CN201436700U - A power line connecting device - Google Patents
A power line connecting device Download PDFInfo
- Publication number
- CN201436700U CN201436700U CN200920052700XU CN200920052700U CN201436700U CN 201436700 U CN201436700 U CN 201436700U CN 200920052700X U CN200920052700X U CN 200920052700XU CN 200920052700 U CN200920052700 U CN 200920052700U CN 201436700 U CN201436700 U CN 201436700U
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- CN
- China
- Prior art keywords
- power cord
- cord connecting
- power line
- connecting set
- copper billet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a power line connecting device for connecting an electrical appliance element and a power line with copper wire cladding on a port end, which comprises a chassis and a wiring terminal connecting with the electrical appliance element; a connector is arranged, through which the wiring terminal and the power line are connected. Linkage of the connector can be realized by a conductive metal bar which is provided with a groove coordinately spliced with the power line port end. The power line connecting device can conveniently connect power lines and electrical appliance elements through a connector, and is characterized by big contact surface of power line connection, few connections, convenient connection operation, as well as high security and stability, etc.
Description
Technical field
The utility model relates to a kind of power cord connecting set, particularly relates to a kind of power cord connecting set that connecting circuit element and interface end are coated with the power line of copper wire that is used for.
Background technology
In the prior art, as shown in Figure 1, be used for the power cord connecting set that connecting circuit element 100 and electric source line interface end 202 are coated with the power line 200 of copper wire 203, generally include annular terminal 10 and the base 101 that is provided with Binding post/stud 20, is connected with electric elements 100, one end of annular terminal 10 is the sleeve 11 that cooperates with electric source line interface end 202, and the other end is the collar 12 that is sheathed on the band through hole of Binding post/stud 20.After power line inserts sleeve 11, make sleeve 11 hold the copper wire 203 of power line 200 tightly by clamp sleeve 11, then the collar 12 is inserted in Binding post/stud 20, screws in double-screw bolt 20 stationary annular terminals 10 by nut 30 at last, thereby realize being electrically connected of power line 200 and electric elements 100.The power line connected mode of prior art owing to being crimped on the power line with the sleeve 11 of annular terminal 10, by nut 30 annular terminal 10 being connected to Binding post/stud 20 then, promptly needs the many places of circuit to connect, and causes the increase of contact resistance easily.When contact resistance and electric current increased, power line 200 raise with the temperature of electric elements 100 junctions, the fail safe that the thermal stability that influences product is connected with circuit.And the fixed form that adopts double-screw bolt 20 and nut 30 to compress, because of the contact-making surface that is electrically connected is little, poor electric conductivity and instability influence the reliability that circuit connects.
Therefore adopt the power line connected mode of prior art, can not satisfy big as operating currents such as low-voltage, high-current circuit breakers, the circuit connection reliability is had relatively high expectations and to the comparatively circuit connection safety of responsive electric elements and the requirement of stability of the contact resistance of junction.
The utility model content
The purpose of this utility model be to avoid weak point of the prior art and provide that a kind of power line connects that contact area is big, tie point is few, fitting operation is convenient, fail safe and stable high power cord connecting set.
The purpose of this utility model realizes by following technical measures:
A kind of power cord connecting set, be used for the power line that connecting circuit element and interface end are coated with copper wire, this power cord connecting set includes base and the binding post that is connected with electric elements, is provided with connector, and binding post is connected by this connector with power line.
A kind of preferred implementation as power cord connecting set of the present utility model: above-mentioned connector is the conducting metal piece, and this conducting metal piece is provided with the groove that cooperates grafting with the electric source line interface end.The interface end that power line is coated with copper wire is inserted in the groove of conducting metal piece, can realize being electrically connected of power line and electric elements easily.
Preferably, above-mentioned conducting metal piece is a copper billet.Copper billet has conducting electricity very well, connects the little advantage of resistance as the connector of power line, is difficult for producing a large amount of heats when electric current increases, and helps the thermal stability and the fail safe of connector.
Above-mentioned copper billet is provided with the through hole that is communicated with groove, and correspondence is provided with screw and passes this through hole.After the interface end that power line is coated with copper wire was inserted in the groove of conducting metal piece, screw pushed power line after passing through hole, plays the effect of locking power line, made the power line that inserts groove be difficult for loosening or skidded off, and guaranteed that excellent electrical property connects.
Further, be provided with the metal sleeve that cooperates grafting with the electric source line interface end in the above-mentioned copper billet groove.Can design the metal sleeve of various different inner diameters sizes according to the power line of different thicknesses size, after in the metal sleeve that the insertion of electric source line interface end is fixed on it matches, again the metal sleeve insertion is fixed in the copper billet groove, can makes the tightr of power line grafting.
Another is preferred, is provided with in the above-mentioned copper billet groove with the electric source line interface end to cooperate the metal sleeve of pegging graft, and described metal sleeve is provided with and the corresponding perforate of described copper billet through hole.Push the electric source line interface end after can making screw pass copper billet through hole and metal sleeve perforate successively, play the effect of further fixed power source line.
Above-mentioned binding post is the copper sheet that is provided with through hole, and above-mentioned copper billet and binding post junction are provided with blind hole, and is provided with the blind hole that screw passes the through hole and the copper billet of this copper sheet successively.Adopt copper sheet as binding post, conduct electricity very well, and copper sheet is adjacent to the back with copper billet and is connected by screw, can make binding post and connector have bigger contact area, the excellent conductive performance of assurance power line connection.
Another kind of preferred implementation as power cord connecting set of the present utility model: above-mentioned binding post is a copper sheet, and copper billet is connected by welding or welding with this copper sheet or is one-body molded.
The said power jockey also is provided with the transparency cover that is connected by buckle with described base.Transparency cover connects conveniently detachable by buckle, and power line is connected the effect of playing insulation protection.
Another is preferred, and the said power jockey also is provided with the transparency cover that is connected with described base buckle, and this transparency cover is provided with and the corresponding perforate of copper billet through hole.Push the electric source line interface end after can making screw pass transparency cover perforate, copper billet through hole and metal sleeve perforate successively, play the effect of further fixed power source line.
The utility model compared with prior art has the following advantages: owing to be connected by connector with power line with electric elements; Connector can be to be provided with the copper billet that cooperates the groove of pegging graft with the electric source line interface end, the electric source line interface end is inserted in the groove of copper billet, can realize being connected of power line and electric elements easily.Directly insert by power line in the groove of copper billet, reduced the contact resistance that circuit connects; Thereby the shortcoming of the fail safe that the thermal stability of also having avoided making the power line and the increase in temperature of electric elements junction influence product greatly when electric current increases, owing to contact resistance is connected with circuit.And adopt copper billet to connect power line and electric elements, the electric source line interface end is in the whole insertion copper billet, so, increase the contact-making surface that electrical equipment connects, thereby strengthened the electric conductivity that connects, guaranteed the reliability that circuit connects.Adopt power cord connecting set of the present utility model, can further satisfy big as operating currents such as low-voltage, high-current circuit breakers, the circuit connection reliability is had relatively high expectations and to the comparatively circuit connection safety of responsive electric elements and the requirement of stability of the contact resistance of junction.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of power cord connecting set of prior art;
Fig. 2 is the structural representation of a kind of power cord connecting set of the present utility model;
Fig. 3 is the decomposition texture schematic diagram of a kind of power cord connecting set of the present utility model;
Fig. 4 is the copper billet structural representation of a kind of power cord connecting set of the present utility model;
Fig. 5 is that Fig. 4 " A-A " cuts open and shows structural representation;
Fig. 6 is that Fig. 4 " B-B " cuts open and shows structural representation;
Fig. 7 is the copper sheet structural representation of a kind of power cord connecting set of the present utility model.
Embodiment
With the following Examples the utility model is further described:
A kind of power cord connecting set of the present utility model, shown in Fig. 2 to 7, power line 200 is coated with insulation sheath 201, and electric source line interface end 202 outer walls of pegging graft with power cord connecting set are coated with copper wire 203.Power cord connecting set includes base 101, the binding post 150 that is connected with electric elements 100, also is provided with connector 300, and binding post 150 is connected by this connector 300 with power line 200.
A kind of preferred implementation as power cord connecting set of the present utility model: connector 300 is a conducting metal piece 130, and this conducting metal piece 130 is provided with the groove 131 that cooperates grafting with electric source line interface end 202.The electric source line interface end 202 that power line 200 is coated with copper wire 203 inserts in the groove 131 of conducting metal pieces, can realize being electrically connected of power line 200 and electric elements 100 easily.
Preferable, conducting metal piece 130 is a copper billet 130.Copper billet 130 conducts electricity very well as the connector 300 of power line 200, and it is little to connect resistance, is difficult for producing a large amount of heats when electric current increases, and helps the thermal stability and the fail safe of connector 300.
To shown in Figure 6, copper billet 130 is provided with the through hole 132 that is communicated with groove 131 as Fig. 2, and correspondence is provided with screw 110 and passes this through hole 132.After in the groove 131 of electric source line interface end 202 insertion conducting metal pieces, screw 110 passes through hole 132 back extruding power lines 200, play the effect of locking power line 200, make the power line 200 that inserts groove 131 be difficult for becoming flexible or skidding off, guarantee that excellent electrical property connects.
Preferable, be provided with the metal sleeve 140 that cooperates grafting with electric source line interface end 202 in above-mentioned copper billet 130 grooves 131.Can design the metal sleeve 140 of various different inner diameters sizes according to the power line 200 of different thicknesses size, after 202 insertions of electric source line interface end are fixed in the metal sleeve 140 that matches with it, again metal sleeve 140 insertions are fixed in copper billet 130 grooves 131, can make the tightr of power line 200 grafting.
Correspondingly, metal sleeve 140 is provided with and the 132 corresponding perforates 141 of described copper billet 130 through holes.Can make screw 110 pass copper billet 130 through holes 132 and metal sleeve 140 perforates 141 back extruding electric source line interface ends 202 successively, play the effect of further fixed power source line 200.
As Fig. 3 and shown in Figure 7, binding post 150 is for being provided with the copper sheet 150 of through hole 132, copper billet 130 is provided with blind hole 133 with the binding post junction, and being provided with screw 152 and spring washer 153, screw 152 passes the blind hole 133 of the through hole 151 and the copper billet 130 of spring washer 153, copper sheet 150 successively.Adopt copper sheet 150 as binding post, conduct electricity very well, and copper sheet 150 is adjacent to the back with copper billet 130 and is connected by screw 152, can make binding post 150 and connector 300 have bigger contact area, the excellent conductive performance of assurance power line 200 connections.
Another kind of preferred implementation as power cord connecting set of the present utility model: binding post 150 is a copper sheet 150, and copper billet 130 is connected by welding or welding with this copper sheet 150 or is one-body molded.
The said power jockey also is provided with the transparency cover 120 that is connected with described base 101, and transparency cover 120 is connected in base 101 by the draw-in groove 102 of buckle 122 with base 101.Transparency cover 120 connects conveniently detachable by buckle, and power line 200 is connected the effect of playing insulation protection.
Another kind of preferred implementation as power cord connecting set of the present utility model: the said power jockey also is provided with the transparency cover 120 that is connected with described base 101 buckles, transparency cover 120 is connected in base 101 by the draw-in groove 102 of buckle 122 with base 101, and this transparency cover 120 is provided with and the 132 corresponding perforates 121 of copper billet 130 through holes.Can make screw pass transparency cover 120 perforates 121, copper billet 130 through holes 132 and metal sleeve 140 perforates 141 back extruding electric source line interface ends 202 successively, play the effect of further fixed power source line 200.
Power cord connecting set of the present utility model has reduced the contact resistance that the tie point of power line 200 is connected with circuit; Thereby the shortcoming of the fail safe that the thermal stability of also having avoided making the power line 200 and the increase in temperature of electric elements 100 junctions influence product greatly when electric current increases, owing to contact resistance is connected with circuit.In addition, adopt copper billet 130 to connect power line 200 and electric elements 100, because the interface end of power line 200 is in the whole insertion copper billet 130, so, increase the contact-making surface that electrical equipment connects, thereby strengthened the conductivity that connects, guaranteed the reliability that circuit connects.Adopt power cord connecting set of the present utility model, can further satisfy big as operating currents such as low-voltage, high-current circuit breakers, the circuit connection reliability is had relatively high expectations and to the comparatively circuit connection safety of responsive electric elements and the requirement of stability of the contact resistance of junction.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (10)
1. power cord connecting set, be used for the power line that connecting circuit element and interface end are coated with copper wire, described power cord connecting set includes base and the binding post that is connected with electric elements, it is characterized in that: be provided with connector, described binding post is connected by described connector with described power line.
2. power cord connecting set according to claim 1 is characterized in that: described connector is the conducting metal piece, and described conducting metal piece is provided with the groove that cooperates grafting with the electric source line interface end.
3. power cord connecting set according to claim 2 is characterized in that: described conducting metal piece is a copper billet.
4. power cord connecting set according to claim 3 is characterized in that: described copper billet is provided with the through hole that is communicated with described groove, and correspondence is provided with screw and passes described through hole.
5. power cord connecting set according to claim 3 is characterized in that: be provided with the metal sleeve that cooperates grafting with the electric source line interface end in the described groove.
6. power cord connecting set according to claim 4 is characterized in that: be provided with the metal sleeve that cooperates grafting with the electric source line interface end in the described groove, described metal sleeve is provided with and the corresponding perforate of described copper billet through hole.
7. power cord connecting set according to claim 3, it is characterized in that: described binding post is the copper sheet that is provided with through hole, described copper billet and binding post junction are provided with blind hole, and are provided with the blind hole that screw passes the through hole and the described copper billet of described copper sheet successively.
8. power cord connecting set according to claim 3 is characterized in that: described binding post is a copper sheet, and described copper billet is connected by welding or welding with described copper sheet or is one-body molded.
9. according to claim 5 or 7 or 8 described power cord connecting sets, it is characterized in that: described power cord connecting set also is provided with the transparency cover that is connected by buckle with described base.
10. according to claim 6 or 7 or 8 described power cord connecting sets, it is characterized in that: described power cord connecting set also is provided with the transparency cover that is connected with described base buckle, and described transparency cover is provided with and the corresponding perforate of copper billet through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920052700XU CN201436700U (en) | 2009-03-16 | 2009-03-16 | A power line connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920052700XU CN201436700U (en) | 2009-03-16 | 2009-03-16 | A power line connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201436700U true CN201436700U (en) | 2010-04-07 |
Family
ID=42373147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920052700XU Expired - Fee Related CN201436700U (en) | 2009-03-16 | 2009-03-16 | A power line connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201436700U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908676A (en) * | 2010-06-30 | 2010-12-08 | 海洋王照明科技股份有限公司 | Wiring terminal |
| CN102608363A (en) * | 2012-03-20 | 2012-07-25 | 常州亿晶光电科技有限公司 | Electroluminescent tester |
| CN108682973A (en) * | 2018-06-04 | 2018-10-19 | 李文涛 | A kind of carbon fiber electrically heating connecting terminal |
| CN110850192A (en) * | 2019-08-27 | 2020-02-28 | 国网山东省电力公司滨州供电公司 | Debugging device and method for excitation capacitance-regulating transformer |
-
2009
- 2009-03-16 CN CN200920052700XU patent/CN201436700U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908676A (en) * | 2010-06-30 | 2010-12-08 | 海洋王照明科技股份有限公司 | Wiring terminal |
| CN102608363A (en) * | 2012-03-20 | 2012-07-25 | 常州亿晶光电科技有限公司 | Electroluminescent tester |
| CN102608363B (en) * | 2012-03-20 | 2015-11-11 | 常州亿晶光电科技有限公司 | Electroluminescent tester |
| CN108682973A (en) * | 2018-06-04 | 2018-10-19 | 李文涛 | A kind of carbon fiber electrically heating connecting terminal |
| CN108682973B (en) * | 2018-06-04 | 2023-09-19 | 李文涛 | Carbon fiber electric heater binding post |
| CN110850192A (en) * | 2019-08-27 | 2020-02-28 | 国网山东省电力公司滨州供电公司 | Debugging device and method for excitation capacitance-regulating transformer |
| CN110850192B (en) * | 2019-08-27 | 2022-05-10 | 国网山东省电力公司滨州供电公司 | Debugging device and method for excitation capacitance-regulating transformer |
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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: 20100407 Termination date: 20140316 |