Pull assisting device convenient for disassembling hot plug standard module

By designing a pull-up helper for easy disassembly, using the lever structure and snap mechanism, the problem of inconvenient operation of hot-swap modules in the accelerator standardized power supply is solved, and efficient and safe module installation and disassembly is achieved.

CN120321905APending Publication Date: 2025-07-15INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI
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Patent Information

Application Number
CN202510420329.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

In the accelerator standard power supply, the hot-swap standard module is inconvenient to operate, requires a large pulling force and is prone to loosening and falling off, affecting the operating efficiency and possibly damaging the module.

Method used

A pull-up helper is designed to facilitate the removal of hot-swap standard modules, including a fixing seat, handle and snap. The pull-up force of the grip is converted into the thrust of the pressing part by using the lever structure to reduce the tension required for pull-out, and the pull-up helper is prevented from loosening through the snap. The pull-up helper is made of high-strength material to prevent breakage.

Benefits of technology

It effectively reduces the tension requirement of standard modules when pulling out of cabinet slots, improves operating efficiency, and prevents the module from loosening during work, ensuring the safety and convenience of the module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of accelerator power supplies, in particular to an unplugging assisting device convenient for disassembling a hot plug standard module. The pulling assisting device comprises a fixed seat arranged on a panel of the standard module; the handle is provided with a holding part rotationally connected with the fixed seat; the buckle is used for hooking a cabinet baffle plate to prevent the standard module from loosening and exiting; wherein one end of the buckle is installed on the handle, the other end of the buckle penetrates through the panel, and the buckle is provided with a first position hooked with a cabinet baffle and a second position separated from the cabinet baffle; the handle is provided with an abutting portion protruding out of the outer side of the fixing base, the holding portion is located on the inner side of the fixing base, the holding portion and the abutting portion form a lever structure capable of swinging in a reciprocating mode relative to the fixing base, and the lever structure is used for converting pulling force applied to the holding portion into pushing force of the abutting portion to a cabinet baffle. After the tension is increased, the tension is applied to the cabinet baffle plate through the pressing part, and the tension required for dismounting the standard module is greatly reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of accelerator power supplies, and particularly to a booster for facilitating the disassembly and hot plugging of standard modules. Background Art

[0002] In the process of the rapid development of modern technology, accelerator technology, as a cutting-edge field of multidisciplinary intersection, is undergoing profound changes. From the initial basic research tool to its current widespread application in many key industries such as healthcare, energy, and materials science, accelerators have become an important force driving the progress of various fields.

[0003] With the continuous expansion and deepening of application requirements, high reliability, high efficiency, and high availability have become an inevitable trend in the development of the new generation of accelerators. In the healthcare field, proton accelerators used for precise cancer treatment require the equipment to operate stably to ensure the accuracy of each treatment dose, which relies on the support of highly reliable power supplies; in energy exploration, the accelerator-based nuclear waste transmutation project hopes to convert long-lived radioactive nuclear waste into short-lived or stable nuclides through accelerators to solve the long-term storage problem of nuclear waste, which requires efficient power supply to maintain the long-time and high-intensity operation of the accelerator; as a large-scale scientific research device for exploring the deep structure of matter and the mysteries of cosmic evolution, the high-intensity heavy-ion accelerator has extremely high requirements for the availability of power supplies, and any short-term power failure may lead to the loss of experimental data or even damage to the equipment.

[0004] In the future, in major projects such as accelerator-based isotope production, nuclear waste transmutation, and high-intensity heavy-ion accelerators, superconducting linear accelerators are planned to adopt a standardized power supply scheme. For a long time, the modularization of accelerator power supplies has always been an unremitting pursuit goal in the industry. Modular design can achieve the rapid replacement and maintenance of power supply components, improving the maintainability and flexibility of the system. And standardizing the power supply modules goes a step further on this basis. It can promote the general interchangeability of power supply modules produced by different manufacturers, reducing R & D, production, and maintenance costs; it is conducive to establishing unified quality standards and testing specifications, greatly improving the reliability and stability of the power supply; it can also accelerate the popularization and application of new technologies, promoting the coordinated development of the entire accelerator industry, thus laying a solid foundation for the continuous innovation and breakthrough of accelerator technology.

[0005] The accelerator standardized power supply realizes different types and specifications of power supplies by combining different standard modules inside a standard water-cooled cabinet. These standard modules include standard current modules, standard voltage modules, energy dissipation modules, energy storage modules, etc. In the accelerator standardized power supply, the fastening installation and disassembly structure of the hot-pluggable standard module based on the water-electricity separation structure plays an important role.

[0006] However, when inserting or removing a hot-pluggable standard module into or out of a cabinet slot, there are often problems such as inconvenient operation, the need for a large pulling force, and loose withdrawal. Traditional disassembly methods cannot effectively adapt to the special structure of the standard module, resulting in low operation efficiency for installing and removing the standard module, and may even damage the standard module, affecting the use of the accelerator's standardized power supply. Summary of the Invention

[0007] The present invention aims to solve at least one of the technical problems existing in the related art. For this purpose, the present invention proposes a removal aid for facilitating the removal of a hot-pluggable standard module. In addition to preventing the standard module from loosening and withdrawing when inserting the standard module, this removal aid can also reduce the pulling force required for separating the standard module from the cabinet slot, and improve the operation efficiency of loading and unloading the standard module.

[0008] The present invention provides a removal aid for facilitating the removal of a hot-pluggable standard module, which includes: A fixed seat provided on the panel of the standard module; A handle having a holding portion rotatably connected to the fixed seat; A buckle for hooking the cabinet baffle to prevent the standard module from loosening and withdrawing; Wherein, one end of the buckle is installed on the handle, the other end of the buckle penetrates through the panel, and the buckle has a first position for hooking the cabinet baffle and a second position for disengaging from the cabinet baffle; The handle is provided with a pressing portion protruding outside the fixed seat, and the holding portion is located inside the fixed seat and forms a lever structure with the pressing portion that can swing reciprocally relative to the fixed seat, for converting the pulling force applied to the holding portion into a pushing force of the pressing portion against the cabinet baffle; The handle includes a groove provided in the holding portion, and the groove is adjacent to the pressing portion; One end of the buckle is installed in the groove, for enabling the buckle to swing between the first position and the second position along with the rotation of the handle.

[0009] According to a removal aid for facilitating the removal of a hot-pluggable standard module provided by the present invention, it further includes a rivet installed on the fixed seat, and the holding portion is provided with a through hole rotatably connected to the rivet; The through hole penetrates through the side wall of the groove, and the rivet is inserted through the through hole and is rotatably connected to the buckle.

[0010] According to a removal aid for facilitating the removal of a hot-pluggable standard module provided by the present invention, it further includes an elastic member provided in the groove, one end of the elastic member abuts against the side wall of the groove, and the other end of the elastic member abuts against the buckle.

[0011] A extractor facilitating the disassembly of a hot-swappable standard module according to the present invention, wherein the fixing base includes two parallel and spaced-apart flat plates perpendicular to the panel, and the handle is rotatably mounted between the two flat plates.

[0012] A extractor facilitating the disassembly of a hot-swappable standard module according to the present invention, wherein the fixing base is detachably connected to the panel.

[0013] A extractor facilitating the disassembly of a hot-swappable standard module according to the present invention, wherein the groove is provided with an arc concave surface extending downward from the bottom of the groove for mounting the buckle; The through hole is arranged with a coincident central axis with the arc concave surface, and the end of the buckle is set as an arc convex surface and the radius of the arc convex surface is smaller than the radius of the arc concave surface.

[0014] A extractor facilitating the disassembly of a hot-swappable standard module according to the present invention, wherein the central axis of the arc concave surface is lower than the bottom of the groove.

[0015] A extractor facilitating the disassembly of a hot-swappable standard module according to the present invention, wherein the holding portion is arranged as an annular structure formed by end-to-end connection of an arched section and a chordal section; The pressing portion extends from the end of the chordal section along the length direction of the chordal section and protrudes from the fixing base.

[0016] A extractor facilitating the disassembly of a hot-swappable standard module according to the present invention, wherein the other end of the buckle is provided with an arc-shaped guiding surface. During the process of inserting the standard module into the cabinet slot, the cabinet baffle slides into contact with the guiding surface and presses the buckle to rotate to the second position.

[0017] One or more of the above technical solutions in the present invention have at least one of the following technical effects: The standard module of the accelerator standardized power supply is usually heavy, generally more than 10 kg. After being inserted into the cabinet slot, due to system installation errors, the tight suction of the hot-swappable connector, the pressing of several fastening elastic pieces, and the pressing friction with the water-cooling plate, etc., all generate great resistance to the extraction of the standard module. At the same time, the standard module during operation will loosen and withdraw due to factors such as thermal stress and vibration. Therefore, this technical solution designs a rigid movable structure with sufficient strength that is easy to install on the standard module, facilitating the insertion of the standard module. At the same time, it has a lever structure. When the standard module is extracted, the pulling force applied to the holding portion can be proportionally increased and then a greater pushing force is applied to the cabinet baffle through the pressing portion, greatly reducing the pulling force required when the standard module is extracted, thereby facilitating the quick installation and disassembly of the heavy standard module and improving the operation efficiency.

[0018] Meanwhile, the extractor is also provided with a buckle that hooks onto the cabinet baffle. When the handle is subjected to a pulling force, the buckle can automatically disengage from the baffle and automatically reset under the action of a spring when inserted again. This not only facilitates the insertion of the standard module but also prevents abnormal loosening and withdrawal of the standard module during operation, playing a fastening role for the standard module.

[0019] In addition to the technical problems solved by the present invention, the technical features of the technical solutions constituted, and the advantages brought by these technical features of the technical solutions described above, the other technical features of the present invention and the advantages brought by these technical features will be further described in conjunction with the accompanying drawings or understood through the practice of the present invention. Brief Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or related technologies, the following will briefly introduce the drawings required for use in the description of the embodiments or related technologies. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 Schematic diagram of the extractor provided in the embodiment of the present invention disposed on the standard module.

[0022] Figure 2 For Figure 1 Enlarged schematic view of the partial view B in

[0023] Figure 3 Front view of the extractor provided in the embodiment of the present invention disposed on the standard module.

[0024] Figure 4 For Figure 3 Cross-sectional schematic view of the A-A section in

[0025] Figure 5 For Figure 4 Enlarged schematic view of the partial view C in

[0026] Figure 6 Schematic diagram of the handle provided in the embodiment of the present invention.

[0027] Figure 7 For Figure 6 Cross-sectional schematic view of the handle shown in

[0028] Reference Signs: 100, fixed seat; 110, flat plate; 200, handle; 210, holding portion; 211, groove; 212, through hole; 220, pressing portion; 300, buckle; 400, rivet; 500, elastic member; 600, standard module; 610, panel; 700, cabinet slot; 710, cabinet baffle. Detailed implementation mode

[0029] To make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly described below with reference to the accompanying drawings in the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation on the embodiments of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0031] In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0033] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0034] With the continuous development of accelerator power supply technology, those skilled in the art have taken high reliability, high efficiency, and high availability as the goals pursued by accelerator power supplies. At the same time, the standardization of accelerator power supplies has also become an inevitable trend. And the accelerator standard power supply provides various types and specifications of power for the accelerator by flexibly combining standard modules of different types and specifications. The standard module 600 is an important part of the accelerator standard power supply, and usually includes a standard current module, a standard voltage module, an energy dissipation module, etc. Standardizing the accelerator power supply can greatly promote the development of accelerator power supply technology. In the accelerator standard power supply, the fastening installation and disassembly structure of the hot-pluggable standard module 600 based on the water-electricity separation structure plays an important role.

[0035] However, when inserting or removing the standard module 600 into or out of the cabinet slot 700, there are often problems such as inconvenient operation, the need for a large pulling force, loosening and falling off. The traditional disassembly method cannot effectively adapt to the special installation structure of the standard module 600, resulting in low operation efficiency of installing and disassembling the standard module 600, and may even damage the standard module 600, affecting the use of the accelerator standard power supply.

[0036] To solve the above problems, the technicians optimized the structure of the extractor for disassembling the hot-pluggable standard module. After each optimization design, the technicians made the parts with structural changes into experimental parts correspondingly. Then, the experimental parts were assembled onto the extractor, and the extractor was experimentally tested for defects.

[0037] The technicians carried out multiple improvement designs on each component of the extractor, and solved problems such as difficult component assembly, high processing cost, and easy structural damage. Finally, the extractor for facilitating the disassembly of the hot-pluggable standard module in the present invention was formed.

[0038] As Figures 1 to 7 shown, in the embodiments of the present invention, the extractor is introduced in detail.

[0039] The cabinet slot 700 of the accelerator is provided with a receiving cavity. The standard module 600 is embedded in the receiving cavity and is detachably connected to the cabinet slot 700. The puller is arranged on the panel 610 of the standard module 600 to reduce the pulling force required for separating the standard module 600 from the cabinet slot 700.

[0040] The pull-out aid mainly includes a fixing seat 100, a handle 200 and a buckle 300. A cabinet baffle 710 is provided on the cabinet slot 700. The cabinet baffle 710 is provided with a notch for hooking with the buckle 300. The panel 610 of the standard module 600 is also provided with a notch that passes through the front and rear of the panel 610, so as to allow the handle 200 and the buckle 300 to pass through.

[0041] The fixing seat 100 is arranged on the panel 610 of the standard module 600. The handle 200 is provided with a gripping portion 210 rotatably connected to the fixing seat 100. The buckle 300 is used to hook to the cabinet baffle 710 to prevent the standard module 600 from being loosened and withdrawn.

[0042] Specifically, one end of the buckle 300 is mounted on the handle 200. The other end of the buckle 300 passes through the panel 610. The buckle 300 has a first position for hooking the cabinet baffle 710 and a second position for detaching from the cabinet baffle 710.

[0043] like Figure 5 As shown, the handle 200 is provided with a pressing portion 220 protruding from the outside of the fixing base 100. The grip portion 210 is located inside the fixing base 100, and the grip portion 210 and the pressing portion 220 form a lever structure that can swing back and forth relative to the fixing base 100, for converting the pulling force applied to the grip portion 210 into a thrust force of the pressing portion 220 on the cabinet baffle 710.

[0044] When removing the standard module 600 from the cabinet slot 700, the operator applies a pulling force to the gripping portion 210 to rotate the handle 200 relative to the fixing seat 100. At the same time, the pressing portion 220 drives the buckle 300 to disengage from the cabinet slot 700, and the pressing portion 220 pushes the cabinet baffle 710 to separate the standard module 600 from the cabinet slot 700.

[0045] Furthermore, the handle 200 is made of high-strength material, such as stainless steel, so that it can withstand greater stress and ensure that it will not break when being disassembled and pulled out.

[0046] In this embodiment, the structure of the handle 200 is optimized to be a lever structure, so that the pulling force applied to the holding portion 210 can be proportionally increased and then a greater pushing force can be applied to the cabinet baffle 710 through the pressing portion 220, greatly reducing the pulling force required when the standard module 600 is pulled out from the cabinet slot 700 of the accelerator, thereby facilitating the installation and removal of the standard module 600 quickly and improving the operation efficiency.

[0047] Based on the above embodiment, in another embodiment of the present invention, a puller for facilitating the disassembly of a hot-pluggable standard module is introduced.

[0048] As Figure 6 and Figure 7 shown, the handle 200 includes a groove 211 provided in the holding portion 210. The groove 211 is adjacent to the pressing portion 220.

[0049] One end of the buckle 300 is installed in the groove 211, for making the buckle 300 swing between a first position and a second position along with the rotation of the handle 200.

[0050] Furthermore, the puller further includes a rivet 400 installed on the fixed seat 100. The holding portion 210 is provided with a through hole 212 rotatably connected to the rivet 400.

[0051] The through hole 212 penetrates through the side wall of the groove 211. The rivet 400 is inserted through the through hole 212. And the rivet 400 is rotatably connected to the buckle 300.

[0052] Furthermore, the puller further includes an elastic member 500 provided in the groove 211. One end of the elastic member 500 abuts against the side wall of the groove 211. The other end of the elastic member 500 abuts against the buckle 300.

[0053] As Figure 6 shown, the groove 211 is provided on the bottom surface of the handle 200. The through hole 212 penetrates through the side wall of the groove 211 and is located at the left end of the groove 211. When the buckle 300 is in the first position, the left side wall of the buckle 300 fits with the left side wall of the groove 211. The elastic member 500 is provided between the right side wall of the buckle 300 and the right side wall of the groove 211. When a pushing force is applied to the buckle 300 to make it rotate clockwise, the elastic member 500 can push the buckle 300 to rotate counterclockwise and return to the first position after the pushing force disappears.

[0054] In this embodiment, a buckle 300 is provided on the handle 200 and hooked to the cabinet baffle 710. When the handle 200 is subjected to a tensile force, the buckle 300 can automatically disengage from the cabinet baffle 710. When the standard module 600 is inserted into the cabinet slot 700, the buckle 300 automatically returns to the position hooked to the cabinet baffle 710 under the action of elastic force. While facilitating the insertion of the standard module 600, it can also prevent the standard module 600 from loosening abnormally and exiting the cabinet slot 700 during operation, playing a fastening role for the standard module 600.

[0055] Based on the above embodiment, in another embodiment of the present invention, a removal aid for facilitating the removal of a hot-swappable standard module is introduced.

[0056] The fixing seat 100 includes two parallel and spaced-apart flat plates 110. The flat plates 110 are perpendicular to the panel 610. The handle 200 is rotatably mounted between the two flat plates 110.

[0057] As Figure 5 shown, a cabinet baffle 710 is provided on the cabinet slot 700 of the accelerator. A notch penetrating through the front and back of the panel 610 is provided on the panel 610 of the standard module 600. The buckle 300 passes through the notch and is hooked to the cabinet baffle 710.

[0058] When the handle 200 rotates clockwise relative to the fixing seat 100, the pressing portion 220 passes through the notch. The pressing portion 220 drives the buckle 300 to disengage from the cabinet baffle 710. The pressing portion 220 pushes against the cabinet baffle 710 to separate the standard module 600 from the cabinet slot 700.

[0059] Furthermore, the fixing seat 100 is detachably connected to the panel 610.

[0060] Based on the above embodiment, in another embodiment of the present invention, a removal aid for facilitating the removal of a hot-swappable standard module is introduced.

[0061] As shown in the figure, the groove 211 is provided with an arc concave surface extending downward from the bottom of the groove for mounting the buckle 300.

[0062] The through hole 212 is arranged with the same central axis as the arc concave surface. The end of the buckle 300 is provided with an arc convex surface. And, the radius of the arc convex surface is smaller than the radius of the arc concave surface, so that the buckle 300 can rotate smoothly relative to the handle 200.

[0063] Furthermore, the central axis of the arc concave surface is lower than the bottom of the groove 211, so that the contact point between the elastic member 500 and the buckle 300 is always above the rotation center of the buckle 300, and a moment for restoring the buckle 300 to the first position can be stably applied.

[0064] On the basis of the above embodiments, in another embodiment of the present invention, a puller for facilitating the disassembly of a hot-pluggable standard module is introduced.

[0065] In order to facilitate the operator to apply a pulling force, the holding portion 210 is arranged in a ring structure, which is formed by connecting the arch segment and the chord segment end to end.

[0066] The pressing portion 220 extends from the end of the chord segment along the length direction of the chord segment and protrudes from the fixing seat 100.

[0067] Further, in order to avoid the collision and damage between the buckle and the cabinet baffle, the other end of the buckle 300 is provided with an arc-shaped guiding surface.

[0068] During the process of inserting the standard module 600 into the cabinet slot 700, the cabinet baffle 710 is in sliding contact with the guiding surface and pushes the buckle 300 to rotate to the second position.

[0069] On the basis of the above embodiments, in another embodiment of the present invention, a standard module 600 of an accelerator standardized power supply is introduced.

[0070] The standard module 600 is provided with the puller described in any one of the above embodiments. A panel 610 is provided at the front end of the standard module 600. The puller includes a fixing seat 100, a handle 200 and a buckle 300. The fixing seat 100 is installed on the panel 610. The panel 610 is provided with a notch that penetrates through the front and back of the panel 610 for the handle 200 and the buckle 300 to pass through.

[0071] When the standard module 600 is installed in the cabinet slot 700, the operator applies a pulling force to the handle 200, causing the handle 200 to rotate relative to the fixing seat 100, and at the same time driving the buckle 300 to disengage from the cabinet baffle 710, so that the standard module 600 can be easily separated from the cabinet slot 700. Thus, the pulling force required when the standard module 600 is pulled out from the cabinet slot 700 is greatly reduced, facilitating the installation and disassembly of the standard module 600.

[0072] In addition, a buckle 300 that is hooked to the cabinet baffle 710 is provided on the puller. When disassembling the standard module 600, the buckle 300 is synchronously disengaged from the cabinet baffle 710; when inserting into the cabinet slot 700, the buckle 300 automatically returns to the position hooked to the cabinet baffle 710 under the action of elastic force. While facilitating the insertion of the standard module 600, it can also prevent the standard module 600 from loosening abnormally and exiting the cabinet slot 700 during the working process, playing a fastening role for the standard module 600.

[0073] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

[0074] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A removal aid for facilitating the disassembly of hot-pluggable standard modules, characterized in that, include: A fixing seat (100) is arranged on a panel (610) of a standard module (600); A handle (200) provided with a gripping portion (210) rotatably connected to the fixing seat (100); The buckle (300) is used to hook the cabinet baffle (710) to prevent the standard module (600) from loosening and exiting; One end of the buckle (300) is mounted on the handle (200), and the other end of the buckle (300) passes through the panel (610); the buckle (300) has a first position for hooking the cabinet baffle (710) and a second position for detaching from the cabinet baffle (710); The handle (200) is provided with a pressing portion (220) protruding from the outside of the fixing seat (100); the gripping portion (210) is located inside the fixing seat (100) and forms a lever structure with the pressing portion (220) that can swing back and forth relative to the fixing seat (100), and is used to convert a pulling force applied to the gripping portion (210) into a pushing force of the pressing portion (220) on the cabinet baffle (710); The handle (200) comprises a groove (211) provided on the gripping portion (210), wherein the groove (211) is adjacent to the pressing portion (220); One end of the buckle (300) is installed in the groove (211) to enable the buckle (300) to swing between a first position and a second position along with the rotation of the handle (200).

2. The extractor for facilitating the disassembly and hot plugging of the standard module according to claim 1, characterized in that, It also includes a rivet (400) mounted on the fixing seat (100), and the holding portion (210) is provided with a through hole (212) rotatably connected to the rivet (400); The through hole (212) passes through the side wall of the groove (211); the rivet (400) is inserted into the through hole (212) and is rotatably connected to the buckle (300).

3. The extractor for facilitating the disassembly and hot plugging of a standard module according to claim 2, characterized in that, It also includes an elastic member (500) disposed in the groove (211), one end of the elastic member (500) abutting against a side wall of the groove (211), and the other end of the elastic member (500) abutting against the buckle (300).

4. The extractor for facilitating the disassembly and hot plugging of a standard module according to any one of claims 1 to 3, characterized in that, The fixing seat (100) comprises two parallel and spaced flat plates (110), the flat plates (110) being perpendicular to the panel (610), and the handle (200) being rotatably mounted between the two flat plates (110).

5. The extractor for facilitating the disassembly and hot plugging of standard modules according to claim 4, characterized in that, The fixing seat (100) is detachably connected to the panel (610).

6. The extractor for facilitating the disassembly and hot plugging of a standard module according to claim 2 or 3, characterized in that, The groove (211) is provided with an arc concave surface extending downward from the groove bottom, and is used for mounting the buckle (300); The through hole (212) and the arc concave surface are arranged so as to coincide with the central axis, and the end of the buckle (300) is arranged as an arc convex surface, and the radius of the arc convex surface is smaller than the radius of the arc concave surface.

7. The extractor for facilitating the disassembly of a hot-pluggable standard module according to claim 6, wherein The central axis of the arc concave surface is lower than the bottom of the groove (211).

8. The extractor for facilitating the disassembly and hot plugging of a standard module according to claim 1, characterized in that, The gripping portion (210) is configured as an annular structure, and is composed of an arched segment and a string-shaped segment connected end to end; The pressing portion (220) extends from the end of the string-shaped segment along the length direction of the string-shaped segment and protrudes out of the fixing seat (100).

9. The extractor for facilitating the disassembly and hot plugging of a standard module according to any one of claims 1 to 3, characterized in that, The other end of the buckle (300) is provided with an arc-shaped guiding surface. During the process of inserting the standard module (600) into the cabinet slot (700), the cabinet baffle (710) is in sliding contact with the guiding surface and presses the buckle (300) to rotate towards the second position.