CN220603541U - Left power distribution panel test board - Google Patents

Left power distribution panel test board Download PDF

Info

Publication number
CN220603541U
CN220603541U CN202322200190.9U CN202322200190U CN220603541U CN 220603541 U CN220603541 U CN 220603541U CN 202322200190 U CN202322200190 U CN 202322200190U CN 220603541 U CN220603541 U CN 220603541U
Authority
CN
China
Prior art keywords
test
power supply
28vac
connector
electrical 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
Application number
CN202322200190.9U
Other languages
Chinese (zh)
Inventor
张涛
张翔
袁若诚
孙豹
陈永湘
王祖兴
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.)
SICHUAN HAITE HIGH-TECH CO LTD
Original Assignee
SICHUAN HAITE HIGH-TECH 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 SICHUAN HAITE HIGH-TECH CO LTD filed Critical SICHUAN HAITE HIGH-TECH CO LTD
Priority to CN202322200190.9U priority Critical patent/CN220603541U/en
Application granted granted Critical
Publication of CN220603541U publication Critical patent/CN220603541U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The utility model discloses a left power supply distribution panel test board, which comprises a test panel and a test circuit, wherein the upper end of the test panel is provided with a plurality of discrete output indicator lamps and discrete signal test interfaces, and the lower end of the test panel is provided with a 220VAC power switch, a 115VAC power switch, a power supply signal test hole and a relay control switch; the test circuit is provided with a control circuit, a 28VAC transformer, a 28VAC switching power supply, a relay control circuit and a relay on indicator lamp, wherein the 28VAC transformer is connected with an external 115VAC power supply, and the 28VAC switching power supply is connected with an external 220VAC power supply; the test circuit is used for providing a working power supply for a tested piece, providing control voltage signals of all relays and providing a discrete output signal indicator lamp test circuit. The utility model can effectively complete each performance test of the left power distribution panel and has better practicability.

Description

Left power distribution panel test board
Technical Field
The utility model belongs to the technical field of power distribution panel test equipment, and particularly relates to a left power distribution panel test board.
Background
The PDU (Power Distribution Unit), which is a power distribution socket for a cabinet, is a product designed for providing power distribution for cabinet-type installed electrical equipment, has various series specifications of different functions, installation modes and different plug-in combinations, and can provide a proper rack-mounted power distribution solution for different power supply environments. The PDU application can make the power distribution in the cabinet more orderly, reliable, safe, professional and beautiful, and make the maintenance of the power in the cabinet more convenient and reliable. In the processing process of the aviation equipment, the power distribution unit comprises a left power distribution panel, and the left power distribution panel is required to be used, so that performance test is required to be carried out on the left power distribution panel to ensure the reliability of subsequent processing.
Disclosure of Invention
The utility model aims to provide a test board for a left power supply distribution panel, which is special test equipment for the left power supply distribution panel, and can effectively complete various performance tests of the left power supply distribution panel by using various control switches on the test board panel operated by a person and matching with an external measuring instrument.
The utility model is realized mainly by the following technical scheme:
the left power supply distribution panel test board comprises a chassis, wherein a test panel is arranged at the front end of the chassis, and a test circuit is arranged in the chassis; the upper end of the test panel is provided with a plurality of discrete output indicator lamps and discrete signal test interfaces, and the lower end of the test panel is sequentially provided with a 220VAC power switch, a 115VAC power switch, a power signal test hole and a relay control switch from left to right; the test circuit is correspondingly provided with a control circuit, a 28VAC transformer, a 28VAC switching power supply, a relay control circuit and a relay on indicator lamp which are respectively connected with the control circuit, wherein the 28VAC transformer is connected with an external 115VAC power supply, and the 28VAC switching power supply is connected with an external 220VAC power supply; the test circuit is used for providing a working power supply for a tested piece, providing control voltage signals of each relay and providing a discrete output signal indicator lamp test circuit.
To better implement the present utility model, further, the test circuit further includes an electrical connector XS1, an electrical connector XS2, and an electrical connector XS3, wherein the electrical connector XS1 is used for connecting to a 220VAC power source, and a 115VAC power source and a 28VAC transformer are connected between the electrical connector XS2 and the electrical connector XS 3.
To better implement the present utility model, further, the electrical connector XS1 is connected to a 220VAC power supply through a 220VAC power switch, and the electrical connector XS2 is connected to a 115VAC power supply through a 115VAC power switch.
To better implement the present utility model, further, the test circuit further includes a connector XS4, where several XP interfaces of the connector XS4 are respectively connected to the relay control circuit and the discrete output branch, and the connector XS4 is connected to the 115VAC power source.
In order to better realize the utility model, further, the XP4-58 interface-XP 4-61 interface of the connector XS4 is respectively connected with a discrete output branch for measuring a mutual inductor, and the XP4-11 interface-XP 4-28 interface is respectively connected with a discrete output branch for measuring resistance.
In order to better implement the utility model, the test circuit further comprises a connector XS5, a plurality of XP interfaces of the connector XS5 are respectively connected with a relay on indicator light circuit, and the connector XS5 is connected with a 28VAC power supply.
The beneficial effects of the utility model are as follows:
the utility model is a special test device for the left power distribution panel, uses various control switches on the test bench panel operated by a person, and can effectively complete various performance tests of the left power distribution panel by matching with an external measuring instrument. The utility model adopts a manual working module to provide UUT working power supply, provides control voltage signals of each relay, and provides a discrete output signal indicator lamp test circuit.
Drawings
FIG. 1 is a schematic diagram of a test panel;
FIG. 2 is a schematic block diagram of the present utility model;
FIG. 3 is a circuit diagram of the connection of electrical connector XS1 to a 220VAC power source;
FIG. 4 is a circuit diagram of the connection of electrical connector XS2 to 115VAC power;
FIG. 5 is a circuit diagram of the XP4-1 to XP4-10 interface of the electrical connector XS 4;
FIG. 6 is a circuit diagram of the XP4-11 to XP4-28 interface of the electrical connector XS 4;
FIG. 7 is a circuit diagram of the XP4-29 to XP4-45 interface of the electrical connector XS 4;
FIG. 8 is a circuit diagram of the XP4-44 to XP4-57 interface of the electrical connector XS 4;
FIG. 9 is a circuit diagram of the XP4-58 to XP4-61 interface of the electrical connector XS 4;
FIG. 10 is a circuit diagram of the XP5-1 to XP5-12 interface of the electrical connector XS 5;
FIG. 11 is a circuit diagram of the XP5-13 to XP5-32 interface of the electrical connector XS 5;
FIG. 12 is a circuit diagram of the XP5-32 to XP5-39 interface of the electrical connector XS 5;
FIG. 13 is a circuit diagram of the XP5-40 to XP5-59 interface of the electrical connector XS 5;
FIG. 14 is a circuit diagram of the XP5-59 to XP5-75 interface of the electrical connector XS 5;
FIG. 15 is a circuit diagram of the XP5-82 to XP5-95 interface of the electrical connector XS 5;
fig. 16 is a circuit diagram of the XP5-95 to XP5-113 interface of electrical connector XS5.
Wherein: 1. 220VAC power switch, 2, 115VAC power switch, 3, power signal test hole, 4, relay control switch, 5, discrete signal test interface, 6, discrete output pilot lamp.
Detailed Description
Example 1:
the utility model provides a left power distribution panel testboard, includes the quick-witted case, the front end of machine case is provided with test panel, and inside is provided with test circuit. As shown in fig. 2, the test circuit comprises a control circuit, and a 28VAC transformer, a 28VAC switching power supply, a relay control circuit and a relay on indicator lamp which are respectively connected with the control circuit, wherein the 28VAC transformer is connected with an external 115VAC power supply, and the 28VAC switching power supply is connected with an external 220VAC power supply. As shown in fig. 2-16, the test circuit is used for providing working power supply for the tested piece, providing control voltage signals of each relay and providing discrete output signals to indicate the lamp test circuit. Preferably, the test circuit further comprises electrical connectors XS1, XS2, XS3 and XS4, XS5.
As shown in fig. 3 and 4, the electrical connector XS1 is used for connecting a 220VAC power supply, and a 115VAC power supply and a 28VAC transformer are connected between the electrical connector XS2 and the electrical connector XS 3. The electrical connector XS1 is connected to a 220VAC power supply via a 220VAC power switch 1, and the electrical connector XS2 is connected to a 115VAC power supply via a 115VAC power switch 2.
As shown in fig. 5-9, the XP4 interfaces of the connector XS4 are respectively connected with the relay control circuit and the discrete output branch, and the connector XS4 is connected with the 115VAC power supply. The XP4-58 to XP4-61 interfaces of the connector XS4 are respectively connected with discrete output branches for measuring the mutual inductor, and the XP4-11 to XP4-28 interfaces are respectively connected with discrete output branches for measuring the resistance. As shown in fig. 10-16, a plurality of XP5 interfaces of the connector XS5 are respectively connected with a relay on indicator light circuit, and the connector XS5 is connected with a 28VAC power supply. The respective XP interface definitions for connector XS4 and connector XS5 are shown in Table 1.
As shown in fig. 1, the upper end of the test panel is provided with a plurality of discrete output indicator lamps 6 and discrete signal test interfaces 5, and the lower end is provided with 220VAC power switches 1, 115VAC power switches 2, power signal test holes 3 and relay control switches 4 in sequence from left to right.
TABLE 1
The use conditions of the utility model are as follows:
(1) Power supply
An alternating current power supply: 220VAC/50Hz,2A.
An alternating current power supply: three phase 115VAC/400Hz,2A.
(2) Environment (environment)
Temperature: -10 ℃ to +50 ℃;
humidity: 10% RH to 85% RH;
air pressure: field pressure.
The indoor fixed point should be used in the environment of no dust, no acid or alkali and other corrosive gases, no strong mechanical vibration impact and strong electromagnetic field.
The application steps of the utility model are as follows:
1) Preparation before testing
Step 1: the front panel push-button switches are placed in the bouncing position, all the push-button switches are thrown down or in the middle position, and the 220VAC/50Hz power supply and the 115VAC/400Hz power supply of the workshop are respectively connected into the testing equipment through power cables.
Step 2: when the front panel 220VAC power switch 1 is pressed, the confirmation switch is turned on by the self-contained indication lamp, and then the switch is sprung.
Step 3: the tested piece is connected to the test bench through the test cable.
2) Testing
Step 4: the front panel 220VAC power switch 1 is pressed and then tested according to the test procedure on the CMM manual.
3) Completion of test
Step 5: the front panel 220VAC power switch 1 is sprung.
Step 6: and (5) disconnecting all the connecting lines and storing the equipment according to the regulations.
The attention points of the utility model are as follows:
1) Before the power is turned on, the front panel S1 power switch is confirmed to be in the throwing position, and the test bench is carefully checked to ensure that no redundant conductive objects such as wires are hung on the test bench.
2) And the plug of the tested piece is not plugged in and pulled out in a live mode, and after the test is finished, all the power switches are sprung up to disconnect all the cables.
3) When an emergency occurs, the 220VAC power switch is firstly sprung.
Verification of the utility model:
the equipment is detected according to YMGHCSN-254-YG 'left Power distribution Panel test bench acceptance test outline'.
The fault analysis of the present utility model is as follows:
power failure:
1) If the 220VAC power indicator lamp is not lighted: checking whether the 220VAC power input line is normal; whether the power switch is wired correctly.
2) Such as no 28VDC power supply output: and checking whether the internal switching power supply works normally.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.

Claims (6)

1. The left power distribution panel test board is characterized by comprising a case, wherein the front end of the case is provided with a test panel, and a test circuit is arranged in the case; the upper end of the test panel is provided with a plurality of discrete output indicator lamps and discrete signal test interfaces, and the lower end of the test panel is sequentially provided with a 220VAC power switch, a 115VAC power switch, a power signal test hole and a relay control switch from left to right; the test circuit is correspondingly provided with a control circuit, a 28VAC transformer, a 28VAC switching power supply, a relay control circuit and a relay on indicator lamp which are respectively connected with the control circuit, wherein the 28VAC transformer is connected with an external 115VAC power supply, and the 28VAC switching power supply is connected with an external 220VAC power supply; the test circuit is used for providing a working power supply for a tested piece, providing control voltage signals of each relay and providing a discrete output signal indicator lamp test circuit.
2. The left power distribution panel test stand of claim 1, wherein the test circuit further comprises an electrical connector XS1, an electrical connector XS2, and an electrical connector XS3, the electrical connector XS1 being configured to connect to a 220VAC power source, the electrical connector XS2 and the electrical connector XS3 having a 115VAC power source and a 28VAC transformer connected therebetween.
3. The left power distribution panel test stand of claim 2, wherein the electrical connector XS1 is connected to a 220VAC power supply via a 220VAC power switch, and wherein the electrical connector XS2 is connected to a 115VAC power supply via a 115VAC power switch.
4. The left power distribution panel test station of claim 1, wherein the test circuit further comprises a connector XS4, wherein a plurality of XP interfaces of the connector XS4 are respectively connected to the relay control circuit and the discrete output branch, and wherein the connector XS4 is connected to the 115VAC power source.
5. The left power distribution panel test stand according to claim 4, wherein the XP4-58 interface-XP 4-61 interface of the connector XS4 is connected with discrete output branches for transformer measurement, and the XP4-11 interface-XP 4-28 interface is connected with discrete output branches for resistance measurement, respectively.
6. The left power distribution panel test stand of claim 1, wherein the test circuit further comprises a connector XS5, wherein a plurality of XP interfaces of the connector XS5 are respectively connected with a relay on indicator light circuit, and wherein the connector XS5 is connected with a 28VAC power supply.
CN202322200190.9U 2023-08-15 2023-08-15 Left power distribution panel test board Active CN220603541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322200190.9U CN220603541U (en) 2023-08-15 2023-08-15 Left power distribution panel test board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322200190.9U CN220603541U (en) 2023-08-15 2023-08-15 Left power distribution panel test board

Publications (1)

Publication Number Publication Date
CN220603541U true CN220603541U (en) 2024-03-15

Family

ID=90177567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322200190.9U Active CN220603541U (en) 2023-08-15 2023-08-15 Left power distribution panel test board

Country Status (1)

Country Link
CN (1) CN220603541U (en)

Similar Documents

Publication Publication Date Title
CN108847078A (en) A kind of dress table connects electric training system
CN205565468U (en) Many power supply boxs for function test
CN108777089A (en) A kind of correct errors with wiring connects electric training system with the dress table of fabrication evaluation
CN209417960U (en) It corrects errors with wiring and connects electric actual training device with the dress table of fabrication evaluation
CN110749253A (en) Missile performance test unit for missile test system
CN216013591U (en) Multifunctional handcart switch control loop tester
CN220603541U (en) Left power distribution panel test board
CN112285447A (en) Switch drawer test circuit and test equipment
CN102565614B (en) Alternating voltage loop test method
CN111157885A (en) AC/DC universal relay checking instrument
CN216117962U (en) Device for detecting cable of variable pitch control system
CN212846496U (en) Imotion controller test bench
CN112230106B (en) Detection device and method for switch external local switching-on/off controller
CN201348640Y (en) Auxiliary device for cable insulation detection
CN210982617U (en) Switch drawer test circuit and test equipment
CN210893632U (en) Auxiliary joint device of switch mechanical characteristic tester
CN108549044B (en) Insulation line selection tester for direct current system of transformer substation
CN220855040U (en) Windshield heating computer test board
CN202336169U (en) Debugging detection device of automatic fire extinguishing system for fire hazard
CN219078795U (en) Elevator signal leading-out device
CN204405778U (en) The conducting of APS Instrument assembly and insulation tester
CN220603540U (en) Circuit board test board
CN212965210U (en) Test box for bus PT switching device
CN216117918U (en) Automatic detection device for circuit breaker and automatic detection equipment for circuit breaker
CN219657687U (en) Unbalance testing device of uninterrupted power supply

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant