CN111478061B - Electrical cabinet with firmly-connected connecting parts of wires - Google Patents
Electrical cabinet with firmly-connected connecting parts of wires Download PDFInfo
- Publication number
- CN111478061B CN111478061B CN202010285145.6A CN202010285145A CN111478061B CN 111478061 B CN111478061 B CN 111478061B CN 202010285145 A CN202010285145 A CN 202010285145A CN 111478061 B CN111478061 B CN 111478061B
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- Prior art keywords
- rod
- wire
- electrical cabinet
- box
- ratchet
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/28—Clamped connections, spring connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/10—Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/14—Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by wrapping
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/207—Cross-bar layouts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
Abstract
The invention discloses an electrical cabinet with firm connection of connecting parts of leads, which comprises a box body, wherein transverse leads are inserted into the side surface of the box body, longitudinal leads are inserted into the bottom surface of the box body, the top of each longitudinal lead is fixedly connected with a winding lead, the side surface of the gas box is connected with an extrusion rod in a sliding manner, the side surface of a starting rod is engaged and connected with a ratchet wheel, the top of a deflection rod is rotatably connected with a bearing rod, the top of the bearing rod is rotatably connected with a delay rod, the two sides of the delay rod are rotatably connected with engaging rods, the side surface of each engaging rod is engaged and connected with a spiral box, the side surface of the starting rod is positioned at the left side of the ratchet wheel and engaged and connected with a ratchet rod, the top of the ratchet rod is fixedly connected with a vibrating wheel, the electrical cabinet with firm connection of the connecting parts of the leads is matched with the, the loose effect of the joint is prevented.
Description
Technical Field
The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet with a firmly-connected connecting part of a wire.
Background
The regulator cubicle is formed by steel processing and is used for protecting the cupboard of components and parts normal work, and the preparation material generally divide into hot-rolled steel plate and cold-rolled steel sheet two kinds, and the essential protection equipment has become electronic component in the chemical industry, environmental protection trade, electric power system, metallurgical system, industry, nuclear power trade, fire control safety control, traffic industry etc. and the essential protection equipment of main use.
The connecting position of the lead is positioned in the electric cabinet, in order to facilitate maintenance, the connecting position of the lead cannot be covered by an insulator, in the process of long-term use of the lead, as the connecting position is exposed in air, oxidized and adsorbed water molecules can appear on the surface of a metal contact, and thus a capacitive type contact at a weak contact concave-convex part is combined with a resistive type contact at a strong contact concave-convex part, and as time goes on, a contact resistance at the connecting position is loosened through breakdown of a current sensing medium, which is called resistance creep, and then the connecting position of the lead is loosened.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the electrical cabinet with the firmly-connected connecting parts of the wires, which has the advantages of automatically fastening when the connecting parts of the wires are loosened, preventing the loosening of the connecting parts and the like, and solves the problem that the existing electrical cabinet can not prevent the connecting parts of the wires from loosening after being used for a long time.
(II) technical scheme
In order to realize the purposes of automatically fastening when the connecting part of the lead is loosened and preventing the connecting part from loosening, the invention provides the following technical scheme: an electrical cabinet with firm connection of connecting parts of wires comprises a box body, wherein transverse wires are arranged on the side faces of the box body in an inserting mode, longitudinal wires are arranged on the bottom face of the box body in an inserting mode, winding wires are fixedly connected to the top portions of the longitudinal wires, power wires are arranged on the right sides of the winding wires, a starting rod is arranged inside the box body, an ejector rod is arranged above the starting rod, an air box is connected to the side face of the ejector rod in a sliding mode, an extrusion rod is connected to the side face of the air box in a sliding mode, a ratchet wheel is connected to the side face of the starting rod in an engaging mode, a push rod is connected to the outer surface of the ratchet wheel in an engaging mode, a deflection rod is connected to the side face of the push rod in a rotating mode, a bearing rod is connected to the top portion of the deflection rod in a rotating mode, the ratchet rod is meshed and connected with the side face of the starting rod and the left side of the ratchet wheel, and the vibrating wheel is fixedly connected to the top of the ratchet rod.
Preferably, a return spring is provided to the left side of the actuating lever.
Preferably, the inner and outer teeth of the ratchet wheel are oppositely biased.
Preferably, the side surface of the starting rod is provided with an arc-shaped bulge which jacks up the jacking rod to enable the extrusion rod to extrude out of the air box.
Preferably, the surface of the engagement rod is provided with a stopper rod to prevent the engagement rod from deflecting upward.
Preferably, the side of the air box is fixedly connected with a one-way air inlet pipe, and a one-way vent valve is arranged inside the air box.
Preferably, a spiral groove is formed in the spiral box, so that the delay rod is delayed to descend, and the wound wire has sufficient time to generate plastic deformation.
Preferably, the surface of the vibration wheel is provided with a vibration rod, and the height of the vibration rod is higher than the bottommost part of the wound wire.
(III) advantageous effects
Compared with the prior art, the invention provides the electrical cabinet with the connecting part of the lead firmly connected, and the electrical cabinet has the following beneficial effects:
1. this regulator cubicle to connecting portion firm in connection of wire uses through the cooperation of ratchet and actuating lever, and in long-term use, the lax phenomenon appears in the junction of wire, and both the winding wire is started loosely at horizontal wire, because the left side of winding wire is fixed, consequently the winding wire can only remove laxly to the right side, when the winding wire removed to contact with the power cord, the motor of control actuating lever was started for actuating lever moves to the right.
In the process that the actuating lever moved to the right, the ratchet was engaged and anticlockwise rotation, drive the push rod and move left, the push rod can extrude loose winding wire when moving left, make winding wire shrink on horizontal wire, meanwhile the push rod drives the deflection pole and deflects, promote the receiving rod then, and the receiving rod can promote the time delay pole and enter into the spiral case, the meshing pole is extruded by the helicla flute that sets up in the spiral case and takes place to deflect, insert the helicla flute at last, the arc arch jack-up gas lever on actuating lever surface in addition, make the extrusion pole extrude the gas case, make horizontal wire and vertical wire produce the pulling force, and then make the winding wire to the tie power grow of horizontal wire, consequently, the vertical fastening of winding wire has been accomplished.
The push rod pushes the wound wire away from the power line, the starting rod loses power, but the meshing rod is inserted into the spiral groove, so that the winding wire cannot move downwards immediately, the meshing rod slides in the spiral groove and gradually descends, in the process, the push rod cannot move rightwards immediately, so that the extrusion on the wound wire cannot stop, the wound wire is subjected to plastic deformation in the time, and transverse fastening is achieved.
When the starting rod is pulled back to the initial position, the winding wire already realizes the fastening process, thereby achieving the effect of automatically fastening when the connection part of the wire is loose and preventing the connection part from being loose.
2. This connecting portion firm in connection's regulator cubicle to wire, cooperation through ratchet rod and vibration wheel is used, when the actuating lever moved right, take place the meshing with the ratchet rod, it rotates to drive the ratchet rod, the ratchet rod drives the vibration wheel and rotates, the vibration wheel surface is provided with the vibrating arm, and highly be higher than the bottommost of winding wire, consequently when the vibration wheel rotates, the vibrating arm can be collided by the winding wire and extrude in the recess that the vibration wheel surface was seted up, and then lead to the winding wire to take place the vibration, because the winding wire is loose state, so can be shaken at the oxide that winding wire and horizontal wire contact point oxidation produced, prevent to change the cross-sectional area of wire junction, thereby reached the stable effect of assurance wire junction resistance size.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the mechanism used for longitudinal fastening of the structure of the present invention;
FIG. 3 is a schematic view of the mechanism used for lateral securement of the structure of the present invention;
FIG. 4 is an enlarged view of a structural engagement rod of the present invention;
FIG. 5 is a schematic view of the spiral groove of the spiral box of the present invention;
FIG. 6 is a top view of the ratchet lever and actuating lever of the present invention;
fig. 7 is a cross-sectional view of a vibrating wheel according to the present invention.
In the figure: 1. the device comprises a box body, 2, a transverse wire, 3, a longitudinal wire, 4, a winding wire, 5, a ratchet rod, 6, a ratchet wheel, 7, a starting rod, 8, an air jacking rod, 9, an air box, 10, an extrusion rod, 11, a push rod, 12, a power wire, 13, a deflection rod, 14, a bearing rod, 15, a delay rod, 16, a spiral box, 17, an engaging rod, 18 and a vibrating wheel.
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.
Referring to fig. 1-7, an electrical cabinet with firmly connected connecting portions of wires comprises a box body 1, wherein a transverse wire 2 is inserted into the side surface of the box body 1, a longitudinal wire 3 is inserted into the bottom surface of the box body 1, a winding wire 4 is fixedly connected to the top of the longitudinal wire 3, a power cord 12 is arranged on the right side of the winding wire 4, a starting rod 7 is arranged inside the box body 1, an arc-shaped bulge is arranged on the side surface of the starting rod 7 to jack up a jacking rod 8, so that an extrusion rod 10 extrudes out of an air box 9, a return spring is arranged on the left side of the starting rod 7, the jacking rod 8 is arranged above the starting rod 7, the air box 9 is slidably connected to the side surface of the jacking rod 8, a one-way air inlet pipe is fixedly connected to the side surface of the air box 9, a one-way vent valve is arranged inside the air box 9, the deviation of inner and outer teeth of the ratchet 6 is opposite, the outer surface of the ratchet 6 is meshed and connected with a push rod 11, the side surface of the push rod 11 is rotatably connected with a deflection rod 13, the top of the deflection rod 13 is rotatably connected with an adapting rod 14, the top of the adapting rod 14 is rotatably connected with a delay rod 15, two sides of the delay rod 15 are rotatably connected with meshing rods 17, the surface of the meshing rod 17 is provided with a limiting rod for preventing the meshing rod 17 from deflecting upwards, the side surface of the meshing rod 17 is meshed and connected with a spiral box 16, a spiral groove is formed in the spiral box 16 for delaying the descending of the delay rod 15 so that the wound wire 4 has sufficient time to generate plastic deformation, the side surface of the starting rod 7 and the left side positioned on the ratchet 6 are meshed and connected with a ratchet rod 5, the top of the ratchet rod 5 is fixedly connected with a vibrating wheel 18.
In a long-term use, the connection of the wires is loosened, that is, the winding wire 4 starts to be loosened at the lateral wire 2, the winding wire 4 can move only to the right side to be loosened since the left side of the winding wire 4 is fixed, and when the winding wire 4 moves to be in contact with the power line, the motor controlling the actuating lever 7 is actuated so that the actuating lever 7 moves to the right.
In the process that the starting rod 7 moves rightwards, the ratchet wheel 6 is meshed to rotate anticlockwise to drive the push rod 11 to move leftwards, the push rod 11 can extrude loose wound wires 4 when moving leftwards, the wound wires 4 are contracted on the transverse wires 2, meanwhile, the push rod 11 drives the deflection rod 13 to deflect, the bearing rod 14 is further pushed, the bearing rod 14 can push the delay rod 15 to enter the spiral box 16, the meshing rod 17 is extruded by a spiral groove arranged in the spiral box 16 to deflect and is finally inserted into the spiral groove, in addition, the arc-shaped bulge on the surface of the starting rod 7 jacks the jacking rod 8, the extrusion rod 10 is extruded out of the air box 9, the transverse wires 2 and the longitudinal wires 3 generate a pulling force, and further the binding force of the wound wires 4 to the transverse wires 2 is increased, and therefore the longitudinal fastening of the wound wires 4 is completed.
Then the push rod 11 pushes the winding lead 4 away from the power wire 12, the starting rod 7 loses power, but the meshing rod 17 is inserted into the spiral groove, so the winding lead 4 cannot move downwards immediately, the meshing rod 17 slides in the spiral groove and descends gradually, in the process, the push rod 11 cannot move rightwards immediately, so the extrusion on the winding lead 4 cannot stop, the winding lead 4 finishes plastic deformation in the time, and therefore the transverse fastening is achieved.
When the starting lever 7 is pulled back to the initial position, the wound wire 4 already achieves the fastening process, so that the effect of automatically fastening when the wire connection is loose and preventing the connection from loosening is achieved.
When actuating lever 7 moved right, take place the meshing with ratchet 5, it rotates to drive ratchet 5, ratchet 5 drives vibration wheel 18 and rotates, vibration wheel 18 surface is provided with the vibrating arm, and highly be higher than winding wire 4's bottommost, consequently when vibration wheel 18 rotates, the vibrating arm can be by winding wire 4 collision and extrude in the recess that vibration wheel 18 surface was seted up, and then lead to winding wire 4 to take place the vibration, because winding wire 4 is loose state, the event can be shaken with the oxide that horizontal wire 2 contact point oxidation produced at winding wire 4, prevent to change the cross-sectional area of wire junction, thereby reached the stable effect of assurance wire junction resistance size.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a connecting portion firm in connection's regulator cubicle to wire, includes box (1), its characterized in that: the lateral surface of the box body (1) is provided with a transverse wire (2) in an inserting manner, the bottom surface of the box body (1) is provided with a longitudinal wire (3) in an inserting manner, the top of the longitudinal wire (3) is fixedly connected with a winding wire (4), the right side of the winding wire (4) is provided with a power cord (12), the inside of the box body (1) is provided with a starting rod (7), an ejector rod (8) is arranged above the starting rod (7), the lateral surface of the ejector rod (8) is connected with an air box (9) in a sliding manner, the lateral surface of the air box (9) is connected with an extrusion rod (10) in a sliding manner, the lateral surface of the starting rod (7) is connected with a ratchet wheel (6) in a meshing manner, the outer surface of the ratchet wheel (6) is connected with a push rod (11), the lateral surface of the push rod (11) is connected, the top of the bearing rod (14) is rotatably connected with a delay rod (15), two sides of the delay rod (15) are rotatably connected with meshing rods (17), the side surfaces of the meshing rods (17) are meshed with a spiral box (16), the side surface of the starting rod (7) positioned on the left side of the ratchet wheel (6) is meshed with a ratchet rod (5), and the deviation of inner and outer gear teeth of the ratchet wheel (6) is opposite; the top of the ratchet rod (5) is fixedly connected with a vibrating wheel (18); during the process that the starting rod (7) moves rightwards, the ratchet wheel (6) is engaged to rotate anticlockwise, and the push rod (11) is driven to move leftwards.
2. The electrical cabinet with a firmly connected connection part of a lead according to claim 1, wherein: and a return spring is arranged on the left side of the starting rod (7).
3. The electrical cabinet with a firmly connected connection part of a lead according to claim 1, wherein: the side surface of the starting rod (7) is provided with an arc-shaped bulge.
4. The electrical cabinet with a firmly connected connection part of a lead according to claim 1, wherein: and a limiting rod is arranged on the surface of the engaging rod (17).
5. The electrical cabinet with a firmly connected connection part of a lead according to claim 1, wherein: the side of the air box (9) is fixedly connected with a one-way air inlet pipe, and a one-way vent valve is arranged inside the air box.
6. The electrical cabinet with a firmly connected connection part of a lead according to claim 1, wherein: the spiral box (16) is internally provided with a spiral groove.
7. The electrical cabinet with a firmly connected connection part of a lead according to claim 1, wherein: the surface of the vibrating wheel (18) is provided with a vibrating rod, and the height of the vibrating rod is higher than the bottommost part of the wound conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285145.6A CN111478061B (en) | 2020-04-13 | 2020-04-13 | Electrical cabinet with firmly-connected connecting parts of wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285145.6A CN111478061B (en) | 2020-04-13 | 2020-04-13 | Electrical cabinet with firmly-connected connecting parts of wires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111478061A CN111478061A (en) | 2020-07-31 |
| CN111478061B true CN111478061B (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010285145.6A Active CN111478061B (en) | 2020-04-13 | 2020-04-13 | Electrical cabinet with firmly-connected connecting parts of wires |
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| CN (1) | CN111478061B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114914752B (en) * | 2022-04-06 | 2023-03-17 | 中国矿业大学 | Controller for multi-loop MMC-HVDC feed-in ultra-weak power grid |
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|---|---|---|---|---|
| EP0436256A2 (en) * | 1990-01-04 | 1991-07-10 | Siemens Aktiengesellschaft | Switchgear with a gas-filled container and multi-position rotary switch |
| JP2007037286A (en) * | 2005-07-27 | 2007-02-08 | Fuji Electric Systems Co Ltd | Switchboard |
| CN203180401U (en) * | 2013-04-11 | 2013-09-04 | 山东鲁亿通智能电气股份有限公司 | Medium voltage switchgear emergency trip push rod stroke amplification device |
| CN108987205A (en) * | 2018-08-21 | 2018-12-11 | 李涵 | A kind of high voltage protective breaker |
| CN208955457U (en) * | 2018-07-25 | 2019-06-07 | 泸州天灵开关有限公司 | A kind of height-adjustable assembled distribution box |
| CN209200725U (en) * | 2019-01-14 | 2019-08-02 | 华君宪 | The charging unit of electric automatization equipment |
| CN209487949U (en) * | 2019-04-10 | 2019-10-11 | 国家电网有限公司 | A kind of mobile maintenance power box with bunch function |
-
2020
- 2020-04-13 CN CN202010285145.6A patent/CN111478061B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0436256A2 (en) * | 1990-01-04 | 1991-07-10 | Siemens Aktiengesellschaft | Switchgear with a gas-filled container and multi-position rotary switch |
| JP2007037286A (en) * | 2005-07-27 | 2007-02-08 | Fuji Electric Systems Co Ltd | Switchboard |
| CN203180401U (en) * | 2013-04-11 | 2013-09-04 | 山东鲁亿通智能电气股份有限公司 | Medium voltage switchgear emergency trip push rod stroke amplification device |
| CN208955457U (en) * | 2018-07-25 | 2019-06-07 | 泸州天灵开关有限公司 | A kind of height-adjustable assembled distribution box |
| CN108987205A (en) * | 2018-08-21 | 2018-12-11 | 李涵 | A kind of high voltage protective breaker |
| CN209200725U (en) * | 2019-01-14 | 2019-08-02 | 华君宪 | The charging unit of electric automatization equipment |
| CN209487949U (en) * | 2019-04-10 | 2019-10-11 | 国家电网有限公司 | A kind of mobile maintenance power box with bunch function |
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| CN111478061A (en) | 2020-07-31 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Daquan Inventor after: Zhou Yuehua Inventor after: Zheng Xiaokun Inventor after: Huang Shujian Inventor before: Zhou Yuehua Inventor before: Zheng Xiaokun Inventor before: Huang Shujian |
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| TA01 | Transfer of patent application right | ||
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Effective date of registration: 20210521 Address after: 410000 Room 301, building B2, DreamWorks industrial supporting Park, No.1 Lantian North Road, Xingsha industrial base, Changsha Economic and Technological Development Zone, Hunan Province Applicant after: Hunan Quande Electric Co.,Ltd. Address before: University of Electronic Science and Technology (Qingshuihe campus), no.2006 Xiyuan Avenue, high tech Zone, Chengdu, Sichuan 610000 Applicant before: Zhou Yuehua |
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