CN209413374U - Traction electric machine tests sound insulation house - Google Patents

Abstract

The utility model relates to a kind of traction electric machines to test sound insulation house, it is related to motor test equipment technical field, it aims to solve the problem that in the type approval test and delivery test of traction electric machine, cause a large amount of influence of noise surrounding enviroment, when doing noise fest to traction electric machine simultaneously, the ambient noise of surrounding also will affect test result, keep its measurement result inaccurate, it includes sound insulation house cabinet, sound insulation house cabinet includes the fixed case and active box of hollow setting, fixed case and the parallel one side of active box are open setting, fixed case abuts setting with the side of activity box opening, sliding rail is equipped in active box bottom to be located at below two sides, sound insulation house cabinet wall is disposed as noise-reducing structure, the utility model can be in the case where not influencing test, reduce influence of noise of the motor test to ambient enviroment, and the test area Global Macros of traction electric machine are risen Come, influence of the ambient enviroment to test measurement result is reduced, to improve its feature of environmental protection and accuracy.

Description

Traction electric machine tests sound insulation house

Technical field

The utility model relates to motor test equipment technical fields, test sound insulation house more particularly, to a kind of traction electric machine.

Background technique

Traction motor refers to the motor for generating locomotive or motor-car traction power.Traction motor is many kinds of, but it Have the tractive force of a corresponding locomotive and motor-car and the characteristic of length velocity relation, i.e., basic pulling figure, they both can generation The performance of table locomotive or motor-car can also be converted into turning for traction motor by the driving wheel wheel footpath of vehicle and the relationship of transmission ratio The relationship of square and revolving speed, traction electric machine are a kind of important power-equipments, in the manufacturing process of the motor, it is often necessary to right Revolving speed, torque and the heat condition of motor are tested, to control product quality.

In most cases, factory is migrated after the completion of manufacturing traction electric machine to test area, staff Form test and delivery test are carried out to it again, and record data, the quality condition of traction electric machine is assessed, it is qualified Permit factory, being modified or scrap there are quality problems, to control the quality condition of product.

But it is had the following deficiencies: in the type approval test and delivery test of its traction electric machine in the above technical solution, meeting When causing a large amount of influence of noise surrounding enviroment, while doing noise fest to traction electric machine, the ambient noise of surrounding also can simultaneously Test result is influenced, keeps its measurement result inaccurate.

Utility model content

The purpose of the utility model is to provide a kind of traction electric machines to test sound insulation house, can be the case where not influencing test Under, reduce influence of noise of the motor test to ambient enviroment, and the test area Global Macros of traction electric machine are got up, reduces Influence of the ambient enviroment to test measurement result, to improve its safety and accuracy.

The above-mentioned purpose of the utility model has the technical scheme that a kind of traction electric machine test sound insulation Room, it is characterised in that: including sound insulation house cabinet, the sound insulation house cabinet includes the fixed case and active box of hollow setting, described Fixed case and the opening setting of active box opposite side, the fixed case are fixedly connected on ground, and the fixed case is opened with active box The side of mouth abuts setting, is equipped with sliding rail in active box bottom, the sliding rail is parallel to the active box bottom surface and the fixation The adjacent two sides in case joint place, and be located at immediately below two sides, the sound insulation house cabinet wall is disposed as noise-reducing structure.

Implement above-mentioned technical proposal, when needing to test traction electric machine, active box is slided along sliding rail, makes to fix Case is separated with active box, meanwhile, traction electric machine is put into cabinet, then active box is slided along sliding rail, makes fixed case and activity Case closure abut, in sound insulation house cabinet, traction electric machine is tested, manufactured by noise by the cabinet of noise-reducing structure Wall absorbs, and so that it will not pollute to context, while also by traction electric machine protection in cabinet, makes external environment will not Its test result is influenced, to improve its safety and accuracy.

The utility model is further arranged to: sound insulation house box house ground is equipped with testing stand, the testing stand It is connected with measuring device, the active box side is equipped with the wire guide passed through for the conducting wire of measuring device, the side of the active box The instrument calibration for placing measuring device is equipped on wall close to the position of the wire guide.

Implement above-mentioned technical proposal active box is moved along sliding rail when testing traction electric machine, make active box with After fixed case separation, exposes the testing stand of box house, then traction electric machine is put on testing stand, measurement circuit is connected to and is led Drawing on motor, then measuring device is connected on traction electric machine, sliding test case is closed cabinet, is tested traction electric machine, Simultaneously outside sound insulation house, the test data of traction electric machine is observed by the measuring device being placed on instrument calibration, to promote it Working efficiency.

The utility model is further arranged to: the active box is equipped with locking device with the fixed case place of abutting, described Locking device includes the card slot that opens up with two opposite side end faces at the active box place of abutting and two on the fixed case In a card slot, it is installed with mutually matched fixture block and Fastener respectively, the Fastener is where it on outer wall of side It is connected with the handle of control Fastener movement.

Implement above-mentioned technical proposal, when fixed case is abutted with active box, is connected in Fastener pair by controlling handle It on face=side bayonet slot fixture block, is able to lock fixed case and active box, when needing mobile active box, controls handle control card Tight part is exited to side bayonet slot, separates fixed case with active box, while by active box along sliding rail sliding, by traction electric machine It is placed on testing stand, and after connection, active box is slid back into original position, then control handle for Fastener and card Slot cooperates clamping, and can be locked case and active box, to improve its safety.

The utility model is further arranged to: the fixed case is equipped with sealant layer with the active box place of abutting.

Implementing above-mentioned technical proposal can be by two by the sealant layer installed in fixed case with the active box place of abutting The gap sealing abutted between cabinet improves the leakproofness of sound insulation house cabinet entirety, to prompt its sound-proofing.

The utility model is further arranged to: the active box bottom surface two sides bottom adjacent with the fixed case joint place Portion is installed with multiple pulleys, and the pulley is equipped with the sliding rail.

Implement above-mentioned technical proposal, by filling in the active box bottom surface two sides bottom adjacent with the fixed case joint place If with sliding rail cooperation pulley, rolling friction can be converted by the sliding friction of active box and sliding rail, reduce its frictional force, It is able to the sliding for facilitating staff to active box, to improve its convenience.

The utility model is further arranged to: being equipped with the fixed case bearing surface to side outer wall on the active box Push and pull handrail.

Implement above-mentioned technical proposal, is helped by the push-and-pull to the installation of side outer wall on active box with fixed case bearing surface Hand, when needing makes active box along sliding rail sliding, staff can be pushed and pulled it by pushing and pulling handrail, and staff is facilitated to use Power, to improve its convenience.

The utility model is further arranged to: the fixed case is equipped with warning lamp.

Implement above-mentioned technical proposal, by the warning lamp installed on fixed case, when have in cabinet traction electric machine and into When row test, warning lamp is lighted, and is prompted periphery staff, risky operation is prevented, to improve its safety.

The utility model is further arranged to: the one side wall of the active box is equipped with observation window.

Implement above-mentioned technical proposal, it, can be when to the intracorporal traction of case by the observation window installed in active box one side wall When motor is tested, staff is facilitated to sit down, please observation the test of situation in cabinet and traction electric machine, to improve it Convenience.

The utility model is further arranged to: device for monitoring temperature, the monitoring temperature dress are equipped with inside the fixed case It sets towards testing stand and is arranged.

Implement above-mentioned technical proposal, traction electric machine can be tested and be transported by the device for monitoring temperature installed inside fixed case Temperature during row is monitored in real time, prevents traction electric machine when the temperature is excessively high, is caused security risk or is injured itself, from And improve its safety.

In conclusion the advantageous effects of the utility model are as follows:

1. active box is slided along sliding rail, separates fixed case with active box when needing to test traction electric machine, Meanwhile traction electric machine is put into cabinet, then active box is slided along sliding rail, abut fixed case and active box closure, every In sound room cabinet, traction electric machine is tested, manufactured by noise by noise-reducing structure cabinet wall absorb, so that it will not Context is polluted, while also by traction electric machine protection in cabinet, external environment being made to will not influence its test result, To improve its safety and accuracy；

2. active box is moved along sliding rail when testing traction electric machine, after separating active box with fixed case, dew The testing stand of box house out, then traction electric machine is put on testing stand, measurement circuit is connected on traction electric machine, then will be surveyed Amount device is connected on traction electric machine, and sliding test case is closed cabinet, tested traction electric machine, while outside sound insulation house, The test data that traction electric machine is observed by the measuring device being placed on instrument calibration, to promote its working efficiency；

3. Fastener is connected in card slot by control handle, is able to fix when fixed case is abutted with active box Case and active box are locked, and when needing mobile active box, control handle control Fastener is exited from card slot, make fixed case and work Dynamic case separation, while active box being slided along sliding rail, it is placed on testing stand by traction electric machine, and after connection, Active box is slid back into original position, then controls handle and Fastener and card slot is cooperated into clamping, can be locked case and activity Case, to improve its safety.

Detailed description of the invention

Fig. 1 is the overall structure diagram of traction electric machine test sound insulation house provided by the utility model.

Fig. 2 is cross-sectional view of the Fig. 1 along the direction A-A.

Fig. 3 is the perspective view of the explosion of traction electric machine test sound insulation house provided by the utility model.

Fig. 4 is cross-sectional view of the Fig. 1 along the direction B-B.

In figure: 1, sound insulation house cabinet；2, fixed case；21, warning lamp；22, device for monitoring temperature；3, active box；31, it pushes and pulls Handrail；32, observation window；4, sliding rail；41, pulley；5, testing stand；51, measuring device；52, wire guide；53, instrument calibration；6, it locks Device；61, card slot；62, fixture block；63, Fastener；64, handle；7, sealant layer.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig.1, Fig. 2 is that a kind of traction electric machine disclosed by the utility model tests sound insulation house, including sound insulation house cabinet 1, Sound insulation house cabinet 1 is made of the fixed case 2 and active box 3 of identical and hollow setting, is fixedly connected on ground for fixed case 2 Face, and the opening setting of one side are installed with active box 3, active box 3 and 2 open side of fixed case in the side of its opening setting The opposite face in face is also open setting, and active box 3 abuts setting with the side that fixed case 2 is open, and installs in 3 bottom of active box There is a sliding rail 4,4 parallel activity case of sliding rail, the 3 bottom surface two sides adjacent with 2 joint place of fixed case and be located at below two sides, two The pulley 41 that multiple shield sliding rails 4 cooperate is installed, in active box 3 with 2 bearing surface of fixed case to side outer wall peace below side Equipped with push-and-pull handrail 31；When needing to test traction electric machine, staff pulls active box 3 by push-and-pull handrail 31 It is slided with pulley 41 and sliding rail 4 in bottom, separates fixed case 2 with active box 3, meanwhile, traction electric machine is put into cabinet It is interior, then push active box 3 in the cooperation lower slider of its bottom pulley 41 and sliding rail 4 by push-and-pull handrail 31, make fixed case 2 and lives The dynamic closure of case 3 abuts, and in sound insulation house cabinet 1, tests traction electric machine, manufactured by noise by the case of noise-reducing structure Internal wall absorbs, and so that it will not pollute to context, while also by traction electric machine protection in cabinet, makes external environment It will not influence its test result, to improve its safety and accuracy.

When traction electric machine is tested in cabinet, in order to guarantee its leakproofness, therefore, as shown in figure 3, in active box 3 with locking device 6 is installed at the abutting of fixed case 2, locking device 6 includes two abutted on fixed case 2 with active box 3 The mutually matched fixture block 62 and Fastener 63 installed in the card slot 61 and two card slots 61 that the end face of opposite side opens up, Fastener 63 are connected with the handle 64 that control Fastener 63 acts where it on outer wall of side, while supporting in fixed case 2 and active box 3 The place of connecing is equipped with sealant layer 7；When fixed case 2 is abutted with active box 3, Fastener 63 is connected in pair by control handle 64 It on the fixture block 62 of side bayonet slot 61, is able to lock fixed case 2 and active box 3, when needing mobile active box 3, controls handle 64 Control Fastener 63 is exited from card slot 61, separates fixed case 2 with active box 3, while active box 3 being slided along sliding rail 4, Traction electric machine is placed on testing stand 5, and after connection, active box 3 is slid back into original position, then control handle Fastener 63 and fixture block 62 are cooperated clamping by 64, and can be locked case 2 and active box 3, abut the sealant of place installation The gap sealing abutted between two cabinets can be promoted its leakproofness by layer 7, to improve its safety.

When being tested in cabinet since traction electric machine to be placed in, staff is not easy to control traction electric machine System, and be also difficult to observe its test data, therefore, as shown in figure 4, being installed with testing stand 5 on sound insulation house internal ground, try It tests platform 5 and is connected with measuring device 51, the wire guide 52 passed through for the conducting wire of measuring device 51 is offered in 3 side of active box, and And the instrument calibration 53 for placing measuring device 51 is installed in the side wall of active box 3 close to the position of wire guide 52, on fixed case 2 Warning lamp 21 is installed, observation window 32 is offered on the side wall of active box 3, monitoring temperature is installed in the inner wall of fixed case 2 Device 22, device for monitoring temperature 22 are arranged towards testing stand 5, and device for monitoring temperature 22 is preferably infrared thermography instrument； When testing traction electric machine, active box 3 is moved along sliding rail 4, after separating active box 3 with fixed case 2, exposes cabinet Internal testing stand 5, then traction electric machine is put on testing stand 5, measurement circuit is connected on traction electric machine, then measurement is filled Set 51 to be connected on traction electric machine, sliding test case, close cabinet, traction electric machine is tested, when traction electric machine and into When row test, during temperature measuring device 51 tests traction electric machine, its own temperature is monitored in real time, its temperature is prevented It is excessively high to cause safety accident, and warning lamp 21 lights, prompt periphery staff, prevent risky operation, while every Outside sound room, staff can observe situation and the operating status of traction electric machine in cabinet by observation window 32, also can be by putting The measuring device 51 being placed on instrument calibration 53 observes the test data of traction electric machine, to promote its working efficiency.

The course of work (principle): when needing to test traction electric machine, Fastener 63 is controlled from card by handle 64 It is exited in slot 61, makes fixed case 2 and 3 mask work personnel of active box by push-and-pull handrail 31, pull active box 3 in bottom by sliding Wheel 41 is slided with the cooperation of sliding rail 4, is separated fixed case 2 with active box 3, then traction electric machine is placed on testing stand 5, will be tested Connection is connected on traction electric machine on traction electric machine, then by measuring device 51, then passes through push-and-pull 31 promotion activity of handrail Case 3 is closed fixed case 2 with active box 3 and abuts, by controlling handle in the cooperation lower slider of its bottom pulley 41 and sliding rail 4 Fastener 63 and fixture block 62 are cooperated clamping by 64, and can be locked case 2 and active box 3, abut the sealant of place installation The gap sealing abutted between two cabinets can be promoted its leakproofness, while in sound insulation house cabinet 1 by layer 7, to traction electricity Machine is tested, when traction electric machine and during the test, during temperature measuring device 51 tests traction electric machine, its own Temperature is monitored in real time, prevents its temperature is excessively high from causing safety accident, and warning lamp 21 lights, and prompts periphery work people Member, prevents risky operation, while outside sound insulation house, and staff can observe situation in cabinet and be led by observation window 32 Draw the operating status of motor, the test data of traction electric machine can be also observed by the measuring device 51 being placed on instrument calibration 53, Noise manufactured by it is absorbed by the cabinet wall of noise-reducing structure, will be led so that it will not pollute to context, while also Draw electric motor protecting in cabinet, external environment is made to will not influence its test result.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (9)

1. a kind of traction electric machine tests sound insulation house, it is characterised in that: including sound insulation house cabinet (1), sound insulation house cabinet (1) packet Include the fixed case (2) and active box (3) of hollow setting, the fixed case (2) and the opening setting of active box (3) opposite side, institute It states fixed case (2) and is fixedly connected on ground, the fixed case (2) abuts setting with the side that active box (3) is open, in active box (3) bottom is equipped with sliding rail (4), and the sliding rail (4) is parallel to the active box (3) bottom surface and the fixed case (2) joint place phase Adjacent two sides, and be located at immediately below two sides, sound insulation house cabinet (1) inner wall is disposed as noise-reducing structure.

2. traction electric machine according to claim 1 tests sound insulation house, it is characterised in that: the sound insulation house cabinet (1) is internal Ground is equipped with testing stand (5), and the testing stand (5) is connected with measuring device (51), and active box (3) side is equipped with for surveying The wire guide (52) that the conducting wire of device (51) passes through is measured, the position of close wire guide (52) on the side wall of the active box (3) Install the instrument calibration (53) of placement measuring device (51).

3. traction electric machine according to claim 1 tests sound insulation house, it is characterised in that: the active box (3) with it is described solid Determine to be equipped with locking device (6) at case (2) abutting, the locking device (6) is included on the fixed case (2), with the activity Card slot (61) that two opposite side end faces at case (3) abutting open up and in two card slots (61), is installed with phase respectively The fixture block (62) and Fastener (63) mutually cooperated, the Fastener (63) are connected with control clamping where it on outer wall of side The handle (64) of part (63) movement.

4. traction electric machine according to claim 1 tests sound insulation house, it is characterised in that: the fixed case (2) and the work Sealant layer (7) are equipped at dynamic case (3) abutting.

5. traction electric machine according to claim 1 tests sound insulation house, it is characterised in that: active box (3) bottom surface and institute It states the adjacent two sides bottom in fixed case (2) joint place to be installed with multiple pulleys (41), the pulley (41) and the sliding rail (4) It is equipped with.

6. traction electric machine according to claim 1 tests sound insulation house, it is characterised in that: on the active box (3) with it is described Fixed case (2) bearing surface is equipped with push-and-pull handrail (31) to side outer wall.

7. traction electric machine according to claim 1 tests sound insulation house, it is characterised in that: the fixed case (2) is equipped with police Show lamp (21).

8. traction electric machine according to claim 1 tests sound insulation house, it is characterised in that: the one side wall of the active box (3) Equipped with observation window (32).

9. traction electric machine according to claim 2 tests sound insulation house, it is characterised in that: be equipped with inside the fixed case (2) Device for monitoring temperature (22), the device for monitoring temperature (22) are arranged towards testing stand.