CN219369833U - Improved external male plug of generator - Google Patents

Improved external male plug of generator Download PDF

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Publication number
CN219369833U
CN219369833U CN202320628028.4U CN202320628028U CN219369833U CN 219369833 U CN219369833 U CN 219369833U CN 202320628028 U CN202320628028 U CN 202320628028U CN 219369833 U CN219369833 U CN 219369833U
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CN
China
Prior art keywords
generator
plug
temperature measuring
male plug
water collecting
Prior art date
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Active
Application number
CN202320628028.4U
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Chinese (zh)
Inventor
张晨曦
薛晓峰
吴祥国
刘文武
吴可
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Luoyuan Power Generation Co Ltd
Original Assignee
Huaneng Luoyuan Power Generation Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huaneng Luoyuan Power Generation Co Ltd filed Critical Huaneng Luoyuan Power Generation Co Ltd
Priority to CN202320628028.4U priority Critical patent/CN219369833U/en
Application granted granted Critical
Publication of CN219369833U publication Critical patent/CN219369833U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an improved external male plug of a generator, which comprises a male plug, a contact pin, a grounding clamp, a test equipment binding clamp and a female plug, wherein one end of the female plug is connected with a generator water collecting ring outgoing line and a temperature measuring element outgoing line; a plurality of circular through holes are formed in the surface of the male plug, and pins penetrating through the circular through holes are detachably connected to the circular through holes; the surface of the other end of the female plug is provided with a plurality of jacks for being in plug-in fit with the contact pins, and the jacks are respectively connected with the outgoing line of the generator water collecting ring and the outgoing line of the temperature measuring element; the male plug is connected with the female plug through a contact pin and a jack; and two ends of the male plug are respectively provided with a grounding clamp and a test equipment jointing clamp.

Description

Improved external male plug of generator
Technical Field
The utility model relates to an improved external male plug of a generator, and belongs to the technical field of test equipment.
Background
In an electric power system, a generator is significant as a device for generating electric energy. Typically, electrical testing is required before each overhaul. Because the stator coil of the generator is water-filled, in order to eliminate the influence of water on the alternating current-direct current voltage resistance of the generator, a wire can be led out from the water collecting ring of the stator coil of the generator and is connected to the terminal strip firstly, then a plurality of thin wires and thermal temperature measuring wires are led out from the terminal strip and are connected to an external terminal box through a female plug, and the plug is plugged in during normal operation. During test, the lead wires of the water collecting ring of the stator coil of the generator are required to be unfastened from the internal terminal strip of the generator, and then the lead wires are connected to test equipment to achieve shielding, so that the influence of water on an electrical test is eliminated. Meanwhile, the external male plug is required to be pulled out, and then other temperature measuring elements in the generator are in short circuit grounding, so that the temperature measuring elements are protected from being damaged.
When the electrical test is carried out in the past, firstly, the external male plug is pulled out, then the copper wire is used for filling the position of the female plug, and then a wire is led out for grounding, so that the temperature measuring element is grounded. Then the wire which is to climb into the generator and is connected with the terminal strip by the lead of the water collecting ring of the stator coil of the generator is removed, and then another wire is found to be in butt joint with the wire and led out to be connected with test equipment.
Disclosure of Invention
In order to solve the problems in the prior art, the present utility model provides an improved male plug for an external generator.
The technical scheme of the utility model is as follows:
an improved external male plug of a generator comprises a male plug, a contact pin, a grounding clamp, a test equipment jointing clamp and a female plug, wherein one end of the female plug is connected with a generator water collecting ring outgoing line and a temperature measuring element outgoing line; a plurality of circular through holes are formed in the surface of the male plug, and pins penetrating through the circular through holes are detachably connected to the circular through holes; the surface of the other end of the female plug is provided with a plurality of jacks for being in plug-in fit with the contact pins, and the jacks are respectively connected with the outgoing line of the generator water collecting ring and the outgoing line of the temperature measuring element; the male plug is connected with the female plug through a contact pin and a jack; and two ends of the male plug are respectively provided with a grounding clamp and a test equipment jointing clamp.
As a preferred embodiment, the jack on the female plug comprises a generator water collecting ring lead wire jack and a temperature measuring element lead wire jack, the contact pin comprises a generator water collecting ring lead wire contact pin and a temperature measuring element lead wire contact pin, and the generator water collecting ring lead wire jack and the temperature measuring element lead wire jack are correspondingly connected with the generator water collecting ring lead wire contact pin and the temperature measuring element lead wire contact pin respectively.
As a preferred implementation mode, all lead-out wires of the lead-out pins of the water collecting ring of the generator are electrically connected with the jointing clamp of the test equipment, and all lead-out wires of the lead-out pins of the temperature measuring element are electrically connected with the grounding clamp.
The utility model has the following beneficial effects:
1. compared with the original male plug, the external male plug can directly connect the water collecting ring in the generator to test equipment for operation, and meanwhile, the temperature measuring element in the generator can be directly grounded, so that the step of disassembly and assembly which is originally needed is skipped, and the efficiency in an electrical test is greatly improved.
2. By adopting the utility model, the possible danger when the water collecting ring of the generator is disassembled by manually climbing into the generator is avoided, and the problems of wrong connection wire, screw sliding teeth caused by multiple disassembly, line abrasion and the like which can occur when the wire is disassembled manually are avoided.
3. The utility model can avoid the situation that copper wires are needed to be stuffed in the female plug when the old plug is used for electric test, and the copper wires are thinner and are easy to miss when being removed, so that the temperature measuring element is damaged.
Drawings
FIG. 1 is a block diagram of a male plug of the present utility model;
fig. 2 is a diagram showing the structure of the female plug of the present utility model.
The reference numerals in the drawings are as follows:
1. a male plug; 2. a contact pin; 3. a ground clip; 4. a test equipment jointing clamp; 5. a female plug.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
As shown in fig. 1 and 2, an improved external male plug of a generator comprises a male plug 1, a contact pin 2, a grounding clamp 3, a test equipment jointing clamp 4 and a female plug 5, wherein one end of the female plug is connected with a water collecting ring outgoing line of the generator and an outgoing line of a temperature measuring element; a plurality of circular through holes are formed in the surface of the male plug 1, and a contact pin 4 penetrating through the circular through holes is detachably connected to each circular through hole; the other end surface of the female plug 5 is provided with a plurality of jacks for being in plug-in fit with the contact pins 4, and the jacks are respectively connected with the outgoing line of the generator water collecting ring and the outgoing line of the temperature measuring element; the male plug 1 is connected with the female plug 5 through the contact pin 4 and the jack; the two ends of the male plug 1 are respectively provided with a grounding clamp 3 and a test equipment jointing clamp 4.
In specific implementation, the number of pins arranged on the male plug 1 in the embodiment is 52, the number of jacks corresponding to the female plug 5 is 52, and after the outgoing lines of the generator water collecting ring and the outgoing lines of the temperature measuring element are respectively connected with the jacks on the female plug 5, marks are respectively made for convenient identification, and meanwhile, the grounding clamp 3 and the test equipment jointing clamp 4 are also distinguished.
As the preferred implementation manner of this embodiment, the jack on the female plug 5 includes a generator water collecting ring lead wire jack and a temperature measuring element lead wire jack, and the contact pin 2 includes a generator water collecting ring lead wire contact pin and a temperature measuring element lead wire contact pin, which are respectively connected with the generator water collecting ring lead wire contact pin and the temperature measuring element lead wire contact pin.
In the specific implementation, the pin 2 is distinguished and marked with the generator water collecting ring lead pin and the temperature measuring element lead pin, and correspondingly connected with the generator water collecting ring lead jack and the temperature measuring element lead jack which are distinguished and marked in the previous step, and the corresponding jacks and pins of the same type are required to be gathered in the same area according to the actual connection requirement.
As a preferred implementation manner of the embodiment, all lead-out wires of the water collecting ring lead-out pins of the generator are electrically connected with the test equipment binding clips 4, and all lead-out wires of the temperature measuring element lead-out pins are electrically connected with the grounding clips 3.
The working principle of the utility model is as follows:
the outgoing line of the generator water collecting ring and the temperature measuring line of the temperature measuring element are connected onto the jack of the female plug together, the connection of an external male plug is realized through the jack on the female plug and the contact pin of the male plug, the generator water collecting ring and the temperature measuring element are correspondingly and directly connected onto the contact pin, the lead wires led out through the contact pin are converged on two binding clips at two ends, the generator water collecting ring and the temperature measuring element are distinguished, the generator water collecting ring is finally connected to test equipment according to the requirement, and meanwhile, the temperature measuring element is grounded.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (3)

1. An improved external male plug of a generator is characterized by comprising a male plug (1), a contact pin (2), a grounding clamp (3), a test equipment jointing clamp (4) and a female plug (5) with one end connected with a generator water collecting ring outgoing line and a temperature measuring element outgoing line; a plurality of circular through holes are formed in the surface of the male plug (1), and a contact pin (2) penetrating through the circular through holes is detachably connected to each circular through hole; the surface of the other end of the female plug (5) is provided with a plurality of jacks for being in plug-in fit with the contact pins (2), and the jacks are respectively connected with the outgoing line of the generator water collecting ring and the outgoing line of the temperature measuring element; the male plug (1) is connected with the female plug (5) through the contact pin (2) and the jack; the two ends of the male plug (1) are respectively provided with a grounding clamp (3) and a test equipment jointing clamp (4).
2. An improved external male plug for a generator according to claim 1, wherein the jack on the female plug (5) comprises a generator water collecting ring lead jack and a temperature measuring element lead jack, the pin (2) comprises a generator water collecting ring lead pin and a temperature measuring element lead pin, and the generator water collecting ring lead jack and the temperature measuring element lead jack are respectively correspondingly connected with the generator water collecting ring lead pin and the temperature measuring element lead pin.
3. An improved external male plug for a generator according to claim 2, wherein the generator water collecting ring lead pins are each connected with a lead wire electrically connected with a test equipment binding clip (4), and the temperature measuring element lead pins are each connected with a ground clip (3).
CN202320628028.4U 2023-03-27 2023-03-27 Improved external male plug of generator Active CN219369833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320628028.4U CN219369833U (en) 2023-03-27 2023-03-27 Improved external male plug of generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320628028.4U CN219369833U (en) 2023-03-27 2023-03-27 Improved external male plug of generator

Publications (1)

Publication Number Publication Date
CN219369833U true CN219369833U (en) 2023-07-18

Family

ID=87141981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320628028.4U Active CN219369833U (en) 2023-03-27 2023-03-27 Improved external male plug of generator

Country Status (1)

Country Link
CN (1) CN219369833U (en)

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