CN102709720A - Shuttle-type connecting clamp for zero-force electric wire - Google Patents
Shuttle-type connecting clamp for zero-force electric wire Download PDFInfo
- Publication number
- CN102709720A CN102709720A CN2012102281250A CN201210228125A CN102709720A CN 102709720 A CN102709720 A CN 102709720A CN 2012102281250 A CN2012102281250 A CN 2012102281250A CN 201210228125 A CN201210228125 A CN 201210228125A CN 102709720 A CN102709720 A CN 102709720A
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- inserted block
- wedge shape
- font
- baltimore groove
- clamp body
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Abstract
The invention discloses a shuttle-type connecting clamp for a zero-force electric wire. The connecting clamp comprises a long clamp body with a U-shaped cross section, longitudinal grooves with ear-shaped cross sections are symmetrically arranged on the left and right sides of the upper opening of the clamp body, a wedge-shaped connecting inserted block which is inserted into the U-shaped clamp body longitudinally is arranged on the upper opening of the clamp body, longitudinal ribs are symmetrically arranged on inserted block bodies of the left and right sides of the wedge-shaped connecting inserted block and inserted into the grooves, the cross sections of the ribs match with the cross sections of the grooves, and a connecting inserted block inserted into the U-shaped clamp body longitudinally is arranged in the inner cavity of the U-shaped clamp body under the wedge-shaped connecting inserted block. The connecting clamp has the advantages of being safe and reliable in use, good in connecting effect, convenient to operate and low in using cost.
Description
Technical field
The present invention relates to a kind of connecting clamp of electrical lead; Be applied to the connection that do not stress of electrical lead; The strain insulator that is specially adapted to transmission line, distribution line, low-voltage circuit is crossed and is drawn connection and branch or lead-in wire " T " and connect, and electric substation, factory's electricity distribution power lead connect.
Background technology
At present, the connection that do not stress of power circuit and electric substation, factory's distribution, the parallel groove clamp that generally uses exists that contact resistance is big, galvanic corrosion hinder fast, burn, the potential safety hazard that the broken string accident is many.But; Because the strain insulator of transmission line, distribution line, low-voltage circuit is crossed and is drawn wire jumper connection and branch or lead-in wire " T " and connect; And electric substation, factory's distribution do not stress connect many especially again; Though parallel groove clamp is weak link, is hidden danger, but its cost is low, installing/dismounting is convenient, still in a large amount of uses.Research and develop a kind of safe and reliable, good connecting effect, operation is easy, use cost is low electrical lead connecting clamp, the shortcoming and defect that overcomes prior art is extremely urgent for this reason.
Summary of the invention
The objective of the invention is to overcome the prior art deficiency, the shuttle type connecting clamp that provides a kind of safe and reliable, good connecting effect, operation is easy, use cost is low electrical lead not to stress.
The object of the invention can be realized through following technical scheme:
The shuttle type connecting clamp that electrical lead does not stress; Its wire clamp body is the microscler wire clamp body that the cross section is " U " font; The wedge shape that is provided with in vertical insertion " U " font wire clamp body suitable for reading of online clamp connects inserted block, and wedge shape connects inserted block, " U " shape mouth place of the online clamp of shutoff; The both sides of online clamp " U " shape mouth are connected inserted block with wedge shape one of both sides are provided with fin longitudinally; Another is provided with Baltimore groove longitudinally, and fin is symmetrical set with all online clamp of Baltimore groove is connected inserted block with wedge shape both sides, and fin is corresponding with Baltimore groove; Fin inserts in the Baltimore groove and the cross section of the Baltimore groove of the cross section of fin and Baltimore groove is complementary; The inner chamber that connects " U " font wire clamp body of inserted block bottom in wedge shape is provided with the wedge shape inserted block in vertical insertion " U " font wire clamp body, and the bottom that wedge shape connects inserted block is the inclined-plane, and the top of wedge shape inserted block is the inclined-plane; Wedge shape connection inserted block and wedge shape inserted block are for insert in " U " font wire clamp body in opposite directions, and wedge shape connects the inclined-plane of inserted block and the inclined-plane of wedge shape inserted block links to each other.
The object of the invention can also be realized through following technical scheme:
Be symmetrically arranged with Baltimore groove longitudinally on the wire clamp body of the left and right sides of " U " font that the online clamp of the present invention is suitable for reading; The opening of Baltimore groove is in the cavity of " U " font wire clamp body inboard; The cross section of Baltimore groove is the ear shape, and the left and right sides that wedge shape connects inserted block is symmetrically arranged with fin longitudinally.
Be symmetrically arranged with fin longitudinally on the wire clamp body of the left and right sides of " U " font that the online clamp of the present invention is suitable for reading, the left and right sides that wedge shape connects inserted block is symmetrically arranged with Baltimore groove longitudinally, and the cross section of Baltimore groove is the ear shape.
The present invention is provided with longitudinal fluting at the left-right symmetric center of wedge shape inserted block bottom; The cross section of the bottom surface of the longitudinal fluting of wedge shape inserted block is the arc that Open Side Down; The left-right symmetric center that connects inserted block top in wedge shape is provided with longitudinal fluting; The cross section that wedge shape connects the bottom surface of inserted block longitudinal fluting is the arc that opening makes progress, and wedge shape connects the longitudinal fluting of inserted block and the longitudinal fluting of wedge shape inserted block is two grooves of parallel longitudinal.
The cross section of the Baltimore groove of fin of the present invention and Baltimore groove is " T " font or swallow-tail form, or both cross section of ear shape interlock place in " U " font inner chamber of fin and the online clamp of Baltimore groove outside is square or polygon or circular or oval or semicircle.
The cross section of wire clamp body of the present invention is top opening " U " font, or the cross section of wire clamp body is rectangle or the square or the polygon or oval or semicircle of top opening.
Wedge shape of the present invention connects the inserted block front portion or the rear portion is passed through with the inclined-plane of its underpart mutually, wedge shape connect inserted block with the inclined-plane of its underpart mutually the place of passing through the cross section by Xiang Guanchu be " mountain " font gradually transition for pass through mutually only be " H " font.
The present invention compared with prior art has advantage:
1, the present invention is through the Baltimore groove (interior buckle ear chamber) of " U " shape elongated slot opening part setting of online clamp; Connect with wedge shape that fin (external ear) on the inserted block (wedge shape is rectangular) agrees with mutually and latch enclosure is lived " U " shape notch, rectangular by another wedge shape again is that two of wedge shape inserted block wedgings need the leads that connect.The safety that realizes the connected electrical lead that do not stress connects.
2, the wire clamp body does not produce galvanic corrosion when making its energising and hinders through using the material identical or the most close with lead, and; The wedge shape wedging; It is little to connect resistance, and attachment security is reliable, and the strain insulator that can not only be used for transmission line, distribution line, low-voltage circuit is crossed and drawn wire jumper and connect; And can also be used for power circuit branch or lead-in wire " T " connects, have simultaneously the aluminium of saving or copper material, cost low, characteristics easily are installed.
Description of drawings
Fig. 1 is the front view (on the wire clamp body Baltimore groove being set) of structural representation of the present invention
Fig. 2 is the left diagrammatic sketch (on the wire clamp body Baltimore groove being set) of structural representation of the present invention
Fig. 3 is the right view (on the wire clamp body Baltimore groove being set) of structural representation of the present invention
Fig. 4 be Fig. 1 wedge shape A-A cross section of connecting inserted block to view (dextrad cutaway view)
Fig. 5 be Fig. 1 wedge shape B-B cross section of connecting inserted block to view (dextrad cutaway view)
Fig. 6 is the front view (on the wire clamp body Baltimore groove being set) of the another kind of structural representation of the present invention
Fig. 7 is the partial enlarged drawing (semicircle interlock locking) of Fig. 6 fin and Baltimore groove
Fig. 8 is the circular interlock locking sketch map of fin and Baltimore groove
Fig. 9 is the oval interlock locking sketch map of fin and Baltimore groove
Figure 10 is the oblate interlock locking sketch map of fin and Baltimore groove
Figure 11 is the trapezoidal interlock locking sketch map of fin and Baltimore groove
Embodiment
Shown in Fig. 1 to 5: the shuttle type connecting clamp that electrical lead does not stress; Its wire clamp body 1 is the microscler wire clamp body of " U " font for its cross section; Be symmetrically arranged with Baltimore groove 5 longitudinally on the wire clamp body of the left and right sides of " U " font that online clamp 1 is suitable for reading; The opening of Baltimore groove 5 is in the cavity of " U " font wire clamp body 1 inboard, and the cross section of Baltimore groove 5 is the ear shape, and the wedge shape that is provided with in vertical insertion " U " font wire clamp body suitable for reading of online clamp 1 connects inserted block 2; Be symmetrically arranged with fin 3 longitudinally on the inserted block body of the left and right sides of wedge shape connection inserted block 2; Fin 3 is corresponding with Baltimore groove 5, and in the fin 3 insertion the Baltimore grooves 5 and cross section of fin 3 and the cross section of Baltimore groove 5 are complementary, and the inner chamber that connects " U " font wire clamp body of inserted block 2 bottoms in wedge shape is provided with the wedge shape inserted block 4 in vertical insertion " U " font wire clamp body; The bottom that wedge shape connects inserted block 2 is the inclined-plane; The top of wedge shape inserted block 4 is the inclined-plane, and wedge shape connection inserted block 2 and wedge shape inserted block 4 are for insert in " U " font wire clamp body in opposite directions, and two inclined-planes that wedge shape connects inserted block 2 and wedge shape inserted block 4 link to each other.Present embodiment is provided with symmetrical longitudinal fluting in the bottom of wedge shape inserted block 4; The bottom surface of wedge shape inserted block 4 longitudinal flutings is the arc that Open Side Down; The top that connects inserted block 2 in wedge shape is provided with symmetrical longitudinal fluting; The bottom surface that wedge shape connects inserted block 2 longitudinal flutings is the arc that opening makes progress, and wedge shape connects the longitudinal fluting of inserted block 2 and the longitudinal fluting of wedge shape inserted block 4 is two grooves of parallel longitudinal.The cross section of wire clamp body 1 is top opening " U " font; Wedge shape connects inserted block 2 front portions (present embodiment is front portion with the right side of front view) passes through with the inclined-plane that wedge shape connects inserted block 2 bottoms mutually, wedge shape connect inserted block 2 in the cross section at the place of passing through mutually by Xiang Guanchu be " mountain " font gradually transition be pass through mutually only be " H " font.
Shown in Figure 6: the shuttle type connecting clamp that electrical lead does not stress; Be symmetrically arranged with fin 3 longitudinally on the wire clamp body of the left and right sides of " U " font that its online clamp 1 is suitable for reading; The left and right sides that wedge shape connects inserted block 2 is symmetrically arranged with Baltimore groove 5 longitudinally, and the cross section of Baltimore groove 5 is the ear shape.After plugging together with Baltimore groove 5, realizes fin 3 the firm shutoff of " U " mouth of shuttle type connecting clamp; The bottom that same wedge shape connects inserted block 2 is the inclined-plane; The top of wedge shape inserted block 4 is the inclined-plane, wedge shape connect inserted block 2 and wedge shape inserted block 4 for insert in opposite directions " U " font wire clamp body interior (one by behind the forward direction, another by after forward); Wedge shape connects the inclined-plane of inserted block 2 and the inclined-plane of wedge shape inserted block 4 links to each other, and just two inclined-planes fit together.
Claims (7)
1. the shuttle type connecting clamp that do not stress of electrical lead; It is characterized in that: wire clamp body (1) is the microscler wire clamp body of " U " font for the cross section; The wedge shape that is provided with in vertical insertion " U " font wire clamp body suitable for reading of online clamp (1) connects inserted block (2); Wedge shape connects inserted block (2); " U " shape mouth place of the online clamp of shutoff (1), the both sides of online clamp (1) " U " shape mouth are connected inserted block (2) with wedge shape one of both sides are provided with fin (3) longitudinally, and another is provided with Baltimore groove (5) longitudinally; Fin (3) is symmetrical set with all online clamp of Baltimore groove (5) (1) is connected inserted block (2) with wedge shape both sides; Fin (3) is corresponding with Baltimore groove (5), and fin (3) inserts in the Baltimore groove (5) and the cross section of the Baltimore groove of the cross section of fin (3) and Baltimore groove (5) is complementary, and the inner chamber that connects " U " font wire clamp body of inserted block (2) bottom in wedge shape is provided with the wedge shape inserted block (4) in vertical insertion " U " font wire clamp body; The bottom that wedge shape connects inserted block (2) is the inclined-plane; The top of wedge shape inserted block (4) is the inclined-plane, and wedge shape connection inserted block (2) and wedge shape inserted block (4) are for insert in " U " font wire clamp body in opposite directions, and wedge shape connects the inclined-plane of inserted block (2) and the inclined-plane of wedge shape inserted block (4) links to each other.
2. the shuttle type connecting clamp that electrical lead according to claim 1 does not stress; It is characterized in that: be symmetrically arranged with Baltimore groove (5) longitudinally on the wire clamp body of the left and right sides of " U " font that online clamp (1) is suitable for reading; The opening of Baltimore groove (5) is in the cavity of " U " font wire clamp body (1) inboard; The cross section of Baltimore groove (5) is the ear shape, and the left and right sides that wedge shape connects inserted block (2) is symmetrically arranged with fin (3) longitudinally.
3. the shuttle type connecting clamp that electrical lead according to claim 1 does not stress; It is characterized in that: be symmetrically arranged with fin (3) longitudinally on the wire clamp body of the left and right sides of " U " font that online clamp (1) is suitable for reading; The left and right sides that wedge shape connects inserted block (2) is symmetrically arranged with Baltimore groove (5) longitudinally, and the cross section of Baltimore groove (5) is the ear shape.
4. the shuttle type connecting clamp that does not stress according to claim 1 or 2 or 3 described electrical leads; It is characterized in that: the left-right symmetric center in wedge shape inserted block (4) bottom is provided with longitudinal fluting; The cross section of the bottom surface of the longitudinal fluting of wedge shape inserted block (4) is the arc that Open Side Down; The left-right symmetric center that connects inserted block (2) top in wedge shape is provided with longitudinal fluting; The cross section that wedge shape connects the bottom surface of inserted block (2) longitudinal fluting is the arc that opening makes progress, and wedge shape connects the longitudinal fluting of inserted block (2) and the longitudinal fluting of wedge shape inserted block (4) is two grooves of parallel longitudinal.
5. the shuttle type connecting clamp that electrical lead according to claim 1 and 2 does not stress; It is characterized in that: the cross section of the Baltimore groove of fin (3) and Baltimore groove (5) is for " T " font or swallow-tail form, or both cross section of ear shape interlock place in " U " font inner chamber of fin (3) and the online clamp of Baltimore groove (5) (1) outside is square or polygon or circular or oval or semicircle.
6. the shuttle type connecting clamp that does not stress according to claim 1 or 2 or 3 described electrical leads; It is characterized in that: the cross section of wire clamp body (1) is " U " font of top opening, or the cross section of wire clamp body (1) is rectangle or the square or the polygon or oval or semicircle of top opening.
7. the shuttle type connecting clamp that electrical lead according to claim 1 and 2 does not stress; It is characterized in that: wedge shape connects inserted block (2) front portion or the rear portion is passed through with the inclined-plane of its underpart mutually, wedge shape connect inserted block (2) with the inclined-plane of its underpart mutually the place of passing through the cross section by Xiang Guanchu be " mountain " font gradually transition for pass through mutually only be " H " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210228125.0A CN102709720B (en) | 2012-06-28 | 2012-06-28 | Shuttle-type connecting clamp for zero-force electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210228125.0A CN102709720B (en) | 2012-06-28 | 2012-06-28 | Shuttle-type connecting clamp for zero-force electric wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102709720A true CN102709720A (en) | 2012-10-03 |
| CN102709720B CN102709720B (en) | 2014-07-30 |
Family
ID=46902347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210228125.0A Expired - Fee Related CN102709720B (en) | 2012-06-28 | 2012-06-28 | Shuttle-type connecting clamp for zero-force electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102709720B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580228A (en) * | 2013-09-26 | 2016-05-11 | Abb股份公司 | Assembly for mounting conductive bars in a switchboard cabinet |
| CN110892587A (en) * | 2017-05-26 | 2020-03-17 | 泰科电子加拿大公司 | Wedge connector assembly and method and connection including same |
| CN112332117A (en) * | 2020-09-25 | 2021-02-05 | 国网浙江慈溪市供电有限公司 | Wedge-shaped wire clamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511204A (en) * | 1983-01-31 | 1985-04-16 | Eaton Corporation | Right-angle electrical clamping connector |
| US4857020A (en) * | 1987-02-10 | 1989-08-15 | Tridem Manufactured Products Inc. | Tap connector |
| CN2752986Y (en) * | 2004-12-09 | 2006-01-18 | 郑州贝尔电气有限责任公司 | Oblique-type anti-loosing cable clamp |
| CN201113349Y (en) * | 2007-08-02 | 2008-09-10 | 上海艾迪欧电力防振金具有限公司 | Bolt wedge combination type strain clamp |
| CN201319486Y (en) * | 2008-12-15 | 2009-09-30 | 甘肃省电力公司金昌供电公司 | Refolded stayguy crimp sleeve |
| CN202917660U (en) * | 2012-06-28 | 2013-05-01 | 郭金泉 | Shuttle-type connection wire clamp for zero-force electric wires |
-
2012
- 2012-06-28 CN CN201210228125.0A patent/CN102709720B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511204A (en) * | 1983-01-31 | 1985-04-16 | Eaton Corporation | Right-angle electrical clamping connector |
| US4857020A (en) * | 1987-02-10 | 1989-08-15 | Tridem Manufactured Products Inc. | Tap connector |
| CN2752986Y (en) * | 2004-12-09 | 2006-01-18 | 郑州贝尔电气有限责任公司 | Oblique-type anti-loosing cable clamp |
| CN201113349Y (en) * | 2007-08-02 | 2008-09-10 | 上海艾迪欧电力防振金具有限公司 | Bolt wedge combination type strain clamp |
| CN201319486Y (en) * | 2008-12-15 | 2009-09-30 | 甘肃省电力公司金昌供电公司 | Refolded stayguy crimp sleeve |
| CN202917660U (en) * | 2012-06-28 | 2013-05-01 | 郭金泉 | Shuttle-type connection wire clamp for zero-force electric wires |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580228A (en) * | 2013-09-26 | 2016-05-11 | Abb股份公司 | Assembly for mounting conductive bars in a switchboard cabinet |
| CN105580228B (en) * | 2013-09-26 | 2018-03-30 | Abb股份公司 | For the component being arranged on conductive bar in panel rack |
| CN110892587A (en) * | 2017-05-26 | 2020-03-17 | 泰科电子加拿大公司 | Wedge connector assembly and method and connection including same |
| US10957994B2 (en) | 2017-05-26 | 2021-03-23 | Tyco Electronics Canada Ulc | Wedge connector assemblies and methods and connections including same |
| CN110892587B (en) * | 2017-05-26 | 2021-07-13 | 泰科电子加拿大公司 | Wedge connector assembly and method and connection including same |
| CN112332117A (en) * | 2020-09-25 | 2021-02-05 | 国网浙江慈溪市供电有限公司 | Wedge-shaped wire clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102709720B (en) | 2014-07-30 |
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Granted publication date: 20140730 Termination date: 20150628 |
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| EXPY | Termination of patent right or utility model |