CN213844918U - Casting molding electronic sensor containing insulating shell and high-voltage ring network electrical system - Google Patents
Casting molding electronic sensor containing insulating shell and high-voltage ring network electrical system Download PDFInfo
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- CN213844918U CN213844918U CN202022890194.0U CN202022890194U CN213844918U CN 213844918 U CN213844918 U CN 213844918U CN 202022890194 U CN202022890194 U CN 202022890194U CN 213844918 U CN213844918 U CN 213844918U
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Abstract
The utility model relates to an electrical equipment makes technical field, especially relates to a casting moulding electronic type sensor and high-pressure looped netowrk electrical system who contains insulating casing, and this sensor includes: prefabricating an insulating shell, a bonding pouring structure, a high-voltage outlet terminal and an electronic device; the electronic device is arranged in the prefabricated insulating shell, the bonding pouring structure is arranged between the electronic device and the prefabricated insulating shell and is formed by pouring, the high-voltage wire outgoing terminal is arranged on one side of the prefabricated insulating shell, one end of the high-voltage wire outgoing terminal is connected with the electronic device, the other end of the high-voltage wire outgoing terminal extends out of the prefabricated insulating shell, and the outer surface of the prefabricated insulating shell is wavy. The utility model has the advantages of reasonable design, the bonding pouring structure is polyurethane pouring layer, has certain pliability after the polyurethane material solidification, and its exothermic reaction in normal atmospheric temperature curing process does not influence the electron device performance yet, improves the whole weather resistance performance of sensor.
Description
Technical Field
The utility model relates to an electrical equipment makes technical field, especially relates to a casting moulding electronic type sensor and high-pressure looped netowrk electrical system who contains insulating casing.
Background
The production process of the existing electronic sensor product basically comprises the steps of putting an electronic component into a forming die of the product, heating, curing and forming by injecting or pouring an insulating material, generally adopting epoxy resin as the insulating material, however, in the heating, curing and forming process of the material, the performance of the electronic component is seriously influenced by the curing temperature and the shrinkage stress in the curing process; and the existing mode is influenced by curing time, and the production efficiency is low.
In the curing process, the curing temperature and the shrinkage stress have small influence on the performance of the electronic device, a pouring structure with certain flexibility is provided, and the exothermic reaction in the curing process does not influence the performance of the electronic device, so that the development direction is formed.
Therefore, it is desirable to provide a cast electronic sensor with an insulating housing and a high voltage ring network electrical system.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide a casting moulding electronic type sensor and high-pressure looped netowrk electrical system who contains insulating casing to solve that prior art exists because the epoxy material is in intensification solidification forming process, because of the problem and the low problem of production efficiency of the solidification temperature in the solidification process and the performance of shrink stress influence electron device.
(II) technical scheme
In order to solve the above technical problem, the utility model provides a variety of casting electronic sensor that contain insulating casing in the first aspect, including prefabricated insulating casing, bonding casting structure, high-pressure outlet terminal and electron device;
the electronic device is arranged in the prefabricated insulating shell, the bonding and pouring structure is arranged between the electronic device and the prefabricated insulating shell, the bonding and pouring structure is formed by pouring, the high-voltage outgoing line terminal is arranged on one side of the prefabricated insulating shell, one end of the high-voltage outgoing line terminal is connected with the electronic device, the other end of the high-voltage outgoing line terminal extends out of the prefabricated insulating shell, the prefabricated insulating shell is formed by prefabrication, and the outer surface of the prefabricated insulating shell is wavy; the bonded cast structure is a naturally cured flexible structure.
Wherein, the bonding casting structure is a polyurethane casting layer.
The bonding pouring structure is formed by pouring and solidifying a polyurethane insulating material in a vacuum pouring box.
The bonding and pouring structure is formed by naturally cooling and solidifying the polyurethane insulating material at normal temperature after the polyurethane insulating material is poured.
Wherein, the electronic device is supported and fixed in the shell of the prefabricated insulating shell through a supporting piece before casting.
Wherein, the inner cavity wall of the prefabricated insulating shell is provided with a sand blasting layer.
The utility model discloses the second aspect provides a high-pressure looped netowrk electrical system, and it contains aforementioned casting moulding electronic type sensor who contains insulating casing.
(III) advantageous effects
The above technical scheme of the utility model has following advantage:
in the utility model, compared with the traditional sensor without an insulating shell, the electronic device is externally poured with an epoxy resin structure, the structural form of the prefabricated insulating shell is adopted, the production efficiency is greatly improved, and the limitation of the curing efficiency of the die is avoided; and the bonding pouring structure is arranged between the prefabricated insulating shell and the electronic device and is formed by pouring, the bonding pouring structure can be cured at normal temperature, and the bonding pouring structure has certain flexibility, so that the problem that the performance and the quality of the electronic device are seriously influenced by the shrinkage stress in the curing process is solved.
The bonding pouring structure is formed by pouring and curing a polyurethane insulating material in a vacuum pouring box, and water vapor and oxygen in air can be prevented from entering the interior of the prefabricated insulating shell to corrode an electronic device in the pouring process.
The inner cavity wall of the prefabricated insulating shell is provided with the sand blasting layer, so that the surface of the inner cavity wall of the prefabricated insulating shell can obtain certain cleanliness and roughness, and the adhesion degree of a casting material is increased.
Drawings
Fig. 1 is a schematic structural view of the cast-molded electronic sensor with an insulating housing according to the present invention;
fig. 2 is a schematic structural diagram of the injection molding electronic sensor containing an insulating housing of the present invention containing a sand blasting layer.
In the figure: 1. prefabricating an insulating shell structure; 2. bonding and pouring the structure; 3. a high voltage outlet terminal; 4. an electronic device; 5. and (5) blasting a sand layer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "in", "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the utility model provides a casting electronic sensor that contains insulating casing includes prefabricated insulating casing 1, high-pressure leading-out terminal 3, electron device 4, bonding casting structure 2 sets up between prefabricated insulating casing 1 and electron device 4, and bonding casting structure is casting, and high-pressure leading-out terminal 3 sets up in one side of prefabricated insulating casing 1, and the one end of high-pressure leading-out terminal 3 is connected with electron device 4, and the other end of high-pressure leading-out terminal 3 stretches out outside the prefabricated insulating casing, and the surface of prefabricated insulating casing 1 is wavy; the prefabricated insulating shell is prefabricated and molded, and the outer surface of the prefabricated insulating shell is wavy; the bonded cast structure is a naturally cured flexible structure.
In the above embodiment, the electronic device 4 is disposed in the prefabricated insulating housing 1 to ensure that the electronic device inside is not corroded by water vapor and oxygen in the air; compared with the traditional sensor without an insulating shell, the scheme adopts the structural form of prefabricating the insulating shell in a mode of pouring an epoxy resin structure outside an electronic device, greatly improves the production efficiency and is not limited by the curing efficiency of a mould; and adopt bonding pouring structure 2 to set up between prefabricated insulating casing 1 and electronic device 4, and bonding pouring structure is the casting moulding, and bonding pouring structure can the normal atmospheric temperature solidification, and bonding pouring structure has certain pliability, has alleviateed the shrinkage stress among the curing process and has seriously influenced the problem of electronic device performance and quality.
Bonding pouring structure 2 is the polyurethane pouring layer, and there is certain pliability after the polyurethane material solidifies, and exothermic reaction in the normal atmospheric temperature curing process does not also influence the electron device performance, and bonding pouring structure 2 is formed for pouring the solidification in the vacuum casting box through polyurethane insulating material, and inside can preventing vapor and the oxygen in the air from entering into prefabricated insulating casing among the pouring process to corrode electron device 4.
Preferably, the inner cavity wall of the prefabricated insulating shell 1 is provided with the sand blasting layer 5, so that the surface of the inner cavity wall of the prefabricated insulating shell 1 can obtain certain cleanliness and roughness, and the adhesion degree of a casting material is increased.
Specifically, a bonding and casting structure is provided between the insulating housing 1 and the electronic component 4 instead of casting in a molding die, so that the operation process is simple and the cost can be reduced.
Specifically, the bonding pouring structure 2 is formed by pouring and solidifying a polyurethane insulating material in a vacuum pouring box, so that the product toughness and the durability are met, and the bonding pouring structure 2 is formed by naturally cooling and solidifying the polyurethane insulating material at normal temperature after the polyurethane insulating material is poured.
Generally, the electronic device is supported and fixed in the prefabricated insulating shell through a support part before casting, so that the casting positioning of the electronic device is more convenient and accurate.
Typically, the outer surface of the prefabricated insulating housing 1 is corrugated.
Of course, the bonding and casting structure 2 can also be formed by injecting, cooling and solidifying a polyurethane insulating material.
Another aspect of the present invention provides a high voltage ring network electrical system comprising the above cast electronic sensor with an insulating housing.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A casting molding electronic sensor containing an insulating shell is characterized by comprising a prefabricated insulating shell, a bonding casting structure, a high-voltage outlet terminal and an electronic device;
the electronic device is arranged in the prefabricated insulating shell, the bonding and pouring structure is arranged between the electronic device and the prefabricated insulating shell, the bonding and pouring structure is formed by pouring, the high-voltage outgoing line terminal is arranged on one side of the prefabricated insulating shell, one end of the high-voltage outgoing line terminal is connected with the electronic device, the other end of the high-voltage outgoing line terminal extends out of the prefabricated insulating shell, the prefabricated insulating shell is formed by prefabrication, and the outer surface of the prefabricated insulating shell is wavy; the bonded cast structure is a naturally cured flexible structure.
2. The cast-molded electronic sensor with an insulating housing of claim 1, wherein the bonded cast structure is a polyurethane cast layer.
3. The cast-molded electronic sensor with an insulating housing of claim 1, wherein the bonded cast structure is formed by casting and curing a polyurethane insulating material in a vacuum casting box.
4. The cast-molded electronic sensor with an insulating housing according to claim 1, wherein the bonding and casting structure is formed by casting a polyurethane insulating material and then naturally cooling and solidifying at normal temperature.
5. The cast-molded electronic sensor with an insulating housing of claim 1, wherein the electronic component is supported and fixed inside the housing of the prefabricated insulating housing by a support member before casting.
6. The cast electronic sensor of claim 1, comprising an insulating housing, wherein the inner cavity wall of the pre-fabricated insulating housing has a sand blast layer.
7. A high voltage ring network electrical system comprising a cast electronic sensor comprising an insulating housing according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890194.0U CN213844918U (en) | 2020-12-03 | 2020-12-03 | Casting molding electronic sensor containing insulating shell and high-voltage ring network electrical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890194.0U CN213844918U (en) | 2020-12-03 | 2020-12-03 | Casting molding electronic sensor containing insulating shell and high-voltage ring network electrical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213844918U true CN213844918U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022890194.0U Active CN213844918U (en) | 2020-12-03 | 2020-12-03 | Casting molding electronic sensor containing insulating shell and high-voltage ring network electrical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213844918U (en) |
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2020
- 2020-12-03 CN CN202022890194.0U patent/CN213844918U/en active Active
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