CN207197695U - Power tabs - Google Patents
Power tabs Download PDFInfo
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- CN207197695U CN207197695U CN201721260021.2U CN201721260021U CN207197695U CN 207197695 U CN207197695 U CN 207197695U CN 201721260021 U CN201721260021 U CN 201721260021U CN 207197695 U CN207197695 U CN 207197695U
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- power tabs
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Abstract
A kind of Power tabs are the utility model is related to, it includes：Power tabs body；And it is arranged on the temperature-sensing discoloration function layer on the Power tabs body surface.When associate power device fails cause temperature rise to a certain extent, the temperature-sensing discoloration function layer in the Power tabs will be changed into bright-coloured warning color, so as to contribute to operation maintenance personnel to find and fix a breakdown in time.
Description
Technical field
Technical field of electric power is the utility model is related to, its surface is provided with temperature-sensing discoloration function layer
Power tabs.
Background technology
In power industry, power equipment running situation is understood in real time, it is ensured that power equipment cable is in normal operation
State is extremely important.When power circuit or apparatus overload, the weak part of power circuit or equipment is that joint area can be long-term
In superheat state.When power circuit or equipment have catastrophe failure, the weak part of power circuit or equipment is joint area
It can be rapidly heated, considerably beyond normal operating temperature.Therefore, power circuit can be understood and set by monitoring the temperature of joint area
Standby operation conditions.At present, Utilities Electric Co. is typically connect using infrared radiation thermometer or infrared thermoviewer to power circuit or equipment
Head position carries out regular visit, and general one month, a season or half a year were once.Following several respects in this way be present
The defects of：
1. infrared radiation thermometer, infrared thermoviewer are by the precision of instrument itself, measurement distance, weather conditions, external environment, quilt
The influence of the factors such as emissivity, the tester's operating method (focusing, shooting angle) of object is surveyed, the test temperature of display is often
It is not correct actual temperature；
2. infrared radiation thermometer, infrared thermoviewer can only test real-time temperature, for the overheat condition that had occurred and that without
Method detects；
3. during operating cost, test point is limited.
Utility model content
To overcome the above-mentioned deficiency of prior art, the utility model provides a kind of electric power for being easy to detect its internal fault
Joint,.
Specifically, according to one side of the present utility model, there is provided a kind of Power tabs, it includes：Power tabs sheet
Body；And it is arranged on the temperature-sensing discoloration function layer on the Power tabs body surface.
Preferably, the Power tabs can be that overhead line Power tabs, cable termination Power tabs or busbar electric power connect
Head.
Preferably, the temperature-sensing discoloration function layer includes：Basic unit；Heat discoloration layer, it is arranged on the first surface of the basic unit
On；Adhesive linkage, it is arranged on the second surface relative with the first surface of the basic unit；And coating, it is arranged on this
On heat discoloration layer, and positioned at the side relative with the basic unit of the heat discoloration layer.
Preferably, the heat discoloration layer include coat of colo(u)r and be arranged on it is on the coat of colo(u)r, can be at a predetermined temperature
The wax layer of melting.
Or the temperature-sensing discoloration function layer is the individual layer made of being mixed with the sizing material of heat discoloration pigment.
The temperature-sensing discoloration function layer has good UV resistance and weather resistance, can be applied to outdoor long-term use,
And various terminal can be bonded well from shape with good.
Brief description of the drawings
Fig. 1 schematically shows the group of the temperature-sensing discoloration function layer according to an embodiment of the present utility model
Into；
Fig. 2 is a kind of schematic diagram of overhead line Power tabs；
Fig. 3 is that overhead line Power tabs surface shown in fig. 2 is set according to temperature-sensing discoloration function of the present utility model
Schematic diagram after layer；
Fig. 4 is a kind of schematic diagram of cable termination Power tabs；
Fig. 5 is that cable termination Power tabs surface shown in Fig. 4 is set according to heat discoloration work(of the present utility model
Schematic diagram after ergosphere；
Fig. 6 is a kind of schematic diagram of busbar Power tabs；
Fig. 7 is that busbar Power tabs surface shown in figure 6 is set according to temperature-sensing discoloration function layer of the present utility model
Schematic diagram afterwards.
Embodiment
Hereinafter, some embodiments of the present utility model will be illustrated with reference to accompanying drawing.Those skilled in the art will understand
, these embodiments are intended to illustrate the utility model, without making sense as to limitation of the present utility model.
Fig. 1 schematically shows the group of the temperature-sensing discoloration function layer according to an embodiment of the present utility model
Into.As shown in fig. 1, from bottom to up, the temperature-sensing discoloration function layer 100 includes four layers, i.e. 1010, basic units of an adhesive linkage
1020, a heat discoloration layer 1030, a coating 1040.
Adhesive linkage 1010 can for example select conventional pressure-sensitive adhesive material.And basic unit 1020 can for example select polyester film
(PET), polychloroethylene film (PVC), polypropylene screen (PP) material etc..
Heat discoloration layer 1030 can be individual layer, and it is by the commercially available pigment that can change colour at different temperatures (such as by worshipping
The sense of the products such as abundant Science and Technology Co., Ltd., Guangzhou crystalline substance color painting Science and Technology Ltd., Shenzhen Jing Yizi Science and Technology Ltd.s
Warm off-color material) composition or sandwich construction, on the layer such as formed by common pigments and the common pigments layer can
The wax layer composition melted at a predetermined temperature, after wax melts at a predetermined temperature, can show the color of following coat of colo(u)r.
The temperature-sensing discoloration function layer can also have the structure being not limited to shown in Fig. 1.For example, it can be by being mixed with sense
Individual layer (not shown) made of the sizing material of warm camouflage paint.
Coating 1040 can for example select polyurethane film (PU), polychloroethylene film (PVC), polypropylene screen (PP) etc..Should
The function of coating 1040 is such as can include scraping protection, absorption ultraviolet light.
Usually, the temperature-sensing discoloration function layer 100 can be prepared by following steps：First by heat discoloration layer 1030 and viscous
Connect on two relative surfaces of the layer 1010 coated in basic unit 1020, be then bonded or coat overlying on heat discoloration layer 1030
Cap rock 1040.
Below, the application of the temperature-sensing discoloration function layer 100 in Power tabs will be illustrated by the example of reality.
Fig. 2 is a kind of schematic diagram of 35kv overhead lines Power tabs.As shown in Figure 2, the overhead line Power tabs surface
It is not provided with as previously described according to temperature-sensing discoloration function layer of the present utility model.
Fig. 3 is that overhead line Power tabs surface shown in fig. 2 is set according to temperature-sensing discoloration function of the present utility model
Schematic diagram after layer.As shown in Figure 3, for example, can be by the light color (white, light blue, light gray, etc.) of adhesive tape form
Foregoing temperature-sensing discoloration function layer surrounds the surface of the overhead line Power tabs.Now, for example, the heat discoloration of the adhesive tape form
Functional layer includes foregoing four-layer structure as shown in Figure 1.
After completing the temperature-sensing discoloration function layer of adhesive tape form surrounding the surface of the overhead line Power tabs, inciting somebody to action
After the overhead line Power tabs put into operation, if corresponding overhead line line failure, the overhead line Power tabs position will be fast
Speed heating, when temperature, which is increased to, is greater than 70 DEG C, the heat discoloration work(that is arranged on the surface of the overhead line Power tabs
Ergosphere is changed into bright-coloured warning color (such as red, orange, yellow, etc.).Here temperature can be more than 70 DEG C predetermined
Temperature spot, such as 80 DEG C, 90 DEG C, 100 DEG C, 110 DEG C, 120 DEG C, 150 DEG C, 200 DEG C, etc..When operation power, attendant pays attention to
During to the color change, you can judge corresponding overhead line circuit there occurs failure, and in time organizational strength place under repair/more
Change, etc..
Fig. 4 is a kind of schematic diagram of cable termination Power tabs.As shown in Figure 4, the cable termination Power tabs surface
It is not provided with as previously described according to temperature-sensing discoloration function layer of the present utility model.
Fig. 5 is that cable termination Power tabs surface shown in Fig. 4 is set according to heat discoloration work(of the present utility model
Schematic diagram after ergosphere.For example, the foregoing temperature-sensitive of the light color (white, light blue, light gray, etc.) of clay form can be become
Color functional layer is arranged on the surface of the cable termination Power tabs.Now, for example, the temperature-sensing discoloration function layer of the clay form is
Individual layer made of the foregoing sizing material by being mixed with heat discoloration pigment.
After completing the temperature-sensing discoloration function layer of clay form being arranged on the surface of the cable termination Power tabs,
After the cable termination Power tabs are put into operation, if respective cable terminated line breaks down, the cable termination Power tabs
Position will be rapidly heated, and when temperature, which is increased to, is greater than 70 DEG C, be arranged on the surface of the cable termination Power tabs
Temperature-sensing discoloration function layer is changed into bright-coloured warning color (such as red, orange, yellow, etc.).Here temperature can be 70 DEG C
Predetermined temperature point above, such as 80 DEG C, 90 DEG C, 100 DEG C, 110 DEG C, 120 DEG C, 150 DEG C, 200 DEG C, etc..When operation power is tieed up
When shield personnel notice the color change, you can corresponding cable termination circuit is judged there occurs failure, and timely organizational strength
Place under repair/change, etc..
Fig. 6 is a kind of schematic diagram of busbar Power tabs.As shown in Figure 6, the busbar Power tabs surface be not provided with as
It is preceding described according to temperature-sensing discoloration function layer of the present utility model.
Fig. 7 is that busbar Power tabs surface shown in figure 6 is set according to temperature-sensing discoloration function layer of the present utility model
Schematic diagram afterwards.As shown in Figure 7, for example, can be by before the light color (white, light blue, light gray, etc.) of label form
State the surface that temperature-sensing discoloration function layer is attached to the busbar Power tabs.Now, for example, the temperature-sensing discoloration function of the label form
Layer includes foregoing four-layer structure as shown in Figure 1.
After completing the temperature-sensing discoloration function layer of label form being attached to the surface of the busbar Power tabs, should
After busbar Power tabs put into operation, if corresponding bus joint line failure, the busbar Power tabs position will quickly rise
Temperature, when temperature, which is increased to, is greater than 70 DEG C, it is arranged on temperature-sensing discoloration function layer on the surface of the busbar Power tabs i.e.
It is changed into bright-coloured warning color (such as red, orange, yellow, etc.).Here temperature can be more than 70 DEG C of predetermined temperature point,
Such as 80 DEG C, 90 DEG C, 100 DEG C, 110 DEG C, 120 DEG C, 150 DEG C, 200 DEG C, etc..When operation power attendant notices the color
During change, you can judge corresponding bus joint circuit there occurs failure, and organizational strength in time places under repair/changed, etc..
It should be appreciated that illustrative embodiments as described herein are illustrative and be not restrictive.Moreover, can be by each reality
Apply in mode each feature or in terms of as described in other similar characteristics suitable for other embodiment of description or in terms of.For example,
Although above specifically using being illustrated exemplified by overhead line Power tabs, cable termination Power tabs and busbar Power tabs
The utility model.It will be understood by those skilled in the art, however, that can also will be according to temperature-sensing discoloration function layer of the present utility model
Applied to other kinds of Power tabs, to realize effective monitoring and the quick exclusion to electrical equipment fault.
Although being described in conjunction with the accompanying one or more embodiments of the present utility model, those of ordinary skill in the art should
Work as understanding, in the case of without departing from the spirit and scope of the present invention defined by the following claims, can make each
The change of kind form and details.
Claims (7)
1. a kind of Power tabs, it includes：
Power tabs body；And
The temperature-sensing discoloration function layer being arranged on the Power tabs body surface.
2. Power tabs according to claim 1, wherein, the Power tabs are overhead line Power tabs.
3. Power tabs according to claim 1, wherein, the Power tabs are that cable termination Power tabs electric power connects
Head.
4. Power tabs according to claim 1, wherein, the Power tabs are busbar Power tabs.
5. Power tabs according to any one of claim 1 to 4, wherein, the temperature-sensing discoloration function layer includes：
Basic unit；
Heat discoloration layer, it is arranged on the first surface of the basic unit；
Adhesive linkage, it is arranged on the second surface relative with the first surface of the basic unit；And
Coating, it is arranged on the heat discoloration layer, and positioned at one relative with the basic unit of the heat discoloration layer
Side.
6. Power tabs according to claim 5, wherein, the heat discoloration layer includes coat of colo(u)r and is arranged on described
Wax layer on coat of colo(u)r, can melting at a predetermined temperature.
7. Power tabs according to any one of claim 1 to 4, wherein, the temperature-sensing discoloration function layer is by being mixed with
Individual layer made of the sizing material of heat discoloration pigment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721260021.2U CN207197695U (en) | 2017-09-28 | 2017-09-28 | Power tabs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721260021.2U CN207197695U (en) | 2017-09-28 | 2017-09-28 | Power tabs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207197695U true CN207197695U (en) | 2018-04-06 |
Family
ID=61787445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721260021.2U Active CN207197695U (en) | 2017-09-28 | 2017-09-28 | Power tabs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207197695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205116A1 (en) * | 2018-04-28 | 2019-10-31 | Abb Schweiz Ag | Terminal block |
-
2017
- 2017-09-28 CN CN201721260021.2U patent/CN207197695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205116A1 (en) * | 2018-04-28 | 2019-10-31 | Abb Schweiz Ag | Terminal block |
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