CN112018573B - Portable wire circuit connection protector - Google Patents

Portable wire circuit connection protector Download PDF

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Publication number
CN112018573B
CN112018573B CN202010903718.7A CN202010903718A CN112018573B CN 112018573 B CN112018573 B CN 112018573B CN 202010903718 A CN202010903718 A CN 202010903718A CN 112018573 B CN112018573 B CN 112018573B
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China
Prior art keywords
wire
frame
shell frame
plate
locking
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Application number
CN202010903718.7A
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Chinese (zh)
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CN112018573A (en
Inventor
刘利平
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Wuhu Jinniu Electric Co Ltd
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Wuhu Jinniu Electric Co Ltd
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Priority to CN202010903718.7A priority Critical patent/CN112018573B/en
Publication of CN112018573A publication Critical patent/CN112018573A/en
Application granted granted Critical
Publication of CN112018573B publication Critical patent/CN112018573B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/70Structural association with built-in electrical component with built-in switch
    • H01R13/713Structural association with built-in electrical component with built-in switch the switch being a safety switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/622Screw-ring or screw-casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/623Casing or ring with helicoidal groove
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention relates to a portable wire circuit connection protector which comprises a connecting plug, a protection device and a connecting wire, wherein the protection device is arranged at the lower end of the connecting plug, the connecting wire is fixedly connected to the lower end of the protection device, and the connecting plug, the protection device and the connecting wire are electrically connected. The invention can solve the problems that the existing protector has poor protection effect of a wire circuit when in use, the circuit cannot effectively break the wire in time when short circuit or overload occurs, and personal safety is easily damaged, and meanwhile, the existing protector has poor connection effect of the wire, is inconvenient to connect, cannot effectively install and disassemble the wire, is unstable in connection of the end of the wire, is easy to fall off, and affects the use effect of the circuit.

Description

Portable wire circuit connection protector
Technical Field
The invention relates to the field of electric wires, in particular to a portable electric wire circuit connection protector.
Background
In an electrical circuit, an electronic component or an electrical device usually has a rated operating voltage and operating current. However, due to various reasons such as power supply fluctuations, short circuits, and the like, these electronic components or electronic devices sometimes operate improperly in an overload state to malfunction. To avoid electronic components or equipment from malfunctioning and causing damage, circuit protection devices may be used to limit the voltage and current in the circuit.
At present, the existing circuit connection protector generally has the following defects when in use: 1. when the existing protector is used, the protection effect of a wire circuit is poor, and when the circuit is short-circuited or overloaded, the wire cannot be effectively broken in time, so that the personal safety is easily damaged; 2. when the existing protector is used, the connecting effect of the electric wire is poor, the connection is inconvenient, the electric wire cannot be effectively installed and disassembled, the connection of the end of the electric wire is unstable, the phenomenon of falling easily occurs, and the using effect of a circuit is influenced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing protector has poor protection effect of a wire circuit when in use, the circuit cannot effectively break the wire in time when short circuit or overload occurs, and personal safety is easily damaged, and meanwhile, the existing protector has poor connection effect of the wire, is inconvenient to connect, cannot effectively install and disassemble the wire, is unstable in connection of the end of the wire, is easy to fall off, and affects the use effect of the circuit.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the portable wire circuit connection protector comprises a connecting plug, a protection device and a connecting wire, wherein the protection device is installed at the lower end of the connecting plug, the connecting wire is fixedly connected to the lower end of the protection device, and the connecting plug, the protection device and the connecting wire are electrically connected.
The protection device comprises a shell frame, an adjusting mechanism, a protection mechanism, a wiring frame, a pressing mechanism and a locking mechanism, wherein the shell frame is arranged at the lower end of a connecting plug, an insulating layer is coated on the inner side wall of the shell frame, the upper end of the shell frame is of a rectangular structure, the lower end of the shell frame is of a conical structure, a cavity is arranged in the middle of the shell frame, the adjusting mechanism is arranged at the upper end inside the cavity, the protection mechanism is arranged in the middle of the cavity, the upper end of the protection mechanism is connected with the adjusting mechanism, the wiring frame is symmetrically arranged at the lower end inside the cavity, the wiring frame is arranged on the inner side wall of the shell frame, the pressing mechanism is arranged between the wiring frames, the pressing mechanism is arranged at the lower end inside the shell frame, the locking mechanism is arranged at the lower end of the shell frame, when the protection device works, a connecting wire firstly passes through the lower end of the locking mechanism by manpower, two joints of the wire are respectively positioned on the wiring frame, then the pressing mechanism is manually adjusted, the hold-down mechanism drives the end of the wire to be tightly connected with the wiring frame, and when the wire circuit is short-circuited or overloaded, the protection mechanism drives the adjusting mechanism to recover, so that the circuit is broken, and the phenomenon that the personal safety is influenced by the short circuit or overload of the circuit is avoided.
The pressing mechanism comprises a baffle, an adjusting rod, a rotating gear, a connecting gear, a lead screw, a moving block and a pressing plate, wherein the baffle is arranged at the lower end inside the shell frame, a through groove is formed in the upper end of the baffle, the lead screw is arranged at the upper end of the through groove through a bearing, the connecting gear is arranged at the upper end of the lead screw and meshed with the rotating gear, the rotating gear is arranged on the adjusting rod, the adjusting rod is arranged inside the shell frame through the bearing, the moving block is connected to the lead screw in a thread fit mode, sliding blocks are symmetrically arranged on the outer side of the moving block through pin shafts and are connected with the pressing plate in a sliding fit mode, the lower end of the pressing plate is connected with the baffle through pin shafts, when the pressing mechanism works, when two connectors of an electric wire are respectively positioned on the wiring frame, the adjusting rod is manually rotated, the adjusting rod drives the lead screw to rotate in a gear meshing mode, and the lead screw drives the pressing plate to rotate through the moving block, the pressing plate can further tightly connect the wire connector with the wire holder.
As a preferred technical scheme of the invention, the adjusting mechanism comprises a linear bearing, a connecting rod, a connecting plate, a sleeve, a connecting spring and a touch switch, the linear bearing is arranged on the right side of the upper end of the shell frame, the connecting rod is arranged in the linear bearing, the connecting plate is arranged in the middle of the connecting rod, the left end of the connecting rod is connected with the sleeve in a sliding fit mode, the sleeve is arranged in the shell frame, the touch switch is arranged on the inner side of the sleeve, the touch switch is respectively connected with the connecting plug and the wiring frame through a lead, the connecting spring is arranged on the connecting rod positioned between the sleeve and the connecting plate, when the protecting mechanism works specifically, the connecting spring drives the connecting rod to move rightwards, so that the left end of the connecting rod is separated from the touch switch, the circuit is broken, the phenomenon of short circuit or overload is avoided, when the circuit is recovered to be stable, the connecting rod is manually pressed, the left end of the connecting rod is in contact with the touch switch through the protection mechanism, so that the adjusting effect is good, and the use is convenient.
As a preferred technical scheme of the invention, the protection mechanism comprises a rotating shaft, a telescopic rod, a clamping block, a clamping plate, a transverse plate and an electromagnet, wherein the rotating shaft is arranged in a shell frame through a bearing, a torsion spring is arranged between the rotating shaft and the shell frame, the telescopic rod is arranged at the upper end of the rotating shaft, the clamping block is arranged at the upper end of the telescopic rod, the clamping block is connected with the clamping plate in a clamping fit manner, the clamping plate is arranged at the lower end of the middle part of the adjusting mechanism, the transverse plate is arranged at the right side of the rotating shaft, an iron sheet is arranged at the lower end of the right side of the transverse plate, the electromagnet is arranged below the iron sheet, the electromagnet is arranged in the shell frame, the electromagnet is respectively connected with a connecting plug and a wiring frame through a lead, when in specific work, when a circuit is short-circuited or overloaded, the electromagnet drives the rotating shaft to rotate through the iron sheet on the transverse plate, and the rotating shaft can further drive the clamping block to be separated from the clamping plate, the buckle plate drives the circuit to be disconnected through the adjusting mechanism.
As a preferred technical scheme of the invention, the locking mechanism comprises a fixed pipe, a rubber sleeve and a locking unit, the fixed pipe is arranged at the lower end of the shell frame, the rubber sleeve is arranged in the fixed pipe, the locking unit is arranged at the outer side of the fixed pipe, when the locking mechanism works specifically, when the lower end of the connecting wire penetrates through the fixed pipe, the locking unit is manually rotated, the locking unit clamps and fixes the connecting wire, the phenomenon that the wire falls off is prevented, and meanwhile, the locking mechanism is convenient to install and disassemble and convenient to use.
As a preferred technical scheme of the invention, the locking unit comprises a rotating ring, a pressing block and a locking plate, the outer side of the fixed pipe is connected with the rotating ring in a threaded fit mode, a rubber pad is arranged on the outer side of the rotating ring, the pressing block is arranged at the lower end inside the rotating ring through a bearing and is of an annular structure, grooves are uniformly formed in the fixed pipe, the inner side of the pressing block is connected with the grooves in a sliding fit mode, the locking plate is arranged inside the grooves through a pin shaft, a reset torsion spring is arranged at the joint of the locking plate and the grooves, when the rotating ring is adjusted manually in specific work, the rotating ring moves downwards in a threaded fit mode, meanwhile, the rotating ring can extrude the locking plate through the pressing block, and the locking plate can further realize the function of multi-point type clamping of a connecting wire.
As a preferred technical scheme of the invention, the wire holder is of an arc structure, and the concave surface of the wire holder is uniformly provided with the convex lines which are transversely arranged, so that the convex lines can effectively prevent wires from falling off, and the stable use effect of a circuit is ensured.
As a preferred technical scheme of the invention, the locking plate is of a trapezoidal structure, the inner side of the locking plate is provided with an inclined edge, and the inclined edge is uniformly provided with the latch.
(III) advantageous effects
1. The portable wire circuit connection protector provided by the invention has the advantages that the protection device can effectively break the circuit in time, the adjustment effect is good, the use is convenient, the phenomenon of short circuit or overload of the circuit is avoided, and the personal safety of a user is ensured;
2. according to the portable wire circuit connection protector provided by the invention, the pressing mechanism can effectively press the end part of the wire, so that the end part of the wire can be effectively connected with the wiring frame, the phenomenon of circuit breaking during normal use is avoided, and the stable use of a wire circuit is facilitated;
3. according to the portable wire circuit connection protector provided by the invention, the locking mechanism adopts a multi-point type positioning and clamping design mode, so that wires can be effectively fixed, the using effect is good, the installation and the disassembly are convenient, and the use is convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the protective device of the present invention;
FIG. 3 is a schematic cross-sectional view of the housing frame, the adjustment mechanism, the protection mechanism, the junction frame and the hold-down mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the housing frame between the wire connecting frame and the pressing mechanism of the present invention;
fig. 5 is a schematic cross-sectional view of the locking mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, a portable wire and circuit connection protector comprises a connection plug 1, a protection device 2 and a connection wire 3, wherein the protection device 2 is installed at the lower end of the connection plug 1, the connection wire 3 is fixedly connected to the lower end of the protection device 2, and the connection plug 1, the protection device 2 and the connection wire 3 are electrically connected.
The protection device 2 comprises a shell frame 21, an adjusting mechanism 22, a protection mechanism 23, a wiring frame 24, a pressing mechanism 25 and a locking mechanism 26, wherein the shell frame 21 is arranged at the lower end of the connecting plug 1, an insulating layer is coated on the inner side wall of the shell frame 21, the upper end of the shell frame 21 is of a rectangular structure, the lower end of the shell frame 21 is of a conical structure, a cavity is arranged in the middle of the shell frame 21, the adjusting mechanism 22 is arranged at the upper end inside the cavity, the protection mechanism 23 is arranged in the middle inside the cavity, the upper end of the protection mechanism 23 is connected with the adjusting mechanism 22, the wiring frame 24 is symmetrically arranged at the lower end inside the cavity, the wiring frame 24 is arranged on the inner side wall of the shell frame 21, the pressing mechanism 25 is arranged between the wiring frames 24, the pressing mechanism 25 is arranged at the lower end inside the shell frame 21, the locking mechanism 26 is arranged at the lower end of the shell frame 21, when the protection device works, a connecting wire 3 firstly passes through the lower end of the locking mechanism 26 by manpower, make two joints of electric wire be located the link 24 respectively, then manual regulation hold-down mechanism 25, hold-down mechanism 25 drives electric wire tip and link 24 zonulae occludens, when the short circuit takes place for the electric wire circuit or transship, protection machanism 23 drives adjustment mechanism 22 and recovers for the phenomenon that the circuit takes place to open circuit, avoids the phenomenon that the circuit short circuit or transship influence personal safety.
The adjusting mechanism 22 comprises a linear bearing 221, a connecting rod 222, a connecting plate 223, a sleeve 224, a connecting spring 225 and a touch switch 226, the linear bearing 221 is installed on the right side of the upper end of the housing frame 21, the connecting rod 222 is installed inside the linear bearing 221, the connecting plate 223 is installed in the middle of the connecting rod 222, the left end of the connecting rod 222 is connected with the sleeve 224 in a sliding fit manner, the sleeve 224 is installed inside the housing frame 21, the touch switch 226 is installed inside the sleeve 224, the touch switch 226 is respectively connected with the connecting plug 1 and the wiring frame 24 through a wire, the connecting spring 225 is arranged on the connecting rod 222 between the sleeve 224 and the connecting plate 223, during specific work, when the protecting mechanism 23 rotates, the connecting spring 225 drives the connecting rod 222 to move rightwards, so that the left end of the connecting rod 222 is separated from the touch switch 226, the circuit is broken, and the phenomenon of short circuit or overload is avoided, when the circuit is restored to be stable, the connecting rod 222 is manually pressed, the left end of the connecting rod 222 is in contact with the touch switch 226 through the protection mechanism 23, the adjusting effect is good, and the use is convenient.
The protection mechanism 23 comprises a rotating shaft 231, an expansion link 232, a clamping block 233, a buckling plate 234, a transverse plate 235 and an electromagnet 236, the rotating shaft 231 is installed inside the shell frame 21 through a bearing, a torsion spring is installed between the rotating shaft 231 and the shell frame 21, the expansion link 232 is installed at the upper end of the rotating shaft 231, the clamping block 233 is installed at the upper end of the expansion link 232, the clamping block 233 is connected with the buckling plate 234 in a clamping fit manner, the buckling plate 234 is installed at the lower end of the middle part of the adjusting mechanism 22, the transverse plate 235 is installed at the right side of the rotating shaft 231, an iron sheet is installed at the lower end of the right side of the transverse plate 235, the electromagnet 236 is arranged below the iron sheet, the electromagnet 236 is installed inside the shell frame 21, the electromagnet 236 is respectively connected with the connecting plug 1 and the wire holder 24 through a wire, when a short circuit or overload occurs during specific work, the magnetism of the electromagnet 236 is increased, the rotating shaft 231 is driven to rotate through the iron sheet on the transverse plate 235, the rotating shaft 231 further drives the latch 233 to separate from the latch plate 234, and the latch plate 234 drives the circuit to be disconnected through the adjusting mechanism 22.
The wiring frame 24 be the arc structure, evenly be provided with transverse arrangement's burr on the interior concave surface of wiring frame 24, the burr can prevent effectively that the electric wire from taking place the phenomenon that drops, guarantees the stable result of use of circuit.
The pressing mechanism 25 comprises a baffle 251, an adjusting rod 252, a rotating gear 253, a connecting gear 254, a lead screw 255, a moving block 256 and a pressing plate 257, the baffle 251 is mounted at the lower end inside the housing frame 21, a through groove is formed in the upper end of the baffle 251, the lead screw 255 is mounted at the upper end of the through groove through a bearing, the connecting gear 254 is mounted at the upper end of the lead screw 255, the rotating gear 253 is meshed with the connecting gear 254, the rotating gear 253 is mounted on the adjusting rod 252, the adjusting rod 252 is mounted inside the housing frame 21 through a bearing, the moving block 256 is connected to the lead screw 255 in a threaded fit manner, sliding blocks are symmetrically mounted on the outer side of the moving block 256 through pin shafts, the sliding blocks are connected with the pressing plate 257 in a sliding fit manner, the lower end of the pressing plate 257 is connected with the baffle 251 through a pin shaft, during specific work, when two connectors of an electric wire are respectively positioned on the wiring frame 24, the adjusting rod 252 is manually rotated, the adjusting rod 252 drives the lead screw 255 to rotate in a gear engagement mode, the lead screw 255 drives the pressing plate 257 to rotate through the moving block 256, and the pressing plate 257 can further connect the wire connectors tightly with the wire connecting frame 24.
Locking mechanical system 26 including fixed pipe 261, rubber sleeve 262 and locking unit 263, fixed pipe 261 install at casing frame 21 lower extreme, fixed pipe 261 internally mounted has rubber sleeve 262, locking unit 263 is installed in the fixed pipe 261 outside, during specific work, when connecting wire 3 lower extreme passes fixed pipe 261 inside, the manual work rotates locking unit 263, locking unit 263 presss from both sides tightly fixedly to connecting wire 3, prevents that the phenomenon that the electric wire takes place to drop, the installation is convenient with the dismantlement simultaneously, convenient to use.
The locking unit 263 comprises a rotating ring 2631, a pressing block 2632 and a locking plate 2633, the outer side of the fixed tube 261 is connected with the rotating ring 2631 in a thread fit mode, a rubber pad is arranged on the outer side of the rotating ring 2631, the pressing block 2632 is installed at the lower end inside the rotating ring 2631 through a bearing, the pressing block 2632 is of an annular structure, grooves are evenly formed in the fixed tube 261, the inner side of the pressing block 2632 is connected with the grooves in a sliding fit mode, the locking plate 2633 is installed inside the grooves through a pin shaft, a reset torsion spring is arranged at the connection position of the locking plate 2633 and the grooves, in specific work, when the rotating ring 2631 is adjusted manually, the rotating ring 2631 moves downwards in a thread fit mode, meanwhile, the rotating ring 2631 can extrude the locking plate 2633 through the pressing block 2632, and the locking plate 2633 can further realize a multi-point clamping function on the connecting wire 3.
Locking board 2633 be the trapezium structure, locking board 2633 inboard is provided with the slope limit, the slope edge evenly is provided with the latch, during concrete work, when locking board 2633 took place to rotate, the latch on locking board 2633 can increase effectively with the area of contact of electric wire, guarantees the stability of centre gripping.
The invention comprises the following steps in specific work:
the first step is as follows: manually, the connecting wire 3 is firstly passed through the lower end of the locking mechanism 26, so that two connectors of the wire are respectively positioned on the junction frame 24, then when the rotating ring 2631 is adjusted, the rotating ring 2631 moves downwards in a thread fit manner, meanwhile, the rotating ring 2631 can extrude the locking plate 2633 through the pressing block 2632, and the locking plate 2633 can further realize a multi-point clamping function on the connecting wire 3;
the second step is that: manually rotating the adjusting rod 252, wherein the adjusting rod 252 drives the lead screw 255 to rotate in a gear engagement mode, the lead screw 255 drives the pressing plate 257 to rotate through the moving block 256, and the pressing plate 257 can further tightly connect the wire connector with the wire connection frame 24;
the third step: when the circuit is short-circuited or overloaded, the magnetism of the electromagnet 236 is increased, the electromagnet 236 drives the rotating shaft 231 to rotate through the iron sheet on the transverse plate 235, the rotating shaft 231 can further drive the clamping block 233 to be separated from the clamping plate 234, and the clamping plate 234 drives the circuit to be disconnected through the adjusting mechanism 22, so that the phenomenon that the personal safety is influenced by the short-circuit or overload of the circuit is avoided;
the fourth step: when the circuit is restored to be stable, the link 222 is manually pressed, so that the latch 233 is latched with the latch plate 234, the left end of the link 222 is contacted with the touch switch 226, and the circuit can be restored to be on.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a portable electric wire and circuit connection protector, includes connecting plug (1), protection device (2) and connecting wire (3), its characterized in that: the lower end of the connecting plug (1) is provided with a protection device (2), the lower end of the protection device (2) is fixedly connected with a connecting wire (3), and the connecting plug (1), the protection device (2) and the connecting wire (3) are electrically connected; wherein:
the protection device (2) comprises a shell frame (21), an adjusting mechanism (22), a protection mechanism (23), a wiring frame (24), a pressing mechanism (25) and a locking mechanism (26), wherein the shell frame (21) is installed at the lower end of the connecting plug (1), an insulating layer is coated on the inner side wall of the shell frame (21), the upper end of the shell frame (21) is of a rectangular structure, the lower end of the shell frame (21) is of a conical structure, a cavity is arranged in the middle of the shell frame (21), the adjusting mechanism (22) is installed at the upper end inside the cavity, the protection mechanism (23) is installed in the middle inside the cavity, the upper end of the protection mechanism (23) is connected with the adjusting mechanism (22), the wiring frames (24) are symmetrically arranged at the lower ends inside the cavity, the wiring frames (24) are installed on the inner side wall of the shell frame (21), the pressing mechanism (25) is arranged between the wiring frames (24), and the pressing mechanism (25) is installed at the lower end inside the shell frame (21), a locking mechanism (26) is arranged at the lower end of the shell frame (21);
the adjusting mechanism (22) comprises a linear bearing (221), a connecting rod (222), a connecting plate (223), a sleeve (224), a connecting spring (225) and a touch switch (226), the linear bearing (221) is installed on the right side of the upper end of the shell frame (21), the connecting rod (222) is installed inside the linear bearing (221), the connecting plate (223) is installed in the middle of the connecting rod (222), the left end of the connecting rod (222) is connected with the sleeve (224) in a sliding fit mode, the sleeve (224) is installed inside the shell frame (21), the touch switch (226) is installed on the inner side inside the sleeve (224), the touch switch (226) is respectively connected with the connecting plug (1) and the wiring frame (24) through a lead, and the connecting spring (225) is arranged on the connecting rod (222) between the sleeve (224) and the connecting plate (223);
the protection mechanism (23) comprises a rotating shaft (231), a telescopic rod (232), a clamping block (233), a clamping plate (234), a transverse plate (235) and an electromagnet (236), a rotating shaft (231) is mounted in the shell frame (21) through a bearing, a torsion spring is mounted between the rotating shaft (231) and the shell frame (21), a telescopic rod (232) is mounted at the upper end of the rotating shaft (231), a clamping block (233) is mounted at the upper end of the telescopic rod (232), the clamping block (233) is connected with a clamping plate (234) in a clamping fit mode, the clamping plate (234) is mounted at the lower end of the middle of the adjusting mechanism (22), a transverse plate (235) is mounted on the right side of the rotating shaft (231), an iron sheet is mounted at the lower end of the right side of the transverse plate (235), an electromagnet (236) is arranged below the iron sheet, the electromagnet (236) is mounted in the shell frame (21), and the electromagnet (236) is connected with the connecting plug (1) and the wiring frame (24) through wires;
the pressing mechanism (25) comprises a baffle plate (251), an adjusting rod (252), a rotating gear (253), a connecting gear (254), a screw rod (255), a moving block (256) and a pressing plate (257), casing frame (21) inside lower extreme install baffle (251), baffle (251) upper end is provided with logical groove, lead screw (255) are installed through the bearing to logical groove upper end, connecting gear (254) are installed to lead screw (255) upper end, connecting gear (254) meshing has rotating gear (253), rotating gear (253) are installed on adjusting pole (252), it installs inside casing frame (21) through the bearing to adjust pole (252), be connected with movable block (256) through screw-thread fit's mode on lead screw (255), the slider is installed through round pin axle symmetry in movable block (256) outside, the slider is connected with pressure strip (257) through sliding fit's mode, pressure strip (257) lower extreme is connected with baffle (251) through the round pin axle.
2. A portable wire and circuit connection protector according to claim 1, wherein: locking mechanical system (26) including fixed pipe (261), rubber sleeve (262) and locking unit (263), fixed pipe (261) install at casing frame (21) lower extreme, fixed pipe (261) internally mounted has rubber sleeve (262), locking unit (263) are installed to fixed pipe (261) outside.
3. A portable wire and circuit connection protector according to claim 2, wherein: locking unit (263) including rotating ring (2631), briquetting (2632) and locking board (2633), fixed pipe (261) outside be connected with rotating ring (2631) through screw-thread fit's mode, rotating ring (2631) outside is provided with the rubber pad, briquetting (2632) are installed through the bearing to the inside lower extreme of rotating ring (2631), briquetting (2632) are the annular structure, evenly be provided with the recess on fixed pipe (261), briquetting (2632) inboard is connected with the recess through sliding fit's mode, locking board (2633) are installed through the round pin axle to the recess is inside, locking board (2633) are provided with the torsional spring that resets with groove connection department.
4. A portable wire and circuit connection protector according to claim 1, wherein: the wiring frame (24) is of an arc-shaped structure, and the concave surfaces of the wiring frame (24) are uniformly provided with convex lines which are transversely arranged.
5. A portable wire and circuit connection protector according to claim 3, wherein: locking board (2633) be the trapezium structure, locking board (2633) inboard is provided with the slope limit, the slope edge evenly is provided with the latch.
CN202010903718.7A 2020-09-01 2020-09-01 Portable wire circuit connection protector Active CN112018573B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010903718.7A CN112018573B (en) 2020-09-01 2020-09-01 Portable wire circuit connection protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010903718.7A CN112018573B (en) 2020-09-01 2020-09-01 Portable wire circuit connection protector

Publications (2)

Publication Number Publication Date
CN112018573A CN112018573A (en) 2020-12-01
CN112018573B true CN112018573B (en) 2021-11-23

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ID=73517112

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Application Number Title Priority Date Filing Date
CN202010903718.7A Active CN112018573B (en) 2020-09-01 2020-09-01 Portable wire circuit connection protector

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CN (1) CN112018573B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015050194A (en) * 2013-09-03 2015-03-16 傳勝 王 Socket including overheating destructive position limiting member
CN106099589A (en) * 2016-08-09 2016-11-09 苏州华安普电力科技股份有限公司 A kind of novel electric vehicle charging wire
CN206259668U (en) * 2016-11-15 2017-06-16 程显龙 A kind of wire junction box
CN208166235U (en) * 2018-03-28 2018-11-30 东莞市尚光电子有限公司 A kind of cotton yarn tape coiling lacquer disk(-sc) convenient for compression
CN209777901U (en) * 2018-11-29 2019-12-13 中山市瑞驰泰克电子有限公司 automatic bidirectional take-up box

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015050194A (en) * 2013-09-03 2015-03-16 傳勝 王 Socket including overheating destructive position limiting member
CN106099589A (en) * 2016-08-09 2016-11-09 苏州华安普电力科技股份有限公司 A kind of novel electric vehicle charging wire
CN206259668U (en) * 2016-11-15 2017-06-16 程显龙 A kind of wire junction box
CN208166235U (en) * 2018-03-28 2018-11-30 东莞市尚光电子有限公司 A kind of cotton yarn tape coiling lacquer disk(-sc) convenient for compression
CN209777901U (en) * 2018-11-29 2019-12-13 中山市瑞驰泰克电子有限公司 automatic bidirectional take-up box

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