CN202305591U - Instrument interface clamp and test system of instrument interface clamp - Google Patents
Instrument interface clamp and test system of instrument interface clamp Download PDFInfo
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- CN202305591U CN202305591U CN2011204253010U CN201120425301U CN202305591U CN 202305591 U CN202305591 U CN 202305591U CN 2011204253010 U CN2011204253010 U CN 2011204253010U CN 201120425301 U CN201120425301 U CN 201120425301U CN 202305591 U CN202305591 U CN 202305591U
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- tool interface
- anchor clamps
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Abstract
The utility model discloses an instrument interface clamp and a test system of the instrument interface clamp. The instrument interface clamp comprises an MVB (Multifunction Vehicle Bus) connector, a WTB (Wire Train Bus) connector, a first rectangular connector, a second rectangular connector, a BNC (Bayonet Nut Connector), a logic analyzer interface, a universal meter interface, a power interface and a test circuit, wherein the BNC is connected with the MVB connector, the WTB connector, the first rectangular connector and the logic analyzer interface respectively; the MVB connector is connected with the first rectangular connector; the WTB connector is connected with the second rectangular connector; the logic analyzer interface is connected with the WTB connector and the MVB connector respectively; and the first rectangular connector is connected with the universal meter interface, the power interface and the test circuit respectively. According to the instrument interface clamp and the test system of the instrument interface clamp disclosed by the utility model, an MVB/WTB signal can be conveniently led in an instrument cabinet, and a test process is controlled by a PC (Personal Computer) machine; and the advantages of simple wiring, small error, no manual test, convenience, fastness and high efficiency are achieved.
Description
Technical field
The utility model relates to a kind of instrument test device and test macro thereof, especially relates to a kind of tool interface system anchor clamps and test macro thereof that is applicable to that rolling stock instrument rack signal inserts.
Background technology
The present AUI of instrument and meter (like oscillograph, logic analyser, matrix switch, multimeter and function signal generator etc.) various (like rectangle interface, SMA interface, bnc interface and annex probe etc. in each), the mode that signal is introduced instrument has nothing in common with each other.Yet because measuring object is the MVB/WTB bus signals, the probe attachment of instrument and meter etc. can't be interconnected with Bussing connector reliably, and test process can't fast, accurately, efficiently obtain test data.
MVB/WTB bus standard interface is a DB9 type rectangular connector, when the MVB/WTB bus signals is carried out uniformity test, need use oscillograph, logic analyser, function signal generator, multimeter and testing power supply.If the time manually remove to operate single instrument and measure doing test, exist the MVB/WTB bus signals and be difficult for being linked into that instrument, wiring are complicated, manual errors reaches shortcomings such as testing efficiency is low more greatly.
The utility model content
The purpose of the utility model provides a kind of tool interface system anchor clamps and test macro thereof; This device and test macro thereof can be introduced the instrument rack easily with the MVB/WTB signal; Can not need manual test through PC control test process, convenient and swift efficient is high.
The utility model specifically provides a kind of technic relization scheme of tool interface system anchor clamps; A kind of tool interface system anchor clamps; Comprise: MVB connector, WTB connector, rectangular connector one, rectangular connector two, bnc connector, logic analyser interface, multimeter interface, power interface and test circuit; Bnc connector links to each other respectively with MVB connector, WTB connector, rectangular connector one and logic analyser interface; The MVB connector links to each other with rectangular connector one; The WTB connector links to each other with rectangular connector two, and the logic analyser interface links to each other respectively with the MVB connector with the WTB connector, and rectangular connector one links to each other respectively with multimeter interface, power interface and test circuit.
As the further improvement of a kind of tool interface system clamp technology of the utility model scheme, the logic analyser interface comprises interface one and interface two, and interface one links to each other with the WTB connector, and interface two links to each other with the MVB connector.
As the further improvement of a kind of tool interface system clamp technology of the utility model scheme, WTB connector and MVB connector adopt a plurality of DB9 connectors.
The utility model also provides a kind of technic relization scheme of tool interface system test macro in addition; The tool interface system test macro that a kind of above-mentioned tool interface system anchor clamps are formed; This system comprises tool interface system anchor clamps, switch, MVB plug-in unit, WTB plug-in unit, matrix switch, power supply; And in oscillograph, logic analyser, function signal generator and the multimeter wherein one or more; The MVB plug-in unit links to each other with the MVB connector of tool interface system anchor clamps; The WTB plug-in unit links to each other with the WTB connector of tool interface system anchor clamps, and matrix switch links to each other with switch with rectangular connector one, rectangular connector two, the bnc connector of tool interface system anchor clamps respectively, in oscillograph, logic analyser, function signal generator and the multimeter wherein one or more; And power supply links to each other with switch with the tool interface system anchor clamps respectively, and switch links to each other with computing machine.
Further improvement as a kind of tool interface system test macro of the utility model technical scheme; Matrix switch comprises bnc interface matrix, rectangular connector three and rectangular connector four; The bnc interface matrix links to each other with the bnc connector of tool interface system anchor clamps; Rectangular connector three links to each other with the rectangular connector one of tool interface system anchor clamps, and rectangular connector four links to each other with the rectangular connector two of tool interface system anchor clamps.
As the further improvement of a kind of tool interface system test macro of the utility model technical scheme, the tool interface system test macro comprises oscillograph, and oscillograph changes the SMA interface through active probe and links to each other with the bnc interface matrix of matrix switch.
As the further improvement of a kind of tool interface system test macro of the utility model technical scheme, the tool interface system test macro comprises function signal generator, and function signal generator links to each other with the bnc connector of tool interface system anchor clamps.
As the further improvement of a kind of tool interface system test macro of the utility model technical scheme, the tool interface system test macro comprises multimeter, and multimeter links to each other with the multimeter interface of tool interface system anchor clamps.
As the further improvement of a kind of tool interface system test macro of the utility model technical scheme, the tool interface system test macro comprises power supply, and power supply links to each other with the power interface of tool interface system anchor clamps.
As the further improvement of a kind of tool interface system test macro of the utility model technical scheme, the tool interface system test macro comprises logic analyser, and logic analyser links to each other with the logic analyser interface of tool interface system anchor clamps.
Through implementing the technical scheme of a kind of tool interface system anchor clamps of above-mentioned the utility model and test macro thereof, have following technique effect:
1, can be easily with the MVB/WTB bus signals be linked into instrument, wiring is simple, error is less, testing efficiency is higher;
2, this device has improved testing efficiency and the suitable automatic test of precision through the probe of all appts in rack rational and effective being connected to one.
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.
Fig. 1 is the structural principle block diagram of a kind of embodiment of the utility model tool interface system anchor clamps;
Fig. 2 is the structural representation of DB9 connector male head in a kind of embodiment of the utility model tool interface system anchor clamps;
Fig. 3 is the structural representation of the female head of DB9 connector in a kind of embodiment of the utility model tool interface system anchor clamps;
Fig. 4 is system's syndeton block diagram of a kind of embodiment of the utility model tool interface system test macro;
Fig. 5 is the circuit theory diagrams part of a kind of embodiment of the utility model tool interface system anchor clamps;
Fig. 6 is circuit theory diagrams two parts of a kind of embodiment of the utility model tool interface system anchor clamps.
Wherein: 1-MVB connector, 2-WTB connector, 3-rectangular connector one, 4-rectangular connector two, 5-BNC connector; 6-logic analyser interface, 7-multimeter interface, 8-power interface, 9-test circuit, 10-WTB plug-in unit; The 11-MVB plug-in unit, 12-matrix switch, 13-tool interface system anchor clamps, 14-BNC interface matrix, 15-rectangular connector three; 16-rectangular connector four, the 17-active probe changes SMA interface, 18-oscillograph, 19-function signal generator, 20-multimeter; The 21-power supply, 22-logic analyser, 23-switch, 24-computing machine.
Embodiment
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 a part of embodiment of the utility model, 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.
Shown in accompanying drawing 1 to accompanying drawing 6, provided the specific embodiment of a kind of tool interface system fixture application of the utility model on rolling stock instrument rack signal inserts, below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
The embodiment of a kind of tool interface system anchor clamps shown in accompanying drawing 1,5 and 6; These anchor clamps comprise: MVB connector 1, WTB connector 2, rectangular connector 1, rectangular connector 24, bnc connector (coaxial cable connector) 5, logic analyser interface 6, multimeter interface 7, power interface 8 and test circuit 9; Bnc connector 5 links to each other respectively with MVB connector 1, WTB connector 2, rectangular connector 1 and logic analyser interface 6; MVB connector 1 links to each other with rectangular connector 1; WTB connector 2 links to each other with rectangular connector 24; Logic analyser interface 6 links to each other respectively with WTB connector 2 with MVB connector 1, and rectangular connector 1 links to each other respectively with multimeter interface 7, power interface 8 and test circuit 9.Logic analyser interface 6 further comprises interface one J13 and interface two J14, and interface one J13 links to each other with WTB connector 2, and interface two J14 link to each other with MVB connector 1.MVB connector 1 adopts a plurality of DB9 connectors respectively with WTB connector 2, shown in accompanying drawing 2 and 3, is respectively public head and female head of DB9 connector.MVB connector 1 is MVB (Multifunction Vehicle Bus, a MVB) connector, shown in the connector J11 in the accompanying drawing 6, J12.WTB connector 2 is WTB (Wire Train Bus, a wired train bus) connector, shown in the connector J1 ~ J10 in the accompanying drawing 6.Shown in accompanying drawing 6, test circuit 9 is made up of some resistance, electric capacity and inductance.
The embodiment of a kind of tool interface system test macro shown in accompanying drawing 4; This system comprises tool interface system anchor clamps 13, switch 23, MVB plug-in unit 11, WTB plug-in unit 10, matrix switch 12, power supply 21, and in the multiple testing tools such as oscillograph 18, logic analyser 22, function signal generator 19 and multimeter 20 wherein one or more.As having comprised oscillograph 18, logic analyser 22, function signal generator 19,20 4 kinds of testing tools of multimeter in the present embodiment.MVB plug-in unit 11 links to each other with the MVB connector 1 of tool interface system anchor clamps 13; WTB plug-in unit 10 links to each other with the WTB connector 2 of tool interface system anchor clamps 13; Matrix switch 12 links to each other with rectangular connector 1, rectangular connector 24, bnc connector 5 and the switch 23 of tool interface system anchor clamps 13 respectively; Oscillograph 18, logic analyser 22, function signal generator 19, multimeter 20 and power supply 21 link to each other with switch 23 with tool interface system anchor clamps 13 respectively, and switch 23 links to each other with computing machine 24.
The tool interface system anchor clamps 13 that are integrated in rack are mainly used in the automation consistency test of MVB/WTB bus.The front end of tool interface system anchor clamps 13 is installed 24 DB9 connectors and is used for the MVB/WTB signal is introduced the instrument rack; Integrated MVB/WTB EBI in the tool interface system anchor clamps 13, and bnc interface, rectangle interface, multimeter probe interface, MVB/WTB test circuit and power connector are used to connect each testing tool.Wherein, connector J11, J12 are used for the MVB bus test, and connector J1 ~ J10 is used for the WTB bus test.Instruments such as oscillograph 18, function signal generator 19, multimeter 20, logic analyser 22 adopt and measure through the interconnected mode of tool interface system anchor clamps, and the MVB/WTB signal is introduced rack through the DB9 interface of DB9 connector simultaneously.Through tool interface system anchor clamps 13 probe of all appts in the rack is connected together rationally and effectively, improved testing efficiency and precision, very be fit to automatic test.In the process of using the described tool interface system anchor clamps 13 composition tool interface system test macros of the utility model to test; Only need the MVB/WTB bus is connected to the MVB/WTB EBI of tool interface system anchor clamps 13; Be MVB connector 1 and WTB connector 2, various instrument annexes such as while oscillograph 18, function signal generator 19, multimeter 20, logic analyser 22 are connected to tool interface system corresponding on the tool interface system anchor clamps 13 and get final product.Connect switch 23 through computing machine 24 and can control whole test process, do not need manual test, convenient and swift efficient is high.
The above only is the preferred embodiment of the utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art; Do not breaking away under the utility model technical scheme scope situation; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to the utility model technical scheme, or are revised as the equivalent embodiment of equivalent variations.Therefore; Every content that does not break away from the utility model technical scheme; According to the technical spirit of the utility model to any simple modification that above embodiment did, be equal to replacement, equivalence changes and modify, all still belong in the scope of the utility model technical scheme protection.
Claims (10)
1. tool interface system anchor clamps; It is characterized in that; Comprise: MVB connector (1), WTB connector (2), rectangular connector one (3), rectangular connector two (4), bnc connector (5), logic analyser interface (6), multimeter interface (7), power interface (8) and test circuit (9); Bnc connector (5) links to each other respectively with MVB connector (1), WTB connector (2), rectangular connector one (3) and logic analyser interface (6); MVB connector (1) links to each other with rectangular connector one (3); WTB connector (2) links to each other with rectangular connector two (4), and logic analyser interface (6) links to each other respectively with WTB connector (2) with MVB connector (1), and rectangular connector one (3) links to each other respectively with multimeter interface (7), power interface (8) and test circuit (9).
2. a kind of tool interface system anchor clamps according to claim 1; It is characterized in that: described logic analyser interface (6) comprises interface one (J13) and interface two (J14); Interface one (J13) links to each other with WTB connector (2), and interface two (J14) links to each other with MVB connector (1).
3. a kind of tool interface system anchor clamps according to claim 1 and 2 is characterized in that: described WTB connector (2) and MVB connector (1) adopt the DB9 connector.
4. tool interface system test macro that utilizes the described tool interface system anchor clamps of claim 1 to form; It is characterized in that: this system comprises tool interface system anchor clamps (13), switch (23), MVB plug-in unit (11), WTB plug-in unit (10), matrix switch (12), power supply (21); And in oscillograph (18), logic analyser (22), function signal generator (19) and the multimeter (20) wherein one or more; MVB plug-in unit (11) links to each other with the MVB connector (1) of tool interface system anchor clamps (13); WTB plug-in unit (10) links to each other with the WTB connector (2) of tool interface system anchor clamps (13); Matrix switch (12) links to each other with rectangular connector one (3), rectangular connector two (4), bnc connector (5) and the switch (23) of tool interface system anchor clamps (13) respectively; In oscillograph (18), logic analyser (22), function signal generator (19) and the multimeter (20) wherein one or more; And power supply (21) links to each other with switch (23) with tool interface system anchor clamps (13) respectively, and switch (23) links to each other with computing machine (24).
5. a kind of tool interface system test macro according to claim 4; It is characterized in that: described matrix switch (12) comprises bnc interface matrix (14), rectangular connector three (15) and rectangular connector four (16); Bnc interface matrix (14) links to each other with the bnc connector (5) of tool interface system anchor clamps (13); Rectangular connector three (15) links to each other with the rectangular connector one (3) of tool interface system anchor clamps (13), and rectangular connector four (16) links to each other with the rectangular connector two (4) of tool interface system anchor clamps (13).
6. according to claim 4 or 5 described a kind of tool interface system test macros; It is characterized in that: described tool interface system test macro comprises oscillograph (18), and described oscillograph (18) changes SMA interface (17) through active probe and links to each other with the bnc interface matrix (14) of matrix switch (12).
7. a kind of tool interface system test macro according to claim 6; It is characterized in that: described tool interface system test macro comprises function signal generator (19), and said function signal generator (19) links to each other with the bnc connector (5) of tool interface system anchor clamps (13).
8. a kind of tool interface system test macro according to claim 7 is characterized in that: described tool interface system test macro comprises multimeter (20), and said multimeter (20) links to each other with the multimeter interface (7) of tool interface system anchor clamps (13).
9. a kind of tool interface system test macro according to claim 8 is characterized in that: described tool interface system test macro comprises power supply (21), and said power supply (21) links to each other with the power interface (8) of tool interface system anchor clamps (13).
10. a kind of tool interface system test macro according to claim 9; It is characterized in that: described tool interface system test macro comprises logic analyser (22), and said logic analyser (22) links to each other with the logic analyser interface (6) of tool interface system anchor clamps (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204253010U CN202305591U (en) | 2011-11-01 | 2011-11-01 | Instrument interface clamp and test system of instrument interface clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204253010U CN202305591U (en) | 2011-11-01 | 2011-11-01 | Instrument interface clamp and test system of instrument interface clamp |
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| Publication Number | Publication Date |
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| CN202305591U true CN202305591U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204253010U Expired - Fee Related CN202305591U (en) | 2011-11-01 | 2011-11-01 | Instrument interface clamp and test system of instrument interface clamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407191A (en) * | 2014-12-01 | 2015-03-11 | 江西洪都航空工业集团有限责任公司 | Conversion device of data acquisition system |
| CN106571560A (en) * | 2015-10-12 | 2017-04-19 | 大亚湾核电运营管理有限责任公司 | Connection structure of nuclear power station reactor protection system and connection method |
| CN106771696A (en) * | 2015-11-25 | 2017-05-31 | 中车大连电力牵引研发中心有限公司 | MVB uniformity test frock casees |
-
2011
- 2011-11-01 CN CN2011204253010U patent/CN202305591U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407191A (en) * | 2014-12-01 | 2015-03-11 | 江西洪都航空工业集团有限责任公司 | Conversion device of data acquisition system |
| CN104407191B (en) * | 2014-12-01 | 2017-05-17 | 江西洪都航空工业集团有限责任公司 | Conversion device of data acquisition system |
| CN106571560A (en) * | 2015-10-12 | 2017-04-19 | 大亚湾核电运营管理有限责任公司 | Connection structure of nuclear power station reactor protection system and connection method |
| CN106571560B (en) * | 2015-10-12 | 2019-01-25 | 大亚湾核电运营管理有限责任公司 | The connection structure and connection method of nuclear power plant reactor protection system |
| CN106771696A (en) * | 2015-11-25 | 2017-05-31 | 中车大连电力牵引研发中心有限公司 | MVB uniformity test frock casees |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20201101 |