CN112117153A - Power equipment for lifting and pulling anti-electric shock structure of knife switch - Google Patents
Power equipment for lifting and pulling anti-electric shock structure of knife switch Download PDFInfo
- Publication number
- CN112117153A CN112117153A CN202010742500.8A CN202010742500A CN112117153A CN 112117153 A CN112117153 A CN 112117153A CN 202010742500 A CN202010742500 A CN 202010742500A CN 112117153 A CN112117153 A CN 112117153A
- Authority
- CN
- China
- Prior art keywords
- fixing base
- switch
- seat
- fixing seat
- servo motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/04—Cases; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/16—Adaptation for built-in fuse
- H01H21/165—Fuses mounted on, or constituting the movable contact parts of, the switch
Landscapes
- Knives (AREA)
Abstract
The invention discloses an electric power device for a switch blade switch lifting anti-electric shock structure, which comprises a switch blade main body, wherein the switch blade main body comprises a safety seat, a tool holder and a wiring terminal, and the electric power device also comprises: the first fixing seat and the second fixing seat. Make servo motor work through operation control switch, the servo motor output drives the gangbar and carries out the upset of a stroke, make the branch of cutter holder horizontal end both sides slide along the arc spout on fixing base one and the fixing base two respectively with this, and then accomplish the upset of cutter holder, the switch blade disconnection this moment, on the same principle, control servo motor antiport, the servo motor output drives the gangbar and carries out the antiport, and make cutter holder and branch accomplish and reset, the switch blade switches on this moment, thereby avoided operating personnel hand contact insurance seat when having improved the convenience of switch blade operation.
Description
Technical Field
The invention relates to the technical field of knife switches, in particular to power equipment for a knife switch lifting anti-electric shock structure.
Background
The knife switch is one kind of manual switch for power equipment, and is used in low voltage power equipment and is divided into single-phase knife switch and three-phase knife switch. Various specifications exist according to different applications, generally, voltage and current are marked, such as 220V, 16A, which means that the voltage is suitable for 220V, and the current does not exceed 16 amperes. Generally, the fuse box comprises a porcelain base, a plastic cover and a copper piece, wherein the upper part of the porcelain base is a wire inlet, the lower part of the porcelain base is a wire outlet, and a fuse mounting part is designed in the middle of the porcelain base.
At present, the existing knife switch still has some defects when in use, firstly, the existing knife switch is mostly fixedly installed, and most knife switches are switched on and off by manually lifting and pulling a knife clamp, so that the operation is inconvenient, and when the knife clamp is manually contacted, the hand is close to the knife switch, so that the hand is easy to mistakenly contact the knife switch to cause electric shock; secondly, current plug blade mostly lacks pencil positioning mechanism, and the external wire is direct to be connected with the wiring end on the plug blade, and when the electric wire received the outside and draws, produced traction force can directly be used the junction of electric wire and wiring end, and then leads to connecting the appearance and become flexible.
Disclosure of Invention
The invention aims to solve the problems and provides power equipment for a knife switch lifting anti-electric shock structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electrical equipment that is used for knife switch to lift and draws protection against electric shock structure, includes the knife switch main part, the knife switch main part is including insurance seat, cutter holder and wiring end, electrical equipment still including:
the knife holder is characterized by comprising a first fixing seat and a second fixing seat, wherein the first fixing seat and the second fixing seat are fixedly installed on two sides of the longitudinal end of the knife holder main body respectively, two groups of supporting rods are symmetrically and fixedly installed at the longitudinal end of the knife holder and are connected with the first fixing seat and the second fixing seat in a sliding mode through arc-shaped sliding grooves respectively, a servo motor is fixedly installed in an inner cavity of the second fixing seat, the output end of the servo motor is connected with the supporting rods in a transmission mode through linkage rods, and a control switch electrically connected with the servo motor is.
As a further description of the above technical solution:
fixed mounting has the connecting plate between fixing base one and the fixing base two, one side that fixing base one kept away from the connecting plate with fixing base two is rotated through the round pin axle and is connected with the lid plywood, the lid plywood comprises swing joint's first plate body and second plate body, just first plate body bottom is connected with the connecting plate buckle.
As a further description of the above technical solution:
the wiring end outer side is provided with the wiring seat that simultaneously with fixing base one and two fixed connection of fixing base, wiring seat top closes soon through the screw thread and is connected with the fastener, fastener bottom block is connected with the locating plate.
As a further description of the above technical solution:
the equal fixed mounting of table wall has the sand grip in first plate body and the second plate body, the draw-in groove corresponding with the sand grip is all seted up with the horizontal end to two vertical ends of fixing base.
As a further description of the above technical solution:
the elastic piece is fixedly mounted at the bottom of the first plate body and is connected with the connecting plate in a buckling mode through the clamping strip.
As a further description of the above technical solution:
and the first fixing seat and the second fixing seat are fixedly connected with the wire bundling seat through the connecting frame.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the servo motor works by operating the control switch, the output end of the servo motor drives the linkage rod to overturn for one stroke, so that the support rods on two sides of the horizontal end of the tool holder slide along the arc-shaped sliding grooves on the first fixing seat and the second fixing seat respectively to complete overturning of the tool holder, the knife switch is disconnected at the moment, and similarly, the servo motor is controlled to reversely rotate, the output end of the servo motor drives the linkage rod to reversely overturn, so that the tool holder and the support rods are reset, and the knife switch is switched on at the moment, so that the convenience of knife switch operation is improved, and meanwhile, the hands of operators are prevented from contacting the safety seat.
2. According to the invention, after the switch knife main body is installed, the cover plate can be turned over through the rotating shaft, the first plate body and the second plate body in the cover plate rotate relatively, the raised bars on the first plate body and the second plate body are combined into the clamping grooves on the second fixing base, the elastic pieces on the first plate body are connected with the clamping bars on the connecting plate in a buckling mode, the cover plate is fixed, at the moment, the cover plate is matched with the first fixing base to form a semi-closed protective cover together with the second fixing base, and the situation that the switch knife is accidentally touched by a person to cause artificial damage in the normal use process is avoided.
3. When the switch blade is used for wiring, an electric wire firstly penetrates through a through hole in the wire bundling seat and then is combined with the wiring terminal, the positioning plate at the bottom of the fastening piece moves downwards and extrudes the electric wire by screwing the fastening piece, and the fixed connection between the wire bundling seat and the electric wire is realized, so that when the outside of the electric wire is pulled, the traction force can be applied to the connection position of the electric wire and the wire bundling seat and can not be applied to the connection position of the electric wire and the wiring terminal, and the electric wire and the wiring terminal are prevented from being loosened when being pulled, so that the use stability of the switch blade is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the strut of the present invention;
FIG. 3 is a schematic structural view of a first fixing base of the present invention;
fig. 4 is a schematic front view of the present invention.
Illustration of the drawings:
1. a blade body; 101. a safety seat; 102. a tool holder; 103. a terminal; 2. a wire harness base; 3. a fastener; 4. positioning a plate; 5. a first fixed seat; 6. a connecting plate; 7. an elastic sheet; 8. a linkage rod; 9. a servo motor; 10. a card slot; 11. a convex strip; 12. covering the plywood; 1201. a first plate body; 1202. a second plate body; 13. a second fixed seat; 14. a control switch; 15. a strut; 16. and (6) clamping the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, an electrical apparatus for a knife switch lifting anti-electric shock structure includes a knife body 1, the knife body 1 includes a safety seat 101, a knife holder 102 and a terminal 103, the electrical apparatus further includes:
the cutter holder comprises a first fixing seat 5 and a second fixing seat 13, wherein the first fixing seat 5 and the second fixing seat 13 are fixedly installed on two sides of the longitudinal end of the cutter holder main body 1 respectively, two groups of supporting rods 15 are symmetrically and fixedly installed on the longitudinal ends of the cutter holder 102, the two groups of supporting rods 15 are connected with the first fixing seat 5 and the second fixing seat 13 in a sliding mode through arc-shaped sliding grooves respectively, a servo motor 9 is fixedly installed in an inner cavity of the second fixing seat 13, the output end of the servo motor 9 is connected with the supporting rods 15 in a transmission mode through a linkage rod 8, and a control switch.
Make servo motor 9 work through operation control switch 14, servo motor 9 output drives gangbar 8 and carries out the upset of a stroke, make branch 15 of cutter holder 102 horizontal end both sides slide along the arc spout on fixing base one 5 and the fixing base two 13 respectively with this, and then accomplish the upset of cutter holder 102, knife switch main part 1 disconnection this moment, and in the same way, control servo motor 9 antiport, servo motor 9 output drives gangbar 8 and carries out the reverse upset, and make cutter holder 102 and branch 15 accomplish and reset, the knife switch switches on this moment.
Different from the first embodiment
Example two:
referring to fig. 1 and 2, a connecting plate 6 is fixedly installed between a first fixing seat 5 and a second fixing seat 13, one side, away from the connecting plate 6, of the first fixing seat 5 and the second fixing seat 13 is rotatably connected with a cover plate 12 through a pin shaft, the cover plate 12 is composed of a first plate body 1201 and a second plate body 1202 which are movably connected, the bottom of the first plate body 1201 is connected with the connecting plate 6 in a buckling mode, an elastic sheet 7 is fixedly installed at the bottom of the first plate body 1201, the elastic sheet 7 is connected with the connecting plate 6 in a buckling mode through a clamping strip 16, protruding strips 11 are fixedly installed on inner surface walls of the first plate body 1201 and the second plate body 1202, and clamping grooves 10 corresponding to the protruding strips 11 are formed in vertical ends and horizontal.
After the installation of plug-in strip main part 1 is accomplished, accessible pivot upset lid board 12, relative rotation between on first plate body 1201 in the lid board 12 and the second plate body 1202 and make the sand grip 11 on first plate body 1201 and the second plate body 1202 combine into draw-in groove 10 on the two 13 fixing base, the flexure strip 7 on the first plate body 1201 is connected with the 16 buckles of card strip on the connecting plate 6, realize the fixed of lid board 12, lid board 12 cooperation fixing base one 5 forms a semi-closed protection casing with fixing base two 13 this moment, the in-process of plug-in strip at normal use has been avoided, the plug-in strip is touched to the people's mistake and causes artificial damage.
Different from the first embodiment
Example three:
referring to fig. 1 and 4, a wire harness seat 2 fixedly connected to a first fixing seat 5 and a second fixing seat 13 is disposed outside the terminal 103, a fastening member 3 is screwed to the top of the wire harness seat 2 through a screw thread, a positioning plate 4 is engaged with the bottom of the fastening member 3, and both longitudinal ends of the first fixing seat 5 and the second fixing seat 13 are fixedly connected to the wire harness seat 2 through a connecting frame.
When the knife switch is used for wiring, firstly, an electric wire is combined with the terminal 103 after passing through the through hole in the wire bundling seat 2, the fastener 3 is screwed to enable the positioning plate 4 at the bottom of the fastener 3 to move downwards and extrude the electric wire, and the wire bundling seat 2 is fixedly connected with the electric wire, so that when the outside of the electric wire is pulled, traction force can be applied to the connection position of the electric wire and the wire bundling seat 2, and cannot be applied to the connection position of the electric wire and the terminal 103, and the electric wire and the terminal 103 are prevented from being loosened when being pulled.
The working principle is as follows: when the tool holder is used, the servo motor 9 works by operating the control switch 14, the output end of the servo motor 9 drives the linkage rod 8 to overturn by one stroke, so that the support rods 15 on two sides of the horizontal end of the tool holder 102 slide along the arc-shaped sliding grooves on the first fixing seat 5 and the second fixing seat 13 respectively, the tool holder 102 is turned over, the tool holder main body 1 is disconnected, similarly, the servo motor 9 is controlled to rotate reversely, the output end of the servo motor 9 drives the linkage rod 8 to turn over reversely, the tool holder 102 and the support rods 15 are reset, and the tool holder is switched on;
after the switch blade main body 1 is installed, the cover plate 12 can be turned over through the rotating shaft, the first plate body 1201 and the second plate body 1202 in the cover plate 12 rotate relatively, the raised strips 11 on the first plate body 1201 and the second plate body 1202 are combined into the clamping grooves 10 on the second fixing seat 13, the elastic sheets 7 on the first plate body 1201 are connected with the clamping strips 16 on the connecting plate 6 in a buckling mode, the cover plate 12 is fixed, the cover plate 12 is matched with the first fixing seat 5 and the second fixing seat 13 to form a semi-closed protective cover, and the situation that the switch blade is manually and mistakenly touched to cause manual damage in the normal use process is avoided;
when the knife switch is used for wiring, firstly, an electric wire is combined with the terminal 103 after passing through the through hole in the wire bundling seat 2, the fastener 3 is screwed to enable the positioning plate 4 at the bottom of the fastener 3 to move downwards and extrude the electric wire, and the wire bundling seat 2 is fixedly connected with the electric wire, so that when the outside of the electric wire is pulled, traction force can be applied to the connection position of the electric wire and the wire bundling seat 2, and cannot be applied to the connection position of the electric wire and the terminal 103, and the electric wire and the terminal 103 are prevented from being loosened when being pulled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. An electric power equipment for a knife switch lifting anti-electric shock structure comprises a knife switch main body (1), and is characterized in that the knife switch main body (1) comprises a safety seat (101), a knife holder (102) and a terminal (103), and the electric power equipment further comprises:
fixing base (5) and fixing base two (13), fixing base (5) and fixing base two (13) are fixed mounting respectively in the vertical end both sides of plug-in strip main part (1), the vertical end symmetry fixed mounting of tool holder (102) has two sets of branch (15), and is two sets of branch (15) are respectively through arc spout and fixing base (5) and fixing base two (13) sliding connection, fixing base two (13) inner chamber fixed mounting has servo motor (9), servo motor (9) output passes through gangbar (8) and is connected with branch (15) transmission, fixing base two (13) outward appearance wall is provided with control switch (14) with servo motor (9) electric connection.
2. The electrical equipment for the lifting anti-electric shock structure of the knife switch as claimed in claim 1, wherein a connecting plate (6) is fixedly installed between the first fixing seat (5) and the second fixing seat (13), a cover plate (12) is rotatably connected to one side of the first fixing seat (5) and the second fixing seat (13) far away from the connecting plate (6) through a pin shaft, the cover plate (12) is composed of a first plate body (1201) and a second plate body (1202) which are movably connected, and the bottom of the first plate body (1201) is in snap-fit connection with the connecting plate (6).
3. The electrical equipment for the knife switch lifting anti-electric shock structure according to claim 1, characterized in that a wire harness base (2) fixedly connected with a first fixing base (5) and a second fixing base (13) at the same time is arranged outside the terminal (103), the top of the wire harness base (2) is connected with a fastening piece (3) through screwing, and the bottom of the fastening piece (3) is connected with a positioning plate (4) in a clamping way.
4. The electrical equipment for the switch blade switch lifting anti-electric shock structure as claimed in claim 2, wherein the first plate body (1201) and the second plate body (1202) are both fixedly provided with a convex strip (11) on the inner surface wall thereof, and the second fixing seat (13) is provided with a clamping groove (10) corresponding to the convex strip (11) on the vertical end and the horizontal end thereof.
5. The electrical equipment for the structure of the knife switch with the lift-pull electric shock protection as claimed in claim 2, wherein the bottom of the first plate body (1201) is fixedly provided with an elastic sheet (7), and the elastic sheet (7) is connected with the connecting plate (6) in a snap-fit manner through a clamping strip (16).
6. The electrical equipment for the switch knife switch lifting anti-electric shock structure as claimed in claim 3, wherein the longitudinal ends of the first fixing seat (5) and the second fixing seat (13) are fixedly connected with the wire harness seat (2) through the connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742500.8A CN112117153A (en) | 2020-07-29 | 2020-07-29 | Power equipment for lifting and pulling anti-electric shock structure of knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742500.8A CN112117153A (en) | 2020-07-29 | 2020-07-29 | Power equipment for lifting and pulling anti-electric shock structure of knife switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112117153A true CN112117153A (en) | 2020-12-22 |
Family
ID=73799518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010742500.8A Withdrawn CN112117153A (en) | 2020-07-29 | 2020-07-29 | Power equipment for lifting and pulling anti-electric shock structure of knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112117153A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010257808A (en) * | 2009-04-27 | 2010-11-11 | Haruko Amiya | Knife switch |
| CN106024482A (en) * | 2016-08-05 | 2016-10-12 | 邢永安 | Electric knife switch |
| CN107808793A (en) * | 2017-12-26 | 2018-03-16 | 安徽开诚电器有限公司 | A kind of electric switch for preventing from getting an electric shock |
| CN210052675U (en) * | 2019-08-03 | 2020-02-11 | 承希电气有限公司 | Safety knife switch |
| CN110993414A (en) * | 2019-12-28 | 2020-04-10 | 中原工学院 | Intelligence house bluetooth control machinery knife switch |
-
2020
- 2020-07-29 CN CN202010742500.8A patent/CN112117153A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010257808A (en) * | 2009-04-27 | 2010-11-11 | Haruko Amiya | Knife switch |
| CN106024482A (en) * | 2016-08-05 | 2016-10-12 | 邢永安 | Electric knife switch |
| CN107808793A (en) * | 2017-12-26 | 2018-03-16 | 安徽开诚电器有限公司 | A kind of electric switch for preventing from getting an electric shock |
| CN210052675U (en) * | 2019-08-03 | 2020-02-11 | 承希电气有限公司 | Safety knife switch |
| CN110993414A (en) * | 2019-12-28 | 2020-04-10 | 中原工学院 | Intelligence house bluetooth control machinery knife switch |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201222 |
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| WW01 | Invention patent application withdrawn after publication |