CN216648867U

CN216648867U - Integrated insulating cylinder

Info

Publication number: CN216648867U
Application number: CN202123336486.0U
Authority: CN
Inventors: 黄荣国; 吴文龙
Original assignee: Zhejiang Taili Technology Co ltd
Current assignee: Zhejiang Taili Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-31
Anticipated expiration: 2031-12-28

Abstract

The utility model provides an integrated insulating cylinder which comprises a cylinder body, wherein a first air bag and a second air bag are arranged at a wire inlet of the cylinder body, a connecting pipe is further arranged between the first air bag and the second air bag, the first air bag and the second air bag are in conduction connection through the connecting pipe, in order to facilitate inflation of the first air bag, an air inlet pipe is fixedly arranged on one side, away from the connecting pipe, of the first air bag, the air inlet pipe is in conduction with the first air bag, a one-way air nozzle is arranged at the top, away from one end of the first air bag, of the air inlet pipe in a conduction mode, and the one-way air nozzle only conducts air towards the air inlet pipe. According to the utility model, after the wire is inserted into the first air bag and the second air bag, the first air bag and the second air bag can be sleeved on the outer side of the wire, then the first air bag is inflated, the gas enters the second air bag through the connecting pipe, and the first air bag and the second air bag are inflated and then expand to be tightly attached to the wire, so that the generation of a gap is avoided, and the insulating property of the insulating cylinder is further improved.

Description

Integrated insulating cylinder

Technical Field

The utility model relates to the technical field of insulating cylinders, in particular to an integrated insulating cylinder.

Background

In a medium-voltage switch cabinet, an insulating cylinder is generally used to insulate conductive parts such as a bus, a vacuum arc-extinguishing chamber and an isolating switch from the external environment, and the safety and reliability of a power transmission and distribution system are directly affected by the performance of the insulating cylinder.

The prior art has the following defects: when the generating line got into the insulating cylinder, usually set up on the insulating cylinder with generating line footpath assorted through-hole after, insert the insulating cylinder with the generating line again, nevertheless the error can often appear in seting up of through-hole, if the through-hole aperture is less than the generating line footpath, can make the generating line insert the through-hole difficulty, if the through-hole aperture is greater than the generating line footpath, then insert the back at the generating line, can have the space between through-hole and the generating line, the existence in this space can reduce the insulating properties of insulating cylinder.

SUMMERY OF THE UTILITY MODEL

The utility model provides an integrated insulating cylinder aiming at the defects of the prior art.

The utility model solves the technical problems through the following technical means: the integrated insulating cylinder comprises a cylinder body, and is different from the prior art in that a first air bag and a second air bag are arranged at an inlet wire hole of the cylinder body, a connecting pipe is also arranged between the first air bag and the second air bag, and the first air bag and the second air bag are in conduction connection through the connecting pipe;

preferably, when the insulation barrel is used, in order to facilitate the insertion of the conducting wire into the first air bag and the second air bag, the first air bag and the second air bag are made into a ring shape, so that after the conducting wire is inserted into the first air bag and the second air bag, the first air bag and the second air bag can be sleeved on the outer side of the conducting wire, then the first air bag is inflated, air enters the second air bag through the connecting pipe, the first air bag and the second air bag are inflated and then expand to be tightly attached to the conducting wire, therefore, the generation of gaps is avoided, and the insulation performance of the insulation barrel is further improved.

Preferably, for the convenience of the inflation of first gasbag, we keep away from the fixed intake pipe that sets up in one side of connecting pipe at first gasbag, the intake pipe switches on with first gasbag, the top of keeping away from first gasbag one end at the intake pipe switches on and sets up one-way air cock, one-way air cock is only ventilated towards the intake pipe, use the inflater like this and pass through one-way air cock and inflate the back for first gasbag and second gasbag, can avoid gas to reveal by one-way air cock department again, convenient to use.

Preferably, in order to increase the overall aesthetic property of the insulation cylinder, the connecting pipe and the air inlet pipe are embedded in the inner wall of the cylinder body.

Preferably, in order to guarantee the sealing performance of the connection between the air inlet pipe and the first air bag and the connection between the connection pipe and the first air bag and the second air bag, pipe heads are fixedly arranged at two ends of the connection pipe and at one end of the air inlet pipe close to the first air bag, and the pipe heads are embedded into the first air bag and the second air bag to guarantee the sealing performance.

The utility model has the beneficial effects that:

according to the utility model, after the wire is inserted into the first air bag and the second air bag, the first air bag and the second air bag can be sleeved on the outer side of the wire, then the first air bag is inflated, the gas enters the second air bag through the connecting pipe, and the first air bag and the second air bag are inflated and then expand to be tightly attached to the wire, so that the generation of a gap is avoided, and the insulating property of the insulating cylinder is further improved.

Drawings

FIG. 1 is a schematic view of a partial structure of a cartridge according to the present invention;

FIG. 2 is a schematic view of a portion of the first and second bladders of the present invention;

fig. 3 is a state diagram of the present invention in use.

In the figure: 1. a barrel; 2. a first air bag; 3. a second air bag; 4. connecting pipes; 5. an air inlet pipe; 6. a one-way air tap; 7. a pipe head; 8. and (4) conducting wires.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

Referring to fig. 1, the integrated insulation tube of the present embodiment includes a tube body 1, and is different from the prior art in that a first air bag 2 and a second air bag 3 are disposed at a wire inlet of the tube body 1, a connecting tube 4 is further disposed between the first air bag 2 and the second air bag 3, and the first air bag 2 and the second air bag 3 are connected through the connecting tube 4;

referring to fig. 3, in use, in order to facilitate the insertion of the wire 8 into the first airbag 2 and the second airbag 3, the first airbag 2 and the second airbag 3 are made in a ring shape, so that after the wire 8 is inserted into the first airbag 2 and the second airbag 3, the first airbag 2 and the second airbag 3 can be sleeved on the outer side of the wire 8, then the first airbag 2 is inflated, the gas enters the second airbag 3 through the connecting tube 4, and the first airbag 2 and the second airbag 3 are inflated and then expand to cling to the wire 8, thereby avoiding the generation of voids and further improving the insulation performance of the insulation cylinder.

Please refer to fig. 2, in order to facilitate the inflation of the first airbag 2, an air inlet pipe 5 is fixedly disposed on one side of the first airbag 2 away from the connecting pipe 4, the air inlet pipe 5 is communicated with the first airbag 2, a one-way air tap 6 is communicated with the top of one end of the air inlet pipe 5 away from the first airbag 2, the one-way air tap 6 is only ventilated towards the air inlet pipe 5, so that after the inflator is used to inflate the first airbag 2 and the second airbag 3 through the one-way air tap 6, the gas can be prevented from being leaked from the one-way air tap 6, and the use is facilitated.

Further, in order to increase the overall aesthetic property of the insulating cylinder, the connecting pipe 4 and the air inlet pipe 5 are embedded in the inner wall of the cylinder body 1.

Further, in order to guarantee the sealing performance of the air inlet pipe 5 connected with the first air bag 2 and the sealing performance of the connecting pipe 4 connected with the first air bag 2 and the second air bag 3, a pipe head 7 is fixedly arranged at two ends of the connecting pipe 4 and one end, close to the first air bag 2, of the air inlet pipe 5, and the pipe head 7 is embedded in the first air bag 2 and the second air bag 3 to guarantee the sealing performance.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Integration insulating cylinder, including barrel (1), its characterized in that: the inlet wire hole department of barrel (1) is provided with first gasbag (2) and second gasbag (3), still be equipped with connecting tube (4) between first gasbag (2) and second gasbag (3), and first gasbag (2) and second gasbag (3) are through connecting tube (4) turn-on connection.

2. The integrated insulation cartridge of claim 1, wherein: the first air bag (2) and the second air bag (3) are both of annular design.

3. The integrated insulation cartridge of claim 2, wherein: one side of the first air bag (2) far away from the connecting pipe (4) is fixedly provided with an air inlet pipe (5), and the air inlet pipe (5) is communicated with the first air bag (2).

4. The integrated insulating cylinder of claim 3, wherein: the top of one end, far away from the first air bag (2), of the air inlet pipe (5) is provided with a one-way air tap (6) in a communicating mode.

5. The integrated insulation cartridge of claim 4, wherein: the connecting pipe (4) and the air inlet pipe (5) are embedded in the inner wall of the cylinder body (1).

6. The integrated insulation cartridge of any of claims 1 to 5, wherein: both ends of connecting pipe (4) and intake pipe (5) are all fixed and are provided with tube head (7) near the one end of first gasbag (2), and tube head (7) embedding is in first gasbag (2) and second gasbag (3).