CN202133744U - Locomotive whole-vehicle wiring voltage withstanding test switchover tool - Google Patents
Locomotive whole-vehicle wiring voltage withstanding test switchover tool Download PDFInfo
- Publication number
- CN202133744U CN202133744U CN201120184904U CN201120184904U CN202133744U CN 202133744 U CN202133744 U CN 202133744U CN 201120184904 U CN201120184904 U CN 201120184904U CN 201120184904 U CN201120184904 U CN 201120184904U CN 202133744 U CN202133744 U CN 202133744U
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- China
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- withstand voltage
- locomotive
- circuit
- coupling arrangement
- voltage test
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a locomotive whole-vehicle wiring voltage withstanding test switchover tool, comprising circuit connecting apparatuses respectively arranged between circuits to be tested. After installation of electric equipment and before circuit connecting, the locomotive whole-vehicle wiring voltage withstanding test switchover tool can perform voltage withstanding test only on whole-vehicle wiring, and the test does not relate to the electric components in each shielding cabinet, thereby preventing the insulating performance of the electric components from decreasing, and effectively detecting and controlling the wiring quality.
Description
Technical field
The utility model relates to locomotive test process equipment field, in particular to a kind of locomotive car load wiring withstand voltage test switching frock.
Background technology
In the past, in the manufacture process of existing electric locomotive, the withstand voltage test of car load wiring is arranged on low pressure test (LPT) operation back, and the examination equipment that receives of withstand voltage test has almost comprised all high and low pressure electrical equipment (except the electronic product) and electric line.Shortcoming is: 1. electrical part had been done withstand voltage test before assembling, stood a withstand voltage test meeting again and reduced its insulating property; 2. lack wiring quality testing and controlling unit, cause in the locomotive debug process, if lead has ground connection, intersects fault such as short circuit, need rewiring to solve, causing does over again problem such as reprocesses.
The utility model content
The utility model aims to provide a kind of locomotive car load wiring withstand voltage test switching frock; Before electric equipment is installed back, wiring, only connect up and carry out withstand voltage test to car load; And the electrical part that respectively shields in the cabinet is no longer participated in test; Prevented the decline of electrical part insulating property, and can effectively detect and control the cloth line mass.
To achieve these goals,, a kind of locomotive car load wiring withstand voltage test switching frock is provided, has it is characterized in that, comprised a plurality of circuit coupling arrangements, be arranged between each circuit to be detected according to an aspect of the utility model.
Further, the circuit coupling arrangement comprises draws plug, is connected to each the withstand voltage socket on the locomotive, and draws the interior circuit to be detected of socket to pick-up unit, draws plug and comprises: header body; Connection terminal is arranged on the jack body; Extension line, an end is connected with connection terminal, and the other end stretches out jack body.
Further; The circuit coupling arrangement comprises the crocodile clip coupling arrangement; The crocodile clip coupling arrangement comprises crocodile clip that is arranged on two ends and the connection lead that is connected two crocodile clips; The crocodile clip of one end is connected to first lead of the circuit to be detected on the locomotive, and the crocodile clip of the other end is connected to pick-up unit.
Further; The circuit coupling arrangement comprises banana plug; Banana plug comprises banana joint that is arranged on two ends and the connection lead that is connected two banana joints, and the banana joint of an end is connected on each the withstand voltage socket on the locomotive, and the banana joint of the other end is connected to pick-up unit.
Further, the circuit coupling arrangement comprises card extender, and card extender comprises input end and output terminal, and input end is connected to each the withstand voltage socket on the locomotive through lead, and the output terminal corresponding with input end is connected to pick-up unit through lead.
Further, the circuit coupling arrangement comprises the combination in any of drawing in plug, crocodile clip coupling arrangement, banana plug and the card extender.
Further, locomotive car load wiring withstand voltage test switching frock also comprises insulcrete, is arranged on the link position of circuit coupling arrangement and circuit to be detected.
Technical scheme according to the utility model; Locomotive car load wiring withstand voltage test switching frock comprises a plurality of circuit coupling arrangements, is arranged between each circuit to be detected and/or the connector, can check the cable status in the various circuit on the rolling stock; Keep it to have good connection status; And the electrical part that respectively shields in the cabinet is no longer participated in test, has prevented the decline of electrical part insulating property, and can effectively detect and control the cloth line mass.
Description of drawings
The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows and draws the plug construction synoptic diagram according to the locomotive car load of the embodiment of the utility model wiring withstand voltage test switching frock;
Fig. 2 shows the structural representation according to the crocodile clip of the locomotive car load wiring withstand voltage test switching frock of the embodiment of the utility model;
Fig. 3 shows the structural representation according to the banana plug of the locomotive car load wiring withstand voltage test switching frock of the embodiment of the utility model;
Fig. 4 shows the structural representation according to the card extender of the locomotive car load wiring withstand voltage test switching frock of the embodiment of the utility model;
Fig. 5 shows the structural representation according to the insulcrete of the locomotive car load wiring withstand voltage test switching frock of the embodiment of the utility model; And
Fig. 6 shows the syndeton synoptic diagram according to the locomotive car load wiring withstand voltage test switching frock of the embodiment of the utility model.
Embodiment
Hereinafter will and combine embodiment to specify the utility model with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
The design considerations of this frock is a TB/T1333.1-2002 railway applications rolling stock electrical equipment part 1: average operating and general rule, this regulation integrate with international standard IEC61133.
Extremely shown in Figure 5 like Fig. 1; According to the embodiment of the utility model, locomotive car load wiring withstand voltage test switching frock comprises a plurality of circuit coupling arrangements, is arranged between each circuit to be detected and/or the connector; And before electric equipment is installed back, wiring, only connect up and carry out withstand voltage test to car load; And the electrical part that respectively shields in the cabinet is no longer participated in test, has prevented the decline of electrical part insulating property, and can the cloth line mass effectively have been detected and control; Can check the cable status in the various circuit on the rolling stock, keep it to have good connection status.
The circuit coupling arrangement comprises draws plug 10, insulcrete 50, banana plug 30, card extender 40, crocodile clip coupling arrangement 20 etc.Press loose wire and two kinds of designs of connector respectively separately for each lead of the circuit to be detected of same circuit grade on the locomotive, wherein loose wire gets up with the shorting stub short circuit.For the lead in each withstand voltage socket, then use and draw the mode classification of plug 10 according to power line, screen layer, extract behind the short circuit respectively, with realize power line over the ground, screen layer is to the withstand voltage test between power line and the ground.Draw that plug 10 comprises header body, the connection terminal 11 that is arranged on the jack body lower end is connected the extension line 12 that the other end is drawn jack body with an end with connection terminal 11; Connection terminal 11 is connected to each the withstand voltage socket on the locomotive; And draw circuit to be detected to the pick-up unit 50 in the socket through the extension line 12 that is connected with connection terminal 11, so that the circuit in the withstand voltage socket is detected.
Crocodile clip coupling arrangement 20 comprises crocodile clip that is arranged on two ends and the connection lead that is connected two crocodile clips; Crocodile clip coupling arrangement 20 1 ends are connected to first lead of the diffusing reception detection line on the locomotive; The other end is connected to pick-up unit 50, is used for the short circuit between the loose wire of some circuit to be detected; Banana plug 30 and card extender 40 are used for the short circuit of the circuit to be detected of each withstand voltage socket; Wherein banana plug 30 1 ends are connected on each the withstand voltage socket on the locomotive; The other end is connected to pick-up unit 50; Comprise banana joint 31 and the connection lead that is connected with banana joint 31, the input end of card extender 40 is connected to each the withstand voltage socket on the locomotive through lead, and the output terminal corresponding with input end is connected to pick-up unit 50 through lead.
Locomotive car load wiring withstand voltage test switching frock also comprises insulcrete 60.The purpose of insulcrete 60 is insulating protections; Operated by rotary motion is at the link position of circuit coupling arrangement and circuit to be detected and/or connector; The insulating protection that is connected to form to locomotive car load wiring withstand voltage test switching frock and circuit to be detected and/or connector guarantees the safety when carrying out withstand voltage test.The circuit coupling arrangement can also comprise that the combination in any of drawing in plug 10, crocodile clip 20, banana plug 30, the card extender 40 is to connect each circuit to be detected and connector.For example can an end of banana plug 30 be connected to withstand voltage socket, the other end is connected to card extender 40, realizes being connected of circuit to be detected and pick-up unit 50 in the withstand voltage socket.
Withstand voltage test should be carried out after wiring is accomplished, and all devices all must not wiring, and all connectors all do not connect.Before withstand voltage test, the connector that review and validate full car does not all connect.When withstand voltage test, to guarantee the no idler in withstand voltage test zone, will have security warning to show when withstand voltage test is carried out.Concrete operations are following:
The lead in each loop of main circuit is distinguished whole short circuits together with shorting stub;
The whole short circuits of low pressure subsidiary loop (AC380V circuit, AC220V circuit) difference together;
Control circuit (DC110V circuit) with technology adaptor connector, the whole short circuits of shorting stub together;
Network loop with technology adaptor connector, the whole short circuits of shorting stub together;
The other end of the wiring after will connecting then is connected to pick-up unit;
Respectively each circuit is carried out withstand voltage test over the ground, at this moment other all circuit is answered ground connection in principle.
From above description; Can find out; The utility model the above embodiments have realized following technique effect: locomotive car load wiring withstand voltage test switching frock comprises a plurality of circuit coupling arrangements, is arranged between each circuit to be detected and/or the connector, can check the cable status in the various circuit on the rolling stock; Keep it to have good connection status; And the electrical part that respectively shields in the cabinet is no longer participated in test, has prevented the decline of electrical part insulating property, and can effectively detect and control the cloth line mass.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. a locomotive car load wiring withstand voltage test switching frock is characterized in that, comprises a plurality of circuit coupling arrangements, is arranged between each circuit to be detected on the locomotive.
2. locomotive car load wiring withstand voltage test switching frock according to claim 1; It is characterized in that; Said circuit coupling arrangement comprises draws plug (10); Be connected to each the withstand voltage socket on the said locomotive, and draw circuit said to be detected to the pick-up unit (50) in the said socket, the said plug (10) of drawing comprising:
Header body;
Connection terminal (11) is arranged on the said jack body;
Extension line (12), an end is connected with said connection terminal (11), and the other end stretches out said jack body.
3. locomotive car load wiring withstand voltage test switching frock according to claim 1; It is characterized in that; Said circuit coupling arrangement comprises crocodile clip coupling arrangement (20); Said crocodile clip coupling arrangement (20) comprises crocodile clip that is arranged on two ends and the connection lead that is connected two said crocodile clips, and the said crocodile clip of an end is connected to first lead of the said circuit to be detected on the said locomotive, and the said crocodile clip of the other end is connected to pick-up unit (50).
4. locomotive car load wiring withstand voltage test switching frock according to claim 1; It is characterized in that; Said circuit coupling arrangement comprises banana plug (30); Said banana plug (30) comprises banana joint (31) that is arranged on two ends and the connection lead that is connected two said banana joints (31), and the said banana joint (31) of an end is connected on each the withstand voltage socket on the said locomotive, and the said banana joint (31) of the other end is connected to pick-up unit (50).
5. locomotive car load wiring withstand voltage test switching frock according to claim 1; It is characterized in that; Said circuit coupling arrangement comprises card extender (40); Said card extender (40) comprises input end and output terminal, and said input end is connected to each the withstand voltage socket on the said locomotive through lead, and the said output terminal corresponding with said input end is connected to pick-up unit (50) through lead.
6. locomotive car load wiring withstand voltage test switching frock according to claim 1 is characterized in that said circuit coupling arrangement comprises the combination in any of drawing in plug (10), crocodile clip coupling arrangement (20), banana plug (30) and the card extender (40).
7. according to each described locomotive car load wiring withstand voltage test switching frock in the claim 1 to 6, it is characterized in that, also comprise insulcrete (60), be arranged on the link position of said circuit coupling arrangement and said circuit to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120184904U CN202133744U (en) | 2011-06-02 | 2011-06-02 | Locomotive whole-vehicle wiring voltage withstanding test switchover tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120184904U CN202133744U (en) | 2011-06-02 | 2011-06-02 | Locomotive whole-vehicle wiring voltage withstanding test switchover tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133744U true CN202133744U (en) | 2012-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120184904U Expired - Fee Related CN202133744U (en) | 2011-06-02 | 2011-06-02 | Locomotive whole-vehicle wiring voltage withstanding test switchover tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202133744U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816795A (en) * | 2016-12-29 | 2017-06-09 | 武汉中车长客轨道车辆有限公司 | The quick resistance to platen press of rail vehicle tubular terminal |
| CN110531203A (en) * | 2019-06-17 | 2019-12-03 | 湖南中普技术股份有限公司 | A kind of socket line detection method and detection device based on network tester |
| CN113466646A (en) * | 2021-07-25 | 2021-10-01 | 浙江德加电子科技有限公司 | Conversion device for testing breakdown voltage of metal substrate |
-
2011
- 2011-06-02 CN CN201120184904U patent/CN202133744U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816795A (en) * | 2016-12-29 | 2017-06-09 | 武汉中车长客轨道车辆有限公司 | The quick resistance to platen press of rail vehicle tubular terminal |
| CN106816795B (en) * | 2016-12-29 | 2019-05-21 | 武汉中车长客轨道车辆有限公司 | The insulation pressure resistance experimental method of rail vehicle connecting line |
| CN110531203A (en) * | 2019-06-17 | 2019-12-03 | 湖南中普技术股份有限公司 | A kind of socket line detection method and detection device based on network tester |
| CN113466646A (en) * | 2021-07-25 | 2021-10-01 | 浙江德加电子科技有限公司 | Conversion device for testing breakdown voltage of metal substrate |
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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: 20120201 Termination date: 20170602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |