CN208601796U - A kind of dry-type transformer winding casting mold - Google Patents
A kind of dry-type transformer winding casting mold Download PDFInfo
- Publication number
- CN208601796U CN208601796U CN201821357021.9U CN201821357021U CN208601796U CN 208601796 U CN208601796 U CN 208601796U CN 201821357021 U CN201821357021 U CN 201821357021U CN 208601796 U CN208601796 U CN 208601796U
- Authority
- CN
- China
- Prior art keywords
- plate
- internal model
- dry
- type transformer
- transformer winding
- 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.)
- Active
Links
- 238000005266 casting Methods 0.000 title claims abstract description 42
- 238000004804 winding Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000009415 formwork Methods 0.000 claims abstract description 22
- 238000001746 injection moulding Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 abstract description 7
- 229920000647 polyepoxide Polymers 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
It includes: bottom plate, sealing plate, internal model, external mold, intermode limit plate and fixed internal formwork plate that the utility model, which discloses a kind of dry-type transformer winding casting mold,；Sealing plate is arranged on bottom plate, and internal model, external mold and fixed internal formwork plate are arranged in sealing plate, and internal model, external mold and sealing plate form casting cavity；Intermode limit plate is arranged between internal model and external mold, and is located at the top of internal model and external mold；Fixed internal formwork plate is adapted to the inner sidewall shape of internal model, and is fixed by bolt and bottom plate；The height of internal model and the height of external mold are identical.The technical solution of the utility model, limit is fixed to internal model by using fixed internal formwork plate arranged at the bottom, intermode limit plate is used to be limited the dimensional accuracy to guarantee poured with epoxy resin structure to external mold again, the sealing performance of mold can be greatly improved, product quality and production efficiency are improved.
Description
Technical field
The utility model relates to electrical equipment technical fields, and in particular to a kind of dry-type transformer winding casting mold.
Background technique
Currently, dry-type transformer with its energy-saving and environmental protection, fire-retardant, fire prevention, it is explosion-proof the advantages that, and can be rest directly upon negative
The characteristic at lotus center has obtained the approval of users, and application range is also corresponding more and more extensive, including apply hotel,
The important places such as restaurant, airport, skyscraper, commercial center, residential quarters.The coil windings of dry-type transformer mostly use greatly ring
Oxygen resin-cast requires mold in casting process to be poured setting, however existing casting mold has leakproofness mostly
The bad problem of energy causes the epoxy resin in casting process that can overflow from the gap of die assembly and generates envelope of becoming unwoven or untiwisted, and this
Envelope of becoming unwoven or untiwisted, which needs to polish by hand again after casting setting, to be removed, thus influences product quality, while reducing production efficiency.
Utility model content
The main purpose of the utility model is to provide a kind of dry-type transformer winding casting mold, it is intended to improve casting mold
Sealing performance, improve product quality and production efficiency.
To achieve the above object, the utility model proposes dry-type transformer winding casting mold, comprising:
Bottom plate；
Sealing plate is arranged on the bottom plate；
Internal model is arranged in the sealing plate；
External mold is arranged in the sealing plate, and forms casting cavity with the internal model and the sealing plate；
Intermode limit plate is arranged between the internal model and the external mold, and is located at the top of the internal model and the external mold
End；
Fixed internal formwork plate, setting are adapted in the sealing plate, and with the inner sidewall shape of the internal model, described interior
Mould positioning plate is fixed by bolt and the bottom plate；
Wherein, the height of the internal model is identical as the height of the external mold.
Preferably, the fixed internal formwork plate includes the first positioning plate and the second positioning plate, first positioning plate and second
Positioning plate is separately positioned on the both ends of the internal model, and contacts with the inside wall body of the internal model.
Preferably, the dry-type transformer winding casting mold further includes clamping bracket, at the center for clamping bracket
It is connect by screw rod with the bottom plate.
Preferably, the clamping bracket is in cross, and four ends for clamping bracket are equipped with screw hole, the clamping
Bracket passes through screw hole by screw rod and connect with the bottom plate.
Preferably, the dry-type transformer winding casting mold further includes wiring pole panel template, the wiring pole panel
Template is set on the side wall of the external mold, and is connected to the casting cavity.
Preferably, one or more pairs of lifting lugs are additionally provided on the inside wall body of the internal model, every a pair lifting lug is with institute
The central axis for stating internal model is symmetrical arranged.
Preferably, the lower part of the bottom plate is additionally provided with support leg.
In technical solutions of the utility model, dry-type transformer winding casting mold includes: bottom plate, sealing plate, internal model, outer
Mould, intermode limit plate and fixed internal formwork plate；Sealing plate is arranged on bottom plate, and internal model, external mold and fixed internal formwork plate are arranged at close
On glue sealing board, internal model, external mold and sealing plate form casting cavity；Intermode limit plate is arranged between internal model and external mold, and position
In the top of internal model and external mold；Fixed internal formwork plate is adapted to the inner sidewall shape of internal model, and is fixed by bolt and bottom plate；It is interior
The height of mould and the height of external mold are identical.By above-mentioned design, internal model is consolidated using fixed internal formwork plate arranged at the bottom
Fixing limit, then intermode limit plate is used to be limited the dimensional accuracy to guarantee poured with epoxy resin structure, Neng Gou great to external mold
The big sealing performance for improving mold, improves product quality and production efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model dry-type transformer winding casting mold；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Bottom plate | 6a | First positioning plate |
| 2 | Sealing plate | 6b | Second positioning plate |
| 3 | Internal model | 7 | Clamp bracket |
| 4 | External mold | 8 | Wiring pole panel template |
| 5 | Intermode limit plate | 9 | Lifting lug |
| 6 | Fixed internal formwork plate | 10 | Support leg |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of dry-type transformer winding casting molds.
Fig. 1 to Fig. 2 is please referred to, in an embodiment of the utility model, the dry-type transformer winding casting mold, comprising:
Bottom plate 1, sealing plate 2, internal model 3, external mold 4, intermode limit plate 5 and fixed internal formwork plate 6；Sealing plate 2 is arranged on bottom plate 1, interior
Mould 3, external mold 4 and fixed internal formwork plate 6 are arranged in sealing plate 2, and internal model 3, external mold 4 and sealing plate 2 form casting cavity；
Intermode limit plate 5 is arranged between internal model 3 and external mold 4, and is located at the top of internal model 3 and external mold 4；Fixed internal formwork plate 6 and internal model 3
Inner sidewall shape adaptation, and it is fixed by bolt and bottom plate 1；The height of internal model 3 is identical as the height of external mold 4.
In the present embodiment, internal model 3, external mold 4 and sealing plate 2 form casting cavity, and internal model 3 passes through fixed internal formwork plate 6
It fixes, intermode limit plate 5 is arranged in the top of internal model 3 and external mold 4, and when casting will by the unclosed top of cavity
Epoxy resin pours into.Since fixed internal formwork plate 6 is not located in casting cavity, while there is no settings to exist for intermode limit plate 5
Be poured the inside of cavity, therefore do not affect the casting setting of coil windings, avoid in traditional mould structure each component because
The envelope of becoming unwoven or untiwisted generated to there is gap.In addition, internal model 3 is identical with the height of external mold 4, it is also convenient for consolidating for intermode limit plate 5
It is fixed.
By above-mentioned design, i.e., limit is fixed to internal model 3 using fixed internal formwork plate 6 arranged at the bottom in the present embodiment
Position, then intermode limit plate 5 is used to be limited the dimensional accuracy to guarantee poured with epoxy resin structure to external mold 4, it can be significantly
The sealing performance of mold is improved, product quality and production efficiency are improved.
Preferably, the fixed internal formwork plate 6 includes the first positioning plate 6a and the second positioning plate 6b, the first positioning plate 6a
It is separately positioned on the both ends of the internal model 3 with the second positioning plate 6b, and is contacted with the inside wall body of the internal model 3.
In the present embodiment, the cross sectional shape of internal model 3, which can be considered, forms closed shape by two U-shaped combinations, i.e. section
Both ends be it is arc-shaped, two arc-shaped to connect transition with two straight lines parallel to each other.Therefore, fixed internal formwork plate 6 includes first
Positioning plate 6a and the second positioning plate 6b, the first positioning plate 6a and the second positioning plate 6b is separately positioned on the both ends of the internal model 3, and
It is contacted with the inside wall body of internal model 3, the processing of fixed internal formwork plate 6 can be convenient for.
Preferably, the dry-type transformer winding casting mold further includes clamping bracket 7, the center for clamping bracket 7
Place is connect by screw rod with the bottom plate 1, is enabled to be tightly combined between internal model 3, external mold 4 and sealing plate 2, is avoided being poured
Envelope of becoming unwoven or untiwisted is generated when epoxy resin.
Preferably, the clamping bracket 7 is in cross, and four ends for clamping bracket 7 are equipped with screw hole, the folder
Locking bracket 7 passes through screw hole by screw rod and connect with the bottom plate 1, enables to combine between internal model 3, external mold 4 and sealing plate 2
It is even closer, avoid generating when casting epoxy resin and become unwoven or untiwisted envelope.
Preferably, the dry-type transformer winding casting mold further includes wiring pole panel template 8, the wiring pole panel
Template 8 is set on the side wall of the external mold 4, and is connected to the casting cavity.
Preferably, be additionally provided with one or more pairs of lifting lugs 9 on the inside wall body of the internal model 3, every a pair lifting lug 9 with
The central axis of the internal model 3 is symmetrical arranged, convenient for draft after the assembly of mold and casting complete.
Preferably, the lower part of the bottom plate 1 is additionally provided with support leg 10, guarantees the road clearance of casting mold, is convenient for mould
The assembling of tool.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (7)
1. a kind of dry-type transformer winding casting mold characterized by comprising
Bottom plate；
Sealing plate is arranged on the bottom plate；
Internal model is arranged in the sealing plate；
External mold is arranged in the sealing plate, and forms casting cavity with the internal model and the sealing plate；
Intermode limit plate is arranged between the internal model and the external mold, and is located at the top of the internal model and the external mold；
Fixed internal formwork plate, setting are adapted in the sealing plate, and with the inner sidewall shape of the internal model, and the internal model is fixed
Position plate is fixed by bolt and the bottom plate；
Wherein, the height of the internal model is identical as the height of the external mold.
2. dry-type transformer winding casting mold as described in claim 1, which is characterized in that the fixed internal formwork plate includes the
One positioning plate and the second positioning plate, first positioning plate and the second positioning plate are separately positioned on the both ends of the internal model, and
It is contacted with the inside wall body of the internal model.
3. dry-type transformer winding casting mold as described in claim 1, which is characterized in that the dry-type transformer winding pours
Injection molding tool further includes clamping bracket, is connect by screw rod with the bottom plate at the center for clamping bracket.
4. dry-type transformer winding casting mold as claimed in claim 3, which is characterized in that the clamping bracket is in cross
Shape, four ends for clamping bracket are equipped with screw hole, and the clamping bracket passes through screw hole by screw rod and the bottom plate connects
It connects.
5. dry-type transformer winding casting mold according to any one of claims 1-4, which is characterized in that the dry type transformation
Device winding casting mold further includes wiring pole panel template, and the wiring pole panel template is set on the side wall of the external mold, and
It is connected to the casting cavity.
6. dry-type transformer winding casting mold according to any one of claims 1-4, which is characterized in that the internal model it is interior
One or more pairs of lifting lugs are additionally provided in sidewall bodies, every a pair lifting lug is symmetrical arranged with the central axis of the internal model.
7. dry-type transformer winding casting mold according to any one of claims 1-4, which is characterized in that under the bottom plate
Portion is additionally provided with support leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357021.9U CN208601796U (en) | 2018-08-22 | 2018-08-22 | A kind of dry-type transformer winding casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357021.9U CN208601796U (en) | 2018-08-22 | 2018-08-22 | A kind of dry-type transformer winding casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208601796U true CN208601796U (en) | 2019-03-15 |
Family
ID=65680256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821357021.9U Active CN208601796U (en) | 2018-08-22 | 2018-08-22 | A kind of dry-type transformer winding casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208601796U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554511A (en) * | 2020-06-29 | 2020-08-18 | 江西万祥电气有限公司 | Filling and pouring assembly and pouring method for dry type transformer winding |
| CN114147895A (en) * | 2021-10-19 | 2022-03-08 | 芜湖金牛电气股份有限公司 | Dry-type transformer winding casting mold |
| CN114724844A (en) * | 2022-03-28 | 2022-07-08 | 重庆九能控股有限公司 | Epoxy resin pouring system for transformer coil |
| CN114919115A (en) * | 2022-06-02 | 2022-08-19 | 华翔翔能科技股份有限公司 | Better dry of security becomes pouring mould |
-
2018
- 2018-08-22 CN CN201821357021.9U patent/CN208601796U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554511A (en) * | 2020-06-29 | 2020-08-18 | 江西万祥电气有限公司 | Filling and pouring assembly and pouring method for dry type transformer winding |
| CN114147895A (en) * | 2021-10-19 | 2022-03-08 | 芜湖金牛电气股份有限公司 | Dry-type transformer winding casting mold |
| CN114724844A (en) * | 2022-03-28 | 2022-07-08 | 重庆九能控股有限公司 | Epoxy resin pouring system for transformer coil |
| CN114919115A (en) * | 2022-06-02 | 2022-08-19 | 华翔翔能科技股份有限公司 | Better dry of security becomes pouring mould |
| CN114919115B (en) * | 2022-06-02 | 2023-10-20 | 华翔翔能科技股份有限公司 | Better dry transformation pouring die of security |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208601796U (en) | A kind of dry-type transformer winding casting mold | |
| CN209099763U (en) | Reinforcement type floats window template | |
| CN203481007U (en) | Integrated-poured coil structure of dry type transformer | |
| CN219958762U (en) | Sealing structure of primary framework and shell of ignition coil | |
| CN219235904U (en) | Dry-type transformer pouring coil drawing of patterns frock | |
| CN203521151U (en) | Dry type transformer high-tension coil pouring hard mold | |
| CN208486420U (en) | Hollow floor core model | |
| CN205194477U (en) | A magnetic core for compounding inductance | |
| CN205428684U (en) | Dry -type transformer low voltage coil pouring mould mount | |
| CN204590620U (en) | A kind of construction formwork support member | |
| CN202683968U (en) | Large-size slag pot one-step molding die | |
| CN209491303U (en) | A kind of novel pouring system | |
| CN207105501U (en) | Mould under a kind of damping handle | |
| CN205900310U (en) | Long circle coil wire winding swage | |
| CN208903830U (en) | A kind of dedicated oblong coil winding mold of transformer production | |
| CN209170162U (en) | A kind of shaping mould of the stator for small screw motor | |
| CN209578065U (en) | A kind of Novel sand-core mold | |
| CN205303949U (en) | Pouring current transformer's fixing device | |
| CN205851788U (en) | A kind of device of New Thin-walled foundry goods class casting entity apperance | |
| CN204144049U (en) | A kind of dry transformer pouring panel | |
| CN214725789U (en) | Open type dry-type transformer normal horizontal type casting mold | |
| CN205415957U (en) | U type magnetic core embossing mold utensil | |
| CN209388874U (en) | The mold of amorphous alloy dry-type transformer high-tension coil coiling casting | |
| CN204382704U (en) | Mould and coupling assembling thereof | |
| CN217752446U (en) | Transformer base production mould for car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Patentee after: Huaxiang XiangNeng Technology Co.,Ltd. Address before: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Patentee before: HXXN ELECTRICITY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A casting mold for dry type transformer winding Effective date of registration: 20231106 Granted publication date: 20190315 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |