CN209729701U - The input circuit and high voltage pulse transformer of high voltage pulse transformer - Google Patents
The input circuit and high voltage pulse transformer of high voltage pulse transformer Download PDFInfo
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- CN209729701U CN209729701U CN201921001195.6U CN201921001195U CN209729701U CN 209729701 U CN209729701 U CN 209729701U CN 201921001195 U CN201921001195 U CN 201921001195U CN 209729701 U CN209729701 U CN 209729701U
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Abstract
The utility model provides the input circuit and high voltage pulse transformer of a kind of high voltage pulse transformer, is related to high voltage pulse transformer technical field.The input circuit of high voltage pulse transformer, it include: primary coil, the primary coil includes at least one coil, each coil includes two exits, it is stacked between two exits, wherein, each coil is formed by copper foil or copper sheet coiling, and the head and the tail both ends of the copper foil or copper sheet are electrically connected with two exits respectively.The input circuit of high voltage pulse transformer provided by the embodiment of the utility model, by being stacked between two exits by primary coil coil, and pass through copper foil or the copper sheet coiling coil, so that the stray inductance and parasitic inductance in coil reduce, to reduce the distributed inductance of high voltage pulse transformer, enhance the performance of high voltage pulse transformer.
Description
Technical field
The utility model relates to high voltage pulse transformer technical fields, in particular to a kind of high voltage pulse transformer
Input circuit and high voltage pulse transformer.
Background technique
In the prior art, high voltage pulse modulator is widely used in medical treatment, irradiation, electron accelerator, laser at present
The fields such as power supply, safety inspection.Wherein, high voltage pulse transformer is the core devices of high voltage pulse modulator, and performance is direct
Influence the performance of high voltage pulse modulator.
The input terminal of existing high voltage pulse transformer generallys use the connectors such as screw, is attached with coil windings.
But the connectors such as screw, the distributed inductance that will lead to high voltage pulse transformer increase, and influence pulse transformer
Performance causes the performance of high voltage pulse modulator also to decrease.
Utility model content
In view of this, the purpose of this utility model is to provide the input circuits of high voltage pulse transformer and high-voltage pulse to become
Depressor, to improve the performance of high voltage pulse modulator.
In a first aspect, the utility model embodiment provides a kind of input circuit of high voltage pulse transformer, comprising: primary line
Circle, primary coil include at least one coil, and each coil includes two exits, are stacked between two exits,
In, each coil is formed by copper foil or copper sheet coiling, and the head and the tail both ends of copper foil or copper sheet are electrically connected with two exits respectively.
Optionally, input circuit further include: the first copper billet connector and the second copper billet connector.First copper billet connector with
One exit of each coil is welded to connect, another exit of the second copper billet connector and each coil is welded to connect.
It insulate, and is stacked between first copper billet connector and the second copper billet connector.
Optionally, between the first copper billet connector and the second copper billet connector and two exits of each coil it
Between be equipped with insulating layer.
Optionally, the head and the tail both ends of coil are connected with coaxial cable connector, and coaxial cable connector includes: multiple parallel connections
The coaxial cable of setting.
Optionally, each exit of coil is connected with coaxial cable connector, coaxial cable connector include: it is multiple simultaneously
Join the coaxial cable of setting.
Optionally, input circuit further include: input conductor, one end of input conductor and exit, copper billet connector or same
A connection in shaft cable connector, the other end and pulse control switch connect.
Second aspect, the utility model embodiment provide a kind of high voltage pulse transformer, and high voltage pulse transformer includes the
On the one hand input circuit, secondary coil and the magnetic core of any one high voltage pulse transformer.Primary coil is set around on magnetic core, secondary
Coil is set around the outside of primary coil.
The input circuit of high voltage pulse transformer provided by the embodiment of the utility model, by by primary coil coil
It is stacked between two exits, and by copper foil or the copper sheet coiling coil, so that stray inductance and parasitism in coil
Inductance reduces, to reduce the distributed inductance of high voltage pulse transformer, enhances the performance of high voltage pulse transformer.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the input circuit structural schematic diagram of the provided high voltage pulse transformer of an embodiment of the present invention；
Fig. 2 shows the input circuit structural representations of the provided high voltage pulse transformer of another embodiment of the utility model
Figure；
Fig. 3 shows the input circuit structural representation of the provided high voltage pulse transformer of another embodiment of the utility model
Figure；
Fig. 4 shows the input circuit structural representation of the provided high voltage pulse transformer of another embodiment of the utility model
Figure；
Fig. 5 shows the structural schematic diagram of the provided high voltage pulse transformer of the utility model embodiment.
Icon: 101- coil；102- exit；103- the first copper billet connector；104- the second copper billet connector；105- is exhausted
Edge layer；106- coaxial cable connector；201- magnetic core；202- primary coil；203- secondary coil.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually described in attached drawing here
It can arrange and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to
The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed invention
It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 shows the input circuit structural schematic diagram of the provided high voltage pulse transformer of an embodiment of the present invention.
As shown in Figure 1, the input circuit of high voltage pulse transformer, comprising: primary coil, primary coil include at least one
Coil 101, each coil 101 include two exits 102, are stacked between two exits 102, wherein each coil
101 are formed by copper foil or copper sheet coiling, and the head and the tail both ends of copper foil or copper sheet are electrically connected with two exits 102 respectively.
In some embodiments, an input terminal as coil in two exits 102, another is as coil
Output end is not contacted between two exits 102, is i.e. is insulated between two exits 102.
It should be noted that being cut through copper foil or copper sheet coiling 101 compared with using conducting wire coiling 101
In the identical situation of area, the thickness of copper foil or copper sheet is less than the diameter of conducting wire, and width is greater than the diameter of conducting wire, can increase line
The mutual inductance area between 101 every circles is enclosed, the spacing between every circle is reduced, so that stray inductance and parasitic inductance reduce.
Based on above-mentioned analysis it is found that the input circuit of high voltage pulse transformer provided by the embodiment of the utility model, passes through
It will be stacked between two exits of primary coil coil, and by copper foil or the copper sheet coiling coil, so that coil
In stray inductance and parasitic inductance reduce, to reduce the distributed inductance of high voltage pulse transformer, enhance high-voltage pulse transformation
The performance of device.
Fig. 2 shows the input circuit structural representations of the provided high voltage pulse transformer of another embodiment of the utility model
Figure.
Optionally, as shown in Fig. 2, input circuit further include: the first copper billet connector 103 and the second copper billet connector 104.
One exit 102 of the first copper billet connector 103 and each coil 101 is welded to connect, the second copper billet connector 104 with it is each
Another exit 102 of coil 101 is welded to connect.Between first copper billet connector 103 and the second copper billet connector 104 absolutely
Edge, and be stacked.
It is by the first copper billet connector 103 that an exit 102 for all coils 101 is in parallel in some embodiments,
It is by the second copper billet connector 104 that another exit 102 of all coils 101 is in parallel, when passing through the first copper billet connector
103 and when the second copper billet 104 input and output of connector, all coils 101 can be output and input simultaneously.
It should be noted that connecting hole has can be set in the first copper billet connector 103 and the second copper billet connector 104, it is defeated
Enter or output equipment can be attached by connecting hole and the first copper billet connector 103 and the second copper billet connector 104, inputs
Or the connection type of output equipment and the first copper billet connector 103 and the second copper billet connector 104 with practical application when demand
Subject to, herein with no restrictions.
By using the first copper billet connector and the second copper billet connector by the input and output in parallel of all coils 101, effectively
Simplify circuit so that more succinct when wiring, error probability is reduced, simultaneously as the first copper billet connector and the second bronze medal
There is biggish mutual inductance area between block connector, the distributed inductance of high voltage pulse transformer can be further reduced.
Optionally, between the first copper billet connector and the second copper billet connector and two exits of each coil it
Between be equipped with insulating layer 105.
In some embodiments, insulating layer 105 can be insulating coating, felt pad that insulating materials is fabricated to etc., herein
With no restrictions.Insulating layer 105 can cover entire first copper billet connector, the second copper billet connector or entire exit, can also
To be only partially arranged between the first copper billet connector, the second copper billet connector or between two exits.
Those skilled in the art can define, as long as can guarantee between a copper billet connector and the second copper billet connector,
And be the setting insulated between two exits of each coil, within the scope of protection of this application.
By between the first copper billet connector and the second copper billet connector and between two exits of each coil
Be arranged insulating layer, it is possible to reduce two exits of the first copper billet connector and the second copper billet connector and each coil it
Between contact short circuit probability, improve the safety of high voltage pulse transformer.
Optionally, the head and the tail both ends of coil are connected with coaxial cable connector, and coaxial cable connector includes: multiple parallel connections
The coaxial cable of setting.
In a kind of possible embodiment, after copper foil or copper sheet winding become coil, coaxial cable connector is directly welded
The head and the tail in copper foil or copper sheet are connect, at this point, coaxial cable connector is exit 102.
Fig. 3 shows the input circuit structural representation of the provided high voltage pulse transformer of another embodiment of the utility model
Figure.
Optionally, as shown in figure 3, each exit of coil is connected with coaxial cable connector 106, coaxial cable connection
Part 106 includes: multiple coaxial cables being arranged in parallel.
Wherein, multiple coaxial cables being arranged in parallel are attached on same input or output equipment, are also attached to not
With input or output equipment on, connection type is subject to actual demand when applying, herein with no restrictions.
Fig. 4 shows the input circuit structural representation of the provided high voltage pulse transformer of another embodiment of the utility model
Figure.
Optionally, as shown in figure 4, on the basis of Fig. 2, on the first copper billet connector 103 and the second copper billet connector 104
Also coaxial cable connector 106 can be set, to meet connection requirement when application.
Optionally, input circuit further include: input conductor, one end of input conductor and exit, copper billet connector or same
A connection in shaft cable connector, the other end and pulse control switch connect.
In some embodiments, input conductor can be low-impedance coaxial cable, and input conductor can have more, to realize
Different input equipments is inputted to high voltage pulse transformer simultaneously or by the voltage output of high voltage pulse transformer exported to not
Same output equipment, but not limited to this.
Fig. 5 shows the structural schematic diagram of the provided high voltage pulse transformer of the utility model embodiment.
As shown in figure 5, the utility model embodiment additionally provides a kind of high voltage pulse transformer, high voltage pulse transformer packet
Include the input circuit, secondary coil 203 and magnetic core 201 of above-mentioned high voltage pulse transformer.Primary coil 202 is set around magnetic core 201
On, secondary coil 203 is set around the outside of primary coil 202.
It should be noted that use coaxial cable connector as being illustrated for wiring construction in Fig. 5, but high pressure
The first copper billet connector and the second copper billet connector also can be used as wiring construction, herein with no restrictions in pulse transformer.
Since high voltage pulse transformer uses the input circuit of above-mentioned high voltage pulse transformer, its advantages
Same, details are not described herein.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses.It should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (7)
1. a kind of input circuit of high voltage pulse transformer, comprising: primary coil, which is characterized in that the primary coil includes
At least one coil, each coil include two exits, are stacked between two exits, wherein each
The coil is formed by copper foil or copper sheet coiling, and the head and the tail both ends of the copper foil or copper sheet are electrical with two exits respectively
Connection.
2. input circuit according to claim 1, which is characterized in that the input circuit further include: the connection of the first copper billet
Part and the second copper billet connector；
One exit of the first copper billet connector and each coil is welded to connect, the second copper billet connection
Another of part and each coil exit are welded to connect；
It insulate, and is stacked between the first copper billet connector and the second copper billet connector.
3. input circuit according to claim 2, which is characterized in that the first copper billet connector and second copper billet
Insulating layer is equipped between connector and between two exits of each coil.
4. input circuit according to claim 1, which is characterized in that the head and the tail both ends of the coil are connected with coaxial cable
Connector, the coaxial cable connector include: multiple coaxial cables being arranged in parallel.
5. input circuit according to claim 4, which is characterized in that each of described coil exit is connected with together
Shaft cable connector, the coaxial cable connector include: multiple coaxial cables being arranged in parallel.
6. input circuit according to any one of claims 1-5, which is characterized in that the input circuit further include: defeated
Entering conductor, one end of the input conductor is connect with one in the exit, copper billet connector or coaxial cable connector,
The other end and pulse control switch connect.
7. a kind of high voltage pulse transformer, which is characterized in that the high voltage pulse transformer includes any one of claim 1-6 institute
State the input circuit, secondary coil and magnetic core of high voltage pulse transformer；
The primary coil is set around on the magnetic core, and the secondary coil is set around the outside of the primary coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001195.6U CN209729701U (en) | 2019-06-28 | 2019-06-28 | The input circuit and high voltage pulse transformer of high voltage pulse transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001195.6U CN209729701U (en) | 2019-06-28 | 2019-06-28 | The input circuit and high voltage pulse transformer of high voltage pulse transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729701U true CN209729701U (en) | 2019-12-03 |
Family
ID=68675806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921001195.6U Active CN209729701U (en) | 2019-06-28 | 2019-06-28 | The input circuit and high voltage pulse transformer of high voltage pulse transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729701U (en) |
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2019
- 2019-06-28 CN CN201921001195.6U patent/CN209729701U/en active Active
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