CN207895962U - Axial split transformer - Google Patents
Axial split transformer Download PDFInfo
- Publication number
- CN207895962U CN207895962U CN201721923781.7U CN201721923781U CN207895962U CN 207895962 U CN207895962 U CN 207895962U CN 201721923781 U CN201721923781 U CN 201721923781U CN 207895962 U CN207895962 U CN 207895962U
- Authority
- CN
- China
- Prior art keywords
- coil
- layer
- connecting line
- interlayer connecting
- axial split
- 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
Landscapes
- Insulating Of Coils (AREA)
Abstract
The utility model is related to axial split transformers, including:Two U-shaped windings being oppositely arranged, each U-shaped winding include a pair of coil layer for being arranged in juxtaposition and being connected by interlayer connecting line, and the interlayer connecting line of two U-shaped windings is opposite one another;Two layer insulation paper webs are separately positioned between a pair of of coil layer of each U-shaped winding, and one end of layer insulation paper web towards interlayer connecting line is provided with opening, and interlayer connecting line passes through opening;And a cross-over block, it is arranged between two layer insulation paper webs of the U-shaped winding being oppositely arranged.The technical solution of the utility model prevents from causing axial displacement when suppressing coil and damaging interlayer connecting line, improves the safety of axial split transformer.
Description
Technical field
The utility model is related to field transformers.Specifically, the utility model is related to axial split transformers.
Background technology
The low pressure winding of traditional axial split arrangement is formed by wound around coil, is deposited between coil during winding
Usually apply axial pressure to coil in larger gap in order to save space and encapsulation, to compress the coil of winding, and
It is packaged.Two coils are connected by lateral interlayer connecting line, and insulating paper cylinder is provided between coil.It is beaten to coil
When pressure, for layer insulation paper web it is possible that axial displacement, this can squeeze interlayer connecting line, cause to damage to interlayer connecting line, exist
Security risk.
Utility model content
The utility model embodiment provides a kind of axial split transformer, is beaten to coil at least solving the prior art
Axial displacement is caused when pressure and damages interlayer connecting line, there are problems that security risk.
According to the one side of the utility model embodiment, axial split transformer is provided, including:Two be oppositely arranged
A U-shaped winding, each U-shaped winding include a pair of coil layer being arranged in juxtaposition, and the interlayer connecting line of two U-shaped windings is opposite one another;
Two layer insulation paper webs are separately positioned between a pair of of coil layer of each U-shaped winding, and layer insulation paper web is towards interlayer
One end of line is provided with opening, and interlayer connecting line passes through opening;And a cross-over block, it is arranged U-shaped what is be oppositely arranged
Between two layer insulation paper webs of winding.
In this way, it is separated by cross-over block between the U-shaped winding of axial split transformer being oppositely arranged so that
When the coil to coil layer is suppressed, the axial displacement of interlayer insulating paper cylinder is prevented, prevents the movement of layer insulation paper web to layer
Between line cause squeeze to damage interlayer connecting line.
Further, axial split transformer further includes:Four coil paper necks, are separately positioned on the court of each coil layer
To the end of corresponding interlayer connecting line, coil paper neck is wedge block, and the inclined surface of wedge block is arranged towards coil layer, wedge block
Horizontal plane is arranged towards cross-over block.
In this way, plane is provided for the end of coil layer, is easy to provide support for coil layer.
Further, the axial both sides of cross-over block are contacted with layer insulation paper web and coil paper neck simultaneously.
In this way, cross-over block prevents the axial displacement of coil layer and layer insulation paper web simultaneously, protects coil
Layer and interlayer connecting line.
Further, the coil of coil layer is enclosed with insulating layer.
In this way, it is therefore prevented that short circuit occurs between coil, and protects coil when suppressing.
Further, the end of coil layer is beveled end corresponding with the inclined surface of coil paper neck.
In this way, coil paper neck is preferably engaged with the end of coil layer, increases coil paper neck and coil layer
Contact surface avoids the occurrence of unnecessary displacement and the friction damage caused by coil layer.
Further, coil paper neck and cross-over block are spaced apart with interlayer connecting line.
In this way, it avoids that interlayer connecting line is caused to damage.
Further, the terminal of two U-shaped windings is separately connected different electric appliance.
In this way, required voltage is provided for multiple electric appliances.
In the utility model embodiment, felt pad is set between the layer insulation paper web of two opposed U-shaped windings
Block prevents interlayer insulating paper cylinder that axial displacement occurs, and then avoids interlayer connecting line by layer insulation when being suppressed to coil
Paper web is squeezed and is damaged, and improves the safety of axial split transformer.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the axial split transformer of the utility model embodiment;
Fig. 2 is the schematic diagram according to the axial split transformer of the utility model exemplary embodiment.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that in this way
The data used can be interchanged in the appropriate case, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " comprising " and " having " and their any deformation, meaning
It includes to be not necessarily limited to clearly for example, containing a series of system of modules or unit, product or equipment that figure, which is to cover non-exclusive,
Module or unit those of are listed to Chu, but may include not listing clearly or intrinsic for these products or equipment
Other modules or unit.
According to the utility model embodiment, axial split transformer is provided.Fig. 1 is according to the utility model embodiment
The schematic diagram of axial split transformer.As shown in Figure 1, axial split transformer includes:Two U-shaped windings being oppositely arranged,
In the embodiment, for example, showing the first U-shaped winding 1 and the second U-shaped winding 2, each U-shaped winding is arranged in juxtaposition including a pair
Coil layer, the first U-shaped winding 1 include coil layer 11 and coil layer 13, the second U-shaped winding 2 include coil layer 21 and coil layer
23.It is connected by interlayer connecting line between a pair of of coil layer, for example, coil layer 11 and coil layer 13 are connected by the first interlayer connecting line 15
It connects, coil layer 21 and coil layer 23 are connected by the second interlayer connecting line 25.Coil layer 11 and coil layer 13 and the first interlayer connecting line
15 constitute the first U-shaped winding 1, coil layer 21 and coil layer 23 and the second interlayer connecting line 25 the second U-shaped winding 2 of composition.First is U-shaped
The first interlayer connecting line 15 and the second interlayer connecting line 25 of winding 1 and the second U-shaped winding 2 opposite one another, constitute opposed U-shaped knot
Structure.Axial split transformer further includes two layer insulation paper webs, be separately positioned on each U-shaped winding a pair of of coil layer it
Between, as shown in Figure 1, being provided with the first interlayer insulating cylinder 17, the 2nd U between the coil layer 11 and coil layer 13 of the first U-shaped winding 1
It is provided with the second interlayer insulating cylinder 27 between the coil layer 21 and coil layer 23 of type winding 2.Layer insulation paper web connects towards interlayer
One end of line is provided with opening, as shown in Figure 1, one end of the first interlayer insulating cylinder 17 towards the first interlayer connecting line 15 is provided with
One end of one opening 19, the second interlayer insulating cylinder 27 towards the second interlayer connecting line 25 is provided with the second opening 29, and the first interlayer connects
Line 15 passes through the second opening 29 by the first opening 19, the second interlayer connecting line 25.Axial split transformer further includes an insulation
The first interlayer insulating cylinder 17 and the second layer in the first U-shaped winding 1 and the second U-shaped winding 2 that are oppositely arranged is arranged in cushion block 3
Between between insulating cylinder 27.
In this way, the of the U-shaped 1 and second U-shaped winding 2 of winding of first be oppositely arranged of axial split transformer
It is separated by cross-over block 3 between one layer insulation cylinder 17 and the second interlayer insulating cylinder 27, the first interlayer connecting line 15 and the second interlayer
Line 25 passes through the first opening 19 and the second opening 29 of the first interlayer insulating cylinder 17 and the second interlayer insulating cylinder 27 respectively so that
When the coil to coil layer is suppressed, the axial displacement of prevention the first interlayer insulating cylinder 17 and the second interlayer insulating cylinder 27, first
Layer insulation cylinder 17 and the second interlayer insulating cylinder 27 avoid 15 He of the first interlayer connecting line by the first opening 19 and the second opening 29
Second interlayer connecting line 25 generates damage to cause to squeeze to the first interlayer connecting line 15 and the second interlayer connecting line 25.
Fig. 2 is the schematic diagram according to the axial split transformer of the utility model exemplary embodiment.As shown in Fig. 2, root
According to the exemplary embodiment of the utility model, axial split transformer further includes:Four coil paper necks, each coil paper neck setting
In the end of the corresponding interlayer connecting line of the direction of each coil layer.For example, Fig. 2 shows coil paper necks 51 to be arranged in coil layer 11
Towards the end of the first interlayer connecting line 15;Coil paper neck 53 is arranged in coil layer 13 towards the end of the first interlayer connecting line 15;Line
Circle paper neck 55 is arranged in coil layer 21 towards the end of the second interlayer connecting line 25;57 setting of coil paper neck is in coil layer 23 towards the
The end of two interlayer connecting lines 25.Coil paper neck 51,53,55 and 57 is wedge block, and the inclined surface of wedge block is towards corresponding coil
Layer 11,13,21 and 23 is arranged, and the horizontal plane of wedge block is arranged towards cross-over block 3.In general, the end face of the coil of winding is to incline
Oblique, it cannot be completely attached to horizontal plane.Coil paper neck 51,53,55 and 57 is provided for coil layer 11,13,21 and 23 and it
The contact plane of his device flat contact.
In this way, plane is provided for the end of coil layer, is easy to provide support for coil layer.
Exemplary embodiment according to the present utility model, the axial both sides of cross-over block simultaneously with layer insulation paper web and
Coil paper neck contact.As shown in Fig. 2, the upside of cross-over block 3 is contacted with insulating paper cylinder 17, coil paper neck 51 and 53, prevent exhausted
Edge paper web 17, coil paper lead 51 and 53 downward axial displacements, downside and insulating paper cylinder 27, the coil paper neck 55 of cross-over block 3
With 57 contacts, insulating paper cylinder 27, coil paper is prevented to lead 55 and 57 upward axial displacements.When being suppressed to coil, coil layer and
The axial displacement of insulating paper cylinder is blocked.
In this way, cross-over block prevents the axial displacement of coil layer and layer insulation paper web simultaneously, protects coil
Layer and interlayer connecting line.
The coil of exemplary embodiment according to the present utility model, coil layer is enclosed with insulating layer.Insulating layer uniformly wraps up
The coil of coil layer so that will not be in electrical contact between coil.Coil of the insulating layer simultaneously for package provides protective layer.
When being suppressed to coil, between adjacent coil at least between be separated with insulating layer.
In this way, it is therefore prevented that short circuit occurs between coil, and protects coil when suppressing.
Incline to be corresponding with the inclined surface of coil paper neck the end of exemplary embodiment according to the present utility model, coil layer
Splay end.As described above, the overhang of winding is usually inclined, the inclined surface of coil paper neck and the beveled end of coil layer
Portion contacts, and the corresponding contact surface of the two provides preferably support, reduces the pressure of contact surface part, protects the insulating layer of coil
It is not subject to crushing, and coil is prevented laterally to be subjected to displacement with coil paper neck.
In this way, coil paper neck is preferably engaged with the end of coil layer, increases coil paper neck and coil layer
Contact surface avoids the occurrence of unnecessary displacement and the friction damage caused by coil layer.
Exemplary embodiment according to the present utility model, coil paper neck and cross-over block are spaced apart with interlayer connecting line.Such as Fig. 2
Shown, coil paper neck 51,53,55 and 57 and cross-over block 3 are separated with the first interlayer connecting line 15 and the second interlayer connecting line 25, are made
When being suppressed to coil, coil paper neck 51,53,55 and 57 and cross-over block 3 not with the first interlayer connecting line 15 and the second layer
Between line 25 be in contact, the first interlayer connecting line 15 and the second interlayer connecting line 25 will not be caused squeeze or generate friction, keep
First interlayer connecting line 15 and the second interlayer connecting line 25 are in the state of isolation.
In this way, it avoids that interlayer connecting line is caused to damage.
The terminal of exemplary embodiment according to the present utility model, two U-shaped windings is separately connected different electric appliance.It is U-shaped
Winding in a specific embodiment, e.g. divide by the low pressure winding of the axial split of axial split transformer, multiple low pressure windings
Required voltage is not provided for electrical equipment.Can be converted to high side voltage by using the low pressure winding of axial split needs
The voltage wanted, each U-shaped winding is by terminal by the voltage output of conversion to electrical equipment.
In this way, required voltage is provided for multiple electric appliances.
The technical solution of the utility model provides improved axial split transformer, in two opposed U-shaped windings
Cross-over block is set between layer insulation paper web, realizes and prevents interlayer insulating paper cylinder that axial position occurs when being suppressed to coil
It moves, and then avoids interlayer connecting line from being squeezed by interlayer insulating paper cylinder and be damaged, improve the safety of axial split transformer.
In above-described embodiment of the utility model, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail may refer to the associated description of other embodiment.
In several embodiments provided by the utility model, it should be understood that disclosed technology contents can pass through it
Its mode is realized.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. axial split transformer, which is characterized in that including:
Two U-shaped windings (1,2) being oppositely arranged, each U-shaped winding (1,2) includes that a pair is arranged in juxtaposition and passes through interlayer
The interlayer connecting line (15,25) of the coil layer (11,13,21,23) of line (15,25) connection, described two U-shaped windings (1,2) is mutual
It is opposite;
Two layer insulation paper webs (17,27) are separately positioned on a pair coil layer of each U-shaped winding (1,2)
Between (11,13,21,23), one end of layer insulation paper web (17,27) towards the interlayer connecting line (15,25) is provided with
It is open (19,29), the interlayer connecting line (15,25) passes through the opening (19,29);And
One cross-over block (3) is arranged between described two layer insulation paper webs (17,27).
2. axial split transformer according to claim 1, which is characterized in that further include:
Four coil papers lead (51,53,55,57), and the direction for being separately positioned on each coil layer (11,13,21,23) is right
The end for the interlayer connecting line (15,25) answered, the coil paper neck (51,53,55,57) are wedge block, the wedge block
Inclined surface is arranged towards the coil layer (11,13,21,23), and the horizontal plane of the wedge block is set towards the cross-over block (3)
It sets.
3. axial split transformer according to claim 2, which is characterized in that axial two of the cross-over block (3)
Side is contacted with the layer insulation paper web (17,27) and coil paper neck (51,53,55,57) simultaneously.
4. axial split transformer according to claim 1 or 2, which is characterized in that the coil layer (11,13,21,23)
Coil be enclosed with insulating layer.
5. axial split transformer according to claim 2, which is characterized in that the coil layer (11,13,21,23)
End is beveled end corresponding with the coil paper neck inclined surface of (51,53,55,57).
6. axial split transformer according to claim 2, which is characterized in that the coil paper leads (51,53,55,57)
It is spaced apart with the interlayer connecting line (15,25) with the cross-over block (3).
7. axial split transformer according to claim 1 or 2, which is characterized in that described two U-shaped windings (1,2)
Terminal is separately connected different electric appliance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721923781.7U CN207895962U (en) | 2017-12-29 | 2017-12-29 | Axial split transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721923781.7U CN207895962U (en) | 2017-12-29 | 2017-12-29 | Axial split transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207895962U true CN207895962U (en) | 2018-09-21 |
Family
ID=63550882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721923781.7U Active CN207895962U (en) | 2017-12-29 | 2017-12-29 | Axial split transformer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207895962U (en) |
-
2017
- 2017-12-29 CN CN201721923781.7U patent/CN207895962U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20180233978A1 (en) | Method for connecting motor wire | |
CN207895962U (en) | Axial split transformer | |
CN207397904U (en) | A kind of laminar low pressure wound coil of radial several paralleled conductor binding | |
CN208015381U (en) | Asynchronous switch-on device | |
CN205487690U (en) | Drum formula is oil clearance stay chain structure for coil | |
JPH10505952A (en) | Current supply conductors consisting of thin conductors of thin coils of power transformers | |
CN211996335U (en) | Insulator bamboo wood mixed package structure | |
JP2851748B2 (en) | Slot insulation structure for electrical equipment | |
KR102571731B1 (en) | Three phase electric power lottery transformer | |
CN104538161A (en) | A body structure of AT power roll-core autotransformer | |
US20150137927A1 (en) | Transformer skeleton and a winding method using the same | |
CN109768648A (en) | Stator wiring construction and motor | |
JP2019533974A5 (en) | ||
CN104868617B (en) | For the stator mode of connection of the stator module of motor, motor and motor | |
US6909595B2 (en) | Capacitor winding and a capacitor having the capacitor winding | |
CN104078216B (en) | The pectination insulating paper of a kind of alternative transformer terminal sky insulation and using method thereof | |
CN209312463U (en) | A kind of novel flat type cable | |
CN203242448U (en) | Tubular varistor device | |
US2090806A (en) | Metallic rectifier | |
CN201036131Y (en) | Rectangle winding wire for reactor | |
US2851557A (en) | Protecting device for power condensers | |
CN201163697Y (en) | Structure between laminated bus bar surface connection terminal | |
CN109887637A (en) | A kind of double hyer insulation paper combination conductor | |
CN208368335U (en) | A kind of miniature transformer of DC leakage protection | |
CN103258608A (en) | Tubular voltage dependent resistor device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |