CN213181935U

CN213181935U - Load-adjustable assembly for motor test

Info

Publication number: CN213181935U
Application number: CN202022329706.6U
Authority: CN
Inventors: 鲍远孝
Original assignee: Shenzhen Yuanchuangxin Energy Vehicle Technology Service Co ltd
Current assignee: Shenzhen Yuanchuangxin Energy Vehicle Technology Service Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-11
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an adjustable subassembly of load is used in motor test relates to motor test technical field, including the motor that awaits measuring, the motor right-hand member that awaits measuring and axis of rotation left end fixed connection No. one, axis of rotation right-hand member and a gear left end fixed connection, No. one gear upper end and the meshing of No. two gear lower extreme, No. two gear right-hand members and a spacing disc left end fixed connection, a spacing disc right-hand member and No. three gear left end fixed connection, No. three gear right-hand member and No. two spacing disc left end fixed connection, No. two spacing disc right-hand members and No. four gear left end fixed connection. This adjustable subassembly of load is used in motor test is provided with No. two gears, No. three gears and No. four gears, can test the load of the different degrees that the motor that awaits measuring needs through removing the activity switch to need not change the load testing device, it is very convenient to operate, has improved staff's work efficiency.

Description

Load-adjustable assembly for motor test

Technical Field

The utility model relates to a motor test technical field specifically is an adjustable subassembly of load is used in motor test.

Background

And (4) load testing, namely testing the upper limit of the data throughput of the software without limiting the running resources of the software to find errors in design or verify the load capacity of the system. In such a test, the test object will be subjected to different workloads to evaluate and assess the performance behavior of the test object under different workload conditions, as well as the ability to continue to function properly. The goal of the load test is to determine and ensure that the system will still function properly in the event that the maximum expected workload is exceeded. In addition, load testing also evaluates performance characteristics. Such as response time, transaction rate, and other time-related aspects.

Among the prior art, need carry out load test to the rotor of motor, but among the current load testing arrangement, if need carry out load test of different degrees to the rotor, need follow the load testing arrangement who changes the difference for staff's inefficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an adjustable subassembly of load is used in motor test has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a load-adjustable component for motor testing comprises a motor to be tested, wherein the right end of the motor to be tested is fixedly connected with the left end of a first rotating shaft, the right end of the first rotating shaft is fixedly connected with the left end of a first gear, the upper end of the first gear is meshed with the lower end of a second gear, the right end of the second gear is fixedly connected with the left end of a first limiting disc, the right end of the first limiting disc is fixedly connected with the left end of a third gear, the right end of the third gear is fixedly connected with the left end of the second limiting disc, the right end of the second limiting disc is fixedly connected with the left end of a fourth gear, the right end of the fourth gear is fixedly connected with the left end of the third limiting disc, the second gear, the third gear, the fourth gear, the first limiting disc, the second limiting disc and the third limiting disc are fixedly connected with the second rotating shaft, and the right end, the rotating disc is fixedly connected with the second rotating shaft.

Preferably, the right end of the second rotating shaft is connected with the left end of the sliding pipe in a sliding mode, the right end of the sliding pipe is connected with the left end of the first sliding groove in a sliding mode, and the right end of the second rotating shaft penetrates through the sliding pipe and the first sliding groove to be connected with the left end of the load testing device in a sliding mode.

Preferably, the right end of the rotating disc is fixedly connected with the left end of the second sliding groove, the right end of the second sliding groove is slidably connected with the left end of the connecting rod, and the right end of the connecting rod is fixedly connected with the lower end of the movable switch.

Preferably, the movable switch is connected with the upper end of the device shell in a sliding mode through a third sliding groove, the movable switch is provided with two load blocking marking devices, and the two load blocking marking devices are evenly distributed on the movable switch and the third sliding groove.

Preferably, the right lower end of the movable switch is fixedly connected with the left end of a first spring, the right end of the first spring is fixedly connected with the left end of a first sliding plate, the right end of the first sliding plate is slidably connected with the left end of a first sliding groove, the upper end of a connecting rod is fixedly connected with the lower end of a second spring, the upper end of the second spring is fixedly connected with the lower end of a second sliding plate, and the upper end of the second sliding plate is slidably connected with the lower end of a third sliding groove.

Preferably, the lower end of the motor to be tested is movably connected with the upper end of the support frame to be tested, and the lower end of the support frame to be tested is fixedly connected with the inner wall of the lower end of the device shell.

(III) advantageous effects

The utility model provides an adjustable subassembly of load is used in motor test. The method has the following beneficial effects:

(1) this adjustable subassembly of load is used in motor test through being provided with No. two gears, No. three gears and No. four gears, can test the load of the not equidimension that the rotor needs to need not change load testing arrangement, can directly adjust the load test under same device, it is very convenient, improved staff's work efficiency.

(2) This adjustable subassembly of load is used in motor test through being provided with movable switch, a spring and No. two springs for can remove No. two gears, No. three gears and No. four gears through movable switch is light, and be provided with spacing disc, No. two spacing discs and No. three spacing discs and carry out limiting displacement, make convenient operation.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of the present invention;

fig. 3 is a structural schematic diagram of the rotary disk viewed from the right.

In the figure: 1 motor to be tested, 2 a rotating shaft, 3 a gear, 4 a gear, 5 a spacing disc, 6 a gear, 7 a spacing disc, 8 a gear, 9 a spacing disc, 10 a second rotating shaft, 11 a rotating disc, 12 a second chute, 13 a sliding tube, 14 a chute, 15 a load testing device, 16 a connecting rod, 17 a movable switch, 18 a load gear marking device, 19 a spring, 20 a sliding plate, 21 a second spring, 22 a sliding plate, 23 a third chute, 24 a support frame to be tested, 25 a device shell, 181 a first gear mark, 182 a second gear mark and 183 a third gear mark.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a load-adjustable component for motor test comprises a motor 1 to be tested, wherein the right end of the motor 1 to be tested is fixedly connected with the left end of a first rotating shaft 2, the right end of the first rotating shaft 2 is fixedly connected with the left end of a first gear 3, the upper end of the first gear 3 is meshed with the lower end of a second gear 4, the right end of the second gear 4 is fixedly connected with the left end of a first limiting disc 5, the right end of the first limiting disc 5 is fixedly connected with the left end of a third gear 6, the right end of the third gear 6 is fixedly connected with the left end of a second limiting disc 7, the right end of the second limiting disc 7 is fixedly connected with the left end of a fourth gear 8, the right end of the fourth gear 8 is fixedly connected with the left end of a third limiting disc 9, the radius of the third gear 6 is one time larger than that of the second gear 4, the radius of the fourth gear 8 is one time larger than that of the third gear 6, the, the radius of the second limiting disc 7 is one time larger than that of the first limiting disc 5, the radius of the third limiting disc 9 is one time larger than that of the second limiting disc 7, the second gear 4, the third gear 6, the fourth gear 8, the first limiting disc 5, the second limiting disc 7 and the third limiting disc 9 are fixedly connected with the second rotating shaft 10, loads of different degrees required by a rotor can be tested by arranging the second gear 4, the third gear 6 and the fourth gear 8, a load testing device 15 does not need to be replaced, load adjusting tests can be directly carried out under the same device, the work efficiency of workers is very convenient, the working efficiency of the workers is improved, the rotating disc 11 is arranged at the right end of the third limiting disc 9, the rotating disc 11 is fixedly connected with the second rotating shaft 10, the right end of the second rotating shaft 10 is connected with the left end of the sliding pipe 13 in a sliding mode, the right end of the sliding pipe 13 is connected with the left end of the first sliding groove 14 in a sliding mode, the right end of a second rotating shaft 10 penetrates through a sliding pipe 13 and a first sliding groove 14 to be connected with the left end of a load testing device 15 in a sliding mode, the right end of a rotating disc 11 is fixedly connected with the left end of a second sliding groove 12, the right end of the second sliding groove 12 is connected with the left end of a connecting rod 16 in a sliding mode, the right end of the connecting rod 16 is fixedly connected with the lower end of a movable switch 17, the movable switch 17 is connected with the upper end of a device shell 25 in a sliding mode through a third sliding groove 23, a load blocking marking device 18 is arranged on the movable switch 17 and comprises a first-gear mark 181, a second-gear mark 182 is arranged at the lower end of the first-gear mark 181, a third-gear mark 183 is arranged at the lower end of the second-gear mark 182, the number of the load blocking marking devices 18 is two, the load blocking marking devices are evenly distributed on the movable switch 17 and the third sliding groove 23, the right lower end of the movable switch, 16 upper ends of connecting rod and No. two spring 21 lower extreme fixed connection, No. two spring 21 upper ends and No. two slide 22 lower extreme fixed connection, No. two slide 22 upper ends and No. three spout 23 lower extreme sliding connection, through being provided with movable switch 17, a spring 19 and No. two spring 21, make can be through the light No. two gear 4 of being right of movable switch 17, No. three gear 6 and No. four gear 8 remove, and be provided with No. one spacing disc 5, No. two spacing discs 7 and No. three spacing disc 9 carry out limiting displacement, make convenient operation, await measuring motor 1 lower extreme and the 24 upper end swing joint of the support frame that awaits measuring, the 24 lower extremes of support frame that awaits measuring and device shell 25 lower extreme inner wall fixed connection.

When the device is in operation (or in use), when a motor load test is required, the motor 1 to be tested is fixed on the support frame 24 to be tested, the left end of the first rotating shaft 2 is fixedly connected with the rotor in the motor 1 to be tested, the motor 1 to be tested is started, the rotor drives the first rotating shaft 2 to rotate, and then drives the first gear 3 to rotate, and then drives the second gear 4 to rotate, and then drives the second rotating shaft 10 to rotate, so that the load testing device 15 can carry out the load test on the torque provided by the second rotating shaft 10, at the moment, the movable switch 17 is positioned at the first mark 181, if a stronger rotating force of the motor 1 to be tested is required, the movable switch 17 is only required to be lifted upwards and moved to the second mark 182, at the moment, the right end of the movable switch 17 pushes the movable switch 17 leftwards due to the elastic force of the first spring 19, then the motor 1 to be tested is started again, the first gear 3 drives the third gear 6 to rotate with a larger radius, and the second rotating shaft 10 can test the load intensity of larger torque, when a greater torque test is still required, the movable switch 17 is simply lifted upward and moved to third gear position 183, at which time by the upward lifting of the movable switch 17 and the spring force of the first spring 19, and then the second rotating shaft 10 is moved upwards and pushed out leftwards, so that the upper end of the first gear 3 is separated from the lower end of the third gear 6 and is meshed with the lower end of the fourth gear 8, and because the third limiting disc 9 limits, meanwhile, the upper end of the first gear 3 is tightly meshed with the lower end of the fourth gear 8 through the second spring 21, further, the motor 1 to be tested is started to perform a load test with a larger torque, and in summary, through the sliding of the movable switch 17, the first gear 3 can be meshed with the second gear 4, the third gear 6 and the fourth gear 8 with different radiuses, so that load tests of different torques can be performed, and the working efficiency of workers is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable subassembly of load is used in motor test, includes motor (1) that awaits measuring, its characterized in that: the right end of the motor (1) to be tested is fixedly connected with the left end of the first rotating shaft (2), the right end of the first rotating shaft (2) is fixedly connected with the left end of the first gear (3), the upper end of the first gear (3) is meshed with the lower end of the second gear (4), the right end of the second gear (4) is fixedly connected with the left end of the first limiting disc (5), the right end of the first limiting disc (5) is fixedly connected with the left end of the third gear (6), the right end of the third gear (6) is fixedly connected with the left end of the second limiting disc (7), the right end of the second limiting disc (7) is fixedly connected with the left end of the fourth gear (8), the right end of the fourth gear (8) is fixedly connected with the left end of the third limiting disc (9), and the second gear (4), the third gear (6), the fourth gear (8), the first limiting disc (5), the second limiting disc (7) and the third limiting disc (9) are fixedly connected with the second rotating shaft (10), and a rotating disc (11) is arranged at the right end of the third limiting disc (9), and the rotating disc (11) is fixedly connected with the second rotating shaft (10).

2. The load-adjustable assembly for testing the motor according to claim 1, wherein: no. two axis of rotation (10) right-hand members and slide tube (13) left end sliding connection, slide tube (13) right-hand member and spout (14) left end sliding connection, No. two axis of rotation (10) right-hand members pass slide tube (13) and spout (14) and load testing device (15) left end sliding connection.

3. The load-adjustable assembly for testing the motor according to claim 1, wherein: the right end of the rotating disc (11) is fixedly connected with the left end of a second sliding groove (12), the right end of the second sliding groove (12) is slidably connected with the left end of a connecting rod (16), and the right end of the connecting rod (16) is fixedly connected with the lower end of a movable switch (17).

4. The load-adjustable assembly for testing the motor according to claim 3, wherein: the movable switch (17) is connected with the upper end of the device shell (25) in a sliding mode through a third sliding groove (23), the movable switch (17) is provided with two load blocking marking devices (18), and the two load blocking marking devices (18) are evenly distributed on the movable switch (17) and the third sliding groove (23).

5. The load-adjustable assembly for testing the motor according to claim 3, wherein: activity switch (17) right side lower extreme and spring (19) left end fixed connection, spring (19) right-hand member and slide (20) left end fixed connection No. one, slide (20) right-hand member and spout (14) left end sliding connection No. one, connecting rod (16) upper end and No. two spring (21) lower extreme fixed connection, No. two spring (21) upper ends and No. two slide (22) lower extreme fixed connection, No. two slide (22) upper ends and No. three spout (23) lower extreme sliding connection.

6. The load-adjustable assembly for testing the motor according to claim 1, wherein: the device is characterized in that the lower end of the motor (1) to be tested is movably connected with the upper end of the support frame (24) to be tested, and the lower end of the support frame (24) to be tested is fixedly connected with the inner wall of the lower end of the device shell (25).