CN101858936A - Jointing clamp of electric meter - Google Patents
Jointing clamp of electric meter Download PDFInfo
- Publication number
- CN101858936A CN101858936A CN 201010197025 CN201010197025A CN101858936A CN 101858936 A CN101858936 A CN 101858936A CN 201010197025 CN201010197025 CN 201010197025 CN 201010197025 A CN201010197025 A CN 201010197025A CN 101858936 A CN101858936 A CN 101858936A
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- crust component
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- type crust
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Abstract
The invention discloses a jointing clamp of an electric meter, belonging to the field of lead connection. The jointing clamp of the electric meter consists of a C-type casing element, a male block, a female block, screws and nuts, one end of the male block is in a convex arc shape and the other end of the male block is in a convex arc shape; one end of the female block is in a concave arc shape and the other end of the female block is in a concave arc shape, wherein one end of the male block is matched with the concave arc shape at one end of the female block; the male block and the female block are matched and then mounted in the C-type casing element; one end of the C-type casing element is in a concave arc shape and the other end of the C-type casing element is in a concave arc shape; the concave arc shape of the C-type casing element is opposite to that of the female block; the concave shape at the other end of the C-type casing element is matched with a convex arc shape of the male block; and a lead hole is formed at the matched end of the C-type casing element and the male block. The invention has the advantages of reasonable structural design, extremely-small change for the contact pressure on the lead, reliable connection, constant clamping force, small contact resistance and balanced pressure.
Description
Technical field
Jointing clamp of electric meter of the present invention belongs to the lead connection area, and particularly a kind of non-bearing type electric power fastening means is used for lead connection, wire jumper etc.
Background technology
Electrical Safety goes up in current society, guarantee that power network safety operation is very important, the lead connection processing is bad at present, bring a lot of puzzlements to people, the ammeter wiring problem of registering one's residence for example, it is present that most of local what adopt is directly the ammeter line to be wrapped on the key circuit, this kind mode tends to this and causes wiring insecure, break, bring certain loss, bring a large amount of work for maintenance, repairing personnel to the user.Existing wire clamp single face unbalance stress, single face is yielding, can slide to the left and right sides when nut screwing clamping, repeatedly adjust and could aim at, and increases operation easier.
Summary of the invention
The objective of the invention is to avoid the deficiencies in the prior art part and provide a kind of and reduce labor intensity, increase work efficiency, guarantee that wire clamp when mounted can be fastening with lead, easy-to-connect, quick, the electric wiring of highly versatile.
The objective of the invention is to reach by following measure, jointing clamp of electric meter is by C type crust component, public piece, mother tuber, screw and nut are formed, one end of public piece is the convex arc type, the other end of public piece is the convex arc type, mother tuber one end is a concave-curve, the mother tuber other end is a concave-curve, the convex arc type of public piece one end cooperates with the concave-curve of mother tuber one end, public piece be installed in the C type crust component after mother tuber cooperates, one end of C type crust component is a concave-curve, the other end of C type crust component is a concave-curve, the concave-curve of C type crust component is relative with the concave-curve of mother tuber, the other end matrix of C type crust component cooperates with the convex arc type of public piece, C type crust component is provided with mounting hole, public piece is provided with mounting hole, mother tuber is provided with mounting hole, screw passes mounting hole, nut cooperates with screw, public piece and mother tuber are installed in C type crust component, when screw tightening, it is stressed that lead and public piece and mother tuber form same straight line, and the complete combination of public piece and mother tuber forms vertical self-locking, the other end matrix of C type crust component cooperates with an end convex arc type of public piece, form self-locking, strengthened its whole unified evenly stressed equilibrium activity greatly, reduce single face local pressure inequality when screw tightening, reduce labor intensity, increase work efficiency, acting force and pressure different directions significantly reduce artificial factor during installation.
The present invention C type crust component is provided with fixed head, and fixed head is provided with mounting hole.When screw tightening, it is stressed that lead and public piece and mother tuber form same straight line, and form horizontal self-locking with fixed head, reduces single face local pressure inequality when screw tightening.
Abutting end with public piece on the present invention C type crust component is provided with wire guide, and public piece is convenient to lead is clamped.Wire guide is arranged on the side of C type crust component, and lead inserts from the side.Abutting end with public piece on the present invention C type crust component is provided with wire guide, and the vertical wires hole is provided with fixing screw hole, after lead inserts from the side, by gib screw with lead fixed.
The public piece of the present invention is provided with slot, and slot is joined with the wire guide on C type crust component.
The present invention is provided with groove in the bottom surface of C type crust component, and groove is in the cooperation place of C type crust component and public piece, and C type crust component cooperates with public piece, and lead is placed in the groove, is convenient to lead and clamps.
The public piece of the present invention is provided with groove, and lead is arranged in the groove, and C type crust component cooperates with public piece, is convenient to lead and clamps.
The present invention has projection at C type crust component and public piece contact position, and when lead was under pressure, projection was bent lead, prevents the lead landing.
The present invention contacts end yearning with public piece and extends a wiring handle on C type crust component, on the wiring handle wire guide is arranged, and on the wiring handle fixed screw holes is arranged, and fixed screw or fixed head is arranged with lead fixed on the wiring handle.
Reasonable in design of the present invention, the contact pressure of lead is changed minimum, have connect reliable, clamping force is constant, contact resistance is little, equalization of pressure.
Description of drawings
Accompanying drawing 1 is the embodiments of the invention structural representations.
Accompanying drawing 2 is embodiments of the invention structural representations.
Accompanying drawing 3 is embodiments of the invention structural representations.
Accompanying drawing 4 is embodiments of the invention structural representations.
Accompanying drawing 5 is public block structure synoptic diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Among the figure: C type crust component 1, public piece 2, mother tuber 3, screw 4, nut 5, fixed head 6, wire guide 7, groove 8, groove 9, projection 10, screw 11, lead 12, lead 13, slot 14, wiring handle 15.
As shown in Figure 1, the present invention is by C type crust component 1, public piece 2, mother tuber 3, screw 4 and nut 5 are formed, one end of public piece is the convex arc type, the other end of public piece is the convex arc type, mother tuber one end is a concave-curve, the mother tuber other end is a concave-curve, the convex arc type of public piece one end cooperates with the concave-curve of mother tuber one end, public piece be installed in the C type crust component after mother tuber cooperates, one end of C type crust component is a concave-curve, the other end of C type crust component is a concave-curve, the concave-curve of C type crust component is relative with the concave-curve of mother tuber, lead 12 is placed in the relative concave-curve, the other end matrix of C type crust component cooperates with the convex arc type of public piece, C type crust component is provided with fixed head 6, C type crust component is provided with mounting hole, public piece is provided with mounting hole, mother tuber is provided with mounting hole, and fixed head 6 is provided with mounting hole, and screw passes mounting hole, nut cooperates with screw, the abutting end of C type crust component and public piece is provided with wire guide 7, and public piece and mother tuber are installed in C type crust component, and lead is inserted wire guide, wire guide is the circular hole that 3 different apertures are arranged, and different wire rod external diameters is installed is for convenience connected use.When screw tightening, it is stressed that lead and public piece and mother tuber form same straight line, and form horizontal self-locking with fixed head, public piece and the complete combination of mother tuber, form vertical self-locking, the other end of C type crust component cooperates with an end convex arc type of public piece, form self-locking, strengthened its whole unified evenly stressed equilibrium activity greatly, minimizing is single face local pressure inequality when screw tightening, reduces labor intensity, and increases work efficiency, acting force and pressure different directions significantly reduce artificial factor during installation.At C type crust component and public piece contact position projection 10 is arranged, when lead was under pressure, projection was bent lead, prevents the lead landing.
As shown in Figure 2, the present invention is made up of C type crust component 1, public piece 2, mother tuber 3, screw 4 and nut 5, and lead 12 is placed in the relative concave-curve, is provided with groove 9 in the bottom surface of C type crust component, and groove is in the cooperation place of C type crust component and public piece.Public piece is provided with groove 8, and lead is arranged in the groove, and C type crust component cooperates with public piece, is convenient to lead 13 and clamps.Groove has 2 different sizes, different wire rod external diameters is installed is for convenience connected use.
As shown in Figure 3, the present invention is made up of C type crust component 1, public piece 2, mother tuber 3, screw 4 and nut 5, on C type crust component, contact a wiring handle 15 of end yearning extending with public piece cooperation, wire guide 7 is arranged on the wiring handle, on the wiring handle fixed screw holes is arranged, fixed screw or fixed head are arranged on the wiring handle lead fixed.Wire guide 7 can not penetrate C type crust component, and public piece and mother tuber are installed in C type crust component, and C type crust component is provided with fixed head 6, and lead is inserted wire guide, by screw hole is set on wire guide, by screw 11 fixing cords.Wire guide is the circular hole that 3 different apertures are arranged, and different wire rod external diameters is installed is for convenience connected use.
As accompanying drawing 4, shown in the accompanying drawing 5, the present invention is by C type crust component, public piece 2, mother tuber, screw and nut are formed, one end of public piece is the convex arc type, the other end of public piece is the convex arc type, mother tuber one end is a concave-curve, the mother tuber other end is a concave-curve, the convex arc type of public piece one end cooperates with the concave-curve of mother tuber one end, public piece be installed in the C type crust component after mother tuber cooperates, one end of C type crust component is a concave-curve, the other end of C type crust component is a concave-curve, the concave-curve of C type crust component is relative with the concave-curve of mother tuber, lead is placed in the relative concave-curve, the other end matrix of C type crust component cooperates with the convex arc type of public piece, C type crust component is provided with fixed head, C type crust component is provided with mounting hole, public piece is provided with mounting hole, mother tuber is provided with mounting hole, fixed head is provided with mounting hole, and screw passes mounting hole, and nut cooperates with screw, on C type crust component, contact a wiring handle 15 of end yearning extending with public piece cooperation, on the wiring handle wire guide is arranged, on the wiring handle fixed screw holes is arranged, fixed screw or fixed head are arranged on the wiring handle lead fixed.Wire guide penetrates C type crust component, at C type crust component and public piece contact position projection is arranged, and public piece 2 is provided with slot 14, and lead passes the wire guide on the wiring handle, and lead is inserted in the slot 14 on the public piece 2, is convenient to lead and clamps.When lead was under pressure, projection was bent lead, prevents the lead landing.Good in order to guarantee contact, when designing, we adopt the mode of hinged block, the combination of screw and hinged block can change the direction of power, make and change into horizontal force to one of the power that presses down and the main line that connects is compressed the loosening output point spark of mode connect the electric energy loss that causes that contact resistance is crossed, the power of another downforce ammeter can be registered one's residence line pressure firmly, contact is good, in order to finish this performance, we have carried out slight improvement to wire clamp, the 10mm position is provided with a projection in the ammeter line enters " C " folder, when compressing wire rod, the distortion of wire rod can being bent in this position prevents that wire rod breaks away from.
Claims (10)
1. jointing clamp of electric meter, it is characterized in that by C type crust component, public piece, mother tuber, screw and nut are formed, one end of public piece is the convex arc type, the other end of public piece is the convex arc type, mother tuber one end is a concave-curve, the mother tuber other end is a concave-curve, the convex arc type of public piece one end cooperates with the concave-curve of mother tuber one end, public piece be installed in the C type crust component after mother tuber cooperates, one end of C type crust component is a concave-curve, and the other end of C type crust component is a concave-curve, and the concave-curve of C type crust component is relative with the concave-curve of mother tuber, the other end matrix of C type crust component cooperates with the convex arc type of public piece, C type crust component is provided with mounting hole, and public piece is provided with mounting hole, and mother tuber is provided with mounting hole, screw passes mounting hole, and nut cooperates with screw.
2. jointing clamp of electric meter according to claim 1 is characterized in that C type crust component is provided with fixed head, and fixed head is provided with mounting hole.
3. jointing clamp of electric meter according to claim 1 is characterized in that public piece is provided with groove.
4. jointing clamp of electric meter according to claim 1 is characterized in that public piece is provided with slot.
5. jointing clamp of electric meter according to claim 1, it is characterized in that C type crust component is provided with fixed head, public piece is provided with slot, and the abutting end with public piece on the C type crust component is provided with wire guide, with public piece contact position projection is arranged on C type crust component.
6. jointing clamp of electric meter according to claim 1 and 2 is characterized in that on the C type crust component being provided with wire guide with the abutting end of public piece.
7. jointing clamp of electric meter according to claim 1 and 2 is characterized in that being provided with groove in the bottom surface of C type crust component.
8. jointing clamp of electric meter according to claim 1 and 2 is characterized in that with public piece contact position projection being arranged on C type crust component.
9. jointing clamp of electric meter according to claim 1 and 2 is characterized in that contacting end yearning with public piece on C type crust component extends a wiring handle, has wire guide on the wiring handle.
10. jointing clamp of electric meter according to claim 1 and 2 is characterized in that contacting end yearning with public piece on C type crust component extends a wiring handle, on the wiring handle wire guide is arranged, and on the wiring handle fixed screw holes is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010197025 CN101858936A (en) | 2010-05-26 | 2010-05-26 | Jointing clamp of electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010197025 CN101858936A (en) | 2010-05-26 | 2010-05-26 | Jointing clamp of electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101858936A true CN101858936A (en) | 2010-10-13 |
Family
ID=42944954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010197025 Pending CN101858936A (en) | 2010-05-26 | 2010-05-26 | Jointing clamp of electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101858936A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407499A (en) * | 2011-11-18 | 2012-04-11 | 安徽省电力公司滁州供电公司 | Insulated clamp for electrified replacement of direct type electric energy meter |
| CN103513066A (en) * | 2013-09-25 | 2014-01-15 | 国家电网公司 | Novel and special three-jaw testing wire clamp for relay protection |
| CN103560342A (en) * | 2013-11-06 | 2014-02-05 | 国网上海市电力公司 | Elastic wiring device |
| CN105305347A (en) * | 2015-10-29 | 2016-02-03 | 广州番禺电缆集团有限公司 | Wire connector |
| CN106410447A (en) * | 2016-09-29 | 2017-02-15 | 广州番禺电缆集团有限公司 | Measuring lead apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103208A (en) * | 1993-09-08 | 1995-05-31 | 惠特克公司 | Electrical connector |
| JPH11297403A (en) * | 1998-04-08 | 1999-10-29 | Sumitomo Wiring Syst Ltd | Pressure contact connector |
| US20030129883A1 (en) * | 2002-01-10 | 2003-07-10 | Tyco Electronics Amp K.K | Wire connector |
| CN201828589U (en) * | 2010-05-26 | 2011-05-11 | 广州番禺电缆集团有限公司 | Electricity meter jointing clamp |
-
2010
- 2010-05-26 CN CN 201010197025 patent/CN101858936A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103208A (en) * | 1993-09-08 | 1995-05-31 | 惠特克公司 | Electrical connector |
| JPH11297403A (en) * | 1998-04-08 | 1999-10-29 | Sumitomo Wiring Syst Ltd | Pressure contact connector |
| US20030129883A1 (en) * | 2002-01-10 | 2003-07-10 | Tyco Electronics Amp K.K | Wire connector |
| CN201828589U (en) * | 2010-05-26 | 2011-05-11 | 广州番禺电缆集团有限公司 | Electricity meter jointing clamp |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407499A (en) * | 2011-11-18 | 2012-04-11 | 安徽省电力公司滁州供电公司 | Insulated clamp for electrified replacement of direct type electric energy meter |
| CN103513066A (en) * | 2013-09-25 | 2014-01-15 | 国家电网公司 | Novel and special three-jaw testing wire clamp for relay protection |
| CN103513066B (en) * | 2013-09-25 | 2016-03-23 | 国家电网公司 | A kind of three-pawl type Special relay protecting wire wire clamp |
| CN103560342A (en) * | 2013-11-06 | 2014-02-05 | 国网上海市电力公司 | Elastic wiring device |
| CN103560342B (en) * | 2013-11-06 | 2016-01-27 | 国网上海市电力公司 | A kind of elastic wiring device |
| CN105305347A (en) * | 2015-10-29 | 2016-02-03 | 广州番禺电缆集团有限公司 | Wire connector |
| CN105305347B (en) * | 2015-10-29 | 2018-03-27 | 广州番禺电缆集团有限公司 | A kind of lead wire connector |
| CN106410447A (en) * | 2016-09-29 | 2017-02-15 | 广州番禺电缆集团有限公司 | Measuring lead apparatus |
| CN106410447B (en) * | 2016-09-29 | 2019-06-25 | 广州番禺电缆集团有限公司 | A kind of metering thread guide devices |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20101013 |