CN212276982U - Drawstring assembly structure for transformer and reactor - Google Patents
Drawstring assembly structure for transformer and reactor Download PDFInfo
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- CN212276982U CN212276982U CN202021135833.6U CN202021135833U CN212276982U CN 212276982 U CN212276982 U CN 212276982U CN 202021135833 U CN202021135833 U CN 202021135833U CN 212276982 U CN212276982 U CN 212276982U
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- amorphous iron
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Abstract
The utility model discloses a stretching strap assembly structure for transformer, reactor, including amorphous iron core, many stretching straps are encircleed to amorphous iron core's outside, and the both ends of many stretching straps are in amorphous iron core's top sets up relatively, and solenoid suit is around the stretching strap on the amorphous iron core, the one end of stretching strap sets up first pull ring, and the other end sets up the second pull ring, and first connecting piece is established to first pull ring endotheca, and the second connecting piece is established to second pull ring endotheca, and just first connecting piece links into an integrated entity through the fastener fastening with the second connecting piece. The utility model discloses can guarantee that the tensioning force of stretching strap is unanimous, the required taut assembly space of stretching strap is little, and can simplify transformer, reactor assembly process.
Description
Technical Field
The utility model relates to a transformer, reactor assembly structure, especially a stretching strap assembly structure for transformer, reactor.
Background
At present, the drawstring structure for assembling the transformer and the reactor mainly adopts a special shearing device to shear after the drawstring is fastened and is clamped by a clamping sleeve, although the drawstring structure is convenient and practical, the drawstring structure has different tensioning force during each operation due to the difference of manpower when the shearing device shears and the clamping sleeve clamps, and the unqualified test parameters caused by the difference of products during the batch production of the transformer and the reactor are easy to cause; in addition, due to the fact that a special shearing device is needed, the structure needs a large using space during assembly, if the size of a product is too small or the moving space is small, the special shearing device cannot be used, at the moment, only tools such as scissors can be used for temporarily replacing the shearing device, time and labor are wasted during operation, the operation is not smooth, and unqualified or damaged test parameters of the transformer and the reactor are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, it is not enough to overcome prior art, provides one kind and can guarantee that the tensioning force is unanimous, and required assembly space is little, and can simplify transformer, reactor assembly process's stretching strap assembly structure.
In order to solve the technical problem, the utility model provides a stretching strap assembly structure for transformer, reactor, including amorphous iron core, many stretching straps are encircleed to amorphous iron core's outside, and the both ends of many stretching straps are in amorphous iron core's top sets up relatively, and the solenoid suit is in encircleing the stretching strap on the amorphous iron core, the one end of stretching strap sets up first pull ring, and the other end sets up the second pull ring, and first connecting piece is established to first pull ring endotheca, and the second connecting piece is established to second pull ring endotheca, and first connecting piece links into an organic whole through the fastener fastening with the second connecting piece.
The utility model discloses guaranteeing under the unchangeable circumstances of the original assembly methods of transformer, reactor, improve the taut structure of stretching strap, cut the structure with original stretching strap and change into the stretching strap and concatenate by first, two connecting pieces to screw up through the fastener, thereby the accessible uses torque wrench control moment to guarantee that the tensioning force is unanimous and accords with the design value in the batch production, makes transformer, reactor assembly process more succinct, and the space utilization is more reasonable, and the noise is littleer during the use, and vibrations are lower, and equipment operation is safer.
For the electromagnetic coil of easy to assemble, amorphous iron core includes upper portion and lower part, and upper portion and lower part are the U type respectively, and upper portion and lower part set up relatively and form the cuboid. When the electromagnetic coil is installed, the electromagnetic coil is sleeved on the lower portion of the amorphous iron core, and then the upper portion of the amorphous iron core is inserted into the middle portion of the electromagnetic coil.
In order to ensure the stable connection of the upper part and the lower part of the amorphous iron core, the first connecting pieces and the second connecting pieces are arranged in pairs and are provided with a plurality of groups according to the number of the pull belts.
In order to ensure the insulation of the amorphous iron core and simplify the assembly procedure, the amorphous iron core is placed on the insulating bottom plate, the insulating bottom plate is provided with a drawstring limiting hole, and the drawstring penetrates through the drawstring limiting hole to encircle the amorphous iron core, so that the amorphous iron core and the insulating bottom plate can be fastened into a whole through the drawstring.
In order to ensure that the first connecting piece and the second connecting piece cannot be loosened after being fastened and connected, the fastener comprises a bolt, a sleeve, a flat washer and a sleeve, wherein the bolt penetrates through the first connecting piece and the second connecting piece, the flat washer is arranged on the bolt in a sleeved mode, the flat washer is arranged on the outer side of the first connecting piece in a sleeved mode, the spring washer is arranged on the bolt in a sleeved mode, the spring washer is arranged on the outer side of the second connecting piece in a sleeved mode, and the nut is connected with the bolt in.
In order to avoid oxidation corrosion, the fastener and the pull belt are made of stainless steel materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is adopted in the production process of the transformer and the reactor, the qualification rate of the batch products is improved by 200 percent, the noise value of the transformer and the reactor is reduced by 3-9dB, and the vibration value is reduced by 0.2-0.6mm/s2The equipment is safer to operate, the assembly process of the transformer and the reactor is simpler, and the space utilization is more reasonable. For specific test parameters, see the following table:
drawings
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a three-dimensional structure diagram of the present invention.
In the figure: 1. an amorphous iron core; 2. insulation to ground; 3. an electromagnetic coil; 4. an insulating base plate; 5. pulling the belt; 6. a first connecting member; 7. a flat washer; 8. a bolt; 9. a spring washer; 10. a nut; 11. a second connecting member; 12. a first pull ring; 13. a second tab; 14. and a pull belt limiting hole.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.
Example 1:
as shown in fig. 1 and 2, the utility model discloses drawstring assembly structure for transformer, reactor embodiment includes amorphous iron core 1, many drawstrings 5 are encircleed to amorphous iron core 1's outside, and the both ends of many drawstrings 5 are in amorphous iron core 1's top sets up relatively, and 3 suits of solenoid are in encircleing drawstring 5 on the amorphous iron core 1, the one end of drawstring 5 sets up first pull ring 12, and the other end sets up second pull ring 13, and first connecting piece 6 is established to first pull ring 12 endotheca, and second connecting piece 11 is established to second pull ring 13 endotheca, and just first connecting piece 6 links into an organic whole through the fastener fastening with second connecting piece 11.
The fastener comprises a bolt 8 penetrating through the first connecting piece 6 and the second connecting piece 11, a flat washer 7 sleeved on the bolt 8 and arranged on the outer side of the first connecting piece 6 in a cushioning mode, a spring washer 9 sleeved on the bolt 8 and arranged on the outer side of the second connecting piece 11 in a cushioning mode, and a nut 10 connected with the bolt 8 in a threaded mode and arranged on the outer side of the spring washer 9.
In order to conveniently install the electromagnetic coil 3, the amorphous iron core 1 comprises an upper part and a lower part, the upper part and the lower part are respectively in a U shape, and the upper part and the lower part are oppositely arranged to form a rectangular body. When the electromagnetic coil is installed, the electromagnetic coil 3 is sleeved on the lower part of the amorphous iron core 1, and then the upper part of the amorphous iron core 1 is inserted into the middle part of the electromagnetic coil 3.
In order to ensure the stable connection of the upper part and the lower part of the amorphous iron core 1, the first connecting pieces 6 and the second connecting pieces 11 are arranged in pairs, and a plurality of groups are arranged according to the number of the pull belts.
In order to ensure the insulation of the amorphous iron core 1 and simplify the assembly procedure, the amorphous iron core 1 is placed on the insulating bottom plate 4, the insulating bottom plate 4 is provided with a drawstring limiting hole 14, the drawstring 5 penetrates through the drawstring limiting hole 14 to surround the amorphous iron core 1, and the amorphous iron core 1 and the insulating bottom plate 4 can be fastened into a whole through the drawstring 5.
In order to avoid oxidation corrosion, the fastening piece and the pull belt 5 are made of stainless steel materials.
The utility model discloses during the assembly, pass the spacing hole 14 of stretching strap of insulating bottom plate 4 with the both ends of stretching strap 5 earlier, place amorphous iron core 1's lower part on insulating bottom plate 4 again, after that pass stretching strap 5 and suit under the protection of its middle part insulation 2 to ground on amorphous iron core 1 with solenoid 3, later align the lower part with amorphous iron core 1's upper portion and embolia in solenoid 3, first connecting piece 6, second connecting piece 11 passes the first at stretching strap 5 both ends in pairs, two pull rings 12, 13, wear to establish first connecting piece 6 after bolt 8 sheathes in plain washer 7 in proper order, embolia spring washer 9 behind the second connecting piece 11, twist bolt 8 and realize first connecting piece 6 with torque wrench control moment with nut 10 at last, the fastening of second connecting piece 11.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.
Claims (6)
1. The utility model provides a stretching strap assembly structure for transformer, reactor, includes amorphous iron core, many stretching straps are encircleed to amorphous iron core's outside, and the both ends of many stretching straps are in amorphous iron core's top sets up relatively, and the solenoid suit is in encircleing the stretching strap on the amorphous iron core, its characterized in that, the one end of stretching strap sets up first pull ring, and the other end sets up the second pull ring, and first connecting piece is established to first pull ring endotheca, and the second connecting piece is established to second pull ring endotheca, and just first connecting piece links into an organic whole through the fastener fastening with the second connecting piece.
2. The pulling strip assembling structure for the transformer and the reactor as claimed in claim 1, wherein the first connecting member and the second connecting member are provided in pairs, and the plurality of groups are provided according to the number of the pulling strips.
3. The pulling strip assembling structure for the transformer and the reactor as claimed in claim 1, wherein the amorphous iron core is placed on an insulating bottom plate, a pulling strip limiting hole is formed in the insulating bottom plate, and the pulling strip passes through the pulling strip limiting hole to surround the amorphous iron core.
4. The pull belt assembling structure for the transformer and the reactor as claimed in claim 1, wherein the fastener comprises a bolt passing through the first connecting member and the second connecting member, a flat washer sleeved on the bolt and padded outside the first connecting member, a spring washer sleeved on the bolt and padded outside the second connecting member, and a nut threadedly connected with the bolt and disposed outside the spring washer.
5. The pulling strap assembling structure for the transformer and the reactor as claimed in claim 1, wherein the fastening member and the pulling strap are made of stainless steel material.
6. The pulling strip assembling structure for the transformer and the reactor as claimed in claim 1, wherein the amorphous iron core comprises an upper portion and a lower portion, the upper portion and the lower portion are respectively U-shaped, and the upper portion and the lower portion are oppositely arranged to form a rectangular body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021135833.6U CN212276982U (en) | 2020-06-18 | 2020-06-18 | Drawstring assembly structure for transformer and reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021135833.6U CN212276982U (en) | 2020-06-18 | 2020-06-18 | Drawstring assembly structure for transformer and reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212276982U true CN212276982U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021135833.6U Active CN212276982U (en) | 2020-06-18 | 2020-06-18 | Drawstring assembly structure for transformer and reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212276982U (en) |
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2020
- 2020-06-18 CN CN202021135833.6U patent/CN212276982U/en active Active
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