CN207896658U - The solid decoupling device and circuit of no conducting wire connection - Google Patents
The solid decoupling device and circuit of no conducting wire connection Download PDFInfo
- Publication number
- CN207896658U CN207896658U CN201820113182.7U CN201820113182U CN207896658U CN 207896658 U CN207896658 U CN 207896658U CN 201820113182 U CN201820113182 U CN 201820113182U CN 207896658 U CN207896658 U CN 207896658U
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- copper bar
- combined type
- connecting copper
- decoupling device
- conducting wire
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Abstract
The utility model discloses a kind of solid decoupling devices and circuit of no conducting wire connection, are related to pipeline cathodic protection system field.The solid decoupling device includes the circuit of shell (6) and installation inside housings, the circuit includes capacitance (3) and connecting copper bar (4), and the both ends of the capacitance (1) are parallel with diode array (2) and thunder resisting equipment (1) respectively by connecting copper bar (4);The diode array (2) includes the first combined type diode (21) and the second combined type diode (22) crimped by connecting copper bar (4) reverse parallel connection, and the first combined type diode (21) and the second combined type diode (22) include passing through the concatenated multiple diodes of connecting copper bar (4);The thunder resisting equipment (1) includes Combined surge voltage protector.It is connected using copper bar process structure inside the utility model solid decoupling device, while improving connection reliability, improves the heat dissipation performance of solid decoupling device.
Description
Technical field
The utility model is related to pipeline cathodic protection system field more particularly to a kind of solid-state uncouplings of no conducting wire connection
Device and circuit.
Background technology
Solid decoupling device eliminates the key equipment that high-voltage line, railway, subway interfere as buried steel pipeline, in stone
Use in oil-piping, natural gas line is more and more universal.Solid decoupling device has protection thunder and lightning, fault current and miscellaneous
Dissipate the function of electric current, stray electrical current long-term existence, solid decoupling device internal components long-term work can largely generate heat, thunder and lightning and
Fault current amplitudes are larger, and generated electric stress is also larger.It is connected using conducting wire inside present solid decoupling device, it is unfavorable
It radiates in internal components, and when meeting with thunder and lightning and fault current impacts, the connecting portion of conducting wire and conducting wire is easily answered by electricity
Power interrupts, and so as to cause solid decoupling device failure, failure causes buried pipeline drainage facility to fail indirectly.Solid-state uncoupling
After device failure, the pipe to soil potential that stray electrical current generates is chronically at abnormal level, and pipeline accelerated corrosion is caused to be perforated, and is easy to cause
Safety accident.
Invention content
In order to solve the problems in the existing technology, the utility model provides one kind, and there are internal components to be connected without conducting wire
Solid decoupling device and circuit, connected using copper bar process structure inside the solid decoupling device, improve connection reliability
Meanwhile improving solid decoupling device heat dissipation performance.
In order to achieve the above object, the technical solution that the utility model is taken is as follows:
On the one hand, a kind of solid decoupling device circuit of no conducting wire connection, including capacitance and connecting copper bar are provided, it is described
The both ends of capacitance are parallel with diode array and thunder resisting equipment respectively by connecting copper bar.
Further, the diode array includes the first combined type diode crimped by connecting copper bar reverse parallel connection
With the second combined type diode, the first combined type diode and the second combined type diode include passing through connecting copper bar string
Multiple diodes of connection.
Further, the first combined type diode and the second combined type diode include being connected by connecting copper bar
5 diodes.
Further, the capacitance, diode array and thunder resisting equipment are realized detachable by fastener and connecting copper bar
Connection.
Further, the thunder resisting equipment includes Combined surge voltage protector, and the Combined surge voltage protector includes simultaneously
3 Surge Protectors of connection.
Further, 3 Surge Protectors conducting voltage having the same.
On the other hand, a kind of solid decoupling device of no conducting wire connection is provided, including shell and installation are inside housings
Circuit, the circuit includes capacitance and connecting copper bar, and the both ends of the capacitance are parallel with diode respectively by connecting copper bar
Array and thunder resisting equipment;The diode array include the first combined type diode crimped by connecting copper bar reverse parallel connection and
Second combined type diode, the first combined type diode and the second combined type diode include being connected by connecting copper bar
Multiple diodes;The thunder resisting equipment includes Combined surge voltage protector.
Further, the Combined surge voltage protector includes 3 conducting voltage surge protections having the same in parallel
Device.
Further, the shell is cylindrical structure, Base top contact earthing pole.
Further, the top of the shell is equipped with partition board, and the outside of the partition board is equipped with seal protection layer.
Advantageous effect:Compared with prior art, the utility model internal components are connected without conducting wire, will be electric by connecting copper bar
Hold, diode array and thunder resisting equipment are connected in parallel so that connection reliability increases substantially, and is answered by thunder and lightning or fault current electricity
After power, the failures such as junction is not easy out to disconnect, and electric arc is burnt improve solid decoupling device stability in use and service life, pass through
Fastener realizes being detachably connected for internal components with connecting copper bar, is convenient for the maintenance in later stage;Simultaneously, connecting copper bar can
As the heat sink of internal components, be conducive to the cooling and heat dissipation of internal power device, improve the service life of device.Except this it
Outside, pass through the design of cylindrical shell so that the utility model is compact-sized, passes through setting for top spacer and seal protection layer
It sets, enhances the insulation performance and sealing performance of the utility model so that the electric arc of solid decoupling device described in the utility model
It is not easy to leak, degree of protection and safeguard protection level are improved.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the solid decoupling device for no conducting wire connection that embodiment provides;
Fig. 2 is a kind of circuit connection diagram of the solid decoupling device for no conducting wire connection that embodiment provides.
In figure:1- thunder resisting equipments, 2- diode arrays, the first combined types of 21- diode, the second combined types of 22- diode,
3- capacitances, 4- connecting copper bars, 5- fasteners, 6- shells, 7- partition boards, 8- seal protection layers, 9- protrusions.
Specific implementation mode
In the description of the present invention, it should be understood that term "center", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality
Novel limitation.
Term " first ", " second " are used for description purposes only, be not understood to indicate or imply relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
Further explaination is done to the utility model with reference to embodiment and attached drawing.
Embodiment
On the one hand, with reference to figure 1-2, the utility model provides a kind of solid decoupling device circuit of no conducting wire connection, packet
Capacitance 3 and connecting copper bar 4 are included, the both ends of the capacitance 3 are parallel with diode array 2 respectively by connecting copper bar 4 and lightning protection is set
Standby 1.
Further, with reference to figure 1-2, the diode array 2 includes first crimped by 4 reverse parallel connection of connecting copper bar
Combined type diode 21 and the second combined type diode 22, the first combined type diode 21 and the second combined type diode 22
Include passing through the concatenated multiple diodes of connecting copper bar 4.
Further, with reference to figure 2, the first combined type diode 21 and the second combined type diode 22 include passing through
4 concatenated 5 diodes of connecting copper bar.
Further, with reference to figure 1, the capacitance 3, diode array 2 and thunder resisting equipment 1 by fastener 5 with connect copper
Row 4 realizes and is detachably connected.
It should be noted that capacitance 3 described in the present embodiment is preferably polarity free capacitor.The connecting copper bar 4 includes various
The connecting copper bar of technique shape, the connecting copper bar are equipped with mounting hole, matched such as screw rod and with screw rod by fastener 5
Nut is connected in parallel by mounting hole and the realization of the capacitance 3, diode array 2 and thunder resisting equipment 1.Similarly, two pole
The the first combined type diode 21 and the second combined type diode 22 crimped by 4 reverse parallel connection of connecting copper bar in pipe array 2
Connection type refers to above-mentioned connection type.
It should be noted that in the present embodiment, the connection of internal each device is no conducting wire connection, passes through connecting copper bar
The effect of 4 realize the connection in series-parallel between each device, series-parallel simultaneously in realization, and connecting copper bar 4 also has both heat sink simultaneously,
Solid decoupling device described in the present embodiment is enhanced while the electric stress tolerance level for improving thunder and lightning and fault current is provided
Heat dissipation performance.
Further, the thunder resisting equipment 1 includes Combined surge voltage protector, and the Combined surge voltage protector includes simultaneously
3 Surge Protectors of connection.
Further, 3 Surge Protectors conducting voltage having the same.
On the other hand, with reference to figure 1, the utility model provides a kind of solid decoupling device of no conducting wire connection, including shell
The circuit of body 6 and installation inside housings, the circuit includes capacitance 3 and connecting copper bar 4, and the both ends of the capacitance 3 pass through company
It connects copper bar 4 and is parallel with diode array 2 and thunder resisting equipment 1 respectively;The diode array 2 includes reversed by connecting copper bar 4
Parallel connection crimps close first combined type diode 21 and the second combined type diode 22,21 He of the first combined type diode
Second combined type diode 22 includes passing through the concatenated multiple diodes of connecting copper bar 4;The thunder resisting equipment 1 includes combined type
Surge Protector.
Further, the Combined surge voltage protector includes 3 conducting voltage surge protections having the same in parallel
Device.
Further, with reference to figure 1, the shell 6 is cylindrical structure, Base top contact earthing pole.
Further, with reference to figure 1, the top of the shell 6 is equipped with partition board 7, and the outside of the partition board 7 is equipped with seal protection
Layer 8.
It should be noted that inside solid decoupling device described in the present embodiment after each device connection, it is whole to be placed in shell 6
It is interior, then partition board 7 is installed, the seal protection layer 8 outside sealing formation is poured finally by epoxy resin.Shell described in the present embodiment
Body 6 is using the cylindrical structure for carrying certain gradient made of isolation material, and the inside both sides at the top of the shell 6 are same
One height is equipped with protrusion 9 along opposite direction, and the partition board 7 is arranged by protrusion 9 at the top of the shell 6, described
Shell 6, which is adopted, to be made from an insulative material.
The utility model exemplary construction is compact, and each device mounting connection structure is reasonable, and connection is reliable, and heat sink setting is skilful
Wonderful, no conducting wire connection, thermal diffusivity and connection reliability are guaranteed, and the safeguard protection for enhancing equipment is horizontal, and improving equipment makes
Use the service life.
It is preferred embodiments of the present invention above, it is noted that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
It is considered as the scope of protection of the utility model.
Claims (10)
1. a kind of solid decoupling device circuit of no conducting wire connection, it is characterised in that:Including capacitance (3) and connecting copper bar (4), institute
The both ends for stating capacitance (3) are parallel with diode array (2) and thunder resisting equipment (1) respectively by connecting copper bar (4).
2. a kind of solid decoupling device circuit of no conducting wire connection according to claim 1, it is characterised in that:Two pole
Pipe array (2) includes the first combined type diode (21) and the second combined type two crimped by connecting copper bar (4) reverse parallel connection
Pole pipe (22), the first combined type diode (21) and the second combined type diode (22) include passing through connecting copper bar (4)
Concatenated multiple diodes.
3. a kind of solid decoupling device circuit of no conducting wire connection according to claim 2, it is characterised in that:Described first
Combined type diode (21) and the second combined type diode (22) include passing through concatenated 5 diodes of connecting copper bar (4).
4. a kind of solid decoupling device circuit of no conducting wire connection according to claim 1 or 2, it is characterised in that:It is described
Capacitance (3), diode array (2) and thunder resisting equipment (1) are detachably connected by fastener (5) and connecting copper bar (4) realization.
5. a kind of solid decoupling device circuit of no conducting wire connection according to claim 1, it is characterised in that:The lightning protection
Equipment (1) includes Combined surge voltage protector, and the Combined surge voltage protector includes 3 Surge Protectors of parallel connection.
6. a kind of solid decoupling device circuit of no conducting wire connection according to claim 5, it is characterised in that:Described 3
Surge Protector conducting voltage having the same.
7. a kind of solid decoupling device of no conducting wire connection, it is characterised in that:Include the electricity of shell (6) and installation inside housings
Road, the circuit include capacitance (3) and connecting copper bar (4), and the both ends of the capacitance (3) are in parallel respectively by connecting copper bar (4)
There are diode array (2) and thunder resisting equipment (1);The diode array (2) includes being crimped by connecting copper bar (4) reverse parallel connection
The first combined type diode (21) and the second combined type diode (22), the first combined type diode (21) and second group
Box-like diode (22) includes passing through the concatenated multiple diodes of connecting copper bar (4);The thunder resisting equipment (1) includes combined type
Surge Protector.
8. a kind of solid decoupling device of no conducting wire connection according to claim 7, it is characterised in that:The combined type wave
Surge protector includes the Surge Protector of 3 conducting voltages having the same in parallel.
9. a kind of solid decoupling device of no conducting wire connection according to claim 7, it is characterised in that:The shell (6)
For cylindrical structure, Base top contact earthing pole.
10. a kind of solid decoupling device of no conducting wire connection according to claim 7, it is characterised in that:The shell (6)
Top be equipped with partition board (7), the outside of the partition board (7) is equipped with seal protection layer (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820113182.7U CN207896658U (en) | 2018-01-22 | 2018-01-22 | The solid decoupling device and circuit of no conducting wire connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820113182.7U CN207896658U (en) | 2018-01-22 | 2018-01-22 | The solid decoupling device and circuit of no conducting wire connection |
Publications (1)
Publication Number | Publication Date |
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CN207896658U true CN207896658U (en) | 2018-09-21 |
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CN201820113182.7U Active CN207896658U (en) | 2018-01-22 | 2018-01-22 | The solid decoupling device and circuit of no conducting wire connection |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114325079A (en) * | 2021-12-31 | 2022-04-12 | 国家管网集团北方管道有限责任公司沈阳检测技术分公司 | Intelligent potential acquisition device for solid-state decoupling device and acquisition system thereof |
-
2018
- 2018-01-22 CN CN201820113182.7U patent/CN207896658U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114325079A (en) * | 2021-12-31 | 2022-04-12 | 国家管网集团北方管道有限责任公司沈阳检测技术分公司 | Intelligent potential acquisition device for solid-state decoupling device and acquisition system thereof |
CN114325079B (en) * | 2021-12-31 | 2024-03-15 | 国家管网集团北方管道有限责任公司沈阳检测技术分公司 | Intelligent potential acquisition device for solid-state decoupler and acquisition system thereof |
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