CN216082061U - Electric motor car bumper shock absorber durability testing arrangement - Google Patents
Electric motor car bumper shock absorber durability testing arrangement Download PDFInfo
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- CN216082061U CN216082061U CN202122885656.4U CN202122885656U CN216082061U CN 216082061 U CN216082061 U CN 216082061U CN 202122885656 U CN202122885656 U CN 202122885656U CN 216082061 U CN216082061 U CN 216082061U
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- shock absorber
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 63
- 230000035939 shock Effects 0.000 title claims abstract description 63
- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 230000008520 organization Effects 0.000 claims abstract 3
- 238000009434 installation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
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Abstract
The utility model discloses a device for testing the durability of an electric vehicle shock absorber, and relates to the technical field of electric vehicles. This electric motor car bumper shock absorber durability testing arrangement, including mounting bracket, accredited testing organization and fixed establishment, the top fixed mounting of mounting bracket has two sets of slide bars, accredited testing organization is including the slide bar cover, limiting plate and the expanding spring that are located the top of mounting bracket, fixed establishment is including cylinder and the U-shaped board that is located the mounting bracket front side. This electric motor car bumper shock absorber durability testing arrangement, through the slide bar cover, the limiting plate, expanding spring, servo motor, the eccentric wheel, articulated slab A and articulated slab B's cooperation is used, different road conditions are imitated to the rotational speed through control servo motor, the staff is in the time of stipulating, the bumper shock absorber under the different rotational speeds is tested and is taken notes, thereby the durability of bumper shock absorber under the different road conditions of contrast has improved the accuracy of bumper shock absorber test result, the staff later stage of being convenient for improves the bumper shock absorber.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to a device for testing the durability of an electric vehicle shock absorber.
Background
The electric motor car bumper shock absorber durability testing arrangement of current part, the unable situation when imitating the electric motor car and traveling under different road conditions, the durability of bumper shock absorber under the different road conditions of unable contrast, staff's later stage of being not convenient for carries out further improvement to the bumper shock absorber, and can't fix the electric motor car bumper shock absorber of different models, make the bumper shock absorber take place the displacement very easily at the in-process of test, precision when having reduced the bumper shock absorber test, the efficiency of test has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art, and provides a device for testing the durability of a shock absorber of an electric vehicle, which can solve the problems that the durability of the shock absorber under different road conditions cannot be compared and the shock absorbers of different types cannot be fixed.
In order to achieve the purpose, the utility model provides the following technical scheme: the durability testing device for the shock absorber of the electric vehicle comprises a mounting frame, a testing mechanism and a fixing mechanism, wherein two groups of sliding rods are fixedly mounted at the top of the mounting frame;
the testing mechanism comprises a sliding rod sleeve, a limiting plate and a telescopic spring, wherein the sliding rod sleeve, the limiting plate and the telescopic spring are positioned at the top of the mounting frame;
the fixing mechanism comprises a cylinder and a U-shaped plate which are positioned on the front side of the mounting frame.
Preferably, the testing mechanism comprises a servo motor, an eccentric wheel, a hinged plate A and a hinged plate B, the outer wall of the sliding rod is sleeved with a sliding rod sleeve and a telescopic spring, the outer wall of one side of the limiting plate is fixedly installed with the outer wall of the sliding rod sleeve, one end of the telescopic spring is fixedly connected with the bottom of the sliding rod sleeve, the other end of the telescopic spring is fixedly connected with the outer wall of the sliding rod, the rear side of the servo motor is fixedly installed with the inner wall of the rear side of the installing frame, the output shaft of the servo motor extends to the rear side of the installing frame through a coupler and is fixedly connected with the front side of the eccentric wheel, the rear side of the eccentric wheel is hinged with the front side of the hinged plate A, the top of the hinged plate A is hinged with the bottom of the hinged plate B, the front side of the hinged plate B is hinged with the rear side of the limiting plate, different road conditions are simulated by controlling the rotating speed of the servo motor, and a worker tests and records shock absorbers at different rotating speeds within a specified time, thereby comparing the durability of the shock absorber under different road conditions.
Preferably, the circular groove has been seted up to the bottom of limiting plate, can carry out spacingly to the bumper shock absorber, has improved the accuracy of bumper shock absorber test result.
Preferably, fixed establishment includes trapezoidal block, fly leaf, bent plate and slider, the rear side of cylinder and the front side fixed mounting of mounting bracket, the free end of cylinder and the bottom fixed connection of U capable board U-shaped board, the top of U capable board U-shaped board and the bottom fixed connection of trapezoidal block, one side outer wall of fly leaf and one side outer wall fixed connection of another group of trapezoidal block, the opposite side outer wall of fly leaf and the outer wall fixed connection of bent plate, can fix the electric motor car bumper shock absorber of different models, the application range of device has been improved, avoid the bumper shock absorber to take place the displacement at the in-process of test.
Preferably, the spout has been opened to the rear side of fly leaf, and the inside slidable mounting of spout has the slider, the rear side of slider and the front side fixed connection of mounting bracket, fly leaf and mounting bracket slidable mounting have improved the accuracy of bumper shock absorber test result, and the staff's later stage of being convenient for improves the bumper shock absorber.
Preferably, the outer wall of one side of the trapezoid block is in contact with the outer wall of the other side of the other group of trapezoid block, so that the stability of the shock absorber during testing is improved.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this electric motor car bumper shock absorber durability testing arrangement, through the slide bar cover, the limiting plate, expanding spring, servo motor, the eccentric wheel, articulated slab A and articulated slab B's cooperation is used, different road conditions are imitated to the rotational speed through control servo motor, the staff is in the time of stipulating, the bumper shock absorber under the different rotational speeds is tested and is taken notes, thereby contrast the durability of bumper shock absorber under the different road conditions, the accuracy of bumper shock absorber test result has been improved, the staff later stage of being convenient for improves the bumper shock absorber.
(2) This electric motor car bumper shock absorber durability testing arrangement, through the cylinder, the U-shaped board, the trapezoidal piece, the cooperation of fly leaf and bent plate is used, can fix the electric motor car bumper shock absorber of different models, the application range of device has been improved, avoid the bumper shock absorber to take place the displacement at the in-process of test, stability when having improved the bumper shock absorber test, make the bumper shock absorber test result more accurate, smoothness nature when avoiding influencing the test of bumper shock absorber, the effectual efficiency of software testing that has improved the bumper shock absorber.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is an enlarged view of part A of the present invention.
Reference numerals: the device comprises a mounting frame 1, a slide bar 2, a testing mechanism 3, a slide bar sleeve 301, a limit plate 302, a telescopic spring 303, a servo motor 304, an eccentric wheel 305, a hinge plate A306, a hinge plate B307, a fixing mechanism 4, a cylinder 401, a U-shaped plate 402, a trapezoid block 403, a movable plate 404, a bent plate 405 and a slide block 406.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a durability testing device for an electric vehicle shock absorber comprises an installation frame 1, a testing mechanism 3 and a fixing mechanism 4, wherein two groups of sliding rods 2 are fixedly installed at the top of the installation frame 1, and the testing mechanism 3 comprises a sliding rod sleeve 301, a limiting plate 302 and a telescopic spring 303, which are located at the top of the installation frame 1;
further, the fixing mechanism 4 includes a cylinder 401 and a U-shaped plate 402 at the front side of the mounting block 1.
Example two:
referring to fig. 1-4, on the basis of the first embodiment, the testing mechanism 3 includes a servo motor 304, an eccentric wheel 305, a hinge plate a306 and a hinge plate B307, the slide rod sleeve 301 and a telescopic spring 303 are both sleeved on the outer wall of the slide rod 2, the outer wall of one side of the limit plate 302 is fixedly installed with the outer wall of the slide rod sleeve 301, one end of the telescopic spring 303 is fixedly connected with the bottom of the slide rod sleeve 301, the other end of the telescopic spring 303 is fixedly connected with the outer wall of the slide rod 2, the rear side of the servo motor 304 is fixedly installed with the inner wall of the rear side of the mounting frame 1, the output shaft of the servo motor 304 extends to the rear side of the mounting frame 1 through a coupling and is fixedly connected with the front side of the eccentric wheel 305, the rear side of the eccentric wheel 305 is hinged with the front side of the hinge plate a306, the top of the hinge plate a306 is hinged with the bottom of the hinge plate B307, the front side of the hinge plate B307 is hinged with the rear side of the limit plate 302, the output shaft of the servo motor 304 drives the eccentric wheel 305 to rotate, eccentric wheel 305 drives articulated slab A306 and carries out vertical motion, articulated slab A306 drives articulated slab B307 and carries out vertical motion, articulated slab B307 drives limiting plate 302 and carries out vertical motion, limiting plate 302 drives the electric motor car bumper shock absorber and carries out vertical motion repeatedly, the state of bumper shock absorber when can simulating the electric motor car and ride, thereby test electric motor car bumper shock absorber durability, can imitate the situation of electric motor car when traveling under different road conditions, thereby compare the durability of bumper shock absorber under different road conditions, the accuracy of bumper shock absorber test result has been improved.
Further, the bottom of the limiting plate 302 is provided with a circular groove.
Furthermore, the fixing mechanism 4 comprises trapezoidal blocks 403, movable plates 404, bent plates 405 and sliders 406, the rear side of the cylinder 401 is fixedly mounted with the front side of the mounting frame 1, the free end of the cylinder 401 is fixedly connected with the bottom of the U-shaped plate 402, the top of the U-shaped plate 402 is fixedly connected with the bottom of the trapezoidal blocks 403, the outer wall of one side of the movable plate 404 is fixedly connected with the outer wall of one side of the other group of trapezoidal blocks 403, the outer wall of the other side of the movable plate 404 is fixedly connected with the outer wall of the bent plates 405, a motor vehicle shock absorber is placed between the two groups of bent plates 405 by a worker, then the cylinder 401 is opened, the free end of the cylinder 401 drives the U-shaped plate 402 to move vertically, the U-shaped plate 402 drives the two groups of trapezoidal blocks 403 to move vertically, the two groups of trapezoidal blocks 403 drive the two groups of movable plates 404 to move relatively through the other two groups of trapezoidal blocks 403, and the two groups of movable plates 404 drive the two groups of bent plates 405 to move relatively, two sets of bent plates 405 are fixed the electric motor car bumper shock absorber, can fix the electric motor car bumper shock absorber of different models, fastness when having improved the bumper shock absorber test has improved the precision of bumper shock absorber test result.
Still further, a sliding groove is formed in the rear side of the movable plate 404, a sliding block 406 is slidably mounted in the sliding groove, the rear side of the sliding block 406 is fixedly connected with the front side of the mounting frame 1, and the movable plate 404 is slidably mounted with the mounting frame 1.
Second, one side of the outer wall of the trapezoidal block 403 is in contact with the other side of the outer wall of the other set of trapezoidal blocks 403.
The working principle is as follows: a worker places the shock absorber of the motor car between two groups of bent plates 405, then opens the air cylinder 401, the free end of the air cylinder 401 drives the U-shaped plate 402 to move vertically, the U-shaped plate 402 drives two groups of trapezoidal blocks 403 to move vertically, the two groups of trapezoidal blocks 403 drive two groups of movable plates 404 to move relatively through the other two groups of trapezoidal blocks 403, the two groups of movable plates 404 drive two groups of bent plates 405 to move relatively, the two groups of bent plates 405 fix the shock absorber of the electric vehicle, then controls the servo motor 304 to start, the output shaft of the servo motor 304 drives the eccentric wheel 305 to rotate, the eccentric wheel 305 drives the hinged plate A306 to move vertically, the hinged plate A306 drives the hinged plate B307 to move vertically, the hinged plate B307 drives the limiting plate 302 to move vertically, the limiting plate 302 drives the shock absorber of the electric vehicle to move vertically repeatedly, and the state of the shock absorber can be simulated when the electric vehicle is ridden, thereby testing the durability of the electric vehicle shock absorber.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides an electric motor car bumper shock absorber durability testing arrangement, includes mounting bracket (1), accredited testing organization (3) and fixed establishment (4), its characterized in that: the top of the mounting rack (1) is fixedly provided with two groups of sliding rods (2);
the testing mechanism (3) comprises a sliding rod sleeve (301) positioned at the top of the mounting frame (1), a limiting plate (302) and a telescopic spring (303);
the fixing mechanism (4) comprises a cylinder (401) and a U-shaped plate (402) which are positioned on the front side of the mounting frame (1).
2. The device for testing the durability of the shock absorber of the electric vehicle as claimed in claim 1, wherein: the testing mechanism (3) comprises a servo motor (304), an eccentric wheel (305), a hinged plate A (306) and a hinged plate B (307), wherein the outer wall of the sliding rod (2) is sleeved with a sliding rod sleeve (301) and a telescopic spring (303), the outer wall of one side of a limiting plate (302) is fixedly installed with the outer wall of the sliding rod sleeve (301), one end of the telescopic spring (303) is fixedly connected with the bottom of the sliding rod sleeve (301), the other end of the telescopic spring (303) is fixedly connected with the outer wall of the sliding rod (2), the rear side of the servo motor (304) is fixedly installed with the inner wall of the rear side of the mounting frame (1), the output shaft of the servo motor (304) extends to the rear side of the mounting frame (1) through a coupler and is fixedly connected with the front side of the eccentric wheel (305), the rear side of the hinged plate (305) is hinged with the front side of the hinged plate A (306), the top of the hinged plate A (306) is hinged with the bottom of the hinged plate B (307), the front side of the hinge plate B (307) is hinged with the rear side of the limit plate (302).
3. The device for testing the durability of the shock absorber of the electric vehicle as claimed in claim 2, wherein: the bottom of the limiting plate (302) is provided with a circular groove.
4. The device for testing the durability of the shock absorber of the electric vehicle as claimed in claim 3, wherein: the fixing mechanism (4) comprises a trapezoidal block (403), a movable plate (404), a bent plate (405) and a sliding block (406), the rear side of the air cylinder (401) is fixedly mounted with the front side of the mounting frame (1), the free end of the air cylinder (401) is fixedly connected with the bottom of the U-shaped plate (402), the top of the U-shaped plate (402) is fixedly connected with the bottom of the trapezoidal block (403), the outer wall of one side of the movable plate (404) is fixedly connected with the outer wall of one side of the other group of trapezoidal blocks (403), and the outer wall of the other side of the movable plate (404) is fixedly connected with the outer wall of the bent plate (405).
5. The device for testing the durability of the shock absorber of the electric vehicle as claimed in claim 4, wherein: the rear side of fly leaf (404) is opened and is equipped with the spout, and the inside slidable mounting of spout has slider (406), the rear side of slider (406) and the front side fixed connection of mounting bracket (1), fly leaf (404) and mounting bracket (1) slidable mounting.
6. The device for testing the durability of the shock absorber of the electric vehicle as claimed in claim 5, wherein: the outer wall of one side of the trapezoid block (403) is contacted with the outer wall of the other side of the other group of trapezoid blocks (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885656.4U CN216082061U (en) | 2021-11-22 | 2021-11-22 | Electric motor car bumper shock absorber durability testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885656.4U CN216082061U (en) | 2021-11-22 | 2021-11-22 | Electric motor car bumper shock absorber durability testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082061U true CN216082061U (en) | 2022-03-18 |
Family
ID=80662127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122885656.4U Expired - Fee Related CN216082061U (en) | 2021-11-22 | 2021-11-22 | Electric motor car bumper shock absorber durability testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216082061U (en) |
-
2021
- 2021-11-22 CN CN202122885656.4U patent/CN216082061U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220318 |