CN111509490B - Electric switch with self-locking function - Google Patents

Electric switch with self-locking function Download PDF

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Publication number
CN111509490B
CN111509490B CN202010201268.7A CN202010201268A CN111509490B CN 111509490 B CN111509490 B CN 111509490B CN 202010201268 A CN202010201268 A CN 202010201268A CN 111509490 B CN111509490 B CN 111509490B
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China
Prior art keywords
switch
rod
reciprocating
rotating plate
plate
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CN202010201268.7A
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Chinese (zh)
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CN111509490A (en
Inventor
方芳
钱亚婧
李国伟
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Jiaxing Ping'an Electrical Engineering Co ltd
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Jiaxing Ping'an Electrical Engineering Co ltd
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Priority to CN202010201268.7A priority Critical patent/CN111509490B/en
Publication of CN111509490A publication Critical patent/CN111509490A/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
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • 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

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  • Switch Cases, Indication, And Locking (AREA)

Abstract

The invention discloses an electrical switch with a self-locking function, and belongs to the technical field of electrical element equipment. The installation and connection base is fixedly arranged on one side of an electrical switch base in an attaching mode, the insulation box base is fixedly arranged at the bottom of a switch insulation box, the insulation box base is clamped on the installation and connection base, a wire inlet connector and a wire outlet connector are respectively arranged on two sides of the switch insulation box, two ends of a switch connecting wire arranged in a reciprocating rotating plate respectively penetrate through wire connecting plates arranged on two sides of the reciprocating rotating plate, the end portion of a switch pressing rod is arranged in an inner cavity of a reciprocating rotating sleeve in a sliding mode, a locking ejector rod is arranged on one side of the switch pressing rod in parallel, and a positioning rotating plate is fixedly arranged on. The electric switch has the advantages of reasonable structural design, convenience in operation and use, capability of automatically locking when the electric switch is closed and communicated, capability of ensuring that the electric switch is stably and reliably conducted when the electric switch is communicated and used, high safety and strong practicability, and capability of meeting the use requirement.

Description

Electric switch with self-locking function
Technical Field
The invention belongs to the technical field of electrical element equipment, and particularly relates to an electrical switch with a self-locking function.
Background
With the development of the power industry, various electrical products are widely applied to various industrial and civil fields, and the electrical connector is a main electrical component for communicating an electrical loop at present, and mainly comprises an electrical switch, a power plug, a power connection terminal and the like. When the electrical equipment is used, an electrical switch is generally needed, the electrical switch is generally a switch for controlling an electrical circuit, the electrical switch can conduct the circuit to realize normal operation of the electrical equipment, the electrical switch is used as a switch for infrequently and manually switching on and off the circuit in the electrical equipment or as an introduction switch of a power supply in a machine tool circuit, and is divided into a knife switch, a combination switch and the like. The existing common electrical switch mainly comprises a knife switch and a press switch, the self-locking effect of the knife switch and the press switch is poor, the circuit is difficult to be ensured to be continuously and reliably switched on, and the circuit is easily broken when being touched, so that the electrical equipment is difficult to stably run for a long period. In order to realize a continuous and stable communication circuit of an electric switch, the electric switch is required to have a conduction locking function, namely, the electric switch is locked after being closed and conducted, so that the electric switch is continuously kept in a conduction state.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art, and provides the electric switch with the self-locking function, which has the advantages of reasonable structural design, convenience in operation and use, capability of automatically locking when the electric switch is closed and communicated, capability of ensuring that the electric switch is stably and reliably conducted when the electric switch is communicated and used, high safety and strong practicability, and capability of meeting the use requirement.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an electrical switch with self-locking function which characterized in that: the electrical switch with the self-locking function comprises a switch insulating box, an insulating box base, an electrical switch base and an installation connecting seat, wherein the installation connecting seat is fixedly attached to one side of the electrical switch base, the insulating box base is fixedly arranged at the bottom of the switch insulating box, the insulating box base is clamped on the installation connecting seat, installation clamping rods are symmetrically and slidably arranged on two sides of the installation connecting seat respectively, a clamping rod reciprocating channel matched with the installation clamping rods is arranged on the installation connecting seat, a push rod connecting spring is arranged between the inner side end part of the installation clamping rod and the installation connecting seat, a pull rod connecting plate is horizontally and fixedly arranged in the middle of the installation clamping rod, connecting plate guide grooves matched with the pull rod connecting plate are symmetrically arranged on two sides of the installation connecting seat respectively, a wedge-shaped clamping head is arranged at the outer side end part of the installation clamping rod, the insulating box base is of, the upper side and the lower side of the inner side of an insulating box base are respectively provided with an installation bayonet matched with a wedge-shaped chuck, the insulating box base is horizontally and rotatably connected with a rotating plate reciprocating shaft along the side of a switch insulating box, the end part of the rotating plate reciprocating shaft is provided with a reciprocating rotating plate, the middle part of the reciprocating rotating plate is fixedly connected with the end part of the rotating plate reciprocating shaft, the two sides of the switch insulating box are respectively provided with an incoming connector and an outgoing connector, the two sides of the reciprocating rotating plate are symmetrically provided with a lead connecting plate, the reciprocating rotating plate is internally provided with a switch connecting lead, the two ends of the switch connecting lead respectively penetrate through the lead connecting plates arranged at the two sides of the reciprocating rotating plate, one side of the middle part of the reciprocating rotating plate is fixedly provided with a reciprocating rotating sleeve, a switch pressing rod is arranged on the switch insulating box at one side of the reciprocating rotating sleeve in a sliding manner, the rotating plate reciprocating shaft, the end part of a switch pressing rod is arranged in an inner cavity of a reciprocating rotary sleeve in a sliding manner, a switch press-pull plate is fixedly arranged at the outer end of the switch pressing rod, a press rod reset spring is sleeved on the switch pressing rod between the switch press-pull plate and a switch insulation box, a push cylinder guide rod is arranged on the switch pressing rod along the reciprocating rotary sleeve end, a sleeve rotary guide groove matched with the push cylinder guide rod is obliquely arranged on the reciprocating rotary sleeve, the push cylinder guide rod is arranged in the sleeve rotary guide groove, a push rod sliding support is fixedly arranged on the outer wall of the switch insulation box at one side of the switch pressing rod, a locking push rod is arranged in parallel at one side of the switch pressing rod, the locking push rod is arranged on the push rod sliding support and the switch insulation box in a sliding manner, a locking spring baffle is fixedly arranged on the locking push rod at, the locking ejector rod between the locking spring baffle and the ejector rod sliding support is sleeved with a positioning pressure spring, the reciprocating rotating sleeve is fixedly provided with a positioning rotating plate with a fan-shaped structure along the end of the switch insulation box, the locking ejector rod is provided with a positioning rod head along the end of the positioning rotating plate, and a connecting rod groove matched with the positioning rod head structure is formed in the positioning rotating plate.
Furthermore, the upper end and the lower end of the base of the insulating box are respectively and rotatably connected with a push rod pinch roller.
Furthermore, the lead connecting plates on two sides of the reciprocating rotating plate are arranged at the end part of the reciprocating rotating plate in a sliding mode, the sliding direction of the lead connecting plates is parallel to the pressing direction of the switch pressing rod, a reciprocating sliding spring is arranged between the lead connecting plates and the reciprocating rotating plate, pressing plate supports are symmetrically arranged on two sides of the inner wall of the switch insulating box, lead pressing wedge plates are fixedly arranged on the pressing plate supports along the sides of the lead connecting plates, and push plate balls are arranged on the lead connecting plates in a rolling mode along the ends of the lead pressing wedge plates.
Furthermore, a sliding guide sleeve matched with the switch pressing rod is arranged on the outer side of the switch insulating box.
Furthermore, the positioning rod head at the end part of the locking ejector rod is of a hemispherical structure, and the connecting rod groove of the positioning rotating plate is of a hemispherical structure matched with the positioning rod head structure.
Compared with the prior art, the invention has the following advantages and effects: the invention has reasonable structural design, a push rod connecting spring is arranged between the inner side end part of an installation clamping rod and the installation connecting seat which are symmetrically arranged at two sides of the installation connecting seat in a sliding manner respectively, a pull rod connecting plate is horizontally and fixedly arranged at the middle part of the installation clamping rod, a wedge-shaped chuck is arranged at the outer side end part of the installation clamping rod, the upper side and the lower side of the inner side of an insulating box base are respectively provided with an installation bayonet matched with the wedge-shaped chuck, when the insulating box base is tightly pressed and installed on the installation connecting seat, the insulating box base at one side of a switch insulating box can be matched and connected and fixed with the wedge-shaped chuck by utilizing the installation bayonet, so that the insulating box base is stably and accurately clamped on the installation connecting seat, when an electrical switch has a fault and needs to be disassembled and replaced, the installation clamping rod at two sides of the installation connecting seat can synchronously move inwards, and the, the insulation box base can be conveniently and efficiently detached from the installation connecting seat, the upper side end and the lower side end of the insulation box base are respectively connected with a push rod pinch roller in a rotating mode, the push rod pinch roller of the insulation box base can smoothly push a wedge-shaped chuck at the outer end of an installation clamping rod, the insulation box base can be ensured to be efficiently and conveniently installed and clamped on the installation connecting seat, a reciprocating rotating plate is arranged at the end part of a reciprocating shaft of a rotating plate horizontally and rotatably connected on the insulation box base, a wire inlet connector and a wire outlet connector are respectively arranged at two sides of a switch insulation box, wire connecting plates are symmetrically arranged at two sides of the reciprocating rotating plate, two ends of a switch connecting wire arranged in the reciprocating rotating plate respectively penetrate through wire connecting plates arranged at two sides of the reciprocating rotating plate, a reciprocating rotating sleeve is fixedly arranged at one side of the middle part of the reciprocating rotating plate, the end part of the switch pressing rod is slidably arranged in an inner cavity of the, the switch pressing rod is provided with a push cylinder guide rod along the end of the reciprocating rotary sleeve, the reciprocating rotary sleeve is obliquely provided with a sleeve rotary guide groove matched with the push cylinder guide rod, the push cylinder guide rod is arranged in the sleeve rotary guide groove, the switch pressing rod moves along the reciprocating rotary sleeve in a reciprocating way, the switch pressing rod drives the push cylinder guide rod to move synchronously, the reciprocating rotary sleeve can rotate in a continuous reciprocating way under the guiding action of the sleeve rotary guide groove, the reciprocating rotary sleeve can drive the reciprocating rotary plate to swing synchronously, when the switch pressing rod moves inwards in a pressing way, the reciprocating rotary plate realizes the communication between the switch connecting lead and the lead-in connectors and the lead-out connectors on the two sides of the switch insulating box after swinging, when the switch pressing rod moves outwards in a pulling way, the reciprocating rotary plate realizes the separation between the switch connecting lead and the lead-in connectors and the lead-out connectors on the two sides of the, the electric switch can be opened and closed stably and accurately, the locking ejector rod is arranged on the ejector rod sliding support and the switch insulation box in a sliding mode, a pull rod pull head is fixedly arranged on the locking ejector rod outside the ejector rod sliding support, a positioning pressure spring is sleeved on the locking ejector rod between the locking spring baffle and the ejector rod sliding support, a positioning rotating plate with a fan-shaped structure is fixedly arranged on the reciprocating rotating sleeve along the end of the switch insulation box, a positioning rod head is arranged on the locking ejector rod along the end of the positioning rotating plate, a connecting rod groove matched with the structure of the positioning rod head is formed in the positioning rotating plate, when the switch pressing rod is in the pressing movement process, the positioning rod head at the end part of the locking ejector rod slides along the surface of the positioning rotating plate, when the switch pressing rod is pressed to the required position to realize that the switch connecting wire is communicated with the wire inlet connector and the outlet connector on two sides of the switch insulation box, the, the position of the positioning rotating plate can be limited and fixed, so that the positioning rotating plate can be automatically locked when the electric switch is closed and communicated, the communication self-locking function of the electric switch is realized, the electric switch can be ensured to be continuously kept in a conducting state, when the pull head of the pull rod is utilized to pull the locking ejector rod to move outwards, so that the positioning rod head of the locking ejector rod is separated from the connecting rod groove of the positioning rotating plate, the switch pressing rod can automatically and stably move outwards under the action of the pressure rod reset spring, the separation of the switch connecting lead from the lead-in connector and the lead-out connector at two sides of the switch insulating box is realized, the smooth and stable realization of opening and closing of the electric switch is ensured, the lead connecting plates at two sides of the reciprocating rotating plate are all arranged at the end part of the reciprocating rotating plate in a sliding way, the reciprocating sliding spring is arranged between the lead connecting plates and the reciprocating rotating plate, the guide wire connecting plate is provided with push plate balls in a rolling manner along the guide wire pressing wedge plate end, when the reciprocating rotating plate drives the guide wire connecting plate to swing, the push plate balls of the guide wire connecting plate can push the guide wire connecting plate to rapidly slide when rolling along the guide wire pressing wedge plate, so that the guide wire connecting plates on two sides of the reciprocating rotating plate can be respectively in pressing communication with the wire inlet joint and the wire outlet joint on two sides of the switch insulating box, the quality of pressing communication between two ends of a switch connecting guide wire and the wire inlet joint and the wire outlet joint is improved, the problem that an electrical switch cannot be normally communicated due to poor contact between the switch connecting guide wire and the wire inlet joint and the wire outlet joint is avoided, the sliding guide sleeve matched with the switch pressing rod is arranged on the outer side of the switch insulating box, the switch pressing rod can stably and accurately reciprocate under the action of the sliding guide sleeve, and the positioning rod head at, the positioning rotating plate has the advantages that the structure design is reasonable, the operation and the use are convenient, the automatic locking can be realized when the electrical switch is closed and communicated, the electrical switch is ensured to be stably and reliably conducted when the electrical switch is communicated and used, the safety is high, the practicability is high, and the use requirement is met.
Drawings
Fig. 1 is a schematic front view of an electrical switch with a self-locking function according to the present invention.
Fig. 2 is an enlarged schematic view of the structure at a of the present invention.
Fig. 3 is a front view of the wire connecting plate and its related mechanism of the present invention.
Fig. 4 is a schematic view of the connection structure of the locking mandril and the positioning rotating plate.
In the figure: 1. the switch comprises a switch insulating box, 2, an insulating box base, 3, an electrical switch base, 4, an installation connecting seat, 5, an installation clamping rod, 6, a clamping rod reciprocating channel, 7, a push rod connecting spring, 8, a pull rod connecting plate, 9, a connecting plate guide groove, 10, a wedge-shaped clamping head, 11, an installation clamping opening, 12, a rotating plate reciprocating shaft, 13, a reciprocating rotating plate, 14, a wire inlet joint, 15, a wire outlet joint, 16, a wire connecting plate, 17, a switch connecting wire, 18, a reciprocating rotating sleeve, 19, a switch pressing rod, 20, a switch pressing and pulling plate, 21, a pressure rod reset spring, 22, a pushing cylinder guide rod, 23, a sleeve rotating guide groove, 24, a push rod sliding support, 25, a locking push rod, 26, a locking spring baffle, 27, a pulling rod pulling head, 28, a positioning pressure spring, 29, a positioning rotating plate, 30, a positioning rod head, 31. the device comprises a connecting rod groove, 32 push rod press wheels, 33 reciprocating sliding springs, 34 pressure plate supports, 35 wire pressing wedge plates, 36 push plate balls, 37 sliding guide sleeves.
Detailed Description
To further describe the present invention, the following description will further explain an embodiment of an electrical switch with a self-locking function with reference to the accompanying drawings, and the following embodiments are illustrative of the present invention and the present invention is not limited to the following embodiments.
As shown in figure 1, the invention relates to an electric switch with self-locking function, which comprises a switch insulating box 1, an insulating box base 2, an electric switch base 3 and an installation connecting seat 4, wherein the installation connecting seat 4 is fixedly attached to one side of the electric switch base 3, the insulating box base 2 is fixedly arranged at the bottom of the switch insulating box 1, the insulating box base 2 is clamped on the installation connecting seat 4, installation clamping rods 5 are respectively and symmetrically arranged at two sides of the installation connecting seat 4 in a sliding manner, a clamping rod reciprocating channel 6 matched with the installation clamping rods 5 is arranged on the installation connecting seat 4, a push rod connecting spring 7 is arranged between the inner side end part of the installation clamping rod 5 and the installation connecting seat 4, a pull rod connecting plate 8 is horizontally and fixedly arranged in the middle part of the installation clamping rod 5, connecting plate guide grooves 9 matched with the pull rod connecting plate 8 are respectively and symmetrically arranged at two sides of the installation connecting seat 4, as shown in figure 2, the insulation box base 2 is of a C-shaped structure, the insulation box base 2 is matched with the size specification of an installation connecting seat 4, the upper side and the lower side of the inner side of the insulation box base 2 are respectively provided with an installation bayonet 11 matched with a wedge-shaped chuck 10, the insulation box base 2 is horizontally connected with a rotating plate reciprocating shaft 12 along the side of a switch insulation box 1 in a rotating manner, the end part of the rotating plate reciprocating shaft 12 is provided with a reciprocating rotating plate 13, the middle part of the reciprocating rotating plate 13 is fixedly connected with the end part of the rotating plate reciprocating shaft 12, the two sides of the switch insulation box 1 are respectively provided with a wire inlet connector 14 and a wire outlet connector 15, the two sides of the reciprocating rotating plate 13 are symmetrically provided with wire connecting plates 16, a switch connecting wire 17 is arranged in the reciprocating rotating plate 13, the two ends of the switch connecting wire 17 respectively penetrate through the wire connecting plates 16 arranged at the two sides of the reciprocating rotating plate 13, one side of the middle part of the reciprocating rotating, the rotating plate reciprocating shaft 12, the reciprocating rotating sleeve 18 and the switch pressing rod 19 are coaxially arranged in sequence, the switch pressing rod 19 is matched with the reciprocating rotating sleeve 18 in size specification, the end part of the switch pressing rod 19 is arranged in the inner cavity of the reciprocating rotating sleeve 18 in a sliding way, the outer end of the switch pressing rod 19 is fixedly provided with a switch press-pull plate 20, a pressure rod reset spring 21 is sleeved on the switch pressing rod 19 between the switch press-pull plate 20 and the switch insulating box 1, the switch pressing rod 19 is provided with a push cylinder guide rod 22 along the end of the reciprocating rotating sleeve 18, the reciprocating rotating sleeve 18 is obliquely provided with a sleeve rotating guide groove 23 matched with the push cylinder guide rod 22, the push cylinder guide rod 22 is arranged in the sleeve rotating guide groove 23, as shown in figure 4, an ejector rod sliding support 24 is fixedly arranged on the outer wall of the switch insulating box 1 at one side of the switch pressing rod 19, a locking ejector rod 25, the locking ejector rod 25 is arranged on the ejector rod sliding support 24 and the switch insulation box 1 in a sliding mode, a locking spring baffle plate 26 is fixedly arranged on the locking ejector rod 25 on the inner side of the ejector rod sliding support 24, an ejector rod pull head 27 is fixedly arranged on the locking ejector rod 25 on the outer side of the ejector rod sliding support 24, a positioning pressure spring 28 is sleeved on the locking ejector rod 25 between the locking spring baffle plate 26 and the ejector rod sliding support 24, the reciprocating rotating sleeve 18 is fixedly provided with a positioning rotating plate 29 with a fan-shaped structure along the end of the switch insulation box 1, the locking ejector rod 25 is provided with a positioning rod head 30 along the end of the positioning rotating plate 29, and a connecting rod groove 31 matched with the positioning rod head 30.
The upper side end and the lower side end of the insulating box base 2 are respectively and rotatably connected with the push rod pinch roller 32, so that the push rod pinch roller 32 of the insulating box base 2 can smoothly push the wedge-shaped chuck 10 at the outer end of the installation clamping rod 5, and the insulating box base 2 can be efficiently and conveniently installed and clamped on the installation connecting seat 4. As shown in fig. 3, the wire connecting plates 16 at both sides of the reciprocating rotating plate 13 of the present invention are slidably disposed at the end of the reciprocating rotating plate 13, the sliding direction of the wire connecting plate 16 is parallel to the pressing direction of the switch pressing rod 19, a reciprocating sliding spring 33 is disposed between the wire connecting plate 16 and the reciprocating rotating plate 13, the pressing plate supports 34 are symmetrically disposed at both sides of the inner wall of the switch insulating box 1, the pressing plate supports 34 are fixedly disposed with wire pressing wedge plates 35 along the wire connecting plate 16, the wire connecting plate 16 is disposed with pushing plate balls 36 along the ends of the wire pressing wedge plates 35, so that when the reciprocating rotating plate 13 drives the wire connecting plate 16 to swing, the pushing plate balls 36 of the wire connecting plate 16 can push the wire connecting plate 16 to rapidly slide along the wire pressing wedge plates 35, so that the wire connecting plates 16 at both sides of the reciprocating rotating plate 13 can be respectively pressed and communicated with the wire inlet joint 14 and the wire outlet joint 15 at both sides of the switch insulating box, the quality of the two ends of the switch connecting wire 17, the incoming line connector 14 and the outgoing line connector 15 in compression communication is improved. The sliding guide sleeve 37 matched with the switch pressing rod 19 is arranged on the outer side of the switch insulation box 1, so that the switch pressing rod 19 can be ensured to stably and accurately reciprocate under the action of the sliding guide sleeve 37. The positioning rod head 30 at the end of the locking ejector rod 25 is of a hemispherical structure, and the connecting rod groove 31 of the positioning rotating plate 29 is of a hemispherical structure matched with the positioning rod head 30, so that the positioning rod head 30 can be accurately and smoothly inserted into the connecting rod groove 31.
By adopting the technical scheme, when the electric switch with the self-locking function is used, a push rod connecting spring 7 is arranged between the inner side end part of an installation clamping rod 5 and the installation connecting seat 4 which are symmetrically and slidably arranged on two sides of the installation connecting seat 4 respectively, a pull rod connecting plate 8 is horizontally and fixedly arranged in the middle of the installation clamping rod 5, a wedge-shaped chuck 10 is arranged at the outer side end part of the installation clamping rod 5, installation bayonets 11 matched with the wedge-shaped chucks 10 are arranged on the upper side and the lower side of the inner side of an insulation box base 2 respectively, when the insulation box base 2 is tightly pressed and installed on the installation connecting seat 4, the insulation box base 2 on one side of a switch insulation box 1 can be fixedly connected with the wedge-shaped chucks 10 by utilizing the installation bayonets 11, so that the insulation box base 2 is stably and accurately clamped on the installation connecting seat 4, when the electric switch is, installation clamping rods 5 on two sides of an installation connecting seat 4 can synchronously move inwards in opposite directions, wedge-shaped clamping heads 10 at the outer end of the installation clamping rods 5 can be conveniently and quickly separated from installation bayonets 11 of an insulation box base 2, the insulation box base 2 can be conveniently and efficiently detached from the installation connecting seat 4, the upper end and the lower end of the insulation box base 2 are respectively rotatably connected with push rod pressing wheels 32, the push rod pressing wheels 32 of the insulation box base 2 can smoothly push the wedge-shaped clamping heads 10 at the outer end of the installation clamping rods 5, the insulation box base 2 can be conveniently and efficiently clamped on the installation connecting seat 4, the end of a rotating plate reciprocating shaft 12 connected through horizontal rotation on the insulation box base 2 is provided with a reciprocating rotating plate 13, two sides of a switch insulation box 1 are respectively provided with an incoming line connector 14 and an outgoing line connector 15, two sides of the reciprocating rotating plate 13 are symmetrically provided with wire connecting plates 16, two ends of a switch connecting wire 17 arranged in the reciprocating rotating plate 13 respectively A connecting plate 16, a reciprocating rotary sleeve 18 is fixedly arranged on one side of the middle part of a reciprocating rotary plate 13, the end part of a switch pressing rod 19 is arranged in the inner cavity of the reciprocating rotary sleeve 18 in a sliding manner, a pressure rod reset spring 21 is sleeved on the switch pressing rod 19 between a switch pressing and pulling plate 20 at the outer end of the switch pressing rod 19 and a switch insulation box 1, a push cylinder guide rod 22 is arranged on the switch pressing rod 19 along the end of the reciprocating rotary sleeve 18, a sleeve rotary guide groove 23 matched with the push cylinder guide rod 22 is obliquely arranged on the reciprocating rotary sleeve 18, the push cylinder guide rod 22 is arranged in the sleeve rotary guide groove 23, the switch pressing rod 19 reciprocates along the reciprocating rotary sleeve 18, the switch pressing rod 19 drives the push cylinder guide rod 22 to synchronously move, the reciprocating rotary sleeve 18 can continuously reciprocate under the guiding action of the sleeve rotary guide groove 23, and the reciprocating rotary sleeve 18 can drive the reciprocating rotary plate 13, when the switch pressing rod 19 is pressed and moved inwards, the switch connecting lead 17 is communicated with the wire inlet joint 14 and the wire outlet joint 15 on two sides of the switch insulating box 1 through the reciprocating rotating plate 13 after swinging, when the switch pressing rod 19 is pulled and moved outwards, the switch connecting lead 17 is separated from the wire inlet joint 14 and the wire outlet joint 15 on two sides of the switch insulating box 1 through the reciprocating rotating plate 13 after swinging, so that the electrical switch is opened and closed stably and accurately, the locking ejector rod 25 is arranged on the ejector rod sliding support 24 and the switch insulating box 1 in a sliding manner, the locking ejector rod 25 outside the ejector rod sliding support 24 is fixedly provided with an ejector rod pull head 27, the locking ejector rod 25 between the locking spring baffle 26 and the ejector rod sliding support 24 is sleeved with a positioning pressure spring 28, the reciprocating rotating sleeve 18 is fixedly provided with a positioning rotating plate 29 with a fan-shaped structure along the end of the switch insulating box 1, the locking ejector rod 25 is provided with a positioning rod head 30, the positioning rotating plate 29 is provided with a connecting rod groove 31 which is matched with the structure of the positioning rod head 30, when the switch pressing rod 19 is in the process of pressing movement, the positioning rod head 30 at the end part of the locking ejector rod 25 slides along the surface of the positioning rotating plate 29, when the switch pressing rod 19 is pressed to a required position to realize the communication between the switch connecting lead 17 and the incoming line connector 14 and the outgoing line connector 15 at the two sides of the switch insulating box 1, the locking ejector rod 25 realizes the quick insertion of the positioning rod head 30 into the connecting rod groove 31 under the action of the positioning pressure spring 28, the position of the positioning rotating plate 29 can be limited and fixed, the electric switch can be automatically locked when being closed and communicated, the communication self-locking function of the electric switch is realized, the electric switch can be ensured to continuously keep a conducting state, when the pulling rod puller 27 is used for pulling the locking ejector rod 25 to move outwards, so that the positioning rod head 30 of the locking ejector rod 25 is separated, the switch pressing rod 19 can automatically and stably move outwards under the action of the pressing rod reset spring 21 to realize that the switch connecting lead 17 is separated from the incoming line connector 14 and the outgoing line connector 15 at the two sides of the switch insulation box 1, so as to ensure that the electrical switch can smoothly and stably realize opening and closing, the lead connecting plates 16 at the two sides of the reciprocating rotating plate 13 are all arranged at the end part of the reciprocating rotating plate 13 in a sliding way, a reciprocating sliding spring 33 is arranged between the lead connecting plate 16 and the reciprocating rotating plate 13, the pressing plate supports 34 at the two sides of the inner wall of the switch insulation box 1 are fixedly provided with lead pressing wedge plates 35 along the sides of the lead connecting plates 16, the lead connecting plates 16 are provided with push plate balls 36 along the ends of the lead pressing wedge plates 35 in a rolling way, so that when the reciprocating rotating plate 13 drives the lead connecting plates 16 to swing, the push plate balls 36 of the lead connecting plates 16 roll along the lead pressing wedge plates 35, and, the connecting plates 16 of the wires on the two sides of the reciprocating rotating plate 13 can be respectively compressed and communicated with the wire inlet joint 14 and the wire outlet joint 15 on the two sides of the switch insulation box 1, the quality of the compression and communication between the two ends of the switch connecting wire 17 and the wire inlet joint 14 and the wire outlet joint 15 is improved, the problem that an electric switch cannot be normally communicated due to poor contact between the switch connecting wire 17 and the wire inlet joint 14 and the wire outlet joint 15 is avoided, the sliding guide sleeve 37 matched with the switch pressing rod 19 is arranged on the outer side of the switch insulation box 1, the switch pressing rod 19 can stably and accurately reciprocate under the action of the sliding guide sleeve 37 is ensured, the positioning rod head 30 at the end part of the locking ejector rod 25 is of a hemispherical structure, the connecting rod groove 31 of the positioning rotating plate 29 is of a hemispherical structure matched with the positioning rod head 30, and the positioning rod head 30 can be accurately and. Through the structure, the electric switch has the advantages of reasonable structural design, convenience in operation and use, capability of automatically locking when the electric switch is closed and communicated, capability of ensuring that the electric switch is stably and reliably communicated when the electric switch is communicated and used, high safety and strong practicability, and capability of meeting the use requirement.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (5)

1. The utility model provides an electrical switch with self-locking function which characterized in that: the electrical switch with the self-locking function comprises a switch insulating box, an insulating box base, an electrical switch base and an installation connecting seat, wherein the installation connecting seat is fixedly attached to one side of the electrical switch base, the insulating box base is fixedly arranged at the bottom of the switch insulating box, the insulating box base is clamped on the installation connecting seat, installation clamping rods are symmetrically and slidably arranged on two sides of the installation connecting seat respectively, a clamping rod reciprocating channel matched with the installation clamping rods is arranged on the installation connecting seat, a push rod connecting spring is arranged between the inner side end part of the installation clamping rod and the installation connecting seat, a pull rod connecting plate is horizontally and fixedly arranged in the middle of the installation clamping rod, connecting plate guide grooves matched with the pull rod connecting plate are symmetrically arranged on two sides of the installation connecting seat respectively, a wedge-shaped clamping head is arranged at the outer side end part of the installation clamping rod, the insulating box base is of, the upper side and the lower side of the inner side of an insulating box base are respectively provided with an installation bayonet matched with a wedge-shaped chuck, the insulating box base is horizontally and rotatably connected with a rotating plate reciprocating shaft along the side of a switch insulating box, the end part of the rotating plate reciprocating shaft is provided with a reciprocating rotating plate, the middle part of the reciprocating rotating plate is fixedly connected with the end part of the rotating plate reciprocating shaft, the two sides of the switch insulating box are respectively provided with an incoming connector and an outgoing connector, the two sides of the reciprocating rotating plate are symmetrically provided with a lead connecting plate, the reciprocating rotating plate is internally provided with a switch connecting lead, the two ends of the switch connecting lead respectively penetrate through the lead connecting plates arranged at the two sides of the reciprocating rotating plate, one side of the middle part of the reciprocating rotating plate is fixedly provided with a reciprocating rotating sleeve, a switch pressing rod is arranged on the switch insulating box at one side of the reciprocating rotating sleeve in a sliding manner, the rotating plate reciprocating shaft, the end part of a switch pressing rod is arranged in an inner cavity of a reciprocating rotary sleeve in a sliding manner, a switch press-pull plate is fixedly arranged at the outer end of the switch pressing rod, a press rod reset spring is sleeved on the switch pressing rod between the switch press-pull plate and a switch insulation box, a push cylinder guide rod is arranged on the switch pressing rod along the reciprocating rotary sleeve end, a sleeve rotary guide groove matched with the push cylinder guide rod is obliquely arranged on the reciprocating rotary sleeve, the push cylinder guide rod is arranged in the sleeve rotary guide groove, a push rod sliding support is fixedly arranged on the outer wall of the switch insulation box at one side of the switch pressing rod, a locking push rod is arranged in parallel at one side of the switch pressing rod, the locking push rod is arranged on the push rod sliding support and the switch insulation box in a sliding manner, a locking spring baffle is fixedly arranged on the locking push rod at, the locking ejector rod between the locking spring baffle and the ejector rod sliding support is sleeved with a positioning pressure spring, the reciprocating rotating sleeve is fixedly provided with a positioning rotating plate with a fan-shaped structure along the end of the switch insulation box, the locking ejector rod is provided with a positioning rod head along the end of the positioning rotating plate, and a connecting rod groove matched with the positioning rod head structure is formed in the positioning rotating plate.
2. The electrical switch with self-locking function according to claim 1, wherein: the upper side end and the lower side end of the insulating box base are respectively and rotatably connected with a push rod pinch roller.
3. The electrical switch with self-locking function according to claim 1, wherein: the wire connecting plates on two sides of the reciprocating rotating plate are arranged at the end part of the reciprocating rotating plate in a sliding mode, the sliding direction of the wire connecting plates is parallel to the pressing direction of the switch pressing rod, a reciprocating sliding spring is arranged between the wire connecting plates and the reciprocating rotating plate, two sides of the inner wall of the switch insulation box are symmetrically provided with press plate supports, the press plate supports are fixedly provided with wire pressing wedge plates along the wire connecting plates, and the wire connecting plates are provided with push plate balls in a rolling mode along the wire pressing wedge plate ends.
4. The electrical switch with self-locking function according to claim 1, wherein: and a sliding guide sleeve matched with the switch pressing rod is arranged on the outer side of the switch insulating box.
5. The electrical switch with self-locking function according to claim 1, wherein: the positioning rod head at the end part of the locking ejector rod is of a hemispherical structure, and the connecting rod groove of the positioning rotating plate is of a hemispherical structure matched with the positioning rod head structure.
CN202010201268.7A 2020-03-20 2020-03-20 Electric switch with self-locking function Active CN111509490B (en)

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Application Number Priority Date Filing Date Title
CN202010201268.7A CN111509490B (en) 2020-03-20 2020-03-20 Electric switch with self-locking function

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Application Number Priority Date Filing Date Title
CN202010201268.7A CN111509490B (en) 2020-03-20 2020-03-20 Electric switch with self-locking function

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CN117845021A (en) * 2024-01-16 2024-04-09 江苏嘉仕德工业炉有限公司 Electric heating hood-type annealing furnace electric connection mechanism

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JP2004273199A (en) * 2003-03-06 2004-09-30 Matsushita Electric Ind Co Ltd Switching device and manufacturing method of the same
CN103474833A (en) * 2013-05-15 2013-12-25 河南省佰腾电子科技有限公司 Self-locking device of socket
DE102016202330A1 (en) * 2016-02-16 2017-08-17 Siemens Aktiengesellschaft Electrical switching arrangement
CN107731578B (en) * 2017-12-01 2019-11-12 江苏创能电器有限公司 A kind of automatic change-over
CN108988025A (en) * 2018-07-19 2018-12-11 广州瑞若汽车配件有限公司 A kind of high-end automotive inspection equipment
CN208781733U (en) * 2018-07-25 2019-04-23 杭州汉莱电器有限公司 A kind of electric switch with water-proof function
CN208954871U (en) * 2018-08-13 2019-06-07 温州索维电气科技有限公司 A kind of scram button device and its switching system with mistaken collision preventing reset function
CN109216996A (en) * 2018-10-19 2019-01-15 何先进 A kind of intelligent switchboard system

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