CN209027690U - Electrical equipment excess temperature instruction device - Google Patents
Electrical equipment excess temperature instruction device Download PDFInfo
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- CN209027690U CN209027690U CN201822037747.0U CN201822037747U CN209027690U CN 209027690 U CN209027690 U CN 209027690U CN 201822037747 U CN201822037747 U CN 201822037747U CN 209027690 U CN209027690 U CN 209027690U
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Abstract
The utility model relates to electrical equipment technical fields, specially easy to operate, economical and practical, applied widely, high reliablity, and the electrical equipment excess temperature instruction device of the temperature of power equipment external insulation can be monitored according to thermal color-changing printing ink color change.The utility model, which uses, is rotatablely connected cleat assembly using torsionspring at the both ends of ink panel, opening angle by changing cleat assembly makes the wire clamp it is suitable for different sizes, the region smeared for thermal color-changing printing ink layer is formed by the groove being arranged in ink panel surface simultaneously, it is fixed in the key position of electrical equipment, it can not have to directly smear thermal color-changing printing ink layer on electrical equipment surface, warning instruction is carried out to electrical equipment surface temperature using the temperature-sensitive characteristic of thermal color-changing printing ink layer, it is easy to operate, it detects highly reliable, the temperature of power equipment outer rim can be effectively monitored according to the color change of thermal color-changing printing ink layer, to realize the detection of power equipment operating status.
Description
Technical field
The utility model relates to electrical equipment technical fields, specially electrical equipment excess temperature instruction device.
Background technique
With the raising of power industry voltage class and the increase of transfers loads capacity, to controller switching equipment reliability of operation
It is required that it is higher and higher, it is the biggish place of resistance at equipment and conducting wire and conducting wire and terminal, due to Joule heat etc.,
Joint is easy fever, causes metal to aoxidize, causes further increasing for resistance, if going down to be easy to cause splicer for a long time
Tool reduced performance, or even there is a phenomenon where connectors to be blown, therefore the fever of equipment is got more and more attention, and wants according to related regulation
Ask every half a year thermometric primary.
Power equipment breaks down or when overlond running, can cause apparatus insulated temperature rise, such as when transformer excess
When constant current is run, leakage magnetic flux causes to generate heat, and increases winding temperature；Also, when device temperature is excessively high, it may result in big
Area power outage, so, whether the temperature conditions by monitoring power equipment external insulation can occur event with diagnosing electric power
Barrier, while the generation of power outage can also be avoided as far as possible, it is of great significance for the safe and reliable operation of power equipment.Mesh
Before, common electric insulation device temperature monitoring technology has infrared temperature-test technology, fluorescence fiber temperature measurement technology, optical fiber grating temperature-measuring
And wireless temperature measurement etc., such as the infrared thermal imager thermometric in infrared temperature-test technology, wherein infrared thermal imager is with " face "
Target whole implementation is imaged in form, and the image color and follow-up of hot issues display function that operator is shown by screen can be preliminary
Judge heat condition and trouble location, be then subject to subsequent analysis, to judge whether there is hot spot, but deposits infrared thermal imaging
Instrument is imaged by the temperature difference, and the general objectives temperature difference is all little, therefore infrared chart image contrast is low, and expensive.These are surveyed
Temperature technique has precision height, high reliability, but exists simultaneously the disadvantages of price is higher, operation is more complex.
In practical applications, reversible thermochromic coating is directly also coated using the key position in electrical equipment, it is reversible
Thermochromic coatings are a kind of temperature sensing materials, and after temperature reaches certain temperature, color can change, and utilize this of it
Characteristic can carry out warning instruction to electrical equipment surface temperature.
But it is less to the reversible thermotropic application study for becoming coating on electrical equipment at present, it is concentrated mainly on feasibility
Simple application etc. in introduction and control environment lacks research to many problems faced in its actual working environment,
Such as the long term high temperature of equipment, the erosion corrosion of the liquid such as intensive ultraviolet radiation and rainwater.
In addition, some equipment (such as distribution line) are because needing all insulation requirement in operation, therefore can not be straight in equipment
It connects the reversible thermotropic change material of coating and carries out excess temperature instruction.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of easy to operate, economical and practical, scope of application
Extensively, high reliablity can monitor the temperature of power equipment external insulation, to realize power equipment according to thermal color-changing printing ink color change
The electrical equipment excess temperature instruction device of the detection of operating status.
The utility model is to be achieved through the following technical solutions:
Electrical equipment excess temperature instruction device, including ink panel, and the cleat assembly being connected on ink panel；
It is arranged fluted on the upper surface of the ink panel, both ends are provided with pin hole；
Thermal color-changing printing ink layer is coated in the groove；The cleat assembly by pass through pin hole torsionspring with
The rotation connection of ink panel.
Preferably, the cleat assembly includes left side first clamping plate, right side first clamping plate, left side second clamping plate and right side
Second clamping plate；
One end of the left side second clamping plate and right side second clamping plate is provided with pin hole；The left side first clamping plate and
The both ends of right side first clamping plate are provided with pin hole；Left side first clamping plate one end and ink panel one end pass through the pin cooperated in pairs
Hole rotation connection, the left side first clamping plate other end and left side second clamping plate pass through the pin hole cooperated in pairs and are rotatablely connected；Right side
One clamping plate one end and the ink panel other end pass through the pin hole cooperated in pairs and are rotatablely connected, the right side first clamping plate other end and right side
Second clamping plate passes through the pin hole cooperated in pairs and is rotatablely connected；
The pin hole cooperated in pairs is set on the both ends of pin respectively, and torsionspring, the both ends point of torsionspring are arranged on pin
Two adjacent clamping plates or adjacent clamping plate and ink panel are not connected.
Further, every piece of clamping plate is of an L-shaped structure；
The L-type of left side first clamping plate it is long-armed with the L-type of left side second clamping plate is long-armed is staggered, cooperation in pairs between the two
Pin hole respectively correspond be arranged on L-type is long-armed.
The L-type of right side first clamping plate it is long-armed with the L-type of right side second clamping plate is long-armed is staggered, cooperation in pairs between the two
Pin hole respectively correspond be arranged on L-type is long-armed.
Preferably, the torsionspring includes two ends, and pin is passed through from the spring eye of torsionspring, and is turned around pin shaft
It is dynamic, it bears spring twisting resistance and inwardly closes.
Preferably, the groove is rectangle.
Preferably, the upper and lower surfaces of the left side second clamping plate and right side second clamping plate are provided with anti-skidding rubber
Glue.
Preferably, the ink panel is made of stainless steel, and shape is rectangle or square.Preferably, described
Thermal color-changing printing ink layer include the thermal color-changing printing ink bottom and epoxy resin top layer being successively uniformly coated with from top to bottom.
Compared with prior art, the utility model has technical effect beneficial below:
The utility model, which uses, is rotatablely connected cleat assembly using torsionspring at the both ends of ink panel, is pressed from both sides by changing
The opening angle of board group part makes the wire clamp it is suitable for different sizes, while the groove by being arranged in ink panel surface
The region smeared for thermal color-changing printing ink layer is formed, the key position of electrical equipment is fixed in, can not had to directly electrical
Equipment surface smears thermal color-changing printing ink layer, is guarded against using the temperature-sensitive characteristic of thermal color-changing printing ink layer electrical equipment surface temperature
Instruction, easy to operate, detection is highly reliable, effectively can monitor power equipment outer rim according to the color change of thermal color-changing printing ink layer
Temperature, to realize the detection of power equipment operating status.
The cleat assembly that the utility model uses includes four pieces of clamping plates, and be can rotate around the axis, the side of ink panel with
Left side first clamping plate, the other side of ink panel and right side first clamping plate, left side first clamping plate and left side second clamping plate, right side
One clamping plate and right side second clamping plate are respectively cooperating with four torsionsprings, bear spring twisting resistance and inwardly close, to pass through letter
Single reliable mode of operation changes the angle of four clamping plates, and the attachment is made to be suitable for the wire clamp of different sizes, enhances practical
Property, effectively increase the scope of application.
The utility model, which is used, is arranged the groove of rectangle or square in ink panel upper surface, can effectively increase heat
The application area of color shifting ink layer, and can guarantee thermal color-changing printing ink layer to the sensitive perceptibility of temperature change.
The utility model can be effectively ensured cleat assembly and bear spring torsion by using the torsionspring of two ends
It is interior to closing when power, to guarantee that four clamping plates can reliable accurate size adjusting angle as needed.
The utility model is provided with anti-skidding rubber in the upper and lower surfaces of left side second clamping plate and right side second clamping plate
Glue, energy high temperature resistant, it is ensured that attachment and wire clamp reliable contacts effectively increase frictional force, guarantee good thermal conduction characteristic.
The ink panel that the utility model uses is made of stainless steel, using stainless-steel sheet it is thermally conductive it is fast, have compared with
High intensity and hardness and it is not easy the characteristic being corroded in air, effectively increases its service life, guarantees accuracy, raising can
By property.
The thermal color-changing printing ink layer used in the utility model includes the thermal color-changing printing ink bottom being successively uniformly coated with from top to bottom
Layer and epoxy resin top layer can effectively improve the photostability of ink in the premise for not changing its reversible thermochromic characteristic,
Dissolution corrosion function of the oil-based liquid to ink is reduced simultaneously, the service life and discoloration reliability of ink can be improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model embodiment 1.
Fig. 2 is the stretched state diagram in the utility model embodiment 1.
Fig. 3 is to be completely stretched status diagram in the utility model embodiment 1.
Fig. 4 is the use state diagram in the utility model embodiment 2.
Fig. 5 is the use state diagram in the utility model embodiment 3.
Fig. 6 is the use state diagram in the utility model embodiment 4.
In figure: ink panel 1, cleat assembly 2, left side first clamping plate 21, right side first clamping plate 22, left side second clamping plate
23, left side third clamping plate 24, groove 3, torsionspring 4, pin hole 5, pin 6, anti-slip rubber 7.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
Embodiment 1
The utility model electrical equipment excess temperature instruction device, as depicted in figs. 1 and 2, including ink panel 1, it uses not
Rust steel is made, and shape is rectangle or square, and upper surface setting fluted 3, both ends are provided with pin hole 5 and by passing through pin hole
5 torsionspring 4 is rotatablely connected cleat assembly；
The groove 3 is rectangle, interior to be coated with the heat being made of thermal color-changing printing ink bottom and epoxy resin top layer
Color shifting ink layer；
The cleat assembly includes left side first clamping plate 21, right side first clamping plate 22, left side second clamping plate 23 and right side
24 4 pieces of clamping plates of second clamping plate, every piece of clamping plate are of an L-shaped structure；
One end of the left side second clamping plate 23 and right side second clamping plate 24 is provided with pin hole 5, upper surface and following table
Face is provided with anti-slip rubber 7；The both ends of the left side first clamping plate 21 and right side first clamping plate 22 are provided with pin hole 5；
21 one end of left side first clamping plate and 1 one end of ink panel pass through the pin hole 5 cooperated in pairs and are rotatablely connected, and left side first clamping plate 21 is another
One end and left side second clamping plate 23 pass through the pin hole 5 cooperated in pairs and are rotatablely connected；22 one end of right side first clamping plate and ink panel 1
The other end passes through the pin hole 5 cooperated in pairs and is rotatablely connected, and 22 other end of right side first clamping plate and right side second clamping plate 24 pass through into
The pin hole 5 of cooperation is rotatablely connected；
The L-type of the left side first clamping plate 21 it is long-armed with the L-type of left side second clamping plate 23 is long-armed is staggered, the two it
Between the pin hole 5 that cooperates in pairs respectively correspond and be arranged on L-type is long-armed；The L-type of the right side first clamping plate 22 is long-armed and right side
The L-type of second clamping plate 24 is long-armed to be staggered, and the pin hole 5 cooperated in pairs between the two, which respectively corresponds, to be arranged on L-type is long-armed；At
It is set on the both ends of pin 6 respectively to the pin hole 5 of cooperation, torsionspring 4 is arranged on pin 6, the both ends of torsionspring 4 are separately connected
Two adjacent clamping plates or adjacent clamping plate and ink panel 1.
The torsionspring 4 includes two ends, and pin 6 is passed through from the spring eye of torsionspring 4, and is rotated around pin shaft,
It bears spring twisting resistance and inwardly closes.
The utility model electrical equipment excess temperature instruction device selects material of main part of the stainless-steel sheet as attachment, mainly
It is to utilize thermally conductive fast, the with higher intensity of stainless-steel sheet and hardness and the characteristic for being not easy to be corroded in air.Attachment needs
An obvious and suitable application area is provided for ink, therefore opens the moderate length of depth in 1 upper surface of ink panel of attachment
Thermal color-changing printing ink layer can be applied in groove 3, can effectively improve the photostability of ink, while reducing oiliness liquid for square groove 3
The service life and discoloration reliability of ink can be improved in dissolution corrosion function of the body to ink layer；
Wherein, the structure being connected with one end of pin 6 is designed at left and right sides of ink panel 1；Side cleat assembly i.e. four piece
Clamping plate is all made of L-type structure, and can rotate around the axis；One end of left side first clamping plate 21 and right side first clamping plate 22 is with can be with
The cylindrical pin hole 5 that the pin 6 at 1 both ends of ink panel matches；Left side first clamping plate 21, right side first clamping plate 22, left side second
The inside of clamping plate 23 and right side second clamping plate 24 has the cylindrical pin hole 5 of same size, and in addition designs two pins 6 for left side
First clamping plate 21 is separately connected with left side second clamping plate 23, right side first clamping plate 22 and right side second clamping plate 24, attached by changing
Part and four clamping plate opening angles make the attachment be suitable for the wire clamp of different sizes；
Wherein, the two sides of left side second clamping plate 23 and right side second clamping plate 24 are coated with high temperature resistant anti-slip rubber 7, it is ensured that
Attachment and wire clamp reliable contacts increase frictional force；
Wherein, the left side of ink panel 1 and left side first clamping plate 21, the right side of ink panel 1 and right side first clamping plate 22,
Left side first clamping plate 21 and left side second clamping plate 23 and right side first clamping plate 22 and right side second clamping plate 24 are respectively cooperating with four
Torsionspring 4 bears spring twisting resistance and inwardly closes, as shown in Figure 1, every torsionspring 4 includes two ends, pin 6 from
It is passed through in spring eye, attachment and wire clamp reliable contacts can be made.
In actual use, successively uniformly it is coated with thermo-color oil from top to bottom in the groove 3 of the ink panel 1 of the attachment
Black bottom and epoxy resin top layer form thermal color-changing printing ink layer；The following table of the ink panel 1 of thermal color-changing printing ink layer will have been coated again
Face is directly contacted with wire clamp surface, using four torsionsprings 4 of four pieces of clamping plates and cooperation of 1 side of ink panel according to wire clamp
Thickness and width adjusts working condition, as shown in figure 3, four pieces of clamping plate maximums of side cleat assembly can rotate to and ink panel
1 at 180 ° of angles, and after wire clamp temperature reaches a certain level, thermal color-changing printing ink layer color can change, and utilize this of it
Characteristic can carry out warning instruction to electrical equipment surface temperature, i.e., monitor electric power according to the color change of thermal color-changing printing ink layer and set
The temperature of standby outer rim, to realize the detection of power equipment operating status.
Embodiment 2
The utility model electrical equipment excess temperature instruction device, structure is as described in example 1 above, in actual use, such as
Fruit needs the wider wire clamp of detection sectional plane, is successively uniformly coated with from top to bottom in the groove 3 of the ink panel 1 of the attachment first
Thermal color-changing printing ink bottom and epoxy resin top layer form thermal color-changing printing ink layer；
The lower surface for the ink panel 1 for having coated thermal color-changing printing ink layer is directly contacted with wire clamp surface again, utilizes ink
Four pieces of clamping plates of 1 side of panel simultaneously cooperate four torsionsprings 4 to adjust working condition, such as Fig. 4 according to the thickness and width of wire clamp
It is shown, by the cleat assembly of side left side first clamping plate 21 and right side first clamping plate 22 rotation to ink panel 1 be in 180 °
Angle, by left side second clamping plate 23 rotation to left side first clamping plate 21 be in 90 ° of angles, by right side second clamping plate 24 rotation to
Right side first clamping plate 22 is in 90 ° of angles, and the attachment for adjusting angle is clamped in institute's survey line clamp surface；
Finally, thermal color-changing printing ink layer color can change after wire clamp temperature reaches a certain level, this of it is utilized
Characteristic can carry out warning instruction to electrical equipment surface temperature, i.e., monitor electric power according to the color change of thermal color-changing printing ink layer and set
The temperature of standby outer rim, to realize the detection of power equipment operating status.
Embodiment 3
The utility model electrical equipment excess temperature instruction device, structure is as described in example 1 above, in actual use, such as
Fruit needs to detect lesser wire clamp, is successively uniformly coated with thermal change from top to bottom in the groove 3 of the ink panel 1 of the attachment first
Color ink bottom and epoxy resin top layer form thermal color-changing printing ink layer；
The lower surface for the ink panel 1 for having coated thermal color-changing printing ink layer is directly contacted with wire clamp surface again, utilizes ink
Four pieces of clamping plates of 1 side of panel simultaneously cooperate four torsionsprings 4 to adjust working condition, such as Fig. 5 according to the thickness and width of wire clamp
It is shown, by the cleat assembly of side left side first clamping plate 21 and right side first clamping plate 22 rotation to ink panel 1 in 90 ° folder
Angle, by left side second clamping plate 23 rotation to left side first clamping plate 21 be in 90 ° of angles, by right side second clamping plate 24 rotation to the right side
Side first clamping plate 22 is in 90 ° of angles, and the attachment for adjusting angle is clamped in institute's survey line clamp surface；
Finally, thermal color-changing printing ink layer color can change after wire clamp temperature reaches a certain level, this of it is utilized
Characteristic can carry out warning instruction to electrical equipment surface temperature, i.e., monitor electric power according to the color change of thermal color-changing printing ink layer and set
The temperature of standby outer rim, to realize the detection of power equipment operating status.
Embodiment 4
The utility model electrical equipment excess temperature instruction device, structure is as described in example 1 above, in actual use, such as
The wire clamp that fruit needs detection sectional plane thicker is successively uniformly coated in the groove 3 of the ink panel 1 of the attachment from top to bottom first
Thermal color-changing printing ink bottom and epoxy resin top layer form thermal color-changing printing ink layer；
The lower surface for the ink panel 1 for having coated thermal color-changing printing ink layer is directly contacted with wire clamp surface again, utilizes ink
Four pieces of clamping plates of 1 side of panel simultaneously cooperate four torsionsprings 4 to adjust working condition, such as Fig. 6 according to the thickness and width of wire clamp
It is shown, by the cleat assembly of side left side first clamping plate 21 and right side first clamping plate 22 rotation to ink panel 1 in 90 ° folder
Angle, by left side second clamping plate 23 rotation to left side first clamping plate 21 be in 180 ° of angles, by right side second clamping plate 24 rotation to
Right side first clamping plate 22 is in 180 ° of angles, and the attachment for adjusting angle is clamped in institute's survey line clamp surface；
Finally, thermal color-changing printing ink layer color can change after wire clamp temperature reaches a certain level, this of it is utilized
Characteristic can carry out warning instruction to electrical equipment surface temperature, i.e., monitor electric power according to the color change of thermal color-changing printing ink layer and set
The temperature of standby outer rim, to realize the detection of power equipment operating status.
Embodiment 5
It is the several of the utility model electrical equipment excess temperature instruction device as described in embodiment 2, embodiment 3 and embodiment 4
The typical working condition of kind can be adjusted in practical applications according to size, thickness and the wire clamp section width that institute's survey line presss from both sides
Angle between ink panel 1 and cleat assembly and cleat assembly, to realize the detection to power equipment operating status.Cause
This, which is applicable to the wire clamp of a variety of different sizes.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. electrical equipment excess temperature instruction device, it is characterised in that: including ink panel (1), and be connected on ink panel (1)
Cleat assembly；
It is arranged fluted (3) on the upper surface of the ink panel (1), both ends are provided with pin hole (5)；
Thermal color-changing printing ink layer is coated in the groove (3)；The cleat assembly passes through the torsionspring across pin hole (5)
(4) it is rotatablely connected with ink panel (1).
2. electrical equipment excess temperature instruction device according to claim 1, it is characterised in that: the cleat assembly includes a left side
Side first clamping plate (21), right side first clamping plate (22), left side second clamping plate (23) and right side second clamping plate (24)；
One end of the left side second clamping plate (23) and right side second clamping plate (24) is provided with pin hole (5)；The left side
The both ends of one clamping plate (21) and right side first clamping plate (22) are provided with pin hole (5)；Left side first clamping plate (21) one end and ink
Panel (1) one end passes through pin hole (5) rotation connection cooperated in pairs, left side first clamping plate (21) other end and left side second clamping plate
(23) it is rotatablely connected by the pin hole (5) cooperated in pairs；First clamping plate (22) one end in right side passes through with ink panel (1) other end
Pin hole (5) rotation connection cooperated in pairs, first clamping plate (22) other end in right side is with right side second clamping plate (24) by matching in pairs
The pin hole (5) of conjunction is rotatablely connected；
The pin hole (5) cooperated in pairs is set on the both ends of pin (6) respectively, is arranged with torsionspring (4), torsionspring on pin (6)
(4) both ends are separately connected two adjacent clamping plates or adjacent clamping plate and ink panel (1).
3. electrical equipment excess temperature instruction device according to claim 2, it is characterised in that: every piece of clamping plate is of an L-shaped structure；
The L-type of left side first clamping plate (21) it is long-armed with the L-type of left side second clamping plate (23) is long-armed is staggered, between the two in pairs
The pin hole (5) of cooperation, which respectively corresponds, to be arranged on L-type is long-armed；
The L-type of right side first clamping plate (22) it is long-armed with the L-type of right side second clamping plate (24) is long-armed is staggered, between the two in pairs
The pin hole (5) of cooperation, which respectively corresponds, to be arranged on L-type is long-armed.
4. electrical equipment excess temperature instruction device according to claim 1 or 2, it is characterised in that: the torsionspring (4)
It including two ends, sells (6) and is passed through from the spring eye of torsionspring (4), and rotated around pin shaft, it is inside to bear spring twisting resistance
It closes.
5. electrical equipment excess temperature instruction device according to claim 1, it is characterised in that: the groove (3) is in rectangular
Shape.
6. electrical equipment excess temperature instruction device according to claim 1, it is characterised in that: the left side second clamping plate
(23) and the upper and lower surfaces of right side second clamping plate (24) are provided with anti-slip rubber (7).
7. electrical equipment excess temperature instruction device according to claim 1, it is characterised in that: the ink panel (1) is adopted
It is made of stainless steel, shape is rectangle or square.
8. electrical equipment excess temperature instruction device according to claim 1, it is characterised in that: the thermal color-changing printing ink layer packet
Include the thermal color-changing printing ink bottom and epoxy resin top layer being successively uniformly coated with from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822037747.0U CN209027690U (en) | 2018-12-06 | 2018-12-06 | Electrical equipment excess temperature instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822037747.0U CN209027690U (en) | 2018-12-06 | 2018-12-06 | Electrical equipment excess temperature instruction device |
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| Publication Number | Publication Date |
|---|---|
| CN209027690U true CN209027690U (en) | 2019-06-25 |
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ID=66911317
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822037747.0U Active CN209027690U (en) | 2018-12-06 | 2018-12-06 | Electrical equipment excess temperature instruction device |
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| CN (1) | CN209027690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504503A (en) * | 2020-11-23 | 2021-03-16 | 国网浙江省电力有限公司椒江区供电公司 | Temperature-sensing monitoring and early-warning system for lead connecting part of low-voltage power supply line |
| CN114235179A (en) * | 2022-01-14 | 2022-03-25 | 国网福建省电力有限公司 | Through-flow node temperature measuring device and installation device thereof |
-
2018
- 2018-12-06 CN CN201822037747.0U patent/CN209027690U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504503A (en) * | 2020-11-23 | 2021-03-16 | 国网浙江省电力有限公司椒江区供电公司 | Temperature-sensing monitoring and early-warning system for lead connecting part of low-voltage power supply line |
| CN114235179A (en) * | 2022-01-14 | 2022-03-25 | 国网福建省电力有限公司 | Through-flow node temperature measuring device and installation device thereof |
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