CN209729689U - The I-shaped iron core column clamping and fixing device of dual openings magnetic circuit - Google Patents
The I-shaped iron core column clamping and fixing device of dual openings magnetic circuit Download PDFInfo
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- CN209729689U CN209729689U CN201920649323.1U CN201920649323U CN209729689U CN 209729689 U CN209729689 U CN 209729689U CN 201920649323 U CN201920649323 U CN 201920649323U CN 209729689 U CN209729689 U CN 209729689U
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- iron core
- core column
- shaped iron
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- clamping
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Abstract
The utility model relates to a kind of I-shaped iron core column clamping and fixing devices of dual openings magnetic circuit, for I-shaped shaped iron core to be mounted the coiling on coil winding machine；Including the clamping device for being mounted on I-shaped iron core column left and right ends；The clamping device is made of collet, fixed plate and square shaft；The head of square shaft passes through fixed plate, and with end to be clamped in the I-shaped iron core column in collet inconsistent.It the I-shaped iron core column clamping and fixing device of this dual openings magnetic circuit and its is influenced directly mounting the application method on coil winding machine as skeleton and overcoming performance caused by damage caused by traditional core lamination stack inserted sheet, especially upper yoke repeat to dismount；It also overcomes iron core mechanical processing process complexity and material property loses big defect, so that the structure of power equipment body is greatly simplified, materials'use and processing cost can decline to a great extent, and manufactured dual openings magnetic circuit power equipment body has the characteristics that performance is more preferable, anti-sudden short circuit ability is strong, manufacturing cost is lower in this way.
Description
Technical field
The utility model relates to field of electrical equipment more particularly to a kind of I-shaped iron core column of dual openings magnetic circuit to be fixedly clamped
Device and its application method.
Background technique
Currently, on power equipment, such as transformer and reactor, the magnetic circuit generallyd use are straight laminated structure,
Lamination is cut into trapezoidal, then closed assembly gets up piecewise, constitutes the magnetic circuit iron core of power equipment.This structure make in addition to
The manufacture of power equipment iron core is complicated, also requires the independent coiling of coil, is then sleeved in iron core column again.Material is thus formed iron cores
The inherent defect of the power equipment machine body structure constituted with coil, such as the body processing of its transformer and reactor that are constituted
Manufacture is complicated, and manual intervention is more, and technique is cumbersome, and space utilization rate is low, and materials'use waste, small product size is big, end properties
Parameter is bad.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of structure is simple, manufacturing process is few, using dual openings
Iron circuit is that skeleton is directly set up to for the purpose of coiling on coil winding machine by I-shaped iron core column in favor of further realizing
The I-shaped iron core column clamping and fixing device of dual openings magnetic circuit.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions: a kind of dual openings magnetic
The I-shaped iron core column clamping and fixing device in road, including the clamping device for being mounted on I-shaped iron core column left and right ends；It is described
Clamping device is made of collet, fixed plate and square shaft；The fixed plate is fixed on the back side of collet, and the square shaft is fixed on fixation
The back side of plate, the head of square shaft passes through fixed plate, and with end to be clamped in the I-shaped iron core column in collet inconsistent；The work
Font iron core column is made of back-to-back two U-shaped iron core columns, and in-between section forms cylinder, and position forms wedge mouth, institute among both ends
The head for stating square shaft is connected in wedge mouth, and the position in the I-shaped iron core column positioned at wedge mouth two sides forms yoke piece, the yoke
Piece is connected in collet.
Preferably, the collet is made of two identical card holder bottom symmetricals；The card holder by clamping plate, connecting plate and
Limit plate composition；The centre of the clamping plate is provided with downward opening；The limit plate has two pieces, is welded in out admittedly respectively
On the clamping plate of mouth back side two sides, notch is formed between symmetrical two pieces of limit plates；The upper and lower ends of the limit plate respectively with folder
The upper and lower ends of plate are concordant；The connecting plate has two pieces, is welded in notch two sides limit plate admittedly respectively and clamping plate is collectively formed
Right angle, and the bottom surface of connecting plate is concordant with clamping plate and limit plate bottom surface.
Preferably, being provided with connecting hole on the connecting plate, two will be passed through by bolt after two card holder bottom symmetricals
Mutual corresponding connecting hole in a card holder, so that two card holders, which are linked together, constitutes collet；Open card in the card holder
It connects on the cylinder of I-shaped iron core column, the yoke piece of the I-shaped iron core column end is connected in notch.
Preferably, the fixed plate is made of cover board and positioning plate；The positioning plate is welded in the back center of cover board admittedly
Position, positioning plate and cover board are provided centrally with the axis hole that size is identical and front and back communicates, and the head of the square shaft passes through axis hole
It is clamped with I-shaped iron core column end wedge mouth；The end face of the positioning plate is provided with several screw holes, is provided on several on cover board
Lower correspondence and the mounting hole before and after it is penetrated through, bolt, the bolt and the screw thread for being preset in the collet back side are provided in mounting hole
Hole is threadedly engaged, so that fixed plate is fixed on collet.
Preferably, the head of the square shaft is triangular in shape, it coincide with the shape of wedge mouth, close to the outer of head on square shaft
Portion's surrounding is welded with positioning baffle admittedly, is provided with several location holes on the positioning baffle, the position of the location hole and quantity with
It is preset on positioning plate that the position of screw hole and quantity are consistent, is bolted between location hole and screw hole, so that square shaft be consolidated
It is scheduled in fixed plate.
Preferably, being provided with angle steel between the square shaft and wedge mouth.
Preferably, the shape of the axis hole is identical as the cross sectional profile shape of square shaft and mutually coincide.
Compared with prior art, the utility model has the beneficial effect that this dual openings magnetic circuit I-shaped iron core column folder
The skeleton that " I " fonts or U-typed iron core column itself are used as coil winding by device and its application method is fastened, biography is overcome
The shortcomings that influence performance caused by the damage of piece caused by core lamination stack inserted sheet, especially upper yoke repetition dismounting of uniting；Also overcome
The wide type of piece that the processing of iron core is cut out is more, and mechanical processing process complexity and material property lose big defect；This is practical new
When using iron core column as skeleton coiling inner-outer coil, directly conductor is wrapped in iron core column type method by reinforcing, it is ensured that coil
The stability of shape；The method clamped using iron core column end can efficiently control the transmitting deformation of iron core column stress, avoid iron core
The damage of piece；Coil is directly wound on the method in iron core column, and the coil for effectively overcoming traditional laminated core structure is necessary
Independent coiling, then it is inserted in the complex techniques process of iron core column, it has fully phased out and has been set with process gap required for suit coil, made
It obtains the space utilization rate inside power equipment to greatly improve, significantly reduces the consumption of core material and coil method, reduce
Power equipment material cost simultaneously because magnetic circuit seam is few also significantly improves no-load performance and the load of power equipment
Performance；Due to the suit process of not no coil, unnecessary packaging clearance is eliminated, so that being directly wound on the line in iron core column
Circle is compact in conjunction with iron core column, and the rigidity and mechanical strength of power equipment coil body are significantly strengthened, anti-sudden short circuit energy
Power is greatly improved, and power equipment operational reliability greatly improved；For these reasons, so that the knot of power equipment body
Structure is greatly simplified, and materials'use and processing cost can decline to a great extent, and manufactured dual openings magnetic circuit electric power is set in this way
Standby body has the characteristics that performance is more preferable, anti-sudden short circuit ability is strong, manufacturing cost is lower.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the I-shaped iron core column clamping and fixing device assembling structure schematic diagram of the utility model dual openings magnetic circuit；
Fig. 2 is the I-shaped iron core column clamping and fixing device fractionation structural representation of the utility model dual openings magnetic circuit；
Fig. 3 is I-shaped iron core column structural schematic diagram；
Fig. 4 is chuck structure schematic diagram in the I-shaped iron core column clamping and fixing device of the utility model dual openings magnetic circuit；
Fig. 5 is fixed plate structure schematic diagram in the I-shaped iron core column clamping and fixing device of the utility model dual openings magnetic circuit；
Fig. 6 is square axle structure schematic diagram in the I-shaped iron core column clamping and fixing device of the utility model dual openings magnetic circuit；
Fig. 7 is the side structure signal after the I-shaped iron core column clamping and fixing device assembly of the utility model dual openings magnetic circuit
Figure；
Fig. 8 is the end face structure signal after the I-shaped iron core column clamping and fixing device assembly of the utility model dual openings magnetic circuit
Figure.
In figure: 1, I-shaped iron core column；11, U-shaped iron core column；12, wedge mouth；13, yoke piece；2, collet；21, card holder；22, it presss from both sides
Plate；23, it is open；24, notch；25, connecting plate；26, limit plate；3, fixed plate；31, cover board；32, positioning plate；33, axis hole；4,
Square shaft；41, positioning baffle；5, angle steel；6, connecting hole；7, mounting hole；8, screw hole；9, location hole.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of I-shaped iron core column clamping and fixing device of dual openings magnetic circuit shown in Fig. 1 and Fig. 2, including for being mounted on I-shaped
The clamping device of 1 left and right ends of sections stem；The clamping device is made of collet 2, fixed plate 3 and square shaft 4；The collet
2 split in the left and right ends of I-shaped shaped iron core 1, and the collet 2 at every end is divide into upper part and lower part；The fixed plate 3 is fixed on collet 2
The back side, about 2 two parts of collet are linked together；The square shaft 4 is fixed on the back side of fixed plate 3, and the head of square shaft 4 is worn
It is inconsistent to cross the I-shaped iron core column 1 that fixed plate 3 is clamped in collet 2 with end；As shown in figure 3, the I-shaped shaped iron core
Column 1 is made of back-to-back two U-shaped iron core columns 11, and in-between section forms cylinder, and position forms wedge mouth 12, the side among both ends
The head of axis 4 is connected in wedge mouth 12, and the position in the I-shaped iron core column 1 positioned at 12 two sides of wedge mouth forms yoke piece 13, institute
Yoke piece 13 is stated to be connected in collet 2.
As shown in figure 4, the collet 2 is made of two identical 21 bottom symmetricals of card holder；The card holder 21 by clamping plate 22,
Connecting plate 25 and limit plate 26 form；The centre of the clamping plate 22 is provided with downward opening 23；The limit plate 26 has
There are two pieces, be welded in admittedly on the clamping plate 22 of 23 back side two sides of opening respectively, forms notch 24 between symmetrical two pieces of limit plates 26；Institute
The back side for stating limit plate 26 is provided with several threaded holes；The upper and lower ends of the limit plate 26 upper and lower ends with clamping plate 22 respectively
Concordantly；The connecting plate 25 has two pieces, is welded in the right angle that 24 two sides limit plate 26 of notch and clamping plate 22 are collectively formed admittedly respectively
Place, and the bottom surface of connecting plate 25 is concordant with clamping plate 22 and 26 bottom surface of limit plate.
It is provided with connecting hole 6 on the connecting plate 25, two cards will be passed through by bolt after two 21 bottom symmetricals of card holder
Mutual corresponding connecting hole 6 on frame 21, so that two card holders 21, which are linked together, constitutes collet 2；Opening in the card holder 21
Mouth 23 is connected on the cylinder of I-shaped iron core column 1, and the yoke piece 13 of I-shaped 1 end of iron core column is connected in notch 24.
As shown in figure 5, the fixed plate 3 is made of cover board 31 and positioning plate 32；The positioning plate 32 is welded in cover board 31 admittedly
Back center position, positioning plate 32 and cover board 31 are provided centrally with the axis hole 33 that size is identical and front and back communicates, the axis
The shape in hole 33 is identical as the cross sectional profile shape of square shaft 4 and mutually coincide, and the head of the square shaft 4 passes through axis hole 33 and work
The clamping of 1 end wedge mouth 12 of font iron core column；The end face of the positioning plate 32 is provided with several screw holes 8, if being provided on cover board 31
It is dry corresponding up and down and penetrate through the mounting hole 7 before and after it, it is provided with bolt in mounting hole 7, the bolt and is preset in 2 back side of collet
Threaded hole be threadedly engaged, to fixed plate 3 is fixed on collet 2, the threaded hole, that is, above-mentioned limit plate at 2 back side of collet
Threaded hole described in 26 back sides is detailed in attached drawing 7.
As shown in fig. 6, the head of the square shaft 4 is triangular in shape, it coincide with the shape of wedge mouth 12, in order to prevent square shaft 4
Head wedge mouth 12 is caused to damage, be provided with angle steel 5 between the square shaft 4 and wedge mouth 12；Close to the outside on head on square shaft 4
Surrounding is welded with positioning baffle 41 admittedly, and several location holes 9, the position of the location hole 9 and number are provided on the positioning baffle 41
It measures consistent with the position of screw hole 8 and quantity on positioning plate 32 is preset in, is bolted between location hole 9 and screw hole 8, thus
Square shaft 4 is fixed in fixed plate 3, attached drawing 8 is detailed in.
Its concrete operations mode is as follows, a kind of application method of the I-shaped iron core column clamping and fixing device of dual openings magnetic circuit,
The following steps are included:
A card holder 21) is installed in the left and right ends of I-shaped iron core column 1, every end is respectively required for two card holders 21, in card holder 21
Opening 23 blocks cylinder, and the yoke piece 13 in I-shaped iron core column 1 is placed in the notch 24 of corresponding card holder 21, two cards at every end
Frame 21 forms form symmetrical above and below, is bolted together between symmetrical card holder 21, constitutes collet 2, and clamp I-shaped
Sections stem 1；
B) one block of angle steel 5 is respectively put at the wedge mouth 12 at I-shaped 1 both ends of iron core column；
C it) is respectively mounted one piece of fixed plate 3 at the back side of two collets 2 in left and right, fixed plate 3 is bolted on collet 2
On；
D it) loads onto a square shaft 4 respectively in the fixed plate 3 of left and right ends, the head of square shaft 4 is passed through in fixed plate 3
Axis hole 33 holds out against the angle steel 5 in I-shaped iron core column 1 at wedge mouth 12, and square shaft 4 is fixed in fixed plate 3 by bolt；
E the bolt between every group of card holder 21 symmetrical above and below) is adjusted, makes lower bar frame 21 on one face, and clamp I-shaped
Sections stem 1；
F) the bolt between adjustment fixing plate 3 and collet 2 and square shaft 4 and fixed plate 3 connect fixed plate 3 with collet 2
It is fixed, so that square shaft 4 is held out against I-shaped iron core column 1 by angle steel 5, and be in two square shafts 4 in left and right on same axis；
G it) will finally complete the I-shaped iron core column clamping and fixing device of dual openings magnetic circuit after installing and adjusting and load onto coiling
Machine can carry out coil winding.
The I-shaped iron core column clamping and fixing device of this dual openings magnetic circuit and its application method are by " I " fonts or U-typed iron
Stem itself is used as the skeleton of coil winding, overcomes the damage of piece caused by traditional core lamination stack inserted sheet, especially upper yoke
The shortcomings that repeating influence performance caused by dismounting；It is more to also overcome the wide type of piece that the processing of iron core is cut out, mechanical processing process
Complicated and material property loses big defect；The utility model method is when using iron core column as skeleton coiling inner-outer coil, directly
Conductor is wrapped in iron core column by reinforcing, it is ensured that the stability of coil shape；The method clamped using iron core column end, can have
Effect ground control iron core column stress transmitting deformation, avoids the damage of lamination；Coil is directly wound on the method in iron core column, effectively
Ground overcome traditional laminated core structure coil must independent coiling, then be inserted in the complex techniques process of iron core column, take completely
Disappear and be set with process gap required for suit coil, so that the space utilization rate inside power equipment greatly improves, effectively
The consumption for reducing core material and coil method reduces power equipment material cost, simultaneously because magnetic circuit seam is few, also shows
The no-load performance and load performance for improving power equipment write；Due to the suit process of not no coil, eliminate unnecessary
Packaging clearance, so that the coil being directly wound in iron core column is compact in conjunction with iron core column, the rigidity of power equipment coil body
It is significantly strengthened with mechanical strength, anti-sudden short circuit ability is greatly improved, and it is reliable for operation that power equipment greatly improved
Property；For these reasons, so that the structure of power equipment body is greatly simplified, materials'use and processing cost can be big
Width decline, in this way made of dual openings magnetic circuit power equipment body have performance is more preferable, anti-sudden short circuit ability is strong, manufacture at
This lower feature.
It is emphasized that: the above is only the preferred embodiment of the present utility model, not appoints to the utility model
What formal limitation, any simple modification made by the above technical examples according to the technical essence of the present invention, etc.
With variation and modification, it is still within the scope of the technical solutions of the present invention.
Claims (7)
1. a kind of I-shaped iron core column clamping and fixing device of dual openings magnetic circuit, characterized in that including for being mounted on I-shaped sections
The clamping device of stem (1) left and right ends；The clamping device is made of collet (2), fixed plate (3) and square shaft (4)；It is described solid
Fixed board (3) is fixed on the back side of collet (2), and the square shaft (4) is fixed on the back side of fixed plate (3), and the head of square shaft (4) passes through
It is inconsistent that fixed plate (3) with end is clamped in the I-shaped iron core column (1) in collet (2)；The I-shaped iron core column (1) by
Two U-shaped iron core columns (11) form back-to-back, and in-between section forms cylinder, and position forms wedge mouth (12) among both ends, the side
The head of axis (4) is connected in wedge mouth (12), and the position on the I-shaped iron core column (1) positioned at wedge mouth (12) two sides forms yoke
Piece (13), the yoke piece (13) are connected in collet (2).
2. the I-shaped iron core column clamping and fixing device of dual openings magnetic circuit according to claim 1, characterized in that the collet
(2) it is made of two identical card holder (21) bottom symmetricals；The card holder (21) is by clamping plate (22), connecting plate (25) and limit plate
(26) it forms；The centre of the clamping plate (22) is provided with downward opening (23)；The limit plate (26) has two pieces, point
It is not welded in admittedly on the clamping plate (22) of opening (23) back side two sides, forms notch (24) between symmetrical two pieces of limit plates (26)；Institute
The upper and lower ends for stating limit plate (26) are concordant with the upper and lower ends of clamping plate (22) respectively；The connecting plate (25) has two pieces, point
Be not welded in the right angle that notch (24) two sides limit plate (26) and clamping plate (22) are collectively formed admittedly, and the bottom surface of connecting plate (25) with
Clamping plate (22) is concordant with limit plate (26) bottom surface.
3. the I-shaped iron core column clamping and fixing device of dual openings magnetic circuit according to claim 2, characterized in that the connection
It is provided with connecting hole (6) on plate (25), phase on two card holders (21) will be passed through by bolt after two card holder (21) bottom symmetricals
Mutual corresponding connecting hole (6), so that two card holders (21), which are linked together, constitutes collet (2)；Opening on the card holder (21)
Mouth (23) is connected on the cylinder of I-shaped iron core column (1), and the yoke piece (13) of I-shaped iron core column (1) end is connected to slot
In mouth (24).
4. the I-shaped iron core column clamping and fixing device of dual openings magnetic circuit according to claim 1, characterized in that the fixation
Plate (3) is made of cover board (31) and positioning plate (32)；The positioning plate (32) is welded in the back center position of cover board (31) admittedly, fixed
Position plate (32) is provided centrally with the axis hole (33) that size is identical and front and back communicates, the head of the square shaft (4) with cover board (31)
It is clamped across axis hole (33) and I-shaped iron core column (1) end wedge mouth (12)；The end face of the positioning plate (32) is provided with several
Screw hole (8) is provided on cover board (31) several corresponding up and down and penetrates through the mounting hole (7) before and after it, is provided in mounting hole (7)
Bolt, the bolt is threadedly engaged with the threaded hole for being preset in collet (2) back side, so that fixed plate (3) is fixed on collet (2)
On.
5. the I-shaped iron core column clamping and fixing device of dual openings magnetic circuit according to claim 4, characterized in that the square shaft
(4) head is triangular in shape, coincide with the shape of wedge mouth (12), the external surrounding on square shaft (4) close to head is welded with fixed admittedly
Position baffle (41) is provided with several location holes (9) on the positioning baffle (41), the position of the location hole (9) and quantity with
It is consistent to be preset in the position of screw hole (8) and quantity on positioning plate (32), is bolted between location hole (9) and screw hole (8),
To which square shaft (4) is fixed on fixed plate (3).
6. the I-shaped iron core column clamping and fixing device of dual openings magnetic circuit according to claim 4, characterized in that the square shaft
(4) it is provided between wedge mouth (12) angle steel (5).
7. the I-shaped iron core column clamping and fixing device of dual openings magnetic circuit according to claim 4, characterized in that the axis hole
(33) shape is identical as the cross sectional profile shape of square shaft (4) and mutually coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649323.1U CN209729689U (en) | 2019-05-08 | 2019-05-08 | The I-shaped iron core column clamping and fixing device of dual openings magnetic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649323.1U CN209729689U (en) | 2019-05-08 | 2019-05-08 | The I-shaped iron core column clamping and fixing device of dual openings magnetic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729689U true CN209729689U (en) | 2019-12-03 |
Family
ID=68674282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920649323.1U Expired - Fee Related CN209729689U (en) | 2019-05-08 | 2019-05-08 | The I-shaped iron core column clamping and fixing device of dual openings magnetic circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085394A (en) * | 2019-05-08 | 2019-08-02 | 苏州翰为电气科技有限公司 | A kind of I-shaped core limb clamping and fixing device of dual openings magnetic circuit and its application method |
-
2019
- 2019-05-08 CN CN201920649323.1U patent/CN209729689U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085394A (en) * | 2019-05-08 | 2019-08-02 | 苏州翰为电气科技有限公司 | A kind of I-shaped core limb clamping and fixing device of dual openings magnetic circuit and its application method |
| CN110085394B (en) * | 2019-05-08 | 2024-07-30 | 河北杰能电气设备有限公司 | Double-opening magnetic circuit I-shaped iron core column clamping and fixing device and use method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20200508 |