Parallel unplugging assisting device and power supply

Through parallel design and coaxial parallel pull-up helper, the problem of connector damage caused by shaking during power plug-in and unplugging is solved, and the force is uniform and the plug-in and unplugging is stable, which improves the reliability and operation convenience of the power supply equipment.

CN223181489UActive Publication Date: 2025-08-01LUOYANG LONGSHENG SCI & TECH
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Patent Information

Application Number
CN202421677712.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-08-01
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The plug-in aid of existing power supply is prone to damage to the connector due to shaking during the plug-in and unplugging process, and the stability and reliability are insufficient.

Method used

The pull-up aid is adopted in parallel design and the stainless steel 1Cr18Ni9Ti material is used to ensure coaxiality and symmetrical layout. It combines special screws and anti-detachment screws to achieve uniform stress and stable insertion and unplugging.

Benefits of technology

Reduces damage caused by shaking of the connector, improves the stability and reliability of plugging and unplugging, extends the service life, reduces maintenance costs, and improves the convenience and safety of operation.

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Abstract

The utility model provides a parallel connection unplugging assisting device and a power supply, the parallel connection unplugging assisting device comprises a first unplugging assisting unit, a second unplugging assisting unit and a connecting cross beam, the first unplugging assisting unit and the second unplugging assisting unit are symmetrically arranged at two ends of the connecting cross beam, and the first unplugging assisting unit and the second unplugging assisting unit have the same structure. The first pulling assisting unit comprises a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are arranged in parallel in a spaced mode, a mounting space is formed between the first supporting plate and the second supporting plate, an unthreaded hole is formed in the first supporting plate, and a threaded hole is formed in the second supporting plate. The beneficial effects of the scheme are that due to the parallel design and the guarantee of the coaxiality, the stress of the unplugging assisting device is more uniform in the plugging process, and the damage of the connector caused by shaking is reduced.
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Description

Technical Field

[0001] The utility model relates to a parallel pulling aid and a power supply. Background Art

[0002] With the continuous development of science and technology, the types and functions of power supplies are increasing, especially the VPX power supplies and CPCI power supplies. The extraction aid is the main method for extracting such chassis power supplies. By rotating the extraction aid, the plug connectors are separated from each other. Therefore, reducing the damage to the connectors caused by the shaking during the extraction process is the key. A new type of extraction aid and installation method are designed to address these situations. Utility Model Content

[0003] In view of this, the utility model provides a parallel extraction aid and a power supply to achieve the purpose of more uniform force, more stable plugging and unplugging, and higher reliability.

[0004] The utility model provides the following technical solution: a parallel pulling aid, comprising: a first pulling aid unit, a second pulling aid unit and a connecting beam, the first pulling aid unit and the second pulling aid unit being symmetrically arranged at both ends of the connecting beam, and the first pulling aid unit and the second pulling aid unit having the same structure, the first pulling aid unit comprising a first support plate and a second support plate, the first support plate and the second support plate being arranged in parallel and spaced apart, and an installation space being formed between the first support plate and the second support plate, a light hole being provided on the first support plate, and a threaded hole being provided on the second support plate.

[0005] Furthermore, the parallel puller is made of stainless steel 1Cr18Ni9Ti material.

[0006] Furthermore, the diameter of the smooth hole is larger than the diameter of the threaded hole.

[0007] The utility model also provides a power supply, comprising the above-mentioned parallel pulling aid.

[0008] Furthermore, the power supply further comprises a power supply housing, and a mounting through hole is provided on the power supply housing, and the light hole, the threaded hole and the mounting through hole are coaxially arranged correspondingly.

[0009] Furthermore, the power supply also includes a special screw, which passes through the light hole and the installation through hole in sequence and is connected with the threaded hole.

[0010] Furthermore, the power supply also includes an anti-drop screw, which is arranged on the power supply housing.

[0011] Furthermore, there are at least two parallel extraction aids, which are symmetrically arranged on both sides of the power supply housing.

[0012] Compared with the prior art, the beneficial effects that can be achieved by at least one of the above technical solutions adopted in the embodiments of this specification at least include: Due to the parallel design and the guarantee of coaxiality, the force on the extractor is more uniform during the insertion and extraction process, reducing the damage to the connector caused by shaking. Brief Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 is a schematic top view structure diagram of an embodiment of the present utility model;

[0015] Figure 2 is a schematic front view structure diagram of an embodiment of the present utility model;

[0016] Figure 3 is a schematic side view structure diagram of an embodiment of the present utility model;

[0017] Figure 4 is a schematic structure diagram of a special screw in an embodiment of the present utility model;

[0018] Figure 5 is an exploded view of the overall device in an embodiment of the present utility model.

[0019] Reference numerals in the drawings: 1, the first extractor unit; 2, the second extractor unit; 3, the connecting cross beam; 11, the first support plate; 12, the second support plate; 13, the light hole; 14, the threaded hole; 20, the power supply housing; 21, the installation through hole; 22, the special screw; 23, the anti-loosening screw; 24, the installation hole. Detailed Embodiments

[0020] The embodiments of the present application will be described in detail below with reference to the drawings.

[0021] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] Such as Figures 1 to 3As shown in the figure, an embodiment of the present utility model provides a parallel type extractor, which includes: a first extractor unit 1, a second extractor unit 2, and a connecting cross beam 3. The first extractor unit 1 and the second extractor unit 2 are symmetrically arranged at both ends of the connecting cross beam 3, and the first extractor unit 1 and the second extractor unit 2 have the same structure. The first extractor unit 1 includes a first support plate 11 and a second support plate 12. The first support plate 11 and the second support plate 12 are arranged in parallel at intervals, and an installation space is formed between the first support plate 11 and the second support plate 12. A light hole 13 is provided on the first support plate 11, and a threaded hole 14 is provided on the second support plate 12.

[0023] In the embodiment of the present utility model, due to the parallel design and the guarantee of coaxiality, the extractor is more evenly stressed during the plugging and unplugging process, reducing the damage to the connector caused by shaking.

[0024] Preferably, the parallel type extractor is made of stainless steel 1Cr18Ni9Ti material. The extractor is made of 1Cr18Ni9Ti stainless steel material, which has high stiffness and strength, and at the same time has good wear resistance. The extractor with an all-metal structure is more durable than a non-metal or a combination of metal and non-metal structures. At the same time, due to the higher stiffness and strength of the extractor, it can better resist vibration and maintain stability when the power supply is working.

[0025] The diameter of the light hole 13 is larger than the diameter of the threaded hole 14. Such a setting can facilitate installation and disassembly. The light hole 13 can quickly pass the special screw 22 through, and the threaded hole 14 can be stably connected to the special screw 22.

[0026] An embodiment of the present utility model also provides a power supply, which includes the above-mentioned parallel type extractor.

[0027] Specifically, the above-mentioned power supply includes a power supply housing 20, and an installation through hole 21 is provided on the power supply housing 20. The light hole 13, the threaded hole 14, and the installation through hole 21 are coaxially arranged correspondingly.

[0028] Ensuring the coaxiality of the light hole 13, the threaded hole 14, and the installation through hole 21 is the key to realizing efficient, stable, and safe plugging and unplugging operations. Such precise coaxial installation not only improves the plugging and unplugging accuracy and the docking accuracy of the extractor, but also enhances the stability of the entire system, reducing the shaking or deviation caused by improper installation. In addition, it extends the service life of the extractor and the connector, reduces the maintenance cost, while improving the convenience and comfort of operation. Precise coaxiality also helps to maintain the consistency of products in mass production, enhance the seismic resistance performance, and resist vibration when the power supply is working, thereby improving the safety during use. Generally speaking, the guarantee of coaxiality is crucial for improving the overall performance and reliability of the power supply panel extractor.

[0029] The power supply also includes a special screw 22 that passes through the optical hole 13 and the mounting through-hole 21 in sequence and connects to the threaded hole 14. The special screw includes a nut portion, a polished shaft portion, and a threaded shaft portion. The nut is used for screwing and clamping. The polished shaft portion has a larger diameter than the screw shaft portion, thereby adapting to the optical hole 13 and the threaded hole 14.

[0030] The power supply further includes an anti-drop screw 23 disposed on the power supply housing 20 . The power supply housing 20 is provided with a mounting hole 24 for mounting the anti-drop screw 23 , and the anti-drop screw 23 is disposed in the mounting hole 24 .

[0031] The anti-slip screw 23 plays a crucial role in ensuring the stability and safety of the power panel extraction device. Its design allows the special screw 22 to rotate freely on the light column without falling out. This not only provides the necessary flexibility during insertion and removal, but also ensures that the special screw 22 will not accidentally loosen or fall out, even under frequent use or vibration. This feature significantly improves the durability and reliability of the power panel extraction device, reducing maintenance requirements and potential failure risks, while also enhancing operator confidence and safety during use. Through this ingenious design, the anti-slip screw 23 becomes a key component that improves the overall performance of the power panel extraction device.

[0032] The above-mentioned anti-slip screws 23 and special screws 22 are both made of stainless steel 1Cr18Ni9Ti. This material selection ensures the high corrosion resistance and wear resistance of the anti-slip screws 23 and special screws 22, significantly improving the durability and long-term stability of the screws. The high strength characteristics of the 1Cr18Ni9Ti material enable the screws to maintain structural integrity when subjected to repeated mechanical stress and vibration, reducing the risk of loosening or damage. In addition, using the same material to make all key components also helps to maintain the consistency and compatibility of the entire extraction aid system, ensuring good performance under different environmental conditions. This careful material selection and design not only improves the reliability of the extraction aid, but also extends its service life, reduces maintenance costs, and provides users with a stable, durable and economical solution.

[0033] There are at least two parallel extraction aids, which are symmetrically arranged on both sides of the power supply housing 20. This layout not only provides mechanical balance and ensures uniform force during the plugging and unplugging process, but also enhances the stability of the overall structure. The symmetrical arrangement helps to reduce distortion or deformation caused by uneven force on one side, thereby protecting the power connector from damage. In addition, this design also helps to improve the convenience of operation, because the operator can use the extraction aids on both sides simultaneously or alternately to achieve smoother and more labor-saving plugging and unplugging. The symmetrical layout of the parallel extraction aids not only improves the operating efficiency and safety of the power supply panel, but also optimizes space utilization and appearance design, making the power supply equipment more compact and beautiful.

[0034] As described above, the above are only specific embodiments of the present utility model, and the scope of implementation of the utility model cannot be limited thereby. Therefore, the replacement of equivalent components, or equivalent changes and modifications made according to the scope of protection of the present utility model patent, should still fall within the scope covered by this patent. In addition, the technical features, the technical features and the technical solutions, and the technical solutions among the technical solutions in the present utility model can be freely combined and used.

Claims

1. A parallel assist extractor, characterized in that, Including: a first assisting extraction unit (1), a second assisting extraction unit (2) and a connecting cross beam (3). The first assisting extraction unit (1) and the second assisting extraction unit (2) are symmetrically arranged at both ends of the connecting cross beam (3), and the first assisting extraction unit (1) and the second assisting extraction unit (2) have the same structure. The first assisting extraction unit (1) includes a first support plate (11) and a second support plate (12). The first support plate (11) and the second support plate (12) are arranged in parallel at intervals, and an installation space is formed between the first support plate (11) and the second support plate (12). A light hole (13) is arranged on the first support plate (11), and a threaded hole (14) is arranged on the second support plate (12).

2. The parallel extractor according to claim 1, characterized in that, The parallel assisting extractor is made of stainless steel 1Cr18Ni9Ti material.

3. The parallel assist extractor according to claim 1, wherein The diameter of the light hole (13) is larger than the diameter of the threaded hole (14).

4. A power supply includes a parallel assist extractor, characterized in that, The parallel assisting extractor is the parallel assisting extractor described in any one of claims 1 to 3.

5. The power supply according to claim 4, characterized in that, The power supply includes a power supply housing (20). An installation through hole (21) is arranged on the power supply housing (20). The light hole (13), the threaded hole (14) and the installation through hole (21) are coaxially arranged correspondingly.

6. The power supply according to claim 5, characterized in that The power supply further includes a special screw (22) which sequentially passes through the light hole (13) and the installation through hole (21) and is connected to the threaded hole (14).

7. The power supply according to claim 6, characterized in that The power supply further includes an anti-loosening screw (23) which is arranged at the power supply housing (20).

8. The power supply according to claim 7, characterized in that, There are at least two parallel assisting extractors which are symmetrically arranged on both sides of the power supply housing (20).