A detection device for energy-efficient transformer research and development

Through automated lifting and coordination mechanisms, the energy efficiency transformer is lifted smoothly and positioned precisely, solving the safety hazards and inaccurate positioning problems that exist in manual operation, and improving the stability and accuracy of testing.

CN224383424UActive Publication Date: 2026-06-19HENAN SENDIAN ELECTRIC EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN SENDIAN ELECTRIC EQUIP CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During the testing of energy efficiency transformers, manual handling and positioning are not only time-consuming and labor-intensive, posing safety hazards, but also make it difficult to ensure the consistency of the position, affecting the accuracy of the test results.

Method used

An automated lifting mechanism and cooperating mechanism, including a hydraulic pump, hydraulic cylinder, servo motor, and double-headed screw, are adopted to achieve smooth lifting and precise positioning of the transformer. The hydraulic pump drives the hydraulic cylinder and the servo motor drives the double-headed screw, which, together with the support plate, achieves stable support and positioning.

Benefits of technology

It improves operational efficiency, enhances safety, ensures the stability and accuracy of the testing process, and avoids positioning inaccuracies caused by mechanical impact and human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a testing device for the research and development of energy efficiency transformers, relating to the field of energy efficiency transformer R&D technology. It includes a lifting mechanism, a cooperating mechanism, and a control box. The lifting mechanism consists of a hydraulic pump, a base plate, a hydraulic cylinder, a guide plate, a flexible plate, a support platform, and an I-beam plate, enabling stable lifting of the energy efficiency transformer and solving the problems of difficult manual position adjustment and inaccurate positioning. The cooperating mechanism includes a servo motor, a double-headed screw, a bearing seat, a sliding block, a support plate, and auxiliary wheels, ensuring stable support and accurate positioning of the transformer during the testing process. This avoids human error and vibration effects in traditional methods, solving the problems of complex operation, low safety, and insufficient accuracy in the preparation stage of energy efficiency transformer testing. It achieves the effects of improving work efficiency and enhancing safety. Furthermore, the control box centrally controls the coordinated operation of the two mechanisms, further simplifying the operation process and improving the overall convenience and reliability of the work.
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Description

Technical Field

[0001] This utility model relates to the field of energy efficiency transformer research and development technology, specifically a testing device for energy efficiency transformer research and development. Background Technology

[0002] In industrial environments, especially in the manufacturing and maintenance of power equipment, testing energy efficiency transformers is a crucial step in ensuring grid stability and energy efficiency. Typically, this testing requires ensuring that the transformer remains level and stable during the test. However, in practice, due to the large size and heavy weight of energy efficiency transformers, manual handling is not only time-consuming and labor-intensive but also poses safety hazards. For example, workers may be injured or equipment may be damaged when lifting heavy objects. In addition, inaccurate positioning may lead to inaccurate test results, affecting subsequent analysis and judgment.

[0003] Traditional manual or semi-automatic lifting and positioning methods often fail to meet the requirements of efficient and safe operation, especially when handling heavy-duty energy-efficient transformers. Workers need to exert a lot of physical labor, and operating large equipment in a confined space increases the risk of accidents. In addition, manual adjustment makes it difficult to ensure the consistency of placement each time, which may lead to deviations in test results and affect the accurate evaluation of transformer energy efficiency. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a testing device for the research and development of energy efficiency transformers, which has the advantages of automated control, precise positioning, and stable operation, and solves the problems of low efficiency, inaccurate positioning, and poor safety of manual handling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a testing device for the research and development of energy efficiency transformers, wherein the testing components include an energy efficiency transformer and a control box, and the control box is disposed in front of the energy efficiency transformer;

[0006] The energy efficiency transformer is provided with a lifting mechanism at its lower end and a cooperating mechanism at its lower end. The lifting mechanism is used to lift the energy efficiency transformer, and the cooperating mechanism is used to cooperate with the lifting mechanism in its operation.

[0007] In a preferred embodiment of this utility model, the lifting mechanism includes a hydraulic pump, a base plate, a hydraulic cylinder, a guide plate, a flexible plate, a support platform, and an I-shaped plate. The hydraulic pump is located in front of the base plate. The upper end of the base plate is fixedly connected to the lower end of the hydraulic cylinder. The lower surface of the hydraulic cylinder is fixedly connected to the inner wall of the guide plate. The upper end of the hydraulic cylinder is fixedly connected to the lower end of the flexible plate. The upper end of the flexible plate contacts the lower end of the support platform. The lower end of the support platform is fixedly connected to the upper end of the I-shaped plate.

[0008] As a preferred embodiment of this invention, the lower end of the energy efficiency transformer is fixedly connected to the upper end of the support platform.

[0009] In a preferred embodiment of this invention, the mating mechanism includes a fixed base, a servo motor, a double-ended screw, a bearing seat, a sliding block, a support plate, and an auxiliary wheel. The inner wall of the fixed base is fixedly connected to the surface of the servo motor, the output end of the servo motor is fixedly connected to the surface of the double-ended screw, the surface of the double-ended screw is rotatably connected to the inner wall of the bearing seat, the surface of the double-ended screw is threadedly connected to the inner wall of the sliding block, the surface of the sliding block is fixedly connected to the surface of the support plate, and the surface of the support plate is fixedly connected to the surface of the auxiliary wheel.

[0010] As a preferred embodiment of this invention, the opposing surfaces of the two support plates are in contact.

[0011] In a preferred embodiment of this invention, the lower end of the I-beam plate contacts the upper end of the support plate, the surface of the guide plate is slidably connected to the inner wall of the support plate via a groove, and the surface of the hydraulic cylinder is movably connected to the inner wall of the support plate.

[0012] In a preferred embodiment of this invention, the lower end of the support plate is slidably connected to the upper end of the base plate via a sliding groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model solves the problems of difficulty in manually adjusting the position, low safety, and inaccurate positioning during the testing of energy efficiency transformers by setting up a lifting mechanism and a cooperating mechanism, thereby improving operating efficiency and enhancing safety.

[0015] 2. This utility model achieves smooth lifting of the energy efficiency transformer by setting up a lifting mechanism including a hydraulic pump, a hydraulic cylinder and a flexible plate, which effectively reduces mechanical impact and improves stability and safety during operation.

[0016] 3. This utility model achieves precise support and positioning of the transformer by setting up a cooperating mechanism including a servo motor, a double-headed screw and a support plate. This device can quickly respond to control commands, ensure the stability of the support structure, avoid the positioning inaccuracy caused by human error in traditional methods, and improve the accuracy and reliability of the testing work. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main three-dimensional structure provided in an embodiment of the present utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the lifting mechanism provided in this embodiment of the utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the mating mechanism provided in an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the main body in vertical cross-section provided in this embodiment of the utility model.

[0021] In the diagram: 1. Detection component; 101. Energy efficiency transformer; 102. Control box; 2. Lifting mechanism; 201. Hydraulic pump; 202. Base plate; 203. Hydraulic cylinder; 204. Guide plate; 205. Flexible plate; 206. Support platform; 207. I-beam plate; 3. Coupling mechanism; 301. Fixed seat; 302. Servo motor; 303. Double-ended screw; 304. Bearing seat; 305. Sliding block; 306. Support plate; 307. Auxiliary wheel. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0026] Example 1

[0027] Reference Figure 1-4This is the first embodiment of the present invention, which provides a testing device for the research and development of energy efficiency transformers. The testing component 1 includes an energy efficiency transformer 101 and a control box 102. The control box 102 is located in front of the energy efficiency transformer 101. A lifting mechanism 2 is provided at the lower end of the energy efficiency transformer 101, and a cooperating mechanism 3 is provided at the lower end of the energy efficiency transformer 101. The lifting mechanism 2 is used to lift the energy efficiency transformer 101, and the cooperating mechanism 3 is used to cooperate with the lifting mechanism 2 in its operation.

[0028] Specifically, the control box 102 in the testing component 1 is used to centrally control the coordinated operation of the lifting mechanism 2 and the cooperating mechanism 3 to realize the automated testing preparation of the energy efficiency transformer 101. The control box 102 starts the hydraulic pump 201, which drives the lifting mechanism 2 to stably lift the energy efficiency transformer 101 to the preset height. Then, the control box 102 adjusts the action of the servo motor 302 to make the support plate 306 in the cooperating mechanism 3 close synchronously, thus completing the reliable support of the transformer. This setting improves the continuity and accuracy of the testing process and ensures the stability and safety of the equipment during the testing process.

[0029] Furthermore, the lifting mechanism 2 and the cooperating mechanism 3 are controlled by the control box 102. The lifting mechanism 2 lifts the energy efficiency transformer 101, and the cooperating mechanism 3 works in coordination with the lifting mechanism 2.

[0030] Example 2

[0031] The second embodiment of this utility model provides a testing device for the research and development of an energy efficiency transformer 101. The lifting mechanism 2 includes a hydraulic pump 201, a base plate 202, a hydraulic cylinder 203, a guide plate 204, a flexible plate 205, a support platform 206, and an I-shaped plate 207. The hydraulic pump 201 is located in front of the base plate 202. The upper end of the base plate 202 is fixedly connected to the lower end of the hydraulic cylinder 203. The lower surface of the hydraulic cylinder 203 is fixedly connected to the inner wall of the guide plate 204. The upper end of the hydraulic cylinder 203 is fixedly connected to the lower end of the flexible plate 205. The upper end of the flexible plate 205 contacts the lower end of the support platform 206. The lower end of the support platform 206 is fixedly connected to the upper end of the I-shaped plate 207. The lower end of the energy efficiency transformer 101 is fixedly connected to the upper end of the support platform 206.

[0032] Specifically, the lifting mechanism 2 drives the hydraulic cylinder 203 to extend and retract via the hydraulic pump 201, thereby achieving stable lifting of the energy efficiency transformer 101. The lower end of the hydraulic cylinder 203 is fixed to the base plate 202, and the upper end is connected to the flexible plate 205. The support platform 206 and the I-beam plate 207 are structurally matched and set above the flexible plate 205 to securely install the transformer. During the lifting process, the flexible plate 205 effectively buffers mechanical impact, improves operational stability, and avoids equipment damage or positioning deviation caused by vibration.

[0033] Furthermore, before testing the energy efficiency transformer 101, its positioning and lifting operations must first be completed. The operator can start the hydraulic pump 201 via the control box 102. The hydraulic pump 201 drives the hydraulic cylinder 203 to extend and retract. The lower end of the hydraulic cylinder 203 is fixed to the base plate 202, while the upper end is connected to the flexible plate 205. The support platform 206 is positioned above the flexible plate 205 and is used to fix the energy efficiency transformer 101. An I-beam plate 207 is provided below the support platform 206 to ensure overall stability. When the hydraulic system is running, the hydraulic cylinder 203 pushes... The moving support platform 206 and its components rise synchronously. The flexible plate 205 acts as a buffer during this process to reduce mechanical impact and improve operational stability. In this way, the energy efficiency transformer 101 is raised to the predetermined height, preparing for the intervention of the subsequent support mechanism. After the positioning of the support structure is completed, the final step is to conduct a formal test on the energy efficiency transformer 101. At this time, the lifting action of the hydraulic cylinder 203 can be turned off, so that the I-shaped plate 207 under the support platform 206 can be smoothly placed on the support plate 306, ensuring that the entire system is subjected to reasonable force and has a stable structure.

[0034] Example 3

[0035] The third embodiment of this utility model provides a testing device for the research and development of an energy efficiency transformer 101. The cooperating mechanism 3 includes a fixed base 301, a servo motor 302, a double-ended screw 303, a bearing seat 304, a sliding block 305, a support plate 306, and an auxiliary wheel 307. The inner wall of the fixed base 301 is fixedly connected to the surface of the servo motor 302. The output end of the servo motor 302 is fixedly connected to the surface of the double-ended screw 303. The surface of the double-ended screw 303 is rotatably connected to the inner wall of the bearing seat 304. The surface of the sliding block 305 is threaded to the inner wall of the sliding block 305. The surface of the sliding block 305 is fixedly connected to the surface of the support plate 306. The surface of the support plate 306 is fixedly connected to the surface of the auxiliary wheel 307. The opposite side surfaces of the two support plates 306 are in contact. The lower end of the I-shaped plate 207 is in contact with the upper end of the support plate 306. The surface of the guide plate 204 is slidably connected to the inner wall of the support plate 306 through a sliding groove. The surface of the hydraulic cylinder 203 is movably connected to the inner wall of the support plate 306. The lower end of the support plate 306 is slidably connected to the upper end of the base plate 202 through a sliding groove.

[0036] Specifically, the cooperating mechanism 3 drives the double-headed screw 303 to rotate via the servo motor 302, which in turn drives the sliding blocks 305 on both sides and the support plate 306 to move synchronously in opposite directions, thereby achieving rapid and precise positioning and support for the energy efficiency transformer 101. The double-headed screw 303 structure effectively improves the symmetry and stability of motion control. Combined with the support of the bearing seat 304, it reduces the risk of offset and vibration during transmission, ensuring smooth and reliable support action. The auxiliary wheel 307 further improves the movement efficiency when adjusting the mounting plate, thereby improving the overall convenience and safety of the testing operation.

[0037] Furthermore, once the transformer reaches the appropriate height, the next step is to activate the servo motor 302 to achieve the supporting action. The output end of the servo motor 302 is connected to a double-ended screw 303, with oppositely oriented threads at both ends and matching sliding blocks 305. A support plate 306 is fixed to the outside of the sliding blocks 305. As the double-ended screw 303 rotates, the two sliding blocks 305 move in opposite directions, causing the support plate 306 to move closer and closer until contact is made, thus forming a stable support. To ensure accuracy and stability during transmission, bearing seats 304 are installed at both ends and in the middle of the double-ended screw 303. The servo motor 302 body is also securely installed on the ground via a fixed base 301. Both the bearing seats 304 and the fixed base 301 are fixed by bolt connection, effectively preventing deviation or vibration during operation. The surface of the support plate 306 is also equipped with auxiliary wheels 307 for subsequent possible adjustments to the mounting plate. After confirming that all parts are in good condition, the energy efficiency transformer 101 can be tested.

[0038] Working principle:

[0039] Before testing the energy efficiency transformer 101, its positioning and lifting operations must first be completed. The operator can start the hydraulic pump 201 via the control box 102. The hydraulic pump 201 drives the hydraulic cylinder 203 to extend and retract. The lower end of the hydraulic cylinder 203 is fixed to the base plate 202, while the upper end is connected to the flexible plate 205. The support platform 206 is positioned above the flexible plate 205 and is used to fix the energy efficiency transformer 101. An I-beam plate 207 is located below the support platform 206 to ensure overall stability. When the hydraulic system is running, the hydraulic cylinder 203 pushes the support platform 206 and its components upwards synchronously. The flexible plate 205 acts as a buffer during this process to reduce mechanical impact and improve operational stability. In this way, the energy efficiency transformer 101 is lifted to a predetermined height, preparing for the subsequent intervention of the support mechanism. Once the transformer reaches the appropriate height, the next step is to start the servo motor 302 to achieve the supporting action. The output end of the servo motor 302 is connected to a double-ended screw 303, with oppositely oriented threads at both ends and matched with sliding blocks 3. 05. A support plate 306 is fixed to the outside of the sliding block 305. As the double-ended screw 303 rotates, the two sliding blocks 305 will move in opposite directions, causing the support plate 306 to move closer and closer until they contact each other, thus forming a stable support. To ensure accuracy and stability during transmission, bearing seats 304 are installed at both ends and in the middle of the double-ended screw 303. The servo motor 302 body is also firmly installed on the ground through the fixed seat 301. The bearing seats 304 and the fixed seat 301 are both fixed by bolt connection, effectively preventing... If deviation or vibration occurs during operation, after the positioning of the support structure is completed, the final step is to conduct formal testing on the energy efficiency transformer 101. At this time, the lifting action of the hydraulic cylinder 203 can be turned off, so that the I-shaped plate 207 under the bearing platform 206 can be placed smoothly on the support plate 306, ensuring that the force of the entire system is reasonable and the structure is stable. The surface of the support plate 306 is also equipped with auxiliary wheels 307, which are used to cooperate with the subsequent possible adjustment operations of the mounting plate. After the status of each part is confirmed to be correct, the testing of the energy efficiency transformer 101 can begin.

[0040] In summary: the coordinated operation of the hydraulic pump and hydraulic cylinder enables the smooth lifting of the energy efficiency transformer; the synchronous movement of the double-headed screw and sliding block driven by the servo motor achieves stable closed positioning of the support plate; and the synergistic effect of the above components ultimately achieves reliable support and preparation for testing of the energy efficiency transformer, ensuring the stability, safety, and ease of operation of the entire testing process.

[0041] The energy-efficient transformers, double-ended screws, hydraulic pumps, and hydraulic cylinders used in this application can be additionally equipped with protective measures of common knowledge in this technical field under different usage environments. These measures include, but are not limited to, the following: protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing. These are common technical means used by those skilled in the art.

[0042] It should be noted that (motor, energy efficiency transformer, screw and control box) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A testing device for the research and development of energy efficiency transformers, characterized in that: The invention includes a testing component for the research and development of an energy efficiency transformer. The testing component (1) includes an energy efficiency transformer (101) and a control box (102), wherein the control box (102) is located in front of the energy efficiency transformer (101). The lower end of the energy efficiency transformer (101) is provided with a lifting mechanism (2) and a cooperating mechanism (3). The lifting mechanism (2) is used to lift the energy efficiency transformer (101), and the cooperating mechanism (3) is used to cooperate with the lifting mechanism (2) to work.

2. The testing device for energy efficiency transformer research and development according to claim 1, characterized in that: The lifting mechanism (2) includes a hydraulic pump (201), a base plate (202), a hydraulic cylinder (203), a guide plate (204), a flexible plate (205), a support platform (206), and an I-beam plate (207). The hydraulic pump (201) is located in front of the base plate (202). The upper end of the base plate (202) is fixedly connected to the lower end of the hydraulic cylinder (203). The lower surface of the hydraulic cylinder (203) is fixedly connected to the inner wall of the guide plate (204). The upper end of the hydraulic cylinder (203) is fixedly connected to the lower end of the flexible plate (205). The upper end of the flexible plate (205) is in contact with the lower end of the support platform (206). The lower end of the support platform (206) is fixedly connected to the upper end of the I-beam plate (207).

3. The testing device for energy efficiency transformer research and development according to claim 2, characterized in that: The lower end of the energy efficiency transformer (101) is fixedly connected to the upper end of the support platform (206).

4. The testing device for energy efficiency transformer research and development according to claim 2, characterized in that: The mating mechanism (3) includes a fixed base (301), a servo motor (302), a double-ended screw (303), a bearing seat (304), a sliding block (305), a support plate (306), and an auxiliary wheel (307). The inner wall of the fixed base (301) is fixedly connected to the surface of the servo motor (302). The output end of the servo motor (302) is fixedly connected to the surface of the double-ended screw (303). The surface of the double-ended screw (303) is rotatably connected to the inner wall of the bearing seat (304). The surface of the double-ended screw (303) is threadedly connected to the inner wall of the sliding block (305). The surface of the sliding block (305) is fixedly connected to the surface of the support plate (306). The surface of the support plate (306) is fixedly connected to the surface of the auxiliary wheel (307).

5. The testing device for energy efficiency transformer research and development according to claim 4, characterized in that: The opposing surfaces of the two support plates (306) are in contact.

6. The testing device for energy efficiency transformer research and development according to claim 5, characterized in that: The lower end of the I-beam plate (207) contacts the upper end of the support plate (306), the surface of the guide plate (204) is slidably connected to the inner wall of the support plate (306) through a sliding groove, and the surface of the hydraulic cylinder (203) is movably connected to the inner wall of the support plate (306).

7. The testing device for energy efficiency transformer research and development according to claim 6, characterized in that: The lower end of the support plate (306) is slidably connected to the upper end of the base plate (202) via a groove.