CN209198096U - New-energy automobile power assembly NVH testing stand - Google Patents

New-energy automobile power assembly NVH testing stand Download PDF

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Publication number
CN209198096U
CN209198096U CN201822275770.3U CN201822275770U CN209198096U CN 209198096 U CN209198096 U CN 209198096U CN 201822275770 U CN201822275770 U CN 201822275770U CN 209198096 U CN209198096 U CN 209198096U
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China
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main
fixed
support
foundation base
mounting platform
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Active
Application number
CN201822275770.3U
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Chinese (zh)
Inventor
郁青贤
冯旭
陈远伟
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WUXI LANGDI MEASUREMENT CONTROL TECHNOLOGY Co Ltd
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WUXI LANGDI MEASUREMENT CONTROL TECHNOLOGY Co Ltd
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Priority to CN201822275770.3U priority Critical patent/CN209198096U/en
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Abstract

The utility model relates to a kind of new-energy automobile power assembly NVH testing stands, including left foundation base, main foundation base and right foundation base;Left resilient cushion, left mounting platform, left motor base, left dragging motor, left wall-punching axis and left half axle are fixed on left foundation base;Right resilient cushion, right mounting platform, right motor seat, right dragging motor, right wall-punching axis and right axle shaft are fixed on right foundation base;Main resilient cushion, main mounting platform, left support seat, right support seat, adjustment support, left shaft holder, left torque sensor, right bearing seat and right torque sensor are fixed on main foundation base.The utility model can the NVH performance to new-energy automobile power assembly test, testing stand is applied in electric drive assembly semianechoic room, test result more can accurately embody automobile overall output power-performance, the utility model structure is simple, easy to use, overall noise is low, and the utility model provides high-precision new-energy automobile power assembly measurement data.

Description

New-energy automobile power assembly NVH testing stand
Technical field
The utility model relates to a kind of testing stand, specifically a kind of new-energy automobile power assembly NVH testing stand.
Background technique
In recent years, new-energy automobile industry development is rapid, core of the new-energy automobile power assembly as new-energy automobile Component, Test And Check Technology are more highly valued in new-energy automobile enterprise, and associated test standards are also continuously improved.? The performance of new-energy automobile power assembly must be detected after the completion of model machine manufacture.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of structure it is simple, it is easy to use, The new-energy automobile power assembly NVH testing stand to run smoothly.
According to technical solution provided by the utility model, the new-energy automobile power assembly NVH testing stand, including left base Plinth seat, main foundation base and right foundation base;
It is fixed with left resilient cushion in the lower surface of left foundation base, is fixed with left mounting platform in the upper surface of left foundation base, Left sliding slot is offered in the upper surface of left mounting platform, left motor base is slidably fitted on left sliding slot, left motor base slides into It can mutually be fixed with left mounting platform behind position, left dragging motor is fixed in the upper surface of left motor base, in the defeated of left dragging motor The right part of shaft is in be coaxially connected with left half axle in the right part of left wall-punching axis in left wall-punching axis is coaxially fixed with;
It is fixed with right resilient cushion in the lower surface of right foundation base, is fixed with right mounting platform in the upper surface of right foundation base, Right rail is offered in the upper surface of right mounting platform, right motor seat is slidably fitted on right rail, right motor seat slides into It can mutually be fixed with right mounting platform behind position, right dragging motor is fixed in right motor seat, it is left in the output shaft of right dragging motor End is in be coaxially connected with right axle shaft in the left part of right wall-punching axis in right wall-punching axis is coaxially fixed with;
The right axle shaft is arranged coaxially with left half axle, and is spaced between the left part of right axle shaft and the right part of left half axle A distance;
Be fixed with main resilient cushion in the lower surface of main foundation base, the upper surface of main foundation base be fixed with main mounting platform, Left support seat and right support seat, offer main sliding slot in the upper surface of main mounting platform, adjustment are slidably fitted on main sliding slot Support, adjustment support can mutually be fixed after sliding in place with main mounting platform, and left shaft holder and a left side are fixed in left support seat Torque sensor, left half axle pass through left shaft holder and connect with after left torque sensor with left half axle, be fixed on right support seat Right bearing seat and right torque sensor, right axle shaft pass through left shaft holder and connect with after right torque sensor with right axle shaft.
The adjustment support includes left adjustment support, right adjustment support and main modulation support;At corresponding left half axle rear It is slidably fitted with left adjustment support on main sliding slot, is slidably fitted with right adjustment support on the main sliding slot at corresponding right axle shaft rear, Main modulation support is slidably fitted on main sliding slot, main modulation support is located at the right part of left half axle and the left part of right axle shaft and connects The front position of near point, left adjustment support, right adjustment support can be with main mounting platform phases after sliding in place with main modulation support It is fixed.
Left adjustment support, right adjustment support are equal with the distance between the axis of main modulation support to left half axle.
The left half axle and right axle shaft are retractable spindle.
The utility model can the NVH performance to new-energy automobile power assembly test, testing stand is applied to electric drive In dynamic assembly semianechoic room, test result more can accurately embody automobile overall output power-performance, the utility model structure is simple, It is easy to use, overall noise is low, the utility model provides high-precision new-energy automobile power assembly measurement data.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is the left view enlarged drawing of the utility model.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below.
The new-energy automobile power assembly NVH testing stand, including left foundation base 11, main foundation base 21 and right foundation base 31;
It is fixed with left resilient cushion 12 in the lower surface of left foundation base 11, is fixed with left installation in the upper surface of left foundation base 11 Platform 13 offers left sliding slot 14 in the upper surface of left mounting platform 13, is slidably fitted with left motor base 15 on left sliding slot 14, It can be fixed with left 13 phase of mounting platform after the sliding in place of left motor base 15, be fixed with left dragging electricity in the upper surface of left motor base 15 Machine 16 is in coaxially to be fixed with left wall-punching axis 17 in the right part of the output shaft of left dragging motor 16, in the right end of left wall-punching axis 17 Portion is in be coaxially connected with left half axle 18;
It is fixed with right resilient cushion 32 in the lower surface of right foundation base 31, is fixed with right installation in the upper surface of right foundation base 31 Platform 33 offers right rail 34 in the upper surface of right mounting platform 33, right motor seat 35 is slidably fitted on right rail 34, It can be fixed with right 33 phase of mounting platform after the sliding in place of right motor seat 35, right dragging motor 36 is fixed in right motor seat 35, In the output shaft left part of right dragging motor 36 in right wall-punching axis 37 is coaxially fixed with, in the left part of right wall-punching axis 37 in coaxial It is connected with right axle shaft 38;
The right axle shaft 38 is arranged coaxially with left half axle 18, and the right part of the left part of right axle shaft 38 and left half axle 18 Between be spaced a distance;
It is fixed with main resilient cushion 22 in the lower surface of main foundation base 21, is fixed with main installation in the upper surface of main foundation base 21 Platform 23, left support seat and right support seat offer main sliding slot 24 in the upper surface of main mounting platform 23, sliding on main sliding slot 24 Dynamic to be equipped with adjustment support, adjustment support can be fixed after sliding in place with main 23 phase of mounting platform, fixed in left support seat Have a left shaft holder and left torque sensor 28, left half axle 18 pass through left shaft holder with after left torque sensor 28 with 18 phase of left half axle It connects, right bearing seat and right torque sensor 29 is fixed on right support seat, right axle shaft 38 passes through left shaft holder and right torque passes Connect after sensor 29 with right axle shaft 38.
The adjustment support includes left adjustment support 25, right adjustment support 26 and main modulation support 27;In corresponding left half axle It is slidably fitted with left adjustment support 25 on the main sliding slot 24 at 18 rears, slides peace on the main sliding slot 24 at corresponding 38 rear of right axle shaft Equipped with right adjustment support 26, main modulation support 27 is slidably fitted on main sliding slot 24, main modulation support 27 is located at left half axle 16 Right part and right axle shaft 36 the left part points of proximity front position, left adjustment support 25, right adjustment support 26 and main modulation Support 27 can be fixed after sliding in place with main 23 phase of mounting platform.
Left support 25, right adjustment support 26 and the main modulation support 27 of adjusting is to the distance between the axis of left half axle 18 phase Deng.
The left half axle 18 and right axle shaft 38 are retractable spindle.
When test, tested motor is fixed on left adjustment support 25, right adjustment support 26 or main modulation support 27, left Semiaxis 18 is connected with left wall-punching axis 17, and right axle shaft 38 is connected with right wall-punching axis 37, and left dragging motor 16 works, and drives left half axle 18 It is rotated with left wall-punching axis 17, right dragging motor 36 works, and drives right axle shaft 38 and right wall-punching axis 37 to rotate, realizes to tested motor Test.
The new-energy automobile power assembly NVH testing stand of the utility model, left mounting platform 13, right mounting platform 33 and master Mounting platform 23 is cast iron platform, and precision is high, and wearability is good, bottom resilient cushion, and when operation can greatly mitigate vibration Improve measuring accuracy;The material of left wall-punching axis 17 and right wall-punching axis 37 is carbon fibre materials, have biggish torque transitivity and Deformation resistance, total quality are also relatively light;Left half axle 18 and right axle shaft 38 are retractable spindle, can according to tested motor situation into Row adjustment.
The utility model smooth running, overall noise is low, which is applied in electrical drive power assembly semi-anechoic room, Assembly power output end directly can be driven with electricity by semiaxis to be connected, the high-precision left torque sensor 28 of front end installation and right torque Sensor 29 provides high-precision measurement data.

Claims (4)

1. a kind of new-energy automobile power assembly NVH testing stand, it is characterized in that: including left foundation base (11), main foundation base (21) With right foundation base (31);
Left resilient cushion (12) are fixed in the lower surface of left foundation base (11), are fixed with left peace in the upper surface of left foundation base (11) Assembling platform (13) offers left sliding slot (14) in the upper surface of left mounting platform (13), is slidably fitted on left sliding slot (14) Left motor base (15) can mutually fix after left motor base (15) sliding in place with left mounting platform (13), in left motor base (15) Upper surface is fixed with left dragging motor (16), left through walls in being coaxially fixed in the right part of the output shaft of left dragging motor (16) Axis (17) is in be coaxially connected with left half axle (18) in the right part of left wall-punching axis (17);
Right resilient cushion (32) are fixed in the lower surface of right foundation base (31), are fixed with right peace in the upper surface of right foundation base (31) Assembling platform (33) offers right rail (34) in the upper surface of right mounting platform (33), is slidably fitted on right rail (34) Right motor seat (35) can mutually fix after right motor seat (35) sliding in place with right mounting platform (33), on right motor seat (35) Right dragging motor (36) are fixed with, are in coaxially to be fixed with right wall-punching axis (37) in the output shaft left part of right dragging motor (36), It is in be coaxially connected with right axle shaft (38) in the left part of right wall-punching axis (37);
The right axle shaft (38) is arranged coaxially with left half axle (18), and the right side of the left part of right axle shaft (38) and left half axle (18) It is spaced a distance between end;
Main resilient cushion (22) are fixed in the lower surface of main foundation base (21), are fixed with main peace in the upper surface of main foundation base (21) Assembling platform (23), left support seat and right support seat offer main sliding slot (24) in the upper surface of main mounting platform (23), in main cunning Adjustment support is slidably fitted on slot (24), adjustment support can mutually be fixed after sliding in place with main mounting platform (23), on a left side Left shaft holder and left torque sensor (28) are fixed on support base, left half axle (18) passes through left shaft holder and left torque sensor (28) connect afterwards with left half axle (18), right bearing seat and right torque sensor (29), right axle shaft are fixed on right support seat (38) left shaft holder is passed through to connect with right axle shaft (38) afterwards with right torque sensor (29).
2. new-energy automobile power assembly NVH testing stand as described in claim 1, it is characterized in that: the adjustment support includes Left adjustment support (25), right adjustment support (26) and main modulation support (27);Main sliding slot at corresponding left half axle (18) rear (24) it is slidably fitted with left adjustment support (25) on, is slidably fitted with the right side on the main sliding slot (24) at corresponding right axle shaft (38) rear It adjusts support (26), is slidably fitted on main sliding slot (24) main modulation support (27), main modulation support (27) is located at left half axle (18) front position of the left part points of proximity of right part and right axle shaft (38), left adjustment support (25), right adjustment support (26) it can mutually be fixed with main mounting platform (23) after sliding in place with main modulation support (27).
3. new-energy automobile power assembly NVH testing stand as claimed in claim 2, it is characterized in that: left adjustment support (25), the right side Adjusting support (26) and main modulation support (27), to arrive left half axle (18), the distance between the axis of right axle shaft (38) equal.
4. new-energy automobile power assembly NVH testing stand as described in claim 1, it is characterized in that: the left half axle (18) with Right axle shaft (38) is retractable spindle.
CN201822275770.3U 2018-12-29 2018-12-29 New-energy automobile power assembly NVH testing stand Active CN209198096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822275770.3U CN209198096U (en) 2018-12-29 2018-12-29 New-energy automobile power assembly NVH testing stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822275770.3U CN209198096U (en) 2018-12-29 2018-12-29 New-energy automobile power assembly NVH testing stand

Publications (1)

Publication Number Publication Date
CN209198096U true CN209198096U (en) 2019-08-02

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Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN209198096U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111624000A (en) * 2020-06-08 2020-09-04 安徽江淮汽车集团股份有限公司 NVH detection equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111624000A (en) * 2020-06-08 2020-09-04 安徽江淮汽车集团股份有限公司 NVH detection equipment

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