CN204577220U - Winding construction, transformer and transmitter - Google Patents
Winding construction, transformer and transmitter Download PDFInfo
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- CN204577220U CN204577220U CN201520064119.5U CN201520064119U CN204577220U CN 204577220 U CN204577220 U CN 204577220U CN 201520064119 U CN201520064119 U CN 201520064119U CN 204577220 U CN204577220 U CN 204577220U
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Abstract
The utility model relates to a kind of winding construction, and described winding construction comprises: the first insulating sleeve and the first winding coil be arranged on described first insulating sleeve; Second insulating sleeve and the second winding coil be arranged on described second insulating sleeve; Wherein, in described first winding coil and the described second winding coil another one that intussusception makes the one in described first winding coil and described second winding coil be arranged in described first winding coil and described second winding coil each other, and isolated by described first insulating sleeve or described second insulating sleeve between described first winding coil and described second winding coil.The utility model also relates to a kind of transmitter or the transformer that comprise this winding construction.
Description
Technical field
The utility model relates to a kind of winding construction, particularly, relates to the high efficiency winding construction realizing solid insulation between winding and transformer or the transmitter of applying this type of winding construction.
Background technology
The content of this part provide only the background information relevant to the disclosure, and it may not form prior art.
Transformer as a kind ofly utilizing undesirable mutual electromagnetic inductance should carry out voltage of transformation, the device of electric current and/or impedance is widely used in electric equipment and radio-circuit.Transformer is commonly used for the effects such as buck/boost, matched impedance, Secure isolation.Most transformer all has fixing magnetic core, it is wound with the winding coil of some groups.Based on the high magnetic conductivity of iron material, most of magnetic flux is confined in magnetic core, and therefore, this winding coil of some groups can obtain the magnetic coupling of suitable high level by this.
Transformer kind is varied, can be categorized as: power transformer according to its purposes, and it is mainly used in the ascending, descending voltage of electrical power trans mission/distribution system; Instrument transformer, as voltage transformer, current transformer, it is for measuring instrument and protective relaying device; Testing transformer, it can produce high pressure to carry out high voltage test to electric equipment; Special transformer, as furnace transformer, rectifier transformer, adjustment transformer, capacitive transformer, phase shifting transformer etc.Transformer for above-mentioned every type requires all have difference, particularly for instrument transformer wherein, when such as transmitter is used for the deathtraps such as imflammable gas to instrument, its each electronic unit and the requirement of circuit equal demand fulfillment intrinsic safety, that is: even if circuit is short-circuited or electric spark, the flammable explosive gas lighting surrounding is also not enough to.Particularly for the winding construction of transformer, its special demand fulfillment intrinsic safety requirement.And for the transformer of some application scenario, require will have solid insulation between the intrinsic safety of transformer and non-intrinsically safe circuit, namely will have solid insulation between the coiling of transformer primary secondary.
For transmitter, in the environment that high and deathtrap is measured in security requirement, for its each electronic unit and circuit also all demand fulfillment intrinsic safety requirements of transmitter, particularly for winding construction wherein, its demand fulfillment intrinsic safety requirement.
The winding construction of normal employing can be as depicted in figs. 1 and 2.Wherein, Fig. 1 is the three-dimensional view of the skeleton structure 1 of this winding construction, and Fig. 2 is the cross section view of this winding construction after winding primary winding coil 6 and secondary winding coil 7.As shown in Figure 1, in the skeleton structure 1 of this winding construction, comprise coil rack 3, two end plates 4, the multiple stitch 5 in tubular, coil rack 3 horizontally set and centre are provided with to separate primary winding coil 6 and secondary winding coil 7 and wider than the back-up ring 2 in annular of coil rack 3, coil rack 3 two ends have one all to assign pin 5 wider than the below of end plate 4, two end plates 4 of coil rack 3 respectively.As shown in Figure 2, the back-up ring 2 in annular is wherein used as the solid insulation between former and deputy limit (that is: primary winding coil and secondary winding coil).The cylinder portion of the arranged on left and right sides of the back-up ring 2 of annular is wound with primary winding coil 6 and secondary winding coil 7 respectively.The beneficial effect of this kind of transformer framework structure is that globality is better.But this left and right structure is wound with primary winding coil and secondary winding coil and the transformer framework structure of used outside insulated is divided with the back-up ring of annular in centre, and the leakage inductance between its former and deputy limit can be larger.For some concerning leakage inductance requires very high Switching Power Supply topological circuit, power circuit inefficiency can be made, even affect the realization of circuit function.For the former secondary number of turn for 20:20, the leakage inductance of the transformer framework structure as shown in Figure 1, Figure 2 can reach 14 μ H.
Applicant has been found that, there are some problems in current winding construction, the leakage inductance such as existed due to winding construction is large, makes when instrument is for such as having flammable oil gas etc. to the intrinsic safety requirement that can not meet circuit during the deathtrap that intrinsic safety requirement is higher, and causes danger.And current winding construction also to there is coupling effect poor, the problem that whole circuit efficiency is low; Or due to the complex structure of winding construction, part is more and cause processing, installation complexity, and part is easily lost, and makes cost increase.These problems all may affect effective realization of circuit function and the validity of cost control.
Therefore, need to design a kind of new-type winding construction, it can overcome the above-mentioned problems of the prior art of at least some.
Utility model content
An object of one or more execution mode of the present utility model is to provide a kind of winding construction that can realize high security, the intrinsic safety requirement under making the circuit at its place meet deathtrap and environment.
Another object of one or more execution mode of the present utility model is to provide one and can realizes effectively reducing leakage inductance, makes circuit reach high efficiency winding construction.
Another object of one or more execution mode of the present utility model be to provide a kind of structure simple, manufacture and winding construction that processing cost is low.
Further object of the present utility model is to provide a kind of winding construction, and it can make whole piece volumes less, conserve space more.
Other objects of the present utility model are to provide a kind of winding construction, and it can realize effectively insulating between winding coil, and easy to assembly, safe and reliable.
One or more to achieve these goals, provide a kind of winding construction according to an aspect of the present utility model, described winding construction comprises: the first insulating sleeve; First winding coil, described first winding coil is arranged on described first insulating sleeve; Second insulating sleeve; And second winding coil, described second winding coil is arranged on described second insulating sleeve; Wherein, in described first winding coil and the described second winding coil another one that intussusception makes the one in described first winding coil and described second winding coil be arranged in described first winding coil and described second winding coil each other, and isolated by described first insulating sleeve or described second insulating sleeve between described first winding coil and described second winding coil.
According to an aspect of the present utility model, described winding construction also comprises the 3rd insulating sleeve and is arranged on the tertiary winding coil on described 3rd insulating sleeve, described tertiary winding coil and described first winding coil and described second winding coil intussusception are arranged, make described first winding coil, between described second winding coil and described tertiary winding coil respectively by the corresponding isolation in described first insulating sleeve, described second insulating sleeve and described 3rd insulating sleeve.
According to an aspect of the present utility model, described first insulating sleeve comprises the first end plate and described second insulating sleeve comprises the second end plate, described first end plate and described second end plate are arranged to toward each other, thus make around described first winding coil and described second group of coil between described first end plate and described second end plate.
According to an aspect of the present utility model, described first end plate is formed the first groove of the end being suitable for reception second insulating sleeve, and/or on described second end plate, is formed with the second groove being suitable for the end receiving described first insulating sleeve.
According to an aspect of the present utility model, described 3rd insulating sleeve is nested between described first insulating sleeve and described second insulating sleeve.
According to an aspect of the present utility model, described first end plate and/or described second end plate are formed with the 3rd groove of the end being suitable for reception the 3rd insulating sleeve.
According to an aspect of the present utility model, described first end plate is provided with the pin be electrically connected with described first winding coil, and/or on described second end plate, is provided with the pin be electrically connected with the second winding coil.
According to an aspect of the present utility model, described first winding coil and described second winding coil separate; Described tertiary winding coil and described first winding coil and/or described second winding coil separate, or described tertiary winding coil is electrically connected with in described first winding coil and described second winding coil.
One or more to achieve these goals, additionally provide a kind of winding construction according to an aspect of the present utility model, it is characterized in that, described winding construction comprises: the first winding coil and the second winding coil; Wherein, in described first winding coil and the described second winding coil another one that intussusception makes the one in described first winding coil and described second winding coil be arranged in described first winding coil and described second winding coil each other, and be provided with insulating barrier between described first winding coil and described second winding coil.
According to an aspect of the present utility model, described insulating barrier is arranged so that described winding construction meets intrinsic safety requirement.
According to an aspect of the present utility model, described first winding coil and described second winding coil separate.
One or more to achieve these goals, additionally provide a kind of transformer according to an aspect of the present utility model, described transformer comprises above-mentioned winding construction.
One or more to achieve these goals, additionally provide a kind of transmitter according to an aspect of the present utility model, described transmitter comprises above-mentioned winding construction.
Generally, the utility model has following technique effect: in winding construction of the present utility model, intussusception is each other arranged to by between each winding coil, greatly can reduce leakage inductance thus thus the efficiency of raising circuit, for the transformer that the former secondary number of turn is 20:20, after have employed winding construction of the present utility model, its leakage inductance can be down to 2 μ H, much smaller than the leakage inductance of original winding construction 14 μ H.In this external winding construction of the present utility model, utilize the insulating sleeve supporting winding coil as insulating part, make between each winding coil reliably mutually isolated, thus improve the safety and stability of whole winding construction, and the processing and manufacturing of this winding construction is relatively simple, cost is lower.And, due to the intussusception each other of winding coil, also significantly reduce the overall volume of winding construction.
Other feature and advantage of winding construction of the present utility model will become apparent in the following description.
Accompanying drawing explanation
By the description referring to accompanying drawing, the feature and advantage of one or several execution mode of the present utility model will become easier to understand.In accompanying drawing:
Fig. 1 is a kind of stereogram of skeleton structure of existing winding construction;
Fig. 2 be winding coil be wound around winding construction in FIG skeleton structure on after cutaway view;
Fig. 3 is the exploded perspective view of the skeleton structure of winding construction according to the utility model first execution mode;
Fig. 4 is the stereogram after assembling according to two insulating sleeves in the skeleton structure of the winding construction of the utility model first execution mode;
Fig. 5 is the view sub-anatomy according to two insulating sleeves in the skeleton structure of the winding construction of the utility model first execution mode;
Fig. 6 is the stereogram after assembling according to two insulating sleeves in the skeleton structure of the winding construction of the utility model first execution mode;
Fig. 7 is wound around the cutaway view after winding coil according to two insulating sleeves in the skeleton structure of the winding construction of the utility model first execution mode;
Fig. 8 is the exploded perspective view of the skeleton structure of winding construction according to the utility model second execution mode;
Fig. 9 is the stereogram after assembling according to three insulating sleeves in the skeleton structure of the winding construction of the utility model second execution mode;
Figure 10 is the view sub-anatomy according to three insulating sleeves in the skeleton structure of the winding construction of the utility model second execution mode;
Figure 11 is wound around the cutaway view after winding coil according to three insulating sleeves in the skeleton structure of the winding construction of the utility model second execution mode.
Figure 12 is the schematic diagram that the transformer according to winding construction of the present utility model is equipped with in inside.
Figure 13 is the schematic diagram that the transmitter according to winding construction of the present utility model is equipped with in inside.
Embodiment
Description related to the preferred embodiment is only exemplary below, and is never the restriction to the utility model and application or usage.Adopt identical Reference numeral to represent identical parts in various figures, therefore the structure of same parts is by no longer repeated description.
Referring to Fig. 3 to Fig. 7, the skeleton structure of the winding construction according to the first execution mode of the present utility model is described.
First, with reference to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the skeleton structure according to the winding construction of the utility model first execution mode is described.Wherein, Fig. 3 mainly illustrates the exploded perspective view of the skeleton structure of the winding construction according to the utility model first execution mode, Fig. 4 is the stereogram after assembling according to two insulating sleeves in the skeleton structure of the winding construction of the utility model first execution mode, Fig. 5 and Fig. 6 is according to the view sub-anatomy of two insulating sleeves in the skeleton structure of the winding construction of the utility model first execution mode and the stereogram after assembling respectively.
Fig. 3 and Fig. 4 clearly show each component part and the assembling mode thereof of the skeleton structure of the winding construction in the first execution mode.From above-mentioned accompanying drawing, the skeleton structure of this winding construction indicates with label 101 generally, and it comprises the first insulating sleeve 102, second insulating sleeve 103.First insulating sleeve 102 can comprise the first end plate 109, second insulating sleeve 103 can comprise the second end plate 104.First end plate 109 can be provided with the first groove 110.First end plate 109 also can comprise pin 105.In figure 3, the first insulating sleeve 102 and the first end plate 109 can be one-body molded, and the second insulating sleeve 103 and the second end plate 104 can be one-body molded.Certainly, those skilled in the art can according to specific needs, insulating sleeve and corresponding end plate manufactured split.The diameter of the second insulating sleeve 103 is greater than the first insulating sleeve 102.The first groove 110 can be had in the inner side of the first end plate 109; Also the second groove 107 (see Fig. 5 and Fig. 6) can be had in the inner side of the second end plate 104.As can be seen from Figure 3, the cross section of the first insulating sleeve 102 and the second insulating sleeve 103 is circle.But those skilled in the art is to be understood that, according to actual needs, the cross section of this first insulating sleeve 102 and the second insulating sleeve 103 also can be other figures be applicable to such as such as rectangle, square etc.In the centre of the second end plate 104, there is circular hole 111, cavity connects in itself and the first insulating sleeve 102, and in the centre of the first end plate 109, also there is the circular hole (not shown) identical with circular hole 111 position, the cavity connects in itself and the first insulating sleeve 102.Wherein, the diameter of above-mentioned two circular holes can be identical with the internal diameter of the first insulating sleeve 102 and mutually mate, for installing magnetic core.In the below of the first end plate 109 and the second end plate 104, there are multiple pins 105 that can be electrically connected with each winding coil described separately below.Be shown in Figure 3 for 5 pins, but what it will be understood by those skilled in the art that is that the position of pin and quantity all can be selected according to actual needs.From Fig. 4-7, first insulating sleeve 102 and the second insulating sleeve 103 intussusception each other, wherein one end of the second insulating sleeve 103 is contained in the first groove 110 of the first end plate 109, and one end of the first insulating sleeve 102 is contained in the second groove 107 of the second end plate 104.Thus, the major length of the skeleton structure 101 of the winding construction after assembling is only the length of an insulating sleeve, therefore makes winding construction compacter, and takies less space.
Especially, with reference to Fig. 5 and Fig. 6, wherein shown according to the first groove 110 and the second groove 107 in the skeleton structure 101 of the winding construction of the utility model first execution mode by the mode of cutaway view, and the first groove 110 and the second insulating sleeve 103 and the matching relationship between the second groove 107 and the first insulating sleeve 102.As being clearly shown that in Fig. 6, one end of second insulating sleeve 103 is contained in the first groove 110, one end of first insulating sleeve 102 is contained in the second groove 107, thus the first insulating sleeve 102 and the second insulating sleeve 103 is fixed in a radial direction and an axial direction relative to each other.And as can be seen from Figure 6, have gap between the first insulating sleeve 102 and the second insulating sleeve 103, this gap is wrapped in outside the second insulating sleeve 103 for being wound around the first winding coil 120, second winding coil 130.Wherein, the first winding coil 120 can be one in armature winding and secondary winding, and the second winding coil 130 can be another in armature winding and secondary winding.First winding coil 120 and the second winding coil 130 all can have single or multiple lift coiling.
The cutaway view of two insulating sleeves after being wound around winding coil according to the winding construction of the utility model first execution mode has been shown in Fig. 7.Wherein, the first winding coil 120 is wound with outside first insulating sleeve 102, be wound with the second winding coil 130 outside second insulating sleeve 103, in the present embodiment, the barrel of the second insulating sleeve 103 is as the insulator spacer between isolation first winding coil 120 and the second winding coil 130.
Illustrate according to the skeleton structure with the winding construction of three insulating sleeves of the utility model second execution mode and corresponding winding construction referring to Fig. 8, Fig. 9, Figure 10 and Figure 11.
Wherein, Fig. 8 mainly illustrates the exploded perspective view of the skeleton structure of the winding construction according to the utility model second execution mode, Fig. 9 is the stereogram after assembling according to three insulating sleeves in the skeleton structure of the winding construction of the utility model second execution mode, Figure 10 is the view sub-anatomy according to three insulating sleeves in the skeleton structure of the winding construction of the utility model second execution mode, and Figure 11 is wound around the cutaway view after winding coil according to three insulating sleeves in the skeleton structure of the winding construction of the utility model second execution mode.
Fig. 8 and Fig. 9 clearly show each component part and the assembling mode thereof of the skeleton structure of the winding construction in the second execution mode.The skeleton structure of this winding construction indicates with label 201 generally, and it can comprise the first insulating sleeve 202, second insulating sleeve 203, the 3rd insulating sleeve 212; First insulating sleeve 202 can comprise the first end plate 209, second insulating sleeve 203 can comprise the second end plate 204.In Fig. 8, the first insulating sleeve 202 and the first end plate 209 one-body molded, the second insulating sleeve 203 and the second end plate 204 one-body molded.Certainly, those skilled in the art can according to specific needs, insulating sleeve and respective end plates manufactured split.3rd insulating sleeve 212 is a hollow tube-shape portion.In this second embodiment, the diameter that the diameter of the second insulating sleeve 203 is greater than the 3rd insulating sleeve the 212, three insulating sleeve 212 is greater than the first insulating sleeve 202.The medial surface of the first end plate 209 has the first groove 201, the shape of this first groove 201 and an end of the second insulating sleeve 203 suitable, it is for holding this end of the second insulating sleeve 203.The end that the medial surface of the first end plate 209 can have the shape of the 3rd groove the 213, three groove 213 and the 3rd insulating sleeve 212 is suitable, and it is for holding this end of the 3rd insulating sleeve 212.As shown in Figure 8, the first groove 201 and the 3rd groove 213 can be roughly concentric, and the diameter of the first groove 201 is greater than the second groove 213.The medial surface of the second end plate 204 also has the second groove 207, and this second groove 207 is for holding an end of the first insulating sleeve 202.The medial surface of the second end plate 204 also has the 3rd groove 213 (can see Figure 10), and the 3rd groove 213 is for holding the end side of the 3rd insulating sleeve 212.Second groove 207 and the 3rd groove 213 can be roughly concentric, and the diameter of the 3rd groove 213 is greater than the second groove 207.But, to those skilled in the art, the concrete diameter relation of the first insulating sleeve 202, the 3rd insulating sleeve 212 and the second insulating sleeve 203 can be selected according to actual needs, and the magnitude relationship of the concrete diameter of the first groove 210, second groove 207 and the 3rd groove 213 also can correspondingly change.The such as diameter of the 3rd insulating sleeve 212 can be greater than the first insulating sleeve 202 and the second insulating sleeve 203 thus make the 3rd insulating sleeve 212 can be arranged on the radial outside of the second insulating sleeve 203, accordingly, the diameter for the 3rd groove 213 receiving the 3rd insulating sleeve 212 is also greater than the first groove 210 and the second groove 207.Or, the such as diameter of the 3rd insulating sleeve 212 can be less than the first insulating sleeve 202 and the second insulating sleeve 203 thus make the 3rd insulating sleeve 212 can be arranged on the radially inner side of the first insulating sleeve 202, accordingly, the diameter for the 3rd groove 213 receiving the 3rd insulating sleeve 212 is also less than the first groove 210 and the second groove 207.
As can be seen from Figure 8, the cross section of the first insulating sleeve 202, the 3rd insulating sleeve 212 and the second insulating sleeve 203 is circle.But those skilled in the art is to be understood that, according to actual needs, the cross section of this first insulating sleeve 202, the 3rd insulating sleeve 212 and the second insulating sleeve 203 also can be other figures be applicable to such as such as rectangle, square etc.As seen in figs. 8-10, in the centre of the second end plate 204, there is circular hole 211, cavity connects in itself and the second insulating sleeve 203, and also have the circular hole (not shown) identical with circular hole 211 position in the centre of the first end plate 209, the cavity in itself and the first insulating sleeve 202 connects cylinder.Wherein, the diameter of above-mentioned two circular holes is identical with the internal diameter of the first insulating sleeve 202 and mutually mate, for installing magnetic core.In the below of the first end plate 209 and the second end plate 204, there are multiple pins 205 that can be electrically connected with each winding coil described separately below, be shown in Figure 8 for 5 pins, but what it will be understood by those skilled in the art that is that the position of pin and quantity all can be selected according to actual needs.As shown in Figure 9, by the first insulating sleeve 202, second insulating sleeve 203 and the 3rd insulating sleeve 212 intussusception each other.Thus, the major length of the skeleton structure of the winding construction after assembling is only the length of an insulating sleeve, therefore makes the skeleton structure of winding construction compacter, and takies less space.
Especially, with reference to Figure 10, wherein show according to the first groove 210 in the skeleton structure 201 of the winding construction of the utility model second execution mode, the 3rd groove 213 and the second groove 207 by the mode of cutaway view; And the matching relationship shown between the first insulating sleeve 202, second insulating sleeve 203, the 3rd insulating sleeve 212 and the second groove 207, first groove 210, the 3rd groove 213.After by each insulating sleeve combination installation, one end of second insulating sleeve 203 is contained in the first groove 210, the two ends of the 3rd insulating sleeve 213 are contained in the 3rd groove 213 laid respectively in the first end plate 209 and the second end plate 204 respectively, one end of first insulating sleeve 202 is contained in the second groove 207, thus the first insulating sleeve 202, the 3rd insulating sleeve 212 and the second insulating sleeve 203 is fixed on a direction of radial direction and axis relative to each other.
Illustrate in Figure 11 according to the cutaway view of three insulating sleeves in the skeleton structure of the winding construction of the utility model second execution mode after being wound around winding coil.As can be seen from Figure 11, between the first insulating sleeve 202 and the 3rd insulating sleeve 212 and between the 3rd insulating sleeve 212 and the second insulating sleeve 203, all have gap, the outside of each gap in these gaps and the second insulating sleeve 203 is wound with winding coil respectively.Wherein, the often group winding coil in the first winding coil 220, second winding coil 230 and tertiary winding coil 240 can have single or multiple lift coiling, and the concrete number of plies can be selected according to actual needs.In the present embodiment, the barrel of the 3rd insulating sleeve 212 and the second insulating sleeve 203 is respectively as the insulator spacer between each winding coil.
In addition, the winding construction in the utility model can also have following modification, and the skeleton structure being not limited to winding construction is the form of the mutual intussusception of insulating sleeve.In this modification, mutual intussusception between each winding coil, but eliminate the tube form in above-mentioned two embodiments, but use insulating barrier each winding coil coated, thus insulating barrier serves the effect that will carry out isolating between each group of winding coil.In further modification, mutual intussusception between each winding coil, and between each winding coil, be provided with insulating barrier isolate between each group of winding coil, thus meet intrinsic safety requirement.
The utility model also relates to a kind of transformer, and described transformer comprises the winding construction in any embodiment as above or modification.Figure 12 is the schematic diagram that the transformer 100 according to winding construction of the present utility model is equipped with in inside.Wherein, from Figure 12, in this transformer 100, winding construction 30 is installed.
The utility model also relates to a kind of transmitter, and described transmitter comprises winding construction in any embodiment as above or modification.Figure 13 is the schematic diagram that the transmitter 10 according to winding construction of the present utility model is equipped with in inside.Wherein, from Figure 13, in this transmitter 10, winding construction 30 is installed.
Although described various execution mode of the present utility model in detail at this, but should be appreciated that the utility model is not limited to the embodiment described in detail and illustrate here, other modification and variant can be realized when not departing from essence of the present utility model and scope by those skilled in the art.All these modification and variant all fall in scope of the present utility model.And all components described here can be replaced by component equivalent in other technologies.
Claims (13)
1. a winding construction, is characterized in that, described winding construction comprises:
First insulating sleeve (102,202);
First winding coil (120,220), described first winding coil (120,220) is arranged on described first insulating sleeve (102,202);
Second insulating sleeve (103,203); And
Second winding coil (130,230), described second winding coil (130,230) is arranged on described second insulating sleeve (103,203);
Wherein, described first winding coil (120, 220) with described second winding coil (130, 230) intussusception makes described first winding coil (120 each other, 220) with described second winding coil (130, 230) one in is arranged on described first winding coil (120, 220) with described second winding coil (130, 230) in the another one in, and described first winding coil (120, 220) and described second winding coil (130, 230) by described first insulating sleeve (102 between, 202) or described second insulating sleeve (103, 203) isolate.
2. winding construction according to claim 1, it is characterized in that, described winding construction also comprises the 3rd insulating sleeve (212) and is arranged on the tertiary winding coil (240) on described 3rd insulating sleeve (212), described tertiary winding coil (240) is arranged with described first winding coil (220) and described second winding coil (230) intussusception, make described first winding coil (220), respectively by described first insulating sleeve (202) between described second winding coil (230) and described tertiary winding coil (240), a corresponding isolation in described second insulating sleeve (203) and described 3rd insulating sleeve (212).
3. winding construction according to claim 1 and 2, it is characterized in that, described first insulating sleeve (102, 202) the first end plate (109 is comprised, 209) and described second insulating sleeve (103, 203) the second end plate (104 is comprised, 204), described first end plate (109, 209) with described second end plate (104, 204) be arranged to toward each other, thus make described first winding coil (120, 220) and described second winding coil (130, 230) described first end plate (109 is positioned at, 209) with described second end plate (104, 204) between.
4. winding construction according to claim 3, it is characterized in that, described first end plate (109,209) is formed the first groove (110,210) being suitable for the end receiving described second insulating sleeve (103,203), and/or on described second end plate (104,204), is formed with the second groove (107,207) being suitable for the end receiving described first insulating sleeve (102,202).
5. winding construction according to claim 2, it is characterized in that, described first insulating sleeve (102, 202) the first end plate (109 is comprised, 209) and described second insulating sleeve (103, 203) the second end plate (104 is comprised, 204), described first end plate (109, 209) with described second end plate (104, 204) be arranged to toward each other, thus make described first winding coil (120, 220) and described second winding coil (130, 230) described first end plate (109 is positioned at, 209) with described second end plate (104, 204) between, described 3rd insulating sleeve (212) is nested between described first insulating sleeve (202) and described second insulating sleeve (203).
6. winding construction according to claim 5, it is characterized in that, described first end plate (209) and/or described second end plate (204) are formed the 3rd groove (213) of the end being suitable for reception the 3rd insulating sleeve (212).
7. winding construction according to claim 3, it is characterized in that, described first end plate (109,209) is provided with the pin (105,205) be electrically connected with described first winding coil (120,220), and/or on described second end plate (104,204), is provided with the pin (105,205) be electrically connected with described second winding coil (130,230).
8. winding construction according to claim 2, is characterized in that, described first winding coil (220) is separate with described second winding coil (230); Described tertiary winding coil (240) and described first winding coil (220) and/or described second winding coil (230) separate, or described tertiary winding coil (240) is electrically connected with in described first winding coil (220) and described second winding coil (230).
9. a winding construction, is characterized in that, described winding construction comprises:
First winding coil (120,220); And
Second winding coil (130,230);
Wherein, described first winding coil (120,220) and described second winding coil (130,230) each other intussusception make described first winding coil (120,220) and the one in described second winding coil (130,230) be arranged on described first winding coil (120,220) with in the another one in described second winding coil (130,230), and are provided with insulating barrier between described first winding coil (120,220) and described second winding coil (130,230).
10. winding construction according to claim 9, is characterized in that, described insulating barrier is arranged so that described winding construction meets intrinsic safety requirement.
11. winding constructions according to claim 10, is characterized in that, described first winding coil (120,220) is separate with described second winding coil (130,230).
12. 1 kinds of transformers, described transformer comprises as the winding construction in claim 1-11 as described in any one.
13. 1 kinds of transmitters, described transmitter comprises as the winding construction in claim 1-11 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064119.5U CN204577220U (en) | 2015-01-29 | 2015-01-29 | Winding construction, transformer and transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064119.5U CN204577220U (en) | 2015-01-29 | 2015-01-29 | Winding construction, transformer and transmitter |
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| Publication Number | Publication Date |
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| CN204577220U true CN204577220U (en) | 2015-08-19 |
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| CN201520064119.5U Active CN204577220U (en) | 2015-01-29 | 2015-01-29 | Winding construction, transformer and transmitter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990007A (en) * | 2015-01-29 | 2016-10-05 | 高准有限公司 | Winding structure, transformer and transmitter |
| CN116246871A (en) * | 2023-05-10 | 2023-06-09 | 四川富美高电子有限公司 | Transformer framework |
-
2015
- 2015-01-29 CN CN201520064119.5U patent/CN204577220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990007A (en) * | 2015-01-29 | 2016-10-05 | 高准有限公司 | Winding structure, transformer and transmitter |
| CN116246871A (en) * | 2023-05-10 | 2023-06-09 | 四川富美高电子有限公司 | Transformer framework |
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