CN219834780U

CN219834780U - Isolator

Info

Publication number: CN219834780U
Application number: CN202321057514.1U
Authority: CN
Inventors: 王砚锋; 乐聪; 胡文伟; 张辉; 肖进华
Original assignee: Wuhan Fingu Electronic Technology Co Ltd
Current assignee: Wuhan Fingu Electronic Technology Co Ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-13
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses an isolator, which comprises an isolator body, wherein the isolator body comprises an upper cavity and a lower cavity, ferrite is fixed between the upper cavity and the lower cavity, a magnet is arranged on the upper cavity or/and the lower cavity and corresponds to the ferrite up and down, a water cooling device is detachably connected to the surface of the upper cavity or/and the lower cavity and corresponds to the magnet up and down, the water cooling device comprises a water cooling shell, a water flow guide groove is arranged in the water cooling shell, one end of the water flow guide groove is communicated with a water inlet arranged on the water cooling shell, and the other end of the water flow guide groove is communicated with a water outlet arranged on the water cooling shell. The scheme of the utility model achieves the effect of rapid cooling, solves the problem of poor performance of the device caused by long-time working heat aggregation, effectively ensures the stability of long-time working of the device, and reduces the processing difficulty.

Description

Isolator

Technical Field

The utility model belongs to the field of isolators, and particularly relates to an isolator.

Background

The traditional isolator is limited in heat energy radiation and poor in heat radiation effect by arranging the serrated radiating fins on the outer wall, the surface temperature of the device continuously rises under long-time work, the performance is gradually deteriorated, and uncertain risks exist. The serrated radiating fins can radiate heat only by a certain height, so that the radiating effect can be achieved, and the space size of the isolator is increased intangibly; in addition, the sawtooth-shaped radiating fins are high in processing difficulty and high in cost.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides an isolator which reduces the processing difficulty, achieves the effect of rapid cooling, ensures the performance stability of products and solves the problem that the performance of devices is gradually deteriorated due to long-time working heat accumulation.

The technical scheme of the utility model is realized as follows: the utility model discloses an isolator, which comprises an isolator body, wherein the isolator body comprises an upper cavity and a lower cavity, ferrite is fixed between the upper cavity and the lower cavity, a magnet is arranged on the upper cavity or/and the lower cavity and corresponds to the ferrite vertically, a water cooling device is detachably connected to the surface of the upper cavity or/and the lower cavity and corresponds to the magnet vertically, the water cooling device comprises a water cooling shell, a water flow guide groove is arranged in the water cooling shell, one end of the water flow guide groove is communicated with a water inlet arranged on the water cooling shell, and the other end of the water flow guide groove is communicated with a water outlet arranged on the water cooling shell.

Further, the water cooling device is provided with a yielding groove for yielding the magnet.

Further, the water flow guiding groove ring is arranged with the abdication groove.

Further, the outer wall of the upper cavity or/and the lower cavity is provided with a magnet accommodating groove for accommodating a magnet, and the magnet accommodating groove is internally provided with a magnet.

Further, a first ferrite, a dielectric body and a second ferrite are sequentially arranged between the upper cavity and the lower cavity from top to bottom, the first ferrite is in contact with the inner wall of the upper cavity, and the second ferrite is in contact with the inner wall of the lower cavity.

Further, the upper end of the dielectric body is provided with a first ferrite accommodating groove for accommodating a first ferrite, the lower end of the dielectric body is provided with a second ferrite accommodating groove for accommodating a second ferrite, the first ferrite is positioned in the first ferrite accommodating groove of the dielectric body, and the second ferrite is positioned in the second ferrite accommodating groove of the dielectric body.

Further, the inner wall of the upper cavity is provided with a first boss, the first boss of the upper cavity is matched in the first ferrite accommodating groove of the dielectric body and is in contact with the first ferrite, the inner wall of the lower cavity is provided with a second boss, and the second boss of the lower cavity is matched in the second ferrite accommodating groove of the dielectric body and is in contact with the second ferrite.

Further, the water-cooling shell comprises a base and a cover plate, wherein the upper end of the base is provided with a water flow guide groove, one end of the water flow guide groove is communicated with a water inlet arranged on the base, the other end of the water flow guide groove is communicated with a water outlet arranged on the base, the cover plate is detachably fixed at the upper end of the base, a sealing ring is arranged between the base and the cover plate, and the water flow guide groove is enclosed in the sealing ring.

Further, the water flow guide groove comprises an initial guide section and a tail end guide section, at least one arc guide section is arranged between the initial guide section and the tail end guide section, the circle centers of the arc guide sections are identical, the diameters of the arc guide sections are different, and the arc guide sections adjacent to each other along the water flow direction are communicated.

Further, a water inlet of the water cooling device is connected with a water inlet connector, and a water outlet of the water cooling device is connected with a water outlet connector.

The utility model has at least the following beneficial effects:

according to the utility model, the surface of the isolator body is cooled by the water cooling device, the heat is partially cooled by the fluidity of water, the rapid cooling is facilitated, the heat dissipation effect is improved, the temperature of a heating source is stabilized, the saturated magnetic moment of ferrite (heating source) is stabilized, the long-term working stability of a device is effectively ensured, the problem of poor device performance caused by long-term working heat aggregation is solved, and the power capacity of the device is improved by about 30%.

The utility model adopts the split design of the isolator body and the heat dissipation device, reduces the processing difficulty, reduces the cost of raw materials, and reduces the cost by about 45 percent.

By adopting the scheme of the utility model, the height is lower than that of the traditional scheme, and the size is smaller.

By adopting the scheme of the utility model, the water-cooling heat dissipation device is independently processed and detachably arranged on the isolator body, compared with the traditional water-cooling scheme, the material is more various (the same material is not required to be adopted for the isolator cavity), and the better heat dissipation effect can be achieved at low cost by using the material (such as copper) with good heat conductivity.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a water cooling device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of an isolator according to an embodiment of the present utility model;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

fig. 5 is an exploded view of an isolator according to an embodiment of the present utility model.

In the drawing, 1 is an upper cavity, 11 is a first boss, 12 is a first magnet accommodating groove, 2 is a lower cavity, 21 is a second boss, 22 is a triangle boss, 23 is a second magnet accommodating groove, 3 is a first ferrite, 4 is a dielectric body, 41 is a first ferrite accommodating groove, 5 is a second ferrite, 6 is a first magnet, 7 is a second magnet, 8 is a water cooling device, 81 is a base, 811 is a water flow guiding groove, 812 is an initial guiding section, 813 is an arc guiding section, 814 is a tail end guiding section, 82 is a cover plate, 83 is a sealing ring, 84 is a water inlet connector, 85 is a water outlet connector, 86 is a yielding groove, and 9 is a port.

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.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality", "a number" or "a plurality" is two or more.

Example 1

Referring to fig. 1, the embodiment of the utility model discloses a water cooling device 8, which comprises a base 81 and a cover plate 82, wherein a water flow guide groove 811 is arranged at the upper end of the base 81, one end of the water flow guide groove 811 is communicated with a water inlet arranged on the base 81, the other end of the water flow guide groove 811 is communicated with a water outlet arranged on the base 81, the cover plate 82 is detachably fixed at the upper end of the base 81, a sealing ring 83 is arranged between the base 81 and the cover plate 82, and the water flow guide groove 811 is enclosed in the sealing ring 83. The sealing ring is used for preventing water from overflowing.

Further, a water inlet of the base 81 is connected with a water inlet connector 84 (for connecting with a water inlet connecting pipe), and a water outlet of the base 81 is connected with a water outlet connector 85 (for connecting with a water outlet connecting pipe).

Further, the water inlet and the water outlet are respectively positioned at the left side and the right side of the base 81. One end of the water inlet and the water outlet of the embodiment is communicated with the water flow guide groove 811, and the other end of the water inlet and the water outlet penetrates through the side wall of the base 81.

The outer wall of the base 81 is provided with a connection lug (or a bulge) for being connected with the isolator body, and the connection lug (or the bulge) is provided with a first fixing hole. The isolator body is provided with second fixing holes which are used for being in one-to-one correspondence with the first fixing holes of the connecting lugs (or the bulges). The second fixing hole of this embodiment is provided on a projection provided on the separator body.

The upper end of the base 81 is provided with an annular groove for accommodating the sealing ring 83, and the water flow guiding groove 811 is enclosed in the annular groove.

The lower end of the base 81 is provided with a yielding groove 86 for yielding the magnet, and the water flow guiding groove 811 is arranged around the yielding groove 86.

Further, the water flow guiding groove 811 includes a start guiding section 812 and an end guiding section 814, at least one arc guiding section 813 is disposed between the start guiding section 812 and the end guiding section 814, and the circle centers of the arc guiding sections 813 are the same, the diameters of the arc guiding sections 813 are different, and the adjacent arc guiding sections 813 along the water flow direction are communicated. In the direction of water flow, the initial guide section 812 communicates with an initial arcuate guide section, and the final arcuate guide section communicates with a final guide section 814.

The depth and width of the water flow guiding groove 811 of the water cooling device 8 and the number of turns or segments of the arc guiding segment can be flexibly designed and adjusted according to the required water flow velocity.

One embodiment is: the start guide section 812 is co-linear with the end guide section 814.

Further, corresponding fixing holes are respectively formed in the base 81 and the cover plate 82, and the base 81 and the cover plate 82 are fixedly connected through screws.

Example two

Referring to fig. 1 to 5, an embodiment of the present utility model provides an isolator, which includes an isolator body, the isolator body includes an upper cavity 1 and a lower cavity 2, ferrite is fixed between the upper cavity 1 and the lower cavity 2, a magnet is installed on the upper cavity 1 or/and the lower cavity 2, the magnet corresponds up and down with the ferrite, a water cooling device 8 is detachably connected to the surface of the upper cavity 1 or/and the surface of the lower cavity 2, the water cooling device 8 corresponds up and down with the magnet, the water cooling device 8 includes a water cooling shell, a water flow guiding groove 811 is provided in the water cooling shell, one end of the water flow guiding groove 811 is communicated with a water inlet provided on the water cooling shell, and the other end of the water flow guiding groove 811 is communicated with a water outlet provided on the water cooling shell.

Preferably, the water cooling device 8 of the present utility model adopts the water cooling device 8 of the first embodiment.

Further, the water-cooling heat sink 8 is fixed to the separator body by screws.

Further, a yielding groove for yielding the magnet is arranged on the water-cooling heat dissipation device 8.

Further, the water flow guide groove 811 is arranged around the relief groove.

Further, the upper cavity 1 is detachably connected with the lower cavity 2.

Further, a magnet accommodating groove for accommodating a magnet is formed in the outer wall of the upper cavity 1 or/and the outer wall of the lower cavity 2, and a magnet is installed in the magnet accommodating groove.

Further, a first ferrite 3, a medium body 4 and a second ferrite 5 are sequentially arranged between the upper cavity 1 and the lower cavity 2 from top to bottom, the first ferrite 3 is in contact with the inner wall of the upper cavity 1, and the second ferrite 5 is in contact with the inner wall of the lower cavity 2.

One embodiment is: magnets are arranged on the upper cavity 1 and/or the lower cavity 2.

Further, the surface of the upper cavity 1, i.e. the outer wall, is provided with a first magnet accommodating groove 12 for accommodating the first magnet 6, the first magnet 6 is arranged in the first magnet accommodating groove 12 of the upper cavity 1 and is located right above the first ferrite 3, the surface of the upper cavity 1, i.e. the outer wall, is provided with a second magnet accommodating groove 23 for accommodating the second magnet 7, and the second magnet 7 is arranged in the second magnet accommodating groove 23 of the lower cavity 2 and is located right below the second ferrite 5.

The outer wall of the upper cavity 1 is detachably connected with a first water cooling device 8, and the outer wall of the lower cavity 2 is detachably connected with a second water cooling device 8. The first water cooling device 8 is fixed at the upper end of the first magnet 6, and the second water cooling device 8 is fixed at the lower end of the second magnet 7.

The first magnet 6 is partially located in a yielding groove formed in the outer wall of the first water cooling device 8, and partially located in a first magnet accommodating groove 12 formed in the outer wall of the upper cavity 1.

Part of the second magnet 7 is positioned in a yielding groove arranged on the outer wall of the second water cooling device 8, and the other part of the second magnet 7 is positioned in a second magnet accommodating groove 23 arranged on the outer wall of the lower cavity 2.

Further, a first ferrite accommodating groove 41 for accommodating the first ferrite 3 is formed in the upper end of the medium body 4, a second ferrite 5 accommodating groove for accommodating the second ferrite 5 is formed in the lower end of the medium body 4, the first ferrite 3 is located in the first ferrite accommodating groove 41 of the medium body 4, and the second ferrite 5 is located in the second ferrite 5 accommodating groove of the medium body 4.

Further, the isolator cavity is provided with three ports 9.

Further, one of the ports 9 of the isolator cavity is connected to a matching load.

Further, a third boss is respectively arranged on the lower end face of the upper cavity 1 and the upper end face of the lower cavity 2. The third boss may be a triangular boss 22, a hexagonal boss, a circular boss, or the like.

Further, ferrite is fixed between the third boss of the upper cavity 1 and the third boss of the lower cavity 2.

Further, the first ferrite 3, the dielectric body 4 and the second ferrite 5 are positioned between the third boss of the upper cavity 1 and the third boss of the lower cavity 2.

The lower end face of the upper cavity 1 and the upper end face of the lower cavity 2 in this embodiment are respectively provided with two triangular bosses 22 stacked together. The three corners of the triangular boss 22 correspond (point) to the three ports 9 of the isolator cavity.

Further, a first boss 11 is provided on the inner wall of the upper cavity 1, the first boss 11 of the upper cavity 1 is fitted in the first ferrite accommodating groove 41 of the medium 4 and contacts with the first ferrite 3, a second boss 21 is provided on the inner wall of the lower cavity 2, and the second boss 21 of the lower cavity 2 is fitted in the second ferrite 5 accommodating groove of the medium 4 and contacts with the second ferrite 5.

The first boss 11 is located on a third boss (e.g., a triangular boss 22) on the lower end surface of the upper chamber 1. The second boss 21 is located on a third boss (e.g. a triangular boss 22) on the upper end surface of the lower cavity 2. The first boss 11 and the second boss 21 of the present embodiment are cylindrical bosses. The first ferrite 3 and the second ferrite 5 are round blocks. The dielectric body 4 is cylindrical. The dielectric body 4 of this embodiment may be a polytetrafluoro-dielectric.

The water cooling device 8 and the isolator body adopt a split design, so that the materials of a water cooling shell of the water cooling device 8 and an isolator cavity (composed of the upper cavity 1 and the lower cavity 2) can be different. An embodiment is as follows: the water-cooling shell of the water-cooling heat dissipation device 8 is made of copper materials, cold water and hot water of the water inlet and outlet pipes are alternated, and the heat dissipation effect is effectively improved. The isolator cavity adopts an aluminum material, so that the cost is reduced and the product performance is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An isolator comprising an isolator body, characterized in that: the isolator body includes cavity and lower cavity, is fixed with ferrite between last cavity and the lower cavity, upward install magnet on cavity or/and the lower cavity, correspond from top to bottom with ferrite, upward the surface detachably of cavity or/and the lower cavity is connected with water cooling heat abstractor, corresponds from top to bottom with magnet, water cooling heat abstractor includes the water-cooling casing, be equipped with the rivers guide way in the water-cooling casing, the water inlet intercommunication that sets up on the one end of rivers guide way and the water-cooling casing, the other end of rivers guide way communicates with the delivery port that sets up on the water-cooling casing.

2. The separator of claim 1, wherein: and the water cooling device is provided with a yielding groove for yielding the magnet.

3. The isolator as in claim 2, wherein: the water flow guide groove ring is arranged with the abdication groove.

4. The separator of claim 1, wherein: the outer wall of the upper cavity or/and the lower cavity is provided with a magnet accommodating groove for accommodating a magnet, and the magnet accommodating groove is internally provided with a magnet.

5. An isolator as claimed in claim 1 or 4, wherein: the upper cavity and the lower cavity are sequentially provided with a first ferrite, a dielectric body and a second ferrite from top to bottom, wherein the first ferrite is contacted with the inner wall of the upper cavity, and the second ferrite is contacted with the inner wall of the lower cavity.

6. The separator of claim 5, wherein: the upper end of the dielectric body is provided with a first ferrite accommodating groove for accommodating a first ferrite, the lower end of the dielectric body is provided with a second ferrite accommodating groove for accommodating a second ferrite, the first ferrite is positioned in the first ferrite accommodating groove of the dielectric body, and the second ferrite is positioned in the second ferrite accommodating groove of the dielectric body.

7. The separator of claim 6, wherein: the inner wall of the upper cavity is provided with a first boss, the first boss of the upper cavity is matched in a first ferrite accommodating groove of the dielectric body and is in contact with the first ferrite, the inner wall of the lower cavity is provided with a second boss, and the second boss of the lower cavity is matched in a second ferrite accommodating groove of the dielectric body and is in contact with the second ferrite.

8. The separator of claim 1, wherein: the water-cooling shell comprises a base and a cover plate, wherein the upper end of the base is provided with a water flow guide groove, one end of the water flow guide groove is communicated with a water inlet arranged on the base, the other end of the water flow guide groove is communicated with a water outlet arranged on the base, the cover plate is detachably fixed at the upper end of the base, a sealing ring is arranged between the base and the cover plate, and the water flow guide groove is enclosed in the sealing ring.

9. An isolator as claimed in claim 1 or 8, wherein: the water flow guide groove comprises an initial guide section and a tail end guide section, at least one arc guide section is arranged between the initial guide section and the tail end guide section, the circle centers of the arc guide sections are identical, the diameters of the arc guide sections are different, and the arc guide sections adjacent to each other along the water flow direction are communicated.

10. An isolator as claimed in claim 1 or 8, wherein: the water inlet of the water cooling device is connected with a water inlet connector, and the water outlet of the water cooling device is connected with a water outlet connector.