CN108318833B - Quick detection device for power supply under vehicle - Google Patents
Quick detection device for power supply under vehicle Download PDFInfo
- Publication number
- CN108318833B CN108318833B CN201810206425.6A CN201810206425A CN108318833B CN 108318833 B CN108318833 B CN 108318833B CN 201810206425 A CN201810206425 A CN 201810206425A CN 108318833 B CN108318833 B CN 108318833B
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- power supply
- under
- main board
- vehicle power
- cabinet
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 230000001939 inductive effect Effects 0.000 claims abstract description 16
- 230000008093 supporting effect Effects 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000001976 improved effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an under-vehicle power supply rapid detection device which comprises an intelligent detection main board, a touch screen, an inductive load, a switching power supply, a 64-core connector, a box body and a movable cabinet body, wherein the intelligent detection main board is connected with the touch screen; the intelligent detection main board is electrically connected with the 64-core connector to provide 110V direct-current voltage for the detected under-vehicle power supply, and is also in signal connection with the 64-core connector to receive signals transmitted by a sensor of the under-vehicle power supply; the inductive load is electrically connected to the 64-core connector to provide an operating load for the off-board power supply. The rapid detection device for the power supply under the vehicle can rapidly and accurately judge the components with faults of the power supply under the vehicle, so that the detection efficiency is improved on one hand, and the detection and maintenance cost of the power supply under the vehicle is reduced on the other hand.
Description
Technical Field
The invention belongs to the technical field of power supply detection under a vehicle, and particularly relates to a rapid power supply detection device under a vehicle.
Background
The under-vehicle power supply device comprises a DC600 VA-to-three-phase AC380V drawer type inverter, a DC 600V-to-DC 110V drawer type storage battery charging power supply and a DC 110V-to-AC 220V drawer type single-phase inverter. The power supply device under the train mainly provides power requirements for an air conditioner, a storage battery, illumination, a socket and the like of a passenger train (25T/G).
The power supply device under the vehicle is not only the most important and critical equipment for collecting power for a passenger car (25T/G), but also the equipment with the highest technical content and the highest maintenance difficulty for the passenger car. However, the existing detection equipment has low maintenance efficiency, the power supply equipment under the vehicle breaks down in the operation, and can only be simply replaced for repair, the capability of judging, screening, disposing and preventing faults is not provided at all, and the problems of 'breaking down a small capacitor with several yuan and replacing a circuit board with ten thousands yuan' easily occur, so that the maintenance cost is seriously hyperbranched and wasted.
Disclosure of Invention
The invention aims at: to the problem that exists, provide power quick detection device under the car, its components and parts that can detect the power under the car fast and can accurately judge that the power under the car breaks down have improved detection efficiency on the one hand, on the other hand have reduced the detection and the cost of maintenance of power under the car.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the invention discloses an under-vehicle power supply rapid detection device which comprises an intelligent detection main board, a touch screen, an inductive load, a switching power supply, a 64-core connector, a box body and a movable cabinet body, wherein the intelligent detection main board is connected with the touch screen; the input end of the switching power supply is electrically connected with the 64-core connector, and the output end of the switching power supply is electrically connected with the intelligent detection main board and provides 110V direct current voltage for the intelligent detection main board; the intelligent detection main board is electrically connected with the touch screen and provides 24V direct current voltage for the touch screen, and the intelligent detection main board is also in signal connection with the touch screen; the intelligent detection main board is electrically connected with the 64-core connector to provide 110V direct-current voltage for the detected under-vehicle power supply, and is also in signal connection with the 64-core connector to receive signals transmitted by a sensor of the under-vehicle power supply; the inductive load is electrically connected with the 64-core connector to provide a working load for the off-board power supply; the box is located the top of the cabinet, intelligent detection mainboard touch-sensitive screen with inductive load all is located in the box, switching power supply with 64 core connectors all are located the cabinet.
Further, the box body is provided with a first inner cavity and a box cover hinged with the box body; the box body is also provided with an installation bottom plate fixed at the bottom of the box body, a supporting piece fixed on the installation bottom plate and a panel fixed on the supporting piece; the intelligent detection main board and the inductive load are fixed on the mounting bottom board and are arranged in the first inner cavity; the touch screen is fixed on the panel and is arranged in the first inner cavity.
Further, the support is a plurality of.
Further, the cabinet body is provided with a second inner cavity and a cabinet door hinged with the cabinet body; the cabinet body is also provided with an upper supporting plate for installing the switching power supply and a middle supporting plate for placing a connecting cable, and the upper supporting plate and the middle supporting plate are both arranged in the second inner cavity.
Further, the cabinet body is provided with a chute for sliding the upper supporting plate.
Further, a limiting piece used for limiting the upper supporting plate to slide is arranged in the sliding groove.
Further, an anti-slip pad is arranged at the top of the cabinet body, and the box body is arranged on the anti-slip pad.
Further, the anti-skid pad is provided with cylindrical anti-skid protrusions, and the anti-skid pad is made of rubber.
Further, the cabinet body is provided with the gyro wheel, the top of the cabinet body is provided with the handrail that is used for promoting the cabinet body removes.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
the rapid detection device for the power supply under the vehicle is mainly used for detecting an inverter and a charger of the power supply under the vehicle, and the rapid development of a DC600V passenger vehicle is considered, the updating speed of the power supply under the vehicle is also rapid, and the number of passenger vehicle manufacturing factories and the number of the power supply manufacturers under the vehicle are large, so that the model of the power supply under the vehicle of the DC600V passenger vehicle is five-in-eight; the DC600V bus power supply equipment manufacturers commonly have six families of Beijing Ding Han dynasty, zhonghua, iron research and Wuhan Zhuang, the age of the plant and the age of the Africa; because the equipment is large in number, multiple in manufacturers, nonuniform in interface signals and high in failure rate, the connector is arranged in the invention, so that the connection of the under-vehicle power supplies produced by the multiple manufacturers and the under-vehicle power supply rapid detection device is facilitated, namely, the signals detected by the sensors are transmitted to the detection board card through cable signal connection of control and given signals, a main loop direct current voltage sensor, a main loop current sensor, a precharge voltage sensor, an output current sensor and a temperature sensor of the under-vehicle power supplies produced by different manufacturers. The detection board card starts to operate according to the operation time sequence of the power supply under the vehicle, collects signals of each sensor to analyze, judges the fault device, transmits information of the fault device to the touch screen, and the touch screen gives out a flash alarm of the fault device in a pattern form in a schematic diagram picture of the power supply under the vehicle, so that accurate detection of the fault device of the power supply under the vehicle is realized, maintenance efficiency is improved, detection and maintenance cost is saved, and meanwhile, the rapid detection device for the power supply under the vehicle provides 110V working voltage for the power supply under the vehicle to be detected, and secondary damage of the power supply under the vehicle to be detected due to overhigh detection voltage is effectively avoided.
Drawings
FIG. 1 is a circuit diagram of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the cabinet of the present invention;
FIG. 4 is a top view of the cabinet of the invention;
FIG. 5 is a top view of the case of the present invention;
FIG. 6 is a schematic view of the structure of the case of the present invention;
FIG. 7 is a schematic view of the structure of the support of the present invention;
reference numerals: the intelligent detection device comprises a 1-intelligent detection main board, a 2-switching power supply, a 3-inductive load, a 4-touch screen, a 5-64 core connector, a 6-under-vehicle power supply, a 7-external power supply, an 8-cabinet body, 80-idler wheels, 81-armrests, 82-upper supporting plates, 83-middle supporting plates, 84-cabinet doors, 85-limiting pieces, 86-anti-slip pads, 9-cabinet bodies, 90-handles, 91-panels, 92-supporting pieces, 93-mounting bottom plates and 10-box covers.
Detailed Description
Technical terms of the present specification are described or defined with reference to terms commonly used in the art, and the explanation of the terms in this section is based on the description or definition of the present specification. In the following, the technology or principle common to the field will not be described in detail.
Embodiments of the present disclosure may have one or more features, however, this does not mean that a person implementing the present disclosure must implement all features in any one embodiment at the same time, or that only some or all features in different embodiments may be implemented separately. In other words, some or all of the features of any one embodiment may be selectively implemented, or any combination of the features of those embodiments may be implemented.
As shown in fig. 1 to 7, the invention provides an under-vehicle power supply rapid detection device, which comprises an intelligent detection main board 1, a touch screen 4, an inductive load 3, a switching power supply 2, a 64-core connector 5, a box body 9 and a movable cabinet body 8; the input end of the switch power supply 2 is electrically connected with the 64-core connector 5, and the output end of the switch power supply 2 is electrically connected with the intelligent detection main board 1 and provides 110V direct current voltage for the intelligent detection main board 1; the intelligent detection main board 1 is electrically connected with the touch screen 4 and provides 24V direct current voltage for the touch screen 4, and the intelligent detection main board 1 is also in signal connection with the touch screen 4; the intelligent detection main board 1 is electrically connected with the 64-core connector 5 to provide 110V direct-current voltage for the detected off-vehicle power supply 6, and the intelligent detection main board 1 is also in signal connection with the 64-core connector 5 to receive signals transmitted by a sensor of the off-vehicle power supply 6; the inductive load 3 is electrically connected to the 64-core connector 5 to provide an operating load for the off-board power supply 6; the box 9 is arranged at the top of the cabinet 8, the intelligent detection main board 1, the touch screen 4 and the inductive load 3 are all arranged in the box 9, and the switching power supply 2 and the 64-core connector 5 are all arranged in the cabinet 8.
The working process of the under-vehicle power supply 6 rapid detection device is as follows: the external power supply 7 is electrically connected with the 64-core connector 5, the 64-core connector 5 is electrically connected with the input end of the switch power supply 2, 220V alternating current is input to the switch power supply 2 through the external power supply 7, the switch power supply 2 converts the 220V alternating current into 110V direct current, and the output end of the switch power supply 2 is electrically connected with the intelligent detection main board 1 and provides 110V direct current for the intelligent detection main board 1; the output end of the intelligent detection main board 1 is electrically connected with the 64-core connector 5, the 64-core connector 5 is electrically connected with the detected under-vehicle power supply 6, and the intelligent detection main board 1 provides 110V direct current for the detected under-vehicle power supply 6 so as to enable the under-vehicle power supply 6 to work normally; the output end of the under-vehicle power supply 6 is electrically connected with the 64 core connection, the 64 core connector 5 is electrically connected with the inductive load 3 to form a closed circuit when the under-vehicle power supply 6 works, the inductive load 3 is simulated as a load when the under-vehicle power supply 6 works normally, and the under-vehicle power supply 6 is mainly an inverter or a charger; the sensor on the under-vehicle power supply 6 is in signal connection with the 64-core connector 5, the 64-core connector 5 is in signal connection with the intelligent detection main board 1, signals detected by the sensor of the under-vehicle power supply 6 are transmitted to the intelligent detection main board 1, and then the intelligent detection main board 1 is used for processing; the intelligent detection main board 1 is electrically connected with the touch screen 4 and provides 24V direct current for the touch screen 4, so that the touch screen 4 can work normally; the intelligent detection main board 1 is in signal connection with the touch screen 4, the intelligent detection main board 1 transmits a received signal of a sensor of the under-vehicle power supply 6 to the touch screen 4, the fault position of the under-vehicle power supply 6 is displayed on the touch screen 4, and meanwhile an operator controls the touch screen 4 to control the intelligent detection main board 1 so as to detect the under-vehicle power supply 6 and control of the whole device.
The box body 9 is provided with a first inner cavity and a box cover 10 hinged with the box body 9, and the box body 9 is provided with a handle 90; the box body 9 is further provided with a mounting bottom plate 93 fixed to the bottom of the box body 9, a supporting piece 92 fixed to the mounting bottom plate 93 and a panel 91 fixed to the supporting piece 92, the mounting bottom plate 93 is fixed to the bottom of the box body 9 through bolts, one end of the supporting piece 92 is fixed to the mounting bottom plate 93 through bolts, the supporting piece 92 is distributed along the inner wall of the box body 9 and is provided with a gap with the inner wall of the box body 9, and the panel 91 is fixed to the other end of the supporting piece 92 through bolts; the intelligent detection main board 1 and the inductive load 3 are fixed on the mounting bottom board 93 and are arranged in the first inner cavity; the touch screen 4 is fixed to the panel 91 and is disposed in the first cavity.
The support 92 is plural.
The cabinet body 8 is provided with a second inner cavity and a cabinet door 84 hinged with the cabinet body 8; the cabinet body 8 is further provided with an upper supporting plate 82 for installing the switch power supply 2 and a middle supporting plate 83 for placing a connecting cable, the connecting cable is a connecting cable of the 64-core connector 5, the under-vehicle power supply 6 and the external power supply 7, and the upper supporting plate 82 and the middle supporting plate 83 are both arranged in the second inner cavity.
The cabinet 8 is provided with a chute for sliding the upper blade 82. The switching power supply 2 is conveniently taken out and installed.
A limiting piece 85 for limiting the sliding of the upper supporting plate 82 is arranged in the sliding groove. When the switching power supply 2 is mounted on the upper support plate 82, the limiting member 85 is fixed, so that the switching power supply 2 is prevented from sliding along with the upper support plate 82.
The top of the cabinet body 8 is provided with an anti-slip pad 86, and the box body 9 is arranged on the anti-slip pad 86. When the case 9 is placed on the anti-slip pad 86, the case 9 is prevented from slipping down when the case 8 is slid.
The anti-slip pad 86 is provided with a cylindrical anti-slip protrusion, and the anti-slip pad 86 is made of rubber.
The cabinet body 8 is provided with a roller 80, and the top of the cabinet body 8 is provided with a handrail 81 for pushing the cabinet body 8 to move.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (9)
1. The under-vehicle power supply rapid detection device is characterized by comprising an intelligent detection main board, a touch screen, an inductive load, a switching power supply, a 64-core connector, a box body and a movable cabinet body; the input end of the switching power supply is electrically connected with the 64-core connector, and the output end of the switching power supply is electrically connected with the intelligent detection main board and provides 110V direct current voltage for the intelligent detection main board; the intelligent detection main board is electrically connected with the touch screen and provides 24V direct current voltage for the touch screen, and the intelligent detection main board is also in signal connection with the touch screen; the intelligent detection main board is electrically connected with the 64-core connector to provide 110V direct-current voltage for the detected under-vehicle power supply, and is also in signal connection with the 64-core connector to receive signals transmitted by a sensor of the under-vehicle power supply; the inductive load is electrically connected with the 64-core connector to provide a working load for the off-board power supply; the box is located the top of the cabinet, intelligent detection mainboard touch-sensitive screen with inductive load all is located in the box, switching power supply with 64 core connectors all are located the cabinet.
2. The under-vehicle power quick detection apparatus as claimed in claim 1, wherein the case is provided with a first inner cavity and a case cover hinged with the case; the box body is also provided with an installation bottom plate fixed at the bottom of the box body, a supporting piece fixed on the installation bottom plate and a panel fixed on the supporting piece; the intelligent detection main board and the inductive load are fixed on the mounting bottom board and are arranged in the first inner cavity; the touch screen is fixed on the panel and is arranged in the first inner cavity.
3. The under-vehicle power quick-detection apparatus as claimed in claim 2, wherein the support member is plural.
4. The under-vehicle power quick detection device of claim 1, wherein the cabinet body is provided with a second inner cavity and a cabinet door hinged with the cabinet body; the cabinet body is also provided with an upper supporting plate for installing the switching power supply and a middle supporting plate for placing a connecting cable, and the upper supporting plate and the middle supporting plate are both arranged in the second inner cavity.
5. The under-vehicle power quick detection apparatus as claimed in claim 4, wherein the cabinet is provided with a chute for sliding the upper blade.
6. The under-vehicle power supply rapid detection device according to claim 5, wherein a limiting piece for limiting the sliding of the upper supporting plate is arranged in the sliding groove.
7. The under-vehicle power supply rapid detection device according to claim 1, wherein an anti-slip pad is arranged at the top of the cabinet body, and the box body is arranged on the anti-slip pad.
8. The under-vehicle power quick detection apparatus as claimed in claim 7, wherein the anti-slip pad is provided with a cylindrical anti-slip protrusion, and the material of the anti-slip pad is rubber.
9. The under-vehicle power quick detection apparatus as claimed in claim 1, wherein the cabinet is provided with rollers, and a handrail for pushing the cabinet to move is provided at a top of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810206425.6A CN108318833B (en) | 2018-03-13 | 2018-03-13 | Quick detection device for power supply under vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810206425.6A CN108318833B (en) | 2018-03-13 | 2018-03-13 | Quick detection device for power supply under vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108318833A CN108318833A (en) | 2018-07-24 |
| CN108318833B true CN108318833B (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810206425.6A Active CN108318833B (en) | 2018-03-13 | 2018-03-13 | Quick detection device for power supply under vehicle |
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| CN (1) | CN108318833B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946627A (en) * | 2019-03-13 | 2019-06-28 | 苏州浪潮智能科技有限公司 | A kind of reference power supply CRPS function detection device |
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2018
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| CN203623635U (en) * | 2013-12-11 | 2014-06-04 | 新誉集团有限公司 | Loading and unloading device for power box module below truck |
| CN104865457A (en) * | 2015-01-14 | 2015-08-26 | 重庆金美通信有限责任公司 | Universal detection board card |
| CN105137958A (en) * | 2015-07-22 | 2015-12-09 | 北京九方宏信交通装备有限公司 | Railway under-vehicle power supply main control board detection device and detection method |
| CN106208072A (en) * | 2016-07-18 | 2016-12-07 | 天津斌德鑫力电子科技有限公司 | A kind of DC600V passenger vehicle ground power supply intelligent diagnostics repair and maintenance system |
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Non-Patent Citations (1)
| Title |
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| 客车车辆车下电源故障排查及整机测试方式的探讨;谈耀;《铁道机车车辆工人》(第10期);第5-11页 * |
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