CN219979552U

CN219979552U - Temperature-resistant triode

Info

Publication number: CN219979552U
Application number: CN202321359244.XU
Authority: CN
Inventors: 钟平权; 王焦; 叶家富
Original assignee: Foshan Tongke Electronics Co ltd
Current assignee: Foshan Tongke Electronics Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-07
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of triodes, in particular to a temperature-resistant triode which comprises a triode main body, wherein the bottom end of the triode main body is connected with a pin, the outer side of the triode main body is wrapped with a heat dissipation silicon paste layer, and the outer side of the heat dissipation silicon paste layer is connected with a heat conduction layer. According to the utility model, the heat dissipation silicon paste layer, the heat conduction layer and the inner heat-resistant layer are arranged on the outer side of the triode main body, and the heat dissipation holes are arranged on the surface of the inner heat-resistant layer, so that the outer side of the triode main body can effectively dissipate heat and conduct heat, the heat resistance is improved, and the surface of the triode main body is kept from collecting heat; the outside at triode main part sets up air compartment, buffer layer, protective housing and inoxidizing coating, sets up buffering shock attenuation and protection architecture in the outside of triode main part, and the antidetonation of reinforcing triode main part prevents extrusion protection, extension triode's life.

Description

Temperature-resistant triode

Technical Field

The utility model relates to the technical field of triodes, in particular to a temperature-resistant triode.

Background

The transistor is one of semiconductor basic components, has current amplifying function, is a core element of an electronic circuit, is manufactured on a semiconductor substrate and is divided into three parts by two PN junctions, wherein the middle part is a base region, the two side parts are an emitter region and a collector region, and the arrangement mode comprises PNP and NPN.

The triode structure can generate higher heat in the later use process, and the heat at the triode pin needs to be dissipated, and the heat dissipation Kong San heating value is generally formed through the packaging layer of the triode.

At present, triode has some shortages in the installation use, for example, the heat that produces when the triode uses is difficult for outwards conducting to scatter, and temperature resistance performance is relatively poor, and not high temperature resistant, and easy heat collection leads to the triode main part to appear damaging, simultaneously, and the protection buffering and the shock-absorbing property of triode main part are not good, lack necessary protection buffering shock attenuation protection, make the triode main part receive vibrations extrusion damage easily. Therefore, the temperature-resistant triode is needed, the temperature resistance, heat dissipation and heat conduction performance of the triode main body can be improved, the protection, buffering and shock absorption performance can be improved, and the service life of the triode can be prolonged.

For example, the prior patent publication number CN213184264U provides a heat-resistant triode, the movable part of the device is connected with the installation box in a clamping way, the triode is installed by moving the movable part, the installation hole of the installation plate is fixed on the whole device, the triode is prevented from shaking in the use process, and the pins are prevented from breaking; the backing plate fixed mounting is at the lower surface of sliding tray, and the one end setting of telescopic link is at the upper surface of backing plate, and the other end and the lower surface of I-plate of telescopic link are connected, and reset spring cover is established on the surface of telescopic link, and the I-plate reciprocates at the surface of sliding frame, restricts the removal of I-plate through reset spring and telescopic link, improves the stability that the device used.

However, the device is only suitable for fixing the whole device, prevents the triode from shaking in the use process, prevents the pins from breaking, and cannot improve the heat-resistant heat-radiating heat-conducting performance and the protection, buffering and shock-absorbing performance of the triode main body.

The heat that current temperature resistant formula triode produced when the triode uses is difficult for outwards conducting to scatter, and the temperature resistance can be relatively poor, and is intolerant high temperature, and the easy heat collection leads to the triode main part to appear damaging, simultaneously, the protection buffering and the shock attenuation performance of triode main part are not good, lack necessary protection buffering shock attenuation protection, make the triode main part receive vibrations extrusion damage easily.

Disclosure of Invention

The utility model aims to provide a temperature-resistant triode, which solves the problem that the heat-resistant, heat-radiating and heat-conducting performance and the protection, buffering and shock-absorbing performance of a triode main body cannot be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the temperature-resistant triode comprises a triode main body, wherein the bottom end of the triode main body is connected with a pin, the outside of the triode main body is wrapped with a heat dissipation silicon paste layer, and the outside of the heat dissipation silicon paste layer is connected with a heat conduction layer.

Preferably, the outer side of the heat conducting layer is coated with a sealing layer, an inner heat-resistant layer is arranged on the outer side of the sealing layer, and a buffer layer is arranged on the outer side of the inner heat-resistant layer.

Preferably, an air separation cavity is arranged between the buffer layer and the inner heat-resistant layer, and a buffer column is arranged in the air separation cavity.

Preferably, the surface of the buffer column is sleeved with a buffer spring, and the surface of the inner heat-resistant layer is provided with a heat dissipation hole.

Preferably, an outer heat-resistant layer is arranged on the outer side of the buffer layer, and a waterproof layer is connected to the outer side of the outer heat-resistant layer.

Preferably, the outside of waterproof layer is connected with the insulating layer, the outside of insulating layer is provided with the protective housing.

Preferably, the protective shell is made of silicon carbide, and a protective layer is wrapped on the outer side of the protective shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the heat dissipation silicon paste layer, the heat conduction layer and the inner heat-resistant layer are arranged on the outer side of the triode main body, the air separation cavity and the buffer layer made of heat conduction silicon gel are arranged on the outer side of the inner heat-resistant layer, and the heat dissipation holes are arranged on the surface of the inner heat-resistant layer, so that the outer side of the triode main body can effectively dissipate heat and conduct heat, the heat resistance is improved, and the surface of the triode main body is kept from heat collection.

2. According to the utility model, the air separation cavity, the buffer layer, the protective shell and the protective layer are arranged on the outer side of the triode main body, and the buffer column and the buffer spring are arranged in the air separation cavity, so that the buffer shock absorption and protection structure is arranged on the outer side of the triode main body, the shock resistance and extrusion resistance protection of the triode main body are enhanced, and the service life of the triode is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is an enlarged view of the utility model at a of fig. 1.

In the figure: 1. a protective layer; 2. a protective housing; 3. an insulating layer; 4. a waterproof layer; 5. an outer heat-resistant layer; 6. a buffer layer; 7. an air compartment; 8. a triode body; 9. a heat dissipation silicon paste layer; 10. a heat conducting layer; 11. an inner heat-resistant layer; 12. pins; 13. a heat radiation hole; 14. a buffer column; 15. a buffer spring; 16. and (3) a sealing layer.

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.

Example 1

Referring to fig. 1 and 2, the heat-resistant triode in the drawings comprises a triode main body 8, wherein the bottom end of the triode main body 8 is connected with a pin 12, and the pin 12 passes through the protective shell 2 and the protective layer 1 downwards; the outside parcel of triode main part 8 has heat dissipation silicon cream layer 9, and heat dissipation silicon cream layer 9 is used for the heat of effluvium triode main part 8 surface.

The outside of heat dissipation silicon paste layer 9 is connected with heat conduction layer 10, and heat conduction layer 10 adopts heat conduction insulating rubber material, can increase the heat conduction and the insulating properties in triode main part 8 outside.

The outer side of the heat conduction layer 10 is coated with a sealing layer 16, and the sealing layer 16 is made of organosilicon baking insulating paint materials, so that the packaging sealing performance of the outer layer of the triode main body 8 is improved.

An inner heat-resistant layer 11 is arranged on the outer side of the sealing layer 16, and the inner heat-resistant layer 11 is made of polyimide, so that the heat resistance and the temperature resistance of the outer side of the triode main body 8 are improved.

The outside of interior heat-resisting layer 11 is provided with buffer layer 6, and buffer layer 6 adopts the heat conduction silica gel material, both can provide the buffering protection to triode main part 8 outside, can carry out heat conduction heat dissipation to its outside again.

An air separation cavity 7 is arranged between the buffer layer 6 and the inner heat-resistant layer 11, a buffer column 14 is arranged in the air separation cavity 7, the buffer column 14 is made of heat-conducting silica gel, and two ends of the buffer column 14 are respectively connected with the buffer layer 6 and the inner heat-resistant layer 11.

The surface of the buffer column 14 is sleeved with a buffer spring 15, and the buffer spring 15, the buffer column 14 and the buffer layer 6 are combined to form a buffer shock-absorbing structure, so that shock-absorbing protection can be provided for the outer side of the triode main body 8. The air-separating chamber 7 and the heat dissipation layer 6 can help the heat conduction and dissipation outside the triode body 8.

The surface of the inner heat-resistant layer 11 is provided with heat dissipation holes 13, and the heat dissipation holes 13 are distributed on the outer surface of the inner heat-resistant layer 11 and are used for enhancing the heat dissipation and heat conduction performance of the inner heat-resistant layer 11.

The outside of buffer layer 6 is provided with outer heat-resisting layer 5, and outer heat-resisting layer 5 adopts polytetrafluoroethylene material for the temperature resistance of reinforcing triode main part 8.

The outside of the outer heat-resistant layer 5 is connected with a waterproof layer 4, and the waterproof layer 4 is made of aluminum silicate cotton material, so that the waterproof protection performance of the triode is improved.

The outside of waterproof layer 4 is connected with insulating layer 3, and insulating layer 3 adopts polyvinyl chloride material, reinforcing triode's insulation protection performance.

The outer side of the insulating layer 3 is provided with a protective shell 2, the protective shell 2 is made of silicon carbide, is used as a protective shell structure at the outer side of the triode main body 8, has high temperature resistance, higher hardness and use strength, and is used for containing the triode main body 8; the outside parcel of protective housing 2 has inoxidizing coating 1, and inoxidizing coating 1 adopts the elastic rubber material for the protective performance and the elasticity compressive property of reinforcing protective housing 2.

This temperature resistant formula triode, when using: by arranging the heat dissipation silicon paste layer 9, the heat conduction layer 10 and the inner heat-resistant layer 11 on the outer side of the main body 8 of the three-stage tube, arranging the air separation cavity 7 and the buffer layer 8 made of heat conduction silicon gel on the outer side of the inner heat-resistant layer 11, and arranging the heat dissipation holes 13 on the surface of the inner heat-resistant layer.

Therefore, the outer side of the triode main body 8 can effectively dissipate heat and conduct heat, the temperature resistance is improved, and the surface of the triode main body 8 is kept from heat collection.

An air compartment 7, a buffer layer 6, a protective housing 2 and a protective layer 1 are provided outside the main body 8 of the tertiary pipe, and a buffer column 11 and a buffer spring 15 are provided inside the air compartment 7.

So, set up buffering shock attenuation and protection architecture in triode main part 8's outside, the antidetonation of reinforcing triode main part 8 prevents the extrusion protection, extension triode's life.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a temperature resistant triode which characterized in that includes: triode main part (8), the bottom of triode main part (8) is connected with pin (12), the outside parcel of triode main part (8) has heat dissipation silicon cream layer (9), the outside on heat dissipation silicon cream layer (9) is connected with heat conduction layer (10).

2. The temperature-resistant triode according to claim 1, wherein: the heat conduction layer (10) is coated with a sealing layer (16), an inner heat-resistant layer (11) is arranged on the outer side of the sealing layer (16), and a buffer layer (6) is arranged on the outer side of the inner heat-resistant layer (11).

3. The temperature-resistant triode according to claim 2, wherein: an air separation cavity (7) is arranged between the buffer layer (6) and the inner heat-resistant layer (11), and a buffer column (14) is arranged in the air separation cavity (7).

4. A temperature-resistant triode according to claim 3 wherein: the surface of the buffer column (14) is sleeved with a buffer spring (15), and the surface of the inner heat-resistant layer (11) is provided with a heat dissipation hole (13).

5. The temperature-resistant triode according to claim 2, wherein: the outer side of the buffer layer (6) is provided with an outer heat-resistant layer (5), and the outer side of the outer heat-resistant layer (5) is connected with a waterproof layer (4).

6. The temperature-resistant triode according to claim 5, wherein: the outer side of the waterproof layer (4) is connected with an insulating layer (3), and a protective shell (2) is arranged on the outer side of the insulating layer (3).

7. The temperature-resistant triode according to claim 6, wherein: the protective shell (2) is made of silicon carbide, and a protective layer (1) is wrapped on the outer side of the protective shell (2).