CN215449977U - Be applied to new energy automobile power gesture adjusting device - Google Patents
Be applied to new energy automobile power gesture adjusting device Download PDFInfo
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- CN215449977U CN215449977U CN202122065279.XU CN202122065279U CN215449977U CN 215449977 U CN215449977 U CN 215449977U CN 202122065279 U CN202122065279 U CN 202122065279U CN 215449977 U CN215449977 U CN 215449977U
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Abstract
The utility model discloses a power posture adjusting device applied to a new energy automobile, which comprises a posture frame capable of moving along the axial direction, wherein a rotating head capable of adjusting the angle in a pitching mode and performing fine adjustment in the axial direction is arranged on the posture frame, one end of the rotating head is provided with a connecting end detachably connected with a hub of the new energy automobile, the other end of the rotating head is provided with a rotating shaft connected with a power device in a dynamometer, and the power device can drive the connecting end to rotate through the rotating shaft in a controlled state and then drive the hub of the new energy automobile to rotate through the connecting end. The pitching angle of the connecting end is adjusted through the rotating head or the axial distance of the connecting end is adjusted through the rotating head, so that the connecting end and the hub can be conveniently debugged and centered, and the rotating shaft of the rotating head is connected with a power device in the dynamometer; in the test process, due to the fact that the postures of the four hubs of the energy automobile swing, the rotating head is adaptive to the postures of the four hubs of the energy automobile, and the accuracy of the tested data is guaranteed.
Description
Technical Field
The utility model relates to the technical field of new energy automobile power testing, in particular to a power posture adjusting device applied to a new energy automobile.
Background
The new energy automobile adopts a single storage battery as an energy storage power source, and the storage battery is used as the energy storage power source, and the battery provides electric energy for the motor to drive the motor to run, so that the automobile is pushed to run. The new energy automobile adopts electric power as power, and avoids waste gas pollution caused by adopting gasoline as power. The method saves energy, greatly reduces the pollution to the environment, and is an indispensable method for completing DV verification and reliability tests of newly developed electric drive assemblies for new energy automobiles by simulating the whole automobile test on a test bench.
The electric drive assembly counter-dragging test bench is mainly used for completing the relevant DV verification test and delivery test of the electric drive assembly, and further analyzing various performance indexes of the electric drive assembly for testing and detecting. At present, two axial dynamometers are generally adopted for dragging test in an electric driving power assembly, the tested power assembly is connected through a rigid half shaft, the rack is difficult to debug and center, the installation is troublesome, and the dynamometers are expensive and high in cost.
In order to solve the above technical problems, chinese patent document (publication No. CN 206470066U) discloses a test bench for a power assembly of an electric vehicle, comprising: a suspension mounting bracket for fixing the power assembly to be tested; the electric dynamometer is connected with the power assembly to be tested; the motor controller is connected with a driving motor of the power assembly to be tested; and the monitoring system is connected with the electric dynamometer and the motor controller.
The motor operation parameters when abnormal sound occurs in the running process of the whole vehicle are input into a monitoring system; the monitoring system controls the test bench to restore the running state of the whole vehicle, positions and identifies the abnormal sound position of the power assembly in the running process of the whole vehicle, can eliminate the interference outside the power assembly, has higher resolution and inspection efficiency, and is beneficial to analyzing the system problem of the power assembly. The test bench has the disadvantages that two axial dynamometer machines are adopted for dragging, the tested power assembly is connected through the rigid half shaft, the debugging and centering of the bench are difficult, and the installation is troublesome.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the power attitude adjusting device which is convenient to debug and center and install and is applied to the new energy automobile.
The technical scheme adopted by the utility model is as follows:
be applied to new energy automobile power gesture adjusting device, including the gesture frame that can follow axial displacement, be equipped with the head of rotating that can pitch angle regulation and axial fine setting on the gesture frame, it is equipped with the link of dismantling the connection with new energy automobile's wheel hub to rotate first end, and the other end is equipped with the axis of rotation of being connected with power device in the dynamometer, and power device can drive the link through the axis of rotation under controlled state and rotate, and the rethread link can drive new energy automobile's wheel hub and rotate.
According to the scheme, the distance between the gesture frame and the power end of the new energy automobile is shortened by moving the gesture frame, so that the gesture frame is connected with the hub of the new energy automobile through the connecting end, when the connection is carried out, if the end face of the connecting end is not aligned with the end face of the hub, the pitching angle of the connecting end can be adjusted through the rotating head or the axial distance of the connecting end can be adjusted through the rotating head, the connecting end and the hub can be conveniently debugged and aligned, and the rotating shaft of the rotating head is connected with a power device in the dynamometer; in the test process, due to the fact that the postures of the four hubs of the energy automobile swing, the rotating head is adaptive to the postures of the four hubs of the energy automobile, and the accuracy of the tested data is guaranteed.
Further, the gesture frame includes the base that can follow axial displacement, the base top is equipped with a plurality of bumper shock absorbers, the bumper shock absorber passes through the chassis and is connected with the rotating head.
Due to the fact that the size of the attitude frame is small, the whole attitude frame moves along the sliding groove by pushing the base through a hand, and the distance between the attitude frame and the power end of the new energy automobile is convenient to adjust; secondly, the vibration during rebound after the rotating head moves axially is restrained through the shock absorber, so that the rotating head is ensured to adapt to the posture of the power end of the new energy automobile, and the smooth posture is ensured.
Furthermore, the rotating head comprises a sliding disc fixedly connected with the chassis, two sides of the sliding disc are respectively provided with a support lug which is transversely arranged and is of a U-shaped structure, the sliding disc is connected with a connecting platform which is rotatably connected with the pin shaft, two sides of the connecting platform are respectively provided with a sliding block which extends into the support lug, and the sliding block is connected with the support lug through a reset spring.
When the connecting end is connected with the power end of the new energy automobile, the distance between the connecting end and the power end of the new energy automobile is finely adjusted by manually axially moving the position of the rotating head on the sliding disc, so that the coordinated connection of the connecting end and the power end of the new energy automobile is ensured; when a detection test is carried out on the power end of the new energy automobile, the rotating head drives the connecting table to slightly move axially, and the rotating head can be more suitable for the posture of the power end of the new energy automobile through the self-restoring force of the return spring between the lugs and the sliding blocks on the two sides of the connecting table, so that the stability of the rotating head is ensured; and the connector rotates with the round pin axle to be connected and realizes that whole rotation head can pitch angle regulation's effect, because of the slider of joint table both sides inserts in the journal stirrup of sliding disk again, consequently, realizes spacing to the joint table through the journal stirrup, avoids the joint table to drop.
Furthermore, the connecting table is connected with the base through an elastic rope. The elastic rope is arranged to ensure the stability of the connecting table.
Furthermore, the output end of the connecting end is provided with a connecting disc, and the connecting disc is connected with the dynamometer through a flange plate. The connecting end is connected with the dynamometer through the connecting disc, and the operation is simple and convenient.
Compared with the prior art, the utility model has the following advantages:
the base on the attitude frame is pushed, the attitude frame is located at a proper position, the rotating head on the attitude frame is used for adjusting the connecting end to tilt up and down for a certain angle, the connecting platform rotationally connected with the rotating head moves axially on the sliding disc to achieve fine adjustment of the axial position of the connecting end, the end face of the connecting end is guaranteed to be opposite to the end face of the new energy automobile power end, installation is facilitated, and meanwhile self-restoring force of a reset spring between a support lug of the sliding disc and a sliding block is used for enabling the connecting end to adapt to attitude change of the new energy automobile power end.
Drawings
Fig. 1 is a schematic structural diagram of the power attitude adjusting device applied to the new energy automobile.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: bearing frame 1, link 2, connection platform 3, round pin axle 4, sliding disk 5, slider 6, reset spring 7, chassis 8, bumper shock absorber 9, elastic cord 10, base 11, connection pad 12, journal stirrup 13.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
In this embodiment: referring to fig. 1-2, be applied to new energy automobile power gesture adjusting device, including can be along axial displacement's gesture frame, be equipped with the swivel head that can pitch angle modulation and axial fine setting on the gesture frame, swivel head one end is equipped with can dismantle the link 2 of being connected with new energy automobile's wheel hub, and the other end is equipped with the axis of rotation of being connected with power device in the dynamometer, and power device can drive link 2 through the axis of rotation and rotate under controlled state, and the rethread link 2 can drive new energy automobile's wheel hub and rotate.
According to the scheme, the distance between the gesture frame and the power end of the new energy automobile is shortened by moving the gesture frame, so that the gesture frame is connected with the hub of the new energy automobile through the connecting end 2, and when the gesture frame is connected, if the end face of the connecting end 2 is not aligned with the end face of the hub, the pitching angle of the connecting end 2 can be adjusted through the rotating head or the axial distance of the connecting end 2 can be adjusted through the rotating head, so that the connecting end 2 and the hub can be adjusted and centered conveniently, and the rotating shaft of the rotating head is connected with a power device in the dynamometer; in the test process, due to the fact that the postures of the four hubs of the energy automobile swing, the rotating head is adaptive to the postures of the four hubs of the energy automobile, and the accuracy of the tested data is guaranteed.
Preferably, the posture rack comprises a base 11 capable of moving along the axial direction, a plurality of shock absorbers 9 are arranged on the top of the base 11, and the shock absorbers 9 are connected with the rotating head through a chassis 8.
Due to the fact that the size of the attitude frame is small, the whole attitude frame moves along the sliding groove by pushing the base 11 through a hand, and the distance between the attitude frame and the power end of the new energy automobile is convenient to adjust; secondly, the vibration during rebound after the rotating head moves axially is restrained through the shock absorber 9, so that the rotating head is ensured to adapt to the posture of the power end of the new energy automobile, and the smooth posture is ensured.
Preferably, the rotating head comprises a sliding disk 5 fixedly connected with a chassis 8, two sides of the sliding disk 5 are respectively provided with a support lug 13 which is transversely arranged and is in a U-shaped structure, the sliding disk 5 is slidably connected with a connecting platform 3 which is rotatably connected with a pin shaft 4, two sides of the connecting platform 3 are respectively provided with a slide block 6 which extends into the support lug 13, and the slide block 6 is connected with the support lug 13 through a return spring 7.
When the connecting end 2 is connected with the power end of the new energy automobile, the distance between the connecting end 2 and the power end of the new energy automobile is finely adjusted by manually axially moving the position of the rotating head on the sliding disc 5, so that the coordinated connection of the connecting end 2 and the power end of the new energy automobile is ensured; when a detection test is carried out on the power end of the new energy automobile, the rotating head drives the connecting table 3 to slightly move axially, and the rotating head can be more suitable for the posture of the power end of the new energy automobile through the self-restoring force of the return spring 7 between the support lugs 13 on two sides of the connecting table 3 and the sliding block 6, so that the stability of the power end of the new energy automobile is ensured; and the connector rotates with round pin axle 4 to be connected and realizes that whole rotation head can pitch angle regulation's effect, because of the slider 6 of joint table 3 both sides inserts in the journal stirrup 13 of sliding disk 5 again, consequently, realizes spacing to joint table 3 through journal stirrup 13, avoids joint table 3 to drop.
Preferably, the connection table 3 and the base 11 are connected by an elastic cord 10. The elastic cord 10 is provided to ensure the stability of the connection station 3.
Preferably, the output end of the connecting end 2 is provided with a connecting disc 12, and the connecting disc 12 is connected with the dynamometer through a flange plate. The connecting end 2 is connected with the dynamometer through the connecting disc 12, and the operation is simple and convenient.
The base 11 on the attitude frame is pushed, the attitude frame is located at a proper position, the rotating head on the attitude frame is used for adjusting the connecting end 2 to tilt up and down for a certain angle, the connecting table 3 rotationally connected with the rotating head is axially moved on the sliding disc 5 for fine adjustment of the axial position of the connecting end 2, the end face of the connecting end 2 is ensured to be opposite to the end face of the new energy automobile power end, the installation is convenient, and meanwhile, the self-restoring force of the reset spring 7 between the support lug 13 of the sliding disc 5 and the sliding block 6 is used for enabling the connecting end 2 to adapt to the attitude change of the new energy automobile power end.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (5)
1. Be applied to new energy automobile power gesture adjusting device, its characterized in that, including the gesture frame that can follow axial displacement, be equipped with the head of rotating that can pitch angle regulation and axial fine setting on the gesture frame, it is equipped with link (2) of dismantling the connection with new energy automobile's wheel hub to rotate first one end, and the other end is equipped with the axis of rotation of being connected with power device in the dynamometer, and power device can drive link (2) through the axis of rotation under controlled state and rotate, and the wheel hub that rethread link (2) can drive new energy automobile rotates.
2. The power attitude adjusting device applied to the new energy automobile is characterized in that the attitude frame comprises a base (11) capable of moving along the axial direction, a plurality of shock absorbers (9) are arranged on the top of the base (11), and the shock absorbers (9) are connected with a rotating head through a chassis (8).
3. The new energy automobile power posture adjusting device applied to the claim 2 is characterized in that the rotating head comprises a sliding disc (5) fixedly connected with a chassis (8), two sides of the sliding disc (5) are respectively provided with a support lug which is transversely arranged and is of a U-shaped structure, the sliding disc (5) is connected with a connecting platform (3) which is rotatably connected with a pin shaft (4) in a sliding manner, a bearing seat (1) for installing a rotating shaft is arranged at the top end of the connecting platform (3), two sides of the connecting platform (3) are respectively provided with a sliding block (6) extending into the support lug, and the sliding block (6) is connected with the support lug through a return spring (7).
4. The power posture adjusting device applied to the new energy automobile is characterized in that the connecting table (3) is connected with the base (11) through an elastic rope (10).
5. The dynamic attitude adjusting device applied to the new energy automobile is characterized in that the output end of the connecting end (2) is provided with a connecting disc (12), and the connecting disc (12) is connected with a dynamometer through a flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122065279.XU CN215449977U (en) | 2021-08-30 | 2021-08-30 | Be applied to new energy automobile power gesture adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122065279.XU CN215449977U (en) | 2021-08-30 | 2021-08-30 | Be applied to new energy automobile power gesture adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215449977U true CN215449977U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122065279.XU Active CN215449977U (en) | 2021-08-30 | 2021-08-30 | Be applied to new energy automobile power gesture adjusting device |
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| Country | Link |
|---|---|
| CN (1) | CN215449977U (en) |
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2021
- 2021-08-30 CN CN202122065279.XU patent/CN215449977U/en active Active
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