CN217008883U - Stable type small transformer iron core - Google Patents
Stable type small transformer iron core Download PDFInfo
- Publication number
- CN217008883U CN217008883U CN202220767419.XU CN202220767419U CN217008883U CN 217008883 U CN217008883 U CN 217008883U CN 202220767419 U CN202220767419 U CN 202220767419U CN 217008883 U CN217008883 U CN 217008883U
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- Prior art keywords
- iron
- internal thread
- block
- iron core
- longitudinal
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 229910052742 iron Inorganic materials 0.000 claims abstract description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The utility model discloses a stable small transformer iron core which comprises a plurality of stacked first iron cores and a plurality of stacked second iron cores, wherein each first iron core comprises a first longitudinal iron sheet and three groups of transverse iron sheets which are longitudinally arranged, each second iron core comprises a second longitudinal iron sheet which is longitudinally arranged, when the stable small transformer iron core is used, a clamping block is clamped into a clamping groove, so that the first iron cores and the second iron cores are preliminarily positioned, then the first iron cores and the second iron cores are fixed through a connecting assembly, the first iron cores and the second iron cores can be stably connected through the connecting assembly, meanwhile, the first iron cores or the second iron cores which are stacked can be prevented from loosening, and the stability of the iron cores after being assembled is effectively improved.
Description
Technical Field
The utility model relates to the technical field of transformer cores, in particular to a stable type small transformer core.
Background
The core is the main magnetic circuit part in the transformer. Usually made by stacking hot-rolled or cold-rolled silicon steel sheets containing silicon in a high content and coated with an insulating varnish on their surface. The iron core and the coil wound on the iron core form a complete electromagnetic induction system. The amount of power transmitted by the power transformer depends on the material and cross-sectional area of the core. In the process of using the iron core, the iron core is easy to deviate, so that the overall stability of the iron core is reduced, and the reliability of the transformer is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a stable small transformer core to solve the problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a stable type miniature transformer iron core comprises a plurality of stacked first iron cores and a plurality of stacked second iron cores, wherein each first iron core comprises a first longitudinal iron sheet and three groups of longitudinal transverse iron sheets, each second iron core comprises a longitudinal second iron sheet, a clamping groove is formed in the right end face of each transverse iron sheet, the left end face of each longitudinal second iron sheet is integrally connected with three groups of longitudinal clamping blocks, the clamping blocks are clamped in the clamping grooves, the upper end faces of the transverse iron sheets on the front side and the rear side are provided with first through holes, the upper end face of each longitudinal second iron sheet is provided with second through holes, a connecting assembly is arranged between each first through hole and each second through hole and comprises a connecting block, the left side and the right side of the bottom end face of each connecting block are fixedly connected with first internal thread cylinders, and the left first internal thread cylinders penetrate through the insides of the first through holes, the first internal thread cylinder on the right side is arranged on the second through hole in a penetrating mode, the internal thread of the first internal thread cylinder is connected with a first external thread block in a screwed mode, the bottom end face of the first external thread block is fixedly connected with a first connecting rod, and the bottom end of the connecting rod is fixedly provided with a first positioning block.
Preferably, third through holes are formed in the front side and the rear side of the upper end face of the first longitudinal iron sheet, a second internal thread cylinder is arranged in the third through holes in a penetrating mode, a second external thread block is screwed on an internal thread of the second internal thread cylinder, a second connecting rod is fixedly connected to the bottom end face of the second external thread block, a second positioning block is fixedly connected to the bottom end of the second connecting rod, and a locking moving block is fixedly connected to the top end of the second internal thread cylinder.
Preferably, the first iron core is in an 'E' type structure, and the second iron core is in an 'I' type structure.
Preferably, the outer surface of the first positioning block is provided with first anti-skid grains.
Preferably, the outer surface of the second positioning block and the outer surface of the anti-loosening block are both provided with second anti-slip threads.
Preferably, the radiating grooves are formed in the front side and the rear side of the left end face of the first longitudinal iron sheet and the front side and the rear side of the right end face of the second longitudinal iron sheet, the radiating grooves are laminated with the positioning columns, and the outer surfaces of the positioning columns are wrapped with heat-conducting silica gel.
Compared with the prior art, the utility model has the beneficial effects that: the transformer core is convenient to use and simple to operate, when in use, the fixture block is clamped into the clamping groove, so that the first iron core and the second iron core are preliminarily positioned, then the first iron core and the second iron core are fixed through the connecting component, when the connecting component is used, the first internal thread cylinders on the left side and the right side are respectively inserted into the first through hole and the second through hole, then the first connecting rod is inserted into the corresponding through hole, the first positioning block is rotated, the first external thread block screws threads into the first internal thread cylinder, after the first external thread block is screwed in, the first positioning block abuts against the lower surface of the iron core, the connecting block abuts against the upper surface of the iron core, so that the first iron core and the second iron core are fixed, the first iron core and the second iron core can be stably connected through the connecting component, and meanwhile, the first iron core or the second iron core which is stacked can be prevented from being loosened, the stability of the assembled iron core is effectively improved; after the first iron core and the second iron core are connected, the second internal thread cylinder is inserted into the third through hole, and then the second external thread block is screwed with the second internal thread cylinder, so that the connection stability of the stacked first iron cores can be improved, and the iron cores with different thicknesses can be connected; the positioning column is attached to the heat dissipation groove, the overall stability of the iron core can be improved, the heat conduction silica gel on the outer surface of the positioning column can facilitate heat dissipation of the iron core, and the transformer effect of the transformer is improved.
Drawings
FIG. 1 is a schematic sectional view of a stabilized miniature transformer core in elevation with its main structure;
FIG. 2 is a top view of a portion of the core body construction of a stabilized miniature transformer core;
fig. 3 is a schematic diagram of a first iron core and a second iron core of a stable type miniature transformer iron core.
In the figure: 1-a first iron core, 2-a second iron core, 3-an anti-loose block, 4-a second internal thread cylinder, 5-a second external thread block, 6-a second connecting rod, 7-a third through hole, 8-a second positioning block, 9-a first positioning block 0, 10-a first through hole, 11-a second through hole, 12-a first connecting rod, 13-a first external thread block, 14-a first internal thread cylinder, 15-a connecting block, 16-a first longitudinal iron sheet, 17-a transverse iron sheet, 18-a clamping block, 19-a second longitudinal iron sheet, 20-a heat dissipation groove and 21-a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.
Example 1: referring to fig. 1 to 3, a stable type small transformer core includes a plurality of stacked first cores 1 and a plurality of stacked second cores 2, the first cores 1 include first longitudinal iron sheets 16 and three sets of longitudinally arranged transverse iron sheets 17, the second cores 2 include longitudinally arranged second longitudinal iron sheets 19, a clamping groove 21 is formed on a right end surface of the transverse iron sheets 17, a left end surface of the second longitudinal iron sheets 19 is integrally connected with three sets of longitudinally arranged clamping blocks 18, the clamping blocks 18 are clamped inside the clamping groove 21, a first through hole 10 is formed on an upper end surface of the transverse iron sheets 17 on front and rear sides, a second through hole 11 is formed on an upper end surface of the second longitudinal iron sheets 19, a connecting assembly is arranged between the first through hole 10 and the second through hole 11, the connecting assembly includes a connecting block 15, a first internal threaded cylinder 14 is fixedly connected to both left and right sides of a bottom end surface of the connecting block 15, the left first internal thread cylinder 14 penetrates through the first through hole 10, the right first internal thread cylinder 14 penetrates through the second through hole 11, a first external thread block 13 is screwed to the internal thread of the first internal thread cylinder 14, a first connecting rod 12 is fixedly connected to the bottom end face of the first external thread block 13, and a first positioning block 9 is fixed to the bottom end of the connecting rod 12.
When the connecting assembly is used, the clamping block 18 is clamped into the clamping groove 21, so that the first iron core 1 and the second iron core 2 are preliminarily positioned, then the first iron core 1 and the second iron core 2 are fixed through the connecting assembly, when the connecting assembly is used, the first internal thread cylinders 14 on the left side and the right side are respectively inserted into the first through hole 10 and the second through hole 11, then the first connecting rod 12 is inserted into the corresponding through hole, the first positioning block 9 is rotated, the first external thread block 13 screws threads into the first internal thread cylinder 14, after the first external thread block 13 is screwed in, the first positioning block 9 abuts against the lower surface of the iron core, the connecting block 15 abuts against the upper surface of the iron core, so that the first iron core 1 and the second iron core 2 are fixed, the first iron core 1 and the second iron core 2 can be stably connected through the connecting assembly, and meanwhile, the first iron core 1 or the second iron core 2 which are stacked can be prevented from loosening, the stability of iron core after the equipment is effectively improved.
The third through hole 7 is formed in the front side and the rear side of the upper end face of the first longitudinal iron sheet 16, the second internal thread cylinder 4 is arranged in the third through hole 7 in a penetrating mode, the second external thread block 5 is screwed to the internal thread of the second internal thread cylinder 4, the bottom end face of the second external thread block 5 is fixedly connected with a second connecting rod 6, the bottom end of the second connecting rod 6 is fixedly connected with a second positioning block 8, and the top end of the second internal thread cylinder 4 is fixedly connected with an anti-loosening block 3.
After the first iron core 1 and the second iron core 2 are connected, the second internal thread cylinder 14 is inserted into the third through hole 7, and then the second external thread block 5 is screwed with the second internal thread cylinder 4, so that the stability of connection of the stacked first iron cores 1 can be improved, and the iron cores with different thicknesses can be connected.
The first iron core 1 is in an 'E' type structure, and the second iron core 2 is in an 'I' type structure.
Wherein, the surface of first locating piece 9 is provided with first anti-skidding line, can improve the frictional force of first locating piece 9 through first anti-skidding line, and the personnel of being convenient for rotate first locating piece 9.
The outer surface of the second positioning block 8 and the outer surface of the anti-loosening block 3 are both provided with second anti-slip threads, and the friction force of the outer surface of the second positioning block 8 or the anti-loosening block 3 can be improved through the second anti-slip threads, so that personnel can rotate the second positioning block 8 or the anti-loosening block 3 conveniently.
Example 2: referring to fig. 1 to 3, a stable type small transformer core is different from that of embodiment 1 in that heat dissipation grooves 20 are respectively formed in front and rear sides of a left end surface of a first longitudinal iron piece 16 and front and rear sides of a right end surface of a second longitudinal iron piece 19, a positioning column is attached to the heat dissipation grooves 20, and a heat conductive silica gel is wrapped on an outer surface of the positioning column.
Laminating on radiating groove 20 through the reference column, can improving the holistic stability of iron core, the iron core that can be convenient for through the heat conduction silica gel of reference column surface simultaneously dispels the heat, is favorable to improving the vary voltage effect of transformer.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
Claims (6)
1. A stable form miniature transformer core, includes a plurality of first iron cores (1) that pile up and a plurality of second iron cores (2) that pile up, its characterized in that: the first iron core (1) comprises a first longitudinal iron sheet (16) and three groups of longitudinal transverse iron sheets (17), the second iron core (2) comprises a longitudinal second iron sheet (19), a clamping groove (21) is formed in the right end face of each transverse iron sheet (17), three groups of longitudinal clamping blocks (18) are integrally connected with the left end face of each longitudinal second iron sheet (19), the clamping blocks (18) are clamped in the clamping grooves (21), first through holes (10) are formed in the upper end faces of the transverse iron sheets (17) on the front side and the rear side, second through holes (11) are formed in the upper end face of each longitudinal second iron sheet (19), a connecting assembly is arranged between each first through hole (10) and each second through hole (11), each connecting assembly comprises a connecting block (15), and first internal thread cylinders (14) are fixedly connected to the left side and the right side of the bottom end face of each connecting block (15), the left first internal thread cylinder (14) penetrates through the inside of the first through hole (10), the right first internal thread cylinder (14) penetrates through the second through hole (11), the internal thread of the first internal thread cylinder (14) is screwed with a first external thread block (13), the bottom end face of the first external thread block (13) is fixedly connected with a first connecting rod (12), and the bottom end of the connecting rod (12) is fixedly provided with a first positioning block (9).
2. A stabilized miniature transformer core according to claim 1, wherein: third through hole (7) have all been seted up to the up end front and back side of first vertical iron sheet (16), a second internal thread section of thick bamboo (4) is worn to be equipped with in the inside of third through hole (7), the internal thread of a second internal thread section of thick bamboo (4) has connect second external thread piece (5) soon, the bottom face fixedly connected with second connecting rod (6) of second external thread piece (5), the bottom fixedly connected with second locating piece (8) of second connecting rod (6), the locking movable block (3) of top fixedly connected with of a second internal thread section of thick bamboo (4).
3. A stabilized miniature transformer core according to claim 2, wherein: the first iron core (1) is of an E-shaped structure, and the second iron core (2) is of an I-shaped structure.
4. A stabilized miniature transformer core according to claim 3, wherein: the outer surface of the first positioning block (9) is provided with first anti-skidding lines.
5. A stabilized miniature transformer core according to claim 4, wherein: and second anti-skidding threads are arranged on the outer surface of the second positioning block (8) and the outer surface of the anti-loosening block (3).
6. A stabilized miniature transformer core according to claim 5, wherein: radiating groove (20) have all been seted up to the left end face front and back side of first vertical iron sheet (16) and the right-hand member face front and back side of second vertical iron sheet (19), the laminating has the reference column on radiating groove (20), and the surface parcel of reference column has heat conduction silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767419.XU CN217008883U (en) | 2022-04-02 | 2022-04-02 | Stable type small transformer iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767419.XU CN217008883U (en) | 2022-04-02 | 2022-04-02 | Stable type small transformer iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217008883U true CN217008883U (en) | 2022-07-19 |
Family
ID=82375518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220767419.XU Active CN217008883U (en) | 2022-04-02 | 2022-04-02 | Stable type small transformer iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217008883U (en) |
-
2022
- 2022-04-02 CN CN202220767419.XU patent/CN217008883U/en active Active
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| GR01 | Patent grant |