CN210837431U - Fire-fighting sleeve used on copper-aluminum wire connection lug on transformer - Google Patents
Fire-fighting sleeve used on copper-aluminum wire connection lug on transformer Download PDFInfo
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- CN210837431U CN210837431U CN201922172294.7U CN201922172294U CN210837431U CN 210837431 U CN210837431 U CN 210837431U CN 201922172294 U CN201922172294 U CN 201922172294U CN 210837431 U CN210837431 U CN 210837431U
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Abstract
The utility model discloses a fire-fighting sleeve used on a copper-aluminum wire wiring lug on a transformer, belonging to the technical field of power line wiring devices; it comprises a conductive cylinder body in a cylindrical structure; a wiring ring is arranged at the end side of the conductive cylinder body; the conductive cylinder body is provided with functional holes along the radial direction of the conductive cylinder body, and the conductive cylinder body is also provided with a gas storage device; inert gas is blown into the inner cavity of the gas storage device, and a hollow insertion tube matched with the functional hole is arranged on the gas storage device; the one end and the gas storage device of hollow intubate are linked together, and the port position of the other end is provided with the sealing compound, the utility model discloses effectively solve the current copper-aluminum wire in inserting the wiring nose because the condition of a fire appears in all kinds of circumstances, influence the problem of whole transformer structure fire incident.
Description
Technical Field
The utility model relates to an electric power line termination technical field, concretely relates to a fire control sleeve that is used for copper aluminum wire connection lug on transformer.
Background
The connecting terminal is widely applied to connection of electrical components, the connecting terminal is required to be used at the connecting position of a copper cable and an aluminum cable on a transformer, and a copper wire or an aluminum wire is firstly installed in an inner cavity of a connecting lug to be compressed and then is installed on the connecting terminal aiming at some special conditions; however, in the actual working situation, it is found that the situation that a copper wire or an aluminum wire is inserted into the inner cavity of the connection lug to cause high-temperature fire due to poor installation process, uneven distribution or other external reasons is often caused, and then safety accidents are caused, which is a problem faced at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a fire control sleeve that is arranged in copper aluminum wire connection lug on transformer to solve the current copper aluminum wire that inserts in the connection lug because all kinds of condition appear the condition of a fire, influence the problem of whole transformer structure fire control accident.
In order to solve the above problem, the utility model provides a following technical scheme:
a fire-fighting sleeve used on a copper-aluminum wire connection lug on a transformer comprises a conductive cylinder body in a cylindrical structure; a wiring ring is arranged at the end side of the conductive cylinder body; the conductive cylinder body is provided with functional holes along the radial direction of the conductive cylinder body, and the conductive cylinder body is also provided with a gas storage device; inert gas is blown into the inner cavity of the gas storage device, and a hollow insertion tube matched with the functional hole is arranged on the gas storage device; one end of the hollow cannula is communicated with the gas storage device, and the port position of the other end is provided with sealing glue.
Preferably, the number of the functional holes on the conductive cylinder body is two; the gas storage device is formed by splicing two arc plates with semicircular sections; the two arc plates are respectively provided with a hollow insertion tube.
Furthermore, mounting platforms are respectively arranged on the two side edges of the two arc-shaped plates; and a sliding groove and a sliding block which are matched with each other are also arranged on the mounting table along the axial direction of the arc-shaped plate; the two arc-shaped plates are detachably connected through the sliding groove and the sliding block.
Furthermore, the diameter size of the outer side wall of the conductive cylinder body is gradually increased from one side close to the wiring ring to one side far away from the wiring ring.
Furthermore, the sliding groove and the sliding block which are arranged on the mounting table are respectively of a T-shaped clamping groove and a T-shaped clamping block structure which are matched with each other.
Preferably, a hole sealing end cover is further installed on one side, far away from the wiring ring, of the gas storage device; the hole sealing end cover is of a step shaft structure, and the middle part of the hole sealing end cover is provided with a mounting hole with the aperture smaller than the functional hole.
The utility model discloses beneficial effect:
the utility model discloses improve to current copper aluminium wiring nose, through set up the inlet port on the conductive cylinder body of wiring nose, and use and set up a gas storage device that has inside blowing inert gas on the conductive cylinder body, make it can stretch into the inner chamber of conductive cylinder body through the intubate through the inlet port, when the wire burns because of various reasons generate heat after inserting conductive cylinder body, the sealing glue on the intubate will melt, release the inert gas in the gas outlet means, make the combustion source isolated with external air phase, thereby realize in time controlling the condition of a fire, play the effect of initial stage fire control; on the other hand, the utility model discloses simple structure, the installation is stable, the good advantage of leakproofness.
Drawings
Fig. 1 is a schematic structural view of the present invention in an embodiment;
FIG. 2 is a middle sectional view of FIG. 1;
description of reference numerals: 1. the device comprises a conductive cylinder body, 1A functional holes, 2 wiring rings, 3 gas storage devices, 3A hollow insertion tubes, 3B sealing glue, 3C arc-shaped plates, 3D mounting platforms, 4 hole sealing end covers.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides a fire-fighting sleeve for a copper-aluminum wire connection lug on a transformer, which includes a conductive cylinder 1 in a cylindrical structure; a wiring ring 2 is arranged at the end side of the conductive cylinder body 1; a functional hole 1A is formed in the conductive cylinder 1 along the radial direction of the conductive cylinder 1, and a gas storage device 3 is further mounted on the conductive cylinder 1; inert gas is blown into the inner cavity of the gas storage device 3, and a hollow insertion tube 3A matched with the functional hole 1A is arranged on the gas storage device 3; one end of the hollow cannula 3A is communicated with the gas storage device 3, and the port position of the other end is provided with a sealing glue 3B. In this embodiment, the inert gas blown into the gas storage device 3 is helium.
Preferably, the number of the functional holes 1A on the conductive cylinder 1 is two; the gas storage device 3 is formed by splicing two arc-shaped plates 3C with semicircular sections; a hollow insertion tube 3A is respectively arranged on the two arc-shaped plates 3C. The arc-shaped plate 3C is a thin-wall hollow part, and helium is blown into the inner cavity of the arc-shaped plate 3C. The upper and lower two-layer complex arc panel mainly is the degree of difficulty of considering the installation, can realize the accurate position through hollow intubate 3A.
Mounting tables 3D are respectively arranged on the two side edges of the two arc-shaped plates 3C; a sliding groove and a sliding block which are matched with each other are further formed in the mounting table 3D along the axial direction of the arc-shaped plate 3C; the two arc-shaped plates 3C are detachably connected through the sliding grooves and the sliding blocks. The sliding groove and the sliding block which are arranged on the mounting table 3D are respectively of a T-shaped clamping groove and a T-shaped clamping block structure which are matched with each other.
The diameter of the outer side wall of the conductive cylinder 1 is gradually increased from the side close to the wire connection ring 2 to the side far away from the wire connection ring 2. The gradually increasing outer wall is to ensure the air storage device 3 to be separated from the large opening section.
A hole sealing end cover 4 is also arranged on one side of the gas storage device 3 far away from the wiring ring 2; the hole sealing end cover 4 is of a step shaft structure, and a mounting hole with the aperture smaller than the functional hole 1A is formed in the middle of the hole sealing end cover 4.
In the installation the utility model discloses in the time, will penetrate the conductive cylinder body with the wire after skinning earlier, paste the downside arc of gas storage device 3 on conductive cylinder body 1 again, the cooperation installation that passes through the spout slider with the upside arc again is laminated mutually with the downside arc, it can to crowd distolateral hole sealing end cover at last, when the wire is because various reasons generate heat when burning, the sealing glue on the hollow intubate will melt, the inside inert gas of release gas outlet means makes the combustion source isolated with external air phase, thereby realize the purpose of fire control and put out a fire, reduce subsequent harm.
Claims (6)
1. A fire-fighting sleeve used on a copper-aluminum wire connection lug on a transformer comprises a conductive cylinder body (1) in a cylindrical structure; a wiring ring (2) is arranged at the end side of the conductive cylinder (1); the method is characterized in that: a functional hole (1A) is formed in the conductive cylinder (1) along the radial direction of the conductive cylinder (1), and a gas storage device (3) is further mounted on the conductive cylinder (1); inert gas is blown into the inner cavity of the gas storage device (3), and a hollow insertion tube (3A) matched with the functional hole (1A) is arranged on the gas storage device (3); one end of the hollow insertion tube (3A) is communicated with the gas storage device (3), and a sealing glue (3B) is arranged at the port position of the other end.
2. The fire sleeve of claim 1, wherein the copper wire and aluminum wire connection lug are arranged on a transformer, and the fire sleeve comprises: the number of the functional holes (1A) on the conductive cylinder body (1) is two; the gas storage device (3) is formed by splicing two arc-shaped plates (3C) with semicircular sections; the two arc plates (3C) are respectively provided with a hollow insertion tube (3A).
3. The fire sleeve of claim 2, wherein the copper wire and aluminum wire connection lug are arranged on the transformer, and the fire sleeve comprises: mounting platforms (3D) are respectively arranged on the two side edges of the two arc-shaped plates (3C); and a sliding groove and a sliding block which are matched with each other are also arranged on the mounting table (3D) along the axial direction of the arc-shaped plate (3C); the two arc-shaped plates (3C) are detachably connected through the sliding grooves and the sliding blocks.
4. A fire sleeve for use on a copper-aluminium wire lug on a transformer as claimed in claim 1 or 2, wherein: the diameter of the outer side wall of the conductive cylinder (1) is gradually increased from one side close to the wiring ring (2) to one side far away from the wiring ring (2).
5. The fire sleeve of claim 3, wherein the copper wire and aluminum wire connection lug are arranged on the transformer, and the fire sleeve comprises: the sliding groove and the sliding block which are arranged on the mounting table (3D) are respectively of a T-shaped clamping groove and a T-shaped clamping block structure which are matched with each other.
6. The fire sleeve of claim 1, wherein the copper wire and aluminum wire connection lug are arranged on a transformer, and the fire sleeve comprises: a hole sealing end cover (4) is also arranged on one side of the gas storage device (3) far away from the wiring ring (2); the hole sealing end cover (4) is of a step shaft structure, and a mounting hole with the aperture smaller than the functional hole (1A) is formed in the middle of the hole sealing end cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172294.7U CN210837431U (en) | 2019-12-06 | 2019-12-06 | Fire-fighting sleeve used on copper-aluminum wire connection lug on transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172294.7U CN210837431U (en) | 2019-12-06 | 2019-12-06 | Fire-fighting sleeve used on copper-aluminum wire connection lug on transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837431U true CN210837431U (en) | 2020-06-23 |
Family
ID=71279539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922172294.7U Active CN210837431U (en) | 2019-12-06 | 2019-12-06 | Fire-fighting sleeve used on copper-aluminum wire connection lug on transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837431U (en) |
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2019
- 2019-12-06 CN CN201922172294.7U patent/CN210837431U/en active Active
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