CN224137415U - Traction motor test bed for power-concentrated motor train unit - Google Patents
Traction motor test bed for power-concentrated motor train unitInfo
- Publication number
- CN224137415U CN224137415U CN202520774804.0U CN202520774804U CN224137415U CN 224137415 U CN224137415 U CN 224137415U CN 202520774804 U CN202520774804 U CN 202520774804U CN 224137415 U CN224137415 U CN 224137415U
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- Prior art keywords
- test bench
- fixedly connected
- plate
- power
- base
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Abstract
本实用新型涉及试验台技术领域，公开了一种动力集中动车组牵引电机试验台，包括试验台本体，试验台本体顶部固定连接有显示屏，试验台本体顶部连接设有定位组件，试验台本体底部固定连接有底座，底座内部连接设有可调节移动组件；本实用新型与现有技术相比的优点在于：当试验台本体移动到指定位置后，可将可调节移动组件升起，使试验台本体稳定地放置在地面上，便于进行精确的安装和调试工作，确保试验台本体在试验过程中不会发生位移，保证试验数据的准确性，提高了动力集中动车组牵引电机试验台的可靠性；能够保证每次安装牵引电机时都能处于精确的同一位置，从而提高试验的准确性和重复性，为试验数据的可靠性提供保障。
This utility model relates to the field of test bench technology and discloses a test bench for traction motors of power-centralized EMUs. It includes a test bench body, a display screen fixedly connected to the top of the test bench body, a positioning component connected to the top of the test bench body, and a base fixedly connected to the bottom of the test bench body. An adjustable moving component is connected inside the base. The advantages of this utility model compared to existing technologies are: when the test bench body is moved to a designated position, the adjustable moving component can be raised, allowing the test bench body to be stably placed on the ground, facilitating precise installation and debugging. This ensures that the test bench body will not shift during testing, guaranteeing the accuracy of test data and improving the reliability of the power-centralized EMU traction motor test bench. It also ensures that the traction motor is always in the same precise position during installation, thereby improving the accuracy and repeatability of the test and providing a guarantee for the reliability of the test data.
Description
Technical Field
The utility model relates to the technical field of test tables, in particular to a traction motor test table for a power-concentrated motor train unit.
Background
The power-concentrated motor train unit is used as key equipment for railway transportation, and plays an increasingly important role in a modern transportation system by virtue of the characteristics of high efficiency, rapidness and large transportation capacity. The traction motor is used as a core power source of the power-concentrated motor train unit, and the performance quality of the traction motor is directly related to the running safety, stability and high efficiency of the motor train unit. The existing power-concentrated motor train unit traction motor test bed cannot lift universal wheels after moving to a designated position, so that the test bed is unstable to place, accurate installation and debugging work are inconvenient, accuracy and reliability of test data are difficult to guarantee, the test bed cannot be located at the same accurate position when traction motors are installed each time, the accuracy and the repeatability of the test are low, and guarantee is difficult to provide for the reliability of the test data.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a traction motor test bed for a power-concentrated motor train unit.
In order to achieve the aim, the utility model adopts the following technical scheme that the traction motor test bed of the power-concentrated motor train unit comprises a test bed body, wherein the top of the test bed body is fixedly connected with a display screen, the top of the test bed body is connected with a positioning component capable of improving test accuracy and repeatability, the bottom of the test bed body is fixedly connected with a base, and the inside of the base is connected with an adjustable moving component capable of improving reliability;
The adjustable movable assembly comprises a mounting frame and a connecting rod, one end of the mounting frame is fixedly connected to the outer side of the base, an air cylinder is fixedly connected to the inner portion of the mounting frame, a connecting frame is fixedly connected to the output end of the air cylinder, racks are fixedly connected to the two ends of the connecting frame, gears are connected to the top of the racks in a meshed mode, the two ends of the connecting rod rotate inside the base, and one end of the connecting rod penetrates through the base to be fixedly connected to one end of the gears.
As a further description of the above technical solution:
The adjustable mobile assembly further comprises a connecting plate and a driving plate, one end of the connecting plate is fixedly connected to the inner top end of the base, one end of the driving plate is fixedly sleeved outside the connecting rod, the connecting rod rotates inside the connecting plate, the other end of the driving plate, far away from the connecting rod, is rotationally connected with a driven plate, one end of the driven plate is rotationally connected with a driven frame, the bottom of the driven frame is fixedly connected with a supporting plate, and the bottom of the supporting plate is connected with a universal wheel.
As a further description of the above technical solution:
The positioning assembly comprises a positioning pin, a threaded rod is fixedly connected to the bottom of the positioning pin, a threaded hole is formed in the top of the test stand body, and one end of the threaded rod is in threaded connection with the inside of the threaded hole.
As a further description of the above technical solution:
the base has been seted up to base one side, the inside sliding connection of guide way has the deflector.
As a further description of the above technical solution:
one side of the guide plate is fixedly connected to the inner side of the rack.
As a further description of the above technical solution:
The backup pad is equipped with two sets of, two sets of backup pad one side fixedly connected with gusset plate that is close to.
As a further description of the above technical solution:
The locating component is provided with four groups.
The utility model has the following beneficial effects:
1. According to the utility model, after the test bed body moves to the designated position, the adjustable moving assembly can be lifted, so that the test bed body is stably placed on the ground, accurate installation and debugging work are facilitated, the test bed body is ensured not to displace in the test process, the accuracy of test data is ensured, and the reliability of the traction motor test bed of the power-concentrated motor train unit is improved.
2. According to the utility model, through the positioning assembly, the traction motor can be ensured to be positioned at the same accurate position every time when the traction motor is installed, so that the accuracy and repeatability of a test are improved, and the reliability of test data is ensured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a traction motor test bed for a power-concentrated motor train unit;
fig. 2 is a schematic diagram of the whole structure of a traction motor test bed of a power-concentrated motor train unit;
FIG. 3 is a cross-sectional view I of a traction motor test bed for a power-concentrated motor train unit according to the present utility model;
Fig. 4 is a second cross-sectional view of a traction motor test stand of a power-concentrated motor train unit.
Legend description:
1. The test bed comprises a test bed body, a display screen, a 3, a base, a 4, an adjustable moving assembly, a 5, a mounting rack, a 6, an air cylinder, a 7, a connecting frame, a 8, a rack, a 9, a gear, a 10, a connecting rod, a 11, a connecting plate, a 12, a driving plate, a 13, a driven plate, a 14, a driven frame, a 15, a supporting plate, a 16, universal wheels, a 17, a reinforcing plate, a 18, a guide groove, a 19, a guide plate, a 20, a positioning assembly, a 21, a positioning pin, a 22, a threaded rod, a 23 and a threaded hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the traction motor test bed for the power-concentrated motor train unit comprises a test bed body 1, wherein a display screen 2 is fixedly connected to the top of the test bed body 1, a positioning component 20 capable of improving test accuracy and repeatability is connected to the top of the test bed body 1, a base 3 is fixedly connected to the bottom of the test bed body 1, and an adjustable moving component 4 capable of improving reliability is connected to the inside of the base 3;
the adjustable mobile assembly 4 comprises a mounting frame 5 and a connecting rod 10, wherein one end of the mounting frame 5 is fixedly connected to the outer side of the base 3, an air cylinder 6 is fixedly connected to the inner portion of the mounting frame 5, a connecting frame 7 is fixedly connected to the output end of the air cylinder 6, racks 8 are fixedly connected to the two ends of the connecting frame 7, gears 9 are connected to the tops of the racks 8 in a meshed mode, the two ends of the connecting rod 10 rotate inside the base 3, and one end of the connecting rod 10 penetrates through the base 3 and is fixedly connected to one end of the gears 9.
The adjustable mobile assembly 4 further comprises a connecting plate 11 and a driving plate 12, one end of the connecting plate 11 is fixedly connected to the inner top end of the base 3, one end of the driving plate 12 is fixedly sleeved outside the connecting rod 10, the driving plate 12 is located inside the connecting plate 11, the connecting rod 10 rotates inside the connecting plate 11, the driving plate 12 is far away from the other end of the connecting rod 10 and is rotationally connected with a driven plate 13, one end of the driven plate 13 is rotationally connected with a driven frame 14, the bottom of the driven frame 14 is fixedly connected with a supporting plate 15, the bottom of the supporting plate 15 is connected with a universal wheel 16, the positioning assembly 20 comprises a positioning pin 21, a threaded rod 22 is fixedly connected to the bottom of the positioning pin 21, a threaded hole 23 is formed in the top of the test bed body 1, one end of the threaded rod 22 is in the threaded hole 23, the positioning pin 21 is convenient to install and detach, a guide groove 18 is formed in one side of the base 3, a guide plate 19 is connected inside the guide plate 19 in a sliding manner, one side of the guide plate 19 is fixedly connected to the inner side of the guide plate 8, stability of the movement of the rack 8 is guaranteed, the supporting plate 15 is provided with two groups, one side of the two groups of the supporting plates 15 are fixedly connected with a reinforcing plate 17, the side of the two groups of the supporting plate 15 are close to one side of the supporting plate, and consistency is guaranteed, four groups of the positioning assembly 20 are provided.
The working principle is that after the test bed body 1 moves to a designated position, the air cylinder 6 is started, the air cylinder 6 pushes the connecting frame 7 to move, the connecting frame 7 drives the rack 8 to move, the rack 8 drives the gear 9 to rotate, the gear 9 drives the driving plate 12 to rotate through the connecting rod 10, the driving plate 12 drives the driven plate 13 to move, the driven plate 13 drives the supporting plate 15 to move upwards through the driven frame 14, the supporting plate 15 drives the universal wheel 16 to ascend away from the ground, the bottom of the base 3 is enabled to contact the ground, stability is ensured, when the test bed body 1 needs to be moved, the air cylinder 6 is started again, the universal wheel 16 is enabled to descend to contact the ground, the test bed body 1 can be easily moved, movement convenience is improved, and then the threaded rod 22 is inserted into the threaded hole 23 to rotate the fixed positioning pin 21, so that the installation position of the traction motor is ensured, and the accuracy and repeatability of the test are improved.
The electrical components are electrically connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment controlled by a computer and the like, detailed description of known functions and known components is omitted in the specific embodiment of the disclosure, and the adopted operation means are consistent with the parameters of the instruments on the market in order to ensure the compatibility of the equipment.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520774804.0U CN224137415U (en) | 2025-04-23 | 2025-04-23 | Traction motor test bed for power-concentrated motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520774804.0U CN224137415U (en) | 2025-04-23 | 2025-04-23 | Traction motor test bed for power-concentrated motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224137415U true CN224137415U (en) | 2026-04-17 |
Family
ID=99426342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520774804.0U Active CN224137415U (en) | 2025-04-23 | 2025-04-23 | Traction motor test bed for power-concentrated motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224137415U (en) |
-
2025
- 2025-04-23 CN CN202520774804.0U patent/CN224137415U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |