CN220304828U - Electric motor car side brace middle support fatigue testing machine - Google Patents
Electric motor car side brace middle support fatigue testing machine Download PDFInfo
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- CN220304828U CN220304828U CN202322020331.9U CN202322020331U CN220304828U CN 220304828 U CN220304828 U CN 220304828U CN 202322020331 U CN202322020331 U CN 202322020331U CN 220304828 U CN220304828 U CN 220304828U
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- testing machine
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 21
- 239000011435 rock Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses an electric vehicle side support middle support fatigue testing machine which comprises a bottom plate and a limiting plate arranged on the bottom plate, wherein the limiting plate is used for preventing the front end tire of an electric vehicle from shaking, one side of the bottom plate is provided with a support shifting mechanism, and the support shifting mechanism is used for shifting the middle support or the side support on the electric vehicle; the frame body is arranged at one end of the bottom plate far away from the limiting plate, and is provided with a push-pull mechanism which is used for pulling the electric vehicle. Also comprises a tilting mechanism and a loading mechanism. The design of the device can realize fatigue test on the middle support and the side support on the electric vehicle.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a side support middle support fatigue testing machine of an electric vehicle.
Background
The electric vehicle is provided with a middle support and a side support which are used for fixing the electric vehicle when a user does not use the electric vehicle; wherein in most use cases, a user sits on the electric vehicle and uses the side support to support the electric vehicle; in contrast, when in use, a user can stand on the ground to toggle the middle support and pull the electric vehicle backwards through the rear handle at the same time, thereby supporting the electric vehicle.
However, in the prior art, only the motor of the electric vehicle is generally tested, and no device for testing fatigue of the middle support and the side support of the motor exists.
Disclosure of Invention
In view of the problems in the prior art, the utility model aims to provide an electric vehicle side support middle support fatigue testing machine.
The utility model provides the following technical scheme:
the utility model provides a fatigue testing machine is propped in electric motor car side stay, includes the bottom plate, installs the limiting plate on the bottom plate, the limiting plate is used for avoiding the front end tire position of electric motor car to rock, install on bottom plate one side and dial and prop the mechanism, dial and prop the mechanism and be used for stirring the middle stay or the side stay on the electric motor car; the frame body is arranged at one end of the bottom plate far away from the limiting plate, and is provided with a push-pull mechanism which is used for pulling the electric vehicle.
Specifically, dial and prop mechanism includes the mounting panel, through linear guide one movable mounting motor mount pad on the mounting panel, and cylinder one is installed on the mounting panel, and cylinder one end is installed on motor mount pad simultaneously, and the motor is installed on motor mount pad, installs the rotor plate on the motor, the one end of rotor plate is installed and is dialled the vaulting pole.
Specifically, the push-pull mechanism comprises a long rod connecting seat arranged on the frame body, one end of a second cylinder is hinged to the long rod connecting seat, a push-pull rod is arranged at the other end of the second cylinder, and a rear handle mounting seat is hinged to the push-pull rod; wherein during operation, the rear handle mounting seat is arranged on the rear handle.
Specifically, the electric vehicle comprises a frame body, a tilting mechanism and a loading mechanism, wherein the tilting mechanism and the loading mechanism are both arranged on the frame body, the loading mechanism is positioned above the electric vehicle, the loading mechanism is used for simulating the weight of a person, and the tilting mechanism is used for driving the electric vehicle to move left and right.
Specifically, the load mechanism comprises a third cylinder which is arranged on the frame body through a connecting rod, and weights are movably arranged on the third cylinder.
Specifically, the tilting mechanism comprises positioning seats symmetrically arranged on the frame body, second mounting plates are movably arranged on the positioning seats through second linear guide rails, connecting plates are movably arranged on the second mounting plates through third linear guide rails, the connecting plates are used for connecting the second mounting plates, third mounting plates are movably arranged on the connecting plates through fourth linear guide rails and fourth matching cylinders, and rear handle mounting seats are movably arranged on the third mounting plates through fifth linear guide rails; the second linear guide rail and the third linear guide rail are matched with the fourth linear guide rail to drive the rear handle mounting seat to realize triaxial movement.
The beneficial effects of the utility model are as follows:
the design of the device can realize fatigue test on the middle support and the side support on the electric vehicle.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a three-dimensional view of an electric vehicle;
FIG. 2 is a three-dimensional view of a first embodiment of the present utility model;
FIG. 3 is a three-dimensional view of a dial-support mechanism of the present utility model;
FIG. 4 is a three-dimensional view of a push-pull mechanism of the present utility model;
FIG. 5 is a three-dimensional view of a second embodiment of the present utility model;
FIG. 6 is a side view of a second embodiment of the utility model;
FIG. 7 is a three-dimensional view of a tilting mechanism in accordance with a second embodiment of the present utility model;
marked in the figure as: 1. middle support; 2. side support; 3. a rear handle; 4. a limiting plate; 5. a bottom plate; 6. a frame body; 7. a shifting support mechanism; 8. a push-pull mechanism; 9. a load mechanism; 10. a tilting mechanism;
701. a mounting plate; 702. a first linear guide rail; 703. a first cylinder; 704. a motor mounting seat; 705. a motor; 706. a rotating plate; 707. a pulling brace rod;
801. a long rod connecting seat; 802. a second cylinder; 803. a push-pull rod; 804. a rear handle mount;
901. a connecting rod; 902. a third cylinder; 903. a weight;
1001. a positioning seat; 1002. a second linear guide rail; 1003. a second mounting plate; 1004. a linear guide rail III; 1005. a connecting plate; 1006. a linear guide rail IV; 1007. a fourth cylinder; 1008. a third mounting plate; 1009. and a linear guide rail V.
Detailed Description
As shown in fig. 1, the electric vehicle is provided with a middle support 1 and a side support 2, which are used for fixing the electric vehicle when a user does not use the electric vehicle; wherein in most use cases a user will sit on the electric vehicle to brace the electric vehicle with the side braces 2; in contrast, when the support 1 is in use, a user can stand on the ground to toggle the support 1 and pull the electric vehicle backwards through the rear handle 3, thereby supporting the electric vehicle.
Therefore, when fatigue testing is performed on the center stay 1 and the side stay 2 of the electric vehicle, it is necessary to perform the test in two cases.
Example 1
As shown in fig. 2, the utility model provides an electric vehicle side support middle support fatigue testing machine, which comprises a bottom plate 5 and a limiting plate 4 arranged on the bottom plate 5, wherein the limiting plate 4 is used for preventing the front end tire of an electric vehicle from shaking, so that the shaking of the front end of the electric vehicle is prevented from affecting the subsequent testing result; a shifting support mechanism 7 is arranged on one side of the bottom plate 5, and the shifting support mechanism 7 is used for shifting the middle support 1 or the side support 2 on the electric vehicle; the frame body 6 is arranged at one end of the bottom plate 5 far away from the limiting plate 4, the frame body 6 is provided with a push-pull mechanism 8, and the push-pull mechanism 8 is used for pulling the electric vehicle.
Referring to fig. 3, the setting mechanism 7 includes a mounting plate 701, a motor mounting seat 704 movably mounted on the mounting plate 701 through a first linear guide rail 702, a first cylinder 703 mounted on the mounting plate 701, and an end of the first cylinder 703 mounted on the motor mounting seat 704, the motor 705 mounted on the motor mounting seat 704, a rotating plate 706 mounted on the motor 705, and a setting stay 707 mounted on one end of the rotating plate 706, wherein the first cylinder 703 is used for driving the setting stay 707 to approach the middle stay 1 or the side stay 2.
Wherein the motor 705 rotates the shift lever 707 such that the shift lever 707 rotates the center stay 1 or the side stay 2.
Referring to fig. 4, the push-pull mechanism 8 includes a long rod connection seat 801 mounted on the frame 6, one end of a second cylinder 802 is hinged on the long rod connection seat 801, the other end of the second cylinder 802 is mounted with a push-pull rod 803, and a rear handle mounting seat 804 is hinged on the push-pull rod 803; wherein in operation, the rear handle mount 804 is mounted on the rear handle 3.
After the second cylinder 802 is turned on, the second cylinder 802 is used to drive the whole electric vehicle to move backwards.
The working principle of the first embodiment of the utility model is as follows:
firstly, pushing the electric vehicle onto the bottom plate 5 by a worker, positioning the head end of the electric vehicle on the limiting plate 4, and positioning the middle support 1 at a corresponding position of the shifting support mechanism 7;
the motor 705 is started clockwise, the motor 705 drives the shifting support rod 707 to rotate, so that the shifting support rod 707 drives the middle support 1 to rotate, meanwhile, the second air cylinder 802 is started, the second air cylinder 802 pulls the electric vehicle backwards, and the electric vehicle is in vertical motion under the cooperation of the motor 705 and the second air cylinder 802;
then the motor 705 is started anticlockwise, the second cylinder 802 is retracted, and the middle support 1 is retracted under the cooperation of the motor 705 and the second cylinder 802; repeating the operation steps, thereby realizing the fatigue test of the centering support 1.
Example two
The second embodiment discloses an electric vehicle side support middle support fatigue testing machine, which comprises a tilting mechanism 10 and a loading mechanism 9, and other devices, installation positions and working principles are the same as those of the first embodiment.
As shown in fig. 5, the tilting mechanism 10 and the loading mechanism 9 are both installed on the frame 6, wherein the loading mechanism 9 is located above the electric vehicle, the loading mechanism 9 is used for simulating the weight of a person, and the tilting mechanism 10 is used for driving the electric vehicle to move left and right.
Referring to fig. 6, the load mechanism 9 includes a third cylinder 902 mounted on the frame 6 through a connecting rod 901, a weight 903 is movably mounted on the third cylinder 902, and specifically, the third cylinder 902 is hooked with the weight 903 through two hooks; when the initial state is tested, the weight 903 is arranged on the electric vehicle, and after the test is finished, the third cylinder 902 drives the weight 903 to be far away from the electric vehicle, so that a subsequent worker can conveniently drag the electric vehicle away from the testing machine.
Referring to fig. 7, the tilting mechanism 10 includes a positioning seat 1001 symmetrically mounted on the frame 6, two mounting plates 1003 are movably mounted on the positioning seat 1001 through two linear guide rails 1002, a connecting plate 1005 is movably mounted on the two mounting plates 1003 through three linear guide rails 1004, the connecting plate 1005 is used for connecting the two mounting plates 1003, the three mounting plates 1008 are movably mounted on the connecting plate 1005 through four linear guide rails 1006 and a fourth cylinder 1007, and the rear handle mounting seat 804 is movably mounted on the three mounting plates 1008 through five linear guide rails 1009.
The second linear guide rail 1002 and the third linear guide rail 1004 are matched with the fourth linear guide rail 1006 to drive the rear handle mounting seat 804 to realize triaxial movement, so that a worker can conveniently mount the handle mounting seat 804 on the rear handle 3; and then the electric vehicle is driven to incline left and right by the air cylinder IV 1007.
The working principle of the second embodiment of the utility model is as follows:
after the fatigue test of the middle support 1 is finished, the electric vehicle is moved to enable the side support 2 to be positioned at the corresponding position of the shifting support mechanism 7; opening a third cylinder 902, and placing a weight 903 on the electric vehicle; then, the motor 705 is started clockwise, the motor 705 drives the shifting support rod 707 to rotate, so that the shifting support rod 707 drives the side support 2 to rotate, and meanwhile, the cylinder IV 1007 is started, so that the electric vehicle inclines to one side of the shifting support mechanism 7, and the side support 2 supports the electric vehicle under the condition of loading the weight 903;
then the motor 705 is started anticlockwise, meanwhile, the air cylinder IV 1007 is retracted, the middle support 1 is retracted under the cooperation of the motor 705 and the air cylinder II 802, and the electric vehicle is restored to the initial state; repeating the operation steps, thereby realizing the fatigue test of the side support 2.
After the test is finished, the third cylinder 902 drives the weight 903 to be far away from the electric vehicle, and meanwhile, a worker drags the electric vehicle away from the testing machine, so that the test is finished.
The design of the device can realize fatigue test on the middle support 1 and the side support 2 on the electric vehicle.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a support fatigue test machine in electric motor car side stay, its characterized in that includes bottom plate (5), installs limiting plate (4) on bottom plate (5), limiting plate (4) are used for avoiding the front end tire position of electric motor car to rock, install on bottom plate (5) one side and dial prop mechanism (7), dial prop mechanism (7) are used for stirring well prop (1) or side prop (2) on the electric motor car; the frame body (6) is arranged at one end, far away from the limiting plate (4), of the bottom plate (5), the push-pull mechanism (8) is arranged on the frame body (6), and the push-pull mechanism (8) is used for pulling the electric vehicle.
2. The electric vehicle side stay middle stay fatigue testing machine according to claim 1, wherein the stay pulling mechanism (7) comprises a mounting plate (701), a motor mounting seat (704) movably mounted on the mounting plate (701) through a linear guide rail I (702), a cylinder I (703) is mounted on the mounting plate (701), meanwhile, the end part of the cylinder I (703) is mounted on the motor mounting seat (704), a motor (705) is mounted on the motor mounting seat (704), a rotating plate (706) is mounted on the motor (705), and a stay pulling rod (707) is mounted at one end of the rotating plate (706).
3. The electric vehicle side support middle support fatigue testing machine according to claim 1, wherein the push-pull mechanism (8) comprises a long rod connecting seat (801) arranged on the frame body (6), one end of a second cylinder (802) is hinged on the long rod connecting seat (801), a push-pull rod (803) is arranged at the other end of the second cylinder (802), and a rear handle mounting seat (804) is hinged on the push-pull rod (803); wherein, in operation, the rear handle mounting seat (804) is mounted on the rear handle (3).
4. A side support middle support fatigue testing machine for an electric vehicle according to any one of claims 1-3, further comprising a tilting mechanism (10) and a loading mechanism (9), wherein the tilting mechanism (10) and the loading mechanism (9) are both arranged on the frame body (6), the loading mechanism (9) is arranged above the electric vehicle, the loading mechanism (9) is used for simulating the weight of a person, and the tilting mechanism (10) is used for driving the electric vehicle to move left and right.
5. The electric vehicle side support middle support fatigue testing machine according to claim 4, wherein the load mechanism (9) comprises a third cylinder (902) which is arranged on the frame body (6) through a connecting rod (901), and a weight (903) is movably arranged on the third cylinder (902).
6. The electric vehicle side support middle support fatigue testing machine according to claim 4, wherein the tilting mechanism (10) comprises positioning seats (1001) symmetrically arranged on the frame body (6), two mounting plates (1003) are movably arranged on the positioning seats (1001) through two linear guide rails (1002), a connecting plate (1005) is movably arranged on the two mounting plates (1003) through three linear guide rails (1004), the connecting plate (1005) is used for connecting the two mounting plates (1003), the three mounting plates (1008) are movably arranged on the connecting plate (1005) through four linear guide rails (1006) in combination with four cylinders (1007), and a rear handle mounting seat (804) is movably arranged on the three mounting plates (1008) through five linear guide rails (1009); the second linear guide rail (1002) and the third linear guide rail (1004) are matched with the fourth linear guide rail (1006) to drive the rear handle mounting seat (804) to realize triaxial movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020331.9U CN220304828U (en) | 2023-07-28 | 2023-07-28 | Electric motor car side brace middle support fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020331.9U CN220304828U (en) | 2023-07-28 | 2023-07-28 | Electric motor car side brace middle support fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304828U true CN220304828U (en) | 2024-01-05 |
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ID=89374250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322020331.9U Active CN220304828U (en) | 2023-07-28 | 2023-07-28 | Electric motor car side brace middle support fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304828U (en) |
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2023
- 2023-07-28 CN CN202322020331.9U patent/CN220304828U/en active Active
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