CN206041448U - Cable head insulated isolation cover - Google Patents
Cable head insulated isolation cover Download PDFInfo
- Publication number
- CN206041448U CN206041448U CN201621092259.4U CN201621092259U CN206041448U CN 206041448 U CN206041448 U CN 206041448U CN 201621092259 U CN201621092259 U CN 201621092259U CN 206041448 U CN206041448 U CN 206041448U
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- China
- Prior art keywords
- lid
- insulating
- dielectrically separated
- rod body
- spacer rods
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Abstract
The utility model discloses a cable head insulated isolation cover, including insulating isolating rod and insulating insulated cover, be equipped with the installation cavity that is used for installing the cable head on the insulating isolating rod, be equipped with the assembly through -hole on the insulating insulated cover, insulating insulated cover is used for the cover to establish the outside of cable head and with insulating isolating rod connects, makes insulating isolating rod with the cable head is fixed. Cable head insulated isolation cover mutually supports with insulating insulated cover through setting up insulating isolating rod, can keep apart the bare portion of cable head, makes the cable head exposed externally, and then realizes insulating protection, prevents that cable head insulating properties from reducing, the cable head damages, eliminates vacant cable to operation personnel's electric shock hidden danger, protective apparatus and personal safety.
Description
Technical field
This utility model is related to electrical equipment technical field, more particularly to a kind of end insulating sleeve.
Background technology
Traditional, there are some and wait to put into operation, move back fortune or the interim cable transferred in transformer station, these cables are vacant in cable vault
Interior, vacant cable has made end.Wherein, 90% end be it is exposed be placed on cable floor ground, and ground is present
Grieshoch, rubble and humidity, often have workmen to work, and easily cable connector are caused to damage, and cause end insulating properties to reduce.
Additionally, the other end operation conditions of cable fails to understand and with cable in operation that with putting maloperation or cable are destroyed when puncturing, fortune
Cable in row can cause vacant cable powered, and cable can be caused wind to the personal safety of equipment and operations staff by electric power
Danger.
The content of the invention
Based on this, this utility model is the defect for overcoming prior art, there is provided one kind can insulate to end
Protection, the end insulating sleeve for preventing end damage, protection equipment and personal safety.
Its technical scheme is as follows：
A kind of end insulating sleeve, including insulating spacer rods and lid is dielectrically separated from, the insulating spacer rods are provided with
For installing the installation cavity of end, it is described be dielectrically separated to cover be provided with assembling through hole, the lid that is dielectrically separated from is for being set in
The outside of the end is simultaneously connected with the insulating spacer rods, the insulating spacer rods is fixed with the end.
Wherein in one embodiment, the insulating spacer rods include rod body and polylith intermediate plate, the of the rod body
Blind hole is offered on the end face of one end, intermediate plate described in polylith forms the taper cylinder of hollow structure, the taper cylinder external diameter is big
One end be connected with the first end of the rod body, form the middle cavity connected with the blind hole in the conical cylinder body, it is described
Middle cavity forms the installation cavity with the blind hole；The first end of the first end for being dielectrically separated from lid and the insulating spacer rods
Connection, the aperture of the assembling through hole are gradually reduced away from the direction for being dielectrically separated from lid first end.
Wherein in one embodiment, the first end of the rod body is column structure, outside the first end of the rod body
Wall is provided with external screw thread, in the hole wall of the assembling through hole for being dielectrically separated from lid first end is provided with
Screw thread.
Wherein in one embodiment, the second end of the rod body is column structure, outside second end of rod body
External diameter of the footpath more than the rod body first end, the lid that is dielectrically separated from for column structure, the external diameter for being dielectrically separated from lid with
The external diameter matching at second end of rod body.
Wherein in one embodiment, the sidewall thickness at the second end of the rod body is 20mm-40mm.
Wherein in one embodiment, the bottom wall thickness of the diapire of the blind hole apart from the outer end of the rod body is
15mm-30mm。
Wherein in one embodiment, the sidewall thickness for being dielectrically separated from lid is >=15mm.
Wherein in one embodiment, the outer wall of the insulating spacer rods is provided with the first groove for being easy to grip.
Wherein in one embodiment, the outer wall for being dielectrically separated from lid is provided with the second groove for being easy to grip.
Wherein in one embodiment, the insulating spacer rods or/and the outer wall for being dielectrically separated from lid are provided with label.
The beneficial effects of the utility model are：
When the end insulating sleeve is used, the exposed part of end is led to through the assembling for being dielectrically separated from lid
Hole, makes to be dielectrically separated from the outside that lid is set in end, then the exposed part of end is arranged on the peace of insulating spacer rods
In behaveing affectedly, will finally be dielectrically separated from lid and lock with insulating spacer rods so that insulating spacer rods will be fixed with end.The end
Insulating sleeve, is cooperated with lid is dielectrically separated from by arranging insulating spacer rods, the exposed part of end can be carried out
Isolation, makes that end is not naked to be exposed on the external, and then realizes insulating protection, prevents end insulating properties from reducing, and effectively prevents
End is damaged, eliminates electric shock hidden danger of the vacant cable to operations staff, protection equipment and personal safety.
Description of the drawings
Fig. 1 is the structural representation of the end insulating sleeve described in this utility model embodiment；
Fig. 2 is the front view of the insulating spacer rods described in this utility model embodiment；
Fig. 3 is the side view of the insulating spacer rods described in this utility model embodiment；
Fig. 4 is the front view for being dielectrically separated from lid described in this utility model embodiment；
Fig. 5 is the side view for being dielectrically separated from lid described in this utility model embodiment.
Description of reference numerals：
100th, insulating spacer rods, 110, installation cavity, 120, rod body, 122, blind hole, 124, external screw thread, 130, intermediate plate,
132nd, middle cavity, the 140, first groove, 200, be dielectrically separated from lid, 210, assembling through hole, 220, female thread, the 230, second groove.
Specific embodiment
Below embodiment of the present utility model is described in detail：
As shown in figure 1, a kind of end insulating sleeve, including insulating spacer rods 100 and lid 200 is dielectrically separated from, it is described
Insulating spacer rods 100 are provided with the installation cavity 110 for installing end, and the lid 200 that is dielectrically separated from is provided with assembling through hole
210, it is described to be dielectrically separated from lid 200 for being set in the outside of the end and being connected with the insulating spacer rods 100, make institute
State insulating spacer rods 100 to fix with the end.When the end insulating sleeve is used, by the exposed part of end
Through the assembling through hole 210 for being dielectrically separated from lid 200, make to be dielectrically separated from the outside that lid 200 is set in end, then by end
Exposed part be arranged in the installation cavity 110 of insulating spacer rods 100, will finally be dielectrically separated from lid 200 and insulating spacer rods 100
Locking so that insulating spacer rods 100 are fixed with end.The end insulating sleeve, by arranging insulating spacer rods 100
Cooperate with lid 200 is dielectrically separated from, the exposed part of end can be isolated, make that end is not naked to be exposed on the external,
And then insulating protection is realized, prevent end insulating properties from reducing, end damages, eliminates vacant cable and touch to operations staff
Electric hidden danger, protection equipment and personal safety.
Further, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the insulating spacer rods 100 include rod body 120 and many
Block intermediate plate 130, offers blind hole 122 on the end face of the first end of the rod body 120, described in polylith, intermediate plate 130 forms hollow
The taper cylinder of structure, the big one end of the taper cylinder external diameter are connected with the first end of the rod body 120, the conical cylinder
The middle cavity 132 connected with the blind hole 122 is formed in vivo, and the middle cavity 132 forms the installation cavity with the blind hole 122
110；The first end for being dielectrically separated from lid 200 is connected with the first end of the insulating spacer rods 100, the assembling through hole 210
Aperture be gradually reduced away from the direction for being dielectrically separated from 200 first end of lid.In the present embodiment, the intermediate plate 130 can
To be designed as 12, it is easy to be manufactured.It is dielectrically separated from lid 200 to be connected with insulating spacer rods 100, so that insulating spacer rods 100
When fixing with end, it is dielectrically separated from lid 200 and taper cylinder is gradually passed through by assembling through hole 210 thereon, be dielectrically separated from lid
200 first end is connected with the first end of rod body 120, and the aperture for assembling through hole 210 is gradually reduced, and is dielectrically separated from lid 200
Intermediate plate 130 can be compressed, and then insulating spacer rods 100 are fixed with end.Using said structure, can realize absolutely
The fixation of edge spacer rod 100 and end；Additionally, the taper cylinder of the formation hollow structure of polylith intermediate plate 130, and taper cylinder
External diameter is gradually reduced away from the direction of the rod body 120, on the one hand can form the middle cavity for installing end
132, there is between another aspect polylith intermediate plate 130 certain mobile space, be easy to the assembling of end.
In the present embodiment, the first end of the rod body 120 is column structure, the first end outer wall of the rod body 120
External screw thread 124 is provided with, the hole wall of the assembling through hole 210 for being dielectrically separated from 200 first end of lid is provided with and the external screw thread
The female thread 220 of 124 matchings.By rotation tighten it is described be dielectrically separated from lid 200, can make to be dielectrically separated from lid 200 and be dielectrically separated from
Rod 100 connects, by the way of threaded connection, easily manufactured, simple operation.In the present embodiment, the second of the rod body 120
Hold as column structure, the external diameter of the external diameter at 120 second end of the rod body more than 120 first end of rod body, the insulation
Isolation lid 200 is column structure, and the external diameter for being dielectrically separated from lid 200 matched with the external diameter at 120 second end of the rod body.Adopt
With said structure, be dielectrically separated from after lid 200 is connected with insulating spacer rods 100, be dielectrically separated from lid 200 end can with insulation every
From the end matching sealing of rod 100, further can strengthen sealing off performance.
In the present embodiment, the sidewall thickness at the second end of the rod body 120 is 20mm-40mm, preferably 25mm, described blind
Bottom wall thickness of the diapire in hole 122 apart from the outer end of the rod body 120 is 15mm-30mm, preferably 20mm.By rod body 120
The sidewall thickness at the second end and bottom wall thickness are arranged on above range, the good pressure-resistant performance of rod body 120, good insulation preformance, symbol
Insulating requirements are closed, is checked through 110kV impulse voltage tests, insulating properties are good, and outward appearance flawless is indeformable, without electric leakage erosion
Trace.In the present embodiment, the sidewall thickness for being dielectrically separated from lid 200 is >=15mm.The minimum side thickness of lid 200 will be dielectrically separated from
Degree is set to 15mm, meets insulating requirements, good pressure-resistant performance.Specifically, the sidewall thickness for being dielectrically separated from lid 200 can be set to
15mm-40mm, while insulating requirements are met, reduces manufacturing cost.
In the present embodiment, the outer wall of the insulating spacer rods 100 is provided with the first groove 140 for being easy to grip, described exhausted
The outer wall of edge isolation lid 200 is provided with the second groove 230 for being easy to grip.By arranging the first groove 140, the second groove 230,
Can play a part of it is anti-skidding, be easy to grip, be easy to operator to pick up insulating spacer rods 100, be dielectrically separated from lid 200 and carry out correlation
Operation.In the present embodiment, first groove 140 is six, and six first grooves 140 are along the insulating spacer rods 100
Be provided at circumferentially spaced, second groove 230 is six, and six second grooves 230 are along the lid 200 that is dielectrically separated from
It is provided at circumferentially spaced, structure is attractive in appearance, is easy to grip.In the present embodiment, the insulating spacer rods 100 or/and described it is dielectrically separated from
The outer wall of lid 200 is provided with label.By arranging label, the reason for vacant cable can be indicated on label and purposes, Jin Eryi
In workmen recognize vacant cable the reason for and purposes.
End insulating sleeve described in the present embodiment, by arranging insulating spacer rods 100 and being dielectrically separated from lid 200,
Potential safety hazard of the vacant cable to operations staff can be eliminated；Prevent the adverse circumstances such as moisture, dust from reducing the insulation of end
Intensity, delays damage of the adverse circumstances to end；Prevent workmen's work from causing to damage to end；It is readily discernible vacant
The reason for cable and purposes.The end insulating sleeve of the present embodiment, can carry out isolated insulation to the end of vacant cable,
Specifically, for when in transformer station, different types of end carries out isolated insulation, correspondingly can design the insulation of the present embodiment every
From rod 100 and the size for being dielectrically separated from lid 200.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of end insulating sleeve, it is characterised in that including insulating spacer rods and be dielectrically separated from lid, it is described to be dielectrically separated from
Rod is provided with the installation cavity for installing end, it is described be dielectrically separated to cover be provided with assembling through hole, the lid that is dielectrically separated from is used
It is connected in the outside for being set in the end and with the insulating spacer rods, makes the insulating spacer rods solid with the end
It is fixed.
2. end insulating sleeve according to claim 1, it is characterised in that the insulating spacer rods include rod body
With polylith intermediate plate, blind hole on the end face of the first end of the rod body, is offered, intermediate plate described in polylith forms the cone of hollow structure
Shape cylinder, the big one end of the taper cylinder external diameter are connected with the first end of the rod body, formed in the conical cylinder body with
The middle cavity of the blind hole connection, the middle cavity form the installation cavity with the blind hole；It is described to be dielectrically separated from the first of lid
End is connected with the first end of the insulating spacer rods, and the aperture of the assembling through hole is dielectrically separated from lid first end away from described
Direction be gradually reduced.
3. end insulating sleeve according to claim 2, it is characterised in that the first end of the rod body is cylinder
Structure, the first end outer wall of the rod body are provided with external screw thread, the hole wall of the assembling through hole for being dielectrically separated from lid first end
It is provided with the female thread matched with the external screw thread.
4. end insulating sleeve according to claim 3, it is characterised in that the second end of the rod body is cylinder
Structure, the external diameter at second end of rod body are more than the external diameter of the rod body first end, and the lid that is dielectrically separated from is tied for cylinder
Structure, the external diameter for being dielectrically separated from lid are matched with the external diameter at second end of rod body.
5. end insulating sleeve according to claim 4, it is characterised in that the side wall at the second end of the rod body
Thickness is 20mm-40mm.
6. end insulating sleeve according to claim 5, it is characterised in that the diapire of the blind hole is apart from the rod
The bottom wall thickness of the outer end of body is 15mm-30mm.
7. the end insulating sleeve according to any one of claim 1-6, it is characterised in that the lid that is dielectrically separated from
Sidewall thickness is >=15mm.
8. the end insulating sleeve according to any one of claim 1-6, it is characterised in that the insulating spacer rods
Outer wall is provided with the first groove for being easy to grip.
9. the end insulating sleeve according to any one of claim 1-6, it is characterised in that the lid that is dielectrically separated from
Outer wall is provided with the second groove for being easy to grip.
10. the end insulating sleeve according to any one of claim 1-6, it is characterised in that the insulating spacer rods
Or/and the outer wall for being dielectrically separated from lid is provided with label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092259.4U CN206041448U (en) | 2016-09-28 | 2016-09-28 | Cable head insulated isolation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092259.4U CN206041448U (en) | 2016-09-28 | 2016-09-28 | Cable head insulated isolation cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041448U true CN206041448U (en) | 2017-03-22 |
Family
ID=58296769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621092259.4U Active CN206041448U (en) | 2016-09-28 | 2016-09-28 | Cable head insulated isolation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284982A (en) * | 2021-12-24 | 2022-04-05 | 广东电网有限责任公司江门供电局 | Device for mounting dislocation defect of stress cone in 10kV distribution cable intermediate joint |
-
2016
- 2016-09-28 CN CN201621092259.4U patent/CN206041448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284982A (en) * | 2021-12-24 | 2022-04-05 | 广东电网有限责任公司江门供电局 | Device for mounting dislocation defect of stress cone in 10kV distribution cable intermediate joint |
| CN114284982B (en) * | 2021-12-24 | 2023-06-27 | 广东电网有限责任公司江门供电局 | Device for mounting dislocation defect of stress cone in 10kV distribution cable intermediate joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |