CN210535655U

CN210535655U - Vacuum semiconductor triode

Info

Publication number: CN210535655U
Application number: CN201920985546.5U
Authority: CN
Inventors: 耿东
Original assignee: Suzhou Daya Electronics Co Ltd
Current assignee: Suzhou Daya Electronics Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-15
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a vacuum semiconductor triode, including the vacuum semiconductor triode body, three pin, three are evenly installed to the bottom of vacuum semiconductor triode body all can the demountable installation have a conduction device, and is three the spread groove of mutually supporting with the conduction device is all seted up to the bottom of pin, and is three equal movable mounting has the stopper on the lateral wall on conduction device top, and is three the spacing groove of mutually supporting with the stopper all is seted up on the inside wall of spread groove, and the spacing groove all extends to the outside of pin. The utility model discloses in can be convenient with the separation of vacuum semiconductor triode body and the conduction device of welding on the circuit board to can be convenient maintain, change and recycle reasonable in design to the vacuum semiconductor triode body.

Description

Vacuum semiconductor triode

Technical Field

The utility model relates to an electronic components technical field especially relates to a vacuum semiconductor triode.

Background

The vacuum tube with multiple poles is evolved from a diode, has a common basic structure and principle, and is also a vacuum semiconductor triode, which is one of semiconductor basic components, has a current amplification effect and is a core element of an electronic circuit.

Through the retrieval, chinese patent No. CN208722868U discloses a semiconductor triode convenient to dismantle, which comprises a body, the middle part of body bottom is equipped with the pin, and the middle part movable sleeve of pin inner chamber is equipped with the conduction device, the equal movable sleeve in front and the back in the body bottom outside is equipped with the cover shell, and the equal fixed mounting in top of two cover shell inner walls has the card frame, two the inboard of card frame all with the bottom joint of body, two the equal movable sleeve in middle part in the cover shell outside is equipped with tight buckle device.

The prior semiconductor triode convenient to disassemble has the following defects: because the installation space of the semiconductor triode is mostly narrow, the semiconductor triode body is difficult to be installed on the conduction device or detached from the conduction device in practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of inconvenience in mounting and dismounting the vacuum semiconductor triode in the prior art and providing the vacuum semiconductor triode.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vacuum semiconductor triode, includes the vacuum semiconductor triode body, three pin, three are evenly installed to the bottom of vacuum semiconductor triode body the equal demountable installation in bottom of pin has the conduction device, and is three the spread groove of mutually supporting with the conduction device is all seted up to the bottom of pin, and is three equal movable mounting has the stopper, and is three on the lateral wall on conduction device top all set up the spacing groove of mutually supporting with the stopper on the inside wall of spread groove, and the spacing groove all extends to the outside of pin.

Preferably, it is three equal fixed mounting has the sealed piece of mutually supporting with the spread groove on the lateral wall of conduction device, every equal symmetry fixed mounting has two locating levers on the roof of sealed piece, and the top of locating lever all inserts and establish on the diapire of pin, and is three equal symmetry has seted up two constant head tanks of mutually supporting with the locating lever on the diapire of pin, and constant head tank and locating lever one-to-one.

Preferably, it is three all set up on the lateral wall on conduction device top with the mounting groove of stopper mutually supporting, every impartial distance is inserted on the inside wall of mounting groove and is equipped with a plurality of movable rods, and the movable rod keeps away from the equal fixed mounting of one end of mounting groove on the lateral wall of stopper, every all around being equipped with the spring on the lateral wall of movable rod, and the both ends difference fixed mounting of spring is on the lateral wall of stopper and the inside wall of mounting groove.

Preferably, the top wall of each limiting block at the end far away from the conduction device is an inclined surface.

Preferably, every the impartial distance is installed the ball on the inside wall of spacing groove, and the ball all contacts each other with the stopper.

Preferably, the outer side wall of each pin is wrapped with a soft rubber sleeve.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the vacuum semiconductor triode body can be conveniently separated from the conduction device welded on the circuit board, so that the vacuum semiconductor triode body can be conveniently maintained, replaced and recycled, and the design is reasonable;

2. simple structure even also can be convenient in narrow and small installation space install the vacuum semiconductor triode body to the conduction device on or pull down from the conduction device, convenient operation, practical function is good.

Drawings

Fig. 1 is a schematic front view of a vacuum semiconductor triode according to the present invention;

fig. 2 is a cross-sectional side view of a vacuum semiconductor triode according to the present invention;

fig. 3 is an enlarged view of a portion a of the structure of the vacuum semiconductor transistor according to the present invention.

In the figure: 1 vacuum semiconductor triode body, 2 pins, 3 conduction devices, 4 connecting grooves, 5 sealing blocks, 6 positioning rods, 7 positioning grooves, 8 limiting blocks, 9 mounting grooves, 10 movable rods, 11 springs, 12 limiting grooves, 13 balls and 14 soft rubber sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a vacuum semiconductor triode, including vacuum semiconductor triode body 1, three pins 2 are evenly installed at the bottom of vacuum semiconductor triode body 1, conduction device 3 is detachably installed at the bottom of three pins 2, connecting groove 4 mutually matched with conduction device 3 is all set up at the bottom of three pins 2, sealing block 5 mutually matched with connecting groove 4 is fixedly installed on the outer side wall of three conduction device 3, sundries can be prevented from entering into connecting groove 4 to block up connecting groove 4, two positioning rods 6 are symmetrically and fixedly installed on the top wall of each sealing block 5, the top ends of positioning rods 6 are inserted on the bottom wall of pins 2, two positioning grooves 7 mutually matched with positioning rods 6 are symmetrically set up on the bottom wall of three pins 2, and positioning grooves 7 are in one-to-one correspondence with positioning rods 6, which is not only convenient for precision, The conduction means 3 is rapidly inserted into the connection groove 4 and the stability of the connection between the conduction means 3 and the pin 2 can be improved.

All can movable mounting have stopper 8 on the lateral wall on 3 tops of three conduction device, the roof that 3 one ends of conduction device were kept away from to every stopper 8 is the inclined plane, be convenient for insert stopper 8 in spread groove 4, all set up the mounting groove 9 of mutually supporting with stopper 8 on the lateral wall on 3 tops of three conduction device, impartial distance is inserted on the inside wall of every mounting groove 9 and is equipped with a plurality of movable rods 10, and the equal fixed mounting of one end that mounting groove 9 was kept away from to movable rod 10 is on the lateral wall of stopper 8, all around being equipped with spring 11 on the lateral wall of every movable rod 10, and spring 11's both ends difference fixed mounting is on the lateral wall of stopper 8 and the inside wall of mounting groove 9, stopper 8 all can remove.

Spacing groove 12 of mutually supporting with stopper 8 is all seted up on the inside wall of three spread groove 4, and spacing groove 12 all extends to the outside of pin 2, and impartial distance installs ball 13 on the inside wall of every spacing groove 12, and ball 13 all contacts with stopper 8 each other, can prevent that stopper 8 and 3 relative pin 2 of conduction device and vacuum semiconductor triode body 1 from rocking.

Soft rubber sleeve 14 wraps the outer side wall of each pin 2, so that the limiting block 8 can be pushed conveniently, and sundries can be prevented from entering the limiting groove 12 to block the limiting groove 12.

In the utility model, the top ends of three conduction devices 3 are respectively inserted into three pins 2 at the bottom end of a vacuum semiconductor triode body 1, and a positioning rod 6 is inserted into a corresponding positioning groove 7, and the spring 11 can push one end of a limiting block 8 to move into a limiting groove 12 due to the recovery of the elasticity, so that the limiting block 8 and the conduction devices 3 can be conveniently and fixedly arranged on the pins 2 and the vacuum semiconductor triode body 1; the limiting block 8 is pushed and the limiting block 8 is pushed to the outer side of the limiting groove 12, so that the vacuum semiconductor triode body 1 and the pin 2 can be conveniently detached from the top end of the conduction device 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a vacuum semiconductor triode, includes vacuum semiconductor triode body (1), three pin (2), its characterized in that are evenly installed to the bottom of vacuum semiconductor triode body (1): it is three equal demountable installation in the bottom of pin (2) has conduction device (3), and is three connection groove (4) of mutually supporting with conduction device (3) are all seted up to the bottom of pin (2), and are three equal movable mounting has stopper (8) on the lateral wall on conduction device (3) top, and is three spacing groove (12) of mutually supporting with stopper (8) all seted up on the inside wall of connection groove (4), and spacing groove (12) all extend to the outside of pin (2).

2. A vacuum semiconductor transistor according to claim 1, wherein: it is three equal fixed mounting has sealed piece (5) of mutually supporting with spread groove (4), every on the lateral wall of conduction device (3) equal symmetry fixed mounting has two locating levers (6) on the roof of sealed piece (5), and the top of locating lever (6) all inserts and establish on the diapire of pin (2), and is three equal symmetry is seted up two constant head tanks (7) of mutually supporting with locating lever (6) on the diapire of pin (2), and constant head tank (7) and locating lever (6) one-to-one.

3. A vacuum semiconductor transistor according to claim 1, wherein: it is three all set up mounting groove (9) of mutually supporting with stopper (8), every on the lateral wall on conduction device (3) top impartial distance is inserted and is equipped with a plurality of movable rods (10) on the inside wall of mounting groove (9), and the equal fixed mounting of one end that mounting groove (9) were kept away from in movable rod (10) is on the lateral wall of stopper (8), every all around being equipped with spring (11) on the lateral wall of movable rod (10), and the both ends difference fixed mounting of spring (11) is on the lateral wall of stopper (8) and the inside wall of mounting groove (9).

4. A vacuum semiconductor transistor according to claim 1, wherein: and the top wall of one end of each limiting block (8), which is far away from the conduction device (3), is an inclined surface.

5. A vacuum semiconductor transistor according to claim 1, wherein: every ball (13) are installed to impartial distance on the inside wall of spacing groove (12), and ball (13) all contact each other with stopper (8).

6. A vacuum semiconductor transistor according to claim 1, wherein: the outer side wall of each pin (2) is wrapped with a soft rubber sleeve (14).