One-key emergency power supply connection terminal

By using a mechanical state switching and protective mechanism design for a one-button emergency power connection terminal, the problems of cumbersome operation and safety hazards of traditional emergency power connection terminals are solved. This enables rapid power control and safe operation in emergency situations, making it suitable for blind operation in complex environments.

CN224384564UActive Publication Date: 2026-06-19WUXI LEES POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI LEES POWER CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional emergency power supply connection terminals are cumbersome to operate in emergency situations, pose safety hazards, and lack intuitive feedback on on/off status. Restoring power requires external equipment or manual operation, which poses a risk of secondary electric shock.

Method used

A one-button emergency power connection terminal was designed, employing a mechanical state switching mechanism. The operation logic of power off with one press and power on with another press is achieved through the cooperation of a wedge-shaped buckle and a spring. Combined with a protective mechanism that automatically shields the socket, it ensures safety and intuitiveness.

🎯Benefits of technology

It can quickly cut off the power supply in emergency situations to avoid the risk of accidental contact and secondary electric shock. The operation logic is clear and reliable, suitable for blind operation in complex environments, and can work stably in extreme environments, improving the certainty of emergency response and the fault tolerance of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a one-button emergency power connection terminal, applied in the field of power storage technology. It includes a housing, with a base plate fixedly sleeved to the bottom of the inner wall of the housing, and a support column bolted to the center of the top of the base plate. This utility model allows for intuitive operation—one press to cut off power and another press to turn on power—allowing for rapid power cut-off in emergencies to avoid risks. Power restoration requires no locating of a separate switch, and the operation logic is clear and reliable, making it particularly suitable for blind operation in complex environments or chaotic situations. Its mechanical state switching completely avoids the risk of electronic component failure and requires no external energy support, maintaining stable operation even in extreme temperature, humidity, or electromagnetic interference environments. When the power is cut off and unlocked by pressing, a baffle automatically covers the socket, intuitively cutting off power and preventing accidental contact, making emergency response safer. Pressing again causes the baffle to retract in tandem, precisely exposing the socket and restoring power. A single action completes the state switching, reducing operational complexity.
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Description

Technical Field

[0001] This utility model belongs to the field of power energy storage technology, and specifically relates to a one-button emergency power supply connection terminal. Background Technology

[0002] Emergency power connection terminals are basic interface devices in power emergency systems. They typically consist of a standard socket, a protective housing, and basic circuitry. They are used to manually connect to a backup power source when the main power supply fails. Their core function is to physically connect an external emergency power source to the load device. However, traditional emergency power connection terminals are cumbersome to operate in emergencies and can delay response. If a power outage requires restarting, the interface may need to be unplugged and plugged back in, increasing operational complexity and contact risks, posing safety hazards. Furthermore, the continuously exposed contacts can easily lead to accidental contact or foreign object intrusion. Restoring power requires external equipment or manual operation, which is cumbersome and poses a secondary electric shock hazard. There is no intuitive feedback on the on / off status. To address the problems mentioned above, we propose a one-button emergency power connection terminal. Utility Model Content

[0003] The purpose of this utility model is to provide a one-button emergency power connection terminal, which has the advantages of one-button self-locking and dual synchronous protection.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a one-button emergency power connection terminal, including a shell, a base plate fixedly sleeved on the bottom of the inner wall of the shell, a support column bolted to the center of the top of the base plate, a sliding rod fixedly sleeved on the center of the top of the support column, a fixing buckle fixedly sleeved on the top of the sliding rod, a movable buckle slidably sleeved on the bottom of the surface of the sliding rod, a wedge buckle engaged at the bottom of the fixing buckle away from the center, a locking rod fixedly sleeved at the far end of the two wedge buckles, a spring A sleeved at the near end of the surfaces of the two locking rods, an inner shell penetrating and slidably sleeved at the far end of the surfaces of the two locking rods, and the surface of the fixing buckle penetrating the bottom of the inner shell, a communicating mechanism provided on the top of both sides of the inner shell, and a protective mechanism provided on both sides of the top of the inner shell.

[0005] Using the above technical solution: The power is on at this time, and conductive metal A and conductive metal B are electrically connected. Pressing the inner shell causes it to move downwards, moving the lever. The lever moves the wedge-shaped buckle, and the bottom of the wedge-shaped buckle contacts both sides of the moving buckle. The wedge-shaped buckle is squeezed by the contours of the moving buckle, causing spring A to contract. The wedge-shaped buckle moves the lever outwards, and the downward pressure of the inner shell causes spring B to contract. When the inner side of the wedge-shaped buckle contacts the bottom of the moving buckle surface, it moves the moving buckle upwards. Spring B rebounds, moving the inner shell upwards. When the top of the moving buckle enters the slot inside the fixed buckle and engages, the rebound force of spring B pushes the lever and wedge-shaped buckle upwards. The inside of the wedge-shaped buckle moves from contacting the bottom of the moving buckle to contacting both sides of the fixed buckle, and then moves to the top of the fixed buckle, losing contact with it. Spring A rebounds, and the power is de-energized. In the first state, conductive metal A and conductive metal B lose electrical connection. When the inner shell is pressed again, the wedge-shaped buckle contacts the sides of the fixed buckle and moves along the contours of the fixed buckle. Springs A and B contract. When the wedge-shaped buckle reaches the bottom of the fixed buckle, springs A and B rebound, and the bottom of the wedge-shaped buckle and the fixed buckle engage. At this time, the power is on, and conductive metal A and conductive metal B are electrically connected. This design provides an intuitive operation of pressing to cut off the power and pressing again to turn it on. In an emergency, the power can be quickly cut off to avoid risks. When power is restored, there is no need to find a separate switch. The operation logic is clear and reliable. It is especially suitable for blind operation needs in complex environments or chaotic scenarios. Its mechanical state switching completely avoids the risk of electronic component failure and does not require external power support. It can still work stably in extreme temperature, humidity or electromagnetic interference environments, greatly improving the certainty of emergency response and the fault tolerance of operation.

[0006] The present invention is further configured such that the protective mechanism includes a bracket, the brackets are bolted to both sides of the top of the inner shell, a baffle is bolted to the bottom of the two brackets on the side away from each other, a power supply body is provided on the back of the outer shell, and sockets are provided on the top of both sides of the power supply body.

[0007] The above technical solution employs a protective mechanism. When the inner shell is pressed, the inner shell moves, causing the support to move, which in turn moves the baffle. When the power is cut off and the socket is unlocked by pressing, the baffle automatically covers the socket, directly cutting off the power and preventing accidental contact. This enhances the safety of emergency response. After pressing again, the baffle retracts in tandem, precisely exposing the socket and restoring power. A single action completes the state switching, reducing operational complexity. The baffle's displacement is clearly visible, making the power-off or power-on status immediately apparent, avoiding misjudgment, and balancing operational efficiency with equipment stability.

[0008] The present invention is further configured such that the connecting mechanism includes a conductive metal A, which is located at the top of both sides of the inner shell and is embedded therein, and conductive metal B is located at the top of both sides of the inner wall of the outer shell and is embedded therein, and the right sides of the two conductive metals B are electrically connected to the two sides of the conductive metal A.

[0009] The above technical solution employs a connecting mechanism, which connects the power supply when conductive metal B is electrically connected to conductive metal A, and disconnects the power supply when conductive metal B loses its electrical connection to conductive metal A.

[0010] The present invention is further configured such that sliders are bolted to the front and back of the inner shell, and sliding grooves are provided at the front and rear ends of the outer shell, and the interior of the sliding grooves is slidably connected to the surface of the sliders.

[0011] The above technical solution uses sliders and grooves to limit the movement of the inner shell.

[0012] The present invention is further configured such that a limiting groove is opened in the middle of the two sides of the inner wall of the outer shell, and a limiting block is fixedly sleeved at the far end of the two clamping rods.

[0013] The above technical solution is adopted as follows: by setting a limit block, the lever can be limited to prevent it from falling off; by setting a limit groove, the limit block can be prevented from being limited.

[0014] The present invention is further configured such that slots are provided at the bottom of both sides of the inner wall of the inner shell, and the surfaces of the spring A and the locking rod penetrate through the interior of the slots.

[0015] The above technical solution allows for the installation of a locking rod, spring, and wedge-shaped buckle by creating a slot.

[0016] The present invention is further configured such that a spring B is sleeved at the bottom of the surface of the support column.

[0017] The above technical solution utilizes a spring B to secure the wedge buckle and the fixing buckle, and also helps to disengage the wedge buckle and the fixing buckle.

[0018] The present invention is further configured such that a groove is provided around the bottom of the fixing buckle near the center.

[0019] The above technical solution is adopted: by setting a slot, when the movable buckle moves into the slot, the wedge buckle loses its engagement with the fixed buckle and the movable buckle along the bottom of the wedge buckle surface and the top of the fixed buckle surface.

[0020] The present invention is further configured such that a button is bolted to the middle of the top of the inner shell.

[0021] The above technical solution involves setting up buttons to facilitate pressing the inner shell.

[0022] The present invention is further configured such that the bottom diameter of the support surface is larger than the top diameter of the support surface.

[0023] The above technical solution allows for easy connection of spring B by setting the bottom diameter of the support surface to be large.

[0024] In summary, this utility model has the following beneficial effects:

[0025] 1. This utility model features an intuitive operation of one-press power off and another-press power on, which can quickly cut off the power supply in an emergency to avoid risks. When power is restored, there is no need to find a separate switch. The operation logic is clear and reliable, and it is especially suitable for blind operation needs in complex environments or chaotic scenarios. Its mechanical state switching completely avoids the risk of electronic component failure and does not require external power support. It can still work stably in extreme temperature, humidity or electromagnetic interference environments, which greatly improves the certainty of emergency response and the fault tolerance of operation.

[0026] 2. This utility model automatically covers the socket when the power is turned off by pressing to unlock, which directly cuts off the power and prevents accidental contact. It is safer in an emergency response. When the power is turned off by pressing again, the baffle retracts in linkage, and the socket is accurately exposed to restore power. The state switching can be completed with a single action, reducing the complexity of operation. The displacement of the baffle is clearly visible, and the power off or power on status is clear at a glance, avoiding misjudgment and taking into account both operation efficiency and equipment stability. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a partial front sectional view of the structure of this utility model;

[0029] Figure 3 This is a front sectional view of the outer shell structure of this utility model;

[0030] Figure 4 This is a side sectional view of the outer shell structure of this utility model.

[0031] Reference numerals: 1. Outer shell; 2. Base plate; 3. Support column; 4. Slide rod; 5. Fixing buckle; 6. Moving buckle; 7. Wedge buckle; 8. Locking rod; 9. Spring A; 10. Spring B; 11. Inner shell; 12. Bracket; 13. Baffle; 14. Power supply body; 15. Socket; 16. Conductive metal A; 17. Conductive metal B; 18. Slider; 19. Slide groove; 20. Limiting groove; 21. Limiting block; 22. Slot; 23. Groove; 24. Button. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the accompanying drawings.

[0033] Example 1:

[0034] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 A one-button emergency power connection terminal includes a housing 1. A base plate 2 is fixedly sleeved to the bottom of the inner wall of the housing 1. A support column 3 is bolted to the center of the top of the base plate 2. A sliding rod 4 is fixedly sleeved to the center of the top of the support column 3. A fixing buckle 5 is fixedly sleeved to the top of the sliding rod 4. A movable buckle 6 is slidably sleeved to the bottom of the surface of the sliding rod 4. A wedge-shaped buckle 7 is engaged at the bottom of the fixing buckle 5 away from the center. A locking rod 8 is fixedly sleeved at the far end of the two wedge-shaped buckles 7. A spring A9 is sleeved at the near end of the two locking rods 8. An inner housing 11 is slidably sleeved through and to the far end of the two locking rods 8. The surface of the fixing buckle 5 penetrates the bottom of the inner shell 11. A connecting mechanism is provided at the top of both sides of the inner shell 11, and protective mechanisms are provided on both sides of the top of the inner shell 11. At this time, the power is on, and conductive metal A16 and conductive metal B17 are electrically connected. Pressing the inner shell 11 causes it to move downwards, moving the locking rod 8. The locking rod 8 moves the wedge-shaped buckle 7, and the bottom of the wedge-shaped buckle 7 contacts both sides of the moving buckle 6. The wedge-shaped buckle 7 is compressed by the contours of the moving buckle 6, causing the spring A9 to contract. The wedge-shaped buckle 7 moves the locking rod 8 outwards, and the downward pressure of the inner shell 11 causes... When spring B10 contracts, the inner side of wedge-shaped buckle 7 contacts the bottom of the surface of movable buckle 6, causing movable buckle 6 to move upward. Spring B10 rebounds, causing inner shell 11 to move upward. When the top of movable buckle 6 enters the slot 23 inside fixed buckle 5 and engages, the rebound force of spring B10 pushes the locking rod 8 and wedge-shaped buckle 7 upward. The inside of wedge-shaped buckle 7 moves from contacting the bottom of movable buckle 6 to contacting both sides of fixed buckle 5, and then moves to the top of fixed buckle 5 and loses contact with it. Spring A9 rebounds, at which point the power is de-energized, and conductive metal A16 and conductive metal B11... When the electrical connection is lost, pressing the inner shell 11 again causes the wedge-shaped buckle 7 to contact the two sides of the fixed buckle 5 and move along the contours of the two sides of the fixed buckle 5. Springs A9 and B10 retract. When the wedge-shaped buckle 7 reaches the bottom of the fixed buckle 5, springs A9 and B10 rebound, and the wedge-shaped buckle 7 and the bottom of the fixed buckle 5 are engaged. At this time, the power is on, and the conductive metal A16 and the conductive metal B17 are electrically connected. This design provides an intuitive operation of cutting off the power with one press and turning on the power with another press. In an emergency, the power can be quickly cut off to avoid risks. When the power is restored, there is no need to find a separate switch. The operation logic is clear and reliable.

[0035] refer to Figure 2 The connecting mechanism includes a conductive metal A16, which is located at the top of both sides of the inner shell 11 and is embedded therein. Conductive metals B17 are located at the top of both sides of the inner wall of the outer shell 1 and are embedded therein. The right sides of the two conductive metals B17 are electrically connected to the two sides of the conductive metal A16. By setting the connecting mechanism, when the conductive metals B17 and A16 are electrically connected, the power is turned on, and when the conductive metals B17 and A16 lose their electrical connection, the power is turned off.

[0036] refer to Figure 4 The inner shell 11 has sliders 18 bolted to its front and back sides. The outer shell 1 has grooves 19 at its front and rear ends. The inside of the grooves 19 is slidably connected to the surface of the sliders 18. By setting the sliders 18 and the grooves 19, the movement of the inner shell 11 can be limited.

[0037] refer to Figure 2 , Figure 3 The inner wall of the outer shell 1 has a groove 22 on both sides with a limiting groove 20. The two locking rods 8 are fixedly sleeved with a limiting block 21 at their far ends. By setting the limiting block 21, the locking rods 8 can be limited to prevent them from falling off. By setting the limiting groove 20, the limiting block 21 can be prevented from being limited.

[0038] refer to Figure 2 The bottom of both sides of the inner wall of the inner shell 11 is provided with slots 22, and the surfaces of the spring A9 and the locking rod 8 penetrate through the interior of the slots 22. By setting the slots 22, the locking rod 8, the spring and the wedge buckle 7 can be set.

[0039] refer to Figure 2 , Figure 3 , Figure 4 A spring B10 is fitted to the bottom of the surface of the support column 3. By setting the spring B10, the wedge buckle 7 and the fixing buckle 5 can be firmly engaged and the wedge buckle 7 and the fixing buckle 5 can be disengaged.

[0040] refer to Figure 4 The bottom of the fixed buckle 5 has a groove 23 near the center. By setting the groove 23, when the movable buckle 6 moves into the groove 23, the wedge buckle 7 loses its engagement with the fixed buckle 5 and the movable buckle 6 along the bottom of the surface of the wedge buckle 7 and the top of the surface of the fixed buckle 5.

[0041] refer to Figure 1 A button 24 is bolted to the middle of the top of the inner shell 11. By setting the button 24, the inner shell 11 can be pressed easily.

[0042] refer to Figure 4 The bottom diameter of the support 3 surface is set to be larger than the top diameter of the support 3 surface. By setting the bottom diameter of the support 3 surface to be larger, it is convenient to fit the spring B10.

[0043] Brief description of usage: When it is necessary to switch the power supply body 14 to the on state, the power is on, and conductive metal A16 and conductive metal B17 are electrically connected. Pressing button 24 causes the inner shell 11 to move. Slider 18 and slide groove 19 limit the movement of the inner shell 11. The inner shell 11 moves downward, causing the locking rod 8 to move. The locking rod 8 causes the wedge-shaped buckle 7 to move. The bottom of the wedge-shaped buckle 7 contacts both sides of the moving buckle 6. The wedge-shaped buckle 7 is squeezed by the contours of both sides of the moving buckle 6, causing the spring A9 to contract. The wedge-shaped buckle 7 moves the locking rod 8 outward. The downward pressure of the inner shell 11 causes the spring B10 to contract. When the inner side of the wedge-shaped buckle 7 contacts the bottom of the surface of the movable buckle 6, it causes the movable buckle 6 to move upward. The spring B10 rebounds, causing the inner shell 11 to move upward. When the top of the movable buckle 6 enters the groove 23 inside the fixed buckle 5 and engages, the rebound force of the spring B10 pushes the locking rod 8 and the wedge-shaped buckle 7 further upward. The inside of the wedge-shaped buckle 7 moves from contacting the bottom of the movable buckle 6 to contacting both sides of the fixed buckle 5, and then... When the device moves to the top of the retaining clip 5 and loses contact with it, spring A9 rebounds, and the power is disconnected. Conductive metal A16 and conductive metal B17 lose their electrical connection. When the inner shell 11 is pressed again, the wedge-shaped clip 7 contacts both sides of the retaining clip 5 and moves along the contours of the retaining clip 5. Springs A9 and B10 retract. When the wedge-shaped clip 7 reaches the bottom of the retaining clip 5, springs A9 and B10 rebound, and the wedge-shaped clip 7 and the bottom of the retaining clip 5 engage. At this time, the power is on, and conductive metal A16 and conductive metal B17 are electrically connected. This design provides an intuitive operation of cutting off power with one press and turning on power with another. In emergencies, it can quickly cut off the power to avoid risks. When restoring power, there is no need to find a separate switch. The operation logic is clear and reliable, and it is especially suitable for blind operation needs in complex environments or chaotic scenarios. Its mechanical state switching completely avoids the risk of electronic component failure and does not require external power support. It can still work stably in extreme temperature, humidity or electromagnetic interference environments, greatly improving the certainty of emergency response and the fault tolerance of operation.

[0044] Example 2:

[0045] refer to Figure 1 The one-button emergency power connection terminal has a protective mechanism including brackets 12. The brackets 12 are bolted to both sides of the top of the inner shell 11. A baffle 13 is bolted to the bottom of the two brackets 12 on the side away from each other. The power supply body 14 is set on the back of the outer shell 1. Sockets 15 are set on the top of both sides of the power supply body 14. When the inner shell 11 is pressed, the inner shell 11 moves, which drives the brackets 12 to move. The movement of the brackets 12 drives the baffle 13 to move. When the power is cut off and unlocked by pressing, the baffle 13 automatically covers the socket 15, which directly cuts off the power and prevents accidental contact, making the emergency response safer. After pressing again, the baffle 13 retracts in linkage, and the socket 15 is precisely exposed to restore power. The state switching can be completed with a single action.

[0046] Brief description of usage: When the power supply body 14 switches states, pressing the inner shell 11 moves the inner shell 11, causing the bracket 12 to move. The movement of the bracket 12 then moves the baffle 13. When the power is turned off and unlocked by pressing, the baffle 13 automatically covers the socket 15, intuitively cutting off the power and preventing accidental contact. Emergency response is safer. After pressing again, the baffle 13 retracts in conjunction, and the socket 15 is precisely exposed to restore power. A single action can complete the state switching, reducing operational complexity. The displacement status of the baffle 13 is clearly visible, making the power off or on state immediately apparent, avoiding misjudgment, and balancing operational efficiency and equipment stability.

[0047] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A one-button emergency power connection terminal, comprising a housing (1), characterized in that: A base plate (2) is fixedly sleeved on the bottom of the inner wall of the outer shell (1). A support column (3) is bolted to the center of the top of the base plate (2). A slide rod (4) is fixedly sleeved on the center of the top of the support column (3). A fixing buckle (5) is fixedly sleeved on the top of the slide rod (4). A movable buckle (6) is slidably sleeved on the bottom of the surface of the slide rod (4). A wedge buckle (7) is snapped on the bottom of the fixing buckle (5) away from the center. A locking rod (8) is fixedly sleeved on the far end of the two wedge buckles (7). A spring A (9) is sleeved on the near end of the surfaces of the two locking rods (8). An inner shell (11) is slidably sleeved on the far end of the surfaces of the two locking rods (8). The surface of the fixing buckle (5) penetrates the bottom of the interior of the inner shell (11). A connecting mechanism is provided on the top of both sides of the inner shell (11). A protective mechanism is provided on both sides of the top of the inner shell (11).

2. The one-button emergency power connection terminal according to claim 1, characterized in that: The protective mechanism includes a bracket (12), which is bolted to both sides of the top of the inner shell (11). A baffle (13) is bolted to the bottom of the two brackets (12) on the side away from each other. A power supply body (14) is provided on the back of the outer shell (1), and sockets (15) are provided on the top of both sides of the power supply body (14).

3. The one-button emergency power connection terminal according to claim 1, characterized in that: The connecting mechanism includes a conductive metal A (16), which is located at the top of both sides of the inner shell (11) and is embedded therein. The top of both sides of the inner wall of the outer shell (1) is also connected to a conductive metal B (17), and the right sides of the two conductive metals B (17) are electrically connected to the two sides of the conductive metal A (16).

4. The one-button emergency power connection terminal according to claim 1, characterized in that: The inner shell (11) has sliders (18) bolted to its front and back sides. The outer shell (1) has grooves (19) at its front and rear ends, and the interior of the grooves (19) is slidably connected to the surface of the sliders (18).

5. The one-button emergency power connection terminal according to claim 1, characterized in that: The inner wall of the outer shell (1) has a middle slot (22) on both sides with a limiting slot (20), and the two locking rods (8) are fixedly sleeved with a limiting block (21) at their far ends.

6. The one-button emergency power connection terminal according to claim 1, characterized in that: The bottom of both sides of the inner wall of the inner shell (11) is provided with slots (22), and the surfaces of the spring A (9) and the locking rod (8) penetrate the interior of the slots (22).

7. The one-button emergency power connection terminal according to claim 1, characterized in that: A spring B (10) is fitted onto the bottom of the surface of the support (3).

8. The one-button emergency power connection terminal according to claim 1, characterized in that: The fixing buckle (5) has a groove (23) around its bottom near the center.

9. The one-button emergency power connection terminal according to claim 1, characterized in that: A button (24) is bolted to the middle of the top of the inner shell (11).

10. The one-button emergency power connection terminal according to claim 1, characterized in that: The bottom diameter of the surface of the support (3) is set to be larger than the top diameter of the surface of the support (3).