CN204229943U - A kind of power transmission and transformation line insulator termination - Google Patents
A kind of power transmission and transformation line insulator termination Download PDFInfo
- Publication number
- CN204229943U CN204229943U CN201420603776.8U CN201420603776U CN204229943U CN 204229943 U CN204229943 U CN 204229943U CN 201420603776 U CN201420603776 U CN 201420603776U CN 204229943 U CN204229943 U CN 204229943U
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- CN
- China
- Prior art keywords
- inner core
- resin inner
- connecting portion
- binding post
- power transmission
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Abstract
The utility model discloses a kind of power transmission and transformation line insulator termination, comprise resin inner core, upper binding post and insulator body; Described insulator body comprises resin inner core and is set in the elastometric boot on resin inner core, and elastometric boot is with full skirt, and in resin, in-core is provided with threading via hole, and the top of resin inner core is provided with binding post, is provided with axially extending bore in upper binding post; Wherein, described upper binding post comprises screw thread wire connecting portion and plastic packaging connecting portion, threaded joints extends to the outside of resin inner core from through wires hole, and the outer wall of plastic packaging connecting portion is provided with two spaced upper annular protrusions vertically, forms annular groove on adjacent two between annular protrusion.The utility model structure is simple, easy to assembly between parts, resin inner core and metal connection parts are fixed as one, and the sealing property of metal connection parts and resin inner core junction is guaranteed, has good result of use by injection moulding.
Description
Technical field
The utility model relates to power equipment, specifically a kind of power transmission and transformation line insulator termination.
Background technology
In power transmission and transformation line erection, conventional high-tension electricity capacitive isolator, be generally pottery or composite resin material is made, the two ends of insulator are provided with metal connection post, but the insulator of capacitor requires high to sealing property, Joining Technology for metal installation component and insulator body is comparatively ripe at present, but because metal installation component and metal connection assembly structurally exist larger difference, the encapsulation process being applicable to installation component is inapplicable to metal connection assembly, Gu the sealing effectiveness at metal connection assembly place is not still too desirable.
Utility model content
The purpose of this utility model is to provide a kind of structure comparatively simple, easy to assembly and metal connection assembly and the more superior power transmission and transformation line insulator termination of resin inner core place sealing property, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of power transmission and transformation line insulator termination, comprises resin inner core, upper binding post and insulator body; Described insulator body comprises resin inner core and is set in the elastometric boot on resin inner core, and elastometric boot is with full skirt, and in resin, in-core is provided with threading via hole, and the top of resin inner core is provided with binding post, is provided with axially extending bore in upper binding post; Wherein, described upper binding post comprises screw thread wire connecting portion and plastic packaging connecting portion, threaded joints extends to the outside of resin inner core from through wires hole, the outer wall of plastic packaging connecting portion is provided with two spaced upper annular protrusions vertically, form annular groove between annular protrusion on adjacent two, by injection moulding, resin inner core and upper binding post are fixed as one; In addition, the bottom of described resin inner core is provided with metal installation base, metal installation base comprises the first connecting portion and the second connecting portion, first connecting portion is cylindrical, second connecting portion is provided with trepanning, second connecting portion to be set on the first connecting portion by trepanning and to be welded and fixed, and the outer wall of described first connecting portion is interval with four annular grooves, the first connecting portion plastic packaging in-core in resin.
As further program of the utility model: described upper annular protrusion is located at the inside of resin inner core.
As further program of the utility model: described upper annular protrusion is provided with 2-4.
As further program of the utility model: described threading via hole and axially extending bore concentric are arranged.
As further program of the utility model: the outline of described upper annular protrusion is regular polygon or for establishing circle jaggy.
Compared with prior art, the utility model structure is simple, easy to assembly between parts, resin inner core and metal connection parts is fixed as one by injection moulding, and the sealing property of metal connection parts and resin inner core junction is guaranteed, has good result of use.
Accompanying drawing explanation
Fig. 1 is kind of a structural representation for power transmission and transformation line insulator termination.
Fig. 2 is the structural representation of upper connecting part in kind of power transmission and transformation line insulator termination.
In figure: 1-threading via hole, 2-resin inner core, 3-annular groove, 4-axially extending bore, the upper binding post of 5-, 6-plastic packaging connecting portion, the upper annular protrusion of 7-, 8-second connecting portion, 9-first connecting portion, 10-metal installation base, 11-annular groove, 12-elastometric boot, 13-threaded joints.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-2, a kind of power transmission and transformation line insulator termination, comprises resin inner core 2, upper binding post 5 and insulator body, the elastometric boot 12 that described insulator body comprises resin inner core 2 and is set on resin inner core 2, elastometric boot 12 is with full skirt, threading via hole 1 is provided with in resin inner core 2, the top of resin inner core 2 is provided with binding post 5, be provided with axially extending bore 4 in upper binding post 5, threading via hole 1 and axially extending bore 4 concentric are arranged, wherein, described upper binding post 5 comprises screw thread wire connecting portion 13 and plastic packaging connecting portion 6, threaded joints 13 extends to the outside of resin inner core 2 from through wires hole 1, the outer wall of plastic packaging connecting portion 6 is provided with two spaced upper annular protrusions 7 vertically, annular groove 3 is formed between annular protrusion 7 on adjacent two, the outline of upper annular protrusion 7 is regular polygon or for establishing circle jaggy, upper annular protrusion 7 is located at the inside of resin inner core 2, resin inner core 2 and upper binding post 5 can be fixed as one by injection moulding, resin inner core 2 well can be combined with upper binding post 5, ensure that the sealing between resin inner core 2 and upper binding post 5, in addition, the bottom of described resin inner core 2 is provided with metal installation base 10, metal installation base 10 comprises the first connecting portion 9 and the second connecting portion 8, first connecting portion 9 is cylindrical, second connecting portion 8 is provided with trepanning, second connecting portion 8 to be set on the first connecting portion 9 by trepanning and to be welded and fixed, the outer wall of described first connecting portion 9 is interval with four annular grooves 11, first connecting portion 9 plastic packaging is in resin inner core 2, four annular grooves 11 be provided with make metal installation base 10 stronger with the adhesion of resin inner core 2, and metal installation base 10 and resin inner core junction have better sealing.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (5)
1. a power transmission and transformation line insulator termination, comprises resin inner core (2), upper binding post (5) and insulator body; It is characterized in that, described insulator body comprises resin inner core (2) and is set in the elastometric boot (12) on resin inner core (2), elastometric boot (12) is with full skirt, threading via hole (1) is provided with in resin inner core (2), the top of resin inner core (2) is provided with binding post (5), is provided with axially extending bore (4) in upper binding post (5); Wherein, described upper binding post (5) comprises screw thread wire connecting portion (13) and plastic packaging connecting portion (6), threaded joints (13) extends to the outside of resin inner core (2) from through wires hole (1), the outer wall of plastic packaging connecting portion (6) is provided with two spaced upper annular protrusions (7) vertically, form annular groove (3) between annular protrusion (7) on adjacent two, by injection moulding, resin inner core (2) and upper binding post (5) are fixed as one; In addition, the bottom of described resin inner core (2) is provided with metal installation base (10), metal installation base (10) comprises the first connecting portion (9) and the second connecting portion (8), first connecting portion (9) is cylindrical, second connecting portion (8) is provided with trepanning, second connecting portion (8) is set in the first connecting portion (9) by trepanning and goes up and be welded and fixed, the outer wall of described first connecting portion (9) is interval with four annular grooves (11), the first connecting portion (9) plastic packaging is in resin inner core (2).
2. a kind of power transmission and transformation line insulator termination according to claim 1, it is characterized in that, described upper annular protrusion (7) is located at the inside of resin inner core (2).
3. a kind of power transmission and transformation line insulator termination according to claim 1, is characterized in that, described upper annular protrusion (7) is provided with 2-4.
4. a kind of power transmission and transformation line insulator termination according to claim 1, is characterized in that, described threading via hole (1) and axially extending bore (4) concentric are arranged.
5. a kind of power transmission and transformation line insulator termination according to claim 1, is characterized in that, the outline of described upper annular protrusion (7) is regular polygon or for establishing circle jaggy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603776.8U CN204229943U (en) | 2014-10-20 | 2014-10-20 | A kind of power transmission and transformation line insulator termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603776.8U CN204229943U (en) | 2014-10-20 | 2014-10-20 | A kind of power transmission and transformation line insulator termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204229943U true CN204229943U (en) | 2015-03-25 |
Family
ID=52928010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420603776.8U Expired - Fee Related CN204229943U (en) | 2014-10-20 | 2014-10-20 | A kind of power transmission and transformation line insulator termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204229943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221377A (en) * | 2017-07-12 | 2017-09-29 | 许昌亿源电气有限公司 | A kind of new 10KV High-voltage measuring boxs composite insulation conductive rod |
-
2014
- 2014-10-20 CN CN201420603776.8U patent/CN204229943U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221377A (en) * | 2017-07-12 | 2017-09-29 | 许昌亿源电气有限公司 | A kind of new 10KV High-voltage measuring boxs composite insulation conductive rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHIFANG ENGINEERING DESIGN CO., LTD. Free format text: FORMER NAME: JIANGSU ZHIFANG CONSTRUCTION ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 210007, No. 166, West District, Guanghua Road, Qinhuai District, Jiangsu, Nanjing, 3 Patentee after: Other engineering design Co. Ltd. Address before: 210007, No. 166, West District, Guanghua Road, Qinhuai District, Jiangsu, Nanjing, 3 Patentee before: JIANGSU ZHIFANG CONSTRUCTION ENGINEERING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191020 |