CN212516853U

CN212516853U - Inductance structure with water-cooling coil pipe heat radiation structure

Info

Publication number: CN212516853U
Application number: CN202021356416.4U
Authority: CN
Inventors: 吴早荣
Original assignee: Zhangjiagang Xinfeng Electromechanical Co ltd
Current assignee: Zhangjiagang Xinfeng Electromechanical Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-09
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses an inductance structure with water-cooling coil pipe heat radiation structure, be equipped with open-ended heat conduction casing including the lower extreme, the upper end of heat conduction casing is equipped with the cooling chamber that is used for the holding coolant liquid, be equipped with the column plug with the lower fixed surface in cooling chamber in the heat conduction casing, around being equipped with the coil on the column plug, the pin outside the heat conduction casing is stretched out to the downward at least part has been welded respectively at the both ends of coil, be equipped with on the outer wall of heat conduction casing and be spiral helicine mounting groove, install the coil pipe in the mounting groove, the lower extreme of coil pipe is equipped with the closing cap, be equipped with the inlet on the closing cap, the upper. Through set up the coil pipe on the mounting groove at heat conduction casing, fill into the coolant liquid in to the cooling chamber from the lower extreme of coil pipe, when treating that cooling chamber and coil pipe are filled with the coolant liquid, seal the inlet, make the heat of coil during operation release, carry out abundant heat exchange with coil pipe and cooling chamber respectively from different position through heat conduction casing to improve holistic radiating efficiency.

Description

Inductance structure with water-cooling coil pipe heat radiation structure

Technical Field

The utility model relates to an electronic components technical field, concretely relates to inductance structure with water-cooling coil heat radiation structure.

Background

In an electronic component, an inductor is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened.

The existing inductor is easy to be thermally aged and shorten the service life along with the rising and continuous operation of the working temperature. The heat dissipation is generally performed in a forced air cooling mode, but the problem of poor local heat dissipation performance exists.

SUMMERY OF THE UTILITY MODEL

For solving the technical defect, the utility model discloses a technical scheme lie in, provide an inductance structure with water-cooling coil pipe heat radiation structure, be equipped with open-ended heat conduction casing including the lower extreme, the upper end of heat conduction casing is equipped with the cooling chamber that is used for the holding coolant liquid, be equipped with the column plug with the lower fixed surface in cooling chamber in the heat conduction casing, around being equipped with the coil on the column plug, the both ends of coil have welded respectively that downward at least part stretches out the outer pin of heat conduction casing, be equipped with on the outer wall of heat conduction casing and be spiral helicine mounting groove, install the coil pipe in the mounting groove, the lower extreme of coil pipe is equipped with the closing cap, be equipped with the inlet on the closing cap, the upper end of coil pipe is equipped with the liquid outlet that.

Furthermore, be equipped with the heat conduction strip that extends to the outer wall on the inner wall of heat conduction casing, keep interval setting between heat conduction strip and the coil pipe.

Further, the heat conduction strip is including the interior heat conduction strip that is located the heat conduction casing, the outer heat conduction strip that is located the heat conduction casing to and the linkage segment heat conduction strip of connecting interior heat conduction strip and outer heat conduction strip, be equipped with the fin along vertical extension on the outer heat conduction strip, leave the space between fin and the coil pipe.

Further, the heat conduction strip is equipped with a plurality ofly along circumference is equidistant on the heat conduction casing, just the both ends of heat conduction strip are equallyd divide and are connected with the cooling chamber respectively.

Furthermore, the radiating fins are respectively arranged on two sides of the outer heat conducting strip.

Furthermore, the outer side edge of the radiating fin is wavy.

Compared with the prior art the utility model discloses technical scheme's beneficial effect does:

1. the utility model provides a pair of inductance structure with water-cooling coil pipe heat radiation structure through setting up the coil pipe on the mounting groove of heat conduction casing, fills into the coolant liquid to the cooling intracavity from the lower extreme of coil pipe, when treating to be full of the coolant liquid in cooling chamber and the coil pipe, seals the inlet, makes the heat of coil during operation release, carries out abundant heat exchange with coil pipe and cooling chamber respectively from different positions through heat conduction casing to improve holistic radiating efficiency.

2. The heat conduction strip extending to the outer wall is arranged on the inner wall of the heat conduction shell, partial heat in the heat conduction shell is directly transmitted to the outside, and the heat dissipation efficiency is further improved.

3. The radiating fins with gaps with the coil pipes are arranged on the outer heat conducting strips, so that the coil pipes are limited on one hand, and meanwhile, the heat contact area with the outside is increased.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of an inductor structure having a water-cooling coil heat dissipation structure according to an embodiment of the present invention;

fig. 2 is a half sectional view of an inductor structure having a water-cooling coil heat dissipation structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of one embodiment of a heat conducting strip and a heat dissipating fin provided in the embodiment of the present invention.

Wherein the reference numerals are:

1. heat conduction casing, 1a, mounting groove, 2, cooling chamber, 3, column plug, 4, coil, 5, pin, 6, coil pipe, 6a, inlet, 6b, liquid outlet, 7, heat conduction strip, 8, fin.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Example 1

Please refer to fig. 1-3, the utility model provides an inductance structure with water-cooling coil pipe heat radiation structure, be equipped with open-ended heat conduction casing 1 including the lower extreme, the upper end of heat conduction casing 1 is equipped with cooling chamber 2 that is used for the holding coolant liquid, be equipped with in the heat conduction casing 1 with the lower fixed surface's of cooling chamber 2 column plug 3, around being equipped with coil 4 on the column plug 3, downward at least part pin 5 that stretches out outside heat conduction casing 1 is welded respectively at coil 4's both ends, be equipped with on the outer wall of heat conduction casing 1 and be spiral helicine mounting groove 1a, install coil pipe 6 in the mounting groove 1a, the lower extreme of coil pipe 6 is equipped with the closing cap, be equipped with the inlet 6a who is connected with outside liquid supply device on the closing cap, the upper end of coil pipe 6 is equipped. Wherein, be equipped with the switch valve on the closing cap, the outer wall of the play liquid end of coil pipe 6 sets up with cooling chamber 2 is sealed, prevents the coolant liquid seepage, also can adopt water to cool off the temperature.

Through set up coil pipe 6 on the mounting groove 1a at heat conduction casing 1, fill into the coolant liquid in to cooling chamber 2 from the lower extreme of coil pipe 6, treat to fill with the coolant liquid in cooling chamber 2 and the coil pipe 6 after, seal inlet 6a, the heat that makes coil 4 during operation release carries out abundant heat exchange with coil pipe 6 and cooling chamber 2 respectively from different position through heat conduction casing 1 to improve holistic radiating efficiency.

Specifically, the columnar core rod 3 is an iron core or a magnetic core.

Preferably, the inner wall of the heat conducting shell 1 is provided with a heat conducting strip 7 extending to the outer wall, and the heat conducting strip 7 and the coil 6 are arranged at an interval. The heat conducting strip 7 extending to the outer wall is arranged on the inner wall of the heat conducting shell 1, partial heat in the heat conducting shell 1 is directly transferred to the outside, and the heat radiating efficiency is further improved.

Specifically, heat conduction strip 7 is equipped with a plurality ofly along circumference on heat conduction casing 1 along equidistant, and the both ends of heat conduction strip 7 are equallyd divide and are connected with cooling chamber 2 respectively.

Preferably, heat conduction strip 7 is including the laminating locate heat conduction shell 1 inner wall in the heat conduction strip, be located the outer heat conduction strip of heat conduction shell 1 to and the linkage segment heat conduction strip of connecting interior heat conduction strip and outer heat conduction strip, be equipped with on the outer heat conduction strip along vertical extension's fin 8, leave the space between fin 8 and the coil pipe 6.

The radiating fins 8 with gaps with the coil 6 are arranged on the outer heat conducting strips, so that the coil 6 is limited on one hand, and the heat contact area with the outside is increased.

Specifically, the heat dissipation fins 8 are respectively disposed on both sides of the outer heat conduction bar. The radiating fins 8 are arranged in an arc-shaped bending mode and matched with the coil 6, and the outer side edges of the radiating fins 8 are wavy.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an inductance structure with water-cooling coil heat radiation structure which characterized in that: be equipped with open-ended heat conduction casing (1) including the lower extreme, the upper end of heat conduction casing (1) is equipped with cooling chamber (2) that are used for the holding coolant liquid, be equipped with in heat conduction casing (1) with lower fixed surface's column plug (3) of cooling chamber (2), around being equipped with coil (4) on column plug (3), the both ends of coil (4) are welded respectively and are stretched out outer pin (5) of heat conduction casing (1) downwards at least part, be equipped with on the outer wall of heat conduction casing (1) and be spiral helicine mounting groove (1a), install coil pipe (6) in mounting groove (1a), the lower extreme of coil pipe (6) is equipped with the closing cap, be equipped with inlet (6a) on the closing cap, the upper end of coil pipe (6) is equipped with liquid outlet (6b) that communicate with cooling chamber (2).

2. The inductor structure with a water-cooled coil heat dissipation structure of claim 1, wherein: be equipped with heat conduction strip (7) that extend to the outer wall on the inner wall of heat conduction casing (1), keep interval setting between heat conduction strip (7) and coil pipe (6).

3. The inductor structure with a water-cooled coil heat dissipation structure of claim 2, wherein: heat conduction strip (7) are including the interior heat conduction strip that is located heat conduction casing (1), the outer heat conduction strip that is located heat conduction casing (1) to and the linkage segment heat conduction strip of heat conduction strip and outer heat conduction strip in connecting, be equipped with on the outer heat conduction strip along vertical fin (8) that extend, leave the space between fin (8) and coil pipe (6).

4. The inductor structure with a water-cooled coil heat dissipation structure of claim 2, wherein: heat conduction strip (7) are equidistant along circumference on heat conduction casing (1) and are equipped with a plurality ofly, just the both ends of heat conduction strip (7) are equallyd divide and are connected with cooling chamber (2) respectively.

5. The inductor structure with a water-cooled coil heat dissipation structure of claim 3, wherein: the radiating fins (8) are respectively arranged on two sides of the outer heat conducting strip.

6. The inductor structure with a water-cooled coil heat dissipation structure of claim 3, wherein: the outer edge of the radiating fin (8) is wavy.