Fire-proof safety power line connecting assembly
By designing a fire-resistant and safe power cord connection component, which utilizes clamping rods, sliding cylinders, and motors to automatically clamp and disconnect the plug, the problem of overheating and fire caused by forgetting to unplug the power cord is solved, thus improving safety.
Patent Information
- Application Number
- CN202520151078.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing power cord is often left unplugged after use, which leads to the risk of overheating and fire due to prolonged power supply.
A fire-resistant safety power cord connection assembly was designed, including a plug, fireproof components and a motor. The plug is automatically clamped and released through structures such as clamping rods, sliding cylinders and plug blocks, and the plug is powered on and off by the motor.
This effectively prevents overheating and fire caused by forgetting to unplug the plug after use, ensuring that the plug is disconnected when not in use and improving safety.
Smart Images

Figure CN223884715U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to power line connection technical field especially relates to fireproof safe power line connection assembly. BACKGROUND
[0002] Power line is the electric wire for transmission current, generally adopts point to point transmission mode. According to use, power line can be divided into AC power line and DC power line, and AC power line transmits higher voltage alternating current, and DC power line transmits lower voltage direct current, and power line usually needs to be connected on plug, and when using, plug is inserted into socket to make it be in energized state, but after using, the situation of forgetting to pull out plug often appears, makes it be in energized state for a long time, leads to its overheat and fire, and the structure that can separate plug and socket is presented. SUMMARY
[0003] In view of the defects of prior art, the utility model provides fireproof safe power line connection assembly, solves above -mentioned problem.
[0004] In order to realize above -mentioned purpose, the utility model is realized through following technical scheme: fireproof safe power line connection assembly, including plug, still include: fireproof assembly, for the power off of plug;The fireproof assembly includes connecting rod, slide cylinder and plug block, two slide cylinders are respectively slidably connected in the connecting rod, the plug block is fixedly connected with the slide cylinder, and the plug block is clamped with the plug through the groove on the plug.
[0005] Beneficial effect
[0006] The utility model provides fireproof safe power line connection assembly, and compared with prior art has the following beneficial effects:
[0007] The user places the socket between the two clamping rods, and then starts to rotate the dial, at this time the left-handed screw rod fixedly connected at the center of the dial starts to rotate at a constant speed, and drives the right-handed screw rod fixedly connected therewith to rotate synchronously, at this time the sliding sleeve fixedly connected on the left-handed screw rod and the right-handed screw rod starts to move towards each other, so that the clamping rod fixedly connected thereto starts to move synchronously, so that the two clamping rods clamp the socket, and the antiskid rubber strip arranged on the clamping rod can effectively increase the stability of the connection, so as to fix the connecting plate on the socket, then the user pushes the connecting rod to the two sides, so that the sliding block fixedly connected at the bottom of the connecting rod starts to move linearly at the connecting place between the sliding block and the sliding rod, and starts to compress the spring fixedly connected therewith, then the user places the plug between the two plug blocks, and aligns the groove on the plug with the plug block, then the user stops pushing the connecting rod, at this time the spring starts to rebound and reset, and the two connecting rods start to slide towards the plug synchronously, at this time the two plug blocks are pushed into the groove of the plug synchronously to complete the clamping and positioning of the plug, at this time the user can start the motor, so that the motor drives the screw rod fixedly connected on the output shaft to rotate synchronously, and the sliding cylinder threaded on the screw rod starts to move linearly at the connecting place between the sliding cylinder and the connecting rod, so that the plug is pushed by the plug block, and the plug piece on the plug is inserted into the plug hole of the socket, at this time the plug can realize normal power supply, when the plug needs to be powered off, the user reversely starts the motor, so that the plug block drives the plug to start to rise, so that the plug piece on the plug is separated from the socket, at this time the plug is in a non-powered state, so as to avoid forgetting to pull out the plug after use, and make the plug in a powered state for a long time, which causes overheating and fire. BRIEF DESCRIPTION OF DRAWINGS
[0008] Fig. 1 It is a three-dimensional structure schematic view of the utility model.
[0009] Fig. 2 It is a whole structure section schematic view of the utility model.
[0010] Fig. 3 It is a top view structure schematic view of the utility model.
[0011] Mark annotation: plug 101, fireproof assembly 2, connecting rod 201, sliding cylinder 202, plug block 203, screw rod 204, motor 205, sliding block 206, connecting plate 207, sliding rod 208, spring 209, left-handed screw rod 301, right-handed screw rod 302, dial 303, sliding sleeve 304, clamping rod 305. DETAILED DESCRIPTION
[0012] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0013] The specific implementation of the utility model is described in detail below in combination with specific embodiments.
[0014] Please refer to Figs. 1-3 The utility model provides a fireproof safe power line connecting assembly, including plug 101, still include:
[0015] Fireproof assembly 2 for the plug is powered off;
[0016] The fireproof assembly 2 includes connecting rod 201, sliding cylinder 202 and plug block 203, two sliding cylinder 202 are slidably connected in connecting rod 201, plug block 203 is fixedly connected with sliding cylinder 202, plug block 203 is clamped with plug 101 through the groove on plug 101.
[0017] For the above example, those skilled in the art should know that when the above technical solution is implemented, it is not limited to the specific plug block 203 described in the above embodiment, for example, the plug block 203 is wrapped with a damping rubber strip, and the purpose of such arrangement is to facilitate the plug block 203 to be tightly connected with the groove in the plug 101 when it is pressed into the groove.
[0018] Specifically, two connecting rods 201 are rotatably connected with lead screws 204 respectively, and the lead screws 204 are threadedly connected with the sliding cylinders 202.
[0019] For the above example, those skilled in the art should know that when the above technical solution is implemented, it is not limited to the specific lead screw 204 described in the above embodiment, for example, the lead screw 204 can be a reciprocating lead screw, and the purpose of such arrangement is to change the direction of movement of the sliding block quickly by continuing to control the lead screw to rotate in the same direction when the sliding block threadedly connected with the reciprocating lead screw moves to one end.
[0020] Specifically, one end of the lead screw 204 is fixedly connected with the output shaft of a motor 205, and the motor 205 is fixedly connected in the connecting rod 201.
[0021] For the above example, those skilled in the art should know that when the above technical solution is implemented, it is not limited to the specific motor 205 described in the above embodiment, for example, the motor 205 should have the function of starting at a regular time, and the purpose of such arrangement is to facilitate the plug 101 to be lifted at a regular time to be powered off when the device is unattended at night, thereby avoiding overheating and fire.
[0022] Specifically, the connecting rod 201 is fixedly connected with a sliding block 206 at the bottom, the sliding block 206 is slidably connected with a sliding rod 208, and the sliding rod 208 is fixedly connected with a connecting plate 207.
[0023] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, it is not limited to the specific slide rod 208 described in the above embodiment, for example, the slide rod 208 is provided with a damping rubber strip, and the purpose of such arrangement is to facilitate the increase of the damping of the sliding block 206 sliding thereon, so that it can slide smoothly, and avoid the spring 209 being too elastic to cause the sliding block 206 to slide too fast.
[0024] Specifically, the spring 209 is sleeved on the slide rod 208, one end of the spring 209 is fixedly connected with the connecting plate 207, and the other end of the spring 209 is fixedly connected with the sliding block 206.
[0025] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, it is not limited to the specific spring 209 described in the above embodiment, for example, the spring 209 can be replaced by a gas cylinder, the gas cylinder is fixedly connected with the connecting plate 207, and the piston rod of the gas cylinder is fixedly connected with the sliding block 206, and the purpose of such arrangement is to facilitate the increase of the precise control of the sliding of the connecting rod 201.
[0026] Specifically, the connecting plate 207 is rotatably connected with a left-hand screw rod 301, the other end of the left-hand screw rod 301 is fixedly connected with a right-hand screw rod 302, the right-hand screw rod 302 is rotatably connected with the connecting plate 207, and the left-hand screw rod 301 is fixedly connected with a dial 303.
[0027] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, it is not limited to the specific left-hand screw rod 301 and right-hand screw rod 302 described in the above embodiment, for example, the left-hand screw rod 301 and right-hand screw rod 302 should be selected to have a self-locking effect, and the purpose of such arrangement is to facilitate the increase of the limiting effect of the sliding sleeve 304 threadedly connected thereon.
[0028] Specifically, the left-hand screw rod 301 and the right-hand screw rod 302 are respectively threadedly connected with a sliding sleeve 304, the sliding sleeve 304 is slidably connected with the connecting plate 207, and the two sliding sleeves 304 are respectively fixedly connected with a clamping rod 305.
[0029] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, it is not limited to the specific clamping rod 305 described in the above embodiment, for example, the clamping rod 305 is provided with an anti-skid rubber strip, and the purpose of such arrangement is to facilitate the provision of buffer for the contact of the clamping rod 305 with the socket, and at the same time, the stability of the clamping rod 305 connected with the socket can be increased.
[0030] In the embodiment of the utility model, the user places the socket between the two clamping rods 305, and then starts to rotate the dial 303, at this time the left-hand thread screw rod 301 fixedly connected at the axis of the dial 303 starts to rotate at a constant speed, and drives the right-hand thread screw rod 302 fixedly connected therewith to rotate synchronously, at this time the sliding sleeve 304 threadedly connected on the left-hand thread screw rod 301 and the right-hand thread screw rod 302 starts to move towards each other, so that the clamping rod 305 fixedly connected thereto starts to move synchronously, thereby clamping the two clamping rods 305 to clamp the socket, the antiskid rubber strip arranged on the clamping rod 305 can effectively increase the stability of the connection, thereby fixing the connecting plate 207 on the socket, then the user pushes the connecting rod 201 to the two sides, so that the sliding block 206 fixedly connected at the bottom of the connecting rod 201 starts to move linearly at the connecting place with the sliding rod 208, and starts to compress the spring 209 fixedly connected therewith, then the user places the plug 101 between the two plug blocks 203, and aligns the groove on the plug 101 with the plug block 203, then the user stops pushing the connecting rod 201, so that the spring 209 starts to rebound and reset, and the two connecting rods 201 start to slide towards the plug 101 synchronously, at this time the two plug blocks 203 are synchronously pushed into the groove of the plug 101, so as to clamp and position the plug 101, at this time the user can start the motor 205, so that the motor 205 drives the screw rod 204 fixedly connected on the output shaft to rotate synchronously, and the sliding cylinder 202 threadedly connected on the screw rod 204 starts to move linearly at the connecting place with the connecting rod 201, so that the plug 101 is pushed by the plug block 203, and the plug piece on the plug 101 is inserted into the socket, at this time the plug 101 can realize normal power supply, when the plug 101 needs to be powered off, the user reversely starts the motor 205, so that the plug block 203 drives the plug 101 to start to rise, so that the plug piece on the plug 101 is separated from the socket, at this time the plug 101 is in a non-power-on state, so as to avoid forgetting to pull out the plug 101 after use, and make the plug 101 in a power-on state for a long time, thereby causing overheating and fire.
[0031] It should be noted that, in this document, the terms "first" and "second", and the like, merely serve to distinguish one entity or action from another, and do not necessarily require or imply any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0032] The fixed connection referred to in the present application refers to a connection after fixing a part or component, without any relative movement. It is divided into two kinds of detachable connection and non-detachable connection.
[0033] (1) detachable connection: use screw, spline, wedge pin, etc. to fix the parts together. This connection can be disassembled during maintenance, and the parts will not be damaged. But the specifications of the connecting parts must be correct (such as the length of the bolt, key, wedge pin), and the fastening is appropriate.
[0034] (2) non-detachable connection: mainly refers to welding, riveting and over mortise fitting, etc. Because it needs to be forged, sawed or oxygen cut to disassemble during maintenance or replacement, so the parts generally cannot be used twice. At the same time, attention should be paid to the process quality, technical detection and remedial measures (such as correction, polishing, etc.) during connection.
[0035] The sliding connection referred to in the present application means that the parts can slide along a linear track, and the hinge referred to in the present application means that the parts can rotate along an axial constraint.
[0036] In some cases, the sliding connection and hinge referred to in the present application can also have damping, so that the parts have the ability to maintain in the desired position.
[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A fire safety power cord connection assembly comprising a plug (101), characterized in that, Also include: Fireproof assembly (2) for the plug is powered off; The fireproof assembly (2) includes connecting rod (201), slide cylinder (202) and plug (203), two slide cylinder (202) is respectively slidingly connected in connecting rod (201), the plug (203) is fixedly connected with slide cylinder (202), the plug (203) is connected with plug (101) through the groove on the plug (101).
2. The fire safety power cord connection assembly of claim 1, wherein, Two connecting rods (201) are respectively connected with lead screw (204), the lead screw (204) is screwed with slide cylinder (202).
3. The fire safety power cord connection assembly of claim 2, wherein, One end of the lead screw (204) is fixedly connected with the output shaft of motor (205), and the motor (205) is fixedly connected in the connecting rod (201).
4. The fire-safe power cord assembly of claim 1, wherein, The connecting rod (201) bottom is fixedly connected with sliding block (206), the sliding block (206) is slidingly connected on slide rod (208), and the slide rod (208) is fixedly connected with connecting plate (207).
5. The fire safety power cord connection assembly of claim 4, wherein, The spring (209) is provided on the slide rod (208), one end of the spring (209) is fixedly connected with the connecting plate (207), and the other end of the spring (209) is fixedly connected with the sliding block (206).
6. The fire safety power cord connection assembly of claim 5, wherein, The left-handed screw rod (301) is rotatably connected in the connecting plate (207), the other end of the left-handed screw rod (301) is fixedly connected with the right-handed screw rod (302), the right-handed screw rod (302) is rotatably connected with the connecting plate (207), and the left-handed screw rod (301) is fixedly connected with the dial (303).
7. The fire safety power cord connection assembly of claim 6, wherein, The left-handed screw rod (301) and the right-handed screw rod (302) are respectively screwed with slide sleeve (304), the slide sleeve (304) is slidingly connected with the connecting plate (207), and two slide sleeves (304) are respectively fixedly connected with clamping rod (305).
8. The fire safety power cord connection assembly of claim 7, wherein, Antiskid rubber strip is arranged on the clamping rod (305).