CN208548232U - A kind of transformer framework - Google Patents

Abstract

The utility model discloses a kind of transformer frameworks, its drip irrigation device includes that the hollow of cuboid deviates from the top plate that base end is fixedly connected around column, the pedestal being fixedly connected with around column one end and with around column, described that iron core slot is constituted at the center of top plate and pedestal around column, the section of the iron core slot is rectangle；Base bottom two sides are disposed with several stitch being parallel to around column, and the top plate spaced set that is parallel on outer surface of column has several partitions, and centrally located block board thickness is proximate to 2-3 times of the block board thickness of pedestal and top plate in the partition；Increase intermediate bulkhead thickness and be capable of increasing creepage distance and insulation penetration range, the distance for measuring two adjacent coils along air greatly increases, to increase the pressure voltage of transformer；It avoids being further added by additional partition simultaneously to realize effect same, has saved material.

Description

A kind of transformer framework

Technical field

The utility model relates to transformer technology fields, more specifically, it relates to a kind of transformer framework.

Background technique

Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and transformer framework is must in transformer Indispensable component part.

Existing Authorization Notice No. is the Chinese utility model of CN203552897U, and technical solution feature includes being respectively set In first platform at transformer framework both ends and the second platform and the baffle being arranged in the middle part of transformer framework, described first Platform and the baffle are in the primary winding slot of transformer framework surface composition, and second platform and the baffle are in the transformation Device skeleton surface constitutes secondary rolling thread slot；It is described primary winding slot and secondary rolling thread slot allow conducting wire be wound armature winding and Secondary windings；The opposite two sides of first platform are provided with wire lead slot and pin, and the wire lead slot allows armature winding and secondary The conducting wire of grade winding passes through and connect with the pin；The baffle is corresponding with wire lead slot to be provided with opening, and the opening permits Perhaps the conducting wire of armature winding or secondary windings passes through.

Only one partition of above-mentioned transformer framework, when accessing high-frequency voltage, two lines being wrapped on wire lead slot Hypotelorism is enclosed, thus easily breakdown, there are security risks, reduce the safety of transformer work.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of transformer framework, it can.

To achieve the above object, the utility model provides following technical solution:

A kind of transformer framework, including cuboid it is hollow around column, the pedestal being fixedly connected with around column one end and with around column The top plate being fixedly connected away from base end, it is described that iron core slot, the iron core slot are constituted at the center of top plate and pedestal around column Section be rectangle；The opposite two sides of base bottom are disposed with several stitch for being parallel to iron core slot length direction, It is described to be parallel to top plate spaced set around column outer peripheral surface and have several partitions, the partition include it is centrally located every electricity every Plate and positioned at the coiling partition every electric partition two sides, 2-3 times with a thickness of coiling block board thickness every electric partition.

By using above-mentioned technical proposal, stitch and external equipment grafting of the transformer framework by pedestal, iron core are inserted in In iron core slot, partition cooperation is forming winding slot around column on column, and subsequent copper wire, which is wound in winding slot, forms coil；Positioned at centre Position is proximate to 2-3 times of the coiling block board thickness of pedestal and top plate every electric block board thickness and is capable of increasing creepage distance and insulation Penetration range makes to greatly increase every two adjacent windings of electric partition two sides along the distance that air measures, to increase transformation The pressure voltage of device；It avoids being further added by additional partition simultaneously to realize effect same, has saved material.

Preferably, the top plate is provided with limited wall along the width direction indent around column section.

By using above-mentioned technical proposal, limited wall can limit iron core, so that iron core be made to be fixed in skeleton.

Preferably, the clamp being provided with away from pedestal that extends outwardly on the outside of the limited wall.

By using above-mentioned technical proposal, skeleton can be mutually connected and fixed with external device by clamp, when being torn open When unloading, skeleton can be removed by pressing clamp, convenient to carry out disassembly installation to skeleton, improve installation effectiveness.

Preferably, the cover top surface offers the shallow slot for detent iron core along the length direction around column section.

By using above-mentioned technical proposal, iron core is entrenched in shallow slot, so that it is more stable to be bonded iron core with around column.

It is tiltedly directed toward preferably, the quadrangle of the partition and pedestal offers around the angle of column mouthful.

It, can by angle mouthful when the copper wire of winding slot is to when next winding slot coiling by using above-mentioned technical proposal The winding position for limiting copper wire avoids institute from sliding from partition around copper wire in coiling, facilitates carry out coiling.

Preferably, the side for being parallel to iron core slot cross-sectional width direction of the partition, top plate and pedestal is towards around column Direction offers partition coiling shallow slot, top plate coiling shallow slot, pedestal coiling shallow slot respectively, make partition, top plate and pedestal along around Column length direction forms winding area.

By using above-mentioned technical proposal, when carrying out carrying out coiling along iron core slot length direction, copper wire pass through respectively every Plate coiling shallow slot, top plate coiling shallow slot, pedestal coiling shallow slot, corresponding coiling shallow slot can be defined copper wire, avoid institute around copper Line slides from winding area in coiling, facilitates carry out coiling.

Preferably, the base bottom quadrangle, which is equipped with, is parallel to the short column that stitch deviates from top plate extension, the stub length Less than stitch lengths.

By using above-mentioned technical proposal, short column increases the contact area of skeleton and external equipment, improves skeleton Stability.

Preferably, the base bottom offers the detent slot for detent iron core along iron core slot cross-sectional length direction.

By using above-mentioned technical proposal, iron core is entrenched in detent slot, so that it is more steady to be bonded iron core with pedestal It is fixed.

In conclusion the utility model has the following beneficial effects:

1, it by the way that multiple partitions are arranged, and thickens intermediate partition and can be improved the pressure voltage of transformer framework；

2, by opening up multiple shallow slots and Jiao Kou, coiling can be facilitated；

3, it can be facilitated by setting clamp and transformer framework is dismantled.

Detailed description of the invention

Fig. 1 is a kind of transformer framework structure schematic diagram；

Fig. 2 is a kind of transformer framework structure cross-sectional view；

Fig. 3 is a kind of transformer framework structure schematic diagram.

Appended drawing reference: 1, around column；11, iron core slot；12 first coiling partitions；121, the first winding slot；13, every electric partition； 131, the second winding slot；14, the second coiling partition；141, third winding slot；142, the 4th winding slot；15, Jiao Kou；161, partition Coiling shallow slot；162, pedestal coiling shallow slot；163, top plate conducting wire shallow slot；17, winding area；2, pedestal；21, detent slot；22, short Column；23, stitch；24, wire lead slot；25, raised；3, top plate；31, the first shallow slot；32, limited wall；33, clamp.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing, wherein the identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of transformer framework, as shown in Fig. 1 and Fig. 2 figure, including cuboid is hollow around column 1 and around the fixed company in 1 one end of column The pedestal 2 that connects and deviate from the top plate 3 that 2 end of pedestal is fixedly connected with around column 1, around column 1 at the center of top plate 3 and pedestal 2 Iron core slot 11 is constituted, the section of iron core slot 11 is rectangle；2 two sides of the bottom of pedestal are disposed with several be parallel to around column 1 Stitch 23, from top plate 3 to pedestal 2, successively spaced set is parallel to the first coiling partition of top plate 3 on 1 outer surface of column 12, every electric partition 13 and the second coiling partition 14, the thickness of interval electricity partition 13 is the first coiling partition 12 and the second coiling 2-3 times of the thickness of partition 14, the first coiling partition 12 are identical with 14 thickness of the second coiling partition.

As shown in Figures 1 and 2, stitch 23 and external equipment grafting of the transformer framework by pedestal 2, iron core are inserted in iron core In slot 11；First coiling partition 12 cooperation top plate 3 is forming the first winding slot 121 on 1 outer surface of column, cooperates every electric partition 13 First coiling partition 12 is forming the second winding slot 131 on 1 outer surface of column, and the cooperation of the second coiling partition 14 exists every electric partition 13 Third winding slot 141 is formed on 1 outer surface of column, pedestal 2 cooperates the second coiling partition 14 forming the 4th on 1 outer surface of column Winding slot 142, subsequent copper wire, which is wound in four winding slots, forms coil；Every the thickness of electric partition 13 be 12 He of the first coiling partition 2-3 times of the thickness of second coiling partition 14 is capable of increasing creepage distance and insulation penetration range, makes two adjacent coil edges The distance of air measurement greatly increases, to increase the pressure voltage of transformer；Avoid being further added by additional partition simultaneously with reality Existing effect same, has saved material.

Optimization, as shown in Figures 1 and 2, top plate 3 offers the first shallow slot 31, top plate along the length direction around 1 section of column 3 are provided with limited wall 32 along the width direction indent around 1 section of column, extend outwardly on the outside of limited wall 32 and are provided with away from pedestal 2 Clamp 33；Iron core is entrenched in the first shallow slot 31, to improve the stability that iron core is connect with top plate 3, while limited wall 32 pairs of iron cores are defined, and further improve the stability that iron core is connect with top plate 3；Transformer framework is by clamp 33 and outside Boundary's equipment connects and fixes, and when being dismantled, transformer framework can be removed by pressing clamp 33, thus convenient to transformation Device skeleton carries out disassembly installation, improves installation effectiveness.

Optimization, it is tiltedly directed toward as shown in Figure 1, the quadrangle of three partitions and pedestal 2 offers around the angle of column 1 mouthful 15, When the copper wire of winding slot is to when next winding slot coiling, the winding position of copper wire can be limited by angle mouthful 15, avoid institute around Copper wire slides from partition in coiling, facilitates carry out coiling.

Further, as shown in Figures 1 and 3, three partitions, top plate 3 and pedestal 2 to be parallel to 11 section of iron core slot wide It is shallow towards partition coiling shallow slot 161, top plate coiling shallow slot 163, pedestal coiling is offered respectively around 1 direction of column to spend the side in direction Slot 162 makes partition, top plate 3 and pedestal 2 form winding area 17 along around 1 length direction of column；When along 11 length direction of iron core slot When carrying out coiling, winding area 17 can be defined copper wire, and institute is avoided to slide from winding area 17 around copper wire in coiling, Facilitate carry out coiling.

Further, as shown in figure 3,2 bottom of pedestal is offered along 11 cross-sectional length direction of iron core slot for detent iron core Detent slot 21, iron core is entrenched in detent slot 21, so that it is more stable to be bonded iron core with pedestal 2.

Further, as shown in figure 3,2 bottom four corners of pedestal, which are equipped with, is parallel to the short column that stitch 23 deviates from the extension of top plate 3 22,22 length of short column is less than 23 length of stitch；Short column 22 increases the contact area of transformer framework and external equipment, improves The stability of transformer framework；Short column 22 can be avoided 2 bottom of pedestal and be in contact with pcb board and damage pcb board simultaneously.

Optimization, as shown in Figure 1, offer several wire lead slots 24 on the outside of pedestal 2, copper wire is out of wire lead slot 24 when coiling It draws, institute slides from pedestal around copper wire in lead, facilitates carry out lead；Wire lead slot 24 makes upper formation on the outside of pedestal 2 simultaneously Several raised 25, so that creepage distance when increasing lead, improves the pressure voltage of transformer framework.

The utility model is by being arranged multiple partitions and thickening every electric partition 13, so as to improve the resistance to of transformer framework Pressure value；By opening up multiple shallow slots and angle mouthful 15, coiling can be facilitated；It can be facilitated by the way that clamp 33 is arranged to transformer framework It is dismantled.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of transformer framework, including cuboid it is hollow around column (1), the pedestal (2) being fixedly connected with around column (1) one end, with And the top plate (3) being fixedly connected with the one end for deviating from pedestal (2) around column (1), it is described to run through top plate (3) and pedestal (2) around column (1) Center at constitute iron core slot (11), the section of the iron core slot (11) is rectangle；The opposite two sides in pedestal (2) bottom Several stitch (23) for being parallel to iron core slot (11) length direction are disposed with, it is characterized in that: described around column (1) outer peripheral surface Being parallel to top plate (3) spaced set has several partitions, the partition include it is centrally located every electric partition (13) and Positioned at the coiling partition every electric partition two sides, 2-3 times with a thickness of coiling block board thickness every electric partition.

2. a kind of transformer framework according to claim 1, it is characterized in that: the top plate (3) is along the width around column (1) section Degree direction indent be provided with limited wall (32) _.

3. a kind of transformer framework according to claim 2, it is characterized in that: the setting that extends outwardly on the outside of the limited wall 32 There is the clamp (33) away from pedestal (2).

4. a kind of transformer framework according to claim 1, it is characterized in that: the top plate (3) upper surface is cut along around column (1) The length direction in face offers the shallow slot for detent iron core.

5. a kind of transformer framework according to claim 1, it is characterized in that: the quadrangle of the partition and pedestal (2) is equal It offers and is tiltedly directed toward around the angle of column (1) mouthful (15).

6. a kind of transformer framework according to claim 5, it is characterized in that: the partition, top plate (3) and pedestal (2) The side for being parallel to iron core slot (11) cross-sectional width direction towards around column (1) direction being recessed with partition coiling shallow slot respectively (161), top plate coiling shallow slot (163), pedestal coiling shallow slot (162), partition, top plate (3) and pedestal (2) are along long around column (1) It spends direction and forms winding area (17).

7. a kind of transformer framework according to claim 1, it is characterized in that: the pedestal (2) bottom four corners are equipped in parallel In stitch (23) and away from the short column (22) of top plate (3) extension.

8. a kind of transformer framework according to claim 7, it is characterized in that: the pedestal (2) bottom is along iron core slot (11) Cross-sectional length direction offers the detent slot (21) for detent iron core.