CN208722711U - Power equipment dual openings magnetic circuit iron core body clamping device - Google Patents
Power equipment dual openings magnetic circuit iron core body clamping device Download PDFInfo
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- CN208722711U CN208722711U CN201821419508.5U CN201821419508U CN208722711U CN 208722711 U CN208722711 U CN 208722711U CN 201821419508 U CN201821419508 U CN 201821419508U CN 208722711 U CN208722711 U CN 208722711U
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- clamping piece
- low pressure
- high pressure
- upper clamping
- pressure lower
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Abstract
The utility model discloses a kind of power equipment dual openings magnetic circuit iron core body clamping devices, with the high pressure upper clamping piece made of high-strength non-metallic insulating materials, low pressure upper clamping piece, high pressure lower clamping piece and low pressure lower clamping piece, it is interconnected between the high pressure upper clamping piece, low pressure upper clamping piece, high pressure lower clamping piece and low pressure lower clamping piece by several horizontal drawing screw rods and several vertical drawing screw rods, forms rigid frame structure.This power equipment uses nonmetallic materials for clamping component with dual openings magnetic circuit iron core body clamping device, and constitute rigid frame structure in the horizontal and vertical directions with screw rod to clamp iron core and body, it is generated under body magnetic flux leakage environment without loss, there is enough mechanical strengths again simultaneously, the clamping requirement of dual openings combined type iron core body can be met；On the other hand, the clamping component of the structure can be adaptable according to the size variation adjusted design of dual openings combined type iron core.
Description
Technical field
The utility model relates to power equipment manufacturing field more particularly to a kind of power equipment dual openings magnetic circuit iron core devices
Body clamping device.
Background technique
Currently, on power equipment, such as transformer and reactor, the clamping component of the iron core device body used is steel material
Material, such as channel steel, for clamping iron core and compressing body coil；Such as in the prior art to three-phase laminated core structure clamping mode
It is that (being detailed in Figure of description 8) is clamped by channel steel metalloid folder.
Although the advantage that steel structure part has intensity good, disadvantage is also very prominent, such as in the leakage of iron core device body
Eddy-current loss can be induced in magnetic field on steel structure part, and local temperature is caused to increase, surrounding insulation material may be generated
Damage.Simultaneously because the conductive characteristic that steel structure part is intrinsic, so that the leading-in conductor on body must not be not added packet and insulate and use up
Insulation distance may be increased, the increase of material cost is caused；It simultaneously also needs that clamp insulation is installed between iron core and folder, keep away
Exempt from folder directly to contact with iron core, structure is complicated.
And for dual openings combined type iron core, since this is a kind of new construction iron core, still mature iron core is not pressed from both sides at present
Tight device is applied.
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, can effectively drop
Low product loss, and can effectively reduce cost, and be suitable for power equipment and set with the electric power that dual openings combined type iron core clamps
Spare dual openings magnetic circuit iron core body clamping device.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions: a kind of power equipment
With dual openings magnetic circuit iron core body clamping device, there is the high pressure upper clamping piece made of high-strength non-metallic insulating materials, low pressure
Upper clamping piece, high pressure lower clamping piece and low pressure lower clamping piece, left and right is parallel between the high pressure upper clamping piece and low pressure upper clamping piece, under high pressure
Parallel up and down between folder, the low pressure lower clamping piece and low pressure upper clamping piece are parallel up and down, and left and right is parallel between high pressure lower clamping piece；
If being provided with dry drawing screw hole, the drawing on the high pressure upper clamping piece, low pressure upper clamping piece, high pressure lower clamping piece and low pressure lower clamping piece
What screw hole was divided into that front and back penetrates through horizontal draws screw hole and vertical drawing screw hole up and down；The high pressure upper clamping piece and low pressure
It is horizontal drawing screw hole on corresponding surface on corresponding surface between upper clamping piece and between high pressure lower clamping piece and low pressure lower clamping piece,
It is corresponding on corresponding surface between the high pressure upper clamping piece and high pressure lower clamping piece and between low pressure upper clamping piece and low pressure lower clamping piece
It is vertical drawing screw hole on face；The horizontal horizontal drawing screw rod drawn on screw hole and low pressure upper clamping piece on the high pressure upper clamping piece
Hole number is identical and symmetrical, the horizontal horizontal drawing screw rod hole count drawn on screw hole and low pressure lower clamping piece on high pressure lower clamping piece
It measures identical and symmetrical；Vertical drawing screw hole on the high pressure upper clamping piece and the vertical drawing screw rod hole count on high pressure lower clamping piece
Measure identical and symmetrical, vertical drawing screw hole on the low pressure upper clamping piece and the vertical drawing screw rod hole count on low pressure lower clamping piece
It measures identical and symmetrical；Symmetrical horizontal draw is provided with horizontal drawing screw rod engaged therewith, phase between screw hole
It mutually is provided with vertical drawing screw rod engaged therewith between symmetrical vertical drawing screw hole, the level draws screw rod and vertical drawing screw rod
High pressure upper clamping piece, low pressure upper clamping piece, high pressure lower clamping piece and low pressure lower clamping piece are interconnected.
Preferably, on the corresponding surface of the high pressure upper clamping piece and high pressure lower clamping piece and low pressure upper clamping piece and low pressure lower clamping piece
Corresponding surface on be provided with several rectangular notches.
Preferably, it is provided with the high-voltage connection hole being connected to up and down on the high pressure upper clamping piece, is set on the low pressure upper clamping piece
It is equipped with the long through-hole being connected to up and down, the side that high pressure upper clamping piece is corresponded on low pressure upper clamping piece is provided with low-voltage lead notch；It is described
The position in high-voltage connection hole corresponds to the position of lifting one's head of high-voltage connection on power equipment dual openings magnetic circuit iron core body, and the length is logical
Hole and low-voltage lead notch correspond to the position of lifting one's head of low-voltage lead on power equipment dual openings magnetic circuit iron core body.
Preferably, the high pressure upper clamping piece, low pressure upper clamping piece, high pressure lower clamping piece and low pressure lower clamping piece by high insulation characterisitic and
The epoxy resin bonded fiber or high strength electrical laminated wood of high mechanical strength are made, and are in rectangular slat shape structure.
Preferably, the horizontal drawing screw rod and vertical drawing screw rod are T-type screw rod, and head is outer-hexagonal shape, and end is set
It is equipped with the nut being threadedly engaged with it, the screw head diameter and nut diameter are all larger than the diameter for drawing screw hole.
Compared with prior art, the utility model has the beneficial effect that this power equipment dual openings magnetic circuit iron core
Body clamping device uses nonmetallic materials for clamping component, and constitutes rigid frame knot in the horizontal and vertical directions with screw rod
Structure clamps iron core and body, is generated under the body magnetic flux leakage environment without loss, while having enough mechanical strengths again, can
Meet the clamping requirement of dual openings combined type iron core body；On the other hand, the clamping component of the structure can be according to dual openings group
The size variation adjusted design of box-like iron core, it is adaptable.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the utility model power equipment dual openings magnetic circuit iron core body clamping device structural schematic diagram；
Fig. 2 is the structure of the utility model power equipment dual openings magnetic circuit iron core body clamping device mesohigh upper clamping piece
Schematic diagram；
Fig. 3 is the structure of the utility model power equipment dual openings magnetic circuit iron core body clamping device mesolow upper clamping piece
Schematic diagram；
Fig. 4 is 1 assembling structure schematic diagram of the utility model embodiment；
Fig. 5 is 1 fractionation structural representation of the utility model embodiment；
Fig. 6 is 2 assembling structure schematic diagram of the utility model embodiment；
Fig. 7 is 2 fractionation structural representation of the utility model embodiment；
Fig. 8 is prior art assembling structure schematic diagram.
In figure: 1, high pressure upper clamping piece；2, low pressure upper clamping piece；3, high pressure lower clamping piece；4, low pressure lower clamping piece；5, screw hole is drawn；
6, horizontal to draw screw rod；7, screw rod is vertically drawn；8, long through-hole；9, high-voltage connection hole；10, low-voltage lead notch；11, five column combination formula
Iron core；12, three column combination formula iron core；13, three-phase laminated core；14, rectangular notch；15, channel steel folder.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of power equipment dual openings magnetic circuit iron core body clamping device shown in Fig. 1 has exhausted by high-strength non-metallic
High pressure upper clamping piece 1, low pressure upper clamping piece 2 made of edge material, high pressure lower clamping piece 3 and low pressure lower clamping piece 4, the high pressure upper clamping piece 1
Left and right is parallel between low pressure upper clamping piece 2, parallel up and down between high pressure lower clamping piece 3, presss from both sides in the low pressure lower clamping piece 4 and low pressure
About 2 part is parallel, and left and right is parallel between high pressure lower clamping piece 3；The high pressure upper clamping piece 1, low pressure upper clamping piece 2, high pressure lower clamping piece 3
If the drawing screw hole 5, which divides, draws screw hole for the horizontal of front and back perforation with dry drawing screw hole 5 is provided on low pressure lower clamping piece 4
Vertical drawing screw hole up and down；On corresponding surface between the high pressure upper clamping piece 1 and low pressure upper clamping piece 2 and under high pressure
It is horizontal drawing screw hole, the high pressure upper clamping piece 1 and high pressure lower clamping piece 3 on corresponding surface between folder 3 and low pressure lower clamping piece 4
Between corresponding surface on and the corresponding surface between low pressure upper clamping piece 2 and low pressure lower clamping piece 4 on be vertical drawing screw hole；It is described
Horizontal drawing screw hole on high pressure upper clamping piece 1 and the horizontal drawing screw rod hole number on low pressure upper clamping piece 2 are identical and symmetrical, high
It depresses the horizontal drawing screw hole on folder 3 and the horizontal drawing screw rod hole number on low pressure lower clamping piece 4 is identical and symmetrical；It is described
Vertical drawing screw hole on high pressure upper clamping piece 1 and the vertical drawing screw rod hole number on high pressure lower clamping piece 3 are identical and symmetrical, institute
It states the vertical drawing screw hole on low pressure upper clamping piece 2 and the vertical drawing screw rod hole number on low pressure lower clamping piece 4 is identical and symmetrical；
Symmetrical horizontal draw is provided with horizontal drawing screw rod 6 engaged therewith, symmetrical vertical drawing spiral shell between screw hole
Vertical drawing screw rod 7 engaged therewith, the horizontal drawing screw rod 6 and vertical drawing screw rod 7 are provided between rod aperture by high pressure upper clamping piece
1, low pressure upper clamping piece 2, high pressure lower clamping piece 3 and low pressure lower clamping piece 4 interconnect.
In order to have enough spaces while coil pressing for the heat derives in body, the high pressure upper clamping piece 1 with
Several rectangular channels are provided on the corresponding surface of high pressure lower clamping piece 3 and on low pressure upper clamping piece 2 and the corresponding surface of low pressure lower clamping piece 4
Mouth 14.
Clamping device is drawn in order to facilitate high-voltage connection on body and low-voltage lead, as shown in Fig. 2, the high pressure upper clamping piece
The high-voltage connection hole 9 being connected to up and down is provided on 1；As shown in figure 3, being provided with the length being connected to up and down on the low pressure upper clamping piece 2
Through-hole 8, the side that high pressure upper clamping piece 1 is corresponded on low pressure upper clamping piece 2 are provided with low-voltage lead notch 10；The high-voltage connection hole 9
Position correspond to the position of lifting one's head of high-voltage connection on power equipment dual openings magnetic circuit iron core body, the long through-hole 8 and low pressure
The position of lifting one's head of low-voltage lead on the corresponding power equipment dual openings magnetic circuit iron core body of lead notch 10.
In order to generate under power station environment without loss, avoid damaging, the high pressure upper clamping piece 1, low pressure upper clamping piece 2, height
Folder 3 and low pressure lower clamping piece 4 are depressed by the epoxy resin bonded fiber of high insulation characterisitic and high mechanical strength or high strength electrical laminated
It is wooden at being in rectangular slat shape structure.
Draw screw rod 6 and vertical drawing screw rod 7 under connection high pressure upper clamping piece 1, low pressure upper clamping piece 2, high pressure in order to facilitate level
Slippage is loosened after folder 3 and low pressure lower clamping piece 4, the horizontal drawing screw rod 6 and vertical drawing screw rod 7 are T-type screw rod, and head is
Outer-hexagonal shape, end are provided with the nut being threadedly engaged with it, and the screw head diameter and nut diameter are all larger than drawing screw rod
The diameter in hole 5, by screwing the elasticity between screw rod and the adjustable each folder of nut.
Embodiment 1
Fig. 4 and Fig. 5 show the assembling structure between five column combination formula iron cores and clamping device and illustrates, high pressure upper clamping piece 1,
Low pressure upper clamping piece 2, high pressure lower clamping piece 3 and low pressure lower clamping piece 4 are clamped on the coil of iron core device body, connect 1 He of high pressure upper clamping piece
Between vertical drawing screw rod 7 between high pressure lower clamping piece 3 and low pressure upper clamping piece 2 and low pressure lower clamping piece 4 is formed between coil
Every interior, between connection high pressure upper clamping piece 1 and low pressure upper clamping piece 2 and high pressure lower clamping piece 3 and low pressure lower clamping piece 4 horizontal drawing screw rod
6 are located on five column combination formula iron cores 11 in the " V " shape mouths that are formed, with this mounting means by adjusting the horizontal screw rod 6 and vertical of drawing
Screw rod 7 is drawn high pressure upper clamping piece 1, low pressure upper clamping piece 2, high pressure lower clamping piece 3 and low pressure lower clamping piece 4 can tightly to be clamped five column groups
Box-like iron core.
Embodiment 2
Fig. 6 and Fig. 7 show the assembling structure between three column combination formula iron cores and clamping device and illustrates, high pressure upper clamping piece 1,
Low pressure upper clamping piece 2, high pressure lower clamping piece 3 and low pressure lower clamping piece 4 are clamped on the coil of iron core device body, connect 1 He of high pressure upper clamping piece
Between vertical drawing screw rod 7 between high pressure lower clamping piece 3 and low pressure upper clamping piece 2 and low pressure lower clamping piece 4 is formed between coil
Every interior, between connection high pressure upper clamping piece 1 and low pressure upper clamping piece 2 and high pressure lower clamping piece 3 and low pressure lower clamping piece 4 horizontal drawing screw rod
6 be threaded through formed on three column combination formula iron cores 12 it is tri-angle-holed in, horizontal draw screw rod 6 by adjusting with this mounting means and hang down
High pressure upper clamping piece 1, low pressure upper clamping piece 2, high pressure lower clamping piece 3 and low pressure lower clamping piece 4 can tightly be clamped five columns by vertical pulling screw rod 7
Combined iron core.
This power equipment uses nonmetallic materials for clamping component with dual openings magnetic circuit iron core body clamping device, is used in combination
Screw rod constitutes rigid frame structure in the horizontal and vertical directions to clamp iron core and body, does not have under body magnetic flux leakage environment
Loss generates, while having enough mechanical strengths again, can meet the clamping requirement of dual openings combined type iron core body；Another party
The clamping component in face, the structure can be adaptable according to the size variation adjusted design of dual openings combined type iron core.
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 (5)
1. a kind of power equipment dual openings magnetic circuit iron core body clamping device, it is characterised in that: have by high-strength non-metallic
High pressure upper clamping piece (1), low pressure upper clamping piece (2) made of insulating materials, high pressure lower clamping piece (3) and low pressure lower clamping piece (4), the height
Press left and right between upper clamping piece (1) and low pressure upper clamping piece (2) parallel, it is parallel up and down between high pressure lower clamping piece (3), under the low pressure
Folder (4) and low pressure upper clamping piece (2) are parallel up and down, and left and right is parallel between high pressure lower clamping piece (3)；The high pressure upper clamping piece (1),
Low pressure upper clamping piece (2), high pressure lower clamping piece (3) and low pressure lower clamping piece (4) if on be provided with dry drawing screw hole (5), the drawing spiral shell
What rod aperture (5) was divided into that front and back penetrates through horizontal draws screw hole and vertical drawing screw hole up and down；The high pressure upper clamping piece (1) with
It is on corresponding surface on corresponding surface between low pressure upper clamping piece (2) and between high pressure lower clamping piece (3) and low pressure lower clamping piece (4)
Level draws screw hole, on the corresponding surface between the high pressure upper clamping piece (1) and high pressure lower clamping piece (3) and low pressure upper clamping piece (2)
It is vertical drawing screw hole on corresponding surface between low pressure lower clamping piece (4)；Horizontal drawing screw rod on the high pressure upper clamping piece (1)
Hole and the level on low pressure upper clamping piece (2) draw screw rod hole number identical and symmetrical, the horizontal drawing spiral shell on high pressure lower clamping piece (3)
Rod aperture and the horizontal drawing screw rod hole number on low pressure lower clamping piece (4) are identical and symmetrical；Hanging down on the high pressure upper clamping piece (1)
Vertical pulling screw hole and the vertical drawing screw rod hole number on high pressure lower clamping piece (3) are identical and symmetrical, the low pressure upper clamping piece (2)
On vertical drawing screw hole and the vertical drawing screw rod hole number on low pressure lower clamping piece (4) it is identical and symmetrical；It is described mutually right
Horizontal draw of title is provided with horizontal drawing screw rod (6) engaged therewith between screw hole, between symmetrical vertical drawing screw hole
Vertical drawing screw rod (7) engaged therewith, horizontal drawing screw rod (6) and vertical drawing screw rod (7) are provided with by high pressure upper clamping piece
(1), low pressure upper clamping piece (2), high pressure lower clamping piece (3) and low pressure lower clamping piece (4) interconnect.
2. power equipment according to claim 1 dual openings magnetic circuit iron core body clamping device, it is characterised in that: described
High pressure upper clamping piece (1) on the corresponding surface of high pressure lower clamping piece (3) and low pressure upper clamping piece (2) is corresponding with low pressure lower clamping piece (4)
Several rectangular notches (14) are provided on face.
3. power equipment according to claim 1 dual openings magnetic circuit iron core body clamping device, it is characterised in that: described
It is provided with the high-voltage connection hole (9) being connected to up and down on high pressure upper clamping piece (1), is provided on the low pressure upper clamping piece (2) and connects up and down
Logical long through-hole (8), the side that high pressure upper clamping piece (1) is corresponded on low pressure upper clamping piece (2) are provided with low-voltage lead notch (10)；Institute
The position for stating high-voltage connection hole (9) corresponds to the position of lifting one's head of high-voltage connection on power equipment dual openings magnetic circuit iron core body, institute
State lifting one's head for low-voltage lead on the corresponding power equipment dual openings magnetic circuit iron core body of long through-hole (8) and low-voltage lead notch (10)
Position.
4. power equipment according to claim 1 dual openings magnetic circuit iron core body clamping device, it is characterised in that: described
High pressure upper clamping piece (1), low pressure upper clamping piece (2), high pressure lower clamping piece (3) and low pressure lower clamping piece (4) are mechanical by high insulation characterisitic and height
The epoxy resin bonded fiber or high strength electrical laminated wood of intensity are made, and are in rectangular slat shape structure.
5. power equipment according to claim 1 dual openings magnetic circuit iron core body clamping device, it is characterised in that: described
It is T-type screw rod that level, which draws screw rod (6) and vertical drawing screw rod (7), and head is outer-hexagonal shape, and end is provided with matches with its screw thread
The nut of conjunction, the screw head diameter and nut diameter are all larger than the diameter for drawing screw hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419508.5U CN208722711U (en) | 2018-08-31 | 2018-08-31 | Power equipment dual openings magnetic circuit iron core body clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419508.5U CN208722711U (en) | 2018-08-31 | 2018-08-31 | Power equipment dual openings magnetic circuit iron core body clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722711U true CN208722711U (en) | 2019-04-09 |
Family
ID=65980393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821419508.5U Expired - Fee Related CN208722711U (en) | 2018-08-31 | 2018-08-31 | Power equipment dual openings magnetic circuit iron core body clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208722711U (en) |
-
2018
- 2018-08-31 CN CN201821419508.5U patent/CN208722711U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20190831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |