CN208507335U - Thick film water-cooled resistance - Google Patents
Thick film water-cooled resistance Download PDFInfo
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- CN208507335U CN208507335U CN201820483780.3U CN201820483780U CN208507335U CN 208507335 U CN208507335 U CN 208507335U CN 201820483780 U CN201820483780 U CN 201820483780U CN 208507335 U CN208507335 U CN 208507335U
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- thick film
- insulating medium
- layer
- medium layer
- metal cavity
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Abstract
The utility model provides a kind of thick film water-cooled resistance, it is related to technical field of electronic devices, including the first insulating medium layer, thick film resistive layer, the second insulating medium layer and for the metal cavity of liquid communication, the first insulating medium layer is set to the upper surface of metal cavity；First dielectric layer surface is equipped with thick film resistive layer, and thick-film resistor layer surface is equipped with the second insulating medium layer.The heat dissipation performance of resistance can be improved, resistance heat is reduced, to adapt to the stringenter application environment of cooling requirements.
Description
Technical field
The utility model relates to technical field of electronic devices, especially thick film water-cooled resistance.
Background technique
Resistor is widely used in each place at present, mostly stringenter for the cooling requirements of resistance, however existing
Traditional resistor there is a problem that heat is high, heat dissipation performance is low.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
In view of this, the heat dissipation performance of resistance can be improved the purpose of this utility model is to provide thick film water-cooled resistance,
Resistance heat is reduced, to adapt to the stringenter application environment of cooling requirements.
In a first aspect, the utility model embodiment provides a kind of thick film water-cooled resistance, including the first insulating medium layer, thickness
Film resistive layer, the second insulating medium layer and the metal cavity for liquid communication, first insulating medium layer are set to institute
State the upper surface of metal cavity；
The first dielectric layer surface is equipped with the thick film resistive layer, and the thick-film resistor layer surface is equipped with described the
Two insulating medium layers.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, first insulating medium layer and second insulating medium layer are all made of high-temperature insulation medium.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the metal cavity is made of stainless steel tube.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Three kinds of possible embodiments, wherein the stainless steel tube includes multi-panel, and first insulating medium layer is set to described stainless
At least one side of steel pipe.
The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Four kinds of possible embodiments, wherein the stainless steel tube includes that stainless steel compiles pipe or stainless steel square tube.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the metal cavity is cuboid.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, the metal cavity is equipped with water outlet and water inlet.
The utility model embodiment bring it is following the utility model has the advantages that
The utility model embodiment provides a kind of thick film water-cooled resistance, including the first insulating medium layer, thick film resistive layer,
Second insulating medium layer and metal cavity for liquid communication, the first insulating medium layer are set to the upper table of metal cavity
Face；First dielectric layer surface is equipped with thick film resistive layer, and thick-film resistor layer surface is equipped with the second insulating medium layer.It can be improved
The heat dissipation performance of resistance reduces resistance heat, to adapt to the stringenter application environment of cooling requirements.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is thick film water-cooled resistance schematic diagram provided by the embodiment of the utility model.
Icon: the first insulating medium layer of 1-；2- thick film resistive layer；The second insulating medium layer of 3-；4- metal cavity；5- water inlet
Mouthful；6- water outlet.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Resistor is widely used in each place at present, mostly stringenter for the cooling requirements of resistance, however existing
Traditional resistor there is a problem that heat is high.Based on this, a kind of thick film water-cooled resistance provided by the embodiment of the utility model can
To mention high-resistance heat dissipation performance, resistance heat is reduced, to adapt to the stringenter application environment of cooling requirements.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.For convenient for
The present embodiment is understood, is situated between in detail to a kind of thick film water-cooled resistance disclosed in the utility model embodiment first
It continues.
Fig. 1 shows thick film water-cooled resistance schematic diagram provided by the embodiment of the utility model.
As shown in Figure 1, present embodiments providing a kind of thick film water-cooled resistance, including the first insulating medium layer 1, thick-film resistor
The 2, second insulating medium layer 3 of layer and the metal cavity 4 for liquid communication, the first insulating medium layer 1 are set to metal cavity 4
Upper surface；
First insulating medium layer, 1 surface is equipped with thick film resistive layer 2, and 2 surface of thick film resistive layer is equipped with the second insulating medium layer
3。
Specifically, the thick film water-cooled resistance of the present embodiment be metal cavity 4 upper surface be sintered one layer of dielectric, then
In one thickness film resistance of printed thereon and sintering, thick-film resistor here is primarily referred to as the electricity made of thick-film technique is printed
Resistance, forms finally, re-sintering one layer of dielectric on thick-film resistor.The present embodiment can be mentioned significantly using metal cavity 4
High-resistance heat conduction, in addition, can also enhance the durability of resistance relative to ceramic resistor, and can reduce resistance
Volume.
Liquid in metal cavity 4 can use ordinary tap water, reduce cost.Generated heat is equal when resistance performance
It is taken away by the ordinary tap water flowed in metal cavity 4.Tap water water temperature of this flowing can achieve 40-80 degrees Celsius, can be with
As needed using these water as domestic water.The thick film water-cooled resistance heat dissipation performance is high, and structure is simple, small in size, function
Rate is big, can be widely applied to new energy precharge or vent discharge occasion.
Specifically, the first insulating medium layer 1 and the second insulating medium layer 3 are all made of high-temperature insulation medium.High temperature resistant is exhausted
Edge medium can use polyimides, herein with no restrictions.Polyimides be the optimal high-molecular organic material of comprehensive performance it
One, high temperature resistant is up to 400 DEG C or more, -200~300 DEG C of long-term use temperature range, no sharp melting point, high insulating property, and 103 hertz
Lower dielectric constant 4.0, dielectric loss only 0.004~0.007 are suitable for resistor.
Further, metal cavity 4 is made of stainless steel tube.Stainless steel tube includes multi-panel, and the first insulating medium layer 1 is set
It is placed in at least one side of stainless steel tube.
Optionally, stainless steel tube includes that stainless steel compiles pipe or stainless steel square tube.So as to as needed, in stainless steel tube
Surface increase the first insulating medium layer 1 area.
Optionally, metal cavity 4 uses cuboid.
In addition, the circulation in order to realize liquid in metal cavity 4, is equipped with water outlet 6 and water inlet 5 in metal cavity 4.
Therefore, the thick film water-cooled resistance of the present embodiment has that power is big, small in size, the operation is stable, safe and reliable, electrical special
The good, sound construction of property and feature easy for installation；Simultaneously tradition side can be eliminated using ordinary tap water as coolant carrier
The high cost problem of formula deionized water.
The utility model embodiment provides a kind of thick film water-cooled resistance, including the first insulating medium layer, thick film resistive layer,
Second insulating medium layer and metal cavity for liquid communication, the first insulating medium layer are set to the upper table of metal cavity
Face；First dielectric layer surface is equipped with thick film resistive layer, and thick-film resistor layer surface is equipped with the second insulating medium layer.It can be improved
The heat dissipation performance of resistance reduces resistance heat, to adapt to the stringenter application environment of cooling requirements.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In several embodiments provided herein, it should be understood that disclosed system and device can pass through it
Its mode is realized.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can combine
Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be through some communication interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with the right
Subject to the protection scope asked.
Claims (7)
1. a kind of thick film water-cooled resistance, which is characterized in that including the first insulating medium layer, thick film resistive layer, the second dielectric
Layer and metal cavity for liquid communication, first insulating medium layer is set to the upper surface of the metal cavity；
The first dielectric layer surface is equipped with the thick film resistive layer, and the thick-film resistor layer surface is equipped with described second absolutely
Edge dielectric layer.
2. thick film water-cooled resistance according to claim 1, which is characterized in that first insulating medium layer and described second
Insulating medium layer is all made of high-temperature insulation medium.
3. thick film water-cooled resistance according to claim 1, which is characterized in that the metal cavity uses stainless steel control
At.
4. thick film water-cooled resistance according to claim 3, which is characterized in that the stainless steel tube includes multi-panel, and described
One insulating medium layer is set at least one side of the stainless steel tube.
5. thick film water-cooled resistance according to claim 4, which is characterized in that the stainless steel tube include stainless steel compile pipe or
Stainless steel square tube.
6. thick film water-cooled resistance according to claim 1, which is characterized in that the metal cavity is cuboid.
7. thick film water-cooled resistance according to claim 1, which is characterized in that the metal cavity is equipped with water outlet and water inlet
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483780.3U CN208507335U (en) | 2018-04-04 | 2018-04-04 | Thick film water-cooled resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483780.3U CN208507335U (en) | 2018-04-04 | 2018-04-04 | Thick film water-cooled resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507335U true CN208507335U (en) | 2019-02-15 |
Family
ID=65295563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820483780.3U Active CN208507335U (en) | 2018-04-04 | 2018-04-04 | Thick film water-cooled resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507335U (en) |
-
2018
- 2018-04-04 CN CN201820483780.3U patent/CN208507335U/en active Active
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