CN110176346B - Primary harmonic elimination device - Google Patents
Primary harmonic elimination device Download PDFInfo
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- CN110176346B CN110176346B CN201910493938.4A CN201910493938A CN110176346B CN 110176346 B CN110176346 B CN 110176346B CN 201910493938 A CN201910493938 A CN 201910493938A CN 110176346 B CN110176346 B CN 110176346B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/05—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for capacitive voltage transformers, e.g. against resonant conditions
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- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a primary harmonic elimination device which comprises a harmonic elimination device placing cabinet, a wiring board, a wiring barrel, a vertical fixing plate, a groove, a horizontal fixing plate, a fixing groove, a fixing block, a fixing bolt, a primary harmonic elimination device, a clamping block, a clamping bolt, a lug, a hanging plate, a vertical fixing plate, an electric push rod, a power-off push rod, an adjusting plate, an adjusting bolt, an insulating plate, a wiring rod, a rotating shaft, a continuing connecting rod, a fan shell, a motor, a blade, a door leaf and a rotating wiring board. The primary harmonic elimination device with different types and sizes can be fixed by the limiting mechanism, and the main body of the limiting mechanism consists of four fixing grooves distributed in an annular array and clamping blocks distributed on the fixing grooves, so that the primary harmonic elimination device with a columnar structure can be better fixed, and meanwhile, the primary harmonic elimination device with different types and sizes can be fixed by matching with the movable horizontal fixing plate, and the application range is wider.
Description
Technical Field
The invention relates to a resonance elimination device, in particular to a primary resonance elimination device, and belongs to the technical field of resonance elimination device application.
Background
The primary harmonic elimination device is a nonlinear resistance harmonic elimination damping device which is installed on a primary winding of the voltage transformer and between the neutral point and the ground, essentially is a high-capacity nonlinear resistor, plays the roles of damping and current limiting, and can play a good role in limiting the ferromagnetic resonance of the voltage transformer, the top of the general primary harmonic elimination device is provided with a wiring terminal connected with a circuit, and the bottom of the general primary harmonic elimination device is provided with a grounding terminal.
Most of the traditional primary resonance elimination devices are installed in a single body, so that the installation, the replacement and the overhaul and the maintenance in the later use process of operators are not convenient, and the primary resonance elimination devices are mostly of columnar structures, so that the installation is not convenient. Therefore, a first harmonic elimination device is proposed to solve the above problems.
Disclosure of Invention
The present invention is directed to solving the above problems by providing a primary resonance elimination device.
The primary harmonic elimination device comprises a harmonic elimination device placing cabinet and two door leaves which are rotatably connected to one side end face of the harmonic elimination device placing cabinet, wherein symmetrically arranged vertical fixing plates are fixedly connected to two sides in the harmonic elimination device placing cabinet, the vertical fixing plates are fixedly connected to the bottom and the top side wall of an inner cavity of the harmonic elimination device placing cabinet along the vertical direction, paired horizontal fixing plates are arranged between the two vertical fixing plates, two ends of each horizontal fixing plate are respectively fixed to the two vertical fixing plates through sliding fixing mechanisms, and the top side wall of the harmonic elimination device placing cabinet and the side wall of one of the vertical wiring boards are fixedly connected;
a plurality of primary harmonic elimination devices are installed between two horizontal fixing plates which are arranged in pairs, two ends of each primary harmonic elimination device are fixedly connected onto the two horizontal fixing plates through limiting mechanisms, a hanging plate is installed at the top of the horizontal fixing plate at the top end of each primary harmonic elimination device, two ends of each hanging plate are respectively fixed onto the two vertical fixing plates through sliding fixing mechanisms, a power-off mechanism is installed at the bottom of each hanging plate, a wiring piece of an L-shaped structure is fixedly connected onto a wiring end at the top of each primary harmonic elimination device, a wiring structure is installed on the surface of each hanging plate, a fan is fixedly connected to the bottom of an inner cavity of a cabinet for placing the harmonic elimination devices, each fan is composed of a fan shell, a motor and blades, the fan shell is fixedly connected to the bottom of the inner cavity of the cabinet for placing the harmonic elimination devices, the motor is fixedly connected to the inside of the fan shell, and the blades are fixedly connected onto the output ends of the motors.
Preferably, the sliding fixing mechanism is composed of two fixing blocks and a fixing bolt, the two fixing blocks are fixedly connected to the end faces of the bottom plates on two sides of the horizontal fixing plate respectively, the fixing bolt is screwed to the surface of each fixing block, and the fixing bolt penetrates through a groove formed in the vertical fixing plate.
Preferably, the grooves are formed in the surfaces of the horizontal fixing plate, the hanging plate and the vertical fixing plate and are through grooves of a tetragonal structure.
Preferably, stop gear is including setting up fixed slot and the fixture block on horizontal fixation plate in groups, and every group fixed slot is that annular array distributes and sets up on horizontal fixation plate surface, and all sets up the fixture block on every fixed slot, and the figure of every group fixed slot is four.
Preferably, the fixture block comprises a diaphragm and an L-shaped plate fixedly connected to the bottom surface of one side of the diaphragm, the diaphragm and the L-shaped plate jointly form the fixture block with a Z-shaped structure, the diaphragm on the fixture block is clamped at the top or bottom edge of the primary resonance elimination device, a clamping bolt is fixed on the L-shaped plate, and the clamping bolt penetrates through the L-shaped plate and the fixing groove.
Preferably, the power-off mechanism comprises an electric push rod and a continuous connecting rod fixedly connected to the tail end of the electric push rod, the electric push rod is horizontally and fixedly connected to the surface of the fixed connecting plate, the vertical fixed connecting plate is fixedly connected to one end of the bottom of the right side of the hanging plate, and the horizontal telescopic end of the electric push rod and the surface of the continuous connecting rod are sleeved with the power-off push rod.
Preferably, wiring structure includes regulating plate, adjusting bolt, rotation wiring board and insulation board, the slot surface on the hanger plate is placed to the regulating plate, and the adjusting bolt and the insulation board that are located the regulating plate both ends all run through the slot.
Preferably, the insulation board bottom is rotated through the pivot and is connected to the rotation wiring board, and rotates the surface of wiring board overlap joint at the lug, rotation wiring board surface rigid coupling connecting rod, the return spring is cup jointed on the pivot surface, and the return spring is connected respectively at the insulation board and rotates the wiring board tip.
Preferably, the power-off push rod is composed of a lantern ring and a power-off rod fixedly connected to the surface of the lantern ring, the lantern ring is sleeved on the telescopic end or the surface of the continuous connecting rod of the electric push rod, and the power-off rod is located on the right side of the rotary wiring board.
Preferably, a plurality of wiring cylinders are uniformly distributed on the wiring board, and the wiring cylinders penetrate through the wiring board and the side wall of the resonance elimination device placing cabinet.
The invention has the beneficial effects that:
1. the primary harmonic elimination device is reasonable in structural design, the primary harmonic elimination devices of different types and sizes can be fixed by the limiting mechanism, the main body of the limiting mechanism consists of four fixing grooves distributed in an annular array and clamping blocks distributed on the fixing grooves, the primary harmonic elimination device can be better fixed into a columnar structure, meanwhile, the primary harmonic elimination devices of different types and sizes are fixed by matching with the movable horizontal fixing plate, and the application range is wide;
2. the power-off mechanism is additionally arranged above the primary harmonic elimination device, so that the primary harmonic elimination device can be directly subjected to physical power-off in an emergency, the safety of the primary harmonic elimination device in the use process is improved, and the emergency situation can be conveniently dealt with;
3. the invention has compact structural design, can install a plurality of primary harmonic elimination devices at one time, realizes the integrated installation of a plurality of primary harmonic elimination devices, is convenient for subsequent regular maintenance, overhaul and replacement, is convenient for the work of operating personnel, has good heat dissipation performance and can not influence the normal use of the primary harmonic elimination devices due to overhigh temperature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic top view of the horizontal fixing plate according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2A;
FIG. 5 is an enlarged view of a portion of FIG. 2B of the present invention;
FIG. 6 is a diagram illustrating a structure of a locking block according to the present invention;
FIG. 7 is a schematic diagram of a vertical fixing plate structure according to the present invention.
In the figure: 1. harmonic elimination device places cabinet, 2, the wiring board, 201, the wiring section of thick bamboo, 3, vertical fixed plate, 4, the slot, 5, horizontal fixed plate, 501, the fixed slot, 6, the fixed block, 7, fixing bolt, 8, a harmonic elimination device, 9, the fixture block, 901, the joint bolt, 10, the lug, 11, the hanger plate, 12, vertical solid joint board, 13, electric putter, 14, the outage push rod, 15, the regulating plate, 16, adjusting bolt, 17, the insulation board, 1701, the terminal pole, 1702, the pivot, 18, continue to connect the pole, 19, the fan shell, 20, the motor, 21, the blade, 22, the door leaf, 23, the rotation terminal board.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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 technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-7, a primary harmonic elimination device includes a harmonic elimination device placement cabinet 1 and two door leaves 22 rotatably connected to one side end face of the harmonic elimination device placement cabinet 1, wherein two sides inside the harmonic elimination device placement cabinet 1 are fixedly connected with symmetrically arranged vertical fixing plates 3, the vertical fixing plates 3 are fixedly connected to the bottom and the top side wall of an inner cavity of the harmonic elimination device placement cabinet 1 along the vertical direction, a pair of horizontal fixing plates 5 are installed between the two vertical fixing plates 3, two ends of each horizontal fixing plate 5 are respectively fixed on the two vertical fixing plates 3 through sliding fixing mechanisms, the position of each horizontal fixing plate 5 is adjusted through the sliding fixing mechanisms, the top side wall of the harmonic elimination device placement cabinet 1 and one of the vertical side walls are fixedly connected with a wiring board 2, and wiring is facilitated through the wiring board 2;
a plurality of primary resonance elimination devices 8 are arranged between two horizontal fixing plates 5 which are arranged in pairs, two ends of each primary resonance elimination device 8 are fixedly connected to the two horizontal fixing plates 5 through limiting mechanisms, a hanging plate 11 is arranged at the top of the horizontal fixing plate 5 at the top end of each primary resonance elimination device 8, two ends of each hanging plate 11 are respectively fixed to the two vertical fixing plates 3 through sliding fixing mechanisms, a power-off mechanism is arranged at the bottom of each hanging plate 11, a wiring terminal at the top of each primary resonance elimination device 8 is fixedly connected with a wiring sheet 10 of an L-shaped structure, the wiring sheet 10 of the L-shaped structure is connected to the wiring terminal at the top of each primary resonance elimination device 8, a wiring structure is arranged on the surface of each hanging plate 11, a fan is fixedly connected to the bottom of an inner cavity of the resonance elimination device placement cabinet 1, the fan is composed of a fan shell 19, a motor 20 and blades 21, the fan shell 19 is fixedly connected to the bottom of the inner cavity of the resonance elimination device placement cabinet 1, and a motor 20 is fixedly connected inside the fan shell 19, and the output end of the motor 20 is fixedly connected with a blade 21.
The sliding fixing mechanism is composed of two fixing blocks 6 and fixing bolts 7, the two fixing blocks 6 are fixedly connected to the end faces of the bottom plates on the two sides of the horizontal fixing plate 5 respectively, the fixing bolts 7 are screwed on the surfaces of the fixing blocks 6, and the fixing bolts 7 penetrate through the grooves 4 formed in the vertical fixing plate 3, so that the position of the horizontal fixing plate 5 can be adjusted conveniently; the surfaces of the horizontal fixing plate 5, the hanging plate 11 and the vertical fixing plate 3 are all provided with grooves 4, and the grooves 4 are through grooves with a square structure, so that the adjustment of a plurality of structural positions is convenient to realize; the limiting mechanism comprises fixing grooves 501 and clamping blocks 9 which are arranged on the horizontal fixing plate 5 in groups, each group of fixing grooves 501 are distributed on the surface of the horizontal fixing plate 5 in an annular array mode, each group of fixing grooves 501 are provided with the clamping blocks 9, and the number of the fixing grooves 501 in each group is four, so that primary harmonic elimination devices of different types and sizes can be conveniently fixed; the clamping block 9 is composed of a transverse plate and an L-shaped plate fixedly connected to the bottom surface of one side of the transverse plate, the transverse plate and the L-shaped plate jointly form the clamping block 9 with a Z-shaped structure, the transverse plate on the clamping block 9 is clamped at the edge of the top or the bottom of the primary resonance elimination device 8, a clamping bolt 901 is fixed on the L-shaped plate, and the clamping bolt 901 penetrates through the L-shaped plate and the fixing groove 501 to provide a structural foundation for fixing the primary resonance elimination device 8; the power-off mechanism comprises an electric push rod 13 and a continuous connecting rod 18 fixedly connected to the tail end of the electric push rod 13, the electric push rod 13 is horizontally and fixedly connected to the surface of the fixed connecting plate, the vertical fixed connecting plate 12 is fixedly connected to one end of the bottom of the right side of the hanging plate 11, and the horizontal telescopic end of the electric push rod 13 and the surface of the continuous connecting rod 18 are both sleeved with a power-off push rod 14; the wiring structure comprises an adjusting plate 15, adjusting bolts 16, a rotary wiring board 23 and an insulating board 17, wherein the adjusting plate 15 is placed on the surface of the groove 4 on the hanging plate 11, and the adjusting bolts 16 and the insulating board 17 positioned at two ends of the adjusting plate 15 penetrate through the groove 4, so that power failure is facilitated; the bottom end of the insulating plate 17 is rotatably connected to a rotating wiring board 23 through a rotating shaft 1702, the rotating wiring board 23 is lapped on the surface of the terminal plate 10, a wiring rod 1701 is fixedly connected to the surface of the rotating wiring board 23, a return spring is sleeved on the surface of the rotating shaft 1702, the return spring is respectively connected to the end parts of the insulating plate 17 and the rotating wiring board 23, when the return spring is not subjected to external force normally, the rotating wiring board 23 is lapped with the terminal plate 10, and meanwhile, the wiring rod 1701 is used for connecting the primary resonance elimination device 8 into a circuit; the power-off push rod 14 is composed of a sleeve ring and a power-off rod fixedly connected to the surface of the sleeve ring, the sleeve ring is sleeved on the telescopic end of the electric push rod 13 or the surface of the continuous connecting rod 18, the power-off rod is positioned on the right side of the rotary wiring board 23, and the rotary wiring board 23 is pushed away by the power-off rod to complete power-off; a plurality of wiring cylinders 201 are uniformly distributed on the wiring board 2, and the wiring cylinders 201 penetrate through the side walls of the wiring board 2 and the resonance elimination device placing cabinet 1, so that wiring is facilitated.
When the invention is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, the distance between two horizontal fixing plates 5 arranged in pairs is adjusted according to the type of a primary resonance elimination device 8 required to be installed, the installation of the primary resonance elimination device 8 is convenient, when the position of the horizontal fixing plates 5 is adjusted, the position of one horizontal fixing plate 5 is firstly positioned, a fixing bolt 7 is inserted on a fixing block 6, the fixing bolt 7 penetrates through a groove 4 on the surface of a vertical fixing plate 3, a nut matched with the fixing bolt 7 is screwed at the tail end of the fixing bolt 7, then the nut is screwed tightly to fix the two side end parts of the horizontal fixing plate 5, then one side end part of the primary resonance elimination device 8 which is grounded is placed on the positioned horizontal fixing plate 5, and the end part of the primary resonance elimination device 8 is placed at the center of a fixing groove 501 which is distributed annularly, moving a clamping block 9 on the fixing groove 501 to clamp a transverse plate on the clamping block 9 at the edge of the bottom of the primary resonance elimination device 8, then penetrating the L-shaped plate and the fixing groove 501 through a clamping bolt 901, screwing a nut matched with the clamping bolt 901 at the tail end of the clamping bolt 901, fixing the clamping block, fixing the bottom of the primary resonance elimination device 8 through the clamping block 9, then repeating the steps to adjust the position of the other horizontal fixing plate 5, and clamping the top of the primary resonance elimination device 8 with the clamping block 9 on the horizontal fixing plate 5 at the top of the primary resonance elimination device through the clamping block 9;
then, the position of the hanging plate 11 is adjusted by using a sliding fixing mechanism, the hanging plate 11 is positioned at the top of the primary harmonic elimination device 8, the position of an adjusting plate 15 positioned on the surface of the hanging plate 11 is adjusted, after the adjustment is finished, an adjusting bolt 16 penetrates through the adjusting plate 15 and a groove 4 on the surface of the hanging plate 11, a nut matched with the adjusting bolt 16 is screwed at the tail end of the adjusting bolt 16, the fixing of the adjusting plate 15 is completed, after the position of the adjusting plate 15 is adjusted, a rotating wiring board 23 at the bottom of the adjusting plate 15 is lapped with the surface of a wiring sheet 10, then the position of a power-off push rod 14 positioned at the telescopic end of an electric push rod 13 or the surface of a continuous connecting rod 18 is adjusted, the power-off push rod 14 is positioned at the right side of the rotating wiring board 23, when power-off is needed, the electric push rod 13 is started, the electric push rod 13 is extended, so as to drive the power-off push rod 14 at the left end to drive the rotating wiring board 23 to rotate, the rotating terminal plate 23 is separated from the surface of the terminal plate 10 during the rotation, and the power cut is completed.
When heat dissipation is needed, the motor 20 drives the blades 21 to rotate, and the air flow generated by the rotation of the blades 21 takes away heat generated by the primary resonance elimination device 8, so that cooling is completed.
The motor 20 is an air conditioner fan motor produced by crouching electrical driving group member company limited, and a power supply and related supporting circuits thereof.
The electric push rod 13 adopts CLA-300mm electric push rod produced by Chishan electrical appliance factory, and its power supply and related matching circuit
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A primary resonance elimination device is characterized in that: the harmonic elimination device placing cabinet comprises a harmonic elimination device placing cabinet (1) and two door leaves (22) rotatably connected to one side end face of the harmonic elimination device placing cabinet (1), wherein two vertical fixing plates (3) which are symmetrically arranged are fixedly connected to two sides inside the harmonic elimination device placing cabinet (1), the vertical fixing plates (3) are fixedly connected to the bottom and the top side wall of an inner cavity of the harmonic elimination device placing cabinet (1) along the vertical direction, horizontal fixing plates (5) which are arranged in pairs are mounted between the two vertical fixing plates (3), two ends of each horizontal fixing plate (5) are respectively fixed to the two vertical fixing plates (3) through sliding fixing mechanisms, and the top side wall of the harmonic elimination device placing cabinet (1) and one vertical side wall of the harmonic elimination device placing cabinet are fixedly connected with a wiring board (2);
a plurality of primary resonance elimination devices (8) are arranged between two horizontal fixing plates (5) which are arranged in pairs, two ends of each primary resonance elimination device (8) are fixedly connected to the two horizontal fixing plates (5) through limiting mechanisms, a hanging plate (11) is arranged at the top of the horizontal fixing plate (5) at the top end of each primary resonance elimination device (8), two ends of each hanging plate (11) are respectively fixed to the two vertical fixing plates (3) through sliding fixing mechanisms, a power-off mechanism is arranged at the bottom of each hanging plate (11), a wiring sheet (10) of an L-shaped structure is fixedly connected to a wiring end at the top of each primary resonance elimination device (8), a wiring structure is arranged on the surface of each hanging plate (11), a fan is fixedly connected to the bottom of an inner cavity of the resonance elimination device placement cabinet (1), each fan is composed of a fan shell (19), a motor (20) and blades (21), the fan shell (19) is fixedly connected to the bottom of the inner cavity of the resonance elimination device placement cabinet (1), a motor (20) is fixedly connected inside the fan shell (19), and the output end of the motor (20) is fixedly connected with a blade (21);
the sliding fixing mechanism is composed of two fixing blocks (6) and fixing bolts (7), the two fixing blocks (6) are fixedly connected to the end faces of the bottom plates on the two sides of the horizontal fixing plate (5) respectively, the fixing bolts (7) are screwed on the surfaces of the fixing blocks (6), and the fixing bolts (7) penetrate through grooves (4) formed in the vertical fixing plate (3);
grooves (4) are formed in the surfaces of the horizontal fixing plate (5), the hanging plate (11) and the vertical fixing plate (3), and the grooves (4) are through grooves of a tetragonal structure;
the limiting mechanism comprises fixing grooves (501) and clamping blocks (9) which are arranged on the horizontal fixing plate (5) in groups, each group of fixing grooves (501) are distributed on the surface of the horizontal fixing plate (5) in an annular array mode, each fixing groove (501) is provided with the clamping blocks (9), and the number of each group of fixing grooves (501) is four;
the clamping block (9) is composed of a transverse plate and an L-shaped plate fixedly connected to the bottom surface of one side of the transverse plate, the transverse plate and the L-shaped plate jointly form the clamping block (9) of a Z-shaped structure, the transverse plate on the clamping block (9) is clamped at the top or the bottom edge of the primary resonance elimination device (8), a clamping bolt (901) is fixed to the L-shaped plate, and the clamping bolt (901) penetrates through the L-shaped plate and the fixing groove (501).
2. A primary detuning arrangement according to claim 1, characterized in that: the outage mechanism comprises an electric push rod (13) and a continuous connecting rod (18) fixedly connected to the tail end of the electric push rod (13), wherein the electric push rod (13) is horizontally and fixedly connected to the surface of the fixed connecting plate, the vertical fixed connecting plate (12) is fixedly connected to one end of the bottom of the right side of the hanging plate (11), and the electric push rod (13) is horizontally and telescopically connected with the continuous connecting rod (18) in a sleeved mode to form an outage push rod (14).
3. A primary resonance elimination device according to claim 2, characterized in that: wiring structure includes regulating plate (15), adjusting bolt (16), rotates wiring board (23) and insulation board (17), slot (4) surface on hanger plate (11) is placed in regulating plate (15), and all runs through slot (4) in adjusting bolt (16) and the insulation board (17) that are located regulating plate (15) both ends.
4. A primary detuning arrangement according to claim 3, characterized in that: the bottom end of the insulating plate (17) is rotatably connected to the rotary wiring board (23) through a rotating shaft (1702), the rotary wiring board (23) is lapped on the surface of the wiring piece (10), the surface of the rotary wiring board (23) is fixedly connected with a wiring rod (1701), the surface of the rotating shaft (1702) is sleeved with a return spring, and the return spring is respectively connected to the end parts of the insulating plate (17) and the rotary wiring board (23).
5. A primary detuning arrangement according to claim 4, characterized in that: the power-off push rod (14) is composed of a sleeve ring and a power-off rod fixedly connected to the surface of the sleeve ring, the sleeve ring is sleeved on the surface of a telescopic end or a continuous rod (18) of the electric push rod (13), and the power-off rod is located on the right side of the rotary wiring board (23).
6. A primary detuning arrangement according to claim 1, characterized in that: a plurality of wiring cylinders (201) are uniformly distributed on the wiring board (2), and the wiring cylinders (201) penetrate through the side walls of the wiring board (2) and the resonance elimination device placing cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493938.4A CN110176346B (en) | 2019-06-08 | 2019-06-08 | Primary harmonic elimination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493938.4A CN110176346B (en) | 2019-06-08 | 2019-06-08 | Primary harmonic elimination device |
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| CN110176346A CN110176346A (en) | 2019-08-27 |
| CN110176346B true CN110176346B (en) | 2022-07-05 |
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| CN201910493938.4A Active CN110176346B (en) | 2019-06-08 | 2019-06-08 | Primary harmonic elimination device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115085150B (en) * | 2022-07-20 | 2022-11-04 | 安徽沃华电力设备有限公司 | Anti harmonious device of full protection monitoring of electric power supply system generating line PT |
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| CN206922224U (en) * | 2017-07-03 | 2018-01-23 | 广州市柏翰机电设备有限公司 | A kind of electric power cabinet that function is can adjust with installation site |
| CN107706775A (en) * | 2017-10-23 | 2018-02-16 | 安徽中容电子有限公司 | A kind of suspension type filtering compensation capacitor case |
| CN207753352U (en) * | 2018-01-23 | 2018-08-21 | 江西力天机械有限公司 | A kind of harmonic elimination compensating cabinet of easy access and heat dissipation |
| CN108682764A (en) * | 2018-06-06 | 2018-10-19 | 南京陶特思软件科技有限公司 | A kind of energy storage battery cabinet convenient for safeguarding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206177492U (en) * | 2016-10-21 | 2017-05-17 | 洛阳理工学院 | Measure rock matter country rock lining cutting contact force's pressure cell fixing device |
| CN206976099U (en) * | 2017-06-15 | 2018-02-06 | 安徽凯炎电力保护设备有限公司 | An a kind of new resonance eliminator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671158A (en) * | 1985-12-04 | 1987-06-09 | Peter Saputo | Drum resonance eliminator |
| CN206922224U (en) * | 2017-07-03 | 2018-01-23 | 广州市柏翰机电设备有限公司 | A kind of electric power cabinet that function is can adjust with installation site |
| CN107706775A (en) * | 2017-10-23 | 2018-02-16 | 安徽中容电子有限公司 | A kind of suspension type filtering compensation capacitor case |
| CN207753352U (en) * | 2018-01-23 | 2018-08-21 | 江西力天机械有限公司 | A kind of harmonic elimination compensating cabinet of easy access and heat dissipation |
| CN108682764A (en) * | 2018-06-06 | 2018-10-19 | 南京陶特思软件科技有限公司 | A kind of energy storage battery cabinet convenient for safeguarding |
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| CN110176346A (en) | 2019-08-27 |
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