CN216563078U - Novel triode pin structure - Google Patents

Abstract

The utility model discloses a novel triode pin structure which comprises a protective shell and a triode main body, wherein a sealing seat is integrally formed on the surface of the triode main body, a third pin extends out of the triode main body, the third pin penetrates through the surface of the sealing seat, and a second pin is integrally formed at one end of the third pin. Through the setting of protecting crust, can hold first pin, second pin and third pin, prevent to lead to first pin when transporting, second pin and third pin are because of bending the damage, and inside plastic tubing and the cavity of insulating crust and the inside insulating crust that sets up of protecting crust can be to first pin, second pin and third pin carry out insulation protection, prevent that the microcurrent from puncturing first pin, second pin and third pin, the dry layer of protecting crust inner wall can be to the inside drying process that carries out of protecting crust simultaneously, prevent that the moisture in the air from corroding first pin, second pin and third pin.

Description

Novel triode pin structure

Technical Field

The utility model relates to the technical field of triodes, in particular to a novel triode pin structure.

Background

The triode is a semiconductor device for controlling current, is also called a bipolar transistor and a transistor, and is used for amplifying a weak signal into an electric signal with a large amplitude value and also used as a contactless switch;

at present, the storage of a common triode is direct and individual exposure, and the pins are generally not protected, so that the pins can be corroded by moisture in the air and punctured by micro current after being stored for a long time, and the pins are easily bent and damaged during transfer, thereby causing serious influence on the use of the triode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel triode pin structure, which is characterized in that a first pin, a second pin and a third pin are protected by a protective shell, the first pin, the second pin and the third pin are protected by an insulating shell, a plastic pipe and a cavity in an insulating way, and the interior of the protective shell is dried by a drying layer, so that the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel triode pin structure, includes protecting crust and triode main part, the surface integrated into one piece of triode main part has the seal receptacle, the third pin is extended to the inside of triode main part, the third pin runs through in the surface of seal receptacle, the one end integrated into one piece of third pin has the second pin, the one end integrated into one piece of second pin has first pin, the protecting crust is detachable to be installed in the surface of triode main part, just first pin, second pin and third pin set up in the inside of protecting crust, the inside of protecting crust is provided with insulating mechanism.

Preferably, the insulation mechanism comprises an accommodating cavity, an insulation shell and a cavity, the insulation shell is embedded in the inner wall of the protection shell, the accommodating cavity and the cavity are formed in the insulation shell, the second pin and the third pin are inserted in the accommodating cavity, and the first pin is inserted in the cavity.

Preferably, a plastic pipe is arranged in the accommodating cavity and sleeved on the outer walls of the second pin and the third pin.

Preferably, the outer wall bonding of plastic tubing has the sliding block, the shape of sliding block and the inner chamber phase-match that holds the chamber, sliding block sliding connection holds the inside in chamber.

Preferably, the surface mounting of sliding block has the spring, the spring sets up in the outer wall of plastic tubing, just the outer wall of spring contacts with the inner wall that holds the chamber.

Preferably, the outer wall of the protective shell is sprayed with an anti-slip layer, and the inner wall of the protective shell is bonded with a dry layer.

Preferably, the first pin is matched with the cavity in shape, and the maximum width of the first pin is the same as the width of the second pin.

Preferably, the surface of the triode main body is integrally formed with an insertion plate, and the insertion plate is clamped in a space between the inner wall of the protective shell and the outer wall of the insulating shell.

Preferably, the surface of the inserting plate is integrally formed with a clamping jaw, the surface of the protective shell is provided with a clamping groove matched with the clamping jaw, and the clamping jaw is clamped inside the clamping groove.

Preferably, a partition plate is integrally formed on the inner wall of the accommodating cavity, and the sealing seat is clamped in a space formed between the partition plate and the insulating shell.

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

through the setting of protecting crust, can hold first pin, second pin and third pin, prevent to lead to first pin when transporting, second pin and third pin are because of bending the damage, and the insulating crust that the protecting crust is inside to be set up and the inside plastic tubing and the cavity of insulating crust can be to first pin, second pin and third pin carry out insulation protection, prevent that the microcurrent from puncturing first pin, second pin and third pin, the dry layer of protecting crust inner wall can be to the inside drying process that carries out of protecting crust simultaneously, prevent that the moisture in the air from corroding first pin, second pin and third pin.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the protection shell and the transistor body according to the present invention;

FIG. 3 is an enlarged view of region A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the accommodating chamber of the present invention;

FIG. 5 is a schematic cross-sectional view of the protective shell of the present invention.

In the figure: 1. a protective shell; 2. a triode body; 3. a first pin; 4. a second pin; 5. a third pin; 6. a sealing seat; 7. a card slot; 8. an accommodating chamber; 9. a claw; 10. an insulating case; 11. a plastic tube; 12. a cavity; 13. a slider; 14. a spring; 15. an anti-slip layer; 16. and (6) drying the layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a novel triode pin structure comprises a protective shell 1 and a triode body 2;

a sealing seat 6 is integrally formed on the surface of the triode body 2, a third pin 5 extends out of the triode body 2, the third pin 5 penetrates through the surface of the sealing seat 6, a second pin 4 is integrally formed at one end of the third pin 5, a first pin 3 is integrally formed at one end of the second pin 4, the protective shell 1 is detachably mounted on the surface of the triode body 2, and the first pin 3, the second pin 4 and the third pin 5 are arranged inside the protective shell 1, an insulating mechanism is arranged inside the protective shell 1, through the arrangement of the insulating mechanism, the first pin 3, the second pin 4 and the third pin 5 can be subjected to insulating protection through the insulating shell 10 and the plastic tube 11, the first pin 3, the second pin 4 and the third pin 5 are prevented from being broken down by micro-current, the protective shell 1 can prevent the first pin 3, the second pin 4 and the third pin 5 from being damaged by bending;

the insulation mechanism comprises an accommodating cavity 8, an insulation shell 10 and a cavity 12, the insulation shell 10 is embedded in the inner wall of the protection shell 1, the accommodating cavity 8 and the cavity 12 are formed in the insulation shell 10, the second pin 4 and the third pin 5 are inserted into the accommodating cavity 8, the first pin 3 is inserted into the cavity 12, the insulation shell 10 and the plastic pipe 11 can play an insulation role, and the cavity 12 can also protect the first pin 3;

the plastic pipe 11 is arranged in the accommodating cavity 8, the plastic pipe 11 is sleeved on the outer walls of the second pin 4 and the third pin 5, a sliding block 13 is bonded on the outer wall of the plastic pipe 11, the shape of the sliding block 13 is matched with the inner cavity of the accommodating cavity 8, the sliding block 13 is connected to the inside of the accommodating cavity 8 in a sliding manner, a spring 14 is fixed on the surface of the sliding block 13, the spring 14 is arranged on the outer wall of the plastic pipe 11, the outer wall of the spring 14 is contacted with the inner wall of the accommodating cavity 8, when the first pin 3 and the second pin 4 penetrate through the plastic pipe 11, the third pin 5 can drive the plastic pipe 11 to move together in the accommodating cavity 8, the plastic pipe 11 can drive the sliding block 13 to move synchronously, the sliding block 13 can compress the spring 14, when the triode body 2 is fixedly connected with the protective shell 1 through the clamping groove 7, the spring 14 is in a compression state, the reverse acting force is applied to the third pin 5 through the sliding block 13 and the plastic pipe 11, so that the connection strength between the clamping jaws 9 and the clamping grooves 7 is increased;

the anti-skid layer 15 is sprayed on the outer wall of the protective shell 1, the drying layer 16 is bonded on the inner wall of the protective shell 1, the anti-skid layer 15 is convenient for workers to take the protective shell 1, and the drying layer 16 can dry the inner part of the protective shell 1 to prevent water vapor in the air from eroding the first pins 3, the second pins 4 and the third pins 5;

the first pin 3 is matched with the cavity 12 in shape, the maximum width of the first pin 3 is the same as that of the second pin 4, and the first pin 3 is arranged to be in a conical structure so as to be convenient for the use of the triode body 2;

an inserting plate is integrally formed on the surface of the triode main body 2 and clamped in a space between the inner wall of the protective shell 1 and the outer wall of the insulating shell 10, a clamping jaw 9 is integrally formed on the surface of the inserting plate, a clamping groove 7 matched with the clamping jaw 9 is formed in the surface of the protective shell 1, the clamping jaw 9 is clamped in the clamping groove 7, the clamping jaw 9 and the clamping groove 7 are arranged to realize connection between the triode main body 2 and the protective shell 1, and the protective shell 1 and the triode main body 2 are prevented from falling off;

the inner wall of the accommodating cavity 8 is integrally formed with a partition plate, the sealing seat 6 is clamped in a space formed between the partition plate and the insulating shell 10, the sealing seat 6 can seal the space formed by the partition plate and the insulating shell 10, and therefore the auxiliary drying layer 16 plays a role in isolating moisture in the air.

The structure principle is as follows: the plastic pipe 11 can hold the second pin 4 and the third pin 5, and the cavity 12 can hold the first pin 3, make the first pin 3, inside the insulating casing 10 can be accomodate to the second pin 4 and the third pin 5 homoenergetic, thereby carry out insulation protection to the first pin 3, the second pin 4 and the third pin 5 through the insulating casing 10, prevent to be punctured by little current, and the protecting casing 1 sets up in the outside of insulating casing 10, can protect the first pin 3, the second pin 4 and the third pin 5, prevent that the first pin 3, the second pin 4 and the third pin 5 from bending damage when transporting, and the inner wall bonding of protecting casing 1 has one deck drying layer 16, can play the drying effect to the inside of protecting casing 1, prevent that the first pin 3, the second pin 4 and the third pin 5 from being by the erosion moisture in the air.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (10)

1. The utility model provides a novel triode pin structure, includes protecting crust (1) and triode main part (2), its characterized in that: the surface integrated into one piece of triode main part (2) has seal receptacle (6), third pin (5) extend out to the inside of triode main part (2), third pin (5) run through in the surface of seal receptacle (6), the one end integrated into one piece of third pin (5) has second pin (4), the one end integrated into one piece of second pin (4) has first pin (3), protective housing (1) is detachable to be installed in the surface of triode main part (2), just first pin (3), second pin (4) and third pin (5) set up in the inside of protective housing (1), the inside of protective housing (1) is provided with insulating mechanism.

2. The novel triode pin structure of claim 1, wherein: the insulating mechanism comprises an accommodating cavity (8), an insulating shell (10) and a cavity (12), the insulating shell (10) is embedded in the inner wall of the protective shell (1), the accommodating cavity (8) and the cavity (12) are formed in the insulating shell (10), the second pin (4) and the third pin (5) are inserted in the accommodating cavity (8), and the first pin (3) is inserted in the cavity (12).

3. The novel triode pin structure of claim 2, wherein: the plastic pipe (11) is arranged in the accommodating cavity (8), and the plastic pipe (11) is sleeved on the outer walls of the second pin (4) and the third pin (5).

4. The novel triode pin structure of claim 3, wherein: the outer wall bonding of plastic tubing (11) has sliding block (13), the shape of sliding block (13) and the inner chamber phase-match that holds chamber (8), sliding block (13) sliding connection is in the inside that holds chamber (8).

5. The novel triode pin structure of claim 4, wherein: the surface mounting of sliding block (13) has spring (14), spring (14) set up in the outer wall of plastic tubing (11), just the outer wall of spring (14) contacts with the inner wall that holds chamber (8).

6. The novel triode pin structure of claim 1, wherein: the outer wall spraying of protective housing (1) has skid resistant course (15), the inner wall bonding of protective housing (1) has dry layer (16).

7. The novel triode pin structure of claim 1, wherein: the shape of the first pin (3) is matched with that of the cavity (12), and the maximum width of the first pin (3) is the same as that of the second pin (4).

8. The novel triode pin structure of claim 1, wherein: the surface integrated into one piece of triode main part (2) has the picture peg, the picture peg block is in the space between protecting crust (1) inner wall and insulating shell (10) outer wall.

9. The novel triode pin structure of claim 8, wherein: the surface integrated into one piece of picture peg has jack catch (9), draw-in groove (7) with jack catch (9) assorted are seted up on the surface of protecting crust (1), jack catch (9) block is in the inside of draw-in groove (7).

10. The novel triode pin structure of claim 2, wherein: the inner wall of the accommodating cavity (8) is integrally formed with a partition plate, and the sealing seat (6) is clamped in a space formed between the partition plate and the insulating shell (10).

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