Modularized combined type high-frequency switch transformer

By connecting the winding group by using a card with a diagram in the high -frequency switch transformer, using the combined structure of the straight spring and the pushing rod to achieve stable squeezing by the winding group, and ensure that the fixed connection between the position and the positioning shaft is ensured to ensure the guarantee. The arrangement of the bottom of the winding group solves the problem of the inhabitants of the winding effect of the winding and the end of the wiring foot.

CN119381138AActive Publication Date: 2025-01-28SHENZHEN XINHAIYING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202411557762.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-01-28
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

The existing high-frequency switching transformers have serious skin effect and proximity effects of windings at high frequencies, resulting in high winding losses and complex calculations, and the limiting effects of the connecting pins and winding ducts are not obvious enough, which may lead to short-circuit failure.

Method used

Through the line connection of the lines of the line to the disc, combing and squeezing the winding group to form a band -shaped cross section to reduce the skin collection effect; use the card connection between the straight spring and the outer cylinder, and through the elastic output of the pushing rod to achieve a detour of the winding around, to achieve a detour The stable squeeze and placement of the line group; through the fixed connection of the position with the positioning shaft, ensure the tideling and limitations of the deck on the bottom of the winding group.

Benefits of technology

Effectively reduce the skin collection effect of high -frequency power, improve the power stability and electrical performance of the switch transformer, and avoid the problem of short -circuit failure.

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Abstract

The invention provides a modular combined type high-frequency switch transformer, and belongs to the technical field of electrical elements, the modular combined type high-frequency switch transformer comprises a support mechanism, the support mechanism comprises a side position frame, a magnetic core mechanism is arranged on the side of the side position frame in a matched mode, and the magnetic core mechanism comprises an E-shaped magnetic core connected to the side face of the side position frame in a clamped mode; a winding group is arranged on the inner side of the E-shaped magnetic core in a matched mode, a wire arranging strip and a connecting block are arranged on the side face of the winding group in a matched mode, a disc is connected to the side face of the wire arranging strip in a clamped mode, a rotating shaft seat is installed on the side, opposite to the wire arranging strip, of the disc in a matched mode, and a supporting rod is fixedly connected to the outer surface of the disc. Through clamping connection of the wire arranging strip and the disc, the winding group is combed and extruded, the side face of the winding group is prevented from protruding during winding, the thickness of the extruded winding group is reduced, the width of the extruded winding group is increased, the cross section of the winding group is made to be in a strip shape, and the skin effect influence generated when the winding group is powered on at high frequency is further reduced to the minimum.
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Description

Technical Field

[0001] The invention belongs to the technical field of electrical components, and in particular relates to a modular combined high-frequency switching transformer. Background Art

[0002] High-frequency switching transformers are widely used in smart grids, electric vehicles, military aviation and other fields. They are key devices in power electronic transformers for voltage conversion, electrical isolation, power transmission and control, bidirectional energy flow, etc. Their design needs to consider the core material, winding structure, insulation material and heat dissipation method. For example, the core, insulation and heat dissipation of the transformer must be considered at high voltage and high frequency. At high frequency, non-sinusoidal waveforms often contain higher-order harmonics. Under the influence of these harmonics, the skin effect and proximity effect of the winding are often more serious, the winding loss is higher and the calculation is more complicated.

[0003] In the prior art, a new type of high-frequency switching transformer with application number: 202011363530.4 includes: a magnetic core frame, a square hole for installing an E-type magnetic core is opened inside the magnetic core frame; a foot seat, the lower part of the magnetic core frame is symmetrically provided with foot seats, and two foot seats are evenly spaced apart with winding grooves on opposite sides; wiring pins, wiring pins are evenly spaced apart at the bottom of the foot seat; and an E-type magnetic core, the middle parts of the two E-type magnetic cores can be detachably inserted into the square hole inside the magnetic core frame.

[0004] In the above, the combined splicing function of the switching transformer is basically realized through the combination of the magnetic core skeleton, the winding groove and the magnetic core. However, this transformer is an electrical component, and the winding and the adapter substrate are not clearly stated in the above technical solution whether the degree of fit is tight, which may aggravate the skin effect of the winding, thereby increasing the resistance of the winding, which is extremely unfavorable to the power-on function of the switching transformer; further, the limiting effect between the terminal pin and the winding groove is not obvious enough. When the exposed cable is powered on, some wires may be lifted and overlapped. This situation will cause a relatively serious short-circuit failure, and the switching transformer cannot be used stably for a long time. Summary of the invention

[0005] The object of the present invention is to provide a modular combined high-frequency switching transformer, aiming to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A modular combined high-frequency switching transformer comprises a bracket mechanism, wherein the bracket mechanism comprises a side frame, a magnetic core mechanism is arranged on the side of the side frame, the magnetic core mechanism comprises an E-type magnetic core connected to the side of the side frame by snap-fitting, a winding group is arranged on the inner side of the E-type magnetic core, a wiring line and a connecting block are arranged on the side of the winding group by snap-fitting, a disc is connected to the side of the wiring line by snap-fitting, a rotating shaft seat is mounted on the side of the disc relative to the wiring line, a support rod is fixedly connected to the outer surface of the disc, and a slide block is slidably connected to the surface of the support rod.

[0008] As a preferred solution of the present invention, the slide block is an integrally formed rounded rectangular sheet metal frame, and a triangular gear seat is adapted to be installed at the bottom of the slide block, a locking shaft is provided on the top rotating sleeve of the triangular gear seat, a right-angle seat is fixedly connected to the outer surface of the locking shaft, a square frame is fixedly connected to the upper surface of the right-angle seat, and the number of the organizing lines is several, and the several organizing lines are equidistantly arranged on the disc.

[0009] As a preferred solution of the present invention, the continuous alignment mechanism where the slide block is located, the continuous alignment mechanism also includes a first rack, the teeth of the first rack are meshed with the triangular gear seat, and the end face of the first rack is fixedly sleeved with an inner shaft rod, one end of the inner shaft rod is fixedly connected with a second rack, the teeth of the second rack are meshed with transmission teeth, the transmission teeth are fixedly connected to the square frame through the side shaft seat, and one side of the transmission tooth is clamped and connected with a connecting block, and the end face of the connecting block is in close contact with the winding group.

[0010] As a preferred solution of the present invention, the other end of the inner shaft rod slides through an outer cylinder, the outer surface of the outer cylinder is fixedly connected to a stabilizing seat, the stabilizing seat is rotatably connected to an articulated shaft rod through an inner pin shaft, the top of the articulated shaft rod is fixedly connected to a ring, the inner side of the ring is fixedly sleeved with a fixed shaft, and the outer surface of the fixed shaft is adapted to be installed in a square frame.

[0011] As a preferred solution of the present invention, the inner cavity of the outer cylinder is clamped with a straight spring, one end of the straight spring is fixedly connected to the inner shaft, and the other end of the straight spring is movably clamped with a push rod, the outer surface of the push rod is plugged with an outer abutment plate, the end surface of the outer abutment plate is slidably connected to the through groove provided in the outer cylinder, and the end surface of the push rod is fixedly sleeved with a toggle rod.

[0012] As a preferred solution of the present invention, the winding mechanism where the winding group is located also includes a lead and a substrate, the outer surface of the substrate is snap-connected to the winding group, the lead is equipped with a wire management mechanism, the wire management mechanism includes a straightening plate, and the surface of the straightening plate is fixed with a barrier ring.

[0013] As a preferred solution of the present invention, the bracket mechanism also includes a base, a positioning shaft is fixedly connected to one side of the base, a retaining ring is rotatably sleeved on the surface of the positioning shaft, a convex tooth is clamped and connected to the side of the retaining ring, and a limiting groove is provided on the annular inner surface of the base, and the groove surface of the limiting groove is movably clamped with the convex tooth.

[0014] As a preferred solution of the present invention, the clamping ring is an integrally formed silicone semicircular ring, and the clamping ring, the convex teeth and the limiting grooves are arranged equidistantly on the surface of the base.

[0015] As a preferred solution of the present invention, a distance is left between the support rod and the installation position of the rotating shaft seat, and the center of the rotating shaft seat coincides with the center of the disk.

[0016] As a preferred solution of the present invention, the number of the E-shaped magnetic cores is two, and locking blocks are adapted to be installed on opposite sides of the two E-shaped magnetic cores, and the axes of the locking blocks are kept on the same line.

[0017] Compared with the prior art, the beneficial effects of the present invention are: (1) the winding group is combed and squeezed by the snap-fit ​​connection between the wire-straightening wire and the disc, which helps the winding group not to bulge on the side when winding. The thickness of the winding group after squeezing is reduced and the width is increased, so that the cross-section of the winding group becomes strip-shaped, further reducing the skin effect of the winding group when high-frequency power is applied to the winding group to a minimum, and the power-on function can be guaranteed to the greatest extent. The adaptive installation of the rotating shaft seat and the disc can make the rotation of the disc more stable and efficient. The sliding connection between the support rod and the slide block allows the two to form a cam motion. The wire-straightening wire has a continuous cycle of the wire-straightening and squeezing effect on the winding group, which is beneficial to continuously reduce the influence of the skin effect on the electrical performance of the switching transformer.

[0018] (2) The straight spring can be stably placed by the clamping connection between the straight spring and the outer cylinder. The straight spring is fixed to the inner shaft and clamped to the push rod, so that the push rod as the active component can act on the inner shaft through the elastic output of the straight spring, which is beneficial to the stable displacement of the inner shaft, and finally allows the connecting block to continuously squeeze the winding group and push the winding group to be stably placed in the original position. The plug-in connection between the outer plate and the push rod can push the rod and the outer cylinder to better slide in the docking.

[0019] (3) Through the fixed connection between the base and the positioning shaft, the clamping ring can stably tighten and organize the bottom of the winding group to prevent the exposed cables from lifting up and affecting normal power supply. The clamping connection between the convex teeth and the limit groove can adjust the tightening of the clamping ring to meet the needs of organizing cables at the bottom of different numbers of winding groups. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a side view structural schematic diagram of all parts in the present invention;

[0023] Figure 3 It is a structural schematic diagram of the parts related to realizing the active splicing effect of the winding group in the present invention;

[0024] Figure 4 It is a structural schematic diagram of the parts related to realizing the magnetic core alignment plug-in effect in the present invention;

[0025] Figure 5 For the present invention Figure 4 A partial enlarged schematic diagram of part A;

[0026] Figure 6 It is a structural schematic diagram of the parts related to achieving the combing effect at the bottom of the winding group in the present invention;

[0027] Figure 7 It is a schematic diagram of the structure of the parts related to the intermittent swing effect achieved in the present invention;

[0028] Figure 8 For the present invention Figure 6 A partial enlarged schematic diagram of part B;

[0029] Fig. 9 It is a schematic diagram of the structure of the parts related to achieving the stabilization effect of the bottom of the winding group in the present invention;

[0030] Fig.10 For the present invention Fig. 9 A partial enlarged schematic diagram of part C in the middle.

[0031] In the figure: 100, bracket mechanism; 101, side frame; 102, base; 200, core mechanism; 201, E-type core; 202, locking block; 300, winding mechanism; 301, substrate; 302, winding group; 303, lead wire; 400, wire management mechanism; 401, straightening plate; 402, blocking ring; 403, positioning shaft; 404, snap ring; 405, convex teeth; 406, limiting groove; 500, continuous alignment mechanism; 501, square frame; 502, push rod; 503, push rod; 504, snap ring; 505, convex teeth; 506, limiting groove; 507, continuous alignment mechanism; 508, square frame; 509, push rod; 510, push rod; 511, push rod; 512, push rod; 513, push rod; 514, push rod; 515, push rod; 516, push rod; 517, push rod; 518, push rod; 519, push rod; 520, push rod; 521, push rod; 522, push rod; 523, push rod; 524, push rod; 525, push rod; 526, push rod; 527, push rod; 528, push rod; 529, push rod; 530, push rod; 531, push rod; 532, push rod; 533, push rod; 534, push rod 03. Toggle rod; 504. Outer cylinder; 505. Straight spring; 506. Outer abutment plate; 507. Fixed shaft; 508. Sleeve ring; 509. Articulated shaft; 510. Steady seat; 511. Inner shaft; 512. First rack; 513. Transmission gear; 514. Second rack; 515. Connecting block; 516. Triangular gear seat; 517. Locking point shaft; 518. Right-angle seat; 519. Slide block; 520. Disc; 521. Support rod; 522. Rotating shaft seat; 523. Straightening wire. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0035] Example 1

[0036] Reference Figure 1-3, which is the first embodiment of the present invention, and provides a modular combined high-frequency switching transformer, including a bracket mechanism 100, the bracket mechanism 100 includes a side frame 101, and a magnetic core mechanism 200 is arranged on the side of the side frame 101, and the magnetic core mechanism 200 includes an E-type magnetic core 201 that is snap-connected to the side of the side frame 101, and a winding group 302 is arranged on the inner side of the E-type magnetic core 201, and a wiring line 523 and a connecting block 515 are arranged on the side of the winding group 302, and a disc 520 is snap-connected to the side of the wiring line 523, and a rotating shaft seat 522 is adapted to be installed on the side of the disk 520 relative to the wiring line 523, and a support rod 521 is fixedly connected to the outer surface of the disk 520, and a slide block 519 is slidably connected to the surface of the support rod 521.

[0037] Specifically, the side frame 101 and the core mechanism 200 are arranged in cooperation, so that the core mechanism 200 can be stably placed, which is convenient for assembly. The E-shaped core 201 and the winding group 302 are arranged in cooperation, so that the switch transformer has complete electrical functions. The card connection between the sorting line 523 and the disc 520 allows the winding group 302 to be combed and squeezed, which helps the winding group 302 not to bulge on the side when winding. The thickness of the winding group 302 after squeezing is reduced and the width is increased, so that the cross-sectional area of ​​the winding group 302 is The surface is changed into a strip shape, which further minimizes the skin effect of the winding group 302 when high-frequency power is applied, and the power-on function can be guaranteed to the greatest extent. The adaptive installation of the rotating shaft seat 522 and the disk 520 can make the rotation of the disk 520 more stable and efficient. The sliding connection between the support rod 521 and the slide block 519 allows the two to form a cam motion. The wire-squeezing effect of the wire-squeezing line 523 on the winding group 302 is continuously circulated, which is conducive to continuously reducing the influence of the skin effect on the electrical performance of the switching transformer.

[0038] Furthermore, the slide block 519 is an integrally formed rounded rectangular sheet metal frame, and a triangular gear seat 516 is adapted to be installed at the bottom of the slide block 519, a locking shaft 517 is provided on the top rotating sleeve of the triangular gear seat 516, an outer surface of the locking shaft 517 is fixedly connected to a right-angle seat 518, an upper surface of the right-angle seat 518 is fixedly connected to a square frame 501, and the number of the organizing lines 523 is several, and the several organizing lines 523 are arranged equidistantly on the disk 520.

[0039] Preferably, the adaptive installation of the slide block 519 and the triangular base 516 allows the rotational motion of the triangular base 516 to be transmitted to the slide block 519, which facilitates cam transmission. The rotation sleeve of the locking point shaft 517 and the triangular base 516 can ensure the stable rotation of the triangular base 516 and avoid the triangular base 516 from disengaging during rotation. The fixed connection between the square frame 501 and the right-angle seat 518 prevents the side of the triangular base 516 from being subjected to a large centrifugal force. The rotation frequency of the triangular base 516 on the horizontal plane remains constant, which is conducive to the stable transmission of motion. The equidistant arrangement of several sorting lines 523 makes the outer surface of the winding group 302 more efficient in being squeezed and combed, and the resistance influence of the winding group 302 is further reduced. The electric power of the switching transformer is more efficient, which is conducive to better performance.

[0040] It should be noted that the continuous alignment mechanism 500 where the slide block 519 is located, the continuous alignment mechanism 500 also includes a first rack 512, the teeth of the first rack 512 are meshed with the triangular gear seat 516, and the end face of the first rack 512 is fixedly sleeved with an inner shaft rod 511, one end of the inner shaft rod 511 is fixedly connected to the second rack 514, the teeth of the second rack 514 are meshed with transmission teeth 513, the transmission teeth 513 are fixedly connected to the square frame 501 through the side shaft seat, and one side of the transmission tooth 513 is clamped and connected with a connecting block 515, and the end face of the connecting block 515 is in close contact with the winding group 302.

[0041] Afterwards, the meshing of the first rack 512 and the triangular base 516 allows the triangular base 516 to swing continuously, indirectly improving the wire-squeezing efficiency of the wire-squeezing wire 523. The fixed sleeve of the inner shaft 511 and the first rack 512 allows the first rack 512 to move horizontally, and the meshing efficiency with the triangular base 516 is better. The coordinated arrangement of the inner shaft 511, the second rack 514 and the transmission tooth 513 allows the connecting block 515 to squeeze and fiddle with the lateral side of the winding group 302, so that the external shape of the winding group 302 changes, thereby improving the low-resistance operating efficiency of the electrical components.

[0042] Example 2

[0043] Reference Figure 4-5 , which is the second embodiment of the present invention. Different from the previous embodiment, this embodiment provides related parts for achieving a stable bonding effect between the winding group 302 and the substrate 301.

[0044] Specifically, the other end of the inner shaft 511 slides through the outer cylinder 504, the outer surface of the outer cylinder 504 is fixedly connected to a stabilizing seat 510, the stabilizing seat 510 is rotatably connected to the hinge shaft 509 through the inner pin shaft, the top of the hinge shaft 509 is fixedly connected to a ring 508, the inner side of the ring 508 is fixedly sleeved with a fixed shaft 507, and the outer surface of the fixed shaft 507 is adapted to be installed with the square frame 501.

[0045] Furthermore, the sliding penetration of the inner shaft 511 and the outer cylinder 504 makes the displacement of the first rack 512 more durable, and the fixed connection between the stabilizing seat 510 and the outer cylinder 504 can stably move the outer cylinder 504 in the axial direction, reducing the shaking of the outer cylinder 504, and the rotational coordination of the stabilizing seat 510, the hinged shaft 509 and the ring 508 makes the up and down shaking of the outer cylinder 504 be significantly offset, indirectly ensuring the efficient engagement of the first rack 512, and the fixed sleeve connection of the fixed shaft 507 and the ring 508 can provide fixed-point support for the rotational movement, and the rotation process is more continuous and stable.

[0046] Preferably, the inner cavity of the outer cylinder 504 is clamped with a straight spring 505, one end of the straight spring 505 is fixedly connected to the inner shaft 511, and the other end of the straight spring 505 is movably clamped with a push rod 502, the outer surface of the push rod 502 is plugged with an outer abutment plate 506, the end face of the outer abutment plate 506 is slidably connected to the through groove provided in the outer cylinder 504, and the end face of the push rod 502 is fixedly sleeved with a toggle rod 503.

[0047] Among them, the clamping connection between the straight spring 505 and the outer cylinder 504 allows the straight spring 505 to be placed stably. The fixation of the straight spring 505 and the inner shaft rod 511 and the clamping connection with the push rod 502 allow the push rod 502, which serves as an active member, to act on the inner shaft rod 511 through the elastic output of the straight spring 505, which is beneficial to the stable displacement of the inner shaft rod 511, and finally allows the connecting block 515 to continuously squeeze the winding group 302 and push the winding group 302 to be stably placed in the original position. The plug-in connection between the outer abutment plate 506 and the push rod 502 can improve the degree of docking and sliding between the push rod 502 and the outer cylinder 504.

[0048] Afterwards, the winding mechanism 300 where the winding group 302 is located also includes a lead 303 and a substrate 301. The outer surface of the substrate 301 is snap-connected to the winding group 302. The lead 303 is cooperated with a wire management mechanism 400. The wire management mechanism 400 includes a straightening plate 401. The surface of the straightening plate 401 is fixed with a blocking ring 402.

[0049] In the above, the clamping connection between the substrate 301 and the winding group 302, and the lateral pushing action of the above-mentioned connecting block 515, make the winding group 302 fit better with the substrate 301, avoiding the problem of splicing failure, and the coordinated setting of the straightening plate 401 and the blocking ring 402 makes the winding group 302 limited and straightened at the bottom, which is conducive to achieving safe and stable power-on operation.

[0050] Example 3

[0051] Reference Figure 6-7, which is the third embodiment of the present invention. Different from the previous embodiment, this embodiment provides relevant parts for achieving the effect of placing the bottom of the winding group 302 in sequence.

[0052] Specifically, the bracket mechanism 100 also includes a base 102, one side of the base 102 is fixedly connected to a positioning shaft 403, the surface of the positioning shaft 403 is rotatably sleeved with a retaining ring 404, the side of the retaining ring 404 is clamped and connected with a convex tooth 405, and the annular inner surface of the base 102 is provided with a limiting groove 406, and the groove surface of the limiting groove 406 is movably clamped with the convex tooth 405.

[0053] Furthermore, the fixed connection between the base 102 and the positioning shaft 403 allows the clamping ring 404 to stably tighten and organize the bottom of the winding group 302 to prevent the exposed cables from curling up and affecting normal power supply. The clamping connection between the protruding teeth 405 and the limiting grooves 406 allows the tightening of the clamping ring 404 to be adjusted, meeting the organization requirements of cables at the bottom of different numbers of winding groups 302.

[0054] Preferably, the snap ring 404 is an integrally formed silicone semicircular ring, and the snap ring 404 , the protruding teeth 405 and the limiting grooves 406 are arranged equidistantly on the surface of the base 102 .

[0055] The equidistant arrangement of the clamping ring 404, the protruding teeth 405 and the limiting grooves 406 significantly improves the arrangement efficiency of the cables at the bottom of the winding group 302, and also speeds up the combination and splicing rhythm of the switch transformer.

[0056] Example 4

[0057] Reference Figure 6-10 , which is the third embodiment of the present invention. Different from the previous embodiment, this embodiment provides related parts for achieving stable support and E-type magnetic core alignment assembly effect.

[0058] Specifically, a distance is left between the support rod 521 and the installation position of the rotating shaft seat 522 , and the center of the rotating shaft seat 522 coincides with the center of the disk 520 .

[0059] Furthermore, the support rod 521 is set at a distance from the rotating shaft seat 511, so that the slide block 519 realizes cam rotation. At the same time, the rotating shaft seat 522 is set to coincide with the center of the disk 520, further ensuring the stability and efficiency of the circular motion of the disk 520.

[0060] Preferably, there are two E-shaped magnetic cores 201 , and locking blocks 202 are adapted to be installed on opposite sides of the two E-shaped magnetic cores 201 , and the axes of the locking blocks 202 are kept on the same line.

[0061] The matching installation of the locking block 202 and the E-shaped magnetic core 201 enables the E-shaped magnetic core 201 to find the correct direction when docking, which is convenient and quick to assemble.

[0062] Working principle: First, a locking block 202 is set on the opposite side of the E-type magnetic core 201, so that the E-type magnetic core 201 is inserted in position, and then the toggle rod 503 is pushed and pulled. The toggle rod 503 will drive the push rod 502 to move horizontally along its own axis. The displacement of the push rod 502 will compress the straight spring 505, allowing the inner shaft rod 511 to slide stably in the inner cavity of the outer cylinder 504. Then, the stable seat 510 fixed on the outer surface of the outer cylinder 504 and the hinged shaft rod 509 rotate to reduce the shaking of the outer cylinder 504 when it slides. The inner shaft rod 511 continues to move, which will drive the first rack 512 to move synchronously. The first rack 512 completes the fixed axis swing with the triangular gear seat 516 through the tooth bite mode. The triangular gear seat 516 slides with the support rod 521. Since the support rod 512 and the rotating shaft seat 522 have different center points, this sliding will be converted into a regular swing at the bottom of the triangular gear seat 516, and further allow the tidying line 523 set on the side to repeatedly squeeze and comb the winding group 302, so as to help the winding group 302 and the substrate 301 to be stably attached.

[0063] In order to improve the problem of the winding group warping during the splicing process, the lead 303 at the bottom of the winding group 302 can be placed on the surface of the straight plate 401 and isolated with a blocking ring 402. At this time, the clamping ring 404 is rotated to allow the protruding teeth 405 and the limiting groove 406 set on the side of the clamping ring 404 to limit and tighten, which is used to organize and place the lead 303.

[0064] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0065] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0066] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0067] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A modular combined high-frequency switching transformer, characterized in that: The invention comprises a support mechanism (100), wherein the support mechanism (100) comprises a side frame (101), a magnetic core mechanism (200) is arranged on the side of the side frame (101), the magnetic core mechanism (200) comprises an E-type magnetic core (201) connected to the side of the side frame (101) by snapping, a winding group (302) is arranged on the inner side of the E-type magnetic core (201), a wiring line (523) and a connecting block (515) are arranged on the side of the winding group (302), a circular disc (520) is connected to the side of the wiring line (523), a rotating shaft seat (522) is mounted on the side of the circular disc (520) relative to the wiring line (523), and a support rod (521) is fixedly connected to the outer surface of the circular disc (520), and a slide block (519) is slidably connected to the surface of the support rod (521).

2. A modular combined high-frequency switching transformer according to claim 1, characterized in that: The slide block (519) is an integrally formed rounded rectangular sheet metal frame, and a triangular gear seat (516) is adapted to be installed at the bottom of the slide block (519), a locking shaft (517) is rotatably sleeved on the top of the triangular gear seat (516), an outer surface of the locking shaft (517) is fixedly connected to a right-angle seat (518), an upper surface of the right-angle seat (518) is fixedly connected to a square frame (501), and the number of the organizing lines (523) is several, and the several organizing lines (523) are equidistantly arranged on the disc (520).

3. The modular combined high-frequency switching transformer according to claim 1, characterized in that: The continuous alignment mechanism (500) where the slide block (519) is located, the continuous alignment mechanism (500) also includes a first rack (512), the teeth of the first rack (512) are meshed with a triangular gear seat (516), and the end surface of the first rack (512) is fixedly sleeved with an inner shaft rod (511), one end of the inner shaft rod (511) is fixedly connected with a second rack (514), the teeth of the second rack (514) are meshed with a transmission tooth (513), the transmission tooth (513) is fixedly connected to the square frame (501) through a shaft seat on the side, and one side of the transmission tooth (513) is clamped and connected with a connecting block (515), and the end surface of the connecting block (515) is in close contact with the winding group (302).

4. The modular combined high-frequency switching transformer according to claim 3, characterized in that: The other end of the inner shaft (511) slides through the outer cylinder (504), the outer surface of the outer cylinder (504) is fixedly connected to a stabilizing seat (510), the stabilizing seat (510) is rotatably connected to an articulated shaft (509) via an inner pin shaft, the top of the articulated shaft (509) is fixedly connected to a sleeve (508), the inner side of the sleeve (508) is fixedly sleeved with a fixed shaft (507), and the outer surface of the fixed shaft (507) is adapted to be installed in the square frame (501).

5. The modular combined high-frequency switching transformer according to claim 4, characterized in that: The inner cavity of the outer cylinder (504) is clamped with a straight spring (505), one end of the straight spring (505) is fixedly connected to the inner shaft (511), and the other end of the straight spring (505) is movably clamped with a push rod (502), the outer surface of the push rod (502) is plugged with an outer abutment plate (506), the end surface of the outer abutment plate (506) is slidably connected to a through groove provided in the outer cylinder (504), and the end surface of the push rod (502) is fixedly sleeved with a toggle rod (503).

6. The modular combined high-frequency switching transformer according to claim 1, characterized in that: The winding mechanism (300) where the winding group (302) is located further comprises a lead wire (303) and a substrate (301); the outer surface of the substrate (301) is snap-connected with the winding group (302); the lead wire (303) is provided with a wire management mechanism (400); the wire management mechanism (400) comprises a straightening plate (401); a barrier ring (402) is fixedly sleeved on the surface of the straightening plate (401).

7. The modular combined high-frequency switching transformer according to claim 1, characterized in that: The support mechanism (100) further comprises a base (102), one side of the base (102) being fixedly connected to a positioning shaft (403), a retaining ring (404) being rotatably sleeved on the surface of the positioning shaft (403), a side surface of the retaining ring (404) being snap-connected to a convex tooth (405), and a limiting groove (406) being provided on the annular inner surface of the base (102), the groove surface of the limiting groove (406) being movably snap-connected to the convex tooth (405).

8. The modular combined high-frequency switching transformer according to claim 7, characterized in that: The clamping ring (404) is an integrally formed semicircular silicone ring, and the clamping ring (404), the protruding teeth (405) and the limiting grooves (406) are arranged at equal distances on the surface of the base (102).

9. The modular combined high-frequency switching transformer according to claim 1, characterized in that: A distance is left between the mounting positions of the support rod (521) and the rotating shaft seat (522), and the center of the rotating shaft seat (522) coincides with the center of the disk (520).

10. The modular combined high-frequency switching transformer according to claim 1, characterized in that: The number of the E-shaped magnetic cores (201) is two, and locking blocks (202) are adapted to be installed on opposite sides of the two E-shaped magnetic cores (201), and the axes of the locking blocks (202) are maintained on the same line.

Citation Information

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