CN207426189U - Power failure indicates insulating shield - Google Patents
Power failure indicates insulating shield Download PDFInfo
- Publication number
- CN207426189U CN207426189U CN201721623324.6U CN201721623324U CN207426189U CN 207426189 U CN207426189 U CN 207426189U CN 201721623324 U CN201721623324 U CN 201721623324U CN 207426189 U CN207426189 U CN 207426189U
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- CN
- China
- Prior art keywords
- shell
- power failure
- cover body
- insulating shield
- heat discoloration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002845 discoloration Methods 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims description 4
- 238000001727 in vivo Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
A kind of power failure indicates insulating shield, insulation cover body (1) including inner hollow, the insulation cover body (1) has the first incoming line (12) being connected with inside insulation cover body (1) and the second incoming line (13), it is characterised in that：There is heat discoloration layer (3) on the external side of the insulating boot.The utility model is simple in structure, can rapidly judge by observing the color of heat discoloration layer, look for out of order circuit.Compared with prior art, the utility model has the advantage of：By setting heat discoloration layer on the external side of insulating boot, so that when the in vivo circuit of insulating boot due to failure or burn and when making the rise of insulating boot in vivo temperature, the in vivo temperature of insulating boot passes to heat discoloration layer, and then making heat discoloration layer that discoloration occur, work about electric power personnel can rapidly judge by observing the color of heat discoloration layer, look for out of order circuit.
Description
Technical field
The utility model belongs to transmission line of electricity protective device field, and in particular to a kind of power failure indicates insulating shield.
Background technology
, it is necessary to which the insulating layer of connecting place cable is removed when cable is connected with cable, to expose the metal part of cable, and
Exposed plain conductor part is connected.Since Danger Electric shock risk easily occurs for the exposed part of connection, usually using insulating shield
It is protected, such as the utility model patent of Application No. 201220053655.1《H-shaped jointing clamp protecting cover》(Granted publication
Number be CN202454739U) disclose a kind of jointing clamp protecting cover, the cover body including inner hollow, the cover body include two it is right
Half cover body claimed, disjunctor is set each other for described two half cover body one sides, and opposite side is connected by separable junction button；Described
Cover body both ends difference disjunctor sets a cylindricality wire barrel, a cylindricality cable manifiold is additionally provided in described cover body one end, in cylindricality
The separable junction button of cooperation is set respectively on two and half cover bodies between wire barrel and cylindricality cable manifiold.The utility model can
With Reusability, and easy for installation, good insulation preformance, it is safe.
The for another example application for a patent for invention of Application No. 201610587272.5《Electrically insulating silicone rubber and wire jumper line prepared therefrom
Press from both sides insulation protective hood》(application publication number CN106189255A) discloses a kind of jumper clamp insulation protective hood, including tool
There is the insulation cover body of opening, insulating boot body forms the pipeline that current supply cable is worn, and the middle part of the pipeline is equipped with to be connected for jumper clamp
The connection cover body of fitting installation, the cavity that connect cover body formation is connected with pipeline, cavity inner wall and connector gap setting, make
Obtaining connector can be placed in the cavity inside connect cover body, and cavity can form negative pressure to avoid protective cover and be affixed on jumper clamp
Surface, the two non-contravention is notheated during long-time service and mutually depends on integral, repair is facilitated to replace.
Protective cover disclosed above is suitable for insulating protection during various cable series and parallels, but due to cable connection
Positioned at the inside of insulation protective hood, and for more equipment, due to complex circuit, junction is more, generally requires to pacify
Fill more protective cover, thus line temperature it is excessively high or break down when, maintenance and maintenance to work about electric power personnel bring compared with
Big inconvenience, it is therefore desirable to be improved to existing insulation protective hood.
Utility model content
Technical problem to be solved in the utility model is the present situation for the prior art, and providing a kind of can quickly find line
The power failure instruction insulating shield of road failure.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of power failure instruction insulation shield
Cover, the insulation cover body including inner hollow, the insulation cover body have and the first incoming line for being connected inside insulating boot body and the
Two incoming lines, it is characterised in that：There is heat discoloration layer on the external side of the insulating boot.
The junction of cable is arranged for convenience of insulation cover body, as an improvement, the insulation cover body includes first shell
And the second shell that is rotatablely connected and can open and close with foregoing first shell, at least one foregoing first shell and second shell are set
There is the heat discoloration layer.
It improves, the outer end face of the heat discoloration layer is equipped with transparent watertight cover, and transparent watertight cover becomes in protection temperature-sensitive
While chromatograph is not subject to external environmental, and facilitate the observation of work about electric power personnel.
It improves again, side corresponds to the position of the transparent watertight cover equipped with the fixed transparent watertight in the insulating boot body
The fixed seat of cover.
The transparent watertight cover supersonic welding is connected in the fixed seat.
It improves again, the external side of insulating boot is equipped with the circumferential direction protrusion for surrounding the heat discoloration layer, the transparent watertight
Cover is covered in the outer ring of the circumferential protrusion, and circumferential protrusion can preferably protect shadow of the heat discoloration layer from external environment
It rings.
In said program, the one side of the first shell and second shell is the disjunctor knot being connected by toughness thin-walled
Structure, first shell can be rotated relative to second shell, and the opposite side of first shell and second shell is equipped with the locking mutually fastened
Structure.
For convenience of fastening, it is preferred that the locking structure includes the buckle being arranged in the second shell and arranged on institute
State in first shell with the card hole being clasped.
Even more preferably, the buckle includes the bar portion that one end is connected with the second shell, on the bar portion other end
Head, the aperture of the card hole is more than the outer diameter of the bar portion and less than the outer diameter on the head.
Compared with prior art, the utility model has the advantage of：By setting heat discoloration on the external side of insulating boot
Layer so that when the in vivo circuit of insulating boot due to failure or burn and when making the rise of insulating boot in vivo temperature, in insulating boot body
Temperature pass to heat discoloration layer, and then make heat discoloration layer occur discoloration, work about electric power personnel can be directly by observing temperature-sensitive
The color of photochromic layer judges rapidly, looks for out of order circuit.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment one；
Fig. 2 is the structure diagram at one another visual angle of the utility model embodiment；
Fig. 3 is the three-dimensional exploded view of first shell in the utility model embodiment one；
Fig. 4 is the structure diagram of the utility model embodiment two；
Fig. 5 is the structure diagram at two another visual angle of the utility model embodiment；
Fig. 6 is the structure diagram of the utility model embodiment three；
Fig. 7 is the structure diagram at three another visual angle of the utility model embodiment；
Fig. 8 is the structure diagram of the utility model embodiment four；
Fig. 9 is the structure diagram at four another visual angle of the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：
As shown in Figures 1 to 3, a kind of power failure instruction insulating shield, the insulation cover body 1 including inner hollow, the insulation
Cover body 1 includes first shell 1a and second shell 1b, and the one side of first shell 1a and second shell 1b is to pass through toughness thin-walled A phases
Conjoined structure even, opposite side are equipped with the locking structure mutually fastened, which includes being arranged on second shell 1b
Buckle 2 and the card hole 11 with 2 cooperation of buckle on first shell 1a, wherein buckle 2 includes one end and second shell 1b phases
Bar portion 21 even, the head 22 on 21 other end of bar portion, the aperture of card hole 11 are more than the outer diameter of bar portion 21 and less than head
22 outer diameter；In the present embodiment, more completely to fasten first, second housing, and normal use is not influenced, locking structure is along absolutely
Edge cover body is arranged circumferentially；Be connected with inside insulation cover body 1 and bore one is respectively equipped on the top and bottom of insulation cover body 1
The first incoming line 12 and the second incoming line 13 caused；Heat discoloration layer 3 is respectively equipped on the outside of first shell 1a and second shell 1b
With the circumferential direction protrusion 14 for surrounding temperature-sensitive photochromic layer 3, the transparent anti-of heat discoloration layer 3 can be covered by being equipped on each heat discoloration layer 3
Water surface lid 4, and transparent watertight cover 4 is covered in the outer ring of circumferential protrusion 14, is corresponded on the inside of first shell 1a and second shell 1b
The position of respective transparent watertight cover 4 is respectively equipped with the fixed seat 5 of fixed transparent watertight cover 4, in the present embodiment, first
4 supersonic welding of transparent watertight cover on housing 1a is connected in the fixed seat 5 in first shell 1a, transparent on second shell 1b
4 supersonic welding of waterproof cover is connected in the fixed seat 5 in second shell 1b；In the present embodiment, for prevent heat discoloration layer because
Insulate cover body cooling and be reduced into original color, heat discoloration layer 3 select can not inversion become material, be such as printed on plastic foil
Or on paper wood can not inversion color shifting ink, the irreversible heat discoloration powder that is moulded in transparent plastic etc. so that be heated to certain
Permanent discoloration occurs for heat discoloration layer during one temperature, cannot recover primary colors after cooling.
In use, only need to insulation cover body 1 be set in cable connection, and cable is each passed through 12 He of the first incoming line
Then second incoming line 13 fastens locking structure, when the temperature of the cable connection in insulation cover body 1 is excessively high or event occurs
During barrier, the 1 temperature rise of insulation cover body, and pass to the heat discoloration layer 3 on insulation cover body 1 so that heat discoloration layer 3 occurs permanently
Discoloration, and then work about electric power personnel can judge the working condition of junction cable by observing the color of heat discoloration layer 3.
Embodiment two：
As shown in Figures 4 and 5, a kind of power failure instruction insulating shield, structure is roughly the same with embodiment one, distinguishes
Buckle 2 is arranged on first shell 1a in this present embodiment, is arranged on the card hole 11 of 2 cooperation of buckle on second shell 1b, and this reality
The bore for applying the first incoming line 12 in example is more than the bore of the second incoming line 13, to be suitble to the connection of the cable of different-diameter.
Embodiment three：
As shown in Figures 6 and 7, a kind of power failure instruction insulating shield, structure is roughly the same with embodiment one, distinguishes
In this present embodiment there are two the first incoming lines 12, to be suitable for the connection of multi-strand cable, and buckle 2 is arranged on the in the present embodiment
On one housing 1a, it is arranged on the card hole 11 of 2 cooperation of buckle on second shell 1b.
Example IV：
As shown in FIG. 8 and 9, a kind of power failure instruction insulating shield, structure is roughly the same with embodiment two, distinguishes
The first incoming line 12 in this present embodiment is arranged on insulation 1 opposite side of cover body, and the second incoming line 13 is arranged on the bottom of insulation cover body 1
Portion so that the central axes of the first incoming line 12 and the second incoming line 13 are perpendicular, suitable for the connection of orthogonal cable.
Claims (9)
1. a kind of power failure indicates insulating shield, the insulation cover body (1) including inner hollow, the insulation cover body (1) have with
The first incoming line (12) and the second incoming line (13) being connected inside insulation cover body (1), it is characterised in that：The insulating boot
There is heat discoloration layer (3) on external side.
2. power failure according to claim 1 indicates insulating shield, it is characterised in that：Insulation cover body (1) bag
Include first shell (1a) and the second shell (1b) that is rotatablely connected and can open and close with foregoing first shell, foregoing first shell
At least one (1a) and second shell (1b) are equipped with the heat discoloration layer (3).
3. power failure according to claim 1 indicates insulating shield, it is characterised in that：The heat discoloration layer (3)
Outer end face is equipped with transparent watertight cover (4).
4. power failure according to claim 3 indicates insulating shield, it is characterised in that：On the inside of the insulation cover body (1)
The position of the corresponding transparent watertight cover (4) is equipped with the fixed seat (5) of the fixed transparent watertight cover (4).
5. power failure according to claim 4 indicates insulating shield, it is characterised in that：The transparent watertight cover (4)
Supersonic welding is connected in the fixed seat (5).
6. power failure according to claim 3 indicates insulating shield, it is characterised in that：On the outside of the insulation cover body (1)
Raised (14) equipped with the circumferential direction for surrounding the heat discoloration layer (3), the transparent watertight cover (4) is covered in the circumferential protrusion
(14) outer ring.
7. power failure according to claim 2 indicates insulating shield, it is characterised in that：The first shell (1a) and the
The one side of two housings (1b) is by the connected conjoined structure of toughness thin-walled (A), and opposite side is equipped with the locking knot mutually fastened
Structure.
8. power failure according to claim 7 indicates insulating shield, it is characterised in that：The locking structure includes being arranged on
Buckle (2) on the second shell (1b) and the card hole with buckle (2) cooperation in the first shell (1a)
(11)。
9. power failure according to claim 8 indicates insulating shield, it is characterised in that：The buckle (2) includes one end
The bar portion (21) being connected with the second shell (1b), the head (22) on bar portion (21) other end, the card hole (11)
Aperture be more than the bar portion (21) outer diameter and less than the head (22) outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623324.6U CN207426189U (en) | 2017-11-29 | 2017-11-29 | Power failure indicates insulating shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623324.6U CN207426189U (en) | 2017-11-29 | 2017-11-29 | Power failure indicates insulating shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426189U true CN207426189U (en) | 2018-05-29 |
Family
ID=62396548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721623324.6U Active CN207426189U (en) | 2017-11-29 | 2017-11-29 | Power failure indicates insulating shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082630A (en) * | 2019-03-13 | 2019-08-02 | 国网山东省电力公司日照供电公司 | Power failure detection device |
| CN114122755A (en) * | 2021-11-24 | 2022-03-01 | 广东电网有限责任公司东莞供电局 | Can follow temperature and discolour joint insulating boot |
-
2017
- 2017-11-29 CN CN201721623324.6U patent/CN207426189U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082630A (en) * | 2019-03-13 | 2019-08-02 | 国网山东省电力公司日照供电公司 | Power failure detection device |
| CN114122755A (en) * | 2021-11-24 | 2022-03-01 | 广东电网有限责任公司东莞供电局 | Can follow temperature and discolour joint insulating boot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240228 Address after: No. 6, Building 35, Tanxiang Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province, 315600 Patentee after: Ningbo Leiming Electric Power Technology Co.,Ltd. Country or region after: China Patentee after: Shanghai Yihao Electric Power Technology Co.,Ltd. Address before: 315600, No. 100 Outer Ring Road, Yuelong Street, Ninghai County, Zhejiang Province Patentee before: Li Weiming Country or region before: China Patentee before: Yang Jian |
|
| TR01 | Transfer of patent right |