CN217542325U - General drop test tool of motor - Google Patents
General drop test tool of motor Download PDFInfo
- Publication number
- CN217542325U CN217542325U CN202220029840.0U CN202220029840U CN217542325U CN 217542325 U CN217542325 U CN 217542325U CN 202220029840 U CN202220029840 U CN 202220029840U CN 217542325 U CN217542325 U CN 217542325U
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- upper cover
- motor
- drop test
- limiting
- test fixture
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Abstract
The utility model discloses a general drop test fixture for a motor, which comprises a body, an upper cover and a motor fixing seat; the top surface of the body is provided with at least one placing groove for placing the motor fixing seat; the top surface of the motor fixing seat is provided with a mounting groove for detachably mounting a motor to be tested; the top surface of the body is also provided with at least one first limiting piece; the upper cover is provided with a second limiting piece correspondingly matched with the first limiting piece at a position corresponding to the first limiting piece; the upper cover is detachably connected with the body through a locking assembly, and covers at least one placing groove. The utility model discloses can improve test fixture's commonality.
Description
Technical Field
The utility model belongs to the technical field of the testing arrangement of camera module, concretely relates to general drop test tool of motor.
Background
In the development and production flow of the motor, in order to test whether the designed motor meets the actual use requirement, the motor needs to be subjected to a drop test. At present, because the size of the motor has a variety, when drop tests are performed on motors with different sizes, corresponding drop test jigs need to be developed. The existing motor drop test fixture is poor in universality, and the cost of the test fixture is increased.
Therefore, there is a need to develop a new universal drop test fixture for motors.
SUMMERY OF THE UTILITY MODEL
The utility model provides a general drop test tool of motor can improve test tool's commonality.
The utility model relates to a general drop test fixture for motors, which comprises a body, an upper cover and a motor fixing seat;
the top surface of the body is provided with at least one placing groove for placing a motor fixing seat;
the top surface of the motor fixing seat is provided with a mounting groove for detachably mounting a motor to be tested;
the top surface of the body is also provided with at least one first limiting piece;
the upper cover is provided with a second limiting piece correspondingly matched with the first limiting piece at a position corresponding to the first limiting piece;
the upper cover is detachably connected with the body through a locking assembly, and covers at least one placing groove.
Optionally, a weight block is further included;
the top surface of the body and/or the bottom surface of the upper cover are/is also provided with at least one counterweight groove;
the balancing weight is detachably installed in the balancing weight groove.
Optionally, a foam for covering the motor to be tested is also included.
Optionally, the number of the placing grooves is four, and the placing grooves are respectively arranged at two end parts of the body.
Optionally, the body is provided with four counterweight grooves respectively located in the middle of the body.
Four counterweight grooves are formed in the upper cover, and the four counterweight grooves in the upper cover correspond to the four counterweight grooves in the body one to one.
Alternatively, the upper cover may cover all of the placing grooves and the weight grooves on the body.
Optionally, the first limiting member is a limiting groove; the second limiting part is a limiting column.
Optionally, the first limiting member is a limiting column; the second limiting part is a limiting groove.
Optionally, the locking assembly includes a bolt and a nut, the bolt penetrating the upper cover and the body to fix the cover plate to the upper side of the body.
The utility model has the advantages of it is following: when the testing jig is used for carrying out drop tests on motors with different sizes, only the corresponding motor fixing seat needs to be replaced, so that the universality of the testing jig is greatly improved, and the development cost of the testing jig is reduced.
Drawings
Fig. 1 is an analysis diagram in the present embodiment;
FIG. 2 is a schematic structural view of the body and the motor holder of the present embodiment;
FIG. 3 is a schematic structural view of the upper cover in the present embodiment;
in the figure: 1. the upper cover, 2, the body, 3, motor fixing base, 4, the mounting groove, 5, the motor, 6, the bubble is cotton, 7, the bolt, 8, the second locating part, 9, the standing groove, 10, first locating part, 11, the nut, 12, the counter weight groove.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, in the present embodiment, a general drop test fixture for a motor includes a body 2, an upper cover 1 and a motor fixing seat 3; at least one placing groove 9 for placing the motor fixing seat 3 is formed in the top surface of the body 2. The top surface of the motor fixing seat 3 is provided with a mounting groove 4 for detachably mounting a tested motor 5. At least one first limiting piece 10 is further arranged on the top surface of the body 2. The upper cover 1 is provided with a second limiting member 8 correspondingly matched with the first limiting member 10 at a position corresponding to the first limiting member 10. The upper cover 1 is detachably connected with the body 2 through a locking assembly, and the upper cover 1 covers at least one placing groove 9.
As shown in fig. 1 to 3, in this embodiment, the present invention further includes a weight block, and the top surface of the body 2 and/or the bottom surface of the upper cover 1 are further provided with at least one weight groove 12; the counterweight is detachably mounted in the counterweight groove 12. And placing a proper balancing weight to match the total weight of the whole drop test fixture.
When the test fixture is used, the motor 5 is installed in the motor fixing seat 3 firstly, the motor fixing seat 3 is installed in the placing groove 9 of the body 2, and then the balancing weights with proper quantity are selected according to the required test weight, so that the drop test can be carried out on the motor 5.
When the testing jig is used for drop testing of the motors 5 with different sizes, only the proper motor fixing seat 3 needs to be selected to fix the tested motor 5, so that the universality of the testing jig is greatly improved. In addition, aiming at the motor 5 with new size, only the corresponding motor fixing seat 3 needs to be developed, so that the development cost of the test fixture is greatly reduced.
As shown in fig. 1, in the present embodiment, a foam 6 for covering the tested motor 5 is further included to prevent the motor 5 from being damaged during the drop test.
As shown in fig. 1 to fig. 3, in this embodiment, the number of the placing slots 9 can be configured according to actual requirements, and in this embodiment, the number of the placing slots 9 is four, and the placing slots 9 are respectively formed at two end portions of the body 2. Drop test can be simultaneously carried out on the four motors 5 through the test fixture.
As shown in fig. 1 to 3, in the embodiment, four counterweight grooves 12 are formed on the body 2 and are respectively located in the middle of the body 2. Four counterweight grooves 12 are also formed in the upper cover 1, and the four counterweight grooves 12 in the upper cover 1 correspond to the four counterweight grooves in the body 2 one by one.
As shown in fig. 1 to 3, in the present embodiment, the upper cover 1 can cover all the placement grooves 9 and the weight grooves 12 on the body 2.
As shown in fig. 1 to fig. 3, in the present embodiment, the first limiting member 10 is a limiting groove; the second limiting part 8 is a limiting column. During installation, the limiting column is firstly inserted into the limiting groove, and then the upper cover 1 and the body are fixedly connected together through the locking assembly. Of course, the first limiting member 10 may also be a limiting post, and when the first limiting member 10 is a limiting post, the second limiting member 8 is a limiting groove.
As shown in fig. 1 to 3, in the present embodiment, there are 12 locking assemblies, and the upper cover 1 and the body 2 are connected together by 12 locking assemblies. Each locking assembly comprises a bolt 7 and a nut 11, the locking assembly comprises the bolt 7 and the nut 11, and the bolt 7 penetrates through the upper cover 1 and the body 2 to fix the cover plate on the upper side of the body 2.
Claims (9)
1. The utility model provides a motor universal drop test tool which characterized in that: comprises a body (2), an upper cover (1) and a motor fixing seat (3);
the top surface of the body (2) is provided with at least one placing groove (9) for placing the motor fixing seat (3);
the top surface of the motor fixing seat (3) is provided with a mounting groove (4) for detachably mounting a tested motor (5);
the top surface of the body (2) is also provided with at least one first limiting piece (10);
the upper cover (1) is provided with a second limiting piece (8) correspondingly matched with the first limiting piece (10) at a position corresponding to the first limiting piece (10);
the upper cover (1) is detachably connected with the body (2) through a locking assembly, and the upper cover (1) covers at least one placing groove (9).
2. The universal drop test fixture for motors of claim 1, wherein: the device also comprises a balancing weight;
the top surface of the body (2) is also provided with at least one counterweight groove (12);
the balancing weight is detachably arranged in the balancing weight groove (12).
3. The universal drop test fixture for motors of claim 2, wherein: also comprises foam (6) for covering the motor (5) to be tested.
4. The universal drop test fixture for motors of claim 2 or 3, wherein: the number of the placing grooves (9) is four, and the placing grooves are respectively arranged at two end parts of the body (2).
5. The universal drop test fixture for motors of claim 4, wherein: the number of the counterweight grooves (12) is four, and the counterweight grooves are respectively arranged in the middle of the body (2).
6. The universal drop test fixture for motors of claim 2, 3 or 5, wherein: the body (2) is provided with four counterweight grooves (12) which are respectively positioned in the middle of the body (2);
four counterweight grooves (12) are formed in the upper cover (1), and the four counterweight grooves (12) in the upper cover (1) correspond to the four counterweight grooves (12) in the body (2) one by one.
7. The universal drop test fixture for motors of claim 6, wherein: the first limiting piece (10) is a limiting groove; the second limiting part (8) is a limiting column.
8. The universal drop test fixture for motors of claim 6, wherein: the first limiting piece (10) is a limiting column; the second limiting part (8) is a limiting groove.
9. The universal drop test fixture for motors of claim 1, 2, 3, 5, 7 or 8, wherein: the locking assembly comprises a bolt (7) and a nut (11), and the upper cover (1) and the body (2) are connected together through the bolt (7) and the nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029840.0U CN217542325U (en) | 2022-01-06 | 2022-01-06 | General drop test tool of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029840.0U CN217542325U (en) | 2022-01-06 | 2022-01-06 | General drop test tool of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217542325U true CN217542325U (en) | 2022-10-04 |
Family
ID=83424602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220029840.0U Active CN217542325U (en) | 2022-01-06 | 2022-01-06 | General drop test tool of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217542325U (en) |
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2022
- 2022-01-06 CN CN202220029840.0U patent/CN217542325U/en active Active
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