CN219658611U - Fast-assembling high-voltage switch tube - Google Patents

Abstract

The utility model provides a fast-assembling high-voltage switch tube, which relates to the technical field of high-voltage switch tubes and comprises a switch tube body, wherein a bottom sealing plate is arranged at the bottom of the switch tube body, a contact sleeve is embedded in the middle of the top of the switch tube body, a top contact is embedded in the middle of the contact sleeve, a knob insulator terminal is wrapped at the end part of an inner cavity of the switch tube body by the contact sleeve, a bottom contact is embedded in the middle of the bottom sealing plate, a contact sleeve is sleeved at one end of the inner cavity of the switch tube body by the bottom contact, and the integrated bottom sealing plate comprises the top contact, the contact sleeve and the knob insulator terminal which are combined with the bottom contact and the contact sleeve, so that the product volume and the gas volume are increased, the material is improved, the connection method of a wiring input end and an output end is improved, and the performance and the service life of the product are greatly improved.

Description

Fast-assembling high-voltage switch tube

Technical Field

The utility model relates to the technical field of high-voltage switching tubes, in particular to a fast-assembled high-voltage switching tube.

Background

The high-voltage switch tube is provided with two hollow cylindrical insulator shells with the same diameter, each insulator shell is internally provided with a positive electrode discharge assembly and a negative electrode discharge assembly respectively, each discharge assembly comprises an electrode and an outer edge cover, the electrodes of each group of discharge assemblies are connected with the corresponding outer edge covers, and the outer edge covers are sealed with the insulator shells; and the two insulators are vacuum-tightly connected to each other by an intermediate connecting metal member.

The insulator shell of the high-voltage switch tube in the prior art adopts a glass structure, and the sealing with a metal piece can only adopt a low-temperature low-voltage sealing process with low strength, so that the defects of large volume, large voltage drift, small switching times, short service life, large switching loss, narrow triggerable range and the like of a product are caused.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a fast-assembled high-voltage switch tube.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fast-assembling high tension switch tube, includes the switch tube body, the bottom of switch tube body is equipped with the bottom shrouding, the top middle part gomphosis of switch tube body has the contact sleeve, the gomphosis of contact sleeve's middle part has a top contact, the tip parcel of contact sleeve in switch tube body inner chamber has knob insulator terminal, the middle part gomphosis of bottom shrouding has the bottom contact, the contact sleeve has been cup jointed at the one end of switch tube body inner chamber to the bottom contact.

Further, when the circuit is switched on by the top contact and the bottom contact in the working process, the whole equipment starts to operate, when the high-voltage is needed to be conducted later, high-voltage current enters the top contact and the bottom contact through the lead, the contact is electrified and simultaneously enables the knob insulator terminal and the contact sleeve to be electrified synchronously, when the high-voltage reaches a certain degree, a cavity between the knob insulator terminal and the contact sleeve is broken down, a finished loop is formed, and a test conclusion after the test is that the use voltage is more than or equal to 20KV, and the service life is more than or equal to 60 ten thousand times.

Preferably, the bottom contact and the bottom sealing plate are clamped and positioned, and the contact position of the bottom contact and the bottom sealing plate is coated with insulating glue.

Further, the clamping location between bottom contact and the bottom shrouding is convenient for the installation location that whole equipment is more accelerated, when the installation, direct with bottom contact card in the hole site that the bottom shrouding was reserved can to increased insulating glue, avoided the electric current excessive.

Preferably, the top contacts are mutually positioned through the contact sleeve and the switch tube body, the inner cavities of the knob insulator terminals are attached to the outer peripheral surfaces of the top contacts and the contact sleeve, the bottoms of the knob insulator terminals are flat, and the edges of the knob insulator terminals are rounded.

Further, the knob insulator terminal adopts the form of plane, edge chamfer, can receive the electricity more balanced when forming the electric loop, and the electric arc of switching on is concentrated more stably.

Preferably, the top of the contact sleeve is arc-shaped.

Furthermore, the arc-shaped pattern is adopted at the top of the contact sleeve, so that a tip discharge effect can be formed more quickly when conducting electricity, and the generation of an electric loop can be controlled better.

Preferably, any one of threaded connection and snap connection is adopted between the bottom sealing plate and the switch tube body.

Further, the bottom shrouding adopts threaded connection or buckle to connect, the split of the whole structure of sight that all can be quick to when using, owing to the self characteristic of screw thread and buckle, can realize that whole structure divide into two major part, thereby have a more convenient dismouting effect.

Preferably, all electronic element joint positions of the switch tube are coated with sealing insulating glue.

Furthermore, the sealing insulating glue is coated at the joint position, so that the whole high-voltage switch tube is completely sealed, and the generation of an electric loop of an external component can be reduced.

Advantageous effects

In the utility model, the integrated bottom sealing plate comprises the bottom contact and the contact sleeve combined type top contact, the contact sleeve and the knob insulator terminal, so that the product volume and the gas volume are increased, the material is improved, the connection method of the wiring input end and the wiring output end is improved, and the performance and the service life of the product are greatly improved.

Drawings

FIG. 1 is a main block diagram of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is an internal cross-sectional view of the present utility model.

Legend description:

1. a switching tube body; 2. a top contact; 3. a contact sleeve; 4. a knob insulator terminal; 5. a bottom contact; 6. a contact sleeve; 7. and (5) a bottom sealing plate.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, 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.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-3, a fast-assembling high voltage switch tube, all electronic component seam positions of switch tube all are coated with sealed insulating glue, including switch tube body 1, switch tube body 1's bottom is equipped with bottom shrouding 7, adopt any one of threaded connection and buckle connection between bottom shrouding 7 and the switch tube body 1, switch tube body 1's top middle part gomphosis has contact sleeve 3, contact sleeve 3's middle part gomphosis has top contact 2, top contact 2 passes through mutual location between contact sleeve 3 and the switch tube body 1, the outer peripheral surface of top contact 2 and contact sleeve 3 is laminated to knob insulator terminal 4's inner chamber, and knob insulator terminal 4's bottom is the plane, and the edge chamfer angle, contact sleeve 3 has knob insulator terminal 4 at switch tube body 1's inner chamber's tip parcel, bottom shrouding 7's middle part gomphosis has bottom contact 5, the block location between bottom contact 5 and the bottom shrouding 7, and the contact position of bottom shrouding 7 coats insulating glue, contact sleeve 6 has been cup jointed at switch tube 1's one end of inner chamber to bottom contact 5, the top of contact sleeve 6 is convex.

When the circuit is connected between the top contact 2 and the bottom contact 5 in operation, the whole equipment starts to operate, after that, when high voltage is needed to be conducted, high-voltage current enters the top contact 2 and the bottom contact 5, the contact is electrified and simultaneously enables the knob insulator terminal 4 and the contact sleeve 6 to be electrified synchronously, when the high voltage reaches a certain degree, a cavity between the knob insulator terminal 4 and the contact sleeve 6 is broken down, a finished loop is formed, test conclusion after the test is that the use voltage is more than or equal to 20KV, the service life is more than or equal to 60 ten thousand times, the clamping positioning between the bottom contact 5 and the bottom sealing plate 7 is convenient for the installation positioning of the whole equipment to be accelerated, when the installation is carried out, the bottom contact 5 is directly clamped at a hole site reserved in the bottom sealing plate 7, insulating glue is added, current overflow is avoided, the knob insulator terminal 4 adopts a plane, the edge is rounded off, when an electric circuit is formed, the electric arc is more balanced, the conducted is more intensively and stable, the top of the contact sleeve 6 adopts a circular arc-shaped mode, a more accelerated tip discharge effect is formed when the electric circuit is conducted, the production of the whole equipment is better, the whole equipment is connected with the bottom sealing plate 7, or the whole thread is connected with the thread, and the whole sealing assembly can be coated on the whole sealing assembly can be realized, and the whole sealing assembly can be detached, the sealing assembly can be realized, the whole sealing assembly can be conveniently, and the sealing assembly can be realized, and the sealing assembly can be sealed, and the sealing assembly can be completely, and the sealing assembly can be sealed, and the sealing assembly can be the sealed.

Specific embodiment II:

the further technical scheme is that the additional mounting hole sites are added at the positions of the top contact 2 and the bottom contact 5, so that the installation of the whole high-voltage switch tube can be more convenient, and the parts which are convenient for clamping and positioning and electrifying connection can be added at the end parts of the top contact 2 and the bottom contact 5, so that the communication between the whole high-voltage switch tube and a circuit system is convenient.

To sum up:

1. the integrated bottom sealing plate 7 comprises the top contact 2, the contact sleeve 3 and the knob insulator terminal 4 which are combined by the bottom contact 5 and the contact sleeve 6, so that the product volume and the gas volume are increased, the materials are improved, the connection method of the wiring input end and the wiring output end is improved, and the performance and the service life of the product are greatly improved.

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 (6)

1. The utility model provides a fast-assembling high voltage switch tube, includes switch body (1), its characterized in that: the bottom of switch body (1) is equipped with bottom shrouding (7), the top middle part gomphosis of switch body (1) has contact sleeve (3), the middle part gomphosis of contact sleeve (3) has top contact (2), tip parcel of contact sleeve (3) in switch body (1) inner chamber has knob insulator terminal (4), the middle part gomphosis of bottom shrouding (7) has bottom contact (5), bottom contact (5) cup joint contact sleeve (6) in the one end of switch body (1) inner chamber, block location between bottom contact (5) and bottom shrouding (7).

2. The fast-assembling high voltage switching tube of claim 1, wherein: the contact position of the bottom contact (5) and the bottom sealing plate (7) is coated with insulating glue.

3. The fast-assembling high voltage switching tube of claim 1, wherein: the top contact (2) is mutually positioned between the contact sleeve (3) and the switch tube body (1), the inner cavity of the knob insulator terminal (4) is attached to the outer peripheral surfaces of the top contact (2) and the contact sleeve (3), the bottom of the knob insulator terminal (4) is a plane, and the edge is rounded.

4. The fast-assembling high voltage switching tube of claim 1, wherein: the top of the contact sleeve (6) is arc-shaped.

5. The fast-assembling high voltage switching tube of claim 1, wherein: any one of threaded connection and buckle connection is adopted between the bottom sealing plate (7) and the switch tube body (1).

6. A fast-assembling high voltage switching tube according to any one of claims 1-5, wherein: and sealing insulating glue is coated at joint positions of all electronic elements of the switch tube.