CN219321336U

CN219321336U - Triode fixing base

Info

Publication number: CN219321336U
Application number: CN202223492648.4U
Authority: CN
Inventors: 王作为; 程俊财; 芮忠强; 张宇; 陈国进
Original assignee: Liaoyang Zehua Electronic Products Co ltd
Current assignee: Liaoyang Zehua Electronic Products Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-07
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a triode fixing seat, which comprises a bottom plate, wherein a pin socket is arranged on the upper surface of the bottom plate, a jack is arranged above the pin socket, a plastic package body is arranged above the pin socket, three pins are arranged below the plastic package body, a protection device for protecting a triode is arranged on the upper surface of the bottom plate and outside the pin socket and the plastic package body, a fixing base is fixedly connected to the upper surface of the bottom plate and outside the pin socket, an annular groove is formed in the upper surface of the fixing base, clamping grooves are formed in the two side walls of the annular groove, a protection cover buckled with the annular groove formed in the surface of the fixing base is arranged above the fixing base, a clamping block is fixedly connected to the bottom of the protection cover, the clamping block is clamped with the clamping grooves formed in the side walls of the annular groove, and the clamping block and the clamping groove are matched for use, so that the fixing base is fixedly connected with the protection cover.

Description

Triode fixing base

Technical Field

The utility model relates to the field of triodes, in particular to a triode fixing seat.

Background

The triode is a semiconductor device for controlling current, and the existing triodes are formed by a bottom plate, a chip, a plastic package body and pins, and can amplify weak signals into electric signals with larger amplitude values, has a current amplifying function and is a core element of an electronic circuit, but the existing device has the defects that the existing device needs continuous improvement so as to be applied to wider fields;

in the prior art, the triode device which is integrally installed is improved into separate parts, so that the triode device is convenient to install and replace when being damaged, in order to ensure that the fixed installation among the parts is firm, parts such as screws and the like are added to fix the parts, but the protection of the triode part is ignored, because the pin of the triode is relatively slender, fragile and easy to deform or break, and the triode is damaged and loses effect due to improper protection.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the triode fixing seat, which can solve the technical problems that pins of a triode are slender, fragile and easy to deform or break and lose function due to damage caused by improper protection.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a triode fixing base, includes the bottom plate, the upper surface of bottom plate is provided with pin socket, the jack has been seted up to pin socket's top, pin socket's top is provided with the plastic envelope body, the below of plastic envelope body is provided with three pin, the upper surface of bottom plate just is located pin socket, plastic envelope outside and is provided with the protection device that protects the triode.

As a preferred technical scheme of the utility model, the protection device comprises a fixed base and a protection cover, wherein the fixed base is fixedly connected to the upper surface of the bottom plate and positioned outside the pin socket, the fixed base is provided with an annular groove on the upper surface, a plurality of groups of first sliding grooves are symmetrically formed in two side walls of the annular groove, clamping grooves are formed in the two side wall surfaces of the annular groove and at positions communicated with the first sliding grooves, the protection cover is arranged above the fixed base, and a plurality of clamping blocks are fixedly connected to the bottom wall surface of the protection cover.

As a preferable technical scheme of the utility model, a spring is fixedly connected to the top wall in the cavity of the protective cover, a baffle is arranged below the spring and in the cavity of the protective cover, and the upper surface of the baffle is fixedly connected with one end of the spring and one end far away from the top of the protective cover.

As a preferable technical scheme of the utility model, a plurality of sliding blocks are fixedly connected to the edge of the baffle, a plurality of second sliding grooves are formed in the inner wall of the cavity of the protective cover and correspond to the sliding blocks, and the sliding blocks are just movably connected in the second sliding grooves.

As a preferable technical scheme of the utility model, a mounting hole for mounting the bottom plate is formed on the upper surface of the bottom plate and positioned on one side of the fixed base.

As a preferable technical scheme of the utility model, the outer surface of the protective cover is provided with a small bulb for detecting electric leakage of a pin fixedly connected with the lower end of the plastic package body, and a buzzer electrically connected with the small bulb is arranged on one side of the small bulb and on the outer surface wall of the protective cover.

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

1. the pin socket comprises a pin socket, a pin base, a fixing base, a protective cover, a clamping block, a clamping groove, a fixing base and a protective cover, wherein the fixing base is fixedly connected to the upper surface of the bottom plate and is positioned on the outer side of the pin socket;

2. meanwhile, the spring is fixedly connected to the top wall of the cavity of the protective cover, one end of the spring is fixedly connected with the baffle, and the spring and the baffle are matched to press the plastic package body and the pins downwards, so that the plastic package body and the pins can be firmly inserted into the pin socket.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure according to the present utility model;

FIG. 2 is a schematic view of a cross-sectional structure of a portion of the present utility model;

FIG. 3 is a schematic perspective view of a part of the structure of the present utility model;

FIG. 4 is a schematic diagram of the front structure of the present utility model;

wherein: 1. a bottom plate; 2. a mounting hole; 3. a fixed base; 4. a protective cover; 5. an annular groove; 6. a first chute; 7. a clamping groove; 8. pin sockets; 9. a plastic package body; 10. a clamping block; 11. a second chute; 12. a baffle; 13. a slide block; 14. a spring; 15. a jack; 16. pins; 17. a buzzer; 18. a small bulb.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1-4, the present utility model provides a triode fixing base, which comprises a base plate 1, wherein a pin socket 8 is arranged on the upper surface of the base plate 1, a jack 15 is arranged above the pin socket 8, a plastic package body 9 is arranged above the pin socket 8, three pins 16 are arranged below the plastic package body 9, the pins 16 are inserted into the jacks 15 arranged on the upper surface of the pin socket 8, a protection device for protecting a triode is arranged on the upper surface of the base plate 1 and outside the pin socket 8 and the plastic package body 9, and a mounting hole 2 for mounting the whole device is arranged on the upper surface of the base plate 1 and on one side of the fixing base 3;

as a further implementation manner of this embodiment, as shown in fig. 1-4, the protection device includes a fixing base 3 and a protection cover 4, a circle of annular fixing base 3 is fixedly connected to the upper surface of the bottom plate 1 and located outside the pin socket 8, an annular groove 5 is formed in the upper surface of the fixing base 3, a plurality of groups of first sliding grooves 6 are symmetrically formed in two side walls of the annular groove 5, clamping grooves 7 are formed in positions, which are communicated with the first sliding grooves 6, on two side wall surfaces of the annular groove 5, a protection cover 4 is arranged above the annular groove 5 of the fixing base 3, and a plurality of clamping blocks 10 are fixedly connected to the bottom wall surface of the protection cover 4.

As a further implementation manner of this embodiment, as shown in fig. 1-4, a spring 14 is fixedly connected to the top wall in the cavity of the protective cover 4, a baffle 12 is disposed below the spring 14 and in the cavity of the protective cover 4, the upper surface of the baffle 12 is fixedly connected with one end of the spring 14 and one end far away from the top of the protective cover 4, a plurality of sliding blocks 13 are fixedly connected to the edge of the baffle 12, a plurality of second sliding grooves 11 are formed on the inner wall of the cavity of the protective cover 4 and at positions corresponding to the sliding blocks 13, the sliding blocks 13 can be just movably connected in the second sliding grooves 11, a small bulb 18 for performing leakage detection on a pin 16 fixedly connected with the lower end of the plastic package body 9 is disposed on the outer surface of the protective cover 4, and a buzzer 17 electrically connected with the small bulb 18 is disposed on one side of the small bulb 18 and on the outer surface wall of the protective cover 4, if the small bulb 18 is detected to be lightened, the buzzer 17 electrically connected with the small bulb 18 will sound to prompt a worker to check.

When the pin 16 is used, the pin 16 is inserted into the jack 15 formed on the upper surface of the pin socket 8, then the fixture block 10 fixedly connected with the bottom of the protective cover 4 is aligned with the first sliding groove 6 formed on the top of the fixed base 3, the fixture block 10 is rotated from the first sliding groove 6 to the bottom, and the fixture block 10 is rotated through the protective cover 4, so that the fixture block 10 can be clamped in the clamping groove 7 along the first sliding groove 6, meanwhile, the spring 14 and the baffle 12 arranged in the cavity of the protective cover 4 can firmly insert the pin 16 fixedly connected below the plastic package 9 into the jack 15 formed on the upper surface of the pin socket 8 by downward pressing force of the plastic package 9 and the pin 16, and the plastic package 9 and the pin 16 are protected and the plastic package 9 and the pin 16 are fixedly installed.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Triode fixing base, including bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a pin socket (8), a jack (15) is formed above the pin socket (8), a plastic package body (9) is arranged above the pin socket (8), three pins (16) are arranged below the plastic package body (9), and a protection device for protecting the triode is arranged on the upper surface of the bottom plate (1) and located outside the pin socket (8) and the plastic package body (9);

the protection device comprises a fixed base (3) and a protection cover (4), wherein the fixed base (3) is fixedly connected to the upper surface of the bottom plate (1) and located outside a pin socket (8), an annular groove (5) is formed in the upper surface of the fixed base (3), a plurality of groups of first sliding grooves (6) are symmetrically formed in two side walls of the annular groove (5), clamping grooves (7) are formed in positions, which are communicated with the first sliding grooves (6), on two side wall surfaces of the annular groove (5), the protection cover (4) is arranged above the fixed base (3), and a plurality of clamping blocks (10) are fixedly connected to the bottom wall surface of the protection cover (4).

2. The triode holder of claim 1, wherein: the protection cover is characterized in that a spring (14) is fixedly connected to the inner top wall of the cavity of the protection cover (4), a baffle plate (12) is arranged below the spring (14) and in the cavity of the protection cover (4), and the upper surface of the baffle plate (12) is fixedly connected with one end of the spring (14) and one end far away from the top of the protection cover (4).

3. The triode holder of claim 2, wherein: the edge of baffle (12) fixedly connected with a plurality of slider (13), a plurality of second spout (11) have been seted up to the position department that just corresponds slider (13) on safety cover (4) cavity inner wall, just slider (13) swing joint just in second spout (11).

4. The triode holder of claim 1, wherein: the mounting hole (2) for mounting the bottom plate (1) is formed in the upper surface of the bottom plate (1) and located on one side of the fixed base (3).

5. The triode holder of claim 1, wherein: the utility model discloses a plastic package body, including safety cover (4), plastic envelope body (9), pin (16) that are provided with on the surface of safety cover (4) are provided with small bulb (18) that carry out electric leakage detection to pin (16) of plastic envelope body (9) lower extreme fixed connection, one side of small bulb (18) just is provided with on the surface wall of safety cover (4) with small bulb (18) electric connection's buzzer (17).