CN220509819U

CN220509819U - Inductance magnetism integrated configuration

Info

Publication number: CN220509819U
Application number: CN202321781303.2U
Authority: CN
Inventors: 徐如飞; 吴志雄
Original assignee: Shenzhen Yamaxi Electronics Co ltd
Current assignee: Shenzhen Yamaxi Electronics Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-20
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to an inductance magnetic integration structure which comprises a resonant inductor, an OBC/DC integrated transformer and an output inductor, wherein a base is arranged at the bottom of the resonant inductor, a shell is detachably arranged at the top of the base, the resonant inductor, the OBC/DC integrated transformer and the output inductor are all positioned in the shell, the shell is clamped with the base, an installation groove matched with the resonant inductor, the OBC/DC integrated transformer and the output inductor is formed in the shell, and connecting lugs are uniformly formed on the left side and the right side of the base. This inductance magnetism integrated morphology, through the common magnetic circuit with resonance inductor and OBC/DC transformer and output inductor integration become a magnetic circuit and a device, effectively reduce weight and volume and reduce raw and other materials, can simplify the technology, shorten man-hour, not only practice thrift the cost and reduce installation space, still reduce the wasting of resources and reduce the volume loss, promote product power density, reach the advantage of effective volume and weight that reduces.

Description

Inductance magnetism integrated configuration

Technical Field

The utility model relates to the technical fields of new energy automobiles and traditional household appliances, in particular to an inductance magnetic integration structure.

Background

The magnetic integration technology winds two or more discrete devices in the converter, such as an inductor, a transformer and the like, on a pair of magnetic cores, and is structurally concentrated together, so that the volume and the weight of the magnetic devices can be reduced, current ripple can be reduced sometimes, the loss of the magnetic devices can be reduced, the dynamic performance of a power supply can be improved, and the magnetic integration technology has important significance in improving the performance and the power density of the power supply.

Magnetic integration techniques are classified into inductance and electrical confusion integration, inductance and transformer integration, and exchanger and transformer integration according to the object of magnetic integration. From the magnetic flux action relation in the integrated magnetic part, there are mainly four integration modes: (1) the direct current magnetic flux and the alternating current magnetic flux are overlapped, and the direct current magnetic flux and the alternating current magnetic flux are mainly used for integrating the inductor and the transformer in high-frequency occasions; (2) alternating magnetic flux is offset in a staggered parallel mutual cabinet of a public magnetic column, and is used for integrating an inductor with a phase difference of windings and an alternating voltage transformer, and integrating an inductor fixed on the opposite side of the alternating magnetic flux and a transformer; (3) the direct current magnetic flux and the direct current magnetic flux are mutually reduced, and are used for integrating general inductance and inductance: (4) AC magnetic flux forward coupling generated by winding for magnetic component integration with fixed relative direction of winding voltage

In the magnetic integration technology, a resonant inductor, an OBC transformer, a DC-DC transformer and an output inductor are magnetically integrated together only through the transformers, and the integration level is poor, so that a circuit is formed by three devices. 1. The material parts are more, and the process is more complicated. 2. The weight and the volume are large. 3. The inductor magnetic integrated structure is high in volume loss, low in power density and capable of generating social resource waste, so that the use requirement cannot be met, and the problem in the above-mentioned process is solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an inductance magnetic integration structure which has the advantages of effectively reducing the volume, the weight and the like, and solves the problems that a resonant inductor, an OBC transformer, a DC-DC transformer and an output inductor are only integrated together magnetically by a transformer and the integration level is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inductance magnetism integrated morphology, includes resonant inductor, OBC/DC integrated transformer and output inductor, resonant inductor's bottom is equipped with the base, and the top demountable installation of base has the shell, resonant inductor, OBC/DC integrated transformer and output inductor all are located the inside of shell.

Further, the shell is in clamping connection with the base, and the mounting groove matched with the resonant inductor, the OBC/DC integrated transformer and the output inductor is formed in the shell.

Further, the left side and the right side of the base are uniformly and integrally formed with connecting lugs, and the two connecting lugs are distributed front and back.

Further, the inside of two the engaging lug has all been seted up the mounting hole of outside intercommunication, U type mouth has all been seted up to the shell left and right sides.

Further, the bottom of the resonant inductor is provided with a first plug, the bottom of the OBC/DC integrated transformer is fixedly provided with a second plug and a third plug, and the bottom of the output inductor is fixedly provided with a fourth plug.

Further, first mounting groove, second mounting groove, third mounting groove and second mounting groove have been seted up to the inside of base, first inserted block, second inserted block, third inserted block and fourth inserted block respectively with first mounting groove, second mounting groove and third mounting groove one-to-one.

Further, the number of the second inserting blocks is six, the number of the third inserting blocks is three, the six second inserting blocks are symmetrically distributed on the front side and the rear side of the three third inserting blocks, and the three third inserting blocks are equidistantly distributed.

Further, the first plug block and the fourth plug block are respectively positioned at the left side and the right side of the second plug block and the third plug block.

Compared with the prior art, the utility model provides an inductance magnetic integration structure, which has the following beneficial effects:

this inductance magnetism integrated morphology, through the common magnetic circuit with resonant inductor and OBC/DC transformer and output inductor integration become a magnetic circuit and a device, effectively reduce weight and volume and reduce raw and other materials, can simplify the technology, shorten man-hour, not only practice thrift the cost and reduce installation space, still reduce the wasting of resources and reduce volume loss, promote product power density, reach the advantage of effective volume and weight that reduces.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a partial perspective view of the present utility model;

FIG. 4 is a perspective view of the top surface structure of the present utility model;

fig. 5 is a side view of the structure of the present utility model.

In the figure: 1. a resonant inductor; 2. an OBC/DC integrated transformer; 3. an output inductor; 4. a base; 5. a housing; 6. a connecting lug; 7. a mounting hole; 8. a first plug; 9. a second insert block; 10. a third insert block; 11. a fourth insert block; 12. a first mounting groove; 13. a second mounting groove; 14. and a third mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an inductor magnetic integrated structure includes a resonant inductor 1, an OBC/DC integrated transformer 2 and an output inductor 3, a base 4 is disposed at the bottom of the resonant inductor 1, a housing 5 is detachably mounted at the top of the base 4, and the resonant inductor 1, the OBC/DC integrated transformer 2 and the output inductor 3 are all located inside the housing 5.

Wherein, shell 5 is the joint with base 4, and the inside mounting groove of having seted up with resonant inductor 1, OBC/DC integrated transformer 2 and output inductor 3 looks adaptation of shell 5.

The OBC/DC integrated transformer 2 is composed of an OBC integrated transformer and a DC integrated transformer. The resonant inductor 1, the OBC transformer, the DC-DC transformer and the output inductor are magnetically integrated into one magnetic circuit/one device through the common magnetic circuit, so that the volume and the weight can be effectively reduced, the material parts are simplified, the power density is improved, and the social resource waste is reduced.

Furthermore, test verification: the expected size can be reduced by 20%, the cost is reduced by 15%, and the loss is reduced by 12%. The conclusion is that the power density can be effectively improved and the social resource waste can be reduced by the magnetic integration design product of the common magnetic circuit.

In this embodiment, the left and right sides of the base 4 are integrally formed with the connecting lugs 6, and the two connecting lugs 6 are distributed front and back. The inside of two engaging lugs 6 has all been seted up the mounting hole of outside intercommunication, and U type mouth has all been seted up to shell 5 left and right sides. Through the setups of mounting hole, can install the device fixedly.

In this embodiment, a first plug 8 is arranged at the bottom of the resonant inductor 1, a second plug 9 and a third plug 10 are fixedly arranged at the bottom of the obc/DC integrated transformer 2, and a fourth plug 11 is fixedly arranged at the bottom of the output inductor 3. The first mounting groove 12, the second mounting groove 13 and the third mounting groove 14 are formed in the base 4, and the first plug 8, the second plug 9, the third plug 10 and the fourth plug 11 are in one-to-one correspondence with the first mounting groove 12, the second mounting groove 13 and the third mounting groove 14 respectively.

The first plug 8 is inserted into the first mounting groove 12, the second plug 9 and the third plug 10 are inserted into the second mounting groove 13, and the third plug 10 is inserted into the third mounting groove 14.

Wherein the shape of the second mounting groove 13 on the left and right sides is smaller than that of the second mounting groove 13 in the middle.

It should be noted that the number of the second inserting blocks 9 is six, the number of the third inserting blocks 10 is three, and the six second inserting blocks 9 are symmetrically distributed on the front side and the rear side of the three third inserting blocks 10, and the three third inserting blocks 10 are equidistantly distributed. The first plug 8 and the fourth plug 11 are respectively positioned at the left side and the right side of the second plug 9 and the third plug 10.

In use, the first, second, third and fourth plugs 8, 9, 10 and 11 can be inserted correspondingly through the first, second and third mounting grooves 12, 13 and 14, so as to fix the resonant inductor 1, the OBC/DC integrated transformer 2 and the output inductor 3 inside the housing 5.

The working principle of the embodiment is as follows:

the resonant inductor 1, the OBC/DC transformer 2, the output inductor 3 and the four magnetic circuits and three devices are integrated into one magnetic circuit and one device through the common magnetic circuit, so that the weight and the volume are effectively reduced, raw materials are reduced, the process can be simplified, the working hours are shortened, the cost is saved, the installation space is reduced, the resource waste is reduced, the volume loss is reduced, the power density of a product is improved, and the problems that the resonant inductor, the OBC transformer, the DC-DC transformer and the output inductor are only magnetically integrated together by the transformer and the integration level is poor are solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An inductance magnetism integrated configuration, includes resonant inductor (1), OBC/DC integration transformer (2) and output inductor (3), its characterized in that: the bottom of resonant inductor (1) is equipped with base (4), and the top demountable installation of base (4) has shell (5), resonant inductor (1), OBC/DC integration transformer (2) and output inductor (3) all are located the inside of shell (5).

2. An inductive magnetic integrated structure as claimed in claim 1, wherein: the shell (5) is in clamping connection with the base (4), and the mounting groove matched with the resonant inductor (1), the OBC/DC integrated transformer (2) and the output inductor (3) is formed in the shell (5).

3. An inductive magnetic integrated structure as claimed in claim 1, wherein: the left side and the right side of the base (4) are uniformly formed with connecting lugs (6), and the two connecting lugs (6) are distributed front and back.

4. An inductive magnetic integrated structure as claimed in claim 3, wherein: the inside of two engaging lug (6) has all been seted up the mounting hole of outside intercommunication, U type mouth has all been seted up to shell (5) left and right sides.

5. An inductive magnetic integrated structure as claimed in claim 1, wherein: the bottom of resonant inductor (1) is first inserted block (8), the bottom fixed mounting of OBC/DC integrated transformer (2) has second inserted block (9) and third inserted block (10), the bottom fixed mounting of output inductor (3) has fourth inserted block (11).

6. An inductive magnetic integrated structure as claimed in claim 5, wherein: the novel socket is characterized in that a first mounting groove (12), a second mounting groove (13), a third mounting groove (14) and a second mounting groove are formed in the base (4), and the first plug block (8), the second plug block (9), the third plug block (10) and the fourth plug block (11) are respectively in one-to-one correspondence with the first mounting groove (12), the second mounting groove (13) and the second mounting groove.

7. An inductive magnetic integrated structure as claimed in claim 5, wherein: the number of the second inserting blocks (9) is six, the number of the third inserting blocks (10) is three, the six second inserting blocks (9) are symmetrically distributed on the front side and the rear side of the three third inserting blocks (10), and the three third inserting blocks (10) are equidistantly distributed.

8. An inductive magnetic integrated structure as claimed in claim 5, wherein: the first plug block (8) and the fourth plug block (11) are respectively positioned at the left side and the right side of the second plug block (9) and the third plug block (10).