阅读说明：本技术 一种金属氧化物半导体关断晶闸管 (Metal oxide semiconductor turn-off thyristor ) 是由 陈碧霞 于 2019-07-25 设计创作，主要内容包括：本发明公开了一种金属氧化物半导体关断晶闸管,其结构包括阳极连接器、阴极连接器,阳极连接器设有平板、小螺旋杆,阴极连接器设有小塑封杆、门极连接杆、端口连接器,本发明的有益效果是：能够通过转轴带动绝缘套进行张开闭合,在张开闭合的时候带动卡箍内壁上的卡齿咬合在电线外表面上,从而将电线固定住,在卡齿咬合电线外表面时,通过松紧连接带辅助绝缘套进行收缩,从而加强绝缘套的伸缩空间,在打开绝缘套后通过弹簧的弹性回复带动绝缘套进行关闭,从而将电线固定连接在绝缘套中,通过卡齿加强电线被拉扯的咬合力,避免电线在大力拉扯的过程中脱落,从而使得门极连接器与电线断开连接,影响晶闸管的正常使用。(The invention discloses a metal oxide semiconductor turn-off thyristor, which structurally comprises an anode connector and a cathode connector, wherein the anode connector is provided with a flat plate and a small spiral rod, and the cathode connector is provided with a small plastic package rod, a gate pole connecting rod and a port connector, and the metal oxide semiconductor turn-off thyristor has the beneficial effects that: can drive the insulating boot through the pivot and open the closure, the latch interlock on driving the clamp inner wall when opening the closure is on the electric wire surface, thereby fix the electric wire, when latch interlock electric wire surface, shrink through the supplementary insulating boot of elasticity connecting band, thereby strengthen the flexible space of insulating boot, elastic recovery through the spring after opening the insulating boot drives the insulating boot and closes, thereby with electric wire fixed connection in the insulating boot, strengthen the occlusal force that the electric wire was dragged through the latch, avoid the electric wire to drop at the in-process of dragging energetically, thereby make gate pole connector and electric wire disconnection, influence the normal use of thyristor.)

1. a metal oxide semiconductor turn-off thyristor structurally comprises an anode connector (1) and a cathode connector (2), wherein the anode connector (1) is connected below the cathode connector (2) through threads, and the metal oxide semiconductor turn-off thyristor is characterized in that:

The anode connector (1) is provided with a flat plate (10) and a small screw rod (11), the flat plate (10) is arranged between the anode connector (1) and the cathode connector (2), and the small screw rod (11) is welded at the bottom of the anode connector (1);

Cathode connector (2) are equipped with little plastic envelope pole (20), gate pole connecting rod (21), port connector (22), little plastic envelope pole (20) are connected in cathode connector (2) top, gate pole connecting rod (21) are connected on same horizontal plane with little plastic envelope pole (20), port connector (22) are connected between gate pole connecting rod (21) and cathode connector (2).

2. A metal oxide semiconductor turn-off thyristor according to claim 1, characterized in that: port connector (22) are equipped with insulating cover (220), pivot (221), clamp (222), insulating cover (220) are connected in gate pole connecting rod (21) surface through the buckle, pivot (221) are connected on insulating cover (220) one side, clamp (222) are inlayed and are located on insulating cover (220) inner wall.

3. a metal oxide semiconductor turn-off thyristor according to claim 2, wherein: insulating cover (220) are equipped with rack groove (A), elastic connecting band (B), clamp plate (C), rack groove (A) inlays and locates on insulating cover (220) surface, elastic connecting band (B) are symmetric distribution on insulating cover (220), clamp plate (C) pass insulating cover (220) and are connected with clamp (222).

4. A metal oxide semiconductor turn-off thyristor according to claim 2, wherein: the rotating shaft (221) is provided with a buckling strip (D) and a spring (E), the buckling strip (D) is connected to the rotating shaft (221) through excessive matching, and the spring (E) is embedded on the outer surface of the rotating shaft (221).

5. a metal oxide semiconductor turn-off thyristor according to claim 2, wherein: the clamp (222) is provided with a clamp tooth (F), and the clamp tooth (F) is uniformly distributed on the inner wall of the clamp (F).

6. A metal oxide semiconductor turn-off thyristor according to claim 3, wherein: the number of the elastic connecting bands (B) is 2, and the elastic connecting bands (B) are connected to the insulating sleeve (220) through sewing.

7. a metal oxide semiconductor turn-off thyristor according to claim 4, characterized in that: the number of the buckling strips (D) is 9, the buckling strips (D) are of arc-shaped plate-shaped structures, and the buckling strips (D) are connected to the rotating shaft (221) in a staggered mode.

Technical Field

The invention relates to the field of semiconductors, in particular to a metal oxide semiconductor turn-off thyristor.

Background

The thyristor is also called a silicon controlled rectifier, can work under the environment of high voltage and large current, can control the working process, and is widely applied to various electronic circuits, and the thyristor has various types, wherein the thyristor relates to a gate turn-off thyristor, and a structure of a cathode and an anode is arranged on the gate turn-off thyristor.

Aiming at the current semiconductor turn-off thyristor, a relative scheme is made for the following problems:

because gate turn-off thyristor uses to need to carry out the device of work through electric wire connection in control gate turn-off thyristor, and when carrying out the connection of electric lines, need wrap up through insulating tape to wrap up the junction and connect, but insulating tape loses viscidity easily under long-time the use, makes insulating tape drop, through being difficult to resist the strength of dragging, makes the junction drop disconnection easily in the use, influences the normal work of gate turn-off thyristor.

Disclosure of Invention

the main purpose of the present invention is to overcome the disadvantages of the prior art and to provide a mos turn-off thyristor.

The invention is realized by adopting the following technical scheme: a metal oxide semiconductor turn-off thyristor structurally comprises an anode connector and a cathode connector, wherein the anode connector is connected to the lower portion of the cathode connector through threads; the cathode connector is provided with a small plastic package rod, a gate pole connecting rod and a port connector, the small plastic package rod is connected above the cathode connector, the gate pole connecting rod and the small plastic package rod are connected on the same horizontal plane, and the port connector is connected between the gate pole connecting rod and the cathode connector.

As the optimization, port connector is equipped with insulating cover, pivot, clamp, insulating cover passes through the buckle and connects in gate pole connecting rod surface, the pivot is connected on insulating cover one side, the clamp inlays and locates on the insulating cover inner wall, insulating cover is circular tubular structure, insulating cover is the rubber material, the pivot is the metal material, the clamp is the ring shape structure, the clamp is the metal material.

As optimization, insulating cover is equipped with rack groove, elastic connecting band, clamp plate, the rack groove inlays and locates on the insulating cover surface, elastic connecting band is symmetric distribution and sheathes in insulating, the clamp plate passes insulating cover and is connected with the clamp, the rack groove is rectangle groove structure, the clamp plate is 2, the clamp plate is rectangular shape structure, the clamp plate is the metal material.

As optimization, the pivot is equipped with profile, spring, the profile is connected in the pivot through excessively cooperating, the spring inlays and locates on the pivot surface, the spring is reset spring, the spring is the metal material.

As optimization, the clamp is equipped with the latch, latch evenly distributed is on the clamp inner wall, the latch is the metal material, the latch is fan-shaped platelike structure, the latch is 7.

Preferably, the number of the elastic connecting belts is 2, and the elastic connecting belts are connected to the insulating sleeve through sewing.

Preferably, the number of the buckling strips is 9, the buckling strips are of arc-shaped plate structures and are connected to the rotating shaft in a staggered mode, and the buckling strips are symmetrically distributed on two sides of the rotating shaft by taking the rotating shaft as the center.

Advantageous effects

When the metal oxide semiconductor turn-off thyristor works:

The port connector is provided with the insulating sleeve, the rotating shaft and the hoop, the electric wire is connected with the door pole connector, then the insulating sleeve is opened by pressing the pressing plate, the insulating sleeve rotates through the rotating shaft, so that the insulating sleeve is opened by 180 degrees, then the insulating sleeve is buckled at the connection part of the electric wire and the door pole connector, and then the pressing plate is loosened, the insulating sleeve is buckled between the electric wire and the door pole connector, so that the connection part is fixed;

The rotating shaft is provided with the buckling strips and the springs, when the pressing plate is pressed, the rotating shaft pulls the springs to stretch, so that the buckling strips are driven to be unfolded, and when the buckling strips are unfolded, the insulating sleeves are driven to be unfolded;

When the insulating sleeve is opened for 180 degrees, the insulating sleeve is sleeved at the joint of the electric wire and the door pole connector, then the pressing plate is loosened, the spring drives the insulating sleeve to be closed, the rack grooves at the joint on the insulating sleeve are driven to be buckled, so that the insulating sleeve is closed into a circular closed state, and when the diameter of the electric wire is larger than the inner diameter of the insulating sleeve, the insulating sleeve is stretched through the elastic connecting belt, so that the diameter of the electric wire is adapted;

through being equipped with a clamp, the clamp is equipped with the latch, when the insulating cover is closed to drive the clamp and close, form circular closed space when the clamp is closed, latch card on the clamp inner wall is on the electric wire surface simultaneously, fixes the electric wire.

compared with the prior art, the invention has the beneficial effects that: can drive the insulating boot through the pivot and open the closure, the latch interlock on driving the clamp inner wall when opening the closure is on the electric wire surface, thereby fix the electric wire, when latch interlock electric wire surface, shrink through the supplementary insulating boot of elasticity connecting band, thereby strengthen the flexible space of insulating boot, elastic recovery through the spring after opening the insulating boot drives the insulating boot and closes, thereby with electric wire fixed connection in the insulating boot, strengthen the occlusal force that the electric wire was dragged through the latch, avoid the electric wire to drop at the in-process of dragging energetically, thereby make gate pole connector and electric wire disconnection, influence the normal use of thyristor.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic structural diagram of a metal oxide semiconductor turn-off thyristor according to the present invention.

Fig. 2 is a schematic view of the outer surface structure of the insulating sleeve of the present invention.

Fig. 3 is a schematic top view of the insulating sheath of the present invention.

Fig. 4 is a schematic structural view of the insulation cover in an open state according to the present invention.

Fig. 5 is a schematic cross-sectional structure of the insulating sheath of the present invention.

FIG. 6 is a schematic side view of the hinge of the present invention.

FIG. 7 is a schematic top view of the spindle of the present invention.

Fig. 8 is a schematic top view of a clamp of the present invention.

in the figure: the device comprises an anode connector 1, a cathode connector 2, a flat plate 10, a small spiral rod 11, a small plastic-sealed rod 20, a gate pole connecting rod 21, a port connector 22, an insulating sleeve 220, a rotating shaft 221, a hoop 222, a rack groove A, an elastic connecting band B, a pressing plate C, a buckle strip D, a spring E and a latch F.

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. 1-8, the present invention provides a technical solution of a metal oxide semiconductor turn-off thyristor: the structure of the anode connector comprises an anode connector 1 and a cathode connector 2, wherein the anode connector 1 is connected below the cathode connector 2 through threads, the anode connector 1 is provided with a flat plate 10 and a small spiral rod 11, the flat plate 10 is arranged between the anode connector 1 and the cathode connector 2, and the small spiral rod 11 is welded at the bottom of the anode connector 1; cathode connector 2 is equipped with little plastic envelope pole 20, gate pole connecting rod 21, port connector 22, little plastic envelope pole 20 is connected in cathode connector 2 top, gate pole connecting rod 21 is connected on same horizontal plane with little plastic envelope pole 20, port connector 22 is connected between gate pole connecting rod 21 and cathode connector 2, port connector 22 is equipped with insulating cover 220, pivot 221, clamp 222, insulating cover 220 passes through the buckle and connects in gate pole connecting rod 21 surface, pivot 221 is connected on insulating cover 220 one side, clamp 222 inlays and locates on the inner wall of insulating cover 220, insulating cover 220 is used for wrapping up end of a thread junction, prevents the electric leakage, pivot 221 is used for driving insulating cover 220 and opens and close, clamp 222 is used for blocking the electric wire, resists the strength of dragging, insulating cover 220 is equipped with rack groove A, elasticity connecting band B, Clamp plate C, rack groove A inlays and locates on insulating cover 220 surface, elasticity connecting band B is symmetric distribution on insulating cover 220, clamp plate C passes insulating cover 220 and is connected with clamp 222, rack groove A is used for the card to go into on the insulating cover 220 outer wall for step on insulating cover 220's the power of grabbing, clamp plate C is used for providing the helping hand that insulating cover 220 opened, pivot 221 is equipped with profile D, spring E, profile D connects on pivot 221 through excessively cooperating, spring E inlays and locates on pivot 221 surface, spring E is used for supplementary pivot 221 to rotate, thereby drives pivot 221 and carries out the elastic recovery, clamp 222 is equipped with latch F, latch F evenly distributed is on clamp F inner wall, latch F is used for clenching tightly on the electric wire surface, thereby fixes the electric wire inside insulating cover 220, elasticity connecting band B is 2, elastic connection area B is connected on insulating cover 220 through sewing up, elastic connection area B is used for supplementary insulating cover 220 to contract, profile D is 9, profile D is arc platelike structure, profile D cross connection is on pivot 221, profile D is used for driving insulating cover 220 and opens and close.

When in use, the wire is connected with the gate electrode connector 21, then the insulating sleeve 220 is opened by pressing the pressing plate C, the insulating sleeve 220 rotates through the rotating shaft 221, so that the insulating sleeve 220 is opened by 180 degrees, then the insulating sleeve 220 is buckled at the connection position of the wire and the gate electrode connector 21, and then the pressing plate C is loosened, so that the insulating sleeve 220 is buckled between the wire and the gate electrode connector 21 to fix the connection position;

When the pressing plate C is pressed, the rotating shaft 221 pulls the spring E to stretch, so as to drive the buckling strip D to open, and when the buckling strip D opens, the insulating sleeve 220 is driven to open;

When the insulating sleeve 220 is opened for 180 degrees, the insulating sleeve 220 is sleeved at the joint of the wire and the door pole connector 21, then the pressing plate C is loosened, the spring E drives the insulating sleeve 220 to be closed, the rack groove A at the joint on the insulating sleeve 220 is driven to be buckled, so that the insulating sleeve 220 is closed to be in a circular closed state, and when the diameter of the wire is larger than the inner diameter of the insulating sleeve 220, the wire is stretched through the elastic connecting belt B, so that the diameter of the wire is adapted;

When insulating cover 220 closed to drive clamp 222 and close, form circular closed space when clamp 222 is closed, latch F card on the clamp 222 inner wall is on the electric wire surface simultaneously, fixes the electric wire.

Compared with the prior art, the invention has the technical progress that:

Can drive the insulating boot through the pivot and open the closure, the latch interlock on driving the clamp inner wall when opening the closure is on the electric wire surface, thereby fix the electric wire, when latch interlock electric wire surface, shrink through the supplementary insulating boot of elasticity connecting band, thereby strengthen the flexible space of insulating boot, elastic recovery through the spring after opening the insulating boot drives the insulating boot and closes, thereby with electric wire fixed connection in the insulating boot, strengthen the occlusal force that the electric wire was dragged through the latch, avoid the electric wire to drop at the in-process of dragging energetically, thereby make gate pole connector and electric wire disconnection, influence the normal use of thyristor.

although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.