Power equipment test auxiliary device
By designing an auxiliary device for testing power equipment, and utilizing a cross-shaped main frame and height-adjustable casters, the problem of inconvenient transportation and placement of reactors was solved, enabling stable transportation and safe testing of reactors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional power equipment testing methods are laborious and have low safety. Reactors are inconvenient to transport and place, which can easily lead to equipment damage and safety accidents.
An auxiliary device for testing power equipment was designed, which adopts a cross-shaped main frame, telescopic baffle and height-adjustable casters, combined with stainless steel plate and polyurethane casters, to achieve stable transportation and fixation of reactors.
This improved the transportation efficiency and safety of reactors, reduced manpower consumption, and ensured the smooth progress of the testing process and the safety of the equipment.
Smart Images

Figure CN224081672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical testing device technology, and specifically to an auxiliary device for testing power equipment. Background Technology
[0002] In electrical engineering and on-site automation commissioning, withstand voltage tests are required for high-voltage power equipment. Series resonant reactors are commonly used reactive power compensation devices in power systems. They can provide reactive current by adjusting their inductance value, thereby compensating for reactive power in the power system. When there are many inductive loads in the system, series resonant reactors can generate sufficient inductance for compensation, reducing reactive power losses and voltage fluctuations in the power grid. These reactors are relatively heavy, and typically 2-4 are needed, making transportation to the on-site electrical room quite laborious.
[0003] The traditional method involves manual labor, typically with two workers carrying one reactor. This is very strenuous and can easily lead to worker injuries. Alternatively, improper placement of the reactor on the ground can damage the equipment. Furthermore, the electrical room floor may be uneven, and stacking two reactors together for testing can easily cause accidents. Summary of the Invention
[0004] Due to the aforementioned deficiencies in the existing technology, this utility model provides an auxiliary device for testing power equipment to solve the problems of inconvenient adjustment and low safety of existing traditional testing methods.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A power equipment testing auxiliary device includes a cross-shaped main frame, a telescopic baffle is provided on the upper surface of the cross-shaped main frame, and height-adjustable casters are provided at the four ends of the lower surface. One end of the telescopic baffle is fixed at the center point of the cross-shaped main frame, and the other end extends and retracts along the cross-shaped main frame.
[0007] The cross-shaped main frame consists of two overlapping hollow stainless steel cuboid plates, which are fixed with round screws.
[0008] One end of the telescopic baffle is connected to a spring, and the other end of the spring is fixedly installed with a round screw.
[0009] The telescopic baffle is a second stainless steel hollow cuboid plate with a baffle plate at the outer end.
[0010] The second stainless steel hollow cuboid plate and the spring are placed inside the first stainless steel hollow cuboid plate.
[0011] The second stainless steel hollow cuboid plate is integrated with the end baffle.
[0012] The height-adjustable casters are solid polyurethane casters.
[0013] The solid polyurethane casters and the cross-shaped main frame are connected by a height adjustment device.
[0014] The height adjustment component has a self-locking mechanism after adjustment.
[0015] Compared with the prior art, the above invention has the following advantages or beneficial effects:
[0016] 1. Using this device, reactors can be transported safely to the electrical room in a time-saving, labor-saving, and efficient manner. The casters can be adjusted to fix the reactors at a level height, allowing them to be stably stacked on the new device, which facilitates testing.
[0017] 2. Using this device can enable you to complete your work tasks more safely and reliably, and improve work efficiency. Attached Figure Description
[0018] The present invention, its features, shape, and advantages will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference numerals denote like parts throughout the drawings. The drawings are not drawn to scale; their purpose is to illustrate the gist of the invention.
[0019] Figure 1 This is a schematic diagram of the power equipment testing auxiliary device of this utility model.
[0020] Among them, 1-solid polyurethane caster; 2-second stainless steel hollow cuboid plate; 3-first stainless steel hollow cuboid plate; 4-spring; 5-round screw. Detailed Implementation
[0021] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments.
[0022] Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.
[0023] A power equipment testing auxiliary device includes a cross-shaped main frame, a telescopic baffle is provided on the upper surface of the cross-shaped main frame, and height-adjustable casters are provided at the four ends of the lower surface. One end of the telescopic baffle is fixed at the center point of the cross-shaped main frame, and the other end extends and retracts along the cross-shaped main frame.
[0024] Specific embodiments, such as Figure 1 As shown,
[0025] A power equipment testing auxiliary device includes a cross-shaped main frame, a telescopic baffle is provided on the upper surface of the cross-shaped main frame, and height-adjustable casters are provided at the four ends of the lower surface. One end of the telescopic baffle is fixed at the center point of the cross-shaped main frame, and the other end extends and retracts along the cross-shaped main frame.
[0026] In this embodiment, the cross-shaped main frame is composed of two overlapping first stainless steel hollow cuboid plates 3, which are fixed by round screws 5.
[0027] One end of the telescopic baffle is connected to a spring 4, and the other end of the spring 4 is fixedly installed with a round screw 5.
[0028] The telescopic baffle is a second stainless steel hollow cuboid plate 2 with a baffle plate at the outer end.
[0029] The second stainless steel hollow cuboid plate and the spring are placed inside the first stainless steel hollow cuboid plate.
[0030] The second stainless steel hollow cuboid plate is integrated with the end baffle.
[0031] The height-adjustable casters are solid polyurethane casters 1.
[0032] The solid polyurethane casters and the cross-shaped main frame are connected by a height adjustment device.
[0033] The height adjustment component has a self-locking mechanism after adjustment.
[0034] The telescopic baffle and spring components of this device can also be replaced by an automatic control component, using a drive motor to automatically control the telescopic movement. Any alternative solution can be adopted as long as it can automatically adjust its size to adapt to the structure of different electrical equipment.
[0035] The specific operating steps of this device are as follows:
[0036] Step 1: Place two stainless steel hollow cuboid plates (i.e., the first stainless steel hollow cuboid plate) overlapping each other as shown in the figure.
[0037] Step 2: Drive the round screws into the middle of the stainless steel hollow cuboid plate and fix the bottom.
[0038] Step 3: Connect and fix any end of the four springs to the round screws as shown in the figure.
[0039] Step 4: Connect and fix the four stainless steel hollow cuboid plates with shielding plates (i.e., the second stainless steel hollow cuboid plates) to the other end of the spring, as shown in the figure.
[0040] Step 5: Connect and fix the four 1-fixable solid polyurethane casters to the 3-stainless steel hollow cuboid plate as shown in the figure.
[0041] Step 6: Secure the four fixed solid polyurethane casters and adjust them to maintain a consistent height. Place the power equipment reactor on the device and pull out the stainless steel hollow cuboid plate with a shield according to the circular size of the bottom of the reactor, so that the shield locks the power equipment reactor in place.
[0042] The specific application process of this device is as follows:
[0043] Step a: Secure the four fixed solid polyurethane casters and adjust them to maintain a consistent height. Place the power equipment reactor on the device and pull out the stainless steel hollow cuboid plate with a shield according to the circular size of the bottom of the reactor.
[0044] Step b: Transport the test equipment to the designated location in the electrical room and secure the four fixed solid polyurethane casters. If the ground is uneven, stack two reactors together and continue to adjust the height of the fixed solid polyurethane casters.
[0045] Step c: From start to finish of the experiment.
[0046] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0047] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0048] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0049] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0050] Those skilled in the art should understand that variations can be implemented by combining existing technology with the above embodiments, which will not be elaborated here. Such variations do not affect the substantive content of this utility model, and will not be elaborated here.
[0051] The preferred embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above. Devices and structures not described in detail herein should be understood as being implemented in a conventional manner within the art. Any person skilled in the art can make many possible variations and modifications to the technical solutions of this utility model using the disclosed methods and techniques, or modify them into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. This does not affect the essential content of this utility model. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the content of the technical solution of this utility model, still fall within the protection scope of the technical solution of this utility model.
Claims
1. An auxiliary device for testing power equipment, characterized in that: It includes a cross-shaped main frame, with a telescopic baffle on the upper surface of the cross-shaped main frame and height-adjustable casters at the four ends of the lower surface. One end of the telescopic baffle is fixed at the center point of the cross-shaped main frame, and the other end extends and retracts along the cross-shaped main frame.
2. The power equipment testing auxiliary device according to claim 1, characterized in that: The cross-shaped main frame consists of two overlapping hollow stainless steel cuboid plates, which are fixed with round screws.
3. The power equipment testing auxiliary device according to claim 2, characterized in that: One end of the telescopic baffle is connected to a spring, and the other end of the spring is fixedly installed with a round screw.
4. The power equipment testing auxiliary device according to claim 3, characterized in that: The telescopic baffle is a second stainless steel hollow cuboid plate with a baffle plate at the outer end.
5. The power equipment testing auxiliary device according to claim 4, characterized in that: The second stainless steel hollow cuboid plate and the spring are placed inside the first stainless steel hollow cuboid plate.
6. The power equipment testing auxiliary device according to claim 5, characterized in that: The second stainless steel hollow cuboid plate is integrated with the end baffle.
7. The power equipment testing auxiliary device according to claim 1, characterized in that: The height-adjustable casters are solid polyurethane casters.
8. The power equipment testing auxiliary device according to claim 7, characterized in that: The solid polyurethane casters and the cross-shaped main frame are connected by a height adjustment device.
9. The power equipment testing auxiliary device according to claim 8, characterized in that: The height adjustment component has a self-locking mechanism after adjustment.