CN206293254U - A kind of inductor of excellent heat dissipation performance - Google Patents

A kind of inductor of excellent heat dissipation performance Download PDF

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Publication number
CN206293254U
CN206293254U CN201621372128.1U CN201621372128U CN206293254U CN 206293254 U CN206293254 U CN 206293254U CN 201621372128 U CN201621372128 U CN 201621372128U CN 206293254 U CN206293254 U CN 206293254U
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CN
China
Prior art keywords
inductor
pedestal
skeleton
heat dissipation
excellent heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621372128.1U
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Chinese (zh)
Inventor
王志刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Ruiyuan Electronic Co Ltd
Original Assignee
Hubei Ruiyuan Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201621372128.1U priority Critical patent/CN206293254U/en
Application granted granted Critical
Publication of CN206293254U publication Critical patent/CN206293254U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of inductor of excellent heat dissipation performance, including inductor body and shell, wherein inductor body is made up of cylindric skeleton and three ring-shaped magnetic cores being enclosed within skeleton, respectively there is an opening at the two ends of skeleton, coil is wound with three magnetic cores and three coils are cascaded;Shell is made up of the pedestal of cavity structure and the shielding case body for forming the cavity of closing with pedestal upper surface, the upper table of pedestal downwards concave shape into first groove and three the second grooves, the shape of first groove and the second groove corresponds to skeleton and magnetic core respectively, and the thermal vias being evenly distributed are offered on the lower surface and its side wall of the pedestal.The radiating efficiency of inductor can effectively be increased by the partition of the magnetic core to inductor and coil, the drawbacks of setting form of inductor body insertion pedestal can be improved into the radiating aspect brought by the setting of shielding case body, simultaneously, cooling circuit is set in skeleton, the heat exchange of inductor and the external world can be accelerated.

Description

A kind of inductor of excellent heat dissipation performance
Technical field
The utility model is related to field of electrical components, specially a kind of inductor of excellent heat dissipation performance.
Background technology
Inductor is a kind of common electronic component, is widely applied to the electricity such as various power-supply devices, monitor, mainboard machine In sub- equipment.With the fast development of electronic communication industry, for the requirement more and more higher of inductor, both required its small volume, Efficiency high, noise are small, low production cost, require its good heat dissipation effect again, can electromagnetism interference, and the inductor for using at present, The universal electromagnetism interference in the form of sealing, therefore its heat dispersion can not meet the requirement of industry development than relatively low.
Utility model content
The purpose of this utility model is to provide a kind of inductor of excellent heat dissipation performance, to solve to be carried in above-mentioned background technology The problem for going out.
To achieve the above object, the utility model provides following technical scheme:A kind of inductor of excellent heat dissipation performance, bag Include:
Inductor body, it includes three that columned skeleton hollow in one and fixation are set on the skeleton Circular magnetic core, is wound with a circle coil on each described magnetic core, the coil wound on three magnetic cores is by series connection Form link together, the two ends of the skeleton offer a cooling water inlet and a coolant outlet respectively;
Shell, it includes pedestal and the shielding case body of the cavity of closing is formed with the pedestal upper surface, and the pedestal is Cavity structure, depression forms first groove and identical with three that first texturearunaperpendicular intersects downwards on its upper surface The second groove, the shape of first groove is arranged to be put into wherein the latter half of the skeleton just, each The shape of second groove is arranged to be put into wherein the latter half of the magnetic core just, the lower surface of the pedestal And its thermal vias being evenly distributed are offered on the wall of side.
Further, the cooling water inlet and the coolant outlet are each passed through two avris walls of the shielding case body It is in communication with the outside.
Further, the coil is wound in top half of the magnetic core outside second groove.
Further, the coil is integrated with magnetic core bonding, and bonding mode is bonded for dispensing formula.
Further, the skeleton for graphite material be made in hollow cylinder.
Further, the pedestal is copper pedestal, and the shielding case body is copper shielding case body.
Compared with prior art, the beneficial effects of the utility model are:
A kind of inductor of excellent heat dissipation performance of the present utility model, can have by the partition of magnetic core and coil to inductor The radiating efficiency of effect increase inductor, the setting form of inductor body insertion pedestal can be improved because of the setting of shielding case body The drawbacks of radiating aspect brought, meanwhile, cooling circuit is set in skeleton, the heat exchange of inductor and the external world can be accelerated.It is logical Setting of the present utility model is crossed, can largely improve the heat dispersion of inductor.
Brief description of the drawings
Fig. 1 is inductor body structural representation described in the utility model,
Fig. 2 is shell mechanism schematic diagram described in the utility model,
Wherein, 1, skeleton, 2, magnetic core, 3, coil, 4, cooling water inlet, 5, coolant outlet, 6, pedestal, 7, shielded box Body, the 8, first groove, the 9, second groove, 10, thermal vias.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme:A kind of inductor of excellent heat dissipation performance, including:
Inductor body, it includes that columned skeleton (1) hollow in one and fixation are set on the skeleton (1) Three magnetic cores of annular shape (2), a circle coil (3) is wound with each described magnetic core (2), on three magnetic cores (2) The coil (3) of winding is linked together by the form connected, and the two ends of the skeleton (1) offer a cooling water inlet respectively And a coolant outlet (5) (4);
Shell, it includes pedestal (6) and the shielding case body (7) of the cavity of closing, institute is formed with the pedestal (6) upper surface It is cavity structure to state pedestal (6), on its upper surface downwards depression formed first groove (8) and with first groove (8) Three groove of identicals second (9) of square crossing, the shape of first groove (8) is arranged to just can be by the skeleton (1) the latter half is put into wherein, and the shape of each second groove (9) is arranged to just can be by the magnetic core (2) The latter half is put into wherein, and the thermal vias (10) being evenly distributed are offered on the lower surface and its side wall of the pedestal (6).
The cooling water inlet (4) and the coolant outlet (5) are each passed through two avris walls of the shielding case body (7) It is in communication with the outside.
The coil (3) is wound in the magnetic core (2) top half positioned at second groove (9) outward.
The coil (3) is integrated with the magnetic core (2) bonding, and bonding mode is bonded for dispensing formula.
The skeleton (1) for graphite material be made in hollow cylinder.
The pedestal (6) is copper pedestal, and the shielding case body (7) is copper shielding case body.
In sum, in the utility model, can effectively be increased by the partition of magnetic core (2) and coil (3) to inductor The radiating efficiency of inductor, the setting form that inductor body is embedded in pedestal (6) can be improved because of the setting of shielding case body (7) The drawbacks of radiating aspect brought, meanwhile, cooling circuit is set in skeleton, the heat exchange of inductor and the external world can be accelerated.It is logical Setting of the present utility model is crossed, can largely improve the heat dispersion of inductor.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of inductor of excellent heat dissipation performance, it is characterised in that including:
Inductor body, it includes three annulus that columned skeleton hollow in one and fixation are set on the skeleton The magnetic core of shape, is wound with a circle coil on each described magnetic core, the shape that the coil wound on three magnetic cores passes through series connection Formula links together, and the two ends of the skeleton offer a cooling water inlet and a coolant outlet respectively;
Shell, it includes pedestal and the shielding case body of the cavity of closing is formed with the pedestal upper surface, and the pedestal is cavity Structure, depression forms first groove and three identicals the intersected with first texturearunaperpendicular downwards on its upper surface Two grooves, the shape of first groove is arranged to be put into wherein the latter half of the skeleton just, described in each The shape of the second groove is arranged to be put into wherein the latter half of the magnetic core just, the lower surface of the pedestal and its The thermal vias being evenly distributed are offered on the wall of side.
2. the inductor of excellent heat dissipation performance according to claim 1, it is characterised in that the cooling water inlet and described cold But water out is each passed through two avris walls of the shielding case body and is in communication with the outside.
3. the inductor of excellent heat dissipation performance according to claim 1, it is characterised in that the coil is wound in the magnetic Core is located at the top half outside second groove.
4. the inductor of excellent heat dissipation performance according to claim 1, it is characterised in that the coil is bonded with the magnetic core It is integrated, bonding mode is bonded for dispensing formula.
5. the inductor of excellent heat dissipation performance according to claim 1, it is characterised in that the skeleton is made up of graphite material Interior hollow cylinder.
6. the inductor of excellent heat dissipation performance according to claim 1, it is characterised in that the pedestal is copper pedestal, institute Shielding case body is stated for copper shielding case body.
CN201621372128.1U 2016-12-14 2016-12-14 A kind of inductor of excellent heat dissipation performance Expired - Fee Related CN206293254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621372128.1U CN206293254U (en) 2016-12-14 2016-12-14 A kind of inductor of excellent heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621372128.1U CN206293254U (en) 2016-12-14 2016-12-14 A kind of inductor of excellent heat dissipation performance

Publications (1)

Publication Number Publication Date
CN206293254U true CN206293254U (en) 2017-06-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621372128.1U Expired - Fee Related CN206293254U (en) 2016-12-14 2016-12-14 A kind of inductor of excellent heat dissipation performance

Country Status (1)

Country Link
CN (1) CN206293254U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170630

Termination date: 20191214

CF01 Termination of patent right due to non-payment of annual fee