CN114188147A - Assembling method of medical power transformer - Google Patents
Assembling method of medical power transformer Download PDFInfo
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- CN114188147A CN114188147A CN202111561971.XA CN202111561971A CN114188147A CN 114188147 A CN114188147 A CN 114188147A CN 202111561971 A CN202111561971 A CN 202111561971A CN 114188147 A CN114188147 A CN 114188147A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 96
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 85
- 230000017525 heat dissipation Effects 0.000 claims abstract description 66
- 230000000087 stabilizing effect Effects 0.000 claims description 61
- 238000009434 installation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006698 induction Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/076—Forming taps or terminals while winding, e.g. by wrapping or soldering the wire onto pins, or by directly forming terminals from the wire
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses an assembling method of a medical power transformer, which relates to the technical field of medical power and comprises a first heat dissipation frame and a second heat dissipation frame, wherein the first heat dissipation frame and the second heat dissipation frame form a cavity structure, a base is fixed at the bottom of the first heat dissipation frame, the medical power transformer also comprises an iron core, a coil winding, a shielding piece, an axial iron core and an electric connecting piece which are arranged in the first heat dissipation frame, the coil winding is wound on the surface of the iron core, and the number of the iron core and the number of the coil winding are at least four. Above-mentioned scheme adds the internal shield layer through setting up between the different number of piles coil winding of iron core for magnetic induction shielding capability between the whole coil winding strengthens, makes the heat discharge rapidly, has strengthened scattered magnetic screen ability, can reduce the potential difference between each coil winding, reduces between the coil winding and the insulating distance of coil winding to axial iron core, has increased its self radiating surface, has improved the radiating effect, has reduced the heat and has disturbed the electric current in to the winding, reduces the electric current and undulant.
Description
Technical Field
The invention relates to the technical field of medical power supplies, in particular to an assembling method of a medical power supply transformer.
Background
The dry type transformer is a transformer in which an iron core and a coil are placed in the air without assembling an oil tank, and is generally applied to the occasions of local lighting, high-rise buildings, airports, docks and the like. In addition, a shielding layer is only arranged between the inner layer and the outer layer of the coil or between different coils of a general transformer, the electromagnetic interference capability of the transformer is very strong due to the problem of the structure of the dry-type transformer, and the insulation and heat dissipation problems of the dry-type transformer further aggravate the change of the inner cylinder coil when the current passes through the inner cylinder coil, so that the electromagnetic fluctuation of the transformer is more severe, and the electromagnetic interference is strong for the normal use of electronic products around the transformer.
In addition, the installation of prior art to high-voltage bushing mainly adopts presser foot and a firm installation of piece fixed, and presser foot and firm all are located the outside of transformer, and such fixed mode not only operates inconveniently, and fixed effect is not good, makes stable cover and setting element receive the electricity easily and connects the phenomenon that the inequality caused its emergence damage.
Accordingly, the present application provides a method of assembling a medical power transformer to meet the needs.
Disclosure of Invention
The present application is directed to a method for assembling a medical power transformer, so as to solve the problems of the background mentioned above.
In order to achieve the above purpose, the present application provides the following technical solutions: the assembling method of the medical power transformer comprises a first heat dissipation frame and a second heat dissipation frame, wherein the first heat dissipation frame and the second heat dissipation frame form a cavity structure, a base is fixed at the bottom of the first heat dissipation frame, the medical power transformer further comprises an iron core, coil windings, a shielding piece, an axial iron core and an electric connecting piece, the iron core, the coil windings, the shielding piece, the axial iron core and the electric connecting piece are installed inside the first heat dissipation frame, the coil windings are wound on the surface of the iron core, the number of the iron core and the number of the coil windings are at least four, one group of the coil windings corresponds to one group of the iron core, one sides of the iron core and the coil windings are connected to one side of the axial iron core, and the axial iron core is installed inside the first heat dissipation frame;
the shielding part is arranged between the coil windings in each group, the shielding part is formed by pressing insulating materials and shielding materials, the iron cores in each group are communicated with each other, one side of each electric connecting piece penetrates through the axial iron core and is fixedly installed in the axial iron core, one side of each coil winding in each group penetrates through the axial iron core and one end of each electric connecting piece forms a first contact structure, the number of the electric connecting pieces is a plurality of, the electric connecting pieces correspond to the number of the coil windings and the number of the iron cores, and the end points between the coil windings are connected to form a second contact structure.
Preferably, first heat dissipation frame and second heat dissipation frame are fin-shaped structure, the outside cladding of coil winding has the insulating layer, one side of iron core with one side of axial iron core links into an integrated entity, one side fixed mounting of first heat dissipation frame has support piece, first heat dissipation frame and second heat dissipation frame, support piece form cavity body structure, the fixed surface of support piece one side installs stabilizing assembly and thimble group, stabilizing assembly and thimble group are followed support piece's central line symmetry installation.
Preferably, the stabilizing assembly comprises a locking member, a first stabilizing member and a second stabilizing member, one side of the first stabilizing member and one side of the second stabilizing member are mounted on one side of the locking member through a screw structure, a joint member is fixedly mounted on one side of the second stabilizing member, an electric contact member is fixedly mounted on one side of the joint member, and one side of the electric contact member and one side of the joint member penetrate through one side of the supporting member and one side of the electric contact member to be connected and mounted.
Preferably, a stabilizing sleeve is installed on one side of the first stabilizing piece, a positioning piece is installed on one side of the stabilizing sleeve, one side of the positioning piece penetrates through the first stabilizing piece, the second stabilizing piece and the connecting piece, the first stabilizing piece, the second stabilizing piece and the connecting piece are installed in the connecting piece and connected with one side of the electric contact piece, and an insulating sleeve is installed on one side of the first stabilizing piece.
Preferably, still include thimble group and support piece, thimble group fixed mounting in support piece's one side, the thimble group includes end piece, rand and outer tip, end piece and outer tip are relative column structure installation, and pass through the installation is connected respectively to the both sides of rand, the screens is installed to one side of outer tip, the sealing member is installed to one side of screens, one side of sealing member is fixed with the stopper, the both sides of sealing member respectively with one side of screens, one side of stopper laminate mutually.
Preferably, the outside fixed mounting of lock piece has joint spare, wedge portion has been seted up on the surface of joint spare, the inside of wedge portion with one side of first firm piece is laminated mutually, one side fixed mounting of joint spare has first cardboard, first cardboard with one side of lock piece is integrated into one piece or screw thread mounting structure, one side of joint spare is fixed with the latch fitting, one side of latch fitting runs through first cardboard and installs in one side of first cardboard, one side fixed mounting of joint spare has the second cardboard.
A method of assembling a medical power transformer, comprising the steps of:
s1: the first heat dissipation frame and the second heat dissipation frame are in staggered butt joint to form a cavity structure, two sides of an axial iron core are respectively and transversely placed on two sides of the inner wall of a cavity formed by the first heat dissipation frame and the second heat dissipation frame, a shielding piece is arranged on one side of () and the two groups of iron cores and the base are locked by a thread structure or a bolt structure;
s2: pre-winding coil windings on the two groups of (), pre-winding the coil windings on the other group of iron cores at any end after the coil windings are wound, wherein when winding each group of iron cores and winding the coil windings with different layers of coil windings, the coil windings are wound together with the coil windings with shielding pieces attached to the two sides;
s3: one side of each group of coil windings penetrates through the inside of the axial iron core and one end of each electric connecting piece to form a first contact, the number of the electric connecting pieces corresponds to the number of the coil windings and the number of the iron cores, and end points between the two groups of coil windings are connected to form a second contact structure.
In conclusion, the technical effects and advantages of the invention are as follows:
1. according to the scheme, the inner shielding layers are additionally arranged among the coil windings with different layers of the iron core, so that the magnetic induction shielding capacity among the whole coil windings is enhanced, meanwhile, the inner shielding layers can be used for effectively reducing the heat accumulation among the coils with different layers, so that the heat is rapidly discharged, the scattered magnetic shielding capacity is enhanced, the potential difference among the coil windings can be reduced, the insulation distance among the coil windings and the insulation distance of the coil windings to the axial iron core are reduced, the heat dissipation surface of the inner shielding layers is increased, the heat dissipation effect is improved, the current interference of the heat to the windings is reduced, and the current fluctuation is reduced;
2. above-mentioned scheme, when passing through the mounting of helicitic texture and lock piece through setting up wedge portion, the angle that lock piece was controlled to the removal can to the structure based on installation lock piece carries out the synchro-control to the elasticity helicitic texture, prevent that firm cover and setting element receive the current and connect the phenomenon that the inequality caused its emergence to damage, further joint piece pastes in lock piece one side under the linkage effect of first cardboard, thereby increase the stability of joint piece and lock piece, prevent that lock piece from taking place to rock, then through inserting the laminating of latch fitting in one side of first cardboard, when wedge portion passes through helicitic texture and lock piece installation, the angle that lock piece was controlled to the removal can to the elasticity helicitic texture based on installation lock piece carries out the synchro-control, prevent that firm cover and setting element receive the current and connect the phenomenon that the inequality caused its emergence to damage.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of an electrical connection site according to the present invention;
FIG. 3 is a schematic structural view of a stabilizing assembly of the present invention;
FIG. 4 is a schematic view of the structure of the stabilizing assembly of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 6 is a schematic structural view of a stable latch support according to the present invention;
FIG. 7 is a schematic view of the structure of the cannula assembly of the present invention.
In the figure: 1. a first heat dissipation frame; 2. a second heat dissipation frame; 3. a support member; 4. a stabilizing assembly; 5. a sleeve pipe set; 6. a clamping piece; 7. a locking sleeve; 11. an iron core; 12. a coil winding; 13. a shield; 14. an axial core; 15. an electrical connection; 41. a locking member; 42. a first stabilizing member; 43. a second stabilizing member; 44. a joining member; 45. an electrical contact; 46. a stabilizing sleeve; 47. a positioning member; 48. an insulating sleeve; 51. a bottom piece; 52. a collar; 53. an outer end portion; 54. a clamping piece; 55. a seal member; 56. a stopper; 61. a wedge portion; 62. a first clamping plate; 63. a latch member; 64. a second card.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
In this embodiment, referring to fig. 1-2, an assembling method of a medical power transformer includes a first heat dissipation frame (1), a second heat dissipation frame 2, the first heat dissipation frame 1 and the second heat dissipation frame 2 form a cavity structure, a base is fixed at the bottom of the first heat dissipation frame 1, an iron core 11, a coil winding 12, a shielding member 13, an axial iron core 14 and an electrical connection member 15 are installed inside the first heat dissipation frame 1, the coil winding 12 is wound on the surface of the iron core 11, the number of the iron core 11 and the number of the coil winding 12 are at least four, one set of the coil winding 12 corresponds to one set of the iron core 11, one side of the iron core 11 and one side of the coil winding 12 are connected to one side of the axial iron core 14, and the axial iron core 14 is installed inside the first heat dissipation frame 1;
the shielding piece 13 all sets up between every group coil winding 12, shielding piece 13 is formed by insulating material and shielding material pressfitting, communicate each other between every group iron core 11, axial iron core 14 fixed mounting is run through in axial iron core 14 to one side of electric connector 15, one side of every group coil winding 12 runs through the inside of axial iron core 14 and the one end of electric connector 15 forms first contact structure, the quantity of electric connector 15 is a plurality of, and with coil winding 12, the quantity of iron core 11 corresponds each other, the terminal point between two sets of coil winding 12 is connected, form this transformer of second contact structure and reduce the potential difference between each winding on through the connected mode of structure and each winding, and can increase the cooling surface and solve the insulating and heat dissipation problem of auto-transformer, reduce the problem of alternating current thermal fluctuation, the ability of shielding has been improved simultaneously.
Example 2
The embodiments of the present disclosure are different from the above embodiments in that: first heat dissipation frame 1 and second heat dissipation frame 2 are fin-shaped structure, the outside cladding of coil winding 12 has the insulating layer, one side of iron core 11 and one side of axial iron core 14 link into an organic whole, one side fixed mounting of first heat dissipation frame 1 has support piece 3, first heat dissipation frame 1 and second heat dissipation frame 2, support piece 3 vacuole formation body structure, the fixed surface of support piece 3 one side installs stabilizing assembly 4 and thimble group 5, stabilizing assembly 4 and thimble group 5 are installed along support piece 3's central line symmetry, carry out the multilayer heat dissipation, wherein one side of stabilizing assembly 4 is fixed with locking cover 7, carry out fixed connection to joint spare 6 and support piece 3.
Example 3
In this embodiment, referring to an assembling method of a medical power transformer shown in fig. 3 to 6, the stabilizing assembly 4 includes a locking member 41, a first fixing member 42 and a second fixing member 43, one side of the first fixing member 42 and the second fixing member 43 is mounted on one side of the locking member 41 by a screw structure, a linking member 44 is fixedly mounted on one side of the second fixing member 43 to prevent misalignment between the locking member 41 and the first fixing member 42 and the second fixing member 43, an electric contact 45 is fixedly mounted on one side of the linking member 44, and one side of the electric contact 45 and the linking member 44 is connected and mounted through one side of the supporting member 3 and one side of the electric connecting member 15 for electric transmission;
a stabilizing sleeve 46 is arranged on one side of the first stabilizing piece 42, a positioning piece 47 is arranged on one side of the stabilizing sleeve 46, one side of the positioning piece 47 penetrates through the first stabilizing piece 42, the second stabilizing piece 43 and the connecting piece 44 and is arranged in the connecting piece 44 and connected with one side of the electric contact piece 45, and an insulating sleeve 48 is arranged on one side of the first stabilizing piece;
the outer side of the locking piece 41 is fixedly provided with a clamping piece 6, the surface of the clamping piece 6 is provided with a wedge-shaped part 61, the interior of the wedge-shaped part 61 is attached to one side of the first stable piece 42, one side of the clamping piece 6 is fixedly provided with a first clamping plate 62, the first clamping plate 62 and one side of the locking piece 41 are of an integrated forming or threaded mounting structure, one side of the clamping piece 6 is fixedly provided with a locking piece 63, one side of the locking piece 63 penetrates through the first clamping plate 62 to be mounted on one side of the first clamping plate 62, and one side of the clamping piece 6 is fixedly provided with a second clamping plate 64;
the first steady piece 42 is locked between the second steady piece 43 and the first steady piece 42 through the insulating sleeve 48, then the stabilizing sleeve 46 and the positioning piece 47 are locked inside the first steady piece 42, the insulating sleeve 48 can increase the sealing tightness of the first steady piece 42 and the second steady piece 43 on the stabilizing sleeve 46 and the positioning piece 47, one side of the stabilizing sleeve 46 can be lapped on one side of the locking piece 41, one side of the positioning piece 47 penetrates through the first steady piece 42, the second steady piece 43 and the connecting piece 44 to be installed inside the connecting piece 44 and connected with one side of the electric contact piece 45 for locking connection, and therefore one side of the electric contact piece 45 and the electric connecting piece 15 is fixed on one side inside the first heat dissipation frame 1;
joint 6 pastes in 41 one side of lock down at the linkage effect of first cardboard 62, thereby increase the stability of joint 6 and lock 41, prevent that lock 41 from taking place to rock, then laminate in one side of first cardboard 62 through inserting latch fitting 63, when wedge portion 61 passes through the installation of helicitic texture and lock 41, the degree that lock 41 was controlled in the elasticity helicitic texture can be removed the angle based on installation lock 41 and carry out synchronous control, prevent that firm cover 46 and setting element 47 from receiving the current and connect the phenomenon that all causes its emergence damage.
Example 4
In this embodiment, referring to fig. 3-6, the method for assembling a medical power transformer further includes a sleeve set 5 and a support 3, the sleeve set 5 is fixedly installed on one side of the support 3, the sleeve set 5 includes a bottom member 51, a collar 52 and an outer end portion 53, the bottom member 51 and the outer end portion 53 are installed in an opposite structure and are respectively connected and installed through two sides of the collar 52, a locking member 54 is installed on one side of the outer end portion 53, a sealing member 55 is installed on one side of the locking member 54, a stopper 56 is fixed on one side of the sealing member 55, two sides of the sealing member 55 are respectively attached to one side of the locking member 54 and one side of the stopper 56, an external presser foot and a fastening member are eliminated, material input is reduced, the mounting is simplified, the sealing performance is good, the fixing performance is good, and the electrical performance is better.
A method of assembling a medical power transformer, comprising the steps of:
s1: the first heat dissipation frame 1 and the second heat dissipation frame 2 are in staggered butt joint to form a cavity structure, two sides of an axial iron core 14 are transversely placed on two sides of the inner wall of the cavity formed by the first heat dissipation frame 1 and the second heat dissipation frame 2 respectively, a shielding piece 13 is arranged on one side of the iron core 11, and the two groups of iron cores 11 and the base are locked by using a stabilizing component 4;
s2: pre-winding coil windings 12 on the two groups of iron cores 11 respectively, pre-winding the coil windings 12 on the other group of iron cores 11 at any end of the coil windings 12 after the coil windings 12 are wound, wherein when winding each group of iron cores 11 and winding the coil windings 12 with the shielding pieces 13 attached to the two sides, the coil windings 12 are wound together;
s3: one side of each group of coil windings 12 penetrates through the inside of the axial iron core 14 and one end of the electric connecting piece 15 to form a first contact, the number of the electric connecting pieces 15 corresponds to the number of the coil windings 12 and the number of the iron cores 11, and end points between the two groups of coil windings 12 are connected to form a second contact structure.
Further, in step S1, the stabilizing assembly 4 includes a locking member 41, a first stabilizing member 42 and a second stabilizing member 43, one side of the first stabilizing member 42 and the second stabilizing member 43 is mounted on one side of the locking member 41 through a screw structure, one side of the second stabilizing member 43 is fixedly mounted with a linking member 44 for preventing the locking member 41 and the first stabilizing member 42 and the second stabilizing member 43 from being misaligned, one side of the linking member 44 is fixedly mounted with an electric contact 45, and one side of the electric contact 45 and the linking member 44 is connected and mounted through one side of the supporting member 3 and one side of the electric connecting member 15 for electric transmission;
a stabilizing sleeve 46 is arranged on one side of the first stabilizing piece 42, a positioning piece 47 is arranged on one side of the stabilizing sleeve 46, one side of the positioning piece 47 penetrates through the first stabilizing piece 42, the second stabilizing piece 43 and the connecting piece 44 and is arranged in the connecting piece 44 and connected with one side of the electric contact piece 45, and an insulating sleeve 48 is arranged on one side of the first stabilizing piece;
the outer side of the locking piece 41 is fixedly provided with a clamping piece 6, the surface of the clamping piece 6 is provided with a wedge-shaped part 61, the interior of the wedge-shaped part 61 is attached to one side of the first stable piece 42, one side of the clamping piece 6 is fixedly provided with a first clamping plate 62, the first clamping plate 62 and one side of the locking piece 41 are of an integrated forming or threaded mounting structure, one side of the clamping piece 6 is fixedly provided with a locking piece 63, one side of the locking piece 63 penetrates through the first clamping plate 62 to be mounted on one side of the first clamping plate 62, and one side of the clamping piece 6 is fixedly provided with a second clamping plate 64;
the first steady piece 42 is locked between the second steady piece 43 and the first steady piece 42 through the insulating sleeve 48, then the stabilizing sleeve 46 and the positioning piece 47 are locked inside the first steady piece 42, the insulating sleeve 48 can increase the sealing tightness of the first steady piece 42 and the second steady piece 43 on the stabilizing sleeve 46 and the positioning piece 47, one side of the stabilizing sleeve 46 can be lapped on one side of the locking piece 41, one side of the positioning piece 47 penetrates through the first steady piece 42, the second steady piece 43 and the connecting piece 44 to be installed inside the connecting piece 44 and connected with one side of the electric contact piece 45 for locking connection, and therefore one side of the electric contact piece 45 and the electric connecting piece 15 is fixed on one side inside the first heat dissipation frame 1;
joint 6 pastes in 41 one sides of lock down at first cardboard 62's linkage effect, thereby increase the stability of joint 6 and lock 41, prevent that lock 41 from taking place to rock, then laminate in one side of first cardboard 62 through inserting latch fitting 63, when wedge portion 61 passes through the installation of helicitic texture and lock 41, the degree that lock 41 was controlled in the elasticity helicitic texture can be removed to the angle based on installation lock 41 carries out synchronous control, prevent that firm cover 46 and setting element 47 from receiving the current and connect the phenomenon that unevenly causes its emergence damage
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a medical power transformer, includes first heat dissipation frame (1) and second heat dissipation frame (2), first heat dissipation frame (1) and second heat dissipation frame (2) formation cavity structure, the bottom of first heat dissipation frame (1) is fixed with base, its characterized in that: the heat dissipation frame is characterized by further comprising an iron core (11), coil windings (12), a shielding piece (13), an axial iron core (14) and an electric connecting piece (15), wherein the iron core (11), the coil windings (12), the shielding piece (13), the axial iron core (14) and the electric connecting piece (15) are mounted inside the first heat dissipation frame (1), the coil windings (12) are wound on the surface of the iron core (11), the number of the iron core (11) and the number of the coil windings (12) are at least four, one group of coil windings (12) correspond to one group of iron core (11), one sides of the iron core (11) and one side of the coil windings (12) are connected to one side of the axial iron core (14), and the axial iron core (14) is mounted inside the first heat dissipation frame (1);
the utility model discloses a coil winding, including first heat dissipation frame (1) and second heat dissipation frame (2), coil winding (12) and support piece (5), first heat dissipation frame (1) and second heat dissipation frame (2) are the fin structure, the outside cladding of coil winding (12) has the insulating layer, one side of iron core (11) with one side of axial iron core (14) links into an integrated entity, one side fixed mounting of first heat dissipation frame (1) has support piece (3), first heat dissipation frame (1) and second heat dissipation frame (2), support piece (3) form the cavity body structure, the fixed surface of support piece (3) one side installs stabilizing component (4) and thimble group (5), stabilizing component (4) and thimble group (5) are followed the central line symmetry installation of support piece (3) shielding component (13) all set up in every group between coil winding (12), shielding component (13) are formed by insulating material and shielding material pressfitting, communicate each other between iron core (11), one side of electric connector (15) run through axial iron core (14) fixed mounting in the inside of axial iron core (14), every group one side of coil winding (12) run through the inside of axial iron core (14) with the one end of electric connector (15) forms first contact structure, the quantity of electric connector (15) is a plurality of, and with the quantity of coil winding (12), iron core (11) corresponds each other, and is two sets of the terminal point between coil winding (12) is connected, forms the second contact structure.
2. The medical power transformer of claim 1, wherein: the shielding piece (13) is arranged in each group between the coil windings (12), the shielding piece (13) is formed by pressing an insulating material and a shielding material, each group is formed by mutually communicating the iron cores (11), one side of the electric connecting piece (15) penetrates through the axial iron core (14) and is fixedly installed in the axial iron core (14), each group is formed by mutually corresponding the number of the coil windings (12) and the axial iron core (14) and the end of the electric connecting piece (15) to form a first contact structure, the number of the electric connecting piece (15) is a plurality of, and the number of the coil windings (12) and the number of the iron cores (11) correspond to each other, and the two groups of end points between the coil windings (12) are connected to form a second contact structure.
3. The medical power transformer of claim 2, wherein: the stabilizing assembly (4) comprises a locking piece (41), a first stabilizing piece (42) and a second stabilizing piece (43), one side of the first stabilizing piece (42) and the second stabilizing piece (43) is installed on one side of the locking piece (41) through a screw structure, a connecting piece (44) is fixedly installed on one side of the second stabilizing piece (43), an electric contact piece (45) is fixedly installed on one side of the connecting piece (44), one side of the electric contact piece (45) and one side of the connecting piece (44) penetrate through one side of the supporting piece (3) and one side of the electric connection piece (15) to be installed in a connected mode.
4. The medical power transformer of claim 3, wherein: firm cover (46) is installed to one side of first firm piece (42), setting element (47) is installed to one side of firm cover (46), one side of setting element (47) is run through first firm piece (42), second firm piece (43) and link up piece (44) install in link up piece (44) inside and with one side of electric contact piece (45) is connected, insulating cover (48) is installed to one side of first firm piece.
5. The medical power transformer of claim 1, wherein: still include thimble group (5) and support piece (3), thimble group (5) fixed mounting in one side of support piece (3), thimble group (5) are including end piece (51), rand (52) and outer tip (53), end piece (51) and outer tip (53) are relative column structure installation, and pass through the installation is connected respectively to the both sides of rand (52), screens (54) are installed to one side of outer tip (53), sealing member (55) are installed to one side of screens (54), one side of sealing member (55) is fixed with stopper (56), the both sides of sealing member (55) respectively with one side of screens (54), one side of stopper (56) are laminated mutually.
6. The medical power transformer of claim 3, wherein: the utility model discloses a locking piece, including locking piece (41), one side fixed mounting of locking piece (41) has joint spare (6), wedge portion (61) have been seted up on the surface of joint spare (6), the inside of wedge portion (61) with one side of first steadiness piece (42) is laminated mutually, one side fixed mounting of joint spare (6) has first cardboard (62), first cardboard (62) with one side of locking piece (41) is integrated into one piece or screw thread mounting structure, one side of joint spare (6) is fixed with inserts latch fitting (63), one side of inserting latch fitting (63) is run through first cardboard (62) and is installed in one side of first cardboard (62), one side fixed mounting of joint spare (6) has second cardboard (64).
7. The method for assembling a medical power transformer according to any one of claims 1-6, wherein: the method comprises the following steps:
s1: the method comprises the following steps that a first heat dissipation frame (1) and a second heat dissipation frame (2) are in staggered butt joint to form a cavity structure, two sides of an axial iron core (14) are respectively and transversely placed on two sides of the inner wall of the cavity formed by the first heat dissipation frame (1) and the second heat dissipation frame (2), a shielding piece (13) is arranged on one side of the axial iron core (11), and the two groups of iron cores (11) are locked with a base through a thread structure or a bolt structure;
s2: pre-winding coil windings (12) on the two groups (11) respectively, pre-winding the coil windings (12) on the other group of iron cores (11) at any end of the coil windings (12) after the coil windings (12) are wound, wherein when winding each group of iron cores (11) and winding the coil windings (12) of different layers, the coil windings (12) with shielding pieces (13) attached to the two sides are wound together;
s3: one side of each group of coil windings (12) penetrates through the inside of the axial iron core (14) and one end of each electric connecting piece (15) to form a first contact, the number of the electric connecting pieces (15) corresponds to the number of the coil windings (12) and the number of the iron cores (11), and the end points between the two groups of coil windings (12) are connected to form a second contact structure.
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|---|---|---|---|
| CN202111561971.XA CN114188147B (en) | 2021-12-20 | 2021-12-20 | Assembling method of medical power transformer |
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|---|---|---|---|
| CN202111561971.XA CN114188147B (en) | 2021-12-20 | 2021-12-20 | Assembling method of medical power transformer |
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| CN114188147B CN114188147B (en) | 2024-03-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100947260B1 (en) * | 2009-01-14 | 2010-03-11 | 주식회사 케이디파워 | Mold transformer and method for installing of cooling device |
| CN109473265A (en) * | 2018-10-15 | 2019-03-15 | 珠海市崧源电子企业有限公司 | A kind of transformer and assemble method |
| CN209216726U (en) * | 2018-12-12 | 2019-08-06 | 宁波仁栋电气有限公司 | A kind of efficiency level-one distribution transformer |
| CN210429518U (en) * | 2019-10-12 | 2020-04-28 | 新沂市新润电子有限公司 | Transformer coil wiring structure |
| CN112349483A (en) * | 2019-08-06 | 2021-02-09 | 湖南塞凡电气科技有限公司 | Oil-immersed transformer |
-
2021
- 2021-12-20 CN CN202111561971.XA patent/CN114188147B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100947260B1 (en) * | 2009-01-14 | 2010-03-11 | 주식회사 케이디파워 | Mold transformer and method for installing of cooling device |
| CN109473265A (en) * | 2018-10-15 | 2019-03-15 | 珠海市崧源电子企业有限公司 | A kind of transformer and assemble method |
| CN209216726U (en) * | 2018-12-12 | 2019-08-06 | 宁波仁栋电气有限公司 | A kind of efficiency level-one distribution transformer |
| CN112349483A (en) * | 2019-08-06 | 2021-02-09 | 湖南塞凡电气科技有限公司 | Oil-immersed transformer |
| CN210429518U (en) * | 2019-10-12 | 2020-04-28 | 新沂市新润电子有限公司 | Transformer coil wiring structure |
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| CN114188147B (en) | 2024-03-22 |
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