CN213988477U

CN213988477U - Upright combined type non-coupled inductor

Info

Publication number: CN213988477U
Application number: CN202022900807.4U
Authority: CN
Inventors: 饶金火; 林伙利
Original assignee: SANJIRUI TECHNOLOGY (SUZHOU) CO LTD
Current assignee: SANJIRUI TECHNOLOGY (SUZHOU) CO LTD
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-17
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a vertical combined non-coupling inductor, an inductor device comprises at least two independent power inductor units, the independent power inductor units are arranged in parallel, and pins of inductor conductors in a plurality of units are all arranged in the same end surface in a laminating way; the power inductor also comprises a metal cover shell, wherein the metal cover shell is arranged on the periphery of the main body part and is in contact with the periphery side of each independent power inductor unit respectively. The utility model discloses an inductance has reduced the holistic volume of finished product and occupation space through range, combination to a plurality of units, still and has utilized metal material's heat conductivity to solve the heat dissipation problem, has reduced the alternating current loss and the energy consumption of processing off-the-shelf, has guaranteed its work efficiency.

Description

Upright combined type non-coupled inductor

Technical Field

The utility model relates to a modular inductance device particularly, relates to a combination formula non-coupling inductance stands vertically, belongs to inductance processing technology field.

Background

The inductor is one of the most common components in electronic devices and one of the important components in circuits, and is widely used in various circuits to achieve the functions of filtering, storing energy, matching and resonating.

With the continuous development of computer communication, artificial intelligence and other technologies in recent years, the update iteration of various hardware devices is increasingly frequent, and some large-scale devices in traditional cognition, such as servers and cloud servers, also begin to develop towards the trend of integration and miniaturization. In consideration of the stability of such devices during operation, in the design stage, the requirements on the external dimensions, the internal structure and the like are strict, and not only is the internal space of the hardware device fully utilized, but also the efficient operation of each internal element of the hardware device under the use state is ensured.

For example, a great number of vertical inductor devices are used in the cloud server at present, most of the inductors are applied in a point form and are independently arranged in the prior art, so that the occupancy rate of the internal space of the hardware equipment is high, the overall layout of the internal circuit of the hardware equipment is restricted, and the simplified design of the circuit is influenced.

Second, another major problem that currently plagues those skilled in the art is the dissipation of heat from the inductor inside the device. Because the arrangement of each element inside the equipment is very tight, for special devices such as an inductance device, the phenomena that the inductance generates heat due to use, the heat is accumulated inside the equipment and cannot be discharged in time easily occur, once so, not only the alternating current loss of the inductance device is increased, the energy consumption is increased, and the working efficiency of the inductance device is influenced, but also the electromagnetic Interference (EMI) of other parts of the inductance device is increased, and the normal use of other elements inside the equipment is influenced.

In summary, based on various prior arts, how to provide a novel and upright combined type non-coupled inductor for solving the above technical problems, not only realizes the integrated processing of the structure of the inductor device, but also improves the heat dissipation performance, ensures the working efficiency, and makes the inductor device suitable for various application scenarios, which is a problem to be solved by those skilled in the art.

Disclosure of Invention

In view of prior art has above-mentioned defect, the utility model aims at providing a be applicable to upright combination formula non-coupling inductance in the application scene of high precision such as server and high in the clouds server part, specifically as follows.

A vertical combined non-coupling inductor is formed by combining a main body part and a shell part; the main body part comprises at least two independent power inductance units, the independent power inductance units are arranged in parallel, and pins of inductance conductors in the independent power inductance units are all arranged in the same end face in an attached mode; the shell part is a metal housing, and the metal housing covers the periphery of the main body part and is in contact with the peripheral side of each independent power inductance unit.

Preferably, in the main body part, the structures of the independent power inductance units are the same; each independent power inductance unit comprises an inductance magnet and an inductance conductor buried in the inductance magnet, wherein pins are arranged at two ends of the inductance conductor, extend out of the outer side of the inductance magnet respectively, and are bent and attached to the lower end face of the inductance magnet.

Preferably, the whole of the inductance magnet is of a cubic structure, a step surface for accommodating the inductance conductor pin is arranged on the outer periphery of the lower end of the inductance magnet, and a smoothly-transiting chamfer arc surface is arranged at the turning position of the upper end edge of the inductance magnet; and in the combined state of the inductance magnet and the inductance conductor, the pins of the inductance conductor are bent and attached to the step surface, and the lower end surfaces of the pins of the inductance conductor are coplanar with the lower end surface of the inductance magnet.

Preferably, the inductance conductor is formed by wire plasticity, the middle section part of the wire is wound to form an inductance utility section, two end parts of the wire are used as pins of the inductance conductor, and each pin of the inductance conductor is bent by two sections and respectively attached to the lower end position of the side surface and the two side positions of the lower end surface of the inductance magnet.

Preferably, the lead is a round wire or a flat wire; when the lead is a round wire, the equivalent inductance number of turns of an inductance utility section on the lead is more than 1, and two ends of the round wire are flattened, tinned and bent to form pins of the inductance conductor; when the lead is a flat wire, the equivalent inductance number of turns of the inductance utility section on the lead is not less than 3/4, and two ends of the flat wire are directly bent to form pins of the inductance conductor.

Preferably, a plurality of the independent power inductance units are bonded and fixed to form the main body part together, and inductance conductors in the plurality of the independent power inductance units are arranged in parallel; in a state where the body portion is formed, a coupling coefficient between the plurality of independent power inductance units is not more than 0.1.

Preferably, the metal housing is a metal cavity structure with an opening on one side, the shape and specification of the inner cavity of the metal housing are matched and corresponding to those of the upper end part of the main body part one by one, the metal housing is fixedly bonded with the upper end part of the main body part, and the metal housing is respectively contacted with the upper end surface of each independent power inductance unit in the main body part.

Compared with the prior art, the utility model discloses an advantage mainly embodies in following several aspects:

the utility model discloses a combination formula non-coupling inductance stands vertically, through range, the combination to two at least independent power inductance unit, makes it become a whole, has reduced holistic volume of finished product inductance device and occupation space for its flexibility that sets up in various circuit structure, electrical components has obtained the assurance. And because each independent power inductance unit is non-coupling, the operator can select independent use or use of cooperating each independent power inductance unit according to the application scene of reality in the use, thereby further widened the utility model discloses an application scene.

And simultaneously, the utility model discloses a combination formula non-coupling inductance stands vertically, through set up the mode of metal casing at each independent power inductance unit top surface, utilize the fast characteristic of metal device heat conduction to solve the heat dissipation problem of finished product inductance device, has reduced the alternating current loss and the energy consumption of finished product inductance device, has guaranteed its work efficiency, has also avoided the influence to other components in the use scene as far as possible.

Furthermore, the utility model discloses also for other relevant schemes in the same field provide the reference basis, can extend the extension with this, apply to this type of structure among other inductance device's technical scheme, have very wide application prospect.

The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master.

Drawings

FIG. 1 is a schematic view of the complete structure of the present invention in the assembled state;

FIG. 2 is a schematic view of the assembly structure of each part of the present invention;

fig. 3 is a schematic structural diagram of an independent power inductor unit according to the present invention;

fig. 4 is a schematic structural diagram of the inductor conductor of the present invention when the material selected for the inductor conductor is a flat wire.

Wherein: 1. an independent power inductance unit; 11. an inductance magnet; 12. an inductance conductor; 2. a metal housing.

Detailed Description

The utility model provides a combination formula non-coupling inductance upright in being applicable to application scene of high precision such as server and high in the clouds server part specifically as follows.

As shown in fig. 1 to 3, an upright combined non-coupled inductor is formed by combining a main body portion and a housing portion; the main body part comprises at least two independent power inductance units 1, the independent power inductance units 1 are arranged in parallel, and pins of inductance conductors 12 in the independent power inductance units 1 are all arranged in the same end face in an attaching mode; the shell part is a metal housing 2, and the metal housing 2 is covered on the periphery of the main body part and is respectively contacted with the periphery of each independent power inductance unit 1.

In the main body part, the structures among the independent power inductance units 1 are the same; each independent power inductance unit 1 comprises an inductance magnet 11 and an inductance conductor 12 buried in the inductance magnet 11, wherein two ends of the inductance conductor 12 are pins, extend out of the inductance magnet 11 respectively, and are bent and attached to the lower end face of the inductance magnet 11.

In the solution of the present invention, the whole inductive magnet 11 is a cubic structure, a step surface for accommodating the pins of the inductive conductor 12 is disposed on the outer periphery of the lower end of the inductive magnet 11, and a smoothly transiting chamfer arc surface is disposed at the turning point of the upper end edge of the inductive magnet 11; in the combined state of the inductor magnet 11 and the inductor conductor 12, the pins of the inductor conductor 12 are bent and attached to the step surface, and the lower end surfaces of the pins of the inductor conductor 12 are coplanar with the lower end surface of the inductor magnet 11.

The inductance conductor 12 is formed by wire plasticity, the middle section part coiling of wire forms by the effective section of an inductance, the both ends part of wire is as inductance conductor 12's pin, every pin of inductance conductor 12 all through two sections buckles, laminate in respectively inductance magnet 11's side lower extreme position and lower terminal surface both sides position.

Further, the conducting wire can be a round wire or a flat wire, and the specific arrangement of the conducting wire is slightly changed according to different choices.

When the lead is a round wire, the equivalent inductance number of turns of the inductance utility section on the lead is more than 1, and two ends of the round wire are flattened, tinned and bent to form pins of the inductance conductor 12;

when the lead is a flat wire, that is, as shown in fig. 4, the equivalent number of turns of the inductance effective section on the lead is not less than 3/4, and two ends of the flat wire are directly bent to form the pins of the inductance conductor 12.

The plurality of independent power inductance units 1 are bonded and fixed to form the main body part together, and the inductance conductors 12 in the plurality of independent power inductance units 1 are arranged in parallel. In order to ensure the non-coupling property of the final product of the present invention, it is emphasized that the coupling coefficient between the plurality of independent power inductor units 1 is not more than 0.1 in the state where the main body portion is formed.

The metal housing 2 is a metal cavity structure with an opening on one side, the shape and the specification of an inner cavity of the metal housing 2 are matched and corresponding to those of the upper end part of the main body part one by one, the metal housing 2 and the upper end part of the main body part are fixedly bonded, and the metal housing 2 is respectively in contact with the upper end face of each independent power inductance unit 1 in the main body part.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Finally, it should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should integrate the description, and the technical solutions in the embodiments can be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. A vertical combined type non-coupled inductor is characterized in that: the device is formed by combining a main body part and a shell part; the main body part comprises at least two independent power inductance units (1), the independent power inductance units (1) are arranged in parallel, and pins of inductance conductors (12) in the independent power inductance units (1) are attached to and arranged in the same end face; the shell part is a metal housing (2), and the metal housing (2) is covered on the periphery of the main body part and is in contact with the periphery side of each independent power inductance unit (1) respectively.

2. The inductor of claim 1, wherein: in the main body part, the structures among the independent power inductance units (1) are the same; each independent power inductance unit (1) comprises an inductance magnet (11) and an inductance conductor (12) buried in the inductance magnet (11), wherein pins are arranged at two ends of the inductance conductor (12), extend out of the outer side of the inductance magnet (11) respectively, and are bent to be attached to the lower end face of the inductance magnet (11).

3. The inductor of claim 2, wherein: the inductance magnet (11) is integrally in a cubic structure, a step surface for accommodating the pins of the inductance conductor (12) is formed on the outer periphery of the lower end of the inductance magnet (11), and a smoothly-transiting chamfer arc surface is arranged at the turning position of the upper end edge of the inductance magnet (11); and in the combined state of the inductive magnet (11) and the inductive conductor (12), the pins of the inductive conductor (12) are bent and attached to the step surface, and the lower end surfaces of the pins of the inductive conductor (12) are coplanar with the lower end surface of the inductive magnet (11).

4. A vertical combined non-coupled inductor according to claim 3, wherein: the inductance conductor (12) is formed by wire plasticity, the middle section part coiling of wire forms by the effective section of an inductance, the both ends part conduct of wire inductance conductor (12)'s pin, every pin of inductance conductor (12) all through two sections buckles, laminate in respectively inductance magnet (11) the side lower extreme position and the lower terminal surface both sides position.

5. The inductor as claimed in claim 4, wherein: the lead is a round wire or a flat wire; when the lead is a round wire, the equivalent inductance number of turns of an inductance utility section on the lead is more than 1, and two ends of the round wire are flattened, tinned and bent to form pins of the inductance conductor (12); when the lead is a flat wire, the equivalent inductance number of turns of the inductance utility section on the lead is not less than 3/4, and two ends of the flat wire are directly bent to form pins of the inductance conductor (12).

6. The inductor as claimed in claim 4, wherein: the independent power inductance units (1) are bonded and fixed to form the main body part together, and inductance conductors (12) in the independent power inductance units (1) are arranged in parallel; in a state where the body portion is formed, a coupling coefficient between the plurality of independent power inductance units (1) is not more than 0.1.

7. The inductor as claimed in claim 6, wherein: the metal housing (2) is of a metal cavity structure with an opening on one side, the shape and the specification of an inner cavity of the metal housing (2) are matched and corresponding to those of the upper end part of the main body part one by one, the metal housing (2) and the upper end part of the main body part are fixedly bonded, and the metal housing (2) is in contact with the upper end face of each independent power inductance unit (1) in the main body part respectively.