Support base and knife switch operation practical training platform

By designing a rotatable stand and a magnetic buckle support, the problem of large size and space occupation of traditional training platforms is solved, enabling convenient storage and operation and improving the efficiency of the training platform.

WO2025260875A1PCT designated stage Publication Date: 2025-12-26CHINA SOUTHERN POWER GRID ENERGYSTORAGE CO LTD
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Patent Information

Application Number
PCT/CN2025/084057
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-06-18
Filing Date
2025-03-21
Publication Date
2025-12-26

AI Technical Summary

Technical Problem

Traditional training platforms are complex in structure, large in size, and occupy a lot of space, making them inconvenient to store.

Method used

Design a support base including a support crossbeam, rotatable first and second uprights and an operating host. The support base can switch between working and storage states. The uprights can be folded and stored in a receiving slot. Combined with magnetic buckles and damping sleeves, it achieves stable and convenient operation.

Benefits of technology

It effectively reduces the size of the support base, occupies less installation space, has a simple structure, is easy to store, and improves the user experience.

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Abstract

A support base (10) and a knife switch operation practical training platform. The support base (10) comprises: a support horizontal rack (11), the support horizontal rack (11) comprising a loading part (111); a first vertical rack (12) and a second vertical rack (13), the first vertical rack (12) and the second vertical rack (13) being respectively rotatably connected to two ends of the support horizontal rack (11) in the length direction; and an operation main unit (14), the operation main unit (14) being disposed at the loading part (111), a first accommodating trough (15) being formed between the operation main unit (14) and the first vertical rack (12), and a second accommodating trough (16) being formed between the operation main unit (14) and the second vertical rack (13). When the support base (10) is in a working state, the first vertical rack (12) and the second vertical rack (13) both stand on the support horizontal rack (11); when the support base (10) is in a storage state, the first vertical rack (12) flips towards the operation main unit (14) so as to be stored in the first accommodating trough (15), and the second vertical rack (13) flips towards the operation main unit (14) so as to be stored in the second accommodating trough (16).
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Description

Support base and disconnector operation training platform Technical Field

[0001] This application relates to the technical field of power training equipment, and in particular to a support base and disconnector operation training platform. Background Technology

[0002] Electricity is a vital energy source for people's lives and business production, thus placing high demands on the performance of electrical equipment and the maintenance skills of electrical maintenance personnel when equipment malfunctions. For newcomers to the power industry with limited experience and low skill levels, regular training on maintenance-related operations using practical training platforms is essential for rapidly and effectively improving their hands-on skills.

[0003] However, traditional training platforms are complex in structure, bulky in size, occupy a lot of installation space, and are inconvenient to store. Summary of the Invention

[0004] Therefore, it is necessary to provide a support base and knife switch operation training platform to address the problems of complex structure, large size, large space occupation, and inconvenient storage.

[0005] A first aspect of this application provides a support base comprising:

[0006] A supporting crossbeam, the supporting truss including a loading section;

[0007] The first upright and the second upright are rotatably connected to both ends of the support crossbeam along its length.

[0008] An operating host is disposed in the loading part, and a first receiving slot is formed between the operating host and the first upright, and a second receiving slot is formed between the operating host and the second upright.

[0009] When the support base is in the working state, both the first upright and the second upright are erected on the support crossbeam; when the support base is in the storage state, the first upright flips towards the operating host to be stored in the first receiving slot, and the second upright flips towards the operating host to be stored in the second receiving slot.

[0010] The support base of this solution is used in the knife switch operation training platform. When trainees need to use the knife switch operation training platform for operation training, the support base is in the working state. At this time, the first and second uprights are both erected above the support crossbar, that is, the first and second uprights are both in the unfolded structure. After using the knife switch operation training platform, the first and second uprights are flipped towards the operating host, so that the first upright can be folded and stored in the first receiving slot, and the second upright can be folded and stored in the second receiving slot. The support base then switches to the storage state. This can effectively reduce the volume of the support base, occupy less installation space, facilitate storage, and the structure of the support base is simple.

[0011] The technical solution of this application will be further described below:

[0012] In one embodiment, the support base includes a first rotating component and a second rotating component, wherein the first upright is rotatably mounted at one end of the length direction of the support crossbeam via the first rotating component, and the second upright is rotatably mounted at the other end of the length direction of the support crossbeam via the second rotating component.

[0013] In one embodiment, both the first rotating assembly and the second rotating assembly include a rotating shaft and a damping sleeve. The rotating shaft is mounted on the supporting crossbeam, and the damping sleeve is sleeved on the outside of the rotating shaft. The lower ends of the first upright and the second upright are provided with assembly holes, which are assembled with the damping sleeve.

[0014] In one embodiment, the support base further includes a first magnetic buckle, which is disposed on the bottom wall of the first receiving groove. The first upright includes a first upright rod, and when the first upright is stored in the first receiving groove, the first upright rod is magnetically attracted and fixed to the first magnetic buckle.

[0015] In one embodiment, the support base further includes a second magnetic buckle, which is disposed on the bottom wall of the second receiving groove. The second upright includes a second upright rod, and when the second upright is stored in the second receiving groove, the second upright rod is magnetically attracted and fixed to the second magnetic buckle.

[0016] In one embodiment, the support crossbeam further includes a first extension, which is telescopically movably connected to one end of the loading part in the longitudinal direction, and the first upright is rotatably disposed on the first extension.

[0017] The length of the first receiving slot is greater than the height of the first upright.

[0018] In one embodiment, the support crossbeam further includes a second extension, which is telescopically movably connected to the other end of the loading portion in the longitudinal direction, and the second upright is rotatably disposed on the second extension;

[0019] The length of the second receiving slot is greater than the height of the second upright.

[0020] In one embodiment, one of the loading unit and the operating host is provided with a positioning post, and the other of the loading unit and the operating host is provided with a positioning hole. The positioning post is inserted into the positioning hole so that the operating host can be detachably mounted on the loading unit.

[0021] In one embodiment, the bottom surface of the support frame is equipped with a plurality of legs arranged in a distributed manner in the same plane, and the legs are provided with rollers.

[0022] A second aspect of this application also provides a knife switch operation training platform, which includes the support base as described above. Attached Figure Description

[0023] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 is a structural schematic diagram of the support base according to an embodiment of this application.

[0026] Figure 2 is a front view of the structure in Figure 1.

[0027] Explanation of reference numerals in the attached figures:

[0028] 10. Support base; 11. Support crossbeam; 111. Loading part; 112. First extension; 113. Second extension; 12. First upright; 13. Second upright; 14. Operating host; 15. First receiving slot; 16. Second receiving slot; 17. First magnetic buckle; 18. Second magnetic buckle; 19. Support leg; 19a. Roller. Detailed Implementation

[0029] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0030] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0031] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0033] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0035] Referring to Figures 1 and 2, a support base 10 is shown in an embodiment of this application, which includes a support crossbeam 11, a first upright 12, a second upright 13, and an operating host 14. The support crossbeam includes a loading section 111; the first upright 12 and the second upright 13 are rotatably connected to the two ends of the support crossbeam 11 along its length; the operating host 14 is disposed in the loading section 111, and a first receiving groove 15 is formed between the operating host 14 and the first upright 12, and a second receiving groove 16 is formed between the operating host 14 and the second upright 13.

[0036] When the support base 10 is in the working state, the first upright 12 and the second upright 13 are both erected on the support crossbeam 11. At this time, the first upright 12 and the second upright 13 are both arranged perpendicular to the support crossbeam 11.

[0037] When the support base 10 is in the retracted state, the first upright 12 flips towards the operating host 14 to be stored in the first receiving slot 15, and the second upright 13 flips towards the operating host 14 to be stored in the second receiving slot 16. At this time, both the first upright 12 and the second upright 13 are close together and attached to the support crossbar 11.

[0038] Specifically, in this application, the supporting crossbeam 11 is a rectangular frame, which is manufactured by welding or assembling metal components such as angle steel and square tubes. It has a simple structure, low manufacturing and use costs, and good durability.

[0039] Similarly, the first upright 12 and the second upright 13 adopt a rectangular column structure design and are manufactured by welding or assembling at least four metal components such as angle steel and square tubes. When the first upright 12 and the second upright 13 are in an upright position, their upper end faces are used to install stationary contacts.

[0040] It should be noted that the stationary contact should be detachable to allow the first support 12 and the second support 13 to rotate and be stored. The stationary contact can be detachably installed using at least one of the following methods: screw connection, snap-fit ​​connection, or magnetic connection.

[0041] In summary, implementing the technical solution of this embodiment will have the following beneficial effects: The support base 10 of this solution is applied in the knife switch operation training platform. When the trainees need to use the knife switch operation training platform for operation training, the support base 10 is in the working state. At this time, the first upright 12 and the second upright 13 are both erected above the support crossbar 11, that is, the first upright 12 and the second upright 13 are both in the unfolded structure. After the knife switch operation training platform is used up, the first upright 12 and the second upright 13 are flipped towards the operating host 14, so that the first upright 12 can be folded and stored in the first receiving slot 15, and the second upright 13 can be folded and stored in the second receiving slot 16. The support base 10 then switches to the storage state. This can effectively reduce the volume of the support base 10, occupy less installation space, facilitate storage, and the structure of the support base 10 is simple.

[0042] Based on the above embodiments, the support base 10 includes a first rotating assembly and a second rotating assembly. The first upright 12 is rotatably mounted at one end of the length direction of the support crossbeam 11 via the first rotating assembly, and the second upright 13 is rotatably mounted at the other end of the length direction of the support crossbeam 11 via the second rotating assembly. Therefore, the first rotating assembly and the second rotating assembly can respectively provide the required rotational degrees of freedom for the first upright 12 and the second upright 13, allowing the first upright 12 and the second upright 13 to rotate and unfold or fold relative to the support crossbeam 11, facilitating the switching of usage states.

[0043] Specifically, in one embodiment, both the first rotating assembly and the second rotating assembly include a rotating shaft and a damping sleeve. The rotating shaft is mounted on the supporting crossbeam 11, and the damping sleeve is fitted over the rotating shaft. The lower ends of the first upright 12 and the second upright 13 are provided with mounting holes, which mate with the damping sleeve. The rotating shaft enables the supporting crossbeam 11 to be rotatably connected to the first upright 12 and the second upright 13. Because the rotating shaft is fitted with a damping sleeve, the damping sleeve increases the frictional resistance with the wall of the mounting hole, resulting in a certain damping effect when the first upright 12 and the second upright 13 rotate. This helps control the rotation speed of the first upright 12 and the second upright 13, preventing them from rotating too quickly and falling due to unstable support, thus avoiding safety hazards. It also helps reduce the force applied by the operator, reducing labor intensity and improving the operator's experience.

[0044] For example, the damping sleeve can be any one of rubber sleeve, wear-resistant metal sleeve, etc.

[0045] Please refer to Figure 2. Further, to ensure the stability of the first upright 12 and the second upright 13 in the retracted state, in one embodiment, the support base 10 also includes a first magnetic snap 17. The first magnetic snap 17 is disposed on the bottom wall of the first receiving groove 15. The first upright 12 includes a first upright rod. When the first upright 12 is retracted into the first receiving groove 15, the first upright rod is magnetically attracted and fixed to the first magnetic snap 17. Similarly, the support base 10 also includes a second magnetic snap 18. The second magnetic snap 18 is disposed on the bottom wall of the second receiving groove 16. The second upright 13 includes a second upright rod. When the second upright 13 is retracted into the second receiving groove 16, the second upright rod is magnetically attracted and fixed to the second magnetic snap 18.

[0046] Of course, in other alternative embodiments, the first magnetic buckle 17 and the second magnetic buckle 18 can also be replaced by adhesives, snap-fit ​​components, etc., which are all within the protection scope of this application.

[0047] Preferably, the first magnetic buckle 17 is recessed with a first slot that matches the shape of the first upright, and the first upright is engaged in the first groove. The second magnetic buckle 18 is recessed with a second slot that matches the shape of the second upright, and the second upright is engaged in the second groove. In this case, in addition to fixing the first upright and the second upright by magnetic attraction, the first magnetic buckle 17 and the second magnetic buckle 18 can also improve the fixing effect on the first upright 12 and the second upright 13 by holding force.

[0048] Please refer to Figure 2. Furthermore, based on any of the above embodiments, the supporting crossbeam 11 also includes a first extension 112, which is telescopically connected to one end of the loading section 111 along its length. For example, the first extension 112 and the loading section 111 cooperate to form a telescopic tube structure. The first upright 12 is rotatably disposed on the first extension 112; the length of the first receiving groove 15 is greater than the height of the first upright.

[0049] The length of the first receiving slot 15 is designed to be greater than the height of the first upright, thereby providing more ample space so that the first upright can be more reliably rotated and stored in the first receiving slot 15. After being stored, there is a gap between the upper end of the first upright and the slot wall of the first receiving slot 15. At this time, the first extension 112 is pushed to retract and slide relative to the loading part 111 so that the upper end of the first upright abuts against the slot wall of the first receiving slot 15. On the one hand, the abutting force makes the installation of the first upright more stable. On the other hand, the retraction of the first extension 112 relative to the loading part 111 is equivalent to shortening the length of the support crossbeam 11, which further reduces the volume of the support base 10 and the installation space required.

[0050] Furthermore, the supporting crossbeam 11 also includes a second extension 113, which is telescopically movably connected to the other end of the loading section 111 along its length. For example, the second extension 113 and the loading section 111 cooperate to form a telescopic tube structure. The second upright 13 is rotatably disposed on the second extension 113; the length of the second receiving groove 16 is greater than the height of the second upright.

[0051] Similarly, the length of the second receiving slot 16 is designed to be greater than the height of the second upright, thereby providing more ample space so that the second upright can be more reliably rotated and stored in the second receiving slot 16. After being stored, there is a gap between the upper end of the second upright and the wall of the second receiving slot 16. At this time, the second extension 113 is pushed to retract and slide relative to the loading part 111 so that the upper end of the second upright abuts against the wall of the second receiving slot 16. On the one hand, the abutting force makes the installation of the second upright more stable. On the other hand, the retraction of the second extension 113 relative to the loading part 111 is equivalent to shortening the length of the support crossbeam 11, which further reduces the volume of the support base 10 and the installation space required.

[0052] In another embodiment, one of the loading section 111 and the operating host 14 is provided with a positioning post, and the other of the loading section 111 and the operating host 14 is provided with a positioning hole. The positioning post is inserted into the positioning hole so that the operating host 14 can be detachably mounted on the loading section 111. When the support base 10 needs to be stored, the operating host 14 can also be removed from the loading section 111 of the support crossbeam 11 to further save installation space.

[0053] In order to facilitate the movement of the support base 10 to change different work sites, in one embodiment, the bottom surface of the support frame 11 is equipped with a plurality of legs 19 arranged in the same plane, and the legs 19 are provided with rollers 19a.

[0054] In addition to the above, this application also provides a knife switch operation training platform, which includes the support base 10 as described in any of the above embodiments.

[0055] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A support base, characterized in that, include: A supporting crossbeam, the supporting truss including a loading section; The first upright and the second upright are rotatably connected to both ends of the support crossbeam along its length. An operating host is disposed in the loading part, and a first receiving slot is formed between the operating host and the first upright, and a second receiving slot is formed between the operating host and the second upright. When the support base is in the working state, both the first upright and the second upright are erected on the support crossbeam; when the support base is in the storage state, the first upright flips towards the operating host to be stored in the first receiving slot, and the second upright flips towards the operating host to be stored in the second receiving slot.

2. The support base according to claim 1, characterized in that, The support base includes a first rotating component and a second rotating component. The first upright is rotatably mounted at one end of the length direction of the support crossbeam via the first rotating component, and the second upright is rotatably mounted at the other end of the length direction of the support crossbeam via the second rotating component.

3. The support base according to claim 2, characterized in that, Both the first rotating assembly and the second rotating assembly include a rotating shaft and a damping sleeve. The rotating shaft is mounted on the supporting crossbeam, and the damping sleeve is sleeved on the outside of the rotating shaft. The lower ends of the first upright and the second upright are provided with assembly holes, which are assembled with the damping sleeve.

4. The support base according to claim 1, characterized in that, The support base also includes a first magnetic buckle, which is disposed on the bottom wall of the first receiving groove. The first upright includes a first upright rod, which is magnetically fixed to the first magnetic buckle when the first upright is stored in the first receiving groove.

5. The support base according to claim 1, characterized in that, The support base also includes a second magnetic buckle, which is disposed on the bottom wall of the second receiving groove. The second upright includes a second upright rod. When the second upright is stored in the second receiving groove, the second upright rod is magnetically attracted and fixed to the second magnetic buckle.

6. The support base according to claim 1, characterized in that, The supporting crossbeam further includes a first extension, which is telescopically and movably connected to one end of the loading part in the length direction, and the first upright is rotatably disposed on the first extension. The length of the first receiving slot is greater than the height of the first upright.

7. The support base according to claim 6, characterized in that, The supporting crossbeam further includes a second extension, which is telescopically and movably connected to the other end of the loading part in the length direction, and the second upright is rotatably disposed on the second extension; The length of the second receiving slot is greater than the height of the second upright.

8. The support base according to claim 1, characterized in that, One of the loading unit and the operating host is provided with a positioning post, and the other of the loading unit and the operating host is provided with a positioning hole. The positioning post is inserted into the positioning hole so that the operating host can be detachably installed on the loading unit.

9. The support base according to claim 1, characterized in that, The bottom surface of the supporting crossbeam is equipped with multiple legs arranged in a dispersed manner on the same plane, and the legs are provided with rollers.

10. A knife switch operation training platform, characterized in that, Includes the support base as described in any one of claims 1 to 9.

Citation Information

Patent Citations

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  • Supporting seat and disconnecting link operation practical training platform

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  • Flip electronic study apparatus

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  • Multi -functional electric teaching practical training table

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  • Advertisement mounting frame with adjustable space

    CN218975110U