CN210925676U - Double-sided square frame type fastener for assembling iron core reactor - Google Patents
Double-sided square frame type fastener for assembling iron core reactor Download PDFInfo
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- CN210925676U CN210925676U CN201922145655.9U CN201922145655U CN210925676U CN 210925676 U CN210925676 U CN 210925676U CN 201922145655 U CN201922145655 U CN 201922145655U CN 210925676 U CN210925676 U CN 210925676U
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Abstract
The utility model relates to a reactor technical field, specific two-sided square frame formula fastener for iron core reactor equipment that says so, including E type blade of silicon steel and a type blade of silicon steel, E type blade of silicon steel and a type blade of silicon steel intercombination form the iron core, place on the bottom carriage bottom the bottom of iron core, the top joint of iron core has the tight limit frame of lamination, the middle part integration that the upper strata compressed tightly the frame is provided with the second side location flange of buckling downwards. The utility model discloses a long bolt compresses tightly frame and bottom carriage to the upper strata and connects, can fasten the blade of silicon steel on the iron core under the condition that does not pass the iron core inside, is favorable to keeping the electromagnetic characteristic of blade of silicon steel, prevents mutual vibration between the blade of silicon steel, utilizes the spring can be at the blade of silicon steel when expend with heat and contract with cold, the height that stretches out of automatic adaptation long bolt, avoid the iron core can't cushion and cause the impaired condition of insulating layer extrusion after the thermal expansion, effectively ensure the life of reactor.
Description
Technical Field
The utility model belongs to the technical field of the reactor device, concretely relates to two-sided square frame formula fastener for iron core reactor equipment.
Background
Because the iron core in the reactor has uncertain elasticity degree when the equipment, the reactor coil circular telegram back year electric current increase, can produce mutual vibration between iron core silicon steel sheet, generate heat during the operation, uncertain noise produces, and the production temperature is too high, can accelerate the insulating film ageing, can lose mechanical strength.
To this end, the patent with application number cn201821779042.x discloses a three-phase filtering-based series reactor, which comprises a reactor main body, wherein an iron core is arranged on the inner side of the reactor main body, an electromagnetic wire is wound on the outer side of the iron core, an epoxy resin sealing layer is arranged between the iron core and the electromagnetic wire, the top of the iron core is fixedly connected with a first magnetic core, the bottom of the iron core is fixedly connected with a second magnetic core, a first upper bracket and a second upper bracket are respectively arranged on two sides of the first magnetic core, a first lower bracket and a second lower bracket are respectively arranged on two sides of the second magnetic core, the left side of the first upper bracket is connected with the right side of the first lower bracket through a first pull rod, the right side of the second upper bracket is connected with the left side of the second lower bracket through a second pull rod, and the first pull rod and the second pull rod are respectively connected with the front side and the rear side of the reactor in, only need two pull rods just can strengthen stability in use and safety in utilization, the suitability is good, and the practicality is strong.
However, the above solution has the following disadvantages in use:
1. the first upper bracket and the second upper bracket, and the first lower bracket and the second lower bracket are respectively connected through bolts, and the bolts directly penetrate through the silicon steel sheets and can affect the magnetic circuit of the iron core;
2. because the object all has the characteristic of expending with heat and contracting with cold, above-mentioned structure is fixed the back, and the iron core has the phenomenon of inflation when being heated and shrink when cooling after the circular telegram, causes the stress size that silicon steel sheet surface insulating varnish receives to change repeatedly, and above-mentioned fixed knot structure can't carry out automatic adaptation to silicon steel sheet stress, causes the damaged stability that influences the reactor of insulating varnish easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-sided square frame formula fastener for iron core reactor equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided square frame formula fastener for iron core reactor equipment, includes E type blade of silicon steel and a type blade of silicon steel, E type blade of silicon steel and a type blade of silicon steel intercombination form the iron core, iron core internally mounted has the coil package, place on the bottom carriage bottom of iron core, the top joint of iron core has the last layer to press tight frame, the middle part integration that the upper strata pressed tight frame is provided with the second side location flange of buckling downwards, second side location flange passes through stay bolt and bottom carriage fixed connection.
As a further optimization of the technical scheme, the outer edges of the two ends of the upper layer pressing frame are respectively provided with a first side edge positioning flange bent downwards.
As a further optimization of the technical scheme, the bottom end of the second side edge positioning flange is bent outwards by an angle, and a round hole for the long bolt to pass through is formed in the bent part.
As the further optimization of the technical scheme, the two sides of the bottom layer supporting frame form mounting feet by bending into right angles, mounting holes are formed in the lower portions of the mounting feet, and bolt holes are formed in the upper portions of the mounting feet.
As a further optimization of the technical scheme, the bottom end of the long bolt is sleeved with a spring.
The utility model discloses a technological effect and advantage:
the utility model discloses a stay bolt compresses tightly frame and bottom carriage to the upper strata and connects, can fasten the blade of silicon steel on the iron core under the inside condition of not passing the iron core, be favorable to keeping the electromagnetic characteristic of blade of silicon steel, can fix a position the blade of silicon steel from the edgewise, prevent the loose skew of blade of silicon steel, prevent mutual vibration between the blade of silicon steel, and simultaneously, utilize the spring can be when the blade of silicon steel is expend with heat and contract with cold, the height that stretches out of automatic adaptation stay bolt, avoid the iron core can't cushion and cause the impaired condition of insulating layer extrusion after the thermal expansion, effectively ensure the life of reactor.
Drawings
Fig. 1 is a schematic side view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
FIG. 4 is a side view of the upper laminating tightening frame of the present invention;
fig. 5 is a schematic top view of the bottom supporting frame of the present invention.
In the figure: 1 upper layer pressing frame, 101 first side edge positioning rib, 102 second side edge positioning rib, 2 long bolts, 3E type silicon steel sheet, 4 bottom layer supporting frames, 401 mounting feet, 402 bolt holes, 403 mounting holes, 5 type silicon steel sheets, 6 coil packs and 7 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-5, the double-sided square frame type fastener for assembling the iron core reactor comprises an E-shaped silicon steel sheet 3 and an E-shaped silicon steel sheet 5, wherein the E-shaped silicon steel sheet 3 and the E-shaped silicon steel sheet 5 are combined with each other to form an iron core, a coil pack 6 is arranged in the iron core, the E-shaped silicon steel sheet 5 is attached to the open end of the E-shaped silicon steel sheet 3 to seal the E-shaped silicon steel sheet 3, and the coil pack 6 is arranged on the middle branch of the E-shaped silicon steel sheet 3.
The bottom of the iron core is placed on a bottom supporting frame 4, the bottom supporting frame 4 is arranged in a square shape and can support from the bottom of the iron core, an upper laminating tightening frame 1 is clamped at the top of the iron core, the upper laminating tightening frame 1 is provided with two upper laminating tightening frames, each upper laminating tightening frame 1 is half of a complete frame, the two upper laminating tightening frames 1 can fixedly compress the iron core after being overlapped from the upper part of the iron core after being installed, the iron core is prevented from loosening, first side positioning flanges 101 bent downwards are arranged on the outer edges of two ends of each upper laminating tightening frame 1, the iron core can be positioned from the outer side of the iron core, a second side positioning flange 102 bent downwards is integrally arranged in the middle of each upper laminating tightening frame 1, the second side positioning flange 102 can be used for abutting and limiting the other side of the iron core, and the second side positioning flange 102 is fixedly connected with the bottom supporting frame 4 through a long bolt 2, the bottom of second side location flange 102 is 90 outside lateral buckling to the outside, and is equipped with the round hole that is used for long bolt 2 to pass on the kink, the bottom cover of long bolt 2 is equipped with spring 7, and the top of spring 7 supports tightly each other with bottom carriage 4, and is taut downwards long bolt 2, when the iron core thermal expansion, can stimulate long bolt 2 rebound smile distance to utilize spring 7 to reduce the extrusion influence that the iron core caused because expend with heat and contract with cold.
The two sides of the bottom layer supporting frame 4 are bent into right angles to form mounting feet 401, mounting holes 403 are formed in the lower portions of the mounting feet 401, bolt holes 402 are formed in the upper portions of the mounting feet 401, long bolts 2 are inserted into the bolt holes 402 and fixed with the upper layer pressing frame 1, and the long bolts 2 are movably inserted into the bolt holes 402 and the round holes respectively.
The utility model discloses a long bolt 2 is connected last lamination tight frame 1 and bottom carriage 4, can fasten the blade of silicon steel on the iron core under the inside condition of iron core not passing, be favorable to keeping the electromagnetic characteristic of blade of silicon steel, can fix a position the blade of silicon steel from the edgewise, prevent the loose skew of blade of silicon steel, mutual vibration between the blade of silicon steel prevents, and simultaneously, utilize spring 7 can be when the blade of silicon steel is expend with heat and contract with cold, the height that stretches out of self-adaptation long bolt 2, avoid the iron core can't cushion and cause the impaired condition of insulating layer extrusion after the thermal expansion, effectively ensure the life of reactor.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a two-sided square frame formula fastener for iron core reactor equipment, includes E type blade of silicon steel (3) and a type blade of silicon steel (5), E type blade of silicon steel (3) and a type blade of silicon steel (5) intercombination form the iron core, iron core internally mounted has coil package (6), its characterized in that: the bottom of iron core is placed on bottom carriage (4), the top joint of iron core has the upper strata to compress tightly frame (1), the middle part integration that the upper strata compressed tightly frame (1) is provided with second side location flange (102) of buckling downwards, second side location flange (102) are through stay bolt (2) and bottom carriage (4) fixed connection.
2. A double-sided block fastener for iron-core reactor assembly according to claim 1, characterized in that: the outer edges of the two ends of the upper layer pressing frame (1) are respectively provided with a first side positioning flange (101) which bends downwards.
3. A double-sided block fastener for iron-core reactor assembly according to claim 1, characterized in that: the bottom end of the second side edge positioning flange (102) is bent outwards by 90 degrees, and a round hole for the long bolt (2) to pass through is formed in the bent part.
4. A double-sided block fastener for iron-core reactor assembly according to claim 1, characterized in that: the two sides of the bottom layer supporting frame (4) are bent into right angles to form mounting feet (401), mounting holes (403) are formed in the lower portions of the mounting feet (401), and bolt holes (402) are formed in the upper portions of the mounting feet (401).
5. A double-sided block fastener for iron-core reactor assembly according to claim 1, characterized in that: the bottom end of the long bolt (2) is sleeved with a spring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145655.9U CN210925676U (en) | 2019-12-04 | 2019-12-04 | Double-sided square frame type fastener for assembling iron core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145655.9U CN210925676U (en) | 2019-12-04 | 2019-12-04 | Double-sided square frame type fastener for assembling iron core reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210925676U true CN210925676U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922145655.9U Active CN210925676U (en) | 2019-12-04 | 2019-12-04 | Double-sided square frame type fastener for assembling iron core reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210925676U (en) |
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2019
- 2019-12-04 CN CN201922145655.9U patent/CN210925676U/en active Active
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