CN202196144U - Insulating and pressure-resistance testing device - Google Patents
Insulating and pressure-resistance testing device Download PDFInfo
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- CN202196144U CN202196144U CN201120343696XU CN201120343696U CN202196144U CN 202196144 U CN202196144 U CN 202196144U CN 201120343696X U CN201120343696X U CN 201120343696XU CN 201120343696 U CN201120343696 U CN 201120343696U CN 202196144 U CN202196144 U CN 202196144U
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Abstract
The embodiment of the utility model discloses an insulating and pressure-resistance testing device for a vehicle-mounted product, which includes an insulating resistance meter, a pressure resistance meter, testing cables and a connector, wherein the insulating resistance meter and the pressure resistance meter are connected with the connector through the testing cables respectively; and the seven kinds of testing cables are a VCU (Vehicle Control Unit) testing cable, a COMC (Centralized Operations and Maintenance Center) testing cable, a GCD (General Crypt Device) testing cable, a DI (Digital Input unit) testing cable, a DX (Digital Input/output units) testing cable, an SDU (Speed and Distance Unit) testing cable and a VDX (Vital Digital I/O unit) testing cable. The device further includes a change-over switch and an ATP (Automatic Train Protection) module placing unit, wherein the change-over switch is used for sub-group switching in testing; and the ATP module placing unit is used for being connected with an ATP module. The insulating and pressure-resistance testing device has the characteristics of convenience in operation, full testing kinds, high efficiency and the like.
Description
Technical field
The utility model relates to field of mechanical technique, more particularly, relates to a kind of dielectric voltage withstand proving installation.
Background technology
In the railway signal processing procedure, usually whole train automatic controlling system is integrated in the vehicle-mounted rack; Wherein, Above-mentioned automatic control system comprises train automatic protection (ATP; Automatic Train Protection), ATO (ATO, Automatic Train Operation) and train automatic monitoring (ATS, Automatic Train Supervision) three sub-systems.Because the supply of material duration of the ATP unit during the car controlling of C3 row is carried is tight, and the insulating property and the withstand voltage properties of ATP module are had relatively high expectations.Therefore; The ATP module need be carried out Insulation test and voltage-withstand test before using; And comprising a plurality of independent little modules in the ATP module; In test process, need respectively the little module in the ATP module to be tested separately, the voltage-withstand test time therefore is long, and existing dielectric voltage withstand test board test pressure is big.
Be badly in need of a kind of dielectric voltage withstand proving installation that shortens the dielectric voltage withstand test duration at present, become the technical matters that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of dielectric voltage withstand proving installation, to realize shortening the purpose of dielectric voltage withstand test duration.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of dielectric voltage withstand proving installation; Comprise insulation resistance meter, withstand voltage table, test cable and connector; Said insulation resistance meter links to each other with said connector through said test cable respectively with withstand voltage table; Said test cable has seven kinds, is respectively VCU test cable, COMC test cable, GCD test cable, DI test cable, DX test cable, SDU test cable, VDX test cable; Also comprise switch and ATP module placement unit, wherein, said switch is used for test packet and switches; Said ATP module placement unit is used for linking to each other with the ATP module.
Preferably, in above-mentioned dielectric voltage withstand proving installation, said ATP module placement unit is provided with column, and said column matches with said ATP module.
Preferably, in above-mentioned dielectric voltage withstand proving installation, also comprise the test fixture panel, said test fixture panel is provided with ATP module placement unit, connector and switch.
The dielectric voltage withstand proving installation of the utility model comprises insulation resistance meter, withstand voltage table, test cable and connector; Said insulation resistance meter links to each other with said connector through said test cable respectively with withstand voltage table; Also comprise switch and ATP module placement unit; Wherein, said switch is used for the test packet switching; Said ATP module placement unit is used for linking to each other with the ATP module; And above-mentioned test cable has seven kinds.
When adopting said apparatus to carry out the dielectric voltage withstand test; Respectively detecting information corresponding on the ATP module is linked to each other with the corresponding test cable of this proving installation; And under the effect of switch, switch different test events, owing in this device to test process, just can directly obtain corresponding detecting information under the switching effect through switch; So the test duration is shorter, has reduced test pressure.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The dielectric voltage withstand proving installation master TV structure synoptic diagram that Fig. 1 provides for utility model embodiment;
The dielectric voltage withstand proving installation plan structure synoptic diagram that Fig. 2 provides for utility model embodiment;
Fig. 3 looks up structural representation for the dielectric voltage withstand proving installation that utility model embodiment provides;
The right TV structure synoptic diagram of dielectric voltage withstand proving installation that Fig. 4 provides for utility model embodiment;
The dielectric voltage withstand proving installation left side TV structure synoptic diagram that Fig. 5 provides for utility model embodiment;
Another main TV structure synoptic diagram of dielectric voltage withstand proving installation that Fig. 6 provides for utility model embodiment.
Embodiment
Relevant explanation of nouns
ATP:Automatic Train Protection, the train automatic safety device in order to ensure the safety of train operation, is the basis of whole ATC system.
ATC:Automatic Train Control; Train automatic controlling system; Comprise train automatic protection (ATP; Automatic Train Protection), ATO (ATO, Automatic Train Operation) and train automatic monitoring (ATS, Automatic Train Supervision) three sub-systems.
| VCU | Vehicle?Control?Unit | Control unit for vehicle |
| COMC | Communication?Controller | Communication controler |
| GCD | General?Crypt?Device | General encryption device |
| DI | Digital?input?unit | The numeral input block |
| DX | Digital?input/output?units，both?versions | The numeral I/O unit |
| SDU | Speed?and?Distance?Unit | The speed range unit |
| VDX | Vital?Digital?I/O?Unit | The secure digital input-output unit |
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model discloses a kind of dielectric voltage withstand proving installation, to realize shortening the purpose of dielectric voltage withstand test duration.
Extremely shown in Figure 6 like Fig. 1; This dielectric voltage withstand proving installation; Comprise insulation resistance meter, withstand voltage table, test cable and connector 2; Insulation resistance meter links to each other with connector 2 through test cable respectively with withstand voltage table, and test cable has seven kinds, is respectively VCU test cable, COMC test cable, GCD test cable, DI test cable, DX test cable, SDU test cable, VDX test cable; Also comprise switch 1 and ATP module placement unit 3, wherein, switch 1 is used for test packet and switches; ATP module placement unit 3 is used for linking to each other with the ATP module.
When adopting said apparatus to carry out the dielectric voltage withstand test; Respectively detecting information corresponding on the ATP module is linked to each other with the corresponding test cable of this proving installation; And under the effect of switch 1, switch different test events, owing in this device to test process, just can directly obtain corresponding detecting information under the switching effect through switch 1; So the test duration is shorter, has reduced test pressure.
For convenient fixing, ATP module placement unit 3 is provided with column, and column matches with the ATP module.Obtain relevant information for ease, also be provided with warning light 4 on it, when the ATP module did not meet test request, warning light 4 lighted.
Control for ease in addition, above-mentioned dielectric voltage withstand proving installation also comprises test fixture panel 5, this test fixture panel 5 is provided with ATP module placement unit 3, connector 2 and switch 1.
Be respectively megger test and voltage-withstand test when adopting above-mentioned dielectric voltage withstand proving installation to test:
1. megger test
Before voltage-withstand test, carry out megger test, the 500VDC voltage tester is used in megger test, and each test packet is tested separately.
Method of testing: except tested dielectric voltage withstand test packet, other all dielectric voltage withstand test packet should link together, and forms a common test and divides into groups.Measure the resistance value between the grouping of tested dielectric voltage withstand test packet and common test.
Acceptance criteria: insulating resistance value is between 25M Ω～320M Ω.
2. voltage-withstand test
Method of testing: second step was carried out voltage-withstand test, according to different test packet, applied different test voltages, and each organizes test voltage need apply 10s.
Acceptance criteria:
(1) not discharge or spark generation in the electronics assembling;
(2) leakage current is less than 1mA;
(3) unit in operate as normal behind the Insulation test when adopting said apparatus to carry out the dielectric voltage withstand test; Respectively detecting information corresponding on the ATP module is linked to each other with the corresponding test cable of this proving installation; And under the effect of switch 1, switch different test events, owing in this device to test process, just can directly obtain corresponding detecting information under the switching effect through switch 1; So the test duration is shorter, has reduced test pressure.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (3)
1. dielectric voltage withstand proving installation; Comprise insulation resistance meter, withstand voltage table, test cable and connector; Said insulation resistance meter links to each other with said connector through said test cable respectively with withstand voltage table; It is characterized in that said test cable has seven kinds, be respectively VCU test cable, COMC test cable, GCD test cable, DI test cable, DX test cable, SDU test cable, VDX test cable; Also comprise switch and ATP module placement unit, wherein, said switch is used for test packet and switches; Said ATP module placement unit is used for linking to each other with the ATP module.
2. dielectric voltage withstand proving installation as claimed in claim 1 is characterized in that, said ATP module placement unit is provided with column, and said column matches with said ATP module.
3. dielectric voltage withstand proving installation as claimed in claim 2 is characterized in that, also comprises the test fixture panel, and said test fixture panel is provided with ATP module placement unit, connector and switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120343696XU CN202196144U (en) | 2011-09-14 | 2011-09-14 | Insulating and pressure-resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120343696XU CN202196144U (en) | 2011-09-14 | 2011-09-14 | Insulating and pressure-resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202196144U true CN202196144U (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120343696XU Expired - Lifetime CN202196144U (en) | 2011-09-14 | 2011-09-14 | Insulating and pressure-resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202196144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809692A (en) * | 2012-08-01 | 2012-12-05 | 天水七四九电子有限公司 | Device and method for testing insulation resistance and dielectric strength of power module |
-
2011
- 2011-09-14 CN CN201120343696XU patent/CN202196144U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809692A (en) * | 2012-08-01 | 2012-12-05 | 天水七四九电子有限公司 | Device and method for testing insulation resistance and dielectric strength of power module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |
|
| CX01 | Expiry of patent term |