CN213752207U - Large-current high-frequency reactor - Google Patents
Large-current high-frequency reactor Download PDFInfo
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- CN213752207U CN213752207U CN202022362355.9U CN202022362355U CN213752207U CN 213752207 U CN213752207 U CN 213752207U CN 202022362355 U CN202022362355 U CN 202022362355U CN 213752207 U CN213752207 U CN 213752207U
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Abstract
The utility model discloses a large-current high-frequency reactor, wherein, both ends of a transverse iron core block are respectively provided with a connecting part and a connecting piece, the connecting part and the connecting piece can be detachably connected so as to connect the transverse iron block to form an upper transverse iron core and a lower transverse iron core, a longitudinal iron core comprises an upper iron core strip and a lower iron core strip which are connected, and a connecting component is arranged between the upper iron core strip and the lower iron core strip; the clamping assembly comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate respectively comprise a horizontal part and limiting parts arranged at two ends of the horizontal part, fasteners are arranged between the upper clamping plate and the lower clamping plate, coils are wound on the upper iron core strip and the lower iron core strip, and a confluence connecting piece connected with the coils is arranged on the fasteners. The utility model provides a heavy current high frequency reactor increases the operating power and the operating current of reactor, and the quantity of the size of reactor and vertical iron core can be adjusted as required.
Description
Technical Field
The utility model relates to a reactor technical field especially relates to a heavy current high frequency reactor.
Background
Reactors, also called inductors, are electrical conductors that, when energized, generate a magnetic field in a certain spatial area occupied by a conductor, so that all electrical conductors capable of carrying current are inductive in the general sense. However, the inductance of the electrified long straight conductor is small, and the generated magnetic field is not strong, so that the actual reactor is in a mode that a conducting wire is wound into a solenoid, and is called as an air-core reactor; in order to make this solenoid have a larger inductance, a core, called a core reactor, is sometimes inserted into the solenoid.
Because of the wide application of the reactor in power electronic components, the efficiency and power loss of the reactor in various use environments are also concerned by the industry, and the requirements for the material of the iron core and the manufacture of the coil are more strict particularly in the high-frequency environment. The reactor in the prior art has the following defects: the power is not easy to be increased, and the magnetic leakage is serious; meanwhile, the size of the reactor and the number of the iron cores in the prior art are fixed and unchangeable, and the reactor cannot be adjusted according to the current and the power.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heavy current high frequency reactor to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a large-current high-frequency reactor comprising:
the connecting parts are detachably connected with the connecting pieces so as to connect the transverse iron core blocks to form an upper transverse iron core and a lower transverse iron core;
the iron core comprises an upper iron core strip and a lower iron core strip which are connected, wherein the lower end of the lower iron core strip and the upper end of the upper iron core strip are both provided with a convex block, the transverse iron core strip is provided with an installation groove for the convex block to be embedded in, the lower end of the upper iron core strip and the upper end of the lower iron core strip are respectively provided with an upper connecting groove and a lower connecting groove, and a connecting assembly is arranged between the upper connecting groove and the lower connecting groove;
the clamping assembly comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate respectively comprise a horizontal part and limiting parts arranged at two ends of the horizontal part, the horizontal parts can be respectively attached to the upper transverse iron core and the lower transverse iron core, the limiting parts are arranged corresponding to the connecting parts and the connecting parts, a fastening piece is arranged between the upper clamping plate and the lower clamping plate, and at least one fastening piece is correspondingly arranged at the side part of each longitudinal iron core;
the coil, it has all to wind on iron core strip and the lower iron core strip the coil, be provided with the connecting piece that converges on the fastener, converge the connecting piece with go up the coil homogeneous phase on iron core strip and the lower iron core strip and be connected.
In the large-current high-frequency reactor, the connecting part comprises a connecting groove formed in the side wall of one end of the transverse iron core block, and the connecting part is an embedded block arranged corresponding to the connecting groove.
The horizontal part comprises a first plate body and a second plate body which are connected in a sliding mode, the first plate body is provided with a containing cavity inside, and the second plate body is connected in the containing cavity in a sliding mode.
In the large-current high-frequency reactor, the locking part is arranged on the side part of the accommodating cavity, and the locking part corresponding to the locking part is arranged on the second plate body.
In the large-current high-frequency reactor, the limiting part comprises the first limiting block and the second limiting block which are arranged at the free ends of the first plate body and the second plate body, the first limiting block is provided with the connecting groove, and the second limiting block is provided with the embedded block.
Foretell heavy current high frequency reactor, coupling assembling includes the connecting block, the upper surface and the lower surface of connecting block all are provided with the embedding piece, the connecting block with the material of embedding piece is epoxy.
In the large-current high-frequency reactor, the fastening piece comprises the fastening rod, and the end parts and the side parts of the upper clamping plate and the lower clamping plate are respectively provided with the fixing piece for fixing the end part of the fastening rod.
In the technical scheme, the utility model provides a heavy current high frequency reactor has following beneficial effect:
the embodiment of the utility model provides a large current high-frequency reactor, including last horizontal iron core, lower horizontal iron core, vertical iron core, clamping component and coil, go up horizontal iron core and the horizontal iron core piece of lower horizontal iron core accessible and freely make up, so can be according to the in service behavior of reality, adjust the size of going up horizontal iron core and lower horizontal iron core, also can adjust the number of vertical iron core, vertical iron core includes iron core strip and lower iron core strip simultaneously, goes up all around the system on iron core strip and the lower iron core strip and has the coil, go up the coil on iron core strip and the lower iron core strip and be connected with the connecting piece homogeneous phase that converges, can increase the operating power and the operating current of reactor.
The embodiment of the utility model provides a large current high frequency reactor because the size of reactor and the number of vertical iron core all can be adjusted, so can be provided with the vertical magnetic core of not coiling respectively on the vertical magnetic core both sides limit of coiling the system coil for the compensation magnetic leakage loss for magnetic field is more even.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a transverse iron core block according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an installation of a large-current high-frequency reactor according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an installation of a high-current high-frequency reactor according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a large-current high-frequency reactor according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a high-current high-frequency reactor according to another embodiment of the present invention.
Description of reference numerals:
1. a transverse iron core block;
1.1, an upper transverse iron core; 1.2, a lower transverse iron core; 1.3, connecting the grooves; 1.4, embedding the block; 1.5, installing a groove;
2. a longitudinal iron core;
2.1, mounting an iron core strip; 2.2, lower iron core strips;
3. a connecting assembly;
3.1, connecting blocks;
4. a clamping assembly;
4.1, an upper clamping plate; 4.2, a lower clamping plate; 4.3, horizontal part; 4.4, a first plate body; 4.4.1, a first limit block; 4.5, a second plate body; 4.5.1, a second limiting block; 4.6, accommodating cavities; 4.7, a locking piece; 4.8, fastening the rod; 4.9, fixing parts;
5. and a confluence connecting piece.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, an embodiment of the present invention provides a large-current high-frequency reactor, which includes a transverse iron core block 1, a longitudinal iron core 2, a clamping assembly 4 and a coil, wherein two ends of the transverse iron core block 1 are respectively provided with a connecting portion and a connecting member, and the connecting portion is detachably connected to the connecting member so as to connect the transverse iron core block 1 to form an upper transverse iron core 1.1 and a lower transverse iron core 1.2; the longitudinal iron core 2 comprises an upper iron core strip 2.1 and a lower iron core strip 2.2, the lower end of the upper iron core strip 2.1 and the upper end of the upper iron core strip 2.1 are both provided with a lug, the transverse iron core block 1 is provided with an installation groove 1.5 for embedding the lug, the lower end of the upper iron core strip 2.1 and the upper end of the lower iron core strip 2.2 are respectively provided with an upper connecting groove and a lower connecting groove, and a connecting assembly 3 is arranged between the upper connecting groove and the lower connecting groove; the clamping assembly 4 comprises an upper clamping plate 4.1 and a lower clamping plate 4.2, the upper clamping plate 4.1 and the lower clamping plate 4.2 both comprise a horizontal part 4.3 and limiting parts arranged at two ends of the horizontal part 4.3, the horizontal part 4.3 is respectively attached to the upper transverse iron core 1.1 and the lower transverse iron core 1.2, the limiting parts are arranged corresponding to the connecting parts and the connecting pieces, a fastening piece is arranged between the upper clamping plate 4.1 and the lower clamping plate 4.2, and at least one fastening piece is correspondingly arranged at the side part of each longitudinal iron core 2; go up all around on iron core 2.1 and the lower iron core 2.2 and have the coil, be provided with on the fastener and converge the connecting piece 5, converge the connecting piece 5 and go up iron core 2.1 and be connected with the coil homogeneous phase on the iron core 2.2 down.
Specifically, the high-current high-frequency reactor comprises an upper transverse iron core 1.1, a lower transverse iron core 1.2 and a longitudinal iron core 2, wherein the upper transverse iron core 1.1 and the lower transverse iron core 1.2 are consistent in size, the upper transverse iron core 1.1, the lower transverse iron core 1.2 and the longitudinal iron core 2 can be combined to form the reactor with the cross section in a square structure, and a clamping component 4 is used for fixing the reactor formed by combining the upper transverse iron core 1.1, the lower transverse iron core 1.2 and the longitudinal iron core 2. The upper transverse iron core 1.1 and the lower transverse iron core 1.2 are formed by combining and connecting the transverse iron core blocks 1, the transverse iron core blocks 1 are cuboid, one end of each transverse iron core block 1 is provided with a connecting part which can be a connecting groove 1.3 or a connecting opening, the other end of each transverse iron core block 1 is provided with a connecting part, the connecting parts are arranged corresponding to the connecting parts, and can be connecting blocks, embedding blocks or other structures Two or more.
In this embodiment, the number of the longitudinal iron cores 2 may be designed as required, the number of the iron cores may be two, three or more, each longitudinal iron core 2 includes an upper iron core strip 2.1 and a lower iron core strip 2.2, the upper iron core strip 2.1 and the lower iron core strip 2.2 have the same shape and size, the transverse iron core block 1, the upper iron core strip 2.1 and the lower iron core strip 2.2 are all prepared from sendust core, the lower end of the upper iron core strip 2.1 is connected with the upper end of the lower iron core strip 2.2, the lower end of the upper iron core strip 2.1 is provided with an upper connecting groove, the upper connecting groove may be a groove or an open groove, the upper end of the lower iron core strip 2.2 is provided with a lower connecting groove, the lower connecting groove may have the same or different structure as the upper connecting groove, a connecting assembly 3 is provided between the upper connecting groove and the lower connecting groove, the connecting assembly 3 may be made of an insulating material, like epoxy, realize going up iron core strip 2.1 and lower iron core strip 2.2 through coupling assembling 3 and connect and form vertical iron core 2, all set up the lug at the both ends of vertical iron core 2, the upper end of going up iron core strip 2.1 and the lower extreme of lower iron core strip 2.2 all are provided with the lug promptly, are provided with mounting groove 1.5 on horizontal iron core piece 1, thereby the lug can be embedded into the inside of mounting groove 1.5 and realize restriction and fixed to vertical iron core 2.
In this embodiment, the clamping assembly 4 is used for fixing a high-frequency reactor formed by combining the longitudinal iron core 2, the upper transverse iron core 1.1 and the lower transverse iron core 1.2, the clamping assembly 4 comprises an upper clamping plate 4.1 and a lower clamping plate 4.2, preferably, the sizes of the upper clamping plate 4.1 and the lower clamping plate 4.2 are adjustable, so that high-frequency reactors with different sizes can be fixed through the upper clamping plate 4.1 and the lower clamping plate 4.2, the upper clamping plate 4.1 and the lower clamping plate 4.2 both comprise a horizontal part 4.3, the length of the horizontal part 4.3 is consistent with the lengths of the upper transverse iron core 1.1 and the lower transverse iron core 1.2, during installation, the horizontal part 4.3 of the upper clamping plate 4.1 is attached to the upper surface of the upper transverse iron core 1.1, the horizontal part 4.3 of the lower clamping plate 4.2 is attached to the lower surface of the lower transverse iron core 1.2, the limiting parts are arranged at two ends of the horizontal part 4.3, the limiting parts can be vertical limiting plates, and can be vertical limiting blocks, two limiting parts on the upper clamping plate 4.1 can limit and fix two ends of the upper transverse iron core 1.1, two limiting parts on the lower clamping plate 4.2 can limit and fix two ends of the lower transverse iron core 1.2, so that the transverse iron core blocks 1 can be fixedly connected, a fastening piece is arranged between the upper clamping plate 4.1 and the lower clamping plate 4.2, the fastening piece can be a fixing rod and a screw rod, the fixing between the upper clamping plate 4.1 and the lower clamping plate 4.2 can be realized through the fastening piece, the fixing of the longitudinal iron core 2 is realized, so that reactors of the longitudinal iron cores 2 with different sizes and different numbers are fixed through a clamp assembly, the disassembly of the reactors can be realized through the clamp assembly, and the transverse iron core blocks 1, the upper iron core strip 2.1 and the lower iron core strip 2.2 can be repeatedly used. The upper iron core bar 2.1 and the lower iron core bar 2.2 are wound with coils, the coils are wound into solenoids by wires, the fastening piece is provided with a confluence connecting piece 5, and the leads of the upper coils of the upper iron core bar 2.1 and the lower iron core bar 2.2 are respectively connected with the confluence connecting piece 5, so that the current of the reactor can be increased.
The embodiment of the utility model provides a heavy current high-frequency reactor, including last horizontal iron core 1.1, lower horizontal iron core 1.2, vertical iron core 2, clamping component 4 and coil, go up horizontal iron core 1.1 and the horizontal iron core piece 1 of lower horizontal iron core 1.2 accessible freely makes up, so can be according to the in service behavior of reality, adjust last horizontal iron core 1.1 and lower horizontal iron core 1.2's size, also can adjust the number of vertical iron core 2, vertical iron core 2 includes iron core strip 2.1 and lower iron core strip 2.2 simultaneously, it has the coil all to wind on iron core strip 2.1 and the lower iron core strip 2.2, go up the coil on iron core strip 2.1 and the lower iron core strip 2.2 and be connected with 5 homogeneous phases of confluence connecting piece, can increase the operating power and the operating current of reactor.
The embodiment of the utility model provides a heavy current high frequency reactor, because the size of reactor and vertical iron core 2's number all can be adjusted, so can be provided with the vertical magnetic core of not coiling respectively on the vertical magnetic core both sides limit of coiling the system of coil for the compensation magnetic leakage loss for magnetic field is more even.
In this embodiment, preferably, the connecting portion includes a connecting groove 1.3 disposed on a side wall of one end of the transverse iron core block 1, and the connecting member is an embedded block 1.4 disposed corresponding to the connecting groove 1.3; the size of the embedded block 1.4 is matched with that of the connecting groove 1.3, and the embedded block 1.4 can be inserted into the connecting groove 1.3, so that the transverse iron core blocks 1 can be connected in sequence.
In this embodiment, preferably, the horizontal portion 4.3 includes a first plate body 4.4 and a second plate body 4.5 which are slidably connected to each other, an accommodating cavity 4.6 is provided inside the first plate body 4.4, and the second plate body 4.5 is slidably connected inside the accommodating cavity 4.6; the second plate body 4.5 can be collected to the inside of the accommodating cavity 4.6, and can also slide out of the inside of the accommodating cavity 4.6, so that the lengths of the upper clamping plate 4.1 and the lower clamping plate 4.2 can be adjusted, and the upper clamping plate 4.1 and the lower clamping plate 4.2 can be used for fixing reactors with different sizes. Meanwhile, the number of the second plate bodies 4.5 can be one or two, and the number of the accommodating cavities 4.6 is consistent with that of the second plate bodies 4.5.
In this embodiment, it is preferable that the side of the accommodating cavity 4.6 is provided with a locking member 4.7, and the second plate body 4.5 is provided with a locking portion corresponding to the locking member 4.7; the locking piece 4.7 can be a locking rod, a locking bolt or a locking pin, the locking portion is arranged corresponding to the locking piece 4.7, the locking portion can be a locking hole or a locking groove, the second plate body 4.5 can be fixed through the locking piece 4.7, and therefore the position of the second plate body 4.5 can be locked.
In this embodiment, preferably, the limiting portion includes a first limiting block 4.4.1 and a second limiting block 4.5.1 disposed at free ends of the first plate 4.4 and the second plate 4.5, the first limiting block 4.4.1 is provided with a connecting groove 1.3, the second limiting block 4.5.1 is provided with an embedded block 1.4, when the number of the first plate body 4.4 is one, the number of the accommodating cavities 4.6 on the second plate body 4.5 is also one, in the actual installation process, after the upper transverse iron core 1.1, the lower transverse iron core 1.2 and the longitudinal iron core 2 are combined to form the electromagnetic device, correspondingly adjusting the position of the second plate body 4.5, so that the embedded block 1.4 on the second limiting block 4.5.1 is just embedded into the connecting groove 1.3 of the transverse iron core block 1, and the embedded blocks 1.4 at the other ends of the upper transverse iron core 1.1 and the lower transverse iron core 1.2 are correspondingly embedded into the connecting grooves 1.3 on the first embedded blocks 1.4, so that the upper transverse iron core 1.1 and the lower transverse iron core 1.2 are fixed.
In this embodiment, it is preferable, coupling assembling 3 includes connecting block 3.1, connecting block 3.1's upper surface and lower surface all are provided with the embedding piece, the material of connecting block 3.1 and embedding piece is epoxy, the size of the embedding piece of connecting block 3.1 upper surface and lower surface can be the same, also can be different, connecting block 3.1's upper surface and the embedding piece of lower surface correspond the setting with last spread groove and lower spread groove respectively, so the embedding piece can be embedded into respectively to supreme spread groove and lower spread groove in, the connected mode between embedding piece and last spread groove and embedding piece and the lower spread groove can be the joint, also can be through bonding, hot melt mode is connected.
In this embodiment, preferably, the fastening member includes a fastening rod 4.8, the fastening rod 4.8 may be a fixing screw, a cylindrical rod, a fixing portion is disposed at an end of the cylindrical rod, fixing portions 4.9 for fixing the end of the fastening rod 4.8 are disposed at ends and sides of the upper clamping plate 4.1 and the lower clamping plate 4.2, the fixing portions 4.9, the first plate 4.4 and the second plate 4.5 may be integrated structures, mounting portions capable of mounting the fixing portions 4.9 may be disposed at sides and ends of the first plate 4.4 and the second plate 4.5, the fixing portions 4.9 may be detachably mounted on the mounting portions, and the fixing portions 4.9 may be fixing screw holes and fixing nuts, and may also be fixing pins or other structures.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. A large-current high-frequency reactor, characterized by comprising:
the connecting parts are detachably connected with the connecting pieces so as to connect the transverse iron core blocks to form an upper transverse iron core and a lower transverse iron core;
the iron core comprises an upper iron core strip and a lower iron core strip which are connected, wherein the lower end of the lower iron core strip and the upper end of the upper iron core strip are both provided with a convex block, the transverse iron core strip is provided with an installation groove for the convex block to be embedded in, the lower end of the upper iron core strip and the upper end of the lower iron core strip are respectively provided with an upper connecting groove and a lower connecting groove, and a connecting assembly is arranged between the upper connecting groove and the lower connecting groove;
the clamping assembly comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate respectively comprise a horizontal part and limiting parts arranged at two ends of the horizontal part, the horizontal parts can be respectively attached to the upper transverse iron core and the lower transverse iron core, the limiting parts are arranged corresponding to the connecting parts and the connecting parts, a fastening piece is arranged between the upper clamping plate and the lower clamping plate, and at least one fastening piece is correspondingly arranged at the side part of each longitudinal iron core;
the coil, it has all to wind on iron core strip and the lower iron core strip the coil, be provided with the connecting piece that converges on the fastener, converge the connecting piece with go up the coil homogeneous phase on iron core strip and the lower iron core strip and be connected.
2. The large-current high-frequency reactor according to claim 1, wherein the connecting portion includes a connecting groove provided on a side wall of one end of the lateral core block, and the connecting member is an insert block provided corresponding to the connecting groove.
3. The high-current high-frequency reactor according to claim 2, wherein the horizontal portion comprises a first plate body and a second plate body which are slidably connected to each other, wherein a receiving cavity is provided inside the first plate body, and wherein the second plate body is slidably connected inside the receiving cavity.
4. A large-current high-frequency reactor according to claim 3, wherein a locking member is provided on a side portion of said accommodation cavity, and a locking portion corresponding to said locking member is provided on said second plate body.
5. The large-current high-frequency reactor according to claim 4, wherein the limiting portion includes a first limiting piece and a second limiting piece provided at free ends of the first plate body and the second plate body, the first limiting piece is provided with the connecting groove, and the second limiting piece is provided with the insertion piece.
6. The high-current high-frequency reactor according to claim 1, wherein the connecting assembly comprises a connecting block, embedded parts are arranged on the upper surface and the lower surface of the connecting block, and the connecting block and the embedded parts are made of epoxy resin.
7. The high-current high-frequency reactor according to claim 1, wherein said fastening member includes a fastening rod, and end portions and side portions of said upper clamping plate and said lower clamping plate are each provided with a fixing member that fixes said fastening rod end portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362355.9U CN213752207U (en) | 2020-10-22 | 2020-10-22 | Large-current high-frequency reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362355.9U CN213752207U (en) | 2020-10-22 | 2020-10-22 | Large-current high-frequency reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752207U true CN213752207U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022362355.9U Active CN213752207U (en) | 2020-10-22 | 2020-10-22 | Large-current high-frequency reactor |
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|---|---|
| CN (1) | CN213752207U (en) |
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- 2020-10-22 CN CN202022362355.9U patent/CN213752207U/en active Active
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