CN220064350U - Alternating current three-phase four-wire system four-hole socket test ware - Google Patents
Alternating current three-phase four-wire system four-hole socket test ware Download PDFInfo
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- CN220064350U CN220064350U CN202320808188.7U CN202320808188U CN220064350U CN 220064350 U CN220064350 U CN 220064350U CN 202320808188 U CN202320808188 U CN 202320808188U CN 220064350 U CN220064350 U CN 220064350U
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- indicator lamp
- hole socket
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The embodiment of the utility model provides an alternating current three-phase four-wire four-hole socket test tester which is used for detecting an alternating current three-phase four-wire four-hole socket. The first pin of the plug is used for being connected with a first phase line, the second pin is used for being connected with a second phase line, the third pin is used for being connected with a third phase line, and the fourth pin is used for being connected with a zero line; one end of the first indicator lamp is connected with the first pin, and the other end of the first indicator lamp is connected with the fourth pin; one end of the second indicator light is connected with the second pin, and the other end of the second indicator light is connected with the fourth pin; one end of the third indicator lamp is connected with the third pin, and the other end of the third indicator lamp is connected with the fourth pin; the first circuit breaker is arranged between the first pin and the first indicator lamp; the second circuit breaker is arranged between the second pin and the second indicator lamp; the third circuit breaker is arranged between the third pin and the third indicator lamp; the fourth circuit breaker is arranged between the fourth pin and the first indicator lamp, the second indicator lamp and the third indicator lamp.
Description
Technical Field
The utility model relates to the field of electrical equipment tools, in particular to an alternating current three-phase four-wire four-hole socket inspection tester.
Background
In the related art, a part of the power distribution box, the shelter, the power supply vehicle square bulkhead and the like are all provided with alternating current three-phase four-wire four-hole sockets, the alternating current three-phase four-wire four-hole sockets are provided with four jacks, and wiring of the four jacks of the alternating current three-phase four-wire four-hole sockets is required to be detected when leaving a factory so as to ensure that the wiring of the alternating current three-phase four-wire four-hole sockets is correct. Usually, staff detects through the electrography, and work efficiency is low like this.
Disclosure of Invention
The utility model provides an alternating current three-phase four-wire four-hole socket inspection tester which is used for conveniently detecting wiring of an alternating current three-phase four-wire four-hole socket.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the embodiment of the utility model provides an alternating current three-phase four-wire system four-hole socket test tester which is used for detecting an alternating current three-phase four-wire system four-hole socket and comprises a plug, a first indicator lamp, a second indicator lamp, a third indicator lamp, a first circuit breaker, a second circuit breaker, a third circuit breaker and a fourth circuit breaker. The plug is used for connecting an alternating current three-phase four-wire system four-hole socket to be detected, and at least comprises a first pin, a second pin, a third pin and a fourth pin, wherein the first pin is used for connecting a first phase line of the alternating current three-phase four-wire system four-hole socket to be detected, the second pin is used for connecting a second phase line of the alternating current three-phase four-wire system four-hole socket to be detected, the third pin is used for connecting a third phase line of the alternating current three-phase four-wire system four-hole socket to be detected, and the fourth pin is used for connecting a zero line of the alternating current three-phase four-wire system four-hole socket to be detected; one end of the first indicator lamp is connected with the first pin, and the other end of the first indicator lamp is connected with the fourth pin; one end of the second indicator light is connected with the second pin, and the other end of the second indicator light is connected with the fourth pin; one end of the third indicator lamp is connected with the third pin, and the other end of the third indicator lamp is connected with the fourth pin; the first circuit breaker is arranged between the first pin and the first indicator lamp; the second circuit breaker is arranged between the second pin and the second indicator lamp; the third circuit breaker is arranged between the third pin and the third indicator lamp; the fourth circuit breaker is arranged between the fourth pin and the first indicator lamp, the second indicator lamp and the third indicator lamp.
According to the alternating current three-phase four-wire four-hole socket test tester provided by the embodiment of the utility model, the alternating current three-phase four-wire four-hole socket can be subjected to wiring detection by operating the first circuit breaker, the second circuit breaker, the third circuit breaker and the fourth circuit breaker and observing whether the first indicator lamp, the second indicator lamp and the third indicator lamp emit light or not, and compared with the detection by adopting a test pencil in the related art, the alternating current three-phase four-wire four-hole socket test tester provided by the embodiment can be used for more conveniently detecting the wiring of the alternating current three-phase four-wire four-hole socket.
In addition, the ac three-phase four-wire four-hole socket test tester according to the embodiment of the present utility model may further have the following technical features:
in some embodiments of the utility model, the ac three-phase four-wire four-hole socket test tester further comprises an insulating board lamp holder, and the first indicator lamp, the second indicator lamp and the third indicator lamp are all connected with the insulating board lamp holder.
In some embodiments of the utility model, the first circuit breaker, the second circuit breaker, the third circuit breaker, and the fourth circuit breaker are all connected to the insulating board lamp holder.
In some embodiments of the present utility model, the first circuit breaker, the second circuit breaker, the third circuit breaker, and the fourth circuit breaker are each formed with a voltage detection port thereon.
In some embodiments of the utility model, the first circuit breaker, the second circuit breaker, the third circuit breaker, and the fourth circuit breaker are integral, and the first circuit breaker, the second circuit breaker, the third circuit breaker, and the fourth circuit breaker are disposed side-by-side.
In some embodiments of the utility model, the rated voltage of the plug is 380V.
In some embodiments of the utility model, the plug is a four pin plug.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and other embodiments may be obtained according to these drawings to those skilled in the art.
FIG. 1 is a schematic diagram of an AC three-phase four-wire four-hole socket test tester according to an embodiment of the present utility model;
fig. 2 is a wiring diagram of an ac three-phase four-wire four-hole socket test tester in accordance with an embodiment of the present utility model.
The reference numerals are as follows:
100 plugs; 101 a first pin; 102 a second pin; 103 a third stitch; 104 fourth pin; 110 four-pin plug;
210 a first circuit breaker; 220 a second circuit breaker; 230 a third circuit breaker; 240 a fourth circuit breaker;
310 a first indicator light; 320 a second indicator light; 330 a third indicator light;
400 insulating board lighting fixture.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model and other embodiments may be obtained according to the drawings for those skilled in the art.
For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by the person skilled in the art based on the present utility model are included in the scope of protection of the present utility model.
As shown in fig. 1 and 2, an embodiment of the present utility model proposes an ac three-phase four-wire four-hole socket test tester for testing an ac three-phase four-wire four-hole socket, which includes a plug 100, a first indicator lamp 310, a second indicator lamp 320, a third indicator lamp 330, a first circuit breaker 210, a second circuit breaker 220, a third circuit breaker 230, and a fourth circuit breaker 240. The plug 100 is used for connecting an ac three-phase four-wire four-hole socket to be detected, the plug 100 at least comprises a first pin 101, a second pin 102, a third pin 103 and a fourth pin 104, the first pin 101 is used for connecting a first phase line of the ac three-phase four-wire four-hole socket to be detected, the second pin 102 is used for connecting a second phase line of the ac three-phase four-wire four-hole socket to be detected, the third pin 103 is used for connecting a third phase line of the ac three-phase four-wire four-hole socket to be detected, and the fourth pin 104 is used for connecting a zero line of the ac three-phase four-wire four-hole socket to be detected; one end of the first indicator light 310 is connected with the first pin 101, and the other end is connected with the fourth pin 104; one end of the second indicator 320 is connected to the second pin 102, and the other end is connected to the fourth pin 104; one end of the third indicator light 330 is connected with the third pin 103, and the other end is connected with the fourth pin 104; the first circuit breaker 210 is disposed between the first pin 101 and the first indicator light 310; the second circuit breaker 220 is disposed between the second pin 102 and the second indicator light 320; the third circuit breaker 230 is disposed between the third pin 103 and the third indicator lamp 330; the fourth circuit breaker 240 is disposed between the fourth pin 104 and the first, second and third indicator lights 310, 320, 330.
In this embodiment, the to-be-detected three-phase four-wire four-hole socket has four jacks, and the four jacks are respectively connected with a first phase line, a second phase line, a third phase line and a fourth phase line in the three-phase four-wire circuit, where the first phase line, the second phase line, the third phase line and the fourth phase line may be respectively represented as an a-phase line, a B-phase line, a C-phase line and an N-phase line, and may also be represented as a U-phase line, a V-phase line, a W-phase line and an N-phase line.
In the present embodiment, the plug 100 for detecting an ac three-phase four-wire four-hole socket has a first pin 101, a second pin 102, a third pin 103, and a fourth pin 104, which are connected to a first phase line, a second phase line, a third phase line, and a fourth phase line, respectively, in a three-phase circuit. Referring to fig. 1 and 2, the circuit is also called an a-phase circuit connected to a first phase line, a B-phase circuit connected to a second phase line, a C-phase circuit connected to a third phase line, and an N-phase circuit connected to a fourth phase line.
In this embodiment, the first indicator lamp 310, the second indicator lamp 320 and the third indicator lamp 330 are connected in parallel, where the first indicator lamp 310 is connected with the first pin 101, the first breaker 210 is disposed between them, the second indicator lamp 320 is connected with the second pin 102, the second breaker 220 is disposed between them, the third indicator lamp 330 is connected with the third pin 103, the third breaker 230 is disposed between them, and the fourth breaker 240 is further disposed, and two ends of the fourth breaker are connected with the fourth pin 104 and the first indicator lamp 310, the second indicator lamp 320 and the third indicator lamp 330, respectively.
The alternating current three-phase four-wire four-hole socket inspection tester in the embodiment can be used for inspecting four-hole sockets on square cabins, power supply vehicles, trailers Fang Cangbi, control screens, control cabinets and distribution boxes. For example, when it is desired to test an ac three-phase four-wire four-hole socket, the plug 100 may be inserted into the four-hole socket, and then the socket is energized and ac is input.
When the first, second, third and fourth circuit breakers 210, 220, 230 and 240 are in the on state, if the first, second and third indicator lamps 310, 320 and 330 all emit light, it indicates that the live and neutral wires of the detected four-hole socket have been connected, otherwise, the live and neutral wires of the detected four-hole socket are miswired.
When the first circuit breaker 210 is in the on state, the second circuit breaker 220, the third circuit breaker 230 and the fourth circuit breaker 240 are in the off state, and the first indicator lamp 310, the second indicator lamp 320 and the third indicator lamp 330 are not lighted, at this time, the first circuit breaker 210 and the fourth circuit breaker 240 are turned on, if at this time the first indicator lamp 310 is lighted, it indicates that the first phase line and the zero line of the detected four-hole socket are correctly wired, otherwise, the first phase line and the zero line of the detected four-hole socket are incorrectly wired.
When the second circuit breaker 220 is in the on state, the first circuit breaker 210, the third circuit breaker 230 and the fourth circuit breaker 240 are in the off state, and the first indicator lamp 310, the second indicator lamp 320 and the third indicator lamp 330 are not lighted, at this time, the second circuit breaker 220 and the fourth circuit breaker 240 are turned on, if the second indicator lamp 320 is lighted at this time, the second phase line and the zero line of the detected four-hole socket are correctly wired, otherwise, the second phase line and the zero line of the detected four-hole socket are incorrectly wired.
When the third circuit breaker 230 is in the on state, the first, second and fourth circuit breakers 210, 220 and 240 are in the off state, and none of the first, second and third indicator lamps 310, 320 and 330 is lighted, at this time, the third and fourth circuit breakers 230 and 240 are turned on, if at this time the third indicator lamp 330 is lighted, it means that the third and neutral wires of the detected four-hole socket are correctly wired, otherwise, the third and neutral wires of the detected four-hole socket are incorrectly wired.
According to the ac three-phase four-wire four-hole socket test tester in the embodiment of the present utility model, by operating the first, second, third and fourth circuit breakers 210, 220, 230 and 240 to turn on and off and observing whether the first, second and third indicator lamps 310, 320 and 330 emit light, the ac three-phase four-wire four-hole socket can be tested by wiring, and compared with the test performed by using a test pencil in the related art, the ac three-phase four-wire four-hole socket test tester in the embodiment can more conveniently test the wiring of the ac three-phase four-wire four-hole socket.
In some embodiments of the present utility model, the ac three-phase four-wire four-hole socket test tester further includes an insulation board lamp holder 400, and the first, second and third indicator lamps 310, 320 and 330 are all connected to the insulation board lamp holder 400. In some embodiments of the present utility model, the ac three-phase four-wire four-hole socket test tester further includes an insulation board lamp holder 400, and an accommodating space may be formed inside the insulation board lamp holder 400, and the first, second and third indication lamps 310, 320 and 330 are all disposed in the accommodating space. In this embodiment, the insulating board lamp holder 400 may be integrally formed, for example, the insulating board lamp holder 400 may be a rectangular housing structure, an accommodating space is formed in the housing structure, three holes are formed in the housing structure, and the first indicator lamp 310, the second indicator lamp 320 and the third indicator lamp 330 are all disposed in the accommodating space, and in addition, light emitted by the first indicator lamp 310, the second indicator lamp 320 and the third indicator lamp 330 can be respectively identified through the three holes. The first, second and third indicator lamps 310, 320 and 330 can be integrated in one device by providing the insulating plate lamp holder 400, so that the first, second and third indicator lamps 310, 320 and 330 can be conveniently observed.
In some embodiments of the present utility model, the first, second, third and fourth circuit breakers 210, 220, 230 and 240 are all connected with the insulating board lamp holder 400. In this embodiment, the first circuit breaker 210, the second circuit breaker 220, the third circuit breaker 230 and the fourth circuit breaker 240 may be disposed on the insulating board lamp holder 400, so that the first circuit breaker 210, the second circuit breaker 220, the third circuit breaker 230 and the fourth circuit breaker 240 are integrally connected with the first indicator lamp 310, the second indicator lamp 320 and the third indicator lamp 330 to form an integral structure, so as to facilitate the operation of the socket inspection tester.
In some embodiments of the present utility model, the first, second, third and fourth circuit breakers 210, 220, 230 and 240 have voltage detection ports formed thereon. In some embodiments of the present utility model, the first, second, third and fourth circuit breakers 210, 220, 230 and 240 have voltage detection ports formed thereon. In this embodiment, voltage detection ports may be formed on the first, second, third and fourth circuit breakers 210, 220, 230 and 240, and illustratively, windows may be opened on the first, second, third and fourth circuit breakers 210, 220, 230 and 240, so that a test pen of a multimeter may be conducted with wires inside the first, second, third and fourth circuit breakers 210, 220, 230 and 240 through the windows to detect ac voltage values in the circuits or to determine directionality of the ac voltage.
In some embodiments of the present utility model, the first circuit breaker 210, the second circuit breaker 220, the third circuit breaker 230, and the fourth circuit breaker 240 are integrated. In some embodiments of the present utility model, the first circuit breaker 210, the second circuit breaker 220, the third circuit breaker 230, and the fourth circuit breaker 240 are integrated. That is, the first, second, third, and fourth circuit breakers 210, 220, 230, and 240 may be integrated in one housing to facilitate the operation of the first, second, third, and fourth circuit breakers 210, 220, 230, and 240.
In some embodiments of the utility model, the rated voltage of the plug 100 is 380V. In the present embodiment, the rated voltage of the plug 100 is set at 380V to detect the socket of 380V ac power.
In some embodiments of the present utility model, plug 100 is a four pin plug 110. In the present embodiment, the plug 100 is provided as a four-pin plug 110 to detect an ac three-phase four-wire four-hole socket.
While the utility model has been described with reference to several particular embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. An ac three-phase four-wire four-hole socket inspection tester for detecting an ac three-phase four-wire four-hole socket, comprising:
the plug is used for connecting an alternating current three-phase four-wire system four-hole socket to be detected, and at least comprises a first pin, a second pin, a third pin and a fourth pin, wherein the first pin is used for being connected with a first phase line of the alternating current three-phase four-wire system four-hole socket to be detected, the second pin is used for being connected with a second phase line of the alternating current three-phase four-wire system four-hole socket to be detected, the third pin is used for being connected with a third phase line of the alternating current three-phase four-wire system four-hole socket to be detected, and the fourth pin is used for being connected with a zero line of the alternating current three-phase four-wire system four-hole socket to be detected;
one end of the first indicator lamp is connected with the first pin, and the other end of the first indicator lamp is connected with the fourth pin;
one end of the second indicator lamp is connected with the second pin, and the other end of the second indicator lamp is connected with the fourth pin;
one end of the third indicator lamp is connected with the third pin, and the other end of the third indicator lamp is connected with the fourth pin;
the first circuit breaker is arranged between the first pin and the first indicator lamp;
the second circuit breaker is arranged between the second pin and the second indicator lamp;
the third circuit breaker is arranged between the third pin and the third indicator lamp;
and the fourth circuit breaker is arranged between the fourth pin and the first indicator lamp, between the fourth pin and the second indicator lamp and between the fourth pin and the third indicator lamp.
2. The ac three-phase four-wire four-hole socket test tester according to claim 1, further comprising an insulating board lamp holder, wherein the first indicator lamp, the second indicator lamp, and the third indicator lamp are all connected with the insulating board lamp holder.
3. The ac three-phase four-wire four-hole socket test tester according to claim 2, wherein the first circuit breaker, the second circuit breaker, the third circuit breaker, and the fourth circuit breaker are all connected with the insulating board lamp holder.
4. The ac three-phase four-wire four-hole socket test tester according to claim 1, wherein voltage detection ports are formed on each of the first circuit breaker, the second circuit breaker, the third circuit breaker, and the fourth circuit breaker.
5. The ac three-phase four-wire four-hole socket test tester according to claim 1, wherein the first circuit breaker, the second circuit breaker, the third circuit breaker, and the fourth circuit breaker are integrated, and the first circuit breaker, the second circuit breaker, the third circuit breaker, and the fourth circuit breaker are disposed side by side.
6. The ac three-phase four-wire four-hole socket test tester according to claim 1, wherein the rated voltage of the plug is 380V.
7. The ac three-phase four-wire four-hole socket test tester according to any one of claims 1 to 6, wherein said plug is a four-pin plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320808188.7U CN220064350U (en) | 2023-04-12 | 2023-04-12 | Alternating current three-phase four-wire system four-hole socket test ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320808188.7U CN220064350U (en) | 2023-04-12 | 2023-04-12 | Alternating current three-phase four-wire system four-hole socket test ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220064350U true CN220064350U (en) | 2023-11-21 |
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ID=88788739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320808188.7U Active CN220064350U (en) | 2023-04-12 | 2023-04-12 | Alternating current three-phase four-wire system four-hole socket test ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220064350U (en) |
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2023
- 2023-04-12 CN CN202320808188.7U patent/CN220064350U/en active Active
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