Simulation load test box of controller
The simulated load test box addresses integration and modularity issues in controller testing by using a modular design with integrated components, improving efficiency and accuracy through easy module replacement and simplified wiring.
Patent Information
- Application Number
- CN202421006120.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-10
AI Technical Summary
Traditional simulated load tests for controllers lack integration and modularity, leading to messy test sites, wiring confusion, and inefficient fault investigations due to on-site assembly and disassembly.
A simulated load test box with modular resistance and inductance simulation loads, featuring a box body with integrated components like control circuit boards, guide rails, and a bus bar for easy module replacement and simplified wiring.
Enhances test efficiency and accuracy by providing a neat, orderly test environment, reducing time and resources needed for line checking and fault investigations through modular design and simplified wiring.
Smart Images

Figure CN222167466U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of simulated external load testing of controllers, and in particular relates to a simulated load testing box of a controller. Background Art
[0002] In the field of controller design, functional testing is a key step to ensure that the controller performance meets the design requirements. However, existing testing methods have some shortcomings when dealing with different types of loads, such as resistive and inductive loads.
[0003] Traditional simulated load tests usually lack integration and modularity, which means that in the actual test process, the test environment needs to be built and assembled on site. This practice not only makes the test site messy, but also easily causes wiring confusion. When it is necessary to check the line or conduct a fault investigation, this temporary test environment makes it extremely cumbersome to check and find the line, which consumes a lot of time and human resources. Therefore, in order to improve the test efficiency and ensure the accuracy and reliability of the test, it is necessary to improve and optimize the existing controller load test method. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a simulation load test box for a controller to solve the problem that the traditional simulation load test proposed in the above background technology is usually lacking in integration and modularization, resulting in the need to build and assemble the test environment on site during the actual test process. This practice not only makes the test site messy, but also easily causes wiring confusion. When it is necessary to check the line or conduct a fault investigation, this temporarily built test environment makes line checking and searching extremely cumbersome, consuming a lot of time and human resources.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simulated load test box for a controller, comprising a box body, a first control circuit board and a second control circuit board are fixedly installed at both ends of the box body, an upper track is opened at the upper end of the box body, a lower track is opened at the lower end of the box body, a track slot is opened inside the upper track, inductance modules are arranged on the surfaces of the first control circuit board and the second control circuit board, a bus is installed at the upper end of the box body, a cover is fixedly connected to the upper surface of the box body, and a resistance module is installed at one end of the box body.
[0006] Preferably, a fuse box, a power switch and a wiring socket are respectively installed on the upper end of one side surface of the box body.
[0007] Preferably, a signal port is installed at the lower end of the wiring socket.
[0008] Preferably, a handle is fixedly connected to the middle portion of one side surface of the box body.
[0009] Preferably, a power supply interface is installed at the lower end of one side surface of the box.
[0010] Preferably, an imported fan is installed on one side surface of the box.
[0011] Preferably, an outlet fan is installed on the other side surface of the box.
[0012] Compared with the prior art, the utility model provides a simulated load test box for a controller, which has the following beneficial effects:
[0013] 1. The utility model realizes the standardized combination of test components by setting modular resistance and inductance simulation loads, thereby improving the test efficiency and accuracy. This modular design allows the rapid development and iteration of the controller to be quickly adapted to different test requirements by simply replacing the corresponding modules;
[0014] 2. The utility model integrates the test components in a test box, realizes a neat and orderly test environment, avoids the tedious process of on-site construction and assembly, and the upper and lower guide rails and standard slots arranged inside the test box make it easy to install and replace the resistance module and the inductance module, further improving the convenience of the test;
[0015] 3. The utility model realizes the simplification and quick replacement of wiring by setting a bus bar on the top of the module. This design makes it only necessary to replace the corresponding modules and wiring when performing different tests, which greatly reduces the time for checking and searching the lines and improves the efficiency of the test. At the same time, the conventional functions of the test box such as electrical connectors, control switches, fuse boxes and power supply interfaces provide comprehensive protection for the test and ensure the reliability and safety of the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 A top view of a simulated load test box for a controller proposed by the utility model;
[0018] Figure 2 This is a front view of a simulated load test box for a controller proposed by the utility model;
[0019] Figure 3 A side view of a simulated load test box of a controller proposed by the utility model;
[0020] In the figure: 1. Box body; 2. Inlet fan; 3. First control circuit board; 4. Second control circuit board; 5. Outlet fan; 6. Upper track; 7. Lower track; 8. Track slot; 9. Inductor module; 10. Bus; 11. Cover; 12. Resistor module; 13. Fuse box; 14. Power switch; 15. Wiring socket; 16. Handle; 17. Power supply interface; 18. Signal port. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-3 The utility model provides a technical solution: a simulated load test box for a controller, comprising a box body 1, a first control circuit board 3 and a second control circuit board 4 are fixedly installed at both ends of the box body 1, an upper track 6 is opened at the upper end of the box body 1, a lower track 7 is opened at the lower end of the box body 1, a track slot 8 is opened inside the upper track 6, an inductance module 9 is arranged on the surface of the first control circuit board 3 and the second control circuit board 4, a bus bar 10 is installed at the upper end of the box body 1, a cover 11 is fixedly connected to the upper surface of the box body 1, and a resistance module 12 is installed at one end of the box body 1. By setting a modular resistance and inductance simulated load, a standardized combination of test components is realized, thereby improving the test efficiency. Test efficiency and accuracy are improved. This modular design makes it possible to quickly adapt to the rapid development and iteration of the controller by simply replacing the corresponding modules according to different test requirements. By integrating the test components in a test box, a neat and orderly test environment is achieved, avoiding the tedious process of on-site construction and assembly. The upper and lower guide rails and standard slots arranged inside the test box make it easy to install and replace the resistor module 12 and the inductor module 9, further improving the convenience of the test. By arranging the bus 10 on the top of the module, the wiring is simplified and quickly replaced. This design makes it possible to replace the corresponding modules and wiring when performing different tests, greatly reducing the time for checking and searching for lines and improving the efficiency of the test.
[0023] In the present invention, preferably, a fuse box 13, a power switch 14 and a wiring socket 15 are respectively installed on the upper end of one side surface of the box body 1.
[0024] In the present invention, preferably, a signal port 18 is installed at the lower end of the wiring socket 15 .
[0025] In the present invention, preferably, a handle 16 is fixedly connected to the middle portion of one side surface of the box body 1 .
[0026] In the utility model, preferably, a power supply interface 17 is installed at the lower end of one side surface of the box body 1. The conventional functions of the test box such as electrical connectors, control switches, fuse box 13 and power supply interface 17 provide comprehensive protection for the test and ensure the reliability and safety of the test.
[0027] In the present invention, preferably, an inlet fan 2 is installed on one side surface of the box body 1 .
[0028] In the present invention, preferably, an outlet fan 5 is installed on the other side surface of the box body 1 .
[0029] The working principle and use process of the utility model are as follows: when in use, connect the controller to be tested to the electrical connector of the test box, then turn on the power switch 14 and turn on the power. According to the test requirements, select a suitable resistance module 12 or inductance module 9, and install it in the standard slots on the upper and lower guide rails inside the test box. Next, insert the fixed socket on the module into the slot to ensure that the module is stably fixed. Then, connect the wiring on the bus 10 to the controller and the module to complete the wiring work. Finally, close the test box lid 11 and start the simulated load test. During the test, if you need to replace the module or adjust the wiring, just open the lid 11 and quickly replace the corresponding module and wiring. After the test is completed, turn off the power switch 14, disconnect the power, and unplug the controller from the electrical connector. Finally, store the test box in a suitable location and wait for the next use.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A controller simulation load test box, comprising a box body (1), characterized in that: A first control circuit board (3) and a second control circuit board (4) are fixedly mounted at both ends of the box (1), an upper track (6) is provided at the upper end of the box (1), a lower track (7) is provided at the lower end of the box (1), a track slot (8) is provided inside the upper track (6), inductance modules (9) are arranged on the surfaces of the first control circuit board (3) and the second control circuit board (4), a busbar (10) is mounted at the upper end of the box (1), a cover (11) is fixedly connected to the upper surface of the box (1), and a resistance module (12) is mounted at one end of the box (1).
2. The controller simulation load test box according to claim 1, characterized in that: A fuse box (13), a power switch (14) and a wiring socket (15) are respectively installed on the upper end of one side surface of the box body (1).
3. The controller simulation load test box according to claim 2, characterized in that: A signal port (18) is installed at the lower end of the wiring socket (15).
4. The controller simulation load test box according to claim 1, characterized in that: A handle (16) is fixedly connected to the middle portion of a side surface of the box body (1).
5. The controller simulation load test box according to claim 1, characterized in that: A power supply interface (17) is installed at the lower end of one side surface of the box body (1).
6. The controller simulation load test box according to claim 1, characterized in that: An inlet fan (2) is installed on one side surface of the box body (1).
7. The controller simulation load test box according to claim 1, characterized in that: An outlet fan (5) is installed on the other side surface of the box body (1).
