CN203870228U - Power module detector - Google Patents
Power module detector Download PDFInfo
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- CN203870228U CN203870228U CN201420262559.7U CN201420262559U CN203870228U CN 203870228 U CN203870228 U CN 203870228U CN 201420262559 U CN201420262559 U CN 201420262559U CN 203870228 U CN203870228 U CN 203870228U
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- electrically connected
- input end
- power module
- voltage
- direct current
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Abstract
The utility model provides a power module detector. The power module detector comprises a housing, the housing is internally provided with an alternating current input part, a direct current input part, an amperemeter, a direct current output port and a voltmeter, an output end of the alternating current input part and an output end of the direct current input part are electrically connected with an input end of the amperemeter through a junction A, an output end of the amperemeter is electrically connected with the direct current output port and an input end of the voltmeter in sequence, the direct current output port is electrically connected with an external floor slide rheostat or a built-in slide rheostat through a change-over switch component, and the voltmeter is electrically connected with a voltage internal measuring end or a voltmeter external measuring end through the change-over switch component. The power module detector in the utility model has two input modes of alternating current and direct current, and thus, a power module of a direct current input mode and a power module of an alternating current input mode can be detected respectively; and a rheostat of 1800W/50[omega] or a rheostat of 500W/50[omega] can be selected, thereby expanding the range of application.
Description
Technical field
The utility model relates to a kind of detector, especially a kind of power module detector.
Background technology
At present, existing power module detector can only detect the power module of the power module of direct current input mode or alternating current input mode, has limited the usable range of power module detector.
Summary of the invention
For the weak point existing in the problems referred to above, the utility model provides a kind of power module detector that can detect the power module of the power module of direct current input mode and alternating current input mode respectively.
For achieving the above object, the utility model provides a kind of power module detector, comprise housing, in described housing, be provided with alternating current importation, direct current importation, reometer, DC output end mouth and voltage table, the output terminal of the output terminal of described alternating current importation and described direct current importation is to be all electrically connected to the input end of described reometer by node A, the output terminal of described reometer is electrically connected to the input end of described DC output end mouth and described voltage table successively, described DC output end mouth is electrically connected to external slide rheostat or the built-in slide rheostat of landing by switch assembly, described voltage table is electrically connected to voltage internal measurement end or the externally measured end of voltage table by switch assembly.
Above-mentioned power module detector, wherein, described alternating current importation comprises 220V input end, AC voltage regulator and the AC/DC station to be measured being electrically connected to successively, described AC/DC station to be measured is electrically connected to the input end of described reometer by node A.
Above-mentioned power module detector, wherein, described AC voltage regulator is also electrically connected to alternating-current meter.
Above-mentioned power module detector, wherein, described direct current importation comprises external voltage-stabilized source DC voltage input end, direct-flow input end mouth and DC/DC station to be measured, described external voltage-stabilized source DC voltage input end is electrically connected to described direct-flow input end mouth by switch module, described direct-flow input end mouth is electrically connected to described DC/DC station to be measured by switch module, and described DC/DC station to be measured is electrically connected to the input end of described reometer by node A.
Above-mentioned power module detector, wherein, is provided with ground wire port, electrostatic defending port and external exhaust fan at the rear panel place of described housing.
Compared with prior art, the utlity model has following advantage:
1, the utlity model has two kinds of input modes of alternating current and direct current, therefore, can to the power module of the power module of direct current input mode and alternating current input mode, detect respectively, compare with existing power module detector, have more the feature of standby practicality, compatibility;
2, owing to can the external built-in slide rheostat that lands slide rheostat or 500W/50 Ω of 1800W/50 Ω being selected, therefore, expanded the scope of application of the present utility model.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Main description of reference numerals is as follows:
2-direct current importation, 1-alternating current importation 3-reometer
The external slide rheostat that lands of 4-DC output end mouth 5-voltage table 6-
The externally measured end of the built-in slide rheostat 8-of 7-voltage internal measurement end 9-voltage table
10-220V input end 11-AC voltage regulator 12-alternating-current meter
13-AC/DC station 14-to be measured external voltage-stabilized source DC voltage input end
15-direct-flow input end mouth 16-DC/DC station to be measured
Embodiment
As shown in Figure 1, this power module detector comprises housing, at the rear panel place of housing, is provided with ground wire port, electrostatic defending port and external exhaust fan.At housing, comprise alternating current importation 1, direct current importation 2, reometer 3, DC output end mouth 4 and voltage table 5.Wherein, the output terminal of the output terminal of alternating current importation 1 and direct current importation 2 is to be all electrically connected to the input end of reometer 3 by node A, and the output terminal of reometer 3 is electrically connected to the input end of DC output end mouth 4 and voltage table 5 successively.DC output end mouth 4 is electrically connected to external slide rheostat 6, built-in slide rheostat 7 or the unloaded gear of landing by switch assembly, and voltage table 5 is electrically connected to voltage internal measurement end 8 or the externally measured end 9 of voltage table by switch assembly.
Alternating current importation 1 comprises 220V input end 10, the AC voltage regulator 11 and AC/DC station 13 to be measured being electrically connected to successively, and wherein, AC/DC station 13 to be measured is electrically connected to the input end of reometer 3 by node A.In alternating current importation 1, also comprise the alternating-current meter 12 being electrically connected to AC voltage regulator 11.
Direct current importation 2 comprises external voltage-stabilized source DC voltage input end 14, direct-flow input end mouth 15 and DC/DC station 16 to be measured, wherein, external voltage-stabilized source DC voltage input end 14 is electrically connected to direct-flow input end mouth 15 by switch module, direct-flow input end mouth 15 is electrically connected to DC/DC station 16 to be measured by switch module, and this DC/DC station 16 to be measured is electrically connected to the input end of reometer 3 by node A.
The utility model is by alternating current importation and the two compatibility of direct current importation, the circuit of output terminal of the two is shared, and the two input end is set up separately, be i.e. ac input circuit and direct current input circuit, take their own roads, the control module by separately completes fixed function.
The utility model is arranged on AC voltage regulator in housing, and existing 3000W pressure regulator is replaced by the AC voltage regulator of 200W, and all-in-one is become a reality, and has energy-saving effect concurrently.
The slide rheostat that the utility model loads link by test makes 1800W/50 Ω the external built-in slide rheostat that lands slide rheostat and 500W/50 Ω, and select according to different demands by switch, the scope of application expanded.
The utility model is provided with ground wire port, electrostatic defending port and external exhaust fan on housing, when focusing on personal safety, also can make the utility model remain at standard test environment.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for invention, and nonrestrictive.Those skilled in the art is understood, and in the spirit and scope that limit, can carry out many changes to it in invention claim, revise, and even equivalence, but all will fall in protection domain of the present utility model.
Claims (5)
1. a power module detector, comprise housing, it is characterized in that, in described housing, be provided with alternating current importation, direct current importation, reometer, DC output end mouth and voltage table, the output terminal of the output terminal of described alternating current importation and described direct current importation is to be all electrically connected to the input end of described reometer by node A, the output terminal of described reometer is electrically connected to the input end of described DC output end mouth and described voltage table successively, described DC output end mouth is electrically connected to external slide rheostat or the built-in slide rheostat of landing by switch assembly, described voltage table is electrically connected to voltage internal measurement end or the externally measured end of voltage table by switch assembly.
2. power module detector according to claim 1, it is characterized in that, described alternating current importation comprises 220V input end, AC voltage regulator and the AC/DC station to be measured being electrically connected to successively, and described AC/DC station to be measured is electrically connected to the input end of described reometer by node A.
3. power module detector according to claim 2, is characterized in that, described AC voltage regulator is also electrically connected to alternating-current meter.
4. power module detector according to claim 1, it is characterized in that, described direct current importation comprises external voltage-stabilized source DC voltage input end, direct-flow input end mouth and DC/DC station to be measured, described external voltage-stabilized source DC voltage input end is electrically connected to described direct-flow input end mouth by switch module, described direct-flow input end mouth is electrically connected to described DC/DC station to be measured by switch module, and described DC/DC station to be measured is electrically connected to the input end of described reometer by node A.
5. according to arbitrary described power module detector in claim 1 to 4, it is characterized in that, at the rear panel place of described housing, be provided with ground wire port, Insurance Block and external exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262559.7U CN203870228U (en) | 2014-05-22 | 2014-05-22 | Power module detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262559.7U CN203870228U (en) | 2014-05-22 | 2014-05-22 | Power module detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870228U true CN203870228U (en) | 2014-10-08 |
Family
ID=51651166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262559.7U Expired - Fee Related CN203870228U (en) | 2014-05-22 | 2014-05-22 | Power module detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203870228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093803A (en) * | 2016-06-07 | 2016-11-09 | 东莞市冠佳电子设备有限公司 | Switch power supply aging test circuit |
| CN108918925A (en) * | 2018-09-21 | 2018-11-30 | 平朔工业集团有限责任公司 | Test power supply for coalcutter electric components |
-
2014
- 2014-05-22 CN CN201420262559.7U patent/CN203870228U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093803A (en) * | 2016-06-07 | 2016-11-09 | 东莞市冠佳电子设备有限公司 | Switch power supply aging test circuit |
| CN108918925A (en) * | 2018-09-21 | 2018-11-30 | 平朔工业集团有限责任公司 | Test power supply for coalcutter electric components |
| CN108918925B (en) * | 2018-09-21 | 2023-11-28 | 中煤平朔发展集团有限公司 | Test power supply for electric components of coal mining machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |