next test and must carry out the interface butt joint again, very loaded down with trivial details, so to this problem, the embodiment of the utility model provides an electric interface conversion module that supplies equipment test to use, please refer to fig. 1 and fig. 2 about this electric interface conversion module's structure.
The electric interface conversion module that supplies equipment test to use that this embodiment provided, including a box 1, box 1 is preferred cuboid or square structure, has seted up a plurality of fixed hole sites 2 inside and outside intercommunication box 1 on box 1's the first side 11, and fixed hole site 2 is arranged according to the preface, and the interval between fixed hole site 2 and the fixed hole site 2 carries out reasonable setting according to the interval between the butt joint interface on the relay protection tester.
Seted up a through wires hole 3 on the second side 12 of box 1, this through wires hole 3 is used for penetrating debugging cable 4, and electrical interface conversion module still includes:
a free end aviation plug 5 and at least one banana head plug 6 electrically connected with the free end aviation plug 5, wherein each banana head plug 6 penetrates through a corresponding fixing hole position 2 from the inside to the outside of the box body 1 and is fixed on the corresponding fixing hole position 2 in a pluggable manner,
each banana head plug 6 is electrically connected with the free-end aviation plug 5 through a debugging cable 4, specifically, each banana head plug 6 is welded at one end of one of the communication wires in the debugging cable 4, and the other end of the communication wire is welded on one of the standard contact pins of the free-end aviation plug 5.
One end of the debugging cable 4 penetrates through the threading hole 3 to be electrically connected with each banana head plug 6, the other end of the debugging cable 4 is electrically connected with the free-end aviation plug 5, and the free-end aviation plug 5 is exposed outside the box body 1.
As a preferred scheme, a sealing rubber ring 7 for fixing the debugging cable 4 is further arranged on the threading hole 3, so that the problem that the cable is pulled to cause wire separation or poor contact in the debugging process can be avoided.
The shell of the box body 1 is preferably made of an insulating material, and the insulating shell can protect the circuits arranged in the box body 1 from being damaged by external force and can also effectively prevent safety accidents such as electric leakage and the like.
Preferably, the box body 1 is further provided with an annular handle 8, and the operation and maintenance personnel can release the space in the box body 1 by pulling the annular handle 8 so as to insert and pull each banana head plug 6.
Referring to fig. 4, each communication wire 41 in the debugging cable 4 is preferably connected with the banana head plug 6 by welding.
The communication conductor 41 is likewise preferably connected to the standard pin 51 on the free-end aircraft plug 5 by soldering.
Fig. 3 shows an operation schematic diagram of an electrical interface conversion module according to an embodiment of the present invention. Please refer to fig. 3, the utility model discloses a but the pluggable design of modularization can realize the rapid debugging to feeder automation terminal, and fortune dimension patrols the personnel and only need adjust banana head plug on fixed hole site according to the debugging needs before the debugging quantity of setting up and set up the position, can accomplish the debugging wiring fast, accurately. Compare in traditional adoption distributed debugging line and carry out the mode of connection of single wiring, the operation is more high-efficient, stable, has improved the work efficiency and the operation safety of feeder automation terminal operation and maintenance debugging greatly.
Additionally, the utility model provides an electrical interface conversion module adopts convertible design, and banana head plug on the insulating casing can adjust according to the test demand, and a plurality of banana head plug that will need to connect the relay protection tester is fixed on fixed hole site to the test interface of quick access relay protection tester. Compare in traditional adoption distributed debugging line carry out the mode of connection of single wiring, remain the flexibility and also reduced the wearing and tearing of debugging cable simultaneously, effectively prolonged the life of debugging cable.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (8)
1. The utility model provides an electric interface conversion module that supplies equipment test to use, a serial communication port, includes a box, seted up the intercommunication on the first side of box a plurality of fixed hole sites of arranging according to the preface inside and outside the box, set up a through wires hole that is used for penetrating the debugging cable on the second side of box, electric interface conversion module still includes:
the banana head plug is electrically connected with the free-end aviation plug, penetrates through a corresponding fixing hole from inside to outside of the box body, and is fixed on the corresponding fixing hole in an inserting and pulling manner;
each banana head plug is electrically connected with the free-end aviation plug through the debugging cable; one end of the debugging cable penetrates through the threading hole to be electrically connected with each banana head plug, the other end of the debugging cable is electrically connected with the free-end aviation plug, and the free-end aviation plug is exposed outside the box body.
2. The electrical interface conversion module of claim 1, wherein said threading hole further comprises a sealing rubber ring for fixing said debugging cable.
3. The electrical interface conversion module of claim 1, wherein said housing shell is made of an insulating material.
4. The electrical interface conversion module of claim 1, wherein a ring handle is further disposed on the box, and the operator can release the space in the box by pulling the ring handle to insert and remove each banana head plug.
5. The electrical interface conversion module of claim 1, wherein said housing is a rectangular parallelepiped structure.
6. The electrical interface conversion module of claim 1, wherein said debugging cable comprises a plurality of communication wires, one end of each of said communication wires is connected to a banana head plug, and the other end of each of said communication wires is connected to a standard pin of said free-end aviation plug.
7. The electrical interface conversion module of claim 6, wherein said communication wires are connected to said banana head plug by soldering.
8. The electrical interface conversion module of claim 6, wherein said communication conductors are connected to said standard pins on said free-end aircraft plug by soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529551.8U CN211456164U (en) | 2020-04-13 | 2020-04-13 | Electrical interface conversion module for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529551.8U CN211456164U (en) | 2020-04-13 | 2020-04-13 | Electrical interface conversion module for test |
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| Publication Number | Publication Date |
|---|---|
| CN211456164U true CN211456164U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020529551.8U Active CN211456164U (en) | 2020-04-13 | 2020-04-13 | Electrical interface conversion module for test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929477A (en) * | 2020-09-11 | 2020-11-13 | 中国人民解放军空军预警学院 | Aviation plug's switching on-line measuring interface arrangement |
| CN113985169A (en) * | 2021-10-26 | 2022-01-28 | 广东电网有限责任公司 | Relay test protection instrument and FTU's termination |
-
2020
- 2020-04-13 CN CN202020529551.8U patent/CN211456164U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929477A (en) * | 2020-09-11 | 2020-11-13 | 中国人民解放军空军预警学院 | Aviation plug's switching on-line measuring interface arrangement |
| CN113985169A (en) * | 2021-10-26 | 2022-01-28 | 广东电网有限责任公司 | Relay test protection instrument and FTU's termination |
| CN113985169B (en) * | 2021-10-26 | 2024-04-30 | 广东电网有限责任公司 | Wiring device of relay protection tester and FTU |
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