CN205959742U - Transformer bobbin and transformer - Google Patents

Abstract

The utility model provides a transformer bobbin and transformer relates to the electronic component field. This transformer bobbin includes two barricade boards and wrapping post, and the both ends of wrapping post are connected with a barricade board respectively, and the wire winding column sleeve is equipped with the isolation crown plate. By the transformer of this transformer bobbin equipment, but control transformer's leakage inductance in certain extent, and need not workman's spaced distance between according to experience wire winding specified input coil and power winding, workman operation experience feels height, labour saving and time saving.

Description

Transformer coiling skeleton and transformator

Technical field

This utility model is related to field of electrical components, in particular to a kind of transformer coiling skeleton and transformator.

Background technology

Transformator (Transformer) is the device changing alternating voltage using the principle of electromagnetic induction, main member It is input coil, output winding and iron core (magnetic core).Major function has：Voltage transformation, current transformation, impedance convert, isolate, surely Pressure (magnetic saturation transformator) etc., and need transformer framework as carrier, input coil, output winding to be carried out and magnetic core Assembled.When the inductive component that one group of coil of transformator produces to the magnetic flux incompletely coupling of another group of coil is referred to as Leakage inductance, the leakage inductance more lossy of transformator is higher.In the circuit of practical application, different circuit will to the leakage inductance of transformator Ask different.

Of the prior art when coiling is carried out to transformer coiling skeleton, often rely on workman experience carry out coiling Become input coil and output winding, thus adjusting the leakage inductance controlling transformator.During needing to be engraved in coiling during workman, need Moment observes the coiling situation of cable clamping interface, and operative's experience sense is poor, and the leakage inductance of transformator after finally assembling and reality The leakage inductance of the transformator of demand has certain error.

Utility model content

In view of this, the purpose of this utility model embodiment is to provide a kind of transformer coiling skeleton and transformator, with Improve above-mentioned problem.

In a first aspect, this utility model embodiment provides a kind of transformer coiling skeleton, including two barricade plates and Wrapping post, the two ends of described wrapping post are connected with a described barricade plate respectively, and described wrapping post is arranged with isolation ring flat-plate.

Further, described transformer coiling skeleton also includes winding layer, and described winding layer is used for being wound in described coiling Post, so that fitted with the side of described isolation ring flat-plate in the side of described winding layer.

When workman thinks that the width isolating ring flat-plate is narrow, and lead to input coil and the output isolating according to isolation ring flat-plate When the transformator that coil distance is entwined can not meet the scope of the leakage inductance of the transformator of demand, can also be the two of division board Side wrapping winding layer, the width of winding layer can need width to set according to workman, thus scalable input coil and output lead The distance between circle, thus the leakage inductance of transformator can be changed.

Further, described isolation ring flat-plate is detachably connected with described wrapping post.

Isolation ring flat-plate is detachably connected with wrapping post, when workman observes the width isolation according to current isolation ring flat-plate When the leakage inductance that between the input coil going out and output winding, distance produces can not meet the scope of the leakage inductance of transformator of demand, can Isolation ring flat-plate is disassembled and carries out changing the different isolation ring flat-plate of width, thus changing between input coil and output winding Distance so that the leakage inductance producing between the isolation input coil that isolates of ring flat-plate after changing and output winding meets demand During the scope of the leakage inductance of transformator.

Further, described wrapping post be provided with spiral cable clamping interface, wherein, the cable clamping interface of X circle be located at described every From the side of ring flat-plate, the cable clamping interface of described Y circle is located at the opposite side of described isolation ring flat-plate.

Voltage ratio in view of transformator depends on the number of turn of input coil and the number of turn of output winding, and workman needs twining Around input coil and output winding when, the number of turn that input coil and output winding are wound around counts, thus controlling transformator Voltage ratio, the operating experience sense of work is poor, is provided with spiral cable clamping interface therefore in wrapping post, wherein, the card line of X circle Groove is located at the side of described isolation ring flat-plate, and the cable clamping interface of described Y circle is located at the opposite side of described isolation ring flat-plate, workman carry out defeated Enter coil-winding and isolate ring flat-plate both sides cable clamping interface with during output winding coiling it is only necessary to be respectively embedded into wire, due to isolating ring flat-plate The number of turn of the cable clamping interface of both sides determines, the number of turn of therefore coil also determines, workman need not be to input coil when coiling The number of turn is counted with the number of turn of output winding, improves the operating experience sense of workman.

Further, the geometry of described wrapping post is cylinder.

The geometry of wrapping post is set to cylinder, scratch copper cash outer layer insulation bag can be avoided during coiling Film.

Second aspect, the embodiment of the present invention additionally provides a kind of transformator, including above-mentioned transformer coiling skeleton, described Wrapping post is wound with input coil and output winding, and input coil and output winding are located at the two of described isolation ring flat-plate respectively Side.

Further, all it is coated with insulating barrier outside described input coil and described output winding, described insulating barrier is provided with Storing case and temperature sensor, are provided with control board in described storing case, and described control board is disposed with controller, institute State controller to electrically connect with described temperature sensor, described temperature sensor is used for detecting the temperature of described insulating barrier, described control Device processed is used for transmitting the temperature detecting showing to a display screen.

In view of transformator when input voltage is higher, the heat that coil produces is larger, thus leading to the temperature of transformator Raise, if the temperature of transformator is too high, transformator may be damaged, all coat absolutely therefore outside input coil with output winding Edge layer, arranges setting control board in storing case and temperature sensor, storing case in insulating barrier, arranges control in control board Device processed, temperature sensor can be used for detecting the temperature of insulating barrier, and controller is used for transmitting the temperature detecting to a display screen Display, thus workman can be made to observe the temperature of transformator in real time, when transformer temperature is too high, stops supplying for transformator Electricity, it is to avoid transformator is too high and damaged because of temperature.

Further, the surface of described insulating barrier is provided with fin.

In view of transformator when input voltage is higher, the heat that coil produces is larger, thus leading to the temperature of transformator Raise, if the temperature of transformator is too high, transformator may be damaged, all coat absolutely therefore outside input coil with output winding Edge layer, therefore arranges fin in surface of insulating layer, can distribute the heat of input coil and the generation of output winding, from And avoid to a certain extent transformator because temperature too high and damaged.

Further, described transformer coiling skeleton also includes winding layer, and described winding layer is wound in described wrapping post, and Fitted with the side of described isolation ring flat-plate in the side of described winding layer.

Further, described isolation ring flat-plate is detachably connected with described wrapping post.

Compared with prior art, this utility model provides transformer coiling skeleton and transformator, this transformer coiling bone Wrapping post is divided into two winding spaces by using isolation ring flat-plate by frame, and wire is twined respectively by staff when carrying out coiling It is around in the both sides of isolation ring flat-plate, wherein, the coil positioned at isolation ring flat-plate side is as input coil, another positioned at isolation ring flat-plate The coil of side as output winding, because isolation ring flat-plate has certain width, therefore can by input coil and output winding it Between be spaced a distance (isolation ring flat-plate width be spaced apart between input coil and output winding), thus controlling Within the specific limits, without workman, empirically coiling determines interval between input coil and output winding to the leakage inductance of transformator Distance, operative's experience sense is high, time saving and energy saving.

For enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Accompanying drawing appended by cooperation, is described in detail below.

Brief description

Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Generally described in accompanying drawing herein and The assembly of this utility model embodiment illustrating can be arranged with various different configurations and design.Therefore, below to attached The detailed description of the embodiment of the present utility model that in figure provides is not intended to limit claimed scope of the present utility model, But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people The every other embodiment that member is obtained under the premise of not making creative work, broadly falls into the model of this utility model protection Enclose.

The structural representation of the transformer coiling skeleton that Fig. 1 provides for this utility model preferred embodiment；

The structural representation of the transformator that Fig. 2 provides for this utility model preferred embodiment (does not comprise insulating barrier, storing Box, temperature sensor and fin)；

The structural representation of the transformator that Fig. 3 provides for this utility model preferred embodiment.

Wherein, the corresponding relation between reference and component names is as follows：Barricade plate 101, wrapping post 102, shading ring Plate 103, winding layer 104, cable clamping interface 105, input coil 106, output winding 107, insulating barrier 108, storing case 109, temperature passes Sensor 110, fin 111.

Specific embodiment

Below in conjunction with accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly Chu, it is fully described by it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole realities Apply example.The assembly of this utility model embodiment generally described and illustrated in accompanying drawing herein can be come with various different configurations Arrangement and design.Therefore, below the detailed description of the embodiment of the present utility model providing in the accompanying drawings is not intended to limit Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on this utility model Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of not making creative work, all Belong to the scope of this utility model protection.

It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.Meanwhile, new in this practicality In the description of type, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint are relatively important Property.

Transformator (Transformer) is the device changing alternating voltage using the principle of electromagnetic induction, main member It is input coil, output winding and iron core (magnetic core).Major function has：Voltage transformation, current transformation, impedance convert, isolate, surely Pressure (magnetic saturation transformator) etc., and need transformer framework as carrier, input coil, output winding to be carried out and magnetic core Assembled.When the inductive component that one group of coil of transformator produces to the magnetic flux incompletely coupling of another group of coil is referred to as Leakage inductance, the leakage inductance more lossy of transformator is higher.In the circuit of practical application, different circuit will to the leakage inductance of transformator Ask different.

Of the prior art when coiling is carried out to transformer coiling skeleton, often rely on workman experience carry out coiling Become input coil and output winding, thus adjusting the leakage inductance controlling transformator.During needing to be engraved in coiling during workman, need Moment observes the coiling situation of cable clamping interface, and operative's experience sense is poor, and the leakage inductance of transformator after finally assembling and reality The leakage inductance of the transformator of demand has certain error.

In view of this, inventor observes and research discovery through long-term, there is provided a kind of transformer coiling skeleton and transformation Device.This transformer coiling skeleton includes two barricade plates and wrapping post, and the two ends of wrapping post are connected with a barricade plate respectively, Wrapping post is arranged with isolation ring flat-plate.By the transformator of this transformer coiling skeleton assembling, the leakage inductance of controllable transformator is certain In the range of, and empirically coiling determines spaced apart between input coil and output winding, operative's body without workman Test sense high, time saving and energy saving.

Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.

Refering to Fig. 1, the transformer coiling skeleton that this utility model embodiment one provides, including two barricade plates 101 and Wrapping post 102, the two ends of wrapping post 102 are connected with a barricade plate 101 respectively, and wrapping post 102 forms coiling with barricade plate 101 Groove, wrapping post 102 is arranged with isolation ring flat-plate 103, and isolation ring flat-plate 103 is detachably connected with wrapping post 102.In the present embodiment, around The geometry of terminal 102, using cylindrical, the geometry of wrapping post 102 is set to cylinder, can be in the process of coiling In avoid scratch copper cash outer layer insulation peplos.Of course, in the present embodiment, the shape of wrapping post 102 can be only cylinder, Can also be merely illustrative for other cylinder body shapes, here.

In addition, the shading ring of plurality of specifications width can be prepared, will be removable with wrapping post 102 for one of isolation ring flat-plate 103 Unload connection, when workman observes between the input coil 106 and output winding 107 isolating according to current isolation ring flat-plate 103 When the leakage inductance producing can not meet the scope of the leakage inductance of transformator of demand, isolation ring flat-plate 103 can be disassembled replacing width Different isolation ring flat-plates 103, thus carrying out can changing input coil 106 and output winding 107 when coil is wound around apart from so that more The leakage inductance producing between the input coil 106 isolating of isolation ring flat-plate 103 after changing and output winding 107, meets demand The scope of the leakage inductance of transformator.

Transformer coiling skeleton also includes winding layer 104, and winding layer 104 is used for being wound in wrapping post 102, so that being wound around Fitted with the side of isolation ring flat-plate 103 in the side of layer 104.During use, when workman feel isolate ring flat-plate 103 width narrow when according to Demand can not be met according to the transformator that the input coil 106 that isolation ring flat-plate 103 isolates is entwined with output winding 107 distance The scope of the leakage inductance of transformator when, can also be in the both sides wrapping winding layer 104 of division board, the width of winding layer 104 can be according to The distance between width is needed to set according to workman, thus scalable input coil 106 and output winding 107, now input Coil 106 adds, for the width of winding layer 104, the width isolating ring flat-plate 103 with the distance of input coil 106, thus transformation can be changed The leakage inductance of device.

Wrapping post 102 be provided with spiral cable clamping interface 105, wherein, the cable clamping interface 105 of X circle is located at isolation ring flat-plate 103 Side, the cable clamping interface 105 of Y circle is located at the opposite side of isolation ring flat-plate 103.Voltage ratio in view of transformator depends on input line The number of turn of circle 106 and the number of turn of output winding 107, workman needs to be wound around when input coil and output winding to input coil 106 The number of turn being wound around with output winding 107 is counted, thus controlling the voltage ratio of transformator, the operating experience sense of work is poor, because This is provided with spiral cable clamping interface 105 in wrapping post 102, and wherein, the cable clamping interface 105 of X circle is located at described isolation ring flat-plate 103 Side, the cable clamping interface 105 of described Y circle is located at the opposite side of described isolation ring flat-plate 103, workman carry out input coil 106 around It is only necessary to wire is respectively embedded into isolation ring flat-plate 103 both sides cable clamping interface 105, due to isolating ring flat-plate when line and output winding 107 coiling The number of turn of the cable clamping interface 105 of 103 both sides determines, the number of turn of therefore coil also determines, workman need not be to input when coiling The number of turn of coil 106 is counted with the number of turn of output winding 107, improves the operating experience sense of workman.

Refer to Fig. 2, the embodiment of the present invention additionally provides a kind of transformator, it should be noted that the present embodiment is provided Transformator, the technique effect of its ultimate principle and generation is identical with above-described embodiment, and for briefly describing, the present embodiment part is not Refer to part, refer to the corresponding contents in above-described embodiment.This transformator includes above-mentioned transformer coiling skeleton and magnetic core, Wrapping post 102 is wound with input coil 106 and output winding 107, and wrapping post 102 is provided with magnetic core hole, and wrapping post passes through Magnetic core borehole jack is outside magnetic core, and input coil 106 and output winding 107 are located at the both sides of isolation ring flat-plate 103 respectively.

As shown in figure 3, input coil 106 is outer with output winding 107 is all coated with insulating barrier 108, insulating barrier 108 is provided with Storing case 109 and temperature sensor 110, are provided with control board in storing case 109, control board is disposed with controller, Controller is electrically connected with temperature sensor 110, and temperature sensor 110 is used for detecting the temperature of insulating barrier 108, and controller is used for will The temperature detecting is transmitted and is shown to a display screen.

In view of transformator when input voltage is higher, the heat that coil produces is larger, thus leading to the temperature of transformator Raise, if the temperature of transformator is too high, transformator may be damaged, therefore outer with output winding 107 all in input coil 106 Coated insulation layer 108, arranges storing case 109 and temperature sensor 110 in insulating barrier 108, setting control circuit in storing case 109 Plate, arranges controller in control board, and temperature sensor 110 can be used for detecting the temperature of insulating barrier 108, and controller is used for will The temperature detecting is transmitted and is shown to a display screen, thus workman can be made to observe the temperature of transformator in real time, works as transformation When device temperature is too high, stop as transformer-supplied, it is to avoid transformator is too high and damaged because of temperature.

In addition, the surface of insulating barrier 108 is additionally provided with fin 111.On insulating barrier 108 surface, fin 111 is set, can The heat of input coil 106 and the generation of output winding 107 is distributed, thus avoid to a certain extent transformator because Temperature is too high and damaged.

To sum up, this utility model provide transformer coiling skeleton and transformator, this transformer coiling skeleton by using Wrapping post 102 is divided into two winding spaces by isolation ring flat-plate 103, and wire is wound in respectively by staff when carrying out coiling The both sides of isolation ring flat-plate 103, wherein, positioned at isolating the coil of ring flat-plate 103 side as input coil 106, positioned at isolation ring flat-plate The coil of 103 opposite side, as output winding 107, has certain width due to isolating ring flat-plate 103, therefore can be by input line It is spaced a distance (width of isolation ring flat-plate 103 as input coil 106 and output lead between circle 106 and output winding 107 Spaced apart between circle 107, thus controlling the leakage inductance of transformator within the specific limits, without workman, empirically coiling determines Spaced apart between input coil 106 and output winding 107, operative's experience sense is high, time saving and energy saving.

In addition it is also necessary to explanation in description of the present utility model, unless otherwise clearly defined and limited, term " sets Put ", should be interpreted broadly " installation ", " being connected ", " connection ", for example, it may be being fixedly connected or being detachably connected, Or be integrally connected；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to pass through intermediary It is indirectly connected to, can be the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning in this utility model for the above-mentioned term.

It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.

In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, or It is the orientation or position relationship usually put when this utility model product uses, be for only for ease of description this utility model and letter Change description, rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for area Divide description, and it is not intended that indicating or hint relative importance.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.It should be noted that Arrive：Similar label and letter represent similar terms, therefore, once being determined in a certain Xiang Yi accompanying drawing in following accompanying drawing Justice, then do not need it to be defined further and explains in subsequent accompanying drawing.

The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should described to weigh The protection domain that profit requires is defined.

Claims (10)

1. a kind of transformer coiling skeleton is it is characterised in that include two barricade plates and wrapping post, the two ends of described wrapping post It is connected with a described barricade plate respectively, described wrapping post is arranged with isolation ring flat-plate.

2. transformer coiling skeleton according to claim 1 is it is characterised in that described transformer coiling skeleton also includes twining Winding layer, described winding layer is used for being wound in described wrapping post, so that the side of described winding layer and the described side isolating ring flat-plate Laminating.

3. transformer coiling skeleton according to claim 1 is it is characterised in that described isolation ring flat-plate and described wrapping post can Dismounting connects.

4. transformer coiling skeleton according to claim 1 is it is characterised in that described wrapping post is provided with spiral card Wire casing, wherein, the cable clamping interface of X circle is located at the side of described isolation ring flat-plate, and the cable clamping interface of Y circle is located at the another of described isolation ring flat-plate Side.

5. transformer coiling skeleton according to claim 1 is it is characterised in that the geometry of described wrapping post is cylinder Shape.

6. it is characterised in that including the transformer coiling skeleton described in claim 1, described wrapping post is wound around a kind of transformator There are input coil and output winding, and described input coil and described output winding are located at the both sides of described isolation ring flat-plate respectively.

7. transformator according to claim 6 is it is characterised in that all coat outside described input coil and described output winding There is insulating barrier, described insulating barrier is provided with storing case and temperature sensor, is provided with control board in described storing case, described Control board is disposed with controller, and described controller is electrically connected with described temperature sensor, and described temperature sensor is used for examining Survey the temperature of described insulating barrier, described controller is used for transmitting the temperature detecting showing to a display screen.

8. transformator according to claim 7 is it is characterised in that the surface of described insulating barrier is provided with fin.

9. transformer coiling skeleton according to claim 6 is it is characterised in that described transformer coiling skeleton also includes twining Winding layer, described winding layer is wound in described wrapping post, and is fitted with the side of described isolation ring flat-plate in the side of described winding layer.

10. transformer coiling skeleton according to claim 6 is it is characterised in that described isolation ring flat-plate and described wrapping post It is detachably connected.