CN204375543U - A kind of transformer iron core lamination iron yoke block - Google Patents
A kind of transformer iron core lamination iron yoke block Download PDFInfo
- Publication number
- CN204375543U CN204375543U CN201420725070.9U CN201420725070U CN204375543U CN 204375543 U CN204375543 U CN 204375543U CN 201420725070 U CN201420725070 U CN 201420725070U CN 204375543 U CN204375543 U CN 204375543U
- Authority
- CN
- China
- Prior art keywords
- core
- iron
- yoke block
- iron yoke
- transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 57
- 238000003475 lamination Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000003292 glue Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920000965 Duroplast Polymers 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The utility model provides a kind of transformer iron core lamination iron yoke block, and described iron yoke block has the locating surface can fitted with the end face of described core limb.Iron yoke block of the present utility model can substitute upper yoke, at core limb pre-poststack, core limb is fixed on the positioning, completes assembling unshakable in one's determination, after mounting coil completes, carry out upper yoke inserted sheet again, do not need in this technical process to remove upper yoke, only need on assembly tool unshakable in one's determination, place and remove iron yoke block, iron yoke block is convenient to mounting or dismounting, simultaneously, only need to fold a upper yoke, simplify manufacture process unshakable in one's determination, improve core lamination efficiency, also reduce operating cost.
Description
Technical field
The utility model relates to transformer technology field, more particularly, relates to a kind of transformer iron core lamination iron yoke block.
Background technology
Iron core is the basic element of character of transformer, is magnetic circuit and the mounting framework of transformer.The iron core of transformer is shaped as frame closing structure, and the part of wherein overlapping coil is called stem, does not overlap the part that coil only plays closed magnetic circuit effect and is called iron yoke.Iron core has two large basic structure forms, i.e. shell-type and core type.The core limb that core type core comprises upper yoke, lower yoke and is connected between upper yoke and lower yoke
At present, the laminating method that core type core adopts is: first complete folding of upper yoke, lower yoke and core limb, then three is assembled, then removes upper yoke, core limb is set with coil, complete the work of upper yoke inserted sheet after mounting coil completes again; Above-mentioned technical process needs to fold upper yoke twice, once removes upper yoke, there is operation redundancy, have impact on core lamination efficiency.
In sum, how simplifying manufacture process unshakable in one's determination, to improve core lamination efficiency, is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of transformer iron core lamination iron yoke block, to simplify manufacture process unshakable in one's determination, improves core lamination efficiency.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of transformer iron core lamination iron yoke block, described iron yoke block has the locating surface can fitted with the end face of described core limb.
Preferably, in above-mentioned transformer iron core lamination iron yoke block, described iron yoke block is metal backup.
Preferably, in above-mentioned transformer iron core lamination iron yoke block, the 3rd locating surface that described iron yoke block has the first locating surface can fitted with the top end face of the first core limb, the second locating surface can fitted with the top end face of the second core limb and can fit with the top end face of the 3rd core limb.
Preferably, in above-mentioned transformer iron core lamination iron yoke block, described first locating surface is the left side of described iron yoke block, described 3rd locating surface is the right side of described iron yoke block, described left side and described right side all have angle with the axis of the core limb of described transformer core, and both are symmetrical arranged relative to described second core limb.
Preferably, in above-mentioned transformer iron core lamination iron yoke block, the center bottom of described iron yoke block offers vee gutter, and described second locating surface is the groove face of described vee gutter.
As can be seen from above-mentioned technical scheme, the transformer iron core lamination iron yoke block that the utility model provides has the locating surface can fitted with the end face of core limb.
The method applying iron yoke block of the present utility model manufacture transformer core is as follows:
Step 1) fold lower yoke and core limb in advance, fold in advance the preliminary fixed iron core post of surface brush liquid glue between the lamination of core limb after core limb;
Step 2) upper yoke is corresponding on assembly tool unshakable in one's determination position places iron yoke block, and the locating surface that the core limb of pre-poststack is corresponding with iron yoke block bottom is fitted, and completes the inserted sheet of lower yoke after core limb of having good positioning;
Step 3) in the bottom of lower yoke, lower clamping piece unshakable in one's determination is installed, sectional fixture in the middle part of core limb, then gets lower yoke block, is holded up by core limb together with lower yoke simultaneously;
Step 4) colligation is carried out to core limb binding strap fix;
Step 5) unload lower clamp, core limb is set with transformer coil, then completes upper yoke inserted sheet.
Iron yoke block of the present utility model can substitute upper yoke, at core limb pre-poststack, core limb is fixed on the positioning, completes assembling unshakable in one's determination, after mounting coil completes, carry out upper yoke inserted sheet again, do not need in this technical process to remove upper yoke, only need on assembly tool unshakable in one's determination, place and remove iron yoke block, iron yoke block is convenient to mounting or dismounting, simultaneously, only need to fold a upper yoke, simplify manufacture process unshakable in one's determination, improve core lamination efficiency, also reduce operating cost.
And, utilize above-mentioned iron yoke block manufacture transformer core time one people just can complete lamination operation, save human input.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the vertical view of the transformer iron core lamination iron yoke block that the utility model embodiment provides;
Fig. 2 is the front view of the transformer iron core lamination iron yoke block that the utility model embodiment provides;
Fig. 3 is the structural representation of the iron core assembling that the utility model embodiment provides.
Embodiment
The utility model embodiment provides a kind of transformer iron core lamination method, improves core lamination efficiency.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-3, the transformer iron core lamination iron yoke block 1 that the utility model embodiment provides has the locating surface can fitted with the end face of core limb.
Apply the method that iron yoke block 1 of the present utility model manufactures transformer core as follows:
S1, fold lower yoke 3 and core limb in advance;
Preferably, fold in advance the preliminary fixed iron core post of surface brush liquid glue between the lamination of core limb after core limb, thus use liquid glue improves the steadiness of core limb, can avoid discrete piece in core limb transport process.
S2, assembling iron core: iron yoke block 1 is placed in the position that upper yoke is corresponding on assembly tool unshakable in one's determination, and the locating surface that the core limb of pre-poststack is corresponding with iron yoke block 1 bottom is fitted, and completes the inserted sheet of lower yoke 3, as shown in Figure 3 after core limb of having good positioning.
S3, install lower clamping piece unshakable in one's determination in the bottom of lower yoke 3, sectional fixture in the middle part of core limb, then gets lower yoke block 1, is holded up by core limb together with lower yoke 3 simultaneously;
S4, colligation is carried out to core limb binding strap fix;
S5, unload lower clamp, core limb is set with transformer coil, then completes upper yoke inserted sheet.
Iron yoke block 1 of the present utility model can substitute upper yoke, at core limb pre-poststack, core limb is fixed on the positioning, completes assembling unshakable in one's determination, after mounting coil completes, carry out upper yoke inserted sheet again, do not need in this technical process to remove upper yoke, only need on assembly tool unshakable in one's determination, place and remove iron yoke block 1, iron yoke block 1 is convenient to mounting or dismounting, simultaneously, only need to fold a upper yoke, simplify manufacture process unshakable in one's determination, improve core lamination efficiency, also reduce operating cost.
And when utilizing above-mentioned iron yoke block 1 to manufacture transformer core, one people just can complete lamination operation, saves human input.It will be appreciated by persons skilled in the art that above-mentioned iron yoke block 1 can also substitute lower yoke 3 pairs of core limbs and be decided to be fixing.
Preferably, above-mentioned iron yoke block 1 is metal backup, and have good support force, and not easily deform, useful life is longer.Certainly, this iron yoke block 1 can also adopt other non-metallic materials as duroplasts or resin etc.
In the utility model one specific embodiment, the 3rd locating surface 13 that iron yoke block 1 has the first locating surface 11 can fitted with the top end face of the first core limb 21, the second locating surface 12 can fitted with the top end face of the second core limb 22 and can fit with the top end face of the 3rd core limb 23.The iron yoke block 1 of the present embodiment can be applied to the manufacture of three-phase three-column lamination core type core.Certainly, for the iron core of different structure, iron yoke block 1 can also have the locating surface of other numbers, and the utility model is not specifically limited this.
Preferably, first locating surface 11 is the left side of iron yoke block 1, and the 3rd locating surface 13 is the right side of iron yoke block 1, and left side and right side all have angle with the axis of the core limb of transformer core, and both are symmetrical arranged relative to the second core limb 22, as shown in Figure 3.Above-mentioned first locating surface 11 is identical with the second locating surface 12 shape, be symmetrical arranged, and is convenient to processing.Meanwhile, two locating surfaces are comparatively large with the contact-making surface of corresponding core limb, ensure that locating effect.
Further, the center bottom of iron yoke block 1 offers vee gutter, and the second locating surface 12 is the groove face of vee gutter.So, the iron core of manufacture is highly lower, takes up room less, is convenient to install and carry.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a transformer iron core lamination iron yoke block (1), it is characterized in that, the 3rd locating surface (13) that described iron yoke block (1) has the first locating surface (11) can fitted with the top end face of the first core limb (21), the second locating surface (12) can fitted with the top end face of the second core limb (22) and can fit with the top end face of the 3rd core limb (23).
2. transformer iron core lamination iron yoke block (1) as claimed in claim 1, it is characterized in that, described iron yoke block (1) is metal backup.
3. transformer iron core lamination iron yoke block (1) as claimed in claim 1, it is characterized in that, described first locating surface (11) is the left side of described iron yoke block (1), the right side that described 3rd locating surface (13) is described iron yoke block (1), described left side and described right side all have angle with the axis of the core limb of described transformer core, and both are symmetrical arranged relative to described second core limb (22).
4. transformer iron core lamination iron yoke block (1) as claimed in claim 3, it is characterized in that, the center bottom of described iron yoke block (1) offers vee gutter, the groove face that described second locating surface (12) is described vee gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725070.9U CN204375543U (en) | 2014-11-26 | 2014-11-26 | A kind of transformer iron core lamination iron yoke block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725070.9U CN204375543U (en) | 2014-11-26 | 2014-11-26 | A kind of transformer iron core lamination iron yoke block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375543U true CN204375543U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420725070.9U Expired - Fee Related CN204375543U (en) | 2014-11-26 | 2014-11-26 | A kind of transformer iron core lamination iron yoke block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242238A (en) * | 2020-10-08 | 2021-01-19 | 常德国力变压器有限公司 | Automatic die adjusting device for lamination of transformer core |
-
2014
- 2014-11-26 CN CN201420725070.9U patent/CN204375543U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242238A (en) * | 2020-10-08 | 2021-01-19 | 常德国力变压器有限公司 | Automatic die adjusting device for lamination of transformer core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |