CN205176061U - Temperature rise drop test platform - Google Patents
Temperature rise drop test platform Download PDFInfo
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- CN205176061U CN205176061U CN201520584938.2U CN201520584938U CN205176061U CN 205176061 U CN205176061 U CN 205176061U CN 201520584938 U CN201520584938 U CN 201520584938U CN 205176061 U CN205176061 U CN 205176061U
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- temperature rise
- table top
- drop test
- testing table
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Abstract
The utility model relates to a temperature rise drop test platform, the device belong to an indispensable test bench that carries out temperature rise and drop test at electric locomotive conductor compression jointing product or electrical part assembled product. Mainly by the triplex: test bench, supporting insulator external member, controllable safety protection median. This test bench is rational in infrastructure, security and reliability high, uses in a flexible way, convenient, satisfies locomotive conductor compression jointing product or the temperature rise of electrical part assembled product, voltage drop test requirement completely, is ideal, safe test bench.
Description
Technical field
The utility model relates to a kind of temperature rise drop test platform test bench, particularly relate to and a kind ofly belong to a kind of indispensable testing table carrying out temperature rise and drop test at electric locomotive conductor compression jointing product or electrical part assembled product, fully demonstrate the design concept of flexibility, the temperature rise of multiple locomotive conductor compression jointing product or electrical part assembled product, drop test can be suitable for.
Background technology
Locomotive manufacturing field is not still for the professional testing table of temperature rise, voltage drop at home.The test figure of pressure drop in drop test process is millivolt rank, and common testing table is uncontrollable affects size to test findings, and then causes test figure not accurate.This testing table is as temperature rise, voltage drop specialty testing table, design for locomotive conductor compression jointing product and other electrical part assembled product, testing table interface coordinates completely with the interface of subjects, and insulating protection puts in place, warranty test data that can be more professional accurate; At secure context; locomotive product temperature rise drop test need load big current within 100A to subjects; in process of the test, safeguard measure is improper for serious threat personal safety, this testing table to a great extent from design solve this problem, ensure that the safety of personnel in process of the test.
Summary of the invention
The utility model provides a set of specialty, safe and reliable testing table to equip, can safely, flexibly, accurately warranty test preparation and carry out, be convenient to collection and the analysis of test figure, there is good practical value.
The utility model provides a set of temperature rise drop test platform, comprising:
Testing table, for carrying temperature rise drop test process, placing testing equipment, being provided with the slotted hole array that supporting insulator external member and line card can be facilitated to be fixed on any position;
Supporting insulator external member, for supporting by test locomotive conductor compression jointing product or electrical part, described supporting insulator external member can be fixed on any position of slotted hole array on described testing table under the prerequisite meeting described temperature rise voltage drop requirement, and described supporting insulator external member is furnished with replaceable insulator core;
Controllable safety protection isolator, is arranged on around described bench run region, for isolation experiment region and non-test region, with when non-test personnel are strayed into pilot region emergency power off.
Temperature rise drop test platform described above, described testing table comprises:
Testing table table top, single table surface adopts particular aluminum alloy sheet material one bending and molding, be butted into described complete testing table table top again, for carrying described temperature rise drop test process, described testing table table top is provided with described slotted hole array, described slotted hole array is provided with and can arranges arbitrarily to obtain described supporting insulator external member and line card; Described testing table table top center is provided with threaded hole, for the platinum resistance of installation testing environment temperature; Described testing table table top is provided with 4 groups of power supply bases, described temperature rise drop test equipment 220V conventional electric power is provided;
Testing table cabinet and support, described testing table table top is provided with the rotatable cabinet placing described temperature rise drop test equipment, and during use, described cabinet rotates and places described testing equipment outwardly, and the used time does not regain; Described testing table table top is provided with the support supporting testing table table top, described support is all pipe, pipe clamp and bolt fastening structure, and can move along the axis of pipe, pin can along its axial adjustment height by bolted, described cabinet and described support all available time assembling, idle dismantle.
Temperature rise drop test platform described above, described supporting insulator external member is provided with replaceable insulator core, described replaceable insulator core is provided with the bolt hole of different size, described bolt hole installs bolt, nut, the packing ring of dimension, the crimp type terminal be used for according to moment of torsion fastening different size locomotive conductor compression jointing exemplar; Described supporting insulator external member is provided with insulation limit, described insulation limit is designed to can the crimp type terminal of maximum specification and table top in completely isolated described locomotive conductor compression jointing exemplar, for ensureing that affiliated locomotive conductor compression jointing exemplar is carrying out the insulation with table top in described temperature rise drop test process; Described supporting insulator external member is provided with installs baffle plate, stud and nut, is used for fixing described supporting insulator and described testing table table top.
Temperature rise drop test platform described above, described controllable safety protection isolator porch is provided with button and warning lamp, described button is self-recoverage button, the contactor auxiliary contact of connection control power supply, described button need be pressed when external staff is strayed into and open described entrance, when described button is pressed, described contactor action disconnects described power supply, and described warning lamp extinguishes, described pilot region power-off.
Temperature rise drop test platform described above, described slotted hole array covers whole described testing table table top, described slotted hole size is consistent with described supporting insulator external member interface, described supporting insulator kit card is facilitated to be contained on described testing table table top, described slotted hole effectively installs described supporting insulator external member scope in described locomotive conductor compression jointing exemplar length range, makes described supporting insulator external member can be fixed on any position of table top flexibly.
Temperature rise drop test platform described above, described testing table table top three face is provided with bridge, and described bridge is provided with mounting hole, fixing for testing table cabinet turning axle.
Temperature rise drop test platform described above, described testing table two table top joint is provided with mounting hole, and described mounting hole is riveted in described mounting hole deserved installing plate, fixing for testing table two table top.
Accompanying drawing explanation
A kind of temperature rise drop test platform one-piece construction schematic diagram that Fig. 1 provides for the utility model.
Fig. 2 is conductor compression jointing product testing schematic diagram.
The single table surface schematic diagram of a kind of temperature rise drop test platform that Fig. 3 provides for the utility model.
Fig. 4 is the schematic diagram of the special supporting insulator of this utility model.
Fig. 5 is testing table table top enlarged drawing in process of the test.
Fig. 6 is the controllable safety protection isolator of this utility model.
Embodiment
In order to have the utility model clearly and comprehensively understand, now contrast accompanying drawing and its embodiment is described.
The utility model provides a kind of temperature rise drop test platform, comprises testing table 1, supporting insulator external member 5, controllable safety protection isolator 8, as shown in Figure 1.Wherein testing table 1 is provided with testing table table top 2, testing table table top 2 is provided with slotted hole array 13, slotted hole array 13 is provided with and can arranges arbitrarily to obtain described supporting insulator external member 5 and line card 6, for fixing and support wire crimping sample h and temperature rise drop test equipment cable i; Center is provided with threaded hole to testing table table top 2, for the platinum resistance j of installation testing environment temperature; Described testing table table top is provided with 4 groups of power supply bases 12, provides described temperature rise drop test equipment k220V conventional electric power, as shown in Figure 1, Figure 2, Figure 5; On testing table table top 2, three faces are provided with bridge 11, bridge 11 are provided with axle 7, are connected, as shown in Figure 3 with rotatable cabinet 4; Testing table 1 is provided with the rotatable cabinet 4 placing described temperature rise drop test equipment k, during use, described cabinet rotates and places institute temperature rise drop test equipment k outwardly, and the used time does not regain; Testing table table top 2 is provided with support 3, support 3 is all pipe, pipe clamp and bolt fastening structure, can move along the axis of pipe, and pin can along its axial adjustment height by bolted, as shown in Figure 1 and Figure 2.
Table 1 be conductor compression jointing sample measurement dot spacing from.
| Conductor cross-section (mm 2) | L(mm) |
| 0.30 to 2.61 | 300 |
| 3.00 to 50 | 600 |
| 70 to 500 | 1000 |
Lower 6 240mm are required according to temperature rise drop test code and table 1
2wire, both-end crimping 240mm
2, wiring mounting hole is the naked terminal of φ 8, measurement point A and B be selected in crimped rear crimp type terminal wiring plane near wire a bit, require that between AB point, length L is 1000mm, complete the making of conductor compression jointing sample h, and process the wire g of one and conductor compression jointing sample same specification simultaneously, require that in the middle of wire, stripping two place insulation course C and D are as measurement point, wire between CD is as reference wire, its length equals the length L between conductor compression jointing sample testing point AB, total length>=the 500+L+500mm of wire g, as shown in Figure 5.Change the bolt coupling of supporting insulator external member 5 renewable core 14a and M8, the wire g of 6 conductor compression jointing sample h and same specification is fastened in supporting insulator external member 5 according to insulator torque value, then screw thread fastening glue being smeared in supporting insulator external member 5 upper stud 14C side is fastened on insulator 14, and with baffle plate 14d and nut thereof, supporting insulator external member 5 is fixed on the slotted hole array 13 of testing table table top 2, its fixed position requires to ensure that the wire g of 6 tested conductor compression jointing sample h and same specification is nonvoluntary bending, distance between the wire g of conductor compression jointing sample h and same specification is at least 10 times of its diameter, and be positioned at its center for the platinum resistance of test environment temperature, line card 6 can arrange arbitrarily the effect playing support wire and temperature rise voltage drop cable, as Fig. 2, Fig. 4, shown in Fig. 5.The each cabinet 4 of temperature rise drop test platform places testing equipment k, as multichannel temperature data acquisition equipment, current monitoring equipment, current sensor etc., platinum resistance j is installed for measures ambient temperature at testing table 1 center 15, final access large power, electrically flow-generator output cable i, completes the front preliminary work of test.
Testing crew has worn insulating protection gloves and insulated shoes, and non-test personnel withdraw pilot region, and closes controlled protection isolator 8 entrance, and switch on power, the warning lamp 9 of controlled protection isolator 8 glimmers.Carry out in process in test, except test operation personnel, other staff all should in the outer observation of controlled protection isolator 8, controlled protection isolator 8 porch is provided with button 10 and warning lamp 9, and button connects contactor auxiliary contact, need press the button 10 open entrance when external staff is strayed into, contactor action deenergization when button 10 is pressed, pilot region power-off, warning lamp extinguishes, as Fig. 6.Whole test is carried out in calm, the testing laboratory of 15 DEG C to 35 DEG C.
Drop test simplified process is as follows: according to drop test standard regulation 240mm
2the numerical value of conductor compression jointing specimen test, adjustment large power, electrically flow-generator exports as 51A, and connect high precision millivolt target and measure input end to wherein 1 conductor compression jointing sample h measurement point A, B, V falls in measuring voltage
aB, then the voltage drop V of reference conductor measurement point C, D in measure traverse line g
cD, draw measured value V=V
aB-V
cD, in like manner, and calculating mean value, as Fig. 2 for all the other 5 sample measurements; Whether the voltage drop after final result of calculation reference standard checks original state and heat effect meets standard figures, judges conductor compression jointing quality.The conductor compression jointing sample of other specification and the test of electrical part assembled product are in like manner.With the pre insulated terminal of pre insulated sleeve pipe, need pre insulated sleeve pipe to divest before test, expose measurement point A, B, C, D; Crimping terminal needs to make special brace, two ends grafting crimping terminal, and centre is fastened on supporting insulator external member 5 bolt; The test of electrical part assembled product perhaps makes special supports insulative plate for electrical part and tests.
Temperature rise test simplified process is as follows: connect LCR bridge wire crimping sample h impedance, and record; Adjustment large power, electrically flow-generator exports as 51A, connect platinum resistance and multichannel temperature collecting device, and platinum resistance m temperature rise glue is fixed on conductor compression jointing sample h crimp type terminal measurement point A, B, other conductor compression jointing sample h fixes platinum resistance m simultaneously, as Fig. 2, when cable temperature is increased to thermal equilibrium, whether repetitive measurement temperature value fluctuation reference standard checks qualified, judges conductor compression jointing quality or electrical part assembly quality.The conductor compression jointing sample of other specification and the test of electrical part assembled product are in like manner.With the pre insulated terminal of pre insulated sleeve pipe, need pre insulated sleeve pipe to divest before test, expose measurement point A, B, C, D; Crimping terminal needs to make special brace, two ends grafting crimping terminal, and centre is fastened on supporting insulator external member 5 bolt; The test of electrical part assembled product perhaps makes special supports insulative plate for electrical part and tests.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (7)
1. a temperature rise drop test platform, is characterized in that, comprising:
Testing table, for carrying temperature rise drop test process, placing testing equipment, being provided with the slotted hole array that supporting insulator external member and line card can be facilitated to be fixed on any position;
Supporting insulator external member, for supporting by test locomotive conductor compression jointing product or electrical part, described supporting insulator external member can be fixed on any position of slotted hole array on described testing table under the prerequisite meeting described temperature rise voltage drop requirement, and described supporting insulator external member is furnished with replaceable insulator core;
Controllable safety protection isolator, is arranged on around described bench run region, for isolation experiment region and non-test region and when non-test personnel are strayed into pilot region emergency power off.
2. a kind of temperature rise drop test platform according to claim 1, it is characterized in that, described testing table comprises:
Testing table table top, single table surface adopts particular aluminum alloy sheet material one bending and molding, be butted into described testing table table top again, for carrying described temperature rise drop test process, described testing table table top is provided with described slotted hole array, described slotted hole array is provided with and can arranges arbitrarily to obtain described supporting insulator external member and line card; Described testing table table top center is provided with threaded hole, for the platinum resistance of installation testing environment temperature; Described testing table table top is provided with 4 groups of power supply bases, for providing described temperature rise drop test equipment 220V conventional electric power;
Testing table cabinet and support, described testing table table top is provided with the rotatable cabinet placing described temperature rise drop test equipment, and during use, described cabinet rotates and places described testing equipment outwardly, and the used time does not regain; Described testing table table top is provided with the support supporting testing table table top, described support is all pipe, pipe clamp and bolt fastening structure, and can move along the axis of pipe, pin can along its axial adjustment height by bolted, described cabinet and described support all available time assembling, idle dismantle.
3. a kind of temperature rise drop test platform according to claim 1, it is characterized in that, described supporting insulator external member is provided with described replaceable insulator core, described replaceable insulator core is provided with the bolt hole of different size, described bolt hole installs bolt, nut, the packing ring of dimension, the crimp type terminal be used for according to moment of torsion fastening different size locomotive conductor compression jointing exemplar; Described supporting insulator external member is provided with insulation limit, described insulation limit is designed to can the crimp type terminal of maximum specification and table top in completely isolated described locomotive conductor compression jointing exemplar, for ensureing that affiliated locomotive conductor compression jointing exemplar is carrying out the insulation with table top in described temperature rise drop test process; Described supporting insulator external member is provided with installs baffle plate, stud and nut, is used for fixing described supporting insulator and described testing table table top.
4. a kind of temperature rise drop test platform according to claim 1, it is characterized in that, described controllable safety protection isolator porch is provided with button and warning lamp, described button is self-recoverage button, the contactor auxiliary contact of connection control power supply, need press described button and open described entrance when external staff is strayed into, when described button is pressed, described contactor action disconnects described power supply, described warning lamp extinguishes, described pilot region power-off.
5. a kind of temperature rise drop test platform according to claim 2, it is characterized in that, described slotted hole array covers whole described testing table table top, described slotted hole size is consistent with described supporting insulator external member interface, described supporting insulator kit card is facilitated to be contained on described testing table table top, described slotted hole effectively installs described supporting insulator external member scope in described locomotive conductor compression jointing exemplar length range, makes described supporting insulator external member can be fixed on any position of table top flexibly.
6. a kind of temperature rise drop test platform according to claim 2, it is characterized in that, described testing table table top three face is provided with bridge, and described bridge is provided with mounting hole, fixing for testing table cabinet turning axle.
7. state temperature rise drop test platform according to claim 2 one, it is characterized in that, described testing table two table top joint is provided with mounting hole, and described mounting hole is riveted in described mounting hole deserved installing plate, fixing for testing table two table top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584938.2U CN205176061U (en) | 2015-08-05 | 2015-08-05 | Temperature rise drop test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584938.2U CN205176061U (en) | 2015-08-05 | 2015-08-05 | Temperature rise drop test platform |
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| Publication Number | Publication Date |
|---|---|
| CN205176061U true CN205176061U (en) | 2016-04-20 |
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ID=55740037
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520584938.2U Active CN205176061U (en) | 2015-08-05 | 2015-08-05 | Temperature rise drop test platform |
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| Country | Link |
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| CN (1) | CN205176061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997013A (en) * | 2017-05-16 | 2017-08-01 | 中车洛阳机车有限公司 | A kind of temperature rise experimental method of cable crimping point and crimping armor clamp |
-
2015
- 2015-08-05 CN CN201520584938.2U patent/CN205176061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997013A (en) * | 2017-05-16 | 2017-08-01 | 中车洛阳机车有限公司 | A kind of temperature rise experimental method of cable crimping point and crimping armor clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 037038 Shanxi City, Datong City Qianjin Street, No. 1 Patentee after: CNR DATONG ELECTRIC LOCOMOTIVE CO., LTD. Address before: 037038 Daqing Road, Shanxi, No. 1, No. Patentee before: CNR, Datong Electric Locomotive Co., Ltd. |