CN206420655U - A kind of rear axle of electric automobile trial operation detection means - Google Patents
A kind of rear axle of electric automobile trial operation detection means Download PDFInfo
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- CN206420655U CN206420655U CN201621210696.1U CN201621210696U CN206420655U CN 206420655 U CN206420655 U CN 206420655U CN 201621210696 U CN201621210696 U CN 201621210696U CN 206420655 U CN206420655 U CN 206420655U
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- rear axle
- slide rail
- electric automobile
- detection means
- trial operation
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Abstract
The utility model is related to a kind of rear axle of electric automobile trial operation detection means, it is characterised in that include motor 14, rear axle assy 10, adpting flange 7, articulated shaft assembly 3, disc brake assembly 2 and first base 13；The motor 14 is positioned in first base 13 with rear axle assy 10 to be tested, motor 14 is connected with rear axle assy 10 to be tested, the left and right ends of rear axle assy 10 are connected with adpting flange 7 respectively, and articulated shaft assembly 3 is fixedly connected with by adpting flange 7, the outside of articulated shaft assembly 3 is provided with disc brake assembly 2.The utility model can realize that rear axle of electric automobile trial operation is detected, for analyzing noise, abnormal sound and the issuable various operation conditions that rear axle of electric automobile is produced when driving, practicality is high, easy to adjust, and device can be adjusted according to the different length state of back axle to be applicable the detection of different bridge types.
Description
Technical field
The utility model is related to a kind of detection means, especially a kind of rear axle of electric automobile trial operation detection means.
Background technology
Now with developing rapidly for New-energy electric vehicle industry, the yield of domestic rear axle of electric automobile is raised successively,
Supply falls short of demand, but for rear axle of electric automobile product quality problem lack make people worried, often occur back axle can not operate, noise
Greatly, there are the various problems such as abnormal sound and differential failure.Traditional rear axle of electric automobile quality inspection simply enters rear axle reductor
Row detection and analysis, it is impossible to which simulated driving state is carried out closest to actual operation detection.
Utility model content
To solve the technical problem in above-mentioned background technology, the utility model is examined there is provided a kind of electrical automobile back axle trial operation
Device is surveyed, the detection means can realize that rear axle of electric automobile trial operation is detected, driven a vehicle for analyzing rear axle of electric automobile
Noise, abnormal sound and the issuable various operation conditions produced in journey, practicality is high, easy to adjust, can be according to back axle
Device is adjusted to be applicable the detection of different bridge types for different length state, installs and convenient disassembly, and detection efficiency is high, and matches somebody with somebody
There is brake gear, altitude simulation emulation is carried out to driving states, whether be qualified products to accurate analysis back axle quality.
Specifically, rear axle of electric automobile trial operation detection means described in the utility model, it is characterised in that include
Motor 14, rear axle assy 10, adpting flange 7, articulated shaft assembly 3, disc brake assembly 2 and first base 13；
The motor 14 is positioned in first base 13 with rear axle assy 10 to be tested, motor 14 and back axle to be tested
Assembly 10 is connected, and the left and right ends of rear axle assy 10 are connected with adpting flange 7 respectively, and fix company by adpting flange 7
Articulated shaft assembly 3 is connect, the outside of articulated shaft assembly 3 is provided with disc brake assembly 2.Pass through the band of motor
It is dynamic to simulate the use state of rear axle assy in the process of running, and existed by controlling disc brake assembly to simulate rear axle assy
Use state during slowing-down brake, to reach the purpose of analog simulation test.
In the present embodiment, brake oil pipe 17, brake fluid fuel tank 23 and service brake plate 22 are also included；The brake oil pipe 17
One end connection disc brake assembly 2, other end connection brake fluid fuel tank 23, and by service brake plate 22 to being stopped in brake oil pipe 17
The pressure of car oil is controlled, to cause rear axle assy left and right ends to have identical brake force, during more conforming to traveling
Actual conditions.
In the present embodiment, clamping device 11 is also included, the clamping device 11 is arranged at rear axle assy 10, and its
With pressing plate 24, panel nut 25, screw rod 26, spring 27, screw bolt seat 28 and platen support post 29；The level of pressing plate 24 is set
Put, and one end of pressing plate 24 and one end of platen support post 29, to conflict, the middle part of pressing plate 24 is equipped with screw rod 26, the top of screw rod 26
It is provided with outside panel nut 25, screw rod 26 and is arranged with spring 27, the bottom of screw rod 26 is provided with screw bolt seat 28, realized with this to back axle
The Quick-clamped of assembly and replacement.
In the present embodiment, also comprising the first slide rail 18 and the second slide rail 19；The slide rail 19 of first slide rail 18 and second
It is arranged in first base 13, the bottom surface of clamping device 11 is in contact with the first slide rail 18 and the second slide rail 19, and by
One slide rail 18 and the second slide rail 19 carry out spacing to clamping device 11, and the positioning function to clamping device is increased with this, also simultaneously
Clamping device position can be adjusted according to different back axle specifications, be used, improved of the present utility model with being adapted to more size back axles
The scope of application.
In the present embodiment, also comprising positioning seat 12, the positioning seat 12 is arranged at rear axle assy 10, and it has cunning
Block 30 and locating dowel 31；The bottom of locating dowel 31 is arranged in the centre bore of sliding block 30, in top and the spring block of rear axle assy 10
Heart hole size is adapted, accuracy when strengthening the stability of rear axle assy and installation in test process with this.
In the present embodiment, the 3rd slide rail 20 and the 4th slide rail 21 are also included；3rd slide rail 20 and the 4th slide rail
21 are arranged in first base 13, and the bottom surface of positioning seat 12 is in contact with the 3rd slide rail 20 and the 4th slide rail 21, and by
Three slide rails 20 and the 4th slide rail 21 clamping device 11 is carried out it is spacing, with this realize can according to different back axle specifications adjust positioning seat
Position, is used with being adapted to more size back axles, further increases the scope of application of the present utility model.
In the present embodiment, rubber blanket 15 is also included, the rubber blanket 15 is arranged in first base 13, to protect
Motor.
Brief description of the drawings
1 clamp nut
2 disc brake assemblies
3 articulated shaft assemblies
4 bolts
5 brake connecting seats
6 second bases
7 mounting flanges
8 back axle nuts
9 back axle bolts
10 rear axle assys
11 clamping devices
12 positioning seats
13 first bases
14 motors
15 rubber blankets
16 connecting seat bolts
17 brake oil pipes
18 first slide rails
19 second slide rails
20 the 3rd slide rails
21 the 4th slide rails
22 service brake plates
23 brake fluid fuel tanks
24 pressing plates
25 panel nuts
26 screw rods
27 springs
28 screw bolt seats
29 platen support posts
30 sliding blocks
31 locating dowels
Main element symbol description：
A kind of structural representation for rear axle of electric automobile trial operation detection means that Fig. 1 provides for the utility model；
A kind of rear axle of electric automobile trial operation detection means overlooking the structure diagram that Fig. 2 provides for the utility model；
A kind of clamping device structural representation for rear axle of electric automobile trial operation detection means that Fig. 3 provides for the utility model
Figure；
A kind of location seat structure signal for rear axle of electric automobile trial operation detection means that Fig. 4 provides for the utility model
Figure.
Embodiment
With reference to embodiments and the technical solution of the utility model is described in detail respective drawings, so that this area
Technical staff can be more clearly understood from scheme of the present utility model, but and be not so limited protection model of the present utility model
Enclose.
The utility model embodiment provides a kind of rear axle of electric automobile trial operation detection means, as shown in Figure 1, 2, its feature
It is, the detection means includes：Disc brake assembly 2, articulated shaft assembly 3, mounting flange 7, rear axle assy 10, drive
Dynamic motor 14, clamping device 11, positioning seat 12, base (1) 13, base (2) 6, brake connection seat 5, slide rail (1) 18, slide rail
(2) 19, slide rail (3) 20, slide rail (4) 21, brake fluid fuel tank 23, brake oil pipe 17, service brake plate 22, the brake connection seat 5
It is connected with base (2) 6, the disc brake assembly 2 is connected with brake connection seat 5, the articulated shaft assembly 3 and dish
Brake assembly 2 is connected, and the rear axle assy 10 is connected by mounting flange 7 with articulated shaft assembly 3, described to clamp
Device 11, slide rail (1) 18, slide rail (2) 19, slide rail (3) 20, slide rail (4) 21 and positioning seat 12 are connected with base (1) 13, described
Rear axle assy 10 is positioned over positioning seat 12, and is fixed with clamping device 11, and the brake oil pipe 17 connects with rear axle assy 10
Connect, the brake fluid fuel tank 23 is connected with brake oil pipe 17 and service brake plate 22.
As shown in Figure 1, 2, described device both sides are symmetrical arranged disc brake assembly 2, articulated shaft assembly 3, connection
Ring flange 7, clamping device 11, positioning seat 12, base (2) 6, brake connection seat 5, slide rail (1) 18, slide rail (2) 19, slide rail
(3) 20, slide rail (4) 21, connected mode or so is identical.The disc brake assembly 2 passes through spline with articulated shaft assembly 3
Connection, and locked with clamp nut 1.The articulated shaft assembly 3 is coupled with mounting flange 7 by spline.The back axle
Assembly 10 is coupled with mounting flange 7 by back axle bolt 9 and back axle nut 8, and can be according to the brake drum state of rear axle assy 10
Difference changes different mounting flanges 7.The brake connection seat 5 is coupled with base (2) 6 by connection seat bolt 16, institute
Fast brake connection seat 5 is coupled with disc brake assembly 2 by bolt 4, and the rubber blanket 15 is positioned on base (1) 13,
For protecting motor 14.
As shown in figure 3, the clamping device 11 includes：Pressing plate 24, panel nut 25, screw rod 26, spring 27, screw bolt seat
28th, platen support post 29, the clamping device 11 can adjust the size of thrust by adjusting panel nut 25.
As shown in figure 4, the positioning seat 12 includes：Sliding block 30, locating dowel 31.The locating dowel 31 is placed on the center of sliding block 30
In hole.
As shown in Figure 1, 2, the clamping device 11 is spacing by slide rail (1) 18, slide rail (2) 19, and can be total according to back axle
Different, the linear slide adjustment position into 10 states.The positioning seat 12 is spacing by slide rail (3) 20, slide rail (4) 21, and can root
Different, the linear slide adjustment position according to the state of rear axle assy 10.The brake fluid fuel tank 23, brake oil pipe 17 and the work of service brake plate 22
When making the brake force of disc brake assembly 2 can change, so as to realize brake and deceleration and other effects.
Power of the present utility model transmits implementation process：
The disc brake assembly 2 and articulated shaft assembly 3 are coupled by articulated shaft assembly 3, the connection
Ring flange 7 is coupled with articulated shaft assembly 3 by spline, and the rear axle assy 10 is arranged on positioning by spring block centre bore
On seat 12, and adjust the position of clamping device 11 compression rear axle assy 10.The mounting flange 7 passes through back axle with rear axle assy 10
Bolt 9 and back axle nut 8 are connected.The motor 14 is coupled with the axle of 10 decelerator of rear axle assy one by spline, described to drive
Dynamic motor 14, which starts, drives rear axle assy 10 to operate, and detection rear axle assy 10 is started to walk and the state, the rear axle assy 10 such as accelerates
Operating drives articulated shaft assembly 3 to rotate, and the service brake plate 22 is stepped on by pin causes the brake fluid in brake fluid fuel tank 23 to lead to
Cross brake oil pipe 17 to enter in disc brake assembly 2, after generation brake force causes when the disc brake assembly 2 works
The operating of axle assembly 10 stops, and detection rear axle assy 10 slows down and braked etc. state.After the completion of detection, panel nut 25, bullet are dismantled
Spring 27 takes out rear axle assy 10 jack-up of pressing plate 24.
It the above is only and preferred embodiment of the present utility model is described, not by technical side of the present utility model
Case limited to this, any known deformation that those skilled in the art are made on the basis of major technique of the present utility model design
The claimed technology category of the utility model is belonged to, the specific protection domain of the utility model is with the record of claims
It is defined.
Claims (7)
1. a kind of rear axle of electric automobile trial operation detection means, it is characterised in that include motor (14), rear axle assy
(10), adpting flange (7), articulated shaft assembly (3), disc brake assembly (2) and first base (13)；
The motor (14) and rear axle assy (10) to be tested are positioned in first base (13), motor (14) with
Rear axle assy (10) connection to be tested, the left and right ends of rear axle assy (10) are connected with adpting flange (7) respectively, and lead to
Cross adpting flange (7) be fixedly connected on the outside of articulated shaft assembly (3), articulated shaft assembly (3) be provided with disc brake braking
Device assembly (2).
2. rear axle of electric automobile trial operation detection means as claimed in claim 1, it is characterised in that also include brake oil pipe
(17), brake fluid fuel tank (23) and service brake plate (22)；
Brake oil pipe (17) one end connection disc brake assembly (2), other end connection brake fluid fuel tank (23), and pass through
Service brake plate (22) is controlled to the pressure of brake fluid in brake oil pipe (17).
3. the rear axle of electric automobile trial operation detection means as any one of claim 1 or 2, it is characterised in that also wrap
Containing clamping device (11), the clamping device (11) is arranged at rear axle assy (10) place, and it has pressing plate (24), pressing plate spiral shell
Female (25), screw rod (26), spring (27), screw bolt seat (28) and platen support post (29)；
The pressing plate (24) is horizontally disposed with, and one end of pressing plate (24) and one end of platen support post (29) are to conflict, pressing plate
(24) middle part, which is equipped with above screw rod (26), screw rod (26), is provided with panel nut (25), and spring is arranged with outside screw rod (26)
(27), screw rod (26) bottom is provided with screw bolt seat (28).
4. rear axle of electric automobile trial operation detection means as claimed in claim 3, it is characterised in that also comprising the first slide rail
And the second slide rail (19) (18)；
First slide rail (18) and the second slide rail (19) are arranged in first base (13), clamping device (11) bottom surface
It is in contact with the first slide rail (18) and the second slide rail (19), and by the first slide rail (18) and the second slide rail (19) to clamping device
(11) carry out spacing.
5. the rear axle of electric automobile trial operation detection means as any one of claim 1 or 2, it is characterised in that also wrap
Containing positioning seat (12), the positioning seat (12) is arranged at rear axle assy (10) place, and it has sliding block (30) and locating dowel (31)；
Locating dowel (31) bottom is arranged in sliding block (30) centre bore, top and rear axle assy (10) spring block centre bore chi
It is very little to be adapted.
6. rear axle of electric automobile trial operation detection means as claimed in claim 5, it is characterised in that also include the 3rd slide rail
And the 4th slide rail (21) (20)；
3rd slide rail (20) and the 4th slide rail (21) are arranged in first base (13), positioning seat (12) bottom surface with
3rd slide rail (20) and the 4th slide rail (21) are in contact, and by the 3rd slide rail (20) and the 4th slide rail (21) to clamping device (11)
Carry out spacing.
7. the rear axle of electric automobile trial operation detection means as any one of claim 1 or 2, it is characterised in that also wrap
Containing rubber blanket (15), the rubber blanket (15) is arranged in first base (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210696.1U CN206420655U (en) | 2016-11-10 | 2016-11-10 | A kind of rear axle of electric automobile trial operation detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210696.1U CN206420655U (en) | 2016-11-10 | 2016-11-10 | A kind of rear axle of electric automobile trial operation detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206420655U true CN206420655U (en) | 2017-08-18 |
Family
ID=59578860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621210696.1U Active CN206420655U (en) | 2016-11-10 | 2016-11-10 | A kind of rear axle of electric automobile trial operation detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206420655U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931385A (en) * | 2018-06-27 | 2018-12-04 | 滁州市康达叉车零部件制造有限公司 | A kind of driving axle of forklift braking intelligent measurement test platform |
| CN109613903A (en) * | 2018-08-27 | 2019-04-12 | 苏州安唯科工业自动化有限公司 | A kind of electric vehicle controller test equipment |
| CN110361186A (en) * | 2019-08-21 | 2019-10-22 | 湖北车桥有限公司 | Air pressure mobile_loading test system for driving axis |
| CN113532877A (en) * | 2021-07-14 | 2021-10-22 | 湖北金彭车业有限公司 | Rear axle detection equipment |
-
2016
- 2016-11-10 CN CN201621210696.1U patent/CN206420655U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931385A (en) * | 2018-06-27 | 2018-12-04 | 滁州市康达叉车零部件制造有限公司 | A kind of driving axle of forklift braking intelligent measurement test platform |
| CN108931385B (en) * | 2018-06-27 | 2021-02-09 | 滁州市康达叉车零部件制造有限公司 | Forklift drive axle braking intelligent detection test platform |
| CN109613903A (en) * | 2018-08-27 | 2019-04-12 | 苏州安唯科工业自动化有限公司 | A kind of electric vehicle controller test equipment |
| CN109613903B (en) * | 2018-08-27 | 2021-03-26 | 苏州安唯科工业自动化有限公司 | Electric automobile controller test equipment |
| CN110361186A (en) * | 2019-08-21 | 2019-10-22 | 湖北车桥有限公司 | Air pressure mobile_loading test system for driving axis |
| CN113532877A (en) * | 2021-07-14 | 2021-10-22 | 湖北金彭车业有限公司 | Rear axle detection equipment |
| CN113532877B (en) * | 2021-07-14 | 2022-09-23 | 湖北金彭车业有限公司 | Rear axle detection equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee after: Shaanxi Automobile Group Co.,Ltd. Patentee after: SHAANXI DONGMING VEHICLE SYSTEM Co.,Ltd. Address before: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee before: SHAANXI AUTOMOBILE GROUP Co.,Ltd. Patentee before: SHAANXI DONGMING VEHICLE SYSTEM Co.,Ltd. |