CN109065293A - A kind of ceramic condenser insulator having partial pressure and current-taking function - Google Patents
A kind of ceramic condenser insulator having partial pressure and current-taking function Download PDFInfo
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- CN109065293A CN109065293A CN201810959183.8A CN201810959183A CN109065293A CN 109065293 A CN109065293 A CN 109065293A CN 201810959183 A CN201810959183 A CN 201810959183A CN 109065293 A CN109065293 A CN 109065293A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
- H01B17/28—Capacitor type
Abstract
This application provides a kind of ceramic condenser insulators for having partial pressure and current-taking function, including insulator capacitance inner core, the first side lead, second side lead, end flange, flange in the bottom and oversheath, insulator capacitance inner core is three ceramic condenser groups: the first ceramic condenser group C1, the second ceramic condenser group C2And third ceramic condenser group C3In series, three ceramic condenser groups are for dividing, and the first side lead is from the first ceramic condenser group C1With the second ceramic condenser group C2Centre is drawn, and as energy end lead is taken, draws the first ceramic condenser group C1With the second ceramic condenser group C2Between electric energy, and the electric energy is transmitted to over-voltage monitoring system.Second side lead is from the second ceramic condenser group C2With third ceramic condenser group C3Centre is drawn, and as signal end lead, draws the second ceramic condenser group C2With third ceramic condenser group C3Between low voltage signal, and the low voltage signal is transmitted to over-voltage monitoring system.
Description
Technical field
This application involves the monitoring device technical field of electric system more particularly to a kind of have partial pressure and current-taking function
Ceramic condenser insulator.
Background technique
The overvoltage generated in transmission line of electricity is generally included due to overvoltage caused by operating and by caused by being struck by lightning
Overvoltage, the overvoltage generated in transmission line of electricity will cause equipment damage and cause power grid accident, it is therefore desirable to by excessively electric
Pressure monitoring system is monitored the overvoltage of transmission line of electricity.
In general, over-voltage monitoring system includes: partial pressure unit, acquisition unit and backstage monitoring center.Wherein, due to pottery
Porcelain capacitive isolator has many advantages, such as that dielectric strength is high, small in size and frequency characteristic is good, and it is single to be gradually used as partial pressure in recent years
Member.During over-voltage monitoring, ceramic condenser insulator divides overvoltage, and overvoltage is converted into low-voltage letter
Number, and low voltage signal is transferred to acquisition unit, acquisition unit carries out respective handling to low voltage signal, then will handle institute
The data obtained are transferred to backstage monitoring center, to realize the monitoring to line over-voltage.
In addition, over-voltage monitoring system is in monitoring process, need to obtain stable DC, can operate normally.
In the prior art, over-voltage monitoring system usually passes through solar energy, battery or mutual inductor, direct current needed for obtaining operation.
But inventor has found in the research process of the application, for taking for over-voltage monitoring system in the prior art
Electric mode has following shortcoming respectively: can be carried out the influence for taking capacitor vulnerable to weather by the sun, such as rainy weather, then
The electric energy of acquisition will very little even without, therefore by solar energy obtain electric energy it is unstable, and solar energy take electricity equipment
It is chronically exposed to the external world, is easily damaged；It carries out taking electricity by battery, if use for a long time will cause battery to overheat,
So as to cause over-voltage monitoring system failure；It carries out taking electric energy acquired in electricity larger by electric network influencing by mutual inductor, works as electricity
When electric current is smaller in net, the electric energy that mutual inductor obtains also tails off therewith, and the electric energy obtained in this way is unstable, cannot function as stable
DC power supply is over-voltage monitoring system power supply.Therefore, by electric energy acquired in the way to take power that provides in the prior art, no
The requirement of stable dc power supply needed for meeting over-voltage monitoring system.
Summary of the invention
In order to solve way to take power in the prior art, required stable DC electricity cannot be provided for over-voltage monitoring system
The problem of source, this application discloses a kind of ceramic condenser insulators for having partial pressure and current-taking function.
A kind of ceramic condenser insulator having partial pressure and current-taking function disclosed in the present application, comprising: in insulator capacitor
Core 1, the first side lead 2, second side lead 3, end flange 4, flange in the bottom 5 and oversheath 6；
Wherein, the insulator capacitance inner core 1 is by the first ceramic condenser group C1, the second ceramic condenser group C2And third pottery
Porcelain capacitance group C3It is in series, the first ceramic condenser group C1, the second ceramic condenser group C2And third ceramic condenser group C3With
It is divided in the voltage on transmission line of electricity；
First side lead 2 is to take energy end lead, from the first ceramic condenser group C1With second ceramic condenser
Group C2Connecting portion draw, first side lead 2 is for drawing the first ceramic condenser group C1With second ceramic electrical
Appearance group C2Between electric energy, and the electric energy is transmitted to over-voltage monitoring system and is powered；
Second side lead 3 is signal end lead, from the second ceramic condenser group C2With the third ceramic condenser
Group C3Connecting portion draw, second side lead 3 is for drawing the second ceramic condenser group C2With the third ceramic electrical
Appearance group C3Between low voltage signal, and the low voltage signal is transmitted to over-voltage monitoring system and is monitored；
The end flange 4 is separately fixed at the both ends of the insulator capacitance inner core 1 with the flange in the bottom 5.
Optionally, the first ceramic condenser group C1Capacitance be 8nF；
The second ceramic condenser group C2Capacitance be 180nF；
The third ceramic condenser group C3Capacitance be 4 μ F.
Optionally, the first ceramic condenser group C1The series-parallel gained of capacity cell for being 2nF by capacitance；
The second ceramic condenser group C2By the capacity cell gained in parallel that capacitance is 7.5nF；
The third ceramic condenser group C3By the capacity cell gained in parallel that capacitance is 1 μ F.
Optionally, the first ceramic condenser group C1, the second ceramic condenser group C2And the third ceramic condenser group
C3Concatenated mode are as follows:
The first ceramic condenser group C1Lower end is fixed with copper ring piece, the second ceramic condenser group C2Pass through stud
It is fixed on the first ceramic condenser group C1The copper ring on piece of lower end；
The second ceramic condenser group C2Lower end is fixed with copper ring piece, the third ceramic condenser group C3Upper end be provided with
Lead, the third ceramic condenser group C3The lead of upper end is fixed by screws in the second ceramic condenser group C2The copper of lower end
In ring plate.
Optionally, it is realized by the way of being flexible coupling between the insulator capacitance inner core 1 and the end flange 4 electrical
Connection；
Electrical connection is realized by the way of being flexible coupling between the insulator capacitance inner core 1 and the flange in the bottom 5.
Optionally, the first ceramic condenser group C1Upper end is provided with lead, the first ceramic condenser group C1With the end
Portion's flange 4 uses screw, and passes through the first ceramic condenser group C1The lead of upper end setting is flexible coupling, to realize institute
State the electrical connection between insulator capacitance inner core 1 and the end flange 4；
The third ceramic condenser group C3Lower end is provided with lead, the third ceramic condenser group C3With the flange in the bottom 5
Using screw, and pass through the third ceramic condenser group C3The lead of lower end setting is flexible coupling, to realize the insulation
Electrical connection between sub- capacitance inner core 1 and the flange in the bottom 5.
Optionally, the third ceramic condenser group C3It is attached between the lead and the flange in the bottom 5 of lower end setting
It is also used to realize the ground connection of the insulator capacitance inner core 1.
Optionally, there are two side fairlead 61, the side fairlead 61 is used for will be described for the lower end setting of the oversheath 6
First side lead 2 is drawn from the oversheath 6 with second side lead 3.
Optionally, certain creepage distance, and institute are kept between described two side fairleads 61 and the flange in the bottom 5
The height for stating two side fairleads 61 is consistent.
This application provides a kind of ceramic condenser insulators for having partial pressure and current-taking function, including in insulator capacitor
Core, the first side lead, second side lead, end flange, flange in the bottom and oversheath, the insulator capacitance inner core are three
Ceramic condenser group: the first ceramic condenser group C1, the second ceramic condenser group C2And third ceramic condenser group C3It is in series, it is described
Three ceramic condenser groups are for dividing, and first side lead is from the first ceramic condenser group C1With second ceramic condenser
Group C2Centre is drawn, as energy end lead is taken, for drawing the first ceramic condenser group C1With the second ceramic condenser group C2
Between electric energy, and the electric energy is transmitted to over-voltage monitoring system, electric energy needed for being used to supply to over-voltage monitoring system.
Second side lead is from the second ceramic condenser group C2With the third ceramic condenser group C3Centre is drawn, as signal end
Lead, for drawing the second ceramic condenser group C2With the third ceramic condenser group C3Between low voltage signal, and by institute
The acquisition unit that low voltage signal is transmitted in over-voltage monitoring system is stated, for being monitored to line over-voltage.
Ceramic condenser insulator provided by the present application on the basis of having voltage divide function, while being also equipped with to excessively electric
The function of pressure monitoring system power supply, electric energy can be obtained from transmission line of electricity, stable direct current is provided for over-voltage monitoring system
Power supply.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 shows for a kind of structure for the ceramic condenser insulator for having partial pressure and current-taking function disclosed in the embodiment of the present application
It is intended to；
Fig. 2 (a) is in a kind of ceramic condenser insulator for having partial pressure and current-taking function disclosed in the embodiment of the present application, the
One ceramic condenser group C1Capacitor cake structure top view；
Fig. 2 (b) is in a kind of ceramic condenser insulator for having partial pressure and current-taking function disclosed in the embodiment of the present application, the
One ceramic condenser group C1Side structure schematic view；
Fig. 3 is in a kind of ceramic condenser insulator for having partial pressure and current-taking function disclosed in the embodiment of the present application second
Ceramic condenser group C2Side structure schematic view；
Fig. 4 is third in a kind of ceramic condenser insulator for having partial pressure and current-taking function disclosed in the embodiment of the present application
Ceramic condenser group C3Side structure schematic view；
Fig. 5 is outer shield in a kind of ceramic condenser insulator for having partial pressure and current-taking function disclosed in the embodiment of the present application
The side structure schematic view of set, end flange and flange in the bottom；
Fig. 6 is end in a kind of ceramic condenser insulator for having partial pressure and current-taking function disclosed in the embodiment of the present application
The overlooking structure diagram of flange；
Fig. 7 is bottom in a kind of ceramic condenser insulator for having partial pressure and current-taking function disclosed in the embodiment of the present application
The overlooking structure diagram of portion's flange.
Specific embodiment
In order to solve way to take power in the prior art, required stable DC electricity cannot be provided for over-voltage monitoring system
The problem of source, this application discloses a kind of ceramic condenser insulators for having partial pressure and current-taking function.
A kind of ceramic condenser insulator having partial pressure and current-taking function disclosed in the present application, comprising: in insulator capacitor
Core 1, the first side lead 2, second side lead 3, end flange 4, flange in the bottom 5 and oversheath 6.
Wherein, the insulator capacitance inner core 1 is by the first ceramic condenser group C1, the second ceramic condenser group C2And third pottery
Porcelain capacitance group C3It is in series, the first ceramic condenser group C1, the second ceramic condenser group C2And third ceramic condenser group C3For right
Voltage on transmission line of electricity is divided.
First side lead 2 is to take energy end lead, from the first ceramic condenser group C1With second ceramic condenser
Group C2Connecting portion draw, first side lead 2 is for drawing the first ceramic condenser group C1With second ceramic electrical
Appearance group C2Between electric energy, and the electric energy is transmitted to over-voltage monitoring system and is powered.
Due to the first ceramic condenser group C1, the second ceramic condenser group C2And third ceramic condenser group C3It is in series, and the
One ceramic condenser group C1, the second ceramic condenser group C2And third ceramic condenser group C3For being carried out to the voltage on transmission line of electricity
Partial pressure, as an example, the first ceramic condenser group C can be calculated by the following formula1With the second ceramic condenser group C2Between electricity
Pressure:
Wherein, U1It is the first ceramic condenser group C1With the second ceramic condenser group C2Between voltage, U is on transmission line of electricity
Voltage, C1It is the first ceramic condenser group C1Capacitance, C2It is the second ceramic condenser group C2Capacitance, C3It is third ceramic condenser
Group C3Capacitance.
Second side lead 3 is signal end lead, from the second ceramic condenser group C2With the third ceramic condenser
Group C3Connecting portion draw, second side lead 3 is for drawing the second ceramic condenser group C2With the third ceramic electrical
Appearance group C3Between low voltage signal, and the low voltage signal is transmitted to over-voltage monitoring system and is monitored.
As an example, the second ceramic condenser group C can be calculated by the following formula2With third ceramic condenser group C3Between
Voltage:
Wherein, U2It is the second ceramic condenser group C2With third ceramic condenser group C3Between voltage, U2Indicate the second ceramic electrical
Appearance group C2With third ceramic condenser group C3Between low voltage signal size, U is the voltage on transmission line of electricity, C1It is the first ceramics
Capacitance group C1Capacitance, C2It is the second ceramic condenser group C2Capacitance, C3It is third ceramic condenser group C3Capacitance.
The end flange 4 is separately fixed at the both ends of the insulator capacitance inner core 1 with the flange in the bottom 5.
This application provides a kind of ceramic condenser insulators for having partial pressure and current-taking function, including in insulator capacitor
Core, the first side lead, second side lead, end flange, flange in the bottom and oversheath, the insulator capacitance inner core are three
Ceramic condenser group: the first ceramic condenser group C1, the second ceramic condenser group C2And third ceramic condenser group C3It is in series, it is described
Three ceramic condenser groups are for dividing, and first side lead is from the first ceramic condenser group C1With second ceramic condenser
Group C2Centre is drawn, as energy end lead is taken, for drawing the first ceramic condenser group C1With the second ceramic condenser group C2
Between electric energy, and the electric energy is transmitted to over-voltage monitoring system, electric energy needed for being used to supply to over-voltage monitoring system.
Second side lead is from the second ceramic condenser group C2With the third ceramic condenser group C3Centre is drawn, as signal end
Lead, for drawing the second ceramic condenser group C2With the third ceramic condenser group C3Between low voltage signal, and by institute
The acquisition unit that low voltage signal is transmitted in over-voltage monitoring system is stated, for being monitored to line over-voltage.
Ceramic condenser insulator provided by the present application on the basis of having voltage divide function, while being also equipped with to excessively electric
The function of pressure monitoring system power supply, electric energy can be obtained from transmission line of electricity, stable direct current is provided for over-voltage monitoring system
Power supply.
Further, the first ceramic condenser group C1Capacitance be 8nF；
The second ceramic condenser group C2Capacitance be 180nF；
The third ceramic condenser group C3Capacitance be 4 μ F.
Further, the first ceramic condenser group C1The series-parallel gained of capacity cell for being 2nF by capacitance；
The second ceramic condenser group C2By the capacity cell gained in parallel that capacitance is 7.5nF；
The third ceramic condenser group C3By the capacity cell gained in parallel that capacitance is 1 μ F.
Wherein, the first ceramic condenser group C1Capacitance be 8nF, consider capacitor pressure resistance, select capacitance for 2nF's
Capacity cell carries out series-parallel, composition the first ceramic condenser group C1, the diameter for the capacity cell that the capacitance is 2nF is
40mm, height (power-up pole) is 16mm.(a) and structural schematic diagram shown in Fig. 2 (b), Fig. 2 (a) are bowing for capacitor cake referring to fig. 2
Depending on structural schematic diagram, the capacity cell for the use of copper ring piece being 2nF by 6 capacitances, and it is unified into the electricity that a capacitance is 12nF
Hold cake；Then, the capacitor cake for the use of copper ring piece being 12nF by two capacitances, and it is double to be unified into the capacitor that a capacitance is 24nF
Cake；Then, the double cakes of capacitor that 3 capacitances are 24nF are connected into the first ceramic electrical that capacitance is 8nF using connection copper strips
Appearance group C1, the first ceramic condenser group C1Side structure schematic view such as Fig. 2 (b) shown in.In order to guarantee between the double cakes of each capacitor
The double cakes of each capacitor are isolated using epoxy pillar for insulation distance.Wherein, copper ring piece electrically connects for being fixed and realizing
It connects, connects copper strips for realizing electrical connection.
The second ceramic condenser group C2Capacitance be 180nF, consider capacitor pressure resistance, select capacitance for 7.5nF's
Capacity cell carries out in parallel, composition the second ceramic condenser group C2, the diameter for the capacity cell that the capacitance is 7.5nF is
30mm, height (power-up pole) is 12mm.Structural schematic diagram shown in Figure 3, using copper ring piece by 6 capacitances be 7.5nF
Capacity cell, and be unified into the capacitor cake that a capacitance is 45nF, the use of connection copper strips be then 45nF by 4 capacitances
Capacitor cake, and it is unified into the second ceramic condenser group C that capacitance is 180nF2。
The third ceramic condenser group C3Capacitance be 4 μ F, consider capacitor pressure resistance, select capacitance for the capacitor of 1 μ F
Element carries out parallel connection, constitutes the third ceramic condenser group C3, the capacitance is that the diameter of the capacity cell of 1 μ F is 20mm,
Highly (power-up pole) is 10mm.Structural schematic diagram shown in Figure 4, the capacity cell for being 1 μ F by 4 capacitances, and be unified into
Capacitance is the third ceramic condenser group C of 4 μ F3, and use polyurethane by third ceramic condenser group C3It is filling at an entirety.
Further, the first ceramic condenser group C1, the second ceramic condenser group C2And the third ceramic condenser
Group C3Concatenated mode are as follows:
The first ceramic condenser group C1Lower end is fixed with copper ring piece, the second ceramic condenser group C2Pass through stud
It is fixed on the first ceramic condenser group C1The copper ring on piece of lower end.
The second ceramic condenser group C2Lower end is fixed with copper ring piece, the third ceramic condenser group C3Upper end be provided with
Lead, the third ceramic condenser group C3The lead of upper end is fixed by screws in the second ceramic condenser group C2The copper of lower end
In ring plate.
Wherein, the copper ring on piece is provided with screw hole, and the copper ring piece is applied not only to realize electrical between ceramic condenser group
Connection, is also used to fix three ceramic condenser groups.
Further, electricity is realized by the way of being flexible coupling between the insulator capacitance inner core 1 and the end flange 4
Gas connection.
Electrical connection is realized by the way of being flexible coupling between the insulator capacitance inner core 1 and the flange in the bottom 5.
Wherein, it is flexible coupling and refers to, the mode being attached using the copper bar litzendraht wire with conducting function.
Further, the first ceramic condenser group C1Upper end is provided with lead, the first ceramic condenser group C1With it is described
End flange 4 uses screw, and passes through the first ceramic condenser group C1The lead of upper end setting is flexible coupling, to realize
Electrical connection between the insulator capacitance inner core 1 and the end flange 4.
The third ceramic condenser group C3Lower end is provided with lead, the third ceramic condenser group C3With the flange in the bottom 5
Using screw, and pass through the third ceramic condenser group C3The lead of lower end setting is flexible coupling, to realize the insulation
Electrical connection between sub- capacitance inner core 1 and the flange in the bottom 5.
Further, the third ceramic condenser group C3Connected between the lead and the flange in the bottom 5 of lower end setting
Connect the ground connection for being also used to realize the insulator capacitance inner core 1.
Further, there are two side fairlead 61, the side fairlead 61 is used for institute for the lower end setting of the oversheath 6
It states the first side lead 2 and is drawn from the oversheath 6 with second side lead 3.
Further, certain creepage distance is kept between described two side fairleads 61 and the flange in the bottom 5, and
The height of described two side fairleads 61 is consistent.
The structural schematic diagram of oversheath, end flange and flange in the bottom shown in Figure 5, the top of oversheath 6 in figure
It is fixed with 4 phase of end flange, bottom and 5 phase of flange in the bottom of oversheath 6 are fixed, in the lower end same level height of oversheath 6
Two sides drive there are two side fairlead 61, since the side fairlead 61 needs to keep certain with the highest point of flange in the bottom 5
Creepage distance, therefore the full skirt of the highest point of flange in the bottom 5 and oversheath lowermost end will reserve enough height.Wherein, described
Creepage distance refers between two conductive components of the normal Inhaul operation voltage of insulator along the shortest distance of insulating surface or most short
Sum of the distance.
Structural schematic diagram shown in Figure 6, Fig. 6 are the overlooking structure diagram of end flange 4, the end flange 4
Pass through fairlead and the first ceramic condenser group C1The lead of upper end setting is flexible coupling, and the fixation hole in figure is used for the application
Ceramic condenser insulator be fixed on the pillar of route.
Structural schematic diagram shown in Figure 7, Fig. 7 are the overlooking structure diagram of flange in the bottom 5, the flange in the bottom 5
Pass through fairlead and third ceramic condenser group C3The lead of lower end setting is flexible coupling, and is grounded, the fixation hole in figure
The pillar of route is fixed on for the ceramic condenser insulator by the application.
In addition, according to a kind of ceramic condenser insulator for having partial pressure and current-taking function disclosed in the present application, the ceramics
The erection sequence of capacitive isolator are as follows:
1, by end flange and the first ceramic condenser group C1The lead of upper end setting is fixedly connected；
2, end flange is fixed on oversheath；
3, the first side lead and second side lead are drawn from the fairlead of side respectively；
4, in the filling polyurethane in the inside of ceramic condenser insulator；
5, by flange in the bottom and third ceramic condenser group C3The lead of lower end setting is fixedly connected；
6, flange in the bottom is fixed on oversheath；
7, it is heating and curing to ceramic condenser insulator.
Combine detailed description and exemplary example that the application is described in detail above, but these explanations are simultaneously
It should not be understood as the limitation to the application.It will be appreciated by those skilled in the art that without departing from the application spirit and scope,
A variety of equivalent substitution, modification or improvements can be carried out to technical scheme and embodiments thereof, these each fall within the application
In the range of.The protection scope of the application is determined by the appended claims.
Claims (9)
1. a kind of ceramic condenser insulator for having partial pressure and current-taking function characterized by comprising insulator capacitance inner core
(1), the first side lead (2), second side lead (3), end flange (4), flange in the bottom (5) and oversheath (6)；
Wherein, the insulator capacitance inner core (1) is by the first ceramic condenser group C1, the second ceramic condenser group C2And third ceramics
Capacitance group C3It is in series, the first ceramic condenser group C1, the second ceramic condenser group C2And the third ceramic condenser
Group C3For being divided to the voltage on transmission line of electricity；
First side lead (2) is to take energy end lead, from the first ceramic condenser group C1With the second ceramic condenser group C2
Connecting portion draw, first side lead (2) is for drawing the first ceramic condenser group C1With second ceramic electrical
Appearance group C2Between electric energy, and the electric energy is transmitted to over-voltage monitoring system and is powered；
Second side lead (3) is signal end lead, from the second ceramic condenser group C2With the third ceramic condenser group C3
Connecting portion draw, second side lead (3) is for drawing the second ceramic condenser group C2With the third ceramic electrical
Appearance group C3Between low voltage signal, and the low voltage signal is transmitted to over-voltage monitoring system and is monitored；
The end flange (4) and the flange in the bottom (5) are separately fixed at the both ends of the insulator capacitance inner core (1).
2. a kind of ceramic condenser insulator for having partial pressure and current-taking function according to claim 1, which is characterized in that
The first ceramic condenser group C1Capacitance be 8nF；
The second ceramic condenser group C2Capacitance be 180nF；
The third ceramic condenser group C3Capacitance be 4 μ F.
3. a kind of ceramic condenser insulator for having partial pressure and current-taking function according to claim 2, which is characterized in that
The first ceramic condenser group C1The series-parallel gained of capacity cell for being 2nF by capacitance；
The second ceramic condenser group C2By the capacity cell gained in parallel that capacitance is 7.5nF；
The third ceramic condenser group C3By the capacity cell gained in parallel that capacitance is 1 μ F.
4. a kind of ceramic condenser insulator for having partial pressure and current-taking function according to claim 1, which is characterized in that institute
State the first ceramic condenser group C1, the second ceramic condenser group C2And the third ceramic condenser group C3Concatenated mode are as follows:
The first ceramic condenser group C1Lower end is fixed with copper ring piece, the second ceramic condenser group C2It is fixed by stud
In the first ceramic condenser group C1The copper ring on piece of lower end；
The second ceramic condenser group C2Lower end is fixed with copper ring piece, the third ceramic condenser group C3Upper end be provided with lead,
The third ceramic condenser group C3The lead of upper end is fixed by screws in the second ceramic condenser group C2The copper ring piece of lower end
On.
5. a kind of ceramic condenser insulator for having partial pressure and current-taking function according to claim 1, which is characterized in that
Electrical connection is realized by the way of being flexible coupling between the insulator capacitance inner core (1) and the end flange (4)；
Electrical connection is realized by the way of being flexible coupling between the insulator capacitance inner core (1) and the flange in the bottom (5).
6. a kind of ceramic condenser insulator for having partial pressure and current-taking function according to claim 5, which is characterized in that
The first ceramic condenser group C1Upper end is provided with lead, the first ceramic condenser group C1Make with the end flange (4)
With screw, and pass through the first ceramic condenser group C1The lead of upper end setting is flexible coupling, to realize the insulator
Electrical connection between capacitance inner core (1) and the end flange (4)；
The third ceramic condenser group C3Lower end is provided with lead, the third ceramic condenser group C3Make with the flange in the bottom (5)
With screw, and pass through the third ceramic condenser group C3The lead of lower end setting is flexible coupling, to realize the insulator
Electrical connection between capacitance inner core (1) and the flange in the bottom (5).
7. a kind of ceramic condenser insulator for having partial pressure and current-taking function according to claim 6, which is characterized in that institute
State third ceramic condenser group C3Be attached between the lead and the flange in the bottom (5) of lower end setting be also used to realize it is described exhausted
The ground connection of edge capacitance inner core (1).
8. a kind of ceramic condenser insulator for having partial pressure and current-taking function according to claim 1, which is characterized in that institute
The lower end setting of oversheath (6) is stated there are two side fairlead (61), the side fairlead (61) is used for first side lead
(2) it is drawn from the oversheath (6) with second side lead (3).
9. a kind of ceramic condenser insulator for having partial pressure and current-taking function according to claim 8, which is characterized in that institute
It states and keeps certain creepage distance between two side fairleads (61) and the flange in the bottom (5), and described two side leads
The height in hole (61) is consistent.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620013A (en) * | 2019-09-24 | 2019-12-27 | 西安市西无二电子信息集团有限公司 | Voltage-dividing ceramic capacitor |
| CN110850256A (en) * | 2019-12-12 | 2020-02-28 | 云南电网有限责任公司临沧供电局 | Sensor coupling circuit is put in ceramic insulator office |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960550A (en) * | 2008-02-25 | 2011-01-26 | Abb技术有限公司 | Insulator integrated power supply |
| CN206281889U (en) * | 2016-12-26 | 2017-06-27 | 云南电网有限责任公司电力科学研究院 | A kind of electricity getting device based on ceramic condenser insulator |
-
2018
- 2018-08-22 CN CN201810959183.8A patent/CN109065293A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960550A (en) * | 2008-02-25 | 2011-01-26 | Abb技术有限公司 | Insulator integrated power supply |
| CN206281889U (en) * | 2016-12-26 | 2017-06-27 | 云南电网有限责任公司电力科学研究院 | A kind of electricity getting device based on ceramic condenser insulator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620013A (en) * | 2019-09-24 | 2019-12-27 | 西安市西无二电子信息集团有限公司 | Voltage-dividing ceramic capacitor |
| CN110850256A (en) * | 2019-12-12 | 2020-02-28 | 云南电网有限责任公司临沧供电局 | Sensor coupling circuit is put in ceramic insulator office |
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