CN201812938U - Insulation acupuncture clip - Google Patents
Insulation acupuncture clip Download PDFInfo
- Publication number
- CN201812938U CN201812938U CN2010205668948U CN201020566894U CN201812938U CN 201812938 U CN201812938 U CN 201812938U CN 2010205668948 U CN2010205668948 U CN 2010205668948U CN 201020566894 U CN201020566894 U CN 201020566894U CN 201812938 U CN201812938 U CN 201812938U
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- gland
- insulation
- insulate
- bolt
- hole
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Abstract
The utility model discloses an insulation acupuncture clip which is used for the electrical connection of an insulation conducting wire, which adopts the following scheme that: outer sides of an upper and a lower insulation press caps present in an arc shape, and inner sides are respectively provided with two parallel pressing line grooves; metal acupuncture pieces are paired to be embedded inside the upper and the lower insulation press caps and are vertical to the pressing line grooves, and two ends of the metal acupuncture piece are respectively provided with a plurality of corresponding acupuncture teeth; an upper press pate and a lower press plate present in an arc shape, and the arc back of the upper and the lower press plates are started from the arc surface of the outer side of the upper and the lower insulation press caps; the quantity of moment bolts is from one to three, and the moment bolts respectively pass through the upper press plate and the upper and the lower insulation press caps to for a threaded connection with corresponding through holes and corresponding threaded holes on the lower press plate; and under the effect of the moment bolt, the upper and the lower press plates and the upper and the lower insulation press caps, the metal acupuncture pieces pass through an insulation layer of the conducting wire to form close electrical connection with the conducting wire. The insulation acupuncture clip has the advantages that: the installation is easy and convenient, the electric contact property is reliable, the insulation performance is good, the insulation acupuncture clip is free from maintenance, and the like.
Description
Technical field
Utility model relates to a kind of insulated conductor gold utensil that continues, and belongs to electral junction field in the electric power networking, particularly a kind of insulation puncture line clamping that not peeling is used on insulated conductor.
Background technology
Because will improve the safety of transmission of electricity electricity consumption, insulated conductor is used in a large number in the urban and rural power grids, but adopt traditional gold utensil to continue between the insulated conductor and T need divest wire insulation when connecing, construction is inconvenient, and insulation safety is unreliable.Constantly there were the research and development of insulation puncture line clamping to use in recent years, denomination of invention is " penetrating cable clamp ", the patent No. is: the Chinese utility model patent of ZL03221297.6 has been introduced a kind of penetrating cable clamp, the structure that is characterized in adopting the loam cake that fastens mutually by bolt and lower cover and is provided with the puncture blade is within it pressed, make puncture blade penetration insulated conductor form electral junction, thereby need not divest wire insulation when installing, shortcoming such as cause that wire clamp burns but the blade skew and effort is installed owing to can cause puncturing when replacing screw-down torque nut or bolt when installing, bolt looseness in service cause electric loose contact.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of improved insulation puncture line clamping is provided, and this wire clamp has that easy and convenient, the electric contact performance of installation is reliable, good insulation preformance, anti-loosening advantage such as non-maintaining.
The technical solution adopted in the utility model is: a kind of insulation puncture line clamping includes the gland that insulate up and down, metal puncture sheet, goes up lower platen, moment bolt and lead sealing cap; The described gland outside of insulating up and down is camber, inboardly respectively is provided with two parallel pressuring line grooves relatively, and described metal puncture sheet is embedded in mutually in pairs in the gland that insulate up and down and is vertical with pressuring line groove; The described lower platen of going up is camber and is positioned at the gland outside of insulating up and down, and described moment bolt can be one to three, pass respectively described top board, up and down insulate on the gland through hole corresponding with it and with lower platen on form with its corresponding screw and to be threaded; Described lead sealing cap is embedded in down the pressuring line groove end of insulation gland.Described metal puncture sheet the gland that insulate up and down, under the cooperation of lower platen and moment bolt the penetrable wire insulation that is installed in the insulation gland wire casing be electrically connected with lead formation.
Wherein, described metal puncture sheet is embedded in mutually in pairs in the gland that insulate up and down and is vertical with pressuring line groove, and its two ends respectively are provided with several relative puncture teeth, between the adjacent puncture tooth root portion certain interval is arranged, thereby makes the puncture dental transition penetrate the insulating barrier of lead easily.
Wherein, the described lower platen of going up is the outside that camber lays respectively at the gland that insulate up and down, and its arc back of the body is higher than the cambered surface in the gland outside that insulate up and down, thereby the effect of compensation bolt looseness is arranged.
Wherein, described top board is divided into independently several piece according to the number of moment bolt, and be subjected to the effect of moment bolt independently to produce distortion during installation and do not influence contiguous top board, thereby stressed more even when installing.
Wherein, the through hole on through hole on the top board corresponding with each moment bolt and the last insulation gland is waist-shaped hole, and making the insulation gland can be that pin swings with the moment bolt, thereby can compress the lead of two different-diameters of wire clamp clamping.
Wherein, the described gland of insulation down center through hole wall extends upward the formation insulating sleeve along the moment bolt and also inserts in the waist typed through hole of going up on the insulation gland, thereby prevents that metal puncture teeth directional moment bolt from discharging.
Wherein, the described wire casing outer side edges that goes up insulation gland and following insulation gland is the maze type structure, thereby has better insulation effect.
As a kind of preferred version, respectively be provided with several clasp nails on the main line wire casing side of the described upward insulation gland and the gland that insulate down, a rubber cover cross-over connection is on the clasp nail of both sides; The branch line wire casing side of gland insulate down to upper process, block the branch line wire casing side outside at last insulation gland; Thereby the both sides that make wire clamp have better insulation safety.
The lower platen of another embodiment also is divided into independently several piece according to the number of moment bolt, and there is the screw that matches with the moment bolt in its central authorities.
The central authorities of the lower platen of an embodiment are and the corresponding through hole of bolt again, and there is a torque nut that matches with bolt in the outside of through hole.
The utility model insulation puncture line clamping with said structure characteristics has technology to compare with oneself, has the following advantages:
(1), the lower platen of going up of the present utility model has adopted camber design and its arc back of the body to be higher than the cambered surface in the gland outside that insulate up and down, thereby the effect of compensation bolt looseness has been arranged.
(2), top board of the present utility model is divided into independently several piece according to the number of moment bolt, and is thereby stressed more even when installing.
(3), certain interval is arranged between the adjacent puncture tooth root of the metal puncture sheet of the present utility model portion, thereby make the puncture dental transition penetrate the insulating barrier of lead easily.
(4), on the top board of the present utility model and go up that the through hole corresponding with each moment bolt is waist-shaped hole on the insulation gland, making the insulation gland can be that pin swings with the moment bolt, thereby can compress the lead of the interior different-diameter of both sides wire casing.
(5), the maze type structure of the wire casing outer side edges of the gland that insulate up and down of the present utility model, insulate the insulating sleeve structure of gland and the designs such as rubber cover of main line wire casing side down, increased the insulating properties of wire clamp.
Description of drawings
Fig. 1 is the structural representation of the utility model insulation puncture line clamping embodiment one;
Fig. 2 is the cutaway view of the utility model insulation puncture line clamping the foregoing description by the moment bolt;
Fig. 3 is the outward appearance front view of Fig. 1;
Fig. 4 is the outward appearance end view of Fig. 1;
Fig. 5 is the outward appearance vertical view of Fig. 1;
Fig. 6 is the outward appearance upward view of Fig. 1;
Fig. 7 is the structural representation of the utility model insulation puncture line clamping embodiment two;
Fig. 8 is the structural representation of the utility model insulation puncture line clamping embodiment three;
Fig. 9 is the outward appearance vertical view of Fig. 8.
Embodiment
Now the preferred embodiment shown in conjunction with the accompanying drawings is further described structure of the present utility model.
The utility model insulation puncture line clamping, referring to Fig. 1 to Fig. 6, it is mainly by last insulation gland 1, insulate gland 2, metal puncture sheet 3, top board 4, lower platen 5, moment bolt 6 and lead sealing cap 7 formed down.The described outside of going up the insulate gland 1 and the gland 2 that insulate down is camber, inboard relative two the parallel pressuring line grooves that respectively are provided with; Described metal puncture sheet 3 is embedded in mutually in pairs in the gland that insulate up and down and is vertical with pressuring line groove, and its two ends respectively are provided with several puncture teeth 31 towards the pressuring line groove center of circle; Described top board 4 and lower platen 5 are camber and are positioned at the gland outside of insulating up and down; Described moment bolt 6 can be one to three, pass respectively described top board 4, up and down insulate on the gland 1,2 through hole corresponding with it and with lower platen 5 on form with its corresponding screw and to be threaded; Described lead sealing cap 7 is embedded in down the pressuring line groove end of insulation gland.Described metal puncture sheet 3 the gland that insulate up and down, under the cooperation of lower platen and moment bolt the penetrable wire insulation that is installed in the insulation gland wire casing be electrically connected with lead formation.
As seen from Figure 1, described metal puncture sheet 3 is embedded in mutually in pairs in the gland 12 that insulate up and down and is vertical with pressuring line groove, its two ends respectively are provided with several relative puncture teeth 31, between the adjacent puncture tooth root portion certain interval are arranged, thereby make the puncture dental transition penetrate the insulating barrier of lead easily.
As seen from Figure 1, described top board 4 and lower platen 5 are camber and lay respectively at the insulation gland 1 and the outside of insulation gland 2 down, and its arc back of the body arches in the cambered surface in the gland outside that insulate up and down, thereby the effect of compensation bolt looseness is arranged.
By Fig. 4, Fig. 5 as seen, described top board 4 is divided into independently several piece according to the number of moment bolt 6, and be subjected to the effect of moment bolt 6 independently to produce distortion during installation and do not influence contiguous top board, thereby stressed more even when installing.
By Fig. 2, Fig. 5 as seen, through hole on the top board 4 corresponding with each moment bolt 6 and the through hole on the last insulation gland 1 are waist-shaped hole, and making the insulation gland can be that pin swings with moment bolt 6, thereby can compress the lead of the interior different-diameter of both sides wire casing.
As seen from Figure 2, the described gland of insulation down 2 center through hole walls extend upward formation insulating sleeve 21 along moment bolt 6 and also insert in the waist typed through hole of going up on the insulation gland, thereby have stoped metal puncture sheet 3 to discharge to moment bolt 6.
By Fig. 1, Fig. 2 as seen, the described wire casing outer side edges that goes up insulation gland 1 and following insulation gland 2 is the maze type structure, thereby has better insulation effect.
By Fig. 7, Fig. 8 as seen, as a kind of preferred version, respectively be provided with several clasp nails on the main line wire casing side of the described upward insulation gland 1 and the gland 2 that insulate down, a rubber cover 8 cross-over connections are on the clasp nail of both sides; The branch line wire casing side of gland 2 insulate down to upper process, block the branch line wire casing side outside, thereby make the both sides of wire clamp have better insulation safety at last insulation gland 1.
As seen from Figure 7, the lower platen 5 of embodiment two of the present utility model also is divided into independently several piece according to the number of moment bolt, and there is the screw 51 that matches with moment bolt 6 in its central authorities.
By Fig. 8, Fig. 9 as seen, the central authorities of the lower platen 5 of embodiment three of the present utility model are and the corresponding through hole of bolt that the outside of through hole has a torque nut that matches with bolt 10.
The utility model insulation puncture line clamping only illustrates some preferred embodiments in this manual, is not to its restriction.This professional and technical personnel can structurally make various variations or modification according to the present utility model design and spirit, for example smears the insulation silicone grease around the puncture tooth, changes the shape of moment bolt etc.Therefore these must belong to protection range of the present utility model.
Claims (9)
1. insulation puncture line clamping is characterized in that: comprise insulation gland (1), insulate gland (2), metal puncture sheet (3), top board (4), lower platen (5), moment bolt (6) and lead sealing cap (7) down; The described outside of going up insulation gland (1) and following insulation gland (2) is camber, and the inboard respectively is provided with two parallel pressuring line grooves relatively; Described metal puncture sheet (3) is embedded in mutually in pairs in the gland that insulate up and down and is vertical with pressuring line groove, and its two ends respectively are provided with several relative puncture teeth (31); Described top board (4) and lower platen (5) are camber, and its arc back of the body arches in the cambered surface in the gland outside of insulating up and down; Described moment bolt (6) can be one to three, passes described top board (4) respectively and the gland (1) (2) that insulate is up and down gone up the through hole corresponding with it and go up with its corresponding screw formation with lower platen (4) and to be threaded; Metal puncture sheet (3) passes the insulating barrier of lead under the effect of moment bolt (6), last lower platen and the gland that insulate up and down, form with lead to be electrically connected closely; The pressuring line groove end of the described gland of insulation down is embedded with lead sealing cap (7).
2. insulated conductor penetrating cable clamp according to claim 1, it is characterized in that: described metal puncture sheet (3) is embedded in mutually in pairs in the gland that insulate up and down and is vertical with pressuring line groove, its two ends respectively are provided with several puncture teeth (31) towards the pressuring line groove center of circle, between the adjacent puncture tooth root portion certain interval are arranged.
3. insulated conductor penetrating cable clamp according to claim 1 is characterized in that: described top board (4) is divided into independently several piece according to the number of moment bolt (6), the through hole that its central authorities have appearance moment bolt (6) to pass through.
4. insulated conductor penetrating cable clamp according to claim 1, it is characterized in that: through hole on the top board (4) corresponding with each moment bolt (6) and the through hole on the last insulation gland (1) are waist-shaped hole, and making the insulation gland can be that pin swings with the moment bolt.
5. insulated conductor penetrating cable clamp according to claim 1 is characterized in that: gland (2) the center through hole wall that insulate down extends upward formation insulating sleeve (21) along moment bolt (6) and also inserts in the waist typed through hole of going up on the gland (1) that insulate.
6. insulated conductor penetrating cable clamp according to claim 1 is characterized in that: on insulate gland (1) and down the wire casing outer side edges of insulation gland (2) be the maze type structure.
7. insulated conductor penetrating cable clamp according to claim 1 is characterized in that: on insulate gland (1) and down respectively be provided with several clasp nails on the main line wire casing side of insulation gland (2), a rubber cover (8) cross-over connection is on the clasp nail of both sides; The branch line wire casing side of gland (2) insulate down to upper process, block the branch line wire casing side outside at last insulation gland (1).
8. insulated conductor penetrating cable clamp according to claim 1 is characterized in that: described lower platen (5) is divided into independently several piece according to the number of moment bolt (6), and there is the screw that matches with moment bolt (6) in its central authorities.
9. insulated conductor penetrating cable clamp according to claim 1 is characterized in that: the central authorities of described lower platen (5) are and the corresponding through hole of bolt (6) that the outside of through hole has a torque nut that matches with bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205668948U CN201812938U (en) | 2010-10-19 | 2010-10-19 | Insulation acupuncture clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205668948U CN201812938U (en) | 2010-10-19 | 2010-10-19 | Insulation acupuncture clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812938U true CN201812938U (en) | 2011-04-27 |
Family
ID=43895876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205668948U Expired - Fee Related CN201812938U (en) | 2010-10-19 | 2010-10-19 | Insulation acupuncture clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812938U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311705A (en) * | 2013-07-04 | 2013-09-18 | 北京瑞迪克斯工贸有限公司 | Reinforced glue filling type sealed T connection terminal |
| CN103615597A (en) * | 2013-10-30 | 2014-03-05 | 合保电气（芜湖）有限公司 | Insulated multi-center bolt |
| CN104157988A (en) * | 2014-08-26 | 2014-11-19 | 重庆自勇科技有限公司 | Piercing connector facilitating connection of cables of different diameters |
| CN105262030A (en) * | 2015-11-10 | 2016-01-20 | 国网辽宁省电力有限公司鞍山供电公司 | A 10kV live-line connection working method and an insulation double-screw connection wire clamp used in the 10kV live-line connection working method |
| CN105676030A (en) * | 2016-01-29 | 2016-06-15 | 杭州海兴电力科技股份有限公司 | Transformer monitoring terminal |
| CN105913904A (en) * | 2016-06-06 | 2016-08-31 | 北京华远高科电缆有限公司 | Flexible mineral insulated pre-branch fireproof cable |
| CN107799912A (en) * | 2017-09-25 | 2018-03-13 | 国网浙江省电力公司衢州供电公司 | The cable connection construction method of twin-stage torsion penetrating cable clamp and the application penetrating cable clamp |
| CN108565573A (en) * | 2018-06-21 | 2018-09-21 | 重庆德普电气有限公司 | Z-shaped parallel groove clamp |
| CN109473793A (en) * | 2018-10-25 | 2019-03-15 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of insulation puncture line clamping fixture |
-
2010
- 2010-10-19 CN CN2010205668948U patent/CN201812938U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311705A (en) * | 2013-07-04 | 2013-09-18 | 北京瑞迪克斯工贸有限公司 | Reinforced glue filling type sealed T connection terminal |
| CN103311705B (en) * | 2013-07-04 | 2015-08-19 | 北京瑞迪克斯工贸有限公司 | Reinforced rubber filling type sealing T connecting terminal |
| CN103615597A (en) * | 2013-10-30 | 2014-03-05 | 合保电气（芜湖）有限公司 | Insulated multi-center bolt |
| CN104157988A (en) * | 2014-08-26 | 2014-11-19 | 重庆自勇科技有限公司 | Piercing connector facilitating connection of cables of different diameters |
| CN105262030A (en) * | 2015-11-10 | 2016-01-20 | 国网辽宁省电力有限公司鞍山供电公司 | A 10kV live-line connection working method and an insulation double-screw connection wire clamp used in the 10kV live-line connection working method |
| CN105676030A (en) * | 2016-01-29 | 2016-06-15 | 杭州海兴电力科技股份有限公司 | Transformer monitoring terminal |
| CN105913904A (en) * | 2016-06-06 | 2016-08-31 | 北京华远高科电缆有限公司 | Flexible mineral insulated pre-branch fireproof cable |
| CN105913904B (en) * | 2016-06-06 | 2018-08-31 | 华远高科电缆有限公司 | A kind of pre- branch's fireproof cable of flexible mineral matter insulation |
| CN107799912A (en) * | 2017-09-25 | 2018-03-13 | 国网浙江省电力公司衢州供电公司 | The cable connection construction method of twin-stage torsion penetrating cable clamp and the application penetrating cable clamp |
| CN108565573A (en) * | 2018-06-21 | 2018-09-21 | 重庆德普电气有限公司 | Z-shaped parallel groove clamp |
| CN108565573B (en) * | 2018-06-21 | 2024-05-07 | 重庆德普电气有限公司 | Z-shaped parallel groove clamp |
| CN109473793A (en) * | 2018-10-25 | 2019-03-15 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of insulation puncture line clamping fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20191019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |