CN105047397B - Front panel of transformer coil casting moulds and preparation method thereof - Google Patents
Front panel of transformer coil casting moulds and preparation method thereof Download PDFInfo
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- CN105047397B CN105047397B CN201510427746.5A CN201510427746A CN105047397B CN 105047397 B CN105047397 B CN 105047397B CN 201510427746 A CN201510427746 A CN 201510427746A CN 105047397 B CN105047397 B CN 105047397B
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- side plate
- casting moulds
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- bottom plate
- front panel
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Abstract
The invention discloses a kind of front panel of transformer coil casting moulds and preparation method thereof, the front panel of the transformer coil casting moulds includes bottom plate, multiple side plate and the binding post casting moulds set around the bottom plate, the two neighboring side plate is connected, the bottom plate is provided with the mounting hole connected with coil cast mold cavity, the binding post casting moulds are fixed in the mounting hole, the binding post casting moulds are provided with the sprue gate connected with coil cast mold cavity, and the side plate is provided with fixing hole.The present invention need not enter the processing such as driving, milling to each plate, as long as choose the suitable plate processing of thickness, simplify manufacturing process, and, the channel-section steel for using price higher is avoided as raw material, using common intensity preferably, the steel plate that is not easy to get rusty can reach quality requirement, significantly reduce cost of manufacture.
Description
Technical field
The present invention relates to field transformer, front panel and its making side of a kind of transformer coil casting moulds are referred in particular to
Method.
Background technology
The front panel of transformer coil casting moulds is mainly used in the moulding by casting of binding post on coil during cast, itself and cast
External mold, bottom board collectively form coil casting moulds.Dry-type transformer coil pour into a mould during, due to coil height not
The differences such as same, binding post position so that coil casting moulds need each to prepare corresponding front panel, thus the number of required front panel
Measure various, and the front panel of many specialities or the few product of yield is all particular design, it is difficult to make for other products
With, thus it is finished and just cancelled afterwards.Also, existing cast front panel difficulty of processing is larger, and cost is higher, seriously adds
The manufacturing cost of transformer.
The content of the invention
Based on this, the defects of the invention reside in prior art is overcome, there is provided a kind of front panel of transformer coil casting moulds
And preparation method thereof, it can reduce the manufacture difficulty of cast front panel, efficiently reduce cost of manufacture.
Its technical scheme is as follows：
A kind of front panel of transformer coil casting moulds, including bottom plate, around the bottom plate set multiple side plates and
Binding post casting moulds, the two neighboring side plate are connected, and the bottom plate is provided with the mounting hole connected with coil cast mold cavity,
The binding post casting moulds are fixed in the mounting hole, and the binding post casting moulds are provided with what is connected with coil cast mold cavity
Sprue gate, the side plate are provided with fixing hole.
In one of the embodiments, the bottom plate and the side plate are cold-rolled steel sheets.
In one of the embodiments, the binding post casting moulds are multiple wiring column sleeves.
In one of the embodiments, the side plate includes the first side plate being oppositely arranged and the second side plate, is oppositely arranged
The 3rd side plate and the 4th side plate, first side plate and second side plate be provided with the first fixing hole, and the 3rd side plate is set
There is the second fixing hole.
In one of the embodiments, first fixing hole and second fixing hole are multiple.
In one of the embodiments, the bottom plate, first side plate, second side plate thickness are 4mm, described
3rd side plate, the 4th side plate thickness are 6mm.
The technical program additionally provides board manufacturing method before a kind of transformer coil casting moulds, comprises the following steps：
Bottom plate and multiple side plates is respectively cut out according to design size on raw material；
The Working position of mounting hole is determined on bottom plate, the Working position of fixing hole is determined on side plate；
Position of mounting hole on bottom plate is cut, the fixing hole position on side plate is drilled, complete bottom plate and
The processing of side plate；
Multiple side plates and bottom plate assembly welding, are welded to two neighboring side plate；
Binding post casting moulds are arranged in mounting hole, and are welded and fixed with mounting hole, the sprue gate of binding post casting moulds
Connected with coil cast mold cavity.
In one of the embodiments, it is further comprising the steps of：Welding position is carried out except welding slag, polishing.
The beneficial effects of the present invention are：
The front panel of the transformer coil casting moulds is by bottom plate, the multiple side plates set around the bottom plate and wiring
Post casting moulds connect to be formed, and choose the suitable plate of thickness and corresponding bottom plate and side plate is made, and wiring is installed on bottom plate
Post casting moulds, the sprue gate of binding post casting moulds connect with coil cast mold cavity so that epoxy resin enters from coil casting moulds
Enter and flow to binding post casting moulds, complete the moulding by casting of binding post, in addition, setting what is be connected with external device (ED) on side plate
Fixing hole, you can form the front panel of the transformer coil casting moulds.And traditional front panel does material from channel-section steel, it is necessary to
Enter driving, milling to channel-section steel to reach suitably sized requirement so that complex manufacturing technology, and channel-section steel cost itself is higher, makes
Obtain the cost of manufacture increase of front panel.The present invention need not enter the processing such as driving, milling to each plate, as long as it is suitable to choose thickness
Plate is processed, and simplifies manufacturing process, also, avoid using the higher channel-section steel of price as raw material, using common
Intensity preferably, the steel plate that is not easy to get rusty can reach quality requirement, significantly reduce cost of manufacture.
The bottom plate and the side plate are cold-rolled steel sheets.Cold-rolled steel sheet intensity is higher, is unlikely to deform, gets rusty, and its
With higher finish, prevent follow-up cast from forming prominent or cavity, influence coil casting quality.In addition, relative to tradition
Channel-section steel, cold-rolled steel sheet price is lower, and cost of manufacture is significantly reduced while poured weights are ensured.
The binding post casting moulds are wiring column sleeve, can cut off the wiring column sleeve on old-fashioned discarded front panel, installation
Reused on the bottom plate, reduce further the cost of manufacture of the front panel of transformer coil casting moulds, at the same it is also real
The secondary use of obsolete material is showed.
The 3rd side plate and the 4th side that the side plate includes the first side plate for being oppositely arranged and the second side plate, is oppositely arranged
Plate, first side plate and second side plate are equipped with the first fixing hole, for screw fit by the transformer coil
The front panel of casting moulds is connected with cast external mold, and the 3rd side plate is provided with the second fixing hole, for being incited somebody to action with screw fit
The front panel of transformer coil casting moulds is connected with bottom board, to strengthen the effect that is connected, first fixing hole
It may be configured as with second fixing hole multiple.
The bottom plate, first side plate, the second side plate thickness are 4mm, and the 3rd side plate, the 4th side plate thickness are equal
For 6mm.Due to being intended to weld between bottom plate, the first side plate, the second side plate, the 3rd side plate, the 4th side plate, therefore, each plate
Thickness is unsuitable too small, prevents from deforming during welding, meanwhile, the thickness of each plate is unsuitable blocked up, and blocked up plate can cause entirely
The weight increase of the front panel of transformer coil casting moulds, is unfavorable for operation, therefore the preferable thickness of each plate is 4-
6mm.Again because the 3rd side plate and the 4th side plate are all connected with the first side plate, the second side plate, bottom plate, play a part of reinforcement, because
And the 3rd side plate and the 4th side plate thickness answer the larger effect that can be only achieved effective reinforcement fixed front panel, therefore, the 3rd side
The thickness of plate and the 4th side plate is both preferably 6mm, and bottom plate, the first side plate and the preferable thickness of the second side plate are 4mm.
Board manufacturing method before a kind of transformer coil casting moulds, it mainly cuts out bottom plate and side on raw material
Plate, and mounting hole is cut out on bottom plate, drilled on side plate, then will weld together between each plate, and binding post is poured
Injection molding is welded on the mounting hole, and the sprue gate of binding post casting moulds connects with coil cast mold cavity, forms the transformation
The front panel of device coil casting moulds.Handling ease of the present invention, only the suitable plate of thickness need to be selected to be cut, drilled, welded
, require that processing mode is simple without entering driving, milling to plate to reach size.Before traditional channel-section steel making
Plate, the present invention effectively simplify manufacture craft and reduce cost of manufacture.
Welded between the bottom plate, first side plate, second side plate, the 3rd side plate, the 4th side plate
Connect.Welding to connect firmer between each plate, and welding position will not relatively move, and ensure that each portion of front panel
There is preferable continuity between part.
In the engineering that the front panel of whole transformer coil casting moulds makes, welding position is carried out except welding slag, polishing,
Stress concentration caused by eliminating shape mutation, improves the fatigue behaviour of solder design, while also each connecting portion is had
Higher flatness.
Brief description of the drawings
Fig. 1 is the structural representation of the front panel of the transformer coil casting moulds described in the embodiment of the present invention；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is that the front panel of the transformer coil casting moulds described in the embodiment of the present invention does not have the structure of binding post casting moulds
Schematic diagram.
Description of reference numerals：
100th, bottom plate, 110, mounting hole, 200, side plate, the 210, first side plate, the 211, first fixing hole, the 220, second side
Plate, the 230, the 3rd side plate, the 231, second fixing hole, the 240, the 4th side plate, 300, binding post casting moulds, 310, sprue gate.
Embodiment
Embodiments of the invention are described in detail below：
As Figure 1-3, a kind of front panel of transformer coil casting moulds, including bottom plate 100, set around bottom plate 100
Multiple side plates 200 and binding post casting moulds 300, two neighboring side plate 200 is connected, and bottom plate 100 is provided with and coil is poured into a mould
The mounting hole 110 of mold cavity connection, binding post casting moulds 300 are fixed in mounting hole 110, binding post casting moulds 300 be provided with
The sprue gate 310 of coil cast mold cavity connection.During cast, epoxy resin is by coil casting moulds into and through sprue gate 310
Flow to binding post casting moulds 300 so that binding post moulding by casting.Side plate 200 is provided with fixing hole, for matching somebody with somebody with screw or bolt
Conjunction is connected with external structure.As long as the front panel of shown transformer coil casting moulds chooses thickness, phase is made in suitable plate
The bottom plate 100 and side plate 200 answered, and binding post casting moulds 300 are installed on bottom plate 100, set on side plate 200 and tied with outside
The fixing hole of structure connection, you can form the front panel of the transformer coil casting moulds.And traditional front panel selects channel-section steel
Do material, it is necessary to enter driving, milling to channel-section steel to reach suitably sized requirement so that complex manufacturing technology, and channel-section steel is in itself
Cost is higher so that the cost of manufacture increase of front panel.The present invention need not enter the processing such as driving, milling to each plate, as long as choosing
The suitable plate processing of thickness is taken, simplifies manufacturing process, and avoid using the higher channel-section steel of price and be used as former material
Material, using common intensity preferably, the steel plate that is not easy to get rusty can reach quality requirement, significantly reduce cost of manufacture.
Bottom plate 100 and the preferred cold-rolled steel sheet of side plate 200 are as material.Cold-rolled steel sheet intensity is higher, is unlikely to deform, is raw
Rust, and it has higher finish, prevents follow-up cast from forming prominent or cavity, influences coil casting quality.In addition, phase
For traditional channel-section steel, cold-rolled steel sheet price is lower, and cost of manufacture is significantly reduced while poured weights are ensured.
Binding post casting moulds 300 are multiple wiring column sleeves, can cut off the wiring column sleeve on old-fashioned discarded front panel, peace
Reused on bottom plate 100, reduce further the cost of manufacture of the front panel of transformer coil casting moulds, at the same it is also real
The secondary use of obsolete material is showed.
The and of the 3rd side plate 230 that side plate 200 includes the first side plate 210 for being oppositely arranged and the second side plate 220, is oppositely arranged
4th side plate 240, the 3rd side plate 230, the 4th side plate 240 are connected with bottom plate 100, the first side plate 210, the second side plate 220, are risen
The effect of reinforcement, for being fixedly connected with each plate.The present invention can be according to the length and device intensity need of actual bottom plate 100
Add multiple 4th side plates 240.First side plate 210 and the second side plate 220 are provided with the first fixing hole 211, for screw or
External mold is poured into a mould in the mating connections such as bolt, and the 3rd side plate 230 is provided with the second fixing hole 231, for connecting with cooperations such as screw or bolts
Connect bottom board 100.For enhancing and external connection fixed effect, the first fixing hole 211 and the second fixing hole 231 are preferably
It is arranged to multiple.
Bottom plate 100, the first side plate 210, the thickness of the second side plate 220 are 4mm, and the 3rd side plate 230, the 4th side plate 240 are thick
Degree is 6mm.Due to being intended between bottom plate 100, the first side plate 210, the second side plate 220, the 3rd side plate 230, the 4th side plate 240
Welding, therefore, each panel thickness are unsuitable too small, prevent from deforming during welding, meanwhile, unsuitable blocked up, the mistake of thickness of each plate
Thick plate can cause the weight increase of the front panel of whole transformer coil casting moulds, be unfavorable for operation, therefore each
The preferable thickness of plate is 4-6mm.Again because the 3rd side plate 230 and the 4th side plate 240 play a part of reinforcement, thus the 3rd
Side plate 230 and the thickness of the 4th side plate 240 answer the larger effect that can be only achieved effective reinforcement fixed front panel, therefore, the 3rd side
The thickness of the side plate 240 of plate 230 and the 4th is both preferably 6mm, and bottom plate 100, the first side plate 210 and the second side plate 220 are preferably thick
Spend for 4mm.
Present invention also offers board manufacturing method before a kind of transformer coil casting moulds, comprise the following steps：
Bottom plate 100 and multiple side plates 200 is respectively cut out according to design size on raw material；
The Working position of mounting hole is determined on bottom plate 100, the Working position of fixing hole is determined on side plate 200；
Position of mounting hole on bottom plate 100 is cut to obtain larger position of mounting hole, to fixed on side plate 200
The Working position in hole is drilled to obtain less fixing hole position, completes the processing of bottom plate 100 and side plate 200；
Multiple side plates 200 and the assembly welding of bottom plate 100, are welded to two neighboring side plate 200；
Binding post casting moulds 300 are arranged in mounting hole 110, and are welded and fixed with mounting hole 110, binding post casting moulds
Sprue gate 310 and coil cast mold cavity connect；
Welding position is carried out except welding slag, polishing.
Board manufacturing method is simple before the transformer coil casting moulds, only the suitable plate of thickness need to be selected to be cut
Cut, drill, weld, required without entering driving, milling to plate with reaching size.Bottom plate 100, the first side plate 210, the second side
Welded between plate 220, the 3rd side plate 230, the 4th side plate 240, welding to connect firmer, weld part between each plate
Position will not relatively move, and ensure that between front panel all parts there is preferable continuity.Whole transformer coil pours
In the engineering that the front panel of injection molding makes, welding position is carried out, except welding slag, polishing, to eliminate stress collection caused by shape mutation
In, improve the fatigue behaviour of solder design, while also cause each connecting portion that there is higher flatness.Compared to traditional
Channel-section steel makes front panel, and the present invention effectively simplifies manufacture craft and reduces cost of manufacture.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of front panel of transformer coil casting moulds, it is characterised in that set including bottom plate, around the bottom plate multiple
Side plate and binding post casting moulds, the two neighboring side plate are connected, and the bottom plate is provided with to be connected with coil cast mold cavity
Mounting hole, the binding post casting moulds are fixedly welded in the mounting hole, and the binding post casting moulds are provided with and poured with coil
The sprue gate of injection molding inner chamber connection, the side plate are provided with fixing hole；The binding post casting moulds are multiple wiring column sleeves.
2. the front panel of transformer coil casting moulds according to claim 1, it is characterised in that the bottom plate and the side
Plate is cold-rolled steel sheet.
3. the front panel of transformer coil casting moulds according to claim 1, it is characterised in that the side plate includes relative
The first side plate and the second side plate that set, the 3rd side plate and the 4th side plate that are oppositely arranged, first side plate and described second
Side plate is provided with the first fixing hole, and the 3rd side plate is provided with the second fixing hole.
4. the front panel of transformer coil casting moulds according to claim 3, it is characterised in that first fixing hole and
Second fixing hole is multiple.
5. the front panel of the transformer coil casting moulds according to claim 3 or 4, it is characterised in that the bottom plate, described
First side plate, second side plate thickness are 4mm, and the 3rd side plate, the 4th side plate thickness are 6mm.
6. board manufacturing method before a kind of transformer coil casting moulds, it is characterised in that comprise the following steps：
Bottom plate and multiple side plates is respectively cut out according to design size on raw material；
The Working position of mounting hole is determined on bottom plate, the Working position of fixing hole is determined on side plate；
Position of mounting hole on bottom plate is cut, the fixing hole position on side plate is drilled, completes bottom plate and side plate
Processing；
Multiple side plates and bottom plate assembly welding, are welded to two neighboring side plate；
Binding post casting moulds are arranged in mounting hole, and are welded and fixed with mounting hole, the sprue gate of binding post casting moulds and line
Circle cast mold cavity connection；The binding post casting moulds are multiple wiring column sleeves.
7. board manufacturing method before transformer coil casting moulds according to claim 6, it is characterised in that also include with
Lower step：Welding position is carried out except welding slag, polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427746.5A CN105047397B (en) | 2015-07-20 | 2015-07-20 | Front panel of transformer coil casting moulds and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427746.5A CN105047397B (en) | 2015-07-20 | 2015-07-20 | Front panel of transformer coil casting moulds and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105047397A CN105047397A (en) | 2015-11-11 |
| CN105047397B true CN105047397B (en) | 2018-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510427746.5A Active CN105047397B (en) | 2015-07-20 | 2015-07-20 | Front panel of transformer coil casting moulds and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN105047397B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134352Y (en) * | 2007-05-30 | 2008-10-15 | 天津天能变压器有限公司 | Light steel plate mold for casting coil |
| CN204144049U (en) * | 2014-08-04 | 2015-02-04 | 广州广高高压电器有限公司 | A kind of dry transformer pouring panel |
| CN204144047U (en) * | 2014-11-06 | 2015-02-04 | 江西大族能源科技股份有限公司 | Rewinding material cast transformer high-voltage device body apparatus for pouring |
| CN204792412U (en) * | 2015-07-20 | 2015-11-18 | 广州南车骏发电气有限公司 | Front panel of transformer coil pouring mould |
-
2015
- 2015-07-20 CN CN201510427746.5A patent/CN105047397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134352Y (en) * | 2007-05-30 | 2008-10-15 | 天津天能变压器有限公司 | Light steel plate mold for casting coil |
| CN204144049U (en) * | 2014-08-04 | 2015-02-04 | 广州广高高压电器有限公司 | A kind of dry transformer pouring panel |
| CN204144047U (en) * | 2014-11-06 | 2015-02-04 | 江西大族能源科技股份有限公司 | Rewinding material cast transformer high-voltage device body apparatus for pouring |
| CN204792412U (en) * | 2015-07-20 | 2015-11-18 | 广州南车骏发电气有限公司 | Front panel of transformer coil pouring mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105047397A (en) | 2015-11-11 |
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Address after: 511447 No. 15 Huashan Road, Shi Lou Town, Panyu District, Guangzhou, Guangdong (factory C) Patentee after: GUANGZHOU CRRC JUNFA ELECTRIC CO.,LTD. Address before: 511447 No. 15 Huashan Road, Shi Lou Town, Panyu District, Guangzhou, Guangdong (factory C) Patentee before: GUANGZHOU CSR JUNFA ELECTRIC CO.,LTD. |
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Address after: 511447 No. 15 Huashan Road, Shi Lou Town, Panyu District, Guangzhou, Guangdong (factory C) Patentee after: Guangzhou Junfa Electrical Equipment Co.,Ltd. Address before: 511447 No. 15 Huashan Road, Shi Lou Town, Panyu District, Guangzhou, Guangdong (factory C) Patentee before: GUANGZHOU CRRC JUNFA ELECTRIC CO.,LTD. |