CN201954225U - Line clamping device of power line fault indicator - Google Patents
Line clamping device of power line fault indicator Download PDFInfo
- Publication number
- CN201954225U CN201954225U CN2011201013316U CN201120101331U CN201954225U CN 201954225 U CN201954225 U CN 201954225U CN 2011201013316 U CN2011201013316 U CN 2011201013316U CN 201120101331 U CN201120101331 U CN 201120101331U CN 201954225 U CN201954225 U CN 201954225U
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- base
- concentrating flux
- plate
- flux plate
- pivot block
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Abstract
A line clamping device of a power line fault indicator includes a base, two upright posts and openable as well as closable magnetic conductivity plates oppositely arranged on two sides of the base, a reset mechanism driving the magnetic conductivity plates to be closed and propped together, and a line pressing device mounted on the base and used for pressing work cables. The utility model is characterized in that the base is an integral formed whole base; the upright posts are fixedly arranged on the two sides of the base; the magnetic conductivity plates are arc faceplates, each of the lower ends of the two magnetic conductivity plates is connected with a pivoting seat respectively and fixedly; the pivoting seats are hinged on the base; and the magnetic conductivity plates are rotationally mounted at corresponding parts of the base through the corresponding pivoting seats. The lower end part of each magnetic conductivity plate is fixedly connected with one pivoting seat, lug plates in pair are correspondingly arranged on the two sides of the base and are integrated with the base, and a pin shaft is arranged between the two lug plates in a penetrating manner; the pivoting seats can be rotationally arranged on the pin shaft between the two lug plates in the penetrating manner, the lower end of each magnetic conductivity plate made of expensive material doesn't need a formed pin seat, a large amount of magnetic conductivity material is saved, and the cost is lower; and the base is formed integrally, the structure has good integrity, the design is reasonable, and the installation and the manufacture are simple.
Description
Technical field
The utility model relates to the instrument that fault detects, a kind of card line apparatus of electric power line fault indicator specifically.
Background technique
Publication number CN201133927Y discloses a kind of card wire structure of fault indication device, comprise base and the cord grip that is installed on the described base, described base is provided with flip flop equipment, described flip flop equipment matches with described cord grip, described cord grip is positioned under open mode, the part of described flip flop equipment is suitable for contacting with External cable, and External cable can promote described flip flop equipment.The base of this card wire structure comprises two spaced apart columns, flexibly connects the upper and lower cushion block between two columns, column, the one-body molded respectively key seat that the band pin-and-hole is arranged in moving plate upper end, and moving plate rotatably connects corresponding column by bearing pin; The deficiency that this structure exists is: the column that permeability magnetic material is made, moving plate price are high, on column and moving plate key seat are set, waste permeability magnetic material, product cost height; Also have, base is made of independently upper and lower cushion block, column etc., and extremely inconvenience is installed, and integrity is poor; In addition, cord grip comprises corresponding two torsion springs that are provided with, torsion spring line ball portion is the line ball pin, during the torsion spring line ball, because the most cross section of cable is circular, torsion spring line ball pin contacts just single-point contact with cable, can't influence the working stability of fault indication device with the fault indication device secure fixation on cable.
The model utility content
The purpose of this utility model is to overcome card line apparatus complex structure, the high deficiency of price, provides that a kind of cost is low, easy for installation, the card line apparatus of the electric power line fault indicator of reasonable structural arrangement.
The technical solution of the utility model is as follows:
The card line apparatus of electric power line fault indicator comprises base, but two is located at the column of base both sides and opening and closing concentrating flux plate relatively, drives the concentrating flux plate closure and leans together resetting-mechanism, is equiped with the cord grip of pressure holding work cable on the base; It is characterized in that: the integrated type base that described base is formed in one, described column is fixedly arranged on the base both sides; Described concentrating flux plate is a curved panel, and the underpart of two concentrating flux plates is connected with pivot block respectively, and pivot block is hinged on the base, and concentrating flux plate rotatably is installed in the corresponding portion of base by corresponding pivot block.
Further, correspondence is provided with and the integrated paired otic placode of base on the two side of aforementioned base, is equipped with bearing pin between two otic placodes; Described pivot block rotatably is set on the bearing pin between two otic placodes.
The aforesaid pivoted seat comprises the connecting plate that matches with the concentrating flux plate underpart, and the both sides of this connecting plate are provided with the band pin-and-hole side plate that protracts along symmetry, and side plate and connecting plate are one-body molded; Pivot block is set on the bearing pin by the pin-and-hole on its biside plate, and its connecting plate is fixed on the outside, underpart of concentrating flux plate by lock firmware.
Aforementioned concentrating flux plate resetting-mechanism is the reduction torsion spring that is installed on the bearing pin.
Aforementioned column is fixed on the base side of corresponding concentrating flux plate bottom and extends to the below of base by lock firmware; The upper end correspondence of described concentrating flux plate lower end, column is bent with limited part, and the short pin pressure holding of described reduction torsion spring is on the limited part of column; Described pivot block bottom correspondence is provided with notch part, and described concentrating flux plate limited part is engaged on the notch part; When two concentrating flux plates lean together, on the positioning part of the corresponding column of concentrating flux plate positioning part pressing.
Aforementioned column is fixed on the base side of corresponding concentrating flux plate bottom and extends to the below of base by lock firmware; The upper end correspondence of described concentrating flux plate lower end, column is bent with limited part; Described pivot block bottom correspondence is provided with notch part, and described concentrating flux plate limited part is engaged on the notch part; When two concentrating flux plates lean together, on the positioning part of the corresponding column of concentrating flux plate positioning part pressing.
The underpart of aforementioned concentrating flux plate is provided with tapped hole, offers bolt penetration hole on the described pivot block, and pivot block locks on concentrating flux plate by bolt.
Aforementioned cord grip comprises that two relatively arrange the line ball torsion springs of being located at base both sides between two concentrating flux plates, and two torsion springs can intersect the sealing line ball limit of fit when having line ball, and the long pin of two line balls on line ball limit is curved; The corresponding line ball portion that is concave arc shape that is provided with in the end face middle part of base.
The end face of aforementioned base week wears bearing pin along offering annular groove in the both sides annular groove adjacent with two pivot block, described line ball torsion spring on the activity of volume portion is nested with bearing pin in correspondence.
Compared with prior art to description of the present utility model as can be known by above-mentioned, advantage of the present utility model is:
One, the fixedly connected pivot block in concentrating flux plate underpart, the both sides correspondence of base are provided with and the integrated paired otic placode of base, are equipped with bearing pin between two otic placodes; Pivot block rotatably is set on the bearing pin between two otic placodes, and the concentrating flux plate lower end of material expensive need not the moulding key seat, has saved a large amount of permeability magnetic materials, reduce cost, and install make simple.
Two, two torsion springs of cord grip can intersect the sealing line ball limit of fit when having line ball, the long pin of two line balls on line ball limit is curved, and the end face of base middle part is corresponding to be provided with the line ball portion that is concave arc shape, during line ball, and the long pin intersection of the arc line ball of two torsion springs fit, constitute an arc that matches with concave arc shape line ball portion on the base, cater to the very rounded cable in cross section well, can with the fault indication device secure fixation on cable, guarantee the working stability of fault indication device.
Three, existing line ball torsion spring is to be installed on the same bearing pin with concentrating flux plate, the distance between line ball torsion spring and the cable, and the line ball reliability is not good; The interior both sides correspondence of base of the present utility model is provided for installing the bearing pin of line ball torsion spring, being located on the corresponding bearing pin of line ball torsion spring around volume portion, the line ball torsion spring is installed between the pivot block on the base, shorten the distance between line ball torsion spring and the cable greatly, line ball is reliable, guarantees the working stability with fault indication device.
Description of drawings
Fig. 1 is the utility model first embodiment's a schematic perspective view.
Fig. 2 is the component decomposition map of Fig. 1.
Fig. 3 is the partial schematic diagram (concentrating flux plate and column) of Fig. 2.
Fig. 4 be along A among Fig. 1 to structural representation.
Fig. 5 be along B among Fig. 4 to structural representation.
Fig. 6 is the sectional view along C-C direction among Fig. 5.
Fig. 7 is the schematic representation of concentrating flux plate and line ball torsion spring open mode among Fig. 6.
Fig. 8 is the electric power line fault indicator that device has present embodiment card line apparatus.
Fig. 9 is the utility model second embodiment's a schematic perspective view.
Embodiment
Embodiment one:
With reference to Fig. 1, Fig. 2 and in conjunction with Fig. 4 to Fig. 7.The card line apparatus of electric power line fault indicator, comprise integrated base 1, symmetry is installed in the column 2 of base 1 both sides, but two are located at the opening and closing concentrating flux plate 3 of base 1 both sides relatively and drive two concentrating flux plates 2 by pivot block 31 and lean together closed resetting-mechanism, are equiped with the cord grip of pressure holding work cable on the base 1.
With reference to Fig. 1, Fig. 2 and in conjunction with Fig. 4 to Fig. 7.Above-mentioned base 1 adopts plastic materials to make the integrated type base that is formed in one.Correspondence is provided with and base 1 integrated paired otic placode 11,12 on the two side of base 1, offers pin-and-hole on the otic placode 11,12, is equipped with bearing pin 111 between two otic placodes 11,12.The curved panel that concentrating flux plate 3 is made for permeability magnetic material, its underpart is fixedly connected with the pivot block 31 that adopts plastics to make, this pivot block 31 comprises the connecting plate 311 that matches with concentrating flux plate 3 underpart outer side surfaces, the both sides of connecting plate 311 are provided with the band pin-and-hole side plate 312 that protracts along symmetry, and side plate 312 is one-body molded with connecting plate 311; Pivot block 31 is set on the bearing pin 111 between base two otic placodes 11,12 by the pin-and-hole on its biside plate 312.Concentrating flux plate 3 underparts offer tapped hole, and correspondence offers bolt penetration hole on the connecting plate 311 of pivot block 31, and pivot block 31 locks on the outer side surface of the underpart of concentrating flux plate 3 by bolt 32.Concentrating flux plate 3 is hinged on the base 1 by pivot block 31, and concentrating flux plate 2 that is fixed together and pivot block 31 can be around bearing pin 111 rotations.Concentrating flux plate 3 is hinged on the base 1 by pin joint seat 31, and concentrating flux plate 3, column 2 need not the forming pin joint, saves expensive permeability magnetic material, reduces product cost, improves the market competitiveness; Base 1 is one-body molded, and structural integrity is good, and is reasonable in design, and fabrication and installation are convenient.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 7.Above-mentioned column 2 is fixed on by bolt 41, nut 42 on base 1 sidewall of concentrating flux plate 3 bottoms, and column 2 correspondences are located between two otic placodes 11,12 and are extended to the below of base.The upper end correspondence of concentrating flux plate 3 lower ends, column 2 is bent with limited part 33,21(sees Fig. 3 for details); Pivot block 31 bottom correspondences are provided with notch part, and concentrating flux plate limited part 33 is engaged on the notch part.As shown in Figure 6, when two concentrating flux plates 3 lean together, in the corresponding stud location of the concentrating flux plate positioning part 33 pressings portion 21.
With reference to Fig. 1, Fig. 2, Fig. 6 and Fig. 7.Above-mentioned concentrating flux plate resetting-mechanism is the reduction torsion spring 5 that is installed on the corresponding bearing pin 111, this reduction torsion spring 5 on volume portion is set in 111 sections of bearing pins between otic placode 11,12 and the pivot block 31; The long presser feet of reduction torsion spring 5 is pressed against on the concentrating flux plate 3, and the short pin pressure holding of reduction torsion spring 5 is on the limited part 21 of column 2.
With reference to Fig. 1, Fig. 2, Fig. 4, Fig. 6 and Fig. 7.Above-mentioned cord grip comprises that two arrange the line ball torsion spring 61,62 of being located at base 1 both sides between two concentrating flux plates 2 relatively, the end face week of base 1 is along offering annular groove, the corresponding bearing pin 7 that is equipped with in the both sides annular groove adjacent with two pivot block 31, line ball torsion spring 6 on the movable respectively bearing pin 7 that is nested with in correspondence of volume portion 611,621.Two line ball torsion springs 61,62 are arranged with big, a little sealing line ball limit 612,622, but two sealing line ball limits, 612,622 cross caps during line ball lump together, the long pin of two line balls on line ball limit is all curved.The corresponding line ball portion 13 that is concave arc shape that is provided with in the end face middle part of base 1.During line ball, two sealing line ball limits, 612,622 cross caps lump together and form a concave-arc part that matches with line ball portion 13, to cater to the rounded work cable of cross section, make the fault indication device secure fixation on the work cable, guarantee the fault indicator stable operation.
Device has been shown among Fig. 8 the electric power line fault indicator of above-mentioned card line apparatus, the housing 8 that comprises upper end open, the base 1 of above-mentioned card line apparatus is fixed on the port of housing 8, constitutes that cost is low, the electric power line fault indicator of reasonable in design, working stability.
Embodiment two:
With reference to Fig. 9.What present embodiment and the foregoing description one were different is: the width of the little pin joint seat connecting plate 311 of the width of concentrating flux plate 3, the connecting plate 311 junction surface bilateral symmetry relative with concentrating flux plate 3 convex with positioning plate 313, spacing between two positioning plates 3 is suitable with the width of concentrating flux plate 3, and concentrating flux plate 3 underpart secure fit are between two positioning plates 313.Because the underpart of concentrating flux plate 3 is engaged between two positioning plates 313, deflect by two positioning plates, 313 restriction concentrating flux plates 3, concentrating flux plate 3 firmly is connected with pivot block 31, guarantee concentrating flux plate 3 reliably workings.All the other structures are identical with embodiment one, do not repeat them here.
But do not limit to the above, the reduction torsion spring 5 of above-mentioned driving concentrating flux plate is not only limited to and is installed on the bearing pin 111, can also together be installed on the bearing pin 7 with line ball torsion spring 61,62.
Above-mentioned only is embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (9)
1. the card line apparatus of electric power line fault indicator comprises base, but two is located at the column of base both sides and opening and closing concentrating flux plate relatively, drives the concentrating flux plate closure and leans together resetting-mechanism, is equiped with the cord grip of pressure holding work cable on the base; It is characterized in that: the integrated type base that described base is formed in one, described column is fixedly arranged on the base both sides; Described concentrating flux plate is a curved panel, and the underpart of two concentrating flux plates is connected with pivot block respectively, and pivot block is hinged on the base, and concentrating flux plate rotatably is installed in the corresponding portion of base by corresponding pivot block.
2. card line apparatus according to claim 1 is characterized in that: correspondence is provided with and the integrated paired otic placode of base on the two side of described base, is equipped with bearing pin between two otic placodes; Described pivot block rotatably is set on the bearing pin between two otic placodes.
3. card line apparatus according to claim 2 is characterized in that: described pivot block comprises the connecting plate that matches with the concentrating flux plate underpart, and the both sides of this connecting plate are provided with the band pin-and-hole side plate that protracts along symmetry, and side plate and connecting plate are one-body molded; Pivot block is set on the bearing pin by the pin-and-hole on its biside plate, and its connecting plate is fixed on the outside, underpart of concentrating flux plate by lock firmware.
4. according to claim 2 or 3 described card line apparatus, it is characterized in that: described concentrating flux plate resetting-mechanism is the reduction torsion spring that is installed on the bearing pin.
5. card line apparatus according to claim 4 is characterized in that: described column is fixed on the base side of corresponding concentrating flux plate bottom and extends to the below of base by lock firmware; The upper end correspondence of described concentrating flux plate lower end, column is bent with limited part, and the short pin pressure holding of described reduction torsion spring is on the limited part of column; Described pivot block bottom correspondence is provided with notch part, and described concentrating flux plate limited part is engaged on the notch part; When two concentrating flux plates lean together, on the positioning part of the corresponding column of concentrating flux plate positioning part pressing.
6. according to claim 1,2 or 3 described card line apparatus, it is characterized in that: described column is fixed on the base side of corresponding concentrating flux plate bottom and extends to the below of base by lock firmware; The upper end correspondence of described concentrating flux plate lower end, column is bent with limited part; Described pivot block bottom correspondence is provided with notch part, and described concentrating flux plate limited part is engaged on the notch part; When two concentrating flux plates lean together, on the positioning part of the corresponding column of concentrating flux plate positioning part pressing.
7. card line apparatus according to claim 1 is characterized in that: the underpart of described concentrating flux plate is provided with tapped hole, offers bolt penetration hole on the described pivot block, and pivot block locks on concentrating flux plate by bolt.
8. card line apparatus according to claim 1, it is characterized in that: described cord grip comprises that two arrange the line ball torsion spring of being located at base both sides between two concentrating flux plates relatively, two torsion springs can intersect the sealing line ball limit of fit when having line ball, the long pin of two line balls on line ball limit is curved; The corresponding line ball portion that is concave arc shape that is provided with in the end face middle part of base.
9. card line apparatus according to claim 8 is characterized in that: the end face of described base week wears bearing pin along offering annular groove in the both sides annular groove adjacent with two pivot block, described line ball torsion spring on the activity of volume portion is nested with bearing pin in correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201013316U CN201954225U (en) | 2011-04-08 | 2011-04-08 | Line clamping device of power line fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201013316U CN201954225U (en) | 2011-04-08 | 2011-04-08 | Line clamping device of power line fault indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954225U true CN201954225U (en) | 2011-08-31 |
Family
ID=44498335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201013316U Expired - Lifetime CN201954225U (en) | 2011-04-08 | 2011-04-08 | Line clamping device of power line fault indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141188A (en) * | 2011-04-08 | 2011-08-03 | 泉州科力电气有限公司 | Cable clamping device of electric power circuit fault indicator |
| CN104833840A (en) * | 2015-05-22 | 2015-08-12 | 福建省宏科电力科技有限公司 | Novel outdoor AC sampling device |
-
2011
- 2011-04-08 CN CN2011201013316U patent/CN201954225U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141188A (en) * | 2011-04-08 | 2011-08-03 | 泉州科力电气有限公司 | Cable clamping device of electric power circuit fault indicator |
| CN102141188B (en) * | 2011-04-08 | 2012-11-14 | 泉州科力电气有限公司 | Cable clamping device of electric power circuit fault indicator |
| CN104833840A (en) * | 2015-05-22 | 2015-08-12 | 福建省宏科电力科技有限公司 | Novel outdoor AC sampling device |
| CN104833840B (en) * | 2015-05-22 | 2017-10-10 | 福建省宏科电力科技有限公司 | A kind of outdoor AC sampling apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |