CN211350337U - Composite iron core capable of outputting high-precision accurate level - Google Patents
Composite iron core capable of outputting high-precision accurate level Download PDFInfo
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- CN211350337U CN211350337U CN202020184387.1U CN202020184387U CN211350337U CN 211350337 U CN211350337 U CN 211350337U CN 202020184387 U CN202020184387 U CN 202020184387U CN 211350337 U CN211350337 U CN 211350337U
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Abstract
The utility model discloses a compound iron core of output high accuracy grade, including first fixed frame, second fixed frame and aluminum hull, first fixed frame is located second fixed frame one side, the aluminum hull top is provided with the resin layer, aluminum hull and resin layer all are located first fixed frame and second fixed frame inboard, the inside both sides of aluminum hull all are provided with the insulating layer, the inside metallic glass that is provided with of insulating layer, the aluminum hull bottom is provided with the isolation insulating layer, isolation insulating layer bottom both sides all are provided with the silicon steel iron core; through install the metallic glass additional on silicon steel iron core top, keep apart with insulating layer and isolation insulating layer between metallic glass and the silicon steel iron core, design the iron core for compound iron core, effectively improved the precision of iron core under rated current, also ensured simultaneously that the iron core has certain precision and can output sufficient power under fault current, further promoted the stability of iron core.
Description
Technical Field
The utility model belongs to the technical field of compound iron core, concretely relates to compound iron core of output high accuracy grade of accuracy.
Background
The common transformer iron core is generally made of silicon steel sheets, the silicon steel is silicon-containing steel, the silicon content of the silicon steel is 0.8-4.8%, the silicon steel is made into the iron core of the transformer, and the iron core can generate larger magnetic induction intensity in an electrified coil. The existing iron core has low precision under rated current and cannot accurately output enough power under fault current, so that the composite iron core capable of outputting high-precision accurate power is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an export compound iron core of high accuracy grade to propose current iron core lower than the precision under rated current among the solution above-mentioned background art, can not the problem of the sufficient power of precision output under the fault current.
In order to achieve the above object, the utility model provides a following technical scheme: the compound iron core of output high accuracy grade, including the fixed frame of first fixed frame, second and aluminum-clad, first fixed frame is located the fixed frame one side of second, the aluminum-clad top is provided with the resin layer, aluminum-clad and resin layer all are located the fixed frame inboard of first fixed frame and second, the inside both sides of aluminum-clad all are provided with the insulating layer, the inside metallic glass that is provided with of insulating layer, the aluminum-clad bottom is provided with the isolation insulating layer, isolation insulating layer bottom both sides all are provided with the silicon steel iron core.
Preferably, both sides of the resin layer are inclined planes, the top ends of both sides of the aluminum shell are inclined planes, and the two inclined planes are tightly attached.
Preferably, the cross section of the aluminum shell is in a shape of Chinese character 'ao', and the cross section of the insulating layer is rectangular.
Preferably, the amorphous alloy is fixedly connected with the insulating layer, and the insulating layer is fixedly connected with the aluminum shell and the resin layer.
Preferably, the top end of the isolation insulating layer is fixedly connected with the aluminum shell, and the bottom end of the isolation insulating layer is fixedly connected with the silicon steel core.
Preferably, the rotating block is fixedly connected with the connecting sleeve, and the connecting block is fixedly connected with the first fixing frame.
Preferably, the connecting bolt is fixedly connected with the connecting sleeve through threads, and the width of the first fixing frame is consistent with that of the second fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through install amorphous alloy additional on silicon steel iron core top, keep apart with insulating layer and isolation insulating layer between amorphous alloy and the silicon steel iron core, design the iron core into compound iron core, effectively improved the precision of iron core under rated current, also ensured simultaneously that the iron core has certain precision and can output sufficient power under fault current, further promoted the stability of iron core
(2) When a plurality of composite iron cores need to be fixed, the first fixing frame is moved, the first fixing frame drives the connecting block to move, the connecting block is placed in the connecting groove, then the composite iron core is placed between the first fixing frame and the second fixing frame, the rotating block is moved, the rotating block drives the connecting sleeve to move, the connecting sleeve is placed in the first through groove, then the connecting bolt is moved, the connecting bolt is placed in the second through groove, when the outer side thread of the connecting bolt is contacted with the connecting sleeve, one end of the connecting bolt is abutted by hand, then the rotating block is rotated by a tool, the connecting sleeve is driven to rotate by the rotating block, the connecting sleeve is under the action of the thread, one end of the connecting sleeve is enabled to continuously move towards one side of the connecting bolt, the rotating block is driven by the connecting sleeve to move, and the rotating block drives the first fixing frame to move towards one side of the second fixing frame through the first through groove, and meanwhile, the composite iron cores are compressed by the first fixing frame until the rotating block is fixed, the rotating block stops rotating, the operation is completed, and the width of the composite iron cores can be freely adjusted by workers according to production requirements.
Drawings
Fig. 1 is a schematic diagram of the composite iron core structure of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
fig. 3 is a schematic structural view of a first fixing frame of the present invention;
FIG. 4 is an enlarged view of the structure at b in FIG. 3;
fig. 5 is a schematic sectional view of a second fixing frame of the present invention;
FIG. 6 is an enlarged view of the structure at c in FIG. 5;
FIG. 7 is an enlarged view of the structure at d in FIG. 5;
FIG. 8 is an enlarged view of e in FIG. 5;
in the figure: 1. an aluminum shell; 2. a resin layer; 3. an insulating layer; 4. amorphous alloy; 5. an isolation insulating layer; 6. a silicon steel core; 7. a first fixed frame; 8. a first through groove; 9. rotating the block; 10. a second fixed frame; 11. connecting sleeves; 12. connecting grooves; 13. connecting blocks; 14. a connecting bolt; 15. the second through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.
Referring to fig. 1 to 8, the present invention provides a technical solution: output high accuracy grade composite iron core, including first fixed frame 7, the fixed frame 10 of second and aluminum hull 1, first fixed frame 7 is located the fixed frame 10 one side of second, 1 tops of aluminum hull are provided with resin layer 2, aluminum hull 1 and resin layer 2 all are located the fixed frame 10 inboards of first fixed frame 7 and second, 1 inside both sides of aluminum hull all are provided with insulating layer 3, 3 inside metallic glass 4 that are provided with of insulating layer, 1 bottom of aluminum hull is provided with isolation insulating layer 5, 5 bottom both sides of isolation insulating layer all are provided with silicon steel core 6.
For the convenience of aluminium hull 1 and the inseparable laminating of resin layer 2, in this embodiment, preferred, 2 both sides of resin layer are the inclined plane, and 1 both sides top of aluminium hull is the inclined plane, and two inclined planes are closely laminated.
In order to fix the insulating layer 3, in this embodiment, it is preferable that the cross section of the aluminum case 1 is a concave shape, and the cross section of the insulating layer 3 is a rectangle.
In order to fix the amorphous alloy 4, in this embodiment, it is preferable that the amorphous alloy 4 is fixedly connected to the insulating layer 3, and the insulating layer 3 is fixedly connected to the aluminum case 1 and the resin layer 2.
In order to fix the insulating isolation layer 5, in this embodiment, preferably, the top end of the insulating isolation layer 5 is fixedly connected to the aluminum shell 1, and the bottom end of the insulating isolation layer 5 is fixedly connected to the silicon steel core 6.
In order to fix the connecting block 13, in this embodiment, it is preferable that the rotating block 9 is fixedly connected to the connecting sleeve 11, and the connecting block 13 is fixedly connected to the first fixing frame 7.
In order to facilitate the connection between the first fixed frame 7 and the second fixed frame 10, in the embodiment, it is preferable that the connecting bolt 14 is fixedly connected with the connecting sleeve 11 through a screw thread, and the width of the first fixed frame 7 is consistent with the width of the second fixed frame 10.
The utility model discloses a theory of operation and use flow: after the device is completed, the amorphous alloy 4 is additionally arranged at the top end of the silicon steel iron core 6, the amorphous alloy 4 and the silicon steel iron core 6 are isolated by the insulating layer 3 and the isolating insulating layer 5, the iron core is designed into a composite iron core, the precision of the iron core under rated current is effectively improved, meanwhile, the iron core is ensured to have certain precision and output enough power under fault current, the stability of the iron core is further improved, the first fixing frame 7 is additionally arranged at one end of the second fixing frame 10, when a plurality of composite iron cores need to be fixed, the first fixing frame 7 is firstly moved, the first fixing frame 7 drives the connecting block 13 to move, the connecting block 13 is placed inside the connecting groove 12, then the composite iron core is placed between the first fixing frame 7 and the second fixing frame 10, the rotating block 9 is moved, the connecting sleeve 11 is driven by the rotating block 9 to move, the connecting sleeve 11 is placed inside the first through groove 8, then the connecting bolt 14 is moved, the connecting bolt 14 is placed in the second through groove 15, when the outer side thread of the connecting bolt 14 is in contact with the connecting sleeve 11, one end of the connecting bolt 14 is abutted by a hand, then the rotating block 9 is rotated by a tool, the connecting sleeve 11 is driven by the rotating block 9 to rotate, the connecting sleeve 11 is under the action of the thread, one end of the connecting sleeve 11 continuously moves towards one side of the connecting bolt 14, the rotating block 9 is driven by the connecting sleeve 11 to move, the rotating block 9 drives the first fixing frame 7 to move towards one side of the second fixing frame 10 through the first through groove 8, meanwhile, the composite iron core is tightly pressed by the first fixing frame 7 until the rotating block 9 is not rotated, the rotating block 9 stops rotating, the operation is completed, and the width of a plurality of composite iron cores can be freely adjusted by workers according to.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The compound iron core of output high accuracy grade of accuracy, including first fixed frame (7), the fixed frame of second (10) and aluminum hull (1), its characterized in that: first fixed frame (7) are located fixed frame (10) one side of second, aluminum hull (1) top is provided with resin layer (2), aluminum hull (1) and resin layer (2) all are located the fixed frame (10) inboardly of first fixed frame (7) and second, the inside both sides of aluminum hull (1) all are provided with insulating layer (3), insulating layer (3) inside is provided with metallic glass (4), aluminum hull (1) bottom is provided with isolation insulating layer (5), isolation insulating layer (5) bottom both sides all are provided with silicon steel core (6).
2. The composite iron core for outputting high precision and accuracy grade according to claim 1, characterized in that: one side of the first fixing frame (7) is provided with a connecting block (13), one side of the second fixing frame (10) is provided with a connecting groove (12), the connecting block (13) is positioned inside the connecting groove (12), the other side surface of the first fixing frame (7) is provided with a first through groove (8), the first through groove (8) penetrates through the first fixing frame (7), the connecting block (13) and the second fixing frame (10), the other side surface of the second fixing frame (10) is provided with a second through groove (15), the second through groove (15) penetrates through the second fixing frame (10), the second through groove (15) and the first through groove (8) are mutually communicated, one end of the first through groove (8) is provided with a rotating block (9), the inner side of the rotating block (9) is provided with a connecting sleeve (11), a connecting bolt (14) is arranged inside the second through groove (15), one end of the connecting bolt (14) is positioned in the connecting sleeve (11).
3. The composite iron core for outputting high precision and accuracy grade according to claim 1, characterized in that: both sides of the resin layer (2) are inclined planes, the top ends of both sides of the aluminum shell (1) are inclined planes, and the two inclined planes are tightly attached.
4. The composite iron core for outputting high precision and accuracy grade according to claim 1, characterized in that: the cross section of the aluminum shell (1) is concave, and the cross section of the insulating layer (3) is rectangular.
5. The composite iron core for outputting high precision and accuracy grade according to claim 1, characterized in that: the amorphous alloy (4) is fixedly connected with the insulating layer (3), and the insulating layer (3) is fixedly connected with the aluminum shell (1) and the resin layer (2).
6. The composite iron core for outputting high precision and accuracy grade according to claim 1, characterized in that: keep apart insulating layer (5) top and aluminum hull (1) fixed connection, keep apart insulating layer (5) bottom and silicon steel iron core (6) fixed connection.
7. The composite core of claim 2, wherein: the rotating block (9) is fixedly connected with the connecting sleeve (11), and the connecting block (13) is fixedly connected with the first fixing frame (7).
8. The composite core of claim 2, wherein: the connecting bolt (14) is fixedly connected with the connecting sleeve (11) through threads, and the width of the first fixing frame (7) is consistent with that of the second fixing frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020184387.1U CN211350337U (en) | 2020-02-19 | 2020-02-19 | Composite iron core capable of outputting high-precision accurate level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020184387.1U CN211350337U (en) | 2020-02-19 | 2020-02-19 | Composite iron core capable of outputting high-precision accurate level |
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| Publication Number | Publication Date |
|---|---|
| CN211350337U true CN211350337U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020184387.1U Active CN211350337U (en) | 2020-02-19 | 2020-02-19 | Composite iron core capable of outputting high-precision accurate level |
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| Country | Link |
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| CN (1) | CN211350337U (en) |
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