CN216054476U - Solid-sealed polar pole with current monitoring function - Google Patents
Solid-sealed polar pole with current monitoring function Download PDFInfo
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- CN216054476U CN216054476U CN202122094122.XU CN202122094122U CN216054476U CN 216054476 U CN216054476 U CN 216054476U CN 202122094122 U CN202122094122 U CN 202122094122U CN 216054476 U CN216054476 U CN 216054476U
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- current transformer
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- pull rod
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Abstract
The utility model discloses an embedded pole with current monitoring, which comprises epoxy resin, an incoming conductor, a flexible connecting conductor, a vacuum arc-extinguishing chamber, an insulating pull rod, an outgoing conductor, a current transformer lead and a current transformer junction box, wherein the incoming conductor, the flexible connecting conductor, the vacuum arc-extinguishing chamber, the insulating pull rod, the outgoing conductor, the current transformer lead and the current transformer junction box form a whole by adopting epoxy resin pouring and embedding, and the current transformer junction box is positioned below the flexible connecting conductor and at the bottom of the epoxy resin; this scheme seals current transformer and vacuum interrupter admittedly in same solid utmost point post inside integrated as a whole, makes it integrate, miniaturized, and convenient to use saves follow-up installation procedure man-hour, because all have the epoxy cladding on every side, withstand voltage and partial discharge all can reach higher level.
Description
Technical Field
The utility model belongs to the technical field of poles, and particularly relates to a solid-sealed pole with current monitoring.
Background
With the popularization and application of the smart grid, the vacuum circuit breaker is gradually developed towards intellectualization.
The traditional vacuum circuit breaker comprises a solid-sealed pole, a current transformer, a voltage transformer, a vacuum arc-extinguishing chamber and the like, wherein the current transformer and the vacuum arc-extinguishing chamber are externally mounted, the volume is large, the mounting is complex, a plurality of parts are arranged, particularly the current transformer is externally mounted and then mounted on the surface of an outgoing conductor, and the partial discharge is very large in actual production and is difficult to solve;
and the flexible connection conductors in the existing similar products are installed in parallel, and are very easy to interfere with the current transformer due to narrow installation space, the parallel flexible connection length is very short, the bending is difficult, and the installation is also difficult, so that the embedded pole with the current monitoring function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a solid-sealed polar pole with a current monitoring function, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a take current monitoring's solid utmost point post that seals, includes epoxy, inlet wire conductor, flexible coupling conductor, vacuum interrupter, insulating pull rod, the conductor of being qualified for the next round of competitions, current transformer lead wire and current transformer terminal box, epoxy is used for providing installation space for other parts, adopts epoxy pouring to seal admittedly with inlet wire conductor, flexible coupling conductor, vacuum interrupter, insulating pull rod, the conductor of being qualified for the next round of competitions, current transformer lead wire and current transformer terminal box formation one whole, and the current transformer terminal box is located flexible coupling conductor's below and is located epoxy's bottom, the current transformer terminal box is connected with current transformer.
Furthermore, the side of the flexible connection conductor is arranged at one end of the outgoing line conductor, and the other end of the flexible connection conductor is connected with the insulating pull rod.
Further, the cross section of the flexible connection conductor is L-shaped.
Furthermore, the inlet wire conductor is located epoxy's top and is connected with the vacuum interrupter of below, insulating pull rod is located the below of vacuum interrupter.
Furthermore, the current transformer is sleeved outside the outgoing conductor, and the outgoing conductor is positioned on one side of the insulating pull rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the vacuum arc extinguish chamber is fixedly sealed in the epoxy resin to form a whole, so that the subsequent mounting procedure is saved, and the partial discharge voltage resistance is good.
2. The current transformer and the outgoing line thereof are all sealed inside the epoxy resin, and the bottom is provided with the junction box, so that the partial discharge effect is good.
3. The flexible connection conductor is arranged at one end of the outgoing line conductor in an L-shaped side, so that the flexible connection conductor occupies small space, is convenient to install and cannot interfere with the current transformer.
To sum up, this scheme is sealed admittedly in same solid utmost point post that seals with current transformer and vacuum interrupter inside integrated as a whole, makes it integrate, miniaturized, and convenient to use saves follow-up installation procedure man-hour, because all have the epoxy cladding around, withstand voltage and partial discharge all can reach higher level.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
in the figure: 1. an epoxy resin; 2. an incoming conductor; 3. a flexible connection conductor; 4. a vacuum arc-extinguishing chamber; 5. an insulating pull rod; 6. an outgoing conductor; 7. a current transformer; 8. a current transformer lead; 9. a current transformer junction box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: an embedded pole with current monitoring comprises epoxy resin 1, an incoming line conductor 2, a flexible connecting conductor 3, a vacuum arc-extinguishing chamber 4, an insulating pull rod 5, an outgoing line conductor 6, a current transformer 7, a current transformer lead 8 and a current transformer junction box 9, wherein the epoxy resin 1 is used for providing an installation space for other components, the incoming line conductor 2, the flexible connecting conductor 3, the vacuum arc-extinguishing chamber 4, the insulating pull rod 5, the outgoing line conductor 6, the current transformer 7, the current transformer lead 8 and the current transformer junction box 9 are formed into a whole by adopting the pouring and embedding of the epoxy resin 1, the vacuum arc-extinguishing chamber 4 is positioned at one side of the incoming line conductor 2 of the embedded pole, the upper end of the vacuum arc-extinguishing chamber 4 is connected with the incoming line conductor 2 and is embedded in the epoxy resin 1 to form a same pouring body, the lower end of the vacuum arc-extinguishing chamber 4 is connected with the flexible connecting conductor 3 and the insulating pull rod 5, the other end of flexible coupling conductor 3 is connected with conductor 6 of being qualified for the next round of competitions, conductor 6 of being qualified for the next round of competitions seals admittedly in 1 inside formation integratively of epoxy, insulating pull rod 5 is arranged in the cavity, and current transformer terminal box 9 is located flexible coupling conductor 3's below and is located epoxy 1's bottom, current transformer terminal box 9 is connected with current transformer 7, seal current transformer and vacuum interrupter in same solid utmost point post inside integrated as a whole admittedly, make it integrate, the miniaturization, high durability and convenient use, save follow-up installation process man-hour, because all have the epoxy cladding on every side, withstand voltage and partial discharge can all reach higher level.
In this embodiment, the flexible connection conductor 3 is installed at one end of the outgoing conductor 6, and the other end of the flexible connection conductor 3 is connected to the insulating rod 5. The cross section of the flexible connection conductor 3 is L-shaped.
In this embodiment, the incoming line conductor 2 is located at the top of the epoxy resin 1 and connected with the vacuum arc-extinguishing chamber 4 below, and the insulating pull rod 5 is located below the vacuum arc-extinguishing chamber 4.
In this embodiment, the current transformer 7 is sleeved outside the outgoing conductor 6, and the outgoing conductor 6 is located on one side of the insulating pull rod 5.
The working principle and the using process of the utility model are as follows: the structure of the device comprises epoxy resin 1, an incoming line conductor 2, a flexible connection conductor 3, a vacuum arc extinguish chamber 4, an insulating pull rod 5, an outgoing line conductor 6, a current transformer 7, a current transformer lead 8 and a current transformer junction box 9, wherein the whole device is poured and sealed into a whole through the epoxy resin 1, the vacuum arc extinguish chamber 4 is positioned on one side of the incoming line conductor 2 of a sealed pole, the upper end of the vacuum arc extinguish chamber 4 is connected with the incoming line conductor 2 and is sealed into the epoxy resin 1 to form the same pouring body, the lower end of the vacuum arc extinguish chamber 4 is connected with the flexible connection conductor 3 and the insulating pull rod 5, the other end of the flexible connection conductor 3 is connected with the outgoing line conductor 6, the outgoing line conductor 6 is sealed into a whole in the epoxy resin 1, and the insulating pull rod 5 is arranged in a hollow cavity.
The current transformer 7 is sleeved on the periphery of the outgoing conductor 6, is fixedly sealed in the epoxy resin 1 together with the outgoing conductor 6, is internally composed of an iron core and a coil and is used for current measurement and protection, and a lead 8 of the current transformer is fixedly sealed in the epoxy resin 1 and is led out from a junction box 9 of the current transformer at the bottom for secondary wiring.
It is noted that the above connections include various connection definitions, such as electrical and mechanical connections.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A solid-sealed pole with current monitoring function is characterized by comprising epoxy resin (1), an incoming line conductor (2), a flexible connecting conductor (3), a vacuum arc-extinguishing chamber (4), an insulating pull rod (5), an outgoing line conductor (6), a current transformer (7), a current transformer lead (8) and a current transformer junction box (9), wherein the epoxy resin (1) is used for providing an installation space for other components, the incoming line conductor (2), the flexible connecting conductor (3), the vacuum arc-extinguishing chamber (4), the insulating pull rod (5), the outgoing line conductor (6), the current transformer (7), the current transformer lead (8) and the current transformer junction box (9) are formed into a whole by pouring and sealing the epoxy resin (1), and the current transformer junction box (9) is positioned below the flexible connecting conductor (3) and at the bottom of the epoxy resin (1), the current transformer junction box (9) is connected with the current transformer (7).
2. The embedded pole with the current monitoring function according to claim 1, characterized in that: the flexible connection conductor (3) is laterally arranged at one end of the outgoing line conductor (6), and the other end of the flexible connection conductor (3) is connected with the insulating pull rod (5).
3. The embedded pole with the current monitoring function according to claim 2, characterized in that: the cross section of the flexible connection conductor (3) is L-shaped.
4. The embedded pole with the current monitoring function according to claim 1, characterized in that: the incoming line conductor (2) is located the top of epoxy (1) and is connected with vacuum interrupter (4) of below, insulating pull rod (5) are located the below of vacuum interrupter (4).
5. The embedded pole with the current monitoring function according to claim 1, characterized in that: the current transformer (7) is sleeved on the outer side of the outgoing line conductor (6), and the outgoing line conductor (6) is located on one side of the insulating pull rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122094122.XU CN216054476U (en) | 2021-09-01 | 2021-09-01 | Solid-sealed polar pole with current monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122094122.XU CN216054476U (en) | 2021-09-01 | 2021-09-01 | Solid-sealed polar pole with current monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216054476U true CN216054476U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122094122.XU Active CN216054476U (en) | 2021-09-01 | 2021-09-01 | Solid-sealed polar pole with current monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216054476U (en) |
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2021
- 2021-09-01 CN CN202122094122.XU patent/CN216054476U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230719 Address after: No. 95-1, West Section, Shiji Road, Pulandian District, Dalian City, Liaoning Province, 116000 Patentee after: DALIAN FEHERILI ELECTRIC Co.,Ltd. Address before: 116300 Lidian community, Nanshan street, Pulandian District, Dalian City, Liaoning Province Patentee before: Dalian Fenghe Electricity Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |