CN213277812U - Sampling or energy-taking component for solid-sealed polar pole for primary-secondary fusion and primary-secondary deep fusion - Google Patents
Sampling or energy-taking component for solid-sealed polar pole for primary-secondary fusion and primary-secondary deep fusion Download PDFInfo
- Publication number
- CN213277812U CN213277812U CN202022631351.6U CN202022631351U CN213277812U CN 213277812 U CN213277812 U CN 213277812U CN 202022631351 U CN202022631351 U CN 202022631351U CN 213277812 U CN213277812 U CN 213277812U
- Authority
- CN
- China
- Prior art keywords
- primary
- voltage
- fusion
- sampling
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a sampling or can getting part that is used for a secondary to fuse, the solid utmost point post that seals that a secondary degree of depth fuses, including independent shell (lid and main section of thick bamboo), the inner chamber of independent shell is pegged graft and is had high-pressure input, output end part, is equipped with (samples or can) high-voltage capacitor in the independent shell, and the empty department in inner chamber of independent shell fills there is high-voltage insulating medium. Through setting up independent casing, to high-pressure input, an appropriate closed environment is found alone to output terminal part and high-voltage capacitor, wrap up high-voltage capacitor, solve high-voltage electric field inside this part, it is even to make inside high-voltage electric field distribute, no bubble and air gap scheduling problem, thereby solve the problem is put in the office of high-voltage capacitor, no longer use traditional technology with high-voltage capacitor direct pouring in sealing utmost point post admittedly, after high-voltage capacitor takes place to damage, can not cause scrapping of whole solid utmost point post of sealing, higher economic benefits has.
Description
Technical Field
The utility model relates to a high tension switchgear technical field specifically is a sampling or can getting part that is used for a secondary to fuse, the solid utmost point post that seals that a secondary degree of depth fuses.
Background
The existing primary and secondary deep fusion embedded pole is characterized in that a high-voltage capacitor is directly cast or die-cast in epoxy resin (or insulating materials such as silica gel and polyurethane), and the capacitor is affected by various factors such as pressure, temperature and shrinkage in the external processing process, so that the capacitor is affected by various adverse effects (such as capacitance value drift, bubbles, cracks, air gaps and the like generated between the epoxy resin or silica gel and the capacitor), and partial discharge is difficult to pass. And through pouring high-voltage capacitor in solid utmost point post that seals, can make whole solid utmost point post that seals cause to scrap when high-voltage capacitor damages the back, the loss is great. Therefore, the sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion is provided.
Disclosure of Invention
An object of the utility model is to provide a sampling or the part of getting can that is used for the solid utmost point post that seals that a secondary fuses, a secondary degree of depth fuses to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling or energy-taking part that is used for one secondary to fuse, the solid utmost point post that seals that one secondary degree of depth fuses, includes independent shell, the inner chamber of independent shell is pegged graft and is had high-voltage input end part, be equipped with high-voltage capacitor in the independent shell, the vacant department of inner chamber of independent shell is filled with insulating medium.
Preferably, the high-pressure input end part is a copper pipe.
Preferably, the high-voltage input end part is a copper rod.
Preferably, the high-voltage input terminal component is a wire.
Preferably, the number of the high-voltage input end part and the high-voltage capacitor is at least one.
Preferably, the high-voltage capacitor is a high-voltage annular ceramic capacitor, a cylindrical ceramic capacitor, a strip-shaped ceramic capacitor or various high-voltage film capacitors.
Preferably, the insulating medium is high-voltage insulating transformer oil liquid.
Preferably, the insulating medium is SF6 gas.
Preferably, the independent shell comprises a main cylinder, a sealing cover is fixedly assembled at the top of the main cylinder, an opening is formed in the independent shell, a groove is formed in the top of the main cylinder, a bump is integrally formed at the bottom of the sealing cover, and the bump is inserted into the groove.
Preferably, an insulating sealant is arranged between the convex block and the groove, insulating sealing grooves are formed in the upper side wall and the lower side wall of the independent shell, and the insulating sealant is filled in the insulating sealing grooves.
Preferably, the surface of the sealing cover is provided with an insulating medium filling port, and the top of the insulating medium filling port is in threaded connection with an insulating cover.
Preferably, the side wall of the high-voltage input end part is integrally formed with a limiting clamping groove, and the limiting clamping groove is clamped with the independent outer shell.
Compared with the prior art, the beneficial effects of the utility model are that: a sampling or energy-taking part for a solid-sealed polar pole for primary-secondary fusion and primary-secondary deep fusion is characterized in that an independent shell is arranged, a proper environment is independently constructed for a high-voltage input end part, a high-voltage output end part and a high-voltage capacitor, space is reserved around the independent shell, the high-voltage capacitor is wrapped by arranging an insulating medium to be filled into a main cylinder, a high-voltage electric field is arranged inside the independent shell, the high-voltage electric field inside the independent shell is uniformly distributed, no air bubbles or air gaps exist, and the like; and the scrapping of the whole solid-sealed polar pole can not be caused after the high-pressure container is damaged, so that the economic benefit is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front cross-sectional view of the present invention.
Fig. 3 is a detailed view of fig. 2 at a.
Fig. 4 is a detailed view of fig. 2 at b.
Fig. 5 is a front cross-sectional view of a second embodiment of the present invention.
In the figure: 1. the high-voltage capacitor comprises an independent shell, 1-1 parts of a main cylinder, 1-2 parts of a sealing cover, 1-3 parts of a groove, 1-4 parts of a bump, 1-5 parts of an insulating sealing groove, 2 parts of a high-voltage input end part, 3 parts of a high-voltage capacitor, 4 parts of an insulating medium, 5 parts of an insulating medium filling port, 6 parts of an insulating cover, 7 parts of an opening, 8 parts of a limiting clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a sampling or energy-taking part for a primary-secondary fusion and a secondary-secondary deep fusion embedded pole comprises an independent shell 1, wherein the independent shell 1 is a hollow part and is formed by casting or die-casting an insulating material (generally, the insulating material is high-voltage epoxy resin, silica gel, polyurethane or ABS and the like), and the sampling or energy-taking part mainly has the function of providing an independent and stable environment for a high-voltage capacitor 3, a high-voltage input end part 2 and an output end part (lead); the independent shell 1 comprises a main cylinder 1-1, a sealing cover 1-2 is fixedly assembled on the top of the main cylinder 1-1, a groove 1-3 is formed in the top of the main cylinder 1-1, a bump 1-4 is integrally formed at the bottom of the sealing cover 1-2, the bump 1-4 is inserted into the groove 1-3, and sealing insulating glue is filled in the bump 1-4 and the groove 1-3, so that the sealing cover 1-2 is fixedly connected with the main cylinder 1-1.
A high-voltage input end part 2 is inserted in the center of the independent shell 1, a high-voltage capacitor 3 is assembled in the independent shell 1, the high-voltage input end part 2 is a copper pipe or a copper bar, the high-voltage input end part 2 is connected with the high-voltage end of the solid-sealed polar pole and then is connected with one end of the high-voltage capacitor 3 in a welding mode to serve as a high-voltage input end, usually 10KV or more, and the other end of the high-voltage capacitor 3 serves as an output end; the connecting wire is used as a voltage output end component for sampling voltage or energy taking and is a low-voltage output end; the lateral wall of the main cylinder 1-1 is provided with an opening 7, the opening 7 is used for a low-voltage output end wire to pass through, the lateral wall of the main cylinder 1-1 is provided with a wire groove, the opening 7 is located in the wire groove, the low-voltage output end wire is conveniently guided by arranging the wire groove, and a sealing material is filled at the joint of the low-voltage output end wire and the opening 7, so that the sealing performance of the opening 7 is ensured. Meanwhile, an output end lead standby opening is reserved on the sealing cover 1-2 cover of the independent shell, and as a standby option, the output end lead can also be led out from the shell cover. Insulation sealing grooves 1-5 are formed in the center positions of the upper side and the lower side of the independent shell 1, insulation sealing glue is filled in the insulation sealing grooves 1-5, specifically, the bottom of the main cylinder 1-1 and the top of the sealing cover 1-2, and sealing insulation glue is filled in the insulation sealing grooves 1-5 to guarantee the sealing performance of the joint between the high-voltage input end part 2 and the independent shell 1.
The number of the high-voltage input end part 2 and the high-voltage capacitor 3 can be at least one single, two or more single, and the high-voltage input end part and the high-voltage capacitor can be assembled in series and parallel according to the use requirement so as to realize various functions, such as: PT sensor, zero sequence sensor, energy taker, primary and secondary fusion integrated sensor or other similar sensor products.
The high-voltage capacitors 3 are annular ceramic capacitors, cylindrical ceramic capacitors, strip-shaped ceramic capacitors and high-voltage film capacitors, and can also be assembled in a manner that a plurality of capacitors are connected in series or in parallel, as shown in fig. 2, at this time, the number of the high-voltage capacitors 3 is two annular ceramic capacitors and is assembled on the outer side of the high-voltage input end component 2. (Note: the other end of the high-voltage capacitor 3 is a low-voltage output terminal)
The side wall of the high-voltage input end part 2 is integrally formed with a limiting clamping groove 8 (see figure 4), the limiting clamping groove 8 is clamped with the independent shell 1, and the joints of the main cylinder 1-1 and the sealing cover 1-2 with the limiting clamping groove 8 are provided with matched connecting clamping grooves, so that the high-voltage input end part 2 is assembled at the central position of the main cylinder 1-1, and a space is reserved around the high-voltage input end part to ensure the stability of the relative position of the high-voltage input end part and the main cylinder 1-1.
The spare part of the inner cavity of the independent shell 1 is filled with an insulating medium 4, the insulating medium 4 is insulating transformer oil, and a vacuum pump and an insulating one-way valve which are externally equipped are used for vacuumizing the independent shell 1 and filling insulating transformer oil liquid, so that a closed space is formed in the independent shell 1, and an even and stable medium environment is provided for the high-voltage capacitor 3. The surface of the sealing cover 1-2 is provided with an insulating medium filling opening 5, the top of the insulating medium filling opening 5 is in threaded connection with an insulating cover 6, the insulating medium filling opening 5 is arranged to facilitate vacuumizing and filling of insulating medium into the main cylinder 1-1, the insulating sealing cover 6 can ensure the sealing of the insulating medium filling opening 5, when the insulating medium 4 filled into the independent shell 1 is insulating transformer oil liquid, a certain decompression space needs to be reserved to prevent stress caused by liquid expansion at high temperature, and the vacant space is generally vacuum or insulating gas.
In the assembling process, a high-voltage input end part 2 penetrates through a main cylinder 1-1, is limited between the main cylinder 1-1 and a sealing cover 1-2 through a limiting clamping groove 8 and is fixed at the center of the main cylinder 1-1, the high-voltage input end part 2 is connected with the high-voltage end of a solid sealing pole and then is connected with one end of a high-voltage capacitor 3 to serve as a high-voltage input end, the other end of the high-voltage capacitor 3 is connected through a lead to serve as a low-voltage output end, a lead of the low-voltage output end passes through an opening 7 and is guided through a lead groove, meanwhile, the connection part of the high-voltage input end part 2 and an independent shell 1 (an insulating sealing groove 1-5), the wire outlet part of the low-voltage output end (an opening 7), and the main cylinder 1-1 and the sealing cover 1-2 are mutually sealed, the high-voltage insulation device has the advantages that the inside and outside thorough sealing is guaranteed, the drying and curing are carried out, then the insulating medium 4 (high-voltage insulation transformer oil) is injected into the main cylinder 1-1 through the insulating medium injection port 5, corresponding injection tools and equipment are equipped, the main cylinder 1-1 is sealed through the insulating cover 6 after the injection is finished, the material selected by the sealing cover 6 and the material of the main cylinder 1-1 are high-voltage insulating materials, the joint of the sealing cover 6 and the main cylinder 1-1 is filled through sealing materials, the high-voltage input end part 2 and the high-voltage capacitor 3 are assembled in an independent, uniform and stable insulating medium space through the high-voltage insulation device, main factors influencing partial discharge are independently processed, and the problem of high difficulty of partial discharge in a high-voltage electric.
Example two
Referring to fig. 5, the present invention provides a technical solution, which is different from the technical solution in the first embodiment in that: the high-voltage input end part 2 is a lead, and when the lead is used as the high-voltage input end part 2 to be connected with the high-voltage capacitor 3, the lead is ensured to be installed at the center of the main cylinder 1-1 by controlling the length of the lead and providing corresponding positioning clamps for positioning the lead and other measures, so that the requirement of an installation process is met.
In the assembling process, a lead serving as a high-voltage input end component 2 is connected with one end of a high-voltage capacitor 3 in a welding mode, serves as a high-voltage input end, penetrates through a shell 1-2 threading hole and is connected with the high-voltage input end, and the other end of the high-voltage capacitor 3 serves as an output end and is connected with the low-voltage output end through the lead; the low-voltage output terminal wire passes through the opening 7 of the shell 1-1 to be output. Sealing the main cylinder 1-1 and the sealing cover 1-2 by sealing insulating glue, and then filling the sealing insulating glue into an insulating sealing groove 1-5 to seal the connection between the high-voltage input end component 2, the low-voltage output end and the open pore 7 of the independent shell 1; then, an insulating medium 4 (high-voltage insulating transformer oil) is injected into the main cylinder 1-1 through an insulating medium injection port 5, corresponding injection tools and equipment are equipped, after injection is finished, sealing is carried out through an insulating cover 6, the material selected by the sealing cover 6 is consistent with that of the main cylinder 1-1, and the joint of the sealing cover 6 and the main cylinder 1-1 is filled through a sealing material (note that a high-voltage input end and an output end are relatively speaking, one end is defined as an input end, the other end is an output end, and the position of connection with the high-voltage input end and the output end is related); the high-voltage input end part 2 and the high-voltage capacitor 3 are assembled in the independent, uniform and stable insulating medium space through the device, main factors influencing partial discharge are independently treated, and the problem of partial discharge under a high-voltage electric field is solved.
EXAMPLE III
Referring to fig. 1 and fig. 2, the present invention provides a technical solution, which is different from the technical solution in the first embodiment in that: the insulating medium 4 is SF6 gas, when SF6 gas is used as the insulating medium 4 filled into the main cylinder 1-1, a one-way insulating gas valve needs to be correspondingly assembled in the insulating medium filling opening 5, and the space in the main cylinder 1-1 is vacuumized and filled with the insulating medium 4 through the arranged one-way insulating gas valve by using equipment such as a vacuum pump and the like conveniently.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a sampling or energy-taking part that is used for a secondary to fuse, the solid utmost point post that seals that a secondary degree of depth fuses which characterized in that: the high-voltage power supply comprises an independent shell (1), a high-voltage input end component (2) is inserted into an inner cavity of the independent shell (1), a high-voltage capacitor (3) is assembled in the independent shell (1), and an insulation medium (4) is filled in a vacant position of the inner cavity of the independent shell (1).
2. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 1 is characterized in that: the high-pressure input end part (2) is one of a copper pipe and a copper bar.
3. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 1 is characterized in that: the high-voltage input end part (2) is a lead.
4. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 1 is characterized in that: the number of the high-voltage input end part (2) and the high-voltage capacitor (3) is at least one.
5. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 1 is characterized in that: the high-voltage capacitor (3) is one or a combination of a ring-shaped ceramic capacitor, a cylindrical ceramic capacitor, a strip-shaped ceramic capacitor and a high-voltage film capacitor.
6. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 1 is characterized in that: the insulating medium (4) is high-voltage insulating transformer oil liquid.
7. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 1 is characterized in that: the insulating medium (4) is SF6 insulating gas.
8. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 1 is characterized in that: the independent shell (1) comprises a main barrel (1-1), a sealing cover (1-2) is fixedly assembled at the top of the main barrel (1-1), a hole (7) is formed in the independent shell (1), a groove (1-3) is formed in the top of the main barrel (1-1), a bump (1-4) is integrally formed at the bottom of the sealing cover (1-2), the bump (1-4) is inserted into the groove (1-3), an insulating sealant is arranged between the bump (1-4) and the groove (1-3), the upper side wall and the lower side wall of the independent shell (1) are respectively provided with an insulating sealing groove (1-5), and the insulating sealant is filled in the insulating sealing grooves (1-5).
9. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 8 is characterized in that: the surface of the sealing cover (1-2) is provided with an insulating medium filling port (5), and the top of the insulating medium filling port (5) is provided with an insulating cover (6).
10. The sampling or energy-taking component for the embedded pole for the primary-secondary fusion and the primary-secondary deep fusion of the claim 2 is characterized in that: the side wall integrated into one piece of high pressure input end part (2) has spacing draw-in groove (8), spacing draw-in groove (8) and independent shell (1) looks joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022631351.6U CN213277812U (en) | 2020-11-15 | 2020-11-15 | Sampling or energy-taking component for solid-sealed polar pole for primary-secondary fusion and primary-secondary deep fusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022631351.6U CN213277812U (en) | 2020-11-15 | 2020-11-15 | Sampling or energy-taking component for solid-sealed polar pole for primary-secondary fusion and primary-secondary deep fusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277812U true CN213277812U (en) | 2021-05-25 |
Family
ID=75953787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022631351.6U Active CN213277812U (en) | 2020-11-15 | 2020-11-15 | Sampling or energy-taking component for solid-sealed polar pole for primary-secondary fusion and primary-secondary deep fusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277812U (en) |
-
2020
- 2020-11-15 CN CN202022631351.6U patent/CN213277812U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10312043B2 (en) | Sealed high voltage direct current relay | |
| CN213277812U (en) | Sampling or energy-taking component for solid-sealed polar pole for primary-secondary fusion and primary-secondary deep fusion | |
| GB1047588A (en) | Encapsulated capacitor | |
| US8552737B2 (en) | High-voltage transformer | |
| CN105304323A (en) | High voltage capacitor with plug-in bipolar line outgoing structure | |
| CN101567275B (en) | Method and mould for producing first outer-packing vacuum arc extinguishing chamber of phase post of circuit breaker element | |
| CN201121727Y (en) | Gas pumping and inflating bidirectional self-sealing valve | |
| CN205828162U (en) | A kind of low temperature resistant aluminium electrolutic capacitor | |
| KR101734135B1 (en) | Polymer bushing for transformer | |
| CN201860202U (en) | Winding lead-out connecting terminal of high-pressure refrigeration motor | |
| CN207068661U (en) | A kind of explosion-proof capacitor | |
| CN104934220A (en) | Breaker capacitor | |
| CN213341461U (en) | Subassembly is pour fast to special cable terminal of aid to navigation light | |
| CN204906078U (en) | Sealed filling device that dive motor waterproof cable lead -out wire connects | |
| CN203931812U (en) | Circuit-breaker capacitor | |
| CN209328704U (en) | A kind of compound mutual inductor being exclusively used in high pressure self healing capacitor | |
| CN208797684U (en) | A kind of new waterproof stator | |
| CN202205584U (en) | Explosion-proof capacitor for air conditioning | |
| CN105590752A (en) | High-efficiency aluminum electrolytic capacitor | |
| CN219394551U (en) | Internal and external pressure balance system for motor | |
| CN201616593U (en) | Sealing drum of solid sealed pole type high-voltage fuse for all-insulated ring network cabinet | |
| CN206340430U (en) | A kind of triple insulation voltage transformers of solid and gas | |
| CN210245325U (en) | Rectangular direct-current filter film capacitor | |
| CN104052187B (en) | Isolate the system and method for the conduit enclosure for fire-proof motor | |
| CN205488243U (en) | Novel aluminum hull block cylinder power battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: No. 53, Huarong Road, Chanxijia Private City, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province 325600 Patentee after: Mei Ying Address before: 325600 chandong village, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province Patentee before: Zhejiang huikong Electric Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |