CN209571296U - A kind of lamination sheet type ceramic electrical sensor - Google Patents
A kind of lamination sheet type ceramic electrical sensor Download PDFInfo
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- CN209571296U CN209571296U CN201920235614.6U CN201920235614U CN209571296U CN 209571296 U CN209571296 U CN 209571296U CN 201920235614 U CN201920235614 U CN 201920235614U CN 209571296 U CN209571296 U CN 209571296U
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- electrical sensor
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Abstract
The utility model relates to Manufacturing Technology of Electronic Components & Devices fields, and disclose a kind of lamination sheet type ceramic electrical sensor, including protective shell, the inner cavity of the protective shell is equipped with inner casing, and thermovent is offered on protective shell, the middle part fixing sleeve of the inner casing is equipped with Air Filter, the inner cavity of the protective shell is equipped with the high-temperature-resistant layer positioned at inner shell bottom, the inside of the protective shell is equipped with dielectric layer, and heat-conducting layer is surrounded on the inner wall of protective shell, there are four the quantity of the dielectric layer, it is two that four dielectric layers, which are divided into two groups and every group of quantity, fire extinguishing layer is equipped between two dielectric layers.The lamination sheet type ceramic electrical sensor; the heat generated in inductor use process is conducted by heat-conducting layer; and heat dissipation is aerated to it by the thermovent on protective shell; dust-proof processing is carried out to thermovent using Air Filter compatible with thermovent simultaneously, to improve the heat dissipation performance of lamination sheet type ceramic electrical sensor.
Description
Technical field
The utility model relates to Manufacturing Technology of Electronic Components & Devices field, specially a kind of lamination sheet type ceramic electrical sensor.
Background technique
Inductor is the element that electric energy can be converted into magnetic energy and stored, and the structure of inductor is similar to transformation
Device, but only one winding, inductor have certain inductance, it only hinders the variation of electric current, and laminated chip inductor is
A kind of inductor of uncoiled formula.
However, existing lamination sheet type ceramic electrical sensor will lead in the dielectric layer of chip when electric current occurs unstable
Temperature increases, and existing lamination sheet type ceramic electrical sensor heat dissipation performance is poor, when the temperature in dielectric layer further increases
It is easy to cause component wear, and burning may occur and involve other electronic components of surrounding.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of lamination sheet type ceramic electrical sensor, has heat dissipation effect
The advantage that fruit is good, can be fire-retardant, solves existing lamination sheet type ceramic electrical sensor, when electric current occurs unstable, will lead to piece
Temperature increases in the dielectric layer of formula, and existing lamination sheet type ceramic electrical sensor heat dissipation performance is poor, when the temperature in dielectric layer
The problem of further increasing other electronic components around being easy to cause component wear and may involving.
The utility model provides the following technical solutions: a kind of lamination sheet type ceramic electrical sensor, including protective shell, the protection
The inner cavity of shell is equipped with inner casing, and thermovent is offered on protective shell, and the middle part fixing sleeve of the inner casing is equipped with Air Filter, the guarantor
The inner cavity of protective case is equipped with the high-temperature-resistant layer positioned at inner shell bottom, and the inside of the protective shell is equipped with dielectric layer, and protective shell is interior
Heat-conducting layer is surrounded on wall, there are four the quantity of the dielectric layer, and it is two that four dielectric layers, which are divided into two groups and every group of quantity,
It is a, fire extinguishing layer is equipped between two dielectric layers, the inner cavity of the fire extinguishing layer is equipped with refractory layer, and the inside of the fire extinguishing layer is solid
Dingan County is equipped with support column, and the inside of fire extinguishing layer is filled with flame-proof material.
Preferably, the quantity of the Air Filter has 12, and 12 Air Filters are divided into six groups and every group of quantity is
Two, Air Filter described in six groups is located at the middle part in six faces of inner casing, and the Air Filter is located at the lower section of thermovent.
Preferably, the material of the high-temperature-resistant layer is mica material.
Preferably, the heat-conducting layer is fixedly connected with dielectric layer, and heat-conducting layer is fixedly connected with fire extinguishing layer.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the lamination sheet type ceramic electrical sensor conducts the heat generated in inductor use process by heat-conducting layer, and leads to
Thermovent on overprotection shell is aerated heat dissipation to it, while being carried out using Air Filter compatible with thermovent to thermovent
Dust-proof processing, to improve the heat dissipation performance of lamination sheet type ceramic electrical sensor.
2, lamination sheet type ceramic electrical sensor, by the fire extinguishing layer between dielectric layer, when dielectric layer temperature is excessively high-incidence
When raw burning, fire spreading is avoided using the flame-proof material in fire extinguishing layer, and fire extinguishing layer is heated can expand simultaneously when reaching certain limit
It ruptures, when the element generation around inductor is on fire, the fire extinguishing layer of swelling fracture covers its internal flame-proof material
Certain range carries out fire extinguishing processing, to reduce loss.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure thermovent schematic diagram；
Fig. 3 is the utility model structural support posts schematic diagram.
In figure: 1, protective shell；2, inner casing；3, thermovent；4, Air Filter；5, high-temperature-resistant layer；6, dielectric layer；7, heat-conducting layer；
8, fire extinguishing layer；9, refractory layer；10, support column；11, flame-proof material.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of lamination sheet type ceramic electrical sensor, including protective shell 1 are please referred to, the inner cavity of protective shell 1 is equipped with inner casing
2, and thermovent 3 is offered on protective shell 1, the middle part fixing sleeve of inner casing 2 is equipped with Air Filter 4, and the quantity of Air Filter 4 has 12
A, 12 Air Filters 4 are divided to for six groups and every group of quantity is two, and six groups of Air Filters 4 are located in 2 six faces of inner casing
Portion, Air Filter 4 are located at the lower section of thermovent 3, utilize Air Filter 4 compatible with thermovent 3, it can be ensured that thermovent 3 is divulged information
While heat dissipation, the entrance of dust is avoided, the inner cavity of protective shell 1 is equipped with the high-temperature-resistant layer 5 positioned at 2 bottom of inner casing, high-temperature-resistant layer 5
Material be mica material, using the high-temperature-resistant layer 5 of mica material, improve the high temperature resistance of protective shell 1, and send out inside it
When raw burning, avoiding itself, the inside of protective shell 1 is equipped with dielectric layer 6, and is surrounded on the inner wall of protective shell 1 because high temperature is on fire
Heat-conducting layer 7, heat-conducting layer 7 are fixedly connected with dielectric layer 6, and heat-conducting layer 7 is fixedly connected with fire extinguishing layer 8, using heat-conducting layer 7 to medium
The heat that layer 6 generates in use is conducted, consequently facilitating being radiated using thermovent 3 to dielectric layer 6, is improved and is dissipated
The effect of heat, there are four the quantity of dielectric layer 6, and four dielectric layers 6 are divided to for two groups and every group of quantity is two, two dielectric layers 6
Between be equipped with fire extinguishing layer 8, the inner cavity of fire extinguishing layer 8 is equipped with refractory layer 9, and the refractory layer 9 of 8 inner cavity of fire extinguishing layer has certain heat resistance
Can, while when temperature rises to certain height, refractory layer 9 is received high-temperature expansion and is ruptured, thus by the flame-proof material in fire extinguishing layer 8
11 spray out and cover to certain range, prevent fire spreading, reduce loss, the inside of fire extinguishing layer 8 is fixedly installed with support
Column 10, and the inside of fire extinguishing layer 8 is filled with flame-proof material 11.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.A variety of filling modes used herein, are merely for convenience of describing this reality
It is described with novel with simplified, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention, moreover, the terms "include", "comprise" or its
Any other variant is intended to non-exclusive inclusion so that include the process, methods of a series of elements, article or
Equipment not only includes those elements, but also including other elements that are not explicitly listed, or further include for this process,
Method, article or the intrinsic element of equipment.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of lamination sheet type ceramic electrical sensor, including protective shell (1), it is characterised in that: the inner cavity of the protective shell (1) is equipped with
Inner casing (2), and thermovent (3) are offered on protective shell (1), the middle part fixing sleeve of the inner casing (2) is equipped with Air Filter (4), institute
The inner cavity for stating protective shell (1) is equipped with the high-temperature-resistant layer (5) for being located at inner casing (2) bottom, and the inside of the protective shell (1) is equipped with medium
Layer (6), and heat-conducting layer (7) are surrounded on the inner wall of protective shell (1), there are four the quantity of the dielectric layer (6), and four are given an account of
It is two that matter layer (6), which is divided into two groups and every group of quantity, is equipped with fire extinguishing layer (8) between two dielectric layers (6), the fire extinguishing layer
(8) inner cavity is equipped with refractory layer (9), and the inside of the fire extinguishing layer (8) is fixedly installed with support column (10), and fire extinguishing layer (8)
Inside is filled with flame-proof material (11).
2. a kind of lamination sheet type ceramic electrical sensor according to claim 1, it is characterised in that: the number of the Air Filter (4)
Amount has 12, and it is two that 12 Air Filters (4), which are divided into six groups and every group of quantity, and Air Filter described in six groups (4) is respectively
Positioned at the middle part in (2) six faces of inner casing, the Air Filter (4) is located at the lower section of thermovent (3).
3. a kind of lamination sheet type ceramic electrical sensor according to claim 1, it is characterised in that: the high-temperature-resistant layer (5)
Material is mica material.
4. a kind of lamination sheet type ceramic electrical sensor according to claim 1, it is characterised in that: the heat-conducting layer (7) and Jie
Matter layer (6) is fixedly connected, and heat-conducting layer (7) is fixedly connected with fire extinguishing layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235614.6U CN209571296U (en) | 2019-02-25 | 2019-02-25 | A kind of lamination sheet type ceramic electrical sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235614.6U CN209571296U (en) | 2019-02-25 | 2019-02-25 | A kind of lamination sheet type ceramic electrical sensor |
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| Publication Number | Publication Date |
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| CN209571296U true CN209571296U (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920235614.6U Active CN209571296U (en) | 2019-02-25 | 2019-02-25 | A kind of lamination sheet type ceramic electrical sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584184A (en) * | 2020-06-22 | 2020-08-25 | 惠州市宏业兴电子有限公司 | Laminated ceramic inductor |
-
2019
- 2019-02-25 CN CN201920235614.6U patent/CN209571296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584184A (en) * | 2020-06-22 | 2020-08-25 | 惠州市宏业兴电子有限公司 | Laminated ceramic inductor |
| CN111584184B (en) * | 2020-06-22 | 2022-01-28 | 惠州市宏业兴电子有限公司 | Laminated ceramic inductor |
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