CN202042817U - Solid insulating and sealing component used in high-voltage alternating-current (AC) vacuum switch cabinet - Google Patents
Solid insulating and sealing component used in high-voltage alternating-current (AC) vacuum switch cabinet Download PDFInfo
- Publication number
- CN202042817U CN202042817U CN2011201236206U CN201120123620U CN202042817U CN 202042817 U CN202042817 U CN 202042817U CN 2011201236206 U CN2011201236206 U CN 2011201236206U CN 201120123620 U CN201120123620 U CN 201120123620U CN 202042817 U CN202042817 U CN 202042817U
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- insulating base
- turnover line
- conducting rod
- vacuum
- moving contact
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to a solid insulating and sealing component used in a high-voltage alternating-current (AC) vacuum switch cabinet, which comprises a vacuum arc-extinguishing tube, a T-shaped conducting rod, cable incoming and outgoing line terminals and an insulating base, wherein a vacuum arc-extinguishing tube fixed contact in an inner chamber of the vacuum arc-extinguishing tube and the upper end of the T-shaped conducting rod are respectively positioned in two parallel channels at the upper part of the insulating base and matched with an isolating switch moving contact, the lower end of the T-shaped conducting rod is positioned in a channel at the lower part of the insulating base and matched with a grounding switch moving contact, the lower end of the vacuum arc-extinguishing tube is provided with an insulating pull rod connected with a spring energy storage operating mechanism, the right cable incoming and outgoing line terminal is connected with a vacuum arc-extinguishing tube moving contact, and the left end of the T-shaped conducting rod extends out of a channel at the left side of the insulating base to be taken as the left cable incoming and outgoing line terminal. The solid insulating and sealing component has the advantages of solid sealing charged parts of all switch components to prevent the charged parts from being exposed, and is used in an outdoor box-type substation and a high-voltage cable branch box, with more safety in use. Compared with similar products, the volume and weight of the solid insulating and sealing component are respectively reduced by 50-80% and 30-60%, and consumables are saved by 20%-30%.
Description
Technical field
The utility model relates to high voltage switchgear, refers to a kind of solid insulation closed component that is used for the HVAC vacuum switch cubicle especially.
Background technology
The HVAC vacuum switch cubicle is mainly used in being subjected to electricity, sending electricity of secondary substation, reactive power automatic compensation device and the large-scale high-tension motor starting etc. of industrial and mineral enterprises and institutions distribution and electric industry system, carries out the usefulness of control protection, monitoring.
At present, the charged position existence of switch element is exposed in the HVAC vacuum switch cubicle, and the poor stability of use has Danger Electric shock risk.Because creep distance is less, in order to satisfy insulating requirements, overall volume is bigger, so weight is also bigger, raw material expend many, and occupation area of equipment is big.When dividing the outdoor high-voltage cable distribution box etc. of adapted especially for outdoor cabinet type transformer station or city cable, often can not satisfy customer requirements.
The utility model content
The purpose of this utility model is to overcome above defective, a kind of solid insulation closed component is provided, its charged position is not exposed, use safer, can satisfy insulating requirements, reduce overall volume, weight, consumptive material and occupation area of equipment again, be applicable to the HVAC vacuum switch cubicle of outdoor cabinet type transformer station and outdoor high-voltage cable distribution box.
For achieving the above object, the solid insulation closed component that is used for the HVAC vacuum switch cubicle that the utility model provides, comprise the vacuum extinction pipe, also comprise insulating base, horizontal T shape conducting rod, right cable turnover line end and left cable turnover line end, admittedly be enclosed in the described insulating base side by side about described vacuum extinction pipe and T shape conducting rod, described right cable turnover line end is enclosed in the right side of described vacuum extinction pipe lower end admittedly, on the described vacuum extinction tube cavity, following two ends are respectively equipped with vacuum extinction pipe fixed contact and vacuum extinction pipe moving contact, the upper end of described vacuum extinction pipe fixed contact and T shape conducting rod lays respectively in two parallel channels on top of insulating base, be used for matching with the isolating switch moving contact, the lower end of described T shape conducting rod is arranged in the lower passage of insulating base, be used for matching with the earthed switch moving contact, described vacuum extinction pipe lower end is provided with the insulated tension pole that is connected with the spring energy-storage operating mechanism, described right cable turnover line end is connected with described vacuum extinction pipe moving contact, the left end of described T shape conducting rod stretches out from the left channel of insulating base, as described left cable turnover line end.
The utility model is used for the solid insulation closed component of HVAC vacuum switch cubicle, match with the isolating switch with U-shaped moving contact respectively in the upper end of wherein said vacuum extinction pipe fixed contact and T shape conducting rod, the first end of described U-shaped movable contact matches with described vacuum extinction pipe fixed contact, the described U-shaped moving contact other end matches with the upper end of described T shape conducting rod, and the end of described U-shaped moving contact is respectively equipped with the connection petal.
The utility model is used for the solid insulation closed component of HVAC vacuum switch cubicle, and wherein the end of the earthed switch moving contact that matches with the lower end of described T shape conducting rod is provided with the ground connection petal.
The utility model is used for the solid insulation closed component of HVAC vacuum switch cubicle, and the top of wherein said insulating base is provided with mounting bracket, and described mounting bracket is used for described insulating base is installed in the sidewall of HVAC vacuum switch cubicle.
The utility model is used for the solid insulation closed component of HVAC vacuum switch cubicle, wherein said right cable turnover line end is enclosed in the right turnover line interbus seat admittedly, described left cable turnover line end is enclosed in the left side turnover line interbus seat admittedly, and described right turnover line interbus seat and left side turnover line interbus seat and described insulating base fuse.
The utility model is used for the solid insulation closed component of HVAC vacuum switch cubicle, and wherein said left cable turnover line end is equipped with current transformer.
The utility model is used for the solid insulation closed component of HVAC vacuum switch cubicle, and wherein said T shape conducting rod outside and vacuum extinction tube outside are surrounded by one deck silicon rubber respectively.
The utility model is used for the solid insulation closed component of HVAC vacuum switch cubicle owing to be provided with insulating base, high pressure components and parts by the discrete layout of standalone feature in the conventional high-tension switch cubicle are adopted being placed in the insulating base of concentrated three-phase unification, formed a solid insulation package assembling.Because the solid insulating material encapsulation is all adopted at the charged position of all switch elements, charged position is exposed, uses saferly, does not have Danger Electric shock risk.Charged position creep distance is big, has both satisfied insulating requirements, has reduced overall volume again.The volume of comparing similar performance product reduces 50-80%, weight saving 30-60%.Save more than the raw material 20%-30%, reduce occupation area of equipment.Therefore, this product can be used for the HVAC vacuum switch cubicle of outdoor cabinet type transformer station and outdoor high-voltage cable distribution box.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings
Fig. 1 is that the master that the utility model is used for the solid insulation closed component body of HVAC vacuum switch cubicle looks cutaway view;
Fig. 2 is that the master after solid insulation closed component that the utility model is used for the HVAC vacuum switch cubicle is installed looks cutaway view;
Fig. 3 is that cutaway view is looked on the right side after the solid insulation closed component is installed;
Fig. 4 is that cutaway view is looked on the left side after the solid insulation closed component is installed.
Embodiment
Consult Fig. 1, the solid insulation closed component that the utility model is used for the HVAC vacuum switch cubicle comprises the vacuum extinction pipe 50 of insulating base 10 and insulating base 10 solid envelopes, horizontal T shape conducting rod 11, right cable turnover line end 41 and left cable turnover line end 61.
In conjunction with Fig. 2 to Fig. 4, vacuum extinction pipe 50 and T shape conducting rod about 11 are enclosed in the insulating base 10 side by side admittedly, and T shape conducting rod 11 outsides and vacuum extinction pipe 50 outsides are surrounded by one deck silicon rubber respectively.Right cable turnover line end 41 is enclosed in the right side of vacuum extinction pipe 50 lower ends admittedly.Vacuum extinction pipe 50 inner chamber upper/lower terminals are respectively equipped with vacuum extinction pipe fixed contact 51 and vacuum extinction pipe moving contact 52, the upper end 21 of vacuum extinction pipe fixed contact 51 and T shape conducting rod 11 lays respectively in two parallel channels 12 on top of insulating base 10, is used for matching with isolating switch moving contact 22.The lower end 31 of T shape conducting rod 11 is arranged in the lower passage 13 of insulating base 10, is used for matching with earthed switch moving contact 32.Vacuum extinction pipe 50 lower ends are provided with the insulated tension pole 53 that is connected with the spring energy-storage operating mechanism.Right cable turnover line end 41 is connected with vacuum extinction pipe moving contact 52.The left end of T shape conducting rod 11 stretches out from the left channel 14 of insulating base 10, as left cable turnover line end 61.
Right cable turnover line end 41 is enclosed in the right turnover line interbus seat 40 admittedly, and left cable turnover line end 61 is enclosed in the left side turnover line interbus seat 60 admittedly, and right turnover line interbus seat 40 and left side turnover line interbus seat 60 fuse with insulating base 10.Left side cable turnover line end 61 is equipped with current transformer 5.
Match with the isolating switch 20 with U-shaped moving contact 22 respectively in the upper end of vacuum extinction pipe fixed contact 51 and T shape conducting rod 11, U-shaped moving contact 22 1 ends match with vacuum extinction pipe fixed contact 51, U-shaped moving contact 22 other ends match with the upper end of T shape conducting rod 11, and the end of U-shaped moving contact 22 is respectively equipped with and connects petal 23.Earthed switch moving contact 32 ends of matching with the lower end of T shape conducting rod 11 are provided with ground connection petal 33.
The top of insulating base 10 is provided with mounting bracket 4, and mounting bracket 4 is used for insulating base 10 is installed in the sidewall of HVAC vacuum switch cubicle.
The utility model is used for the solid insulation closed component of HVAC vacuum switch cubicle; adopt all insulation enclosed construction; the people the position that can touch all be insulated the material sealing; these position outer surfaces scribble the semiconductor protection layer of ground connection; therefore can not cause operating personnel's electric shock accidents, improve safe class.
The above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection range of claims of the present utility model.
Claims (5)
1. solid insulation closed component that is used for the HVAC vacuum switch cubicle, comprise vacuum extinction pipe (50), it is characterized in that: also comprise insulating base (10), horizontal T shape conducting rod (11), right cable turnover line end (41) and left cable turnover line end (61), admittedly be enclosed in side by side in the described insulating base (10) about described vacuum extinction pipe (50) and T shape conducting rod (11), described right cable turnover line end (41) is enclosed in the right side of described vacuum extinction pipe (50) lower end admittedly, on described vacuum extinction pipe (50) inner chamber, following two ends are respectively equipped with vacuum extinction pipe fixed contact (51) and vacuum extinction pipe moving contact (52), the upper end (21) of described vacuum extinction pipe fixed contact (51) and T shape conducting rod (11) lays respectively in two parallel channels (12) on top of described insulating base (10), be used for matching with isolating switch moving contact (22), the lower end (31) of described T shape conducting rod (11) is arranged in the lower passage (13) of described insulating base (10), be used for matching with earthed switch moving contact (32), described vacuum extinction pipe (50) lower end is provided with the insulated tension pole (53) that is connected with the spring energy-storage operating mechanism, described right cable turnover line end (41) is connected with described vacuum extinction pipe moving contact (52), the left end of described T shape conducting rod (11) (14) from the left channel of described insulating base (10) stretches out, as described left cable turnover line end (61).
2. the solid insulation closed component that is used for the HVAC vacuum switch cubicle as claimed in claim 1, it is characterized in that: the top of wherein said insulating base (10) is provided with mounting bracket (4), and described mounting bracket (4) is used for described insulating base (10) is installed in the sidewall of HVAC vacuum switch cubicle.
3. the solid insulation closed component that is used for the HVAC vacuum switch cubicle as claimed in claim 1 or 2, it is characterized in that: wherein said right cable turnover line end (41) is enclosed in the right turnover line interbus seat (40) admittedly, described left cable turnover line end (61) is enclosed in the left side turnover line interbus seat (60) admittedly, and described right turnover line interbus seat (40) and left side turnover line interbus seat (60) fuse with described insulating base (10).
4. the solid insulation closed component that is used for the HVAC vacuum switch cubicle as claimed in claim 3 is characterized in that: wherein said left cable turnover line end (61) is equipped with current transformer (5).
5. the solid insulation closed component that is used for the HVAC vacuum switch cubicle as claimed in claim 4 is characterized in that: wherein said T shape conducting rod outside and vacuum extinction tube outside are surrounded by one deck silicon rubber respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201236206U CN202042817U (en) | 2011-04-25 | 2011-04-25 | Solid insulating and sealing component used in high-voltage alternating-current (AC) vacuum switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201236206U CN202042817U (en) | 2011-04-25 | 2011-04-25 | Solid insulating and sealing component used in high-voltage alternating-current (AC) vacuum switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042817U true CN202042817U (en) | 2011-11-16 |
Family
ID=44970243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201236206U Expired - Fee Related CN202042817U (en) | 2011-04-25 | 2011-04-25 | Solid insulating and sealing component used in high-voltage alternating-current (AC) vacuum switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290730A (en) * | 2011-04-25 | 2011-12-21 | 张增起 | Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet |
-
2011
- 2011-04-25 CN CN2011201236206U patent/CN202042817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290730A (en) * | 2011-04-25 | 2011-12-21 | 张增起 | Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet |
| CN102290730B (en) * | 2011-04-25 | 2013-10-30 | 张增起 | Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20140425 |