Safety isolation power supply

By incorporating a protective sleeve and a sliding block groove structure at the socket of the safety isolated power supply, the problems of bending and line damage caused by exposed plugs and connecting wires are solved, achieving higher safety and stability in use.

CN223797626UActive Publication Date: 2026-01-13SHANDONG JIBAO ELECTRIC CO LTD +1
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Patent Information

Application Number
CN202520004042.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-13
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The existing safety isolation power sockets are exposed at the connection points with external power cord plugs, lacking protective measures, which can easily lead to bending and damage to the wiring, affecting safety during use.

Method used

A safe and isolated power supply is designed, which includes a power supply body and a socket. The socket has a socket and a protective sleeve. The protective sleeve protects the connection between the plug and the connecting wire. The stability of plug insertion is improved by the cooperation of the slider and the groove. Excess wire can be wound on the take-up roller for storage.

Benefits of technology

It effectively prevents the plug and connecting wire from bending, avoids damage to the circuit, improves safety and stability, increases the circuit tidying function, and improves the power supply performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety isolation power supply, which belongs to the technical field of safety isolation power supplies and comprises a power supply body and sockets, partition plates are arranged in the power supply body, one socket is fixedly connected between every two partition plates, jacks are arranged in the sockets, a baffle is arranged on the front side of the power supply body, and a connecting groove is arranged on the right side of the baffle. The left side of the interior of the connecting groove is fixedly connected with the protective sleeve, the plug is inserted into the jack in the socket, the joint of the plug and the connecting line is clamped into the protective sleeve, the socket and the jack are protected, meanwhile, the joint is protected, protective measures are set, the use safety is improved, the plug and the connecting line are prevented from being bent, and the service life of the plug is prolonged. Short circuit caused by line damage is avoided, and the subsequent use effect is improved; the connecting part of the plug and the connecting wire penetrates into the protective sleeve, the stability after the plug is inserted is improved while protection is carried out, redundant lines are wound on the winding groove, the line arrangement function is added, and the functionality of the power supply body is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of safety isolation power supply technology, and specifically relates to a safety isolation power supply. Background Technology

[0002] A safety-isolated power supply is a type of power supply whose core characteristic is electrical isolation between its input and output. This type of power supply provides electrical isolation between the input and output circuits using devices such as transformers or disconnect switches, thereby cutting off the direct current path between the input and output. A key feature of safety-isolated power supplies is that there is no electrical connection between the input and output or a shared ground wire, which provides higher insulation and safety. Common applications for safety-isolated power supplies include medical equipment, industrial control systems, and special applications requiring a high degree of electrical isolation.

[0003] Currently, when existing isolated power sockets are connected to external power cord plugs, the connection between the plug and the socket is directly exposed without any protective measures, which affects safety. In addition, the plug and the connecting wire are often bent, which can damage the circuit and cause short circuits over time, affecting subsequent use. Therefore, we propose a safe isolated power supply. Utility Model Content

[0004] The purpose of this utility model is to provide a safe and isolated power supply to solve the problems mentioned in the background art, such as the lack of protective measures affecting safety, and the frequent bending of the plug and connecting wire, which over time can lead to damage to the circuit and short circuit, affecting subsequent use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a safe isolated power supply, including a power supply body and a socket. The power supply body has a partition inside, and there are several partitions. A socket is fixedly connected between every two partitions. The socket has a socket hole inside. The front of the power supply body has a baffle. The baffle is located on the front of the socket. The right side of the baffle has a connecting groove. A protective sleeve is fixedly connected to the left side inside the connecting groove. The protective sleeve extends to the outside of the baffle.

[0006] Preferably, a sliding groove is provided on the upper and lower sides of the front of the power supply body, and a slider is fixedly connected to the upper and lower sides of the back of the baffle. The slider is adapted to the sliding groove and is movably connected inside the sliding groove.

[0007] Preferably, a spring is provided on the upper right and lower right sides inside the protective sleeve. One end of the spring is fixedly connected to the upper right and lower right sides inside the protective sleeve, and the other end of the spring is fixedly connected to a limiting plate.

[0008] Preferably, mounting blocks are fixedly connected to both sides of the power supply body, and the number of mounting blocks is four, with mounting holes inside each mounting block.

[0009] Preferably, the power supply body has heat dissipation holes on its exterior, and the number of heat dissipation holes is several.

[0010] Preferably, a fixing frame is fixedly connected to the bottom of the power supply body, a take-up roller is snapped into the fixing frame, and a plurality of take-up grooves are provided on the outer side of the take-up roller.

[0011] Preferably, the fixing frame has slots on both sides inside, and the winding roller is fixedly connected to the two sides with locking blocks, which are adapted to the slots.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By inserting the plug into the socket and then securing the connection between the plug and the connecting wire into the protective sleeve, the socket and socket are protected, as well as the connection point. This protective measure enhances safety and prevents bending of the plug and connecting wire, thus avoiding damage to the wiring and short circuits, and improving subsequent performance.

[0014] 2. The slider and groove facilitate the connection and movement of the baffle and the power supply body. By squeezing the two limiting plates, the spring extends and retracts, allowing the connection between the plug and the connecting wire to be inserted into the protective sleeve. This provides protection while improving the stability of the plug after insertion. The card block is removed from the slot, and the excess wire is wound around the take-up groove on the outside of the take-up roller to collect the excess wire. Then, it is put back into the fixed frame, increasing the neatness of the wire and improving the functionality of the power supply body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of the baffle and the power supply body of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the connecting groove of this utility model;

[0018] Figure 4 This is a schematic diagram of the disassembled structure of the winding roller and the fixing frame of this utility model.

[0019] In the diagram: 1. Power supply body; 2. Socket; 3. Partition; 4. Socket; 5. Baffle; 6. Connecting groove; 7. Protective sleeve; 8. Slide groove; 9. Slider; 10. Spring; 11. Limiting plate; 12. Mounting block; 13. Mounting hole; 14. Heat dissipation hole; 15. Fixing frame; 16. Take-up roller; 17. Take-up groove; 18. Slot; 19. Locking block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a safe isolated power supply technical solution: including a power supply body 1 and a socket 2. The power supply body 1 has a partition 3 inside, and there are several partitions 3. A socket 2 is fixedly connected between every two partitions 3. The socket 2 has a socket hole 4 inside. The front of the power supply body 1 has a baffle 5, which is located on the front of the socket 2. The right side of the baffle 5 has a connecting groove 6. A protective sleeve 7 is fixedly connected to the left side of the connecting groove 6. The protective sleeve 7 extends to the outside of the baffle 5.

[0022] Specifically, the power supply body 1 has a sliding groove 8 on the top and bottom of the front, and a slider 9 is fixedly connected to the top and bottom of the back of the baffle 5. The slider 9 is adapted to the sliding groove 8 and is movably connected inside the sliding groove 8.

[0023] Specifically, a spring 10 is provided on the upper right and lower right sides inside the protective sleeve 7. One end of the spring 10 is fixedly connected to the upper right and lower right sides inside the protective sleeve 7, and the other end of the spring 10 is fixedly connected to the limit plate 11.

[0024] Specifically, four mounting blocks 12 are fixedly connected to both sides of the power supply body 1, and each mounting block 12 has a mounting hole 13 inside.

[0025] Specifically, the power supply body 1 has several heat dissipation holes 14 on its exterior.

[0026] Specifically, a fixed frame 15 is fixedly connected to the bottom of the power supply body 1, and a take-up roller 16 is snapped into the inside of the fixed frame 15. Several take-up grooves 17 are provided on the outside of the take-up roller 16.

[0027] Specifically, the fixed frame 15 has slots 18 on both sides inside, and the take-up roller 16 has blocks 19 fixedly connected to both sides, with the blocks 19 matching the slots 18.

[0028] In this implementation scheme, when using the isolated power supply, the plug is inserted into the socket 4 on the socket 2, and then the connection between the plug and the connecting wire is snapped into the protective sleeve 7. This protects both the socket 2 and the socket 4, as well as the connection point. This protective measure enhances safety and prevents bending of the plug and connecting wire, thus avoiding damage to the wiring and short circuits, and improving the subsequent performance.

[0029] The slider 9 and the groove 8 facilitate the connection and movement of the baffle 5 and the power supply body 1. By squeezing the two limiting plates 11, the spring 10 extends and retracts, allowing the connection between the plug and the connecting wire to be inserted into the protective sleeve 7. This provides protection while improving the stability of the plug after insertion. The locking block 19 is removed from the locking slot 18, and the excess wire is wound around the winding groove 17 on the outside of the winding roller 16 to collect the excess wire. Then, it is put back into the fixing frame 15, which increases the function of wire organization and improves the functionality of the power supply body 1.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safe isolated power supply, comprising a power supply body (1) and a socket (2), characterized in that: The power supply body (1) has a partition (3) inside. There are several partitions (3). A socket (2) is fixedly connected between every two partitions (3). The socket (2) has a socket hole (4) inside. The front of the power supply body (1) has a baffle (5). The baffle (5) is located on the front of the socket (2). The right side of the baffle (5) has a connecting groove (6). The left side of the connecting groove (6) is fixedly connected to a protective sleeve (7). The protective sleeve (7) extends to the outside of the baffle (5).

2. The safe isolation power supply according to claim 1, characterized in that: The power supply body (1) has a sliding groove (8) on the top and bottom of the front side. The baffle (5) has a slider (9) fixedly connected to the top and bottom of the back side. The slider (9) is adapted to the sliding groove (8) and is movably connected inside the sliding groove (8).

3. The safe isolation power supply according to claim 1, characterized in that: A spring (10) is provided on the upper right side and the lower right side inside the protective sleeve (7). One end of the spring (10) is fixedly connected to the upper right side and the lower right side inside the protective sleeve (7), and the other end of the spring (10) is fixedly connected to a limiting plate (11).

4. A safe isolated power supply according to claim 1, characterized in that: The power supply body (1) is fixedly connected to two sides with mounting blocks (12), and there are four mounting blocks (12). The mounting blocks (12) are provided with mounting holes (13) inside.

5. A safe isolated power supply according to claim 1, characterized in that: The power supply body (1) has heat dissipation holes (14) on its exterior, and the number of heat dissipation holes (14) is several.

6. A safe isolated power supply according to claim 1, characterized in that: The bottom of the power supply body (1) is fixedly connected to a fixing frame (15), and a take-up roller (16) is snapped into the inside of the fixing frame (15). Several take-up grooves (17) are provided on the outside of the take-up roller (16).

7. A safe isolated power supply according to claim 6, characterized in that: The fixing frame (15) has slots (18) on both sides inside, and the winding roller (16) has blocks (19) fixedly connected to both sides, and the blocks (19) are adapted to the slots (18).