CN105680200A - Universal ground lead grounding terminal - Google Patents
Universal ground lead grounding terminal Download PDFInfo
- Publication number
- CN105680200A CN105680200A CN201610179737.3A CN201610179737A CN105680200A CN 105680200 A CN105680200 A CN 105680200A CN 201610179737 A CN201610179737 A CN 201610179737A CN 105680200 A CN105680200 A CN 105680200A
- Authority
- CN
- China
- Prior art keywords
- ground wire
- joint
- universal
- wire plate
- plate
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/32—End pieces with two or more terminations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
- H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a universal ground lead grounding terminal, belonging to the transformer substation safe operation technical field, and comprises at least two stacked ground lead plates which are in connection through a threaded connection member, wherein one ground lead plate is provided with a screw type joint, a perforating joint and a compressed tablet type joint, and the ground lead plates, the screw type joint, the perforating joint and the compressed tablet type joint are all conductors. The universal ground lead grounding terminal is universal, guarantees ground lead reliable installation, and thereby guarantees safety; the joints influence each other less, are simple to manufacture and operate, consume less time, and are stressed uniformly; the ground lead plates are provided with a strengthening device of a threaded connection member type, are fixed through the threaded connection member, and control a clamped lead through changing the locking degree of the threaded connection member; the universal ground lead grounding terminal is suitable for leads of different dimensions, and facilitates lead installation.
Description
Technical field
The present invention relates to substation safety running technology field, specifically a kind of Universal ground wire ground terminal.
Background technology
Installing grounding wire on the converting equipment of maintenance, be the basic measures ensureing maintenance personnel's personnel safety, the installing quality of grounding wire is directly connected to the protection level to maintenance personnel. In practical work process, often run into following problem: grounding wire number for subsequent use just cannot meet service work demand owing to interruption maintenance scope is big, in substation, and needs to transfer partial earthing line from other substations, uses as temporary ground wire. Owing to the five-preventing system of each substation is different, and the joint of current grounding wire is more single, when the grounding wire specification transferred and the five-preventing system of demand substation are not compatible, just cannot effectively use.
Application number be 201420576074.5 Chinese utility model patent disclose a kind of common ground end, but the ground terminal of this patent disclosure cannot realize the general of the grounding wire of whole specification, in addition, in this patent, " cramp and band iron formula earthing pole, bolt type earthing pole are Y type, and cramp and band iron formula earthing pole, bolt type earthing pole angle be 120 degree. " and illustrate " if be less than in 120 degree of use procedures may to occur grounding wire with ground terminal in conjunction with insecure situation ". Cause the production of this patent complicated, discontinuity.
Summary of the invention
In order to solve the problem, it is an object of the invention to provide a kind of Universal ground wire ground terminal, this ground terminal can realize the general of all size grounding wire.
The present invention solves the technical scheme that its technical problem takes and comprises: a kind of Universal ground wire ground terminal, comprise the ground wire plate that at least two pieces of superpositions are arranged, it is threaded connection part between described ground wire plate to be connected, plot line plate is wherein provided with spiral joint, perforation formula joint and pressure blade terminal; The stud that described spiral joint comprises with described ground wire plate is connected, described stud is provided with nut;Described perforation formula joint comprises and the plates that described ground wire plate is connected, and described plates are provided with for the through hole that wire passes; The main body that described pressure blade terminal comprises with described ground wire plate is connected, described main body is provided with movable compressing tablet, and wire is compressed on the body by described compressing tablet; Described ground wire plate, spiral joint, perforation formula joint and pressure blade terminal are conductor.
In order to realize the accurate location of wire between ground wire plate, further technical scheme is: the surface of described ground wire plate is provided with the groove holding wire.
For strengthening the compression effect of wire, further technical scheme is: the screw of the part that is threaded described in installing on described ground wire plate is arranged symmetrically with.
Minimum in order to make to influence each other between each joint, each joint is avoided mutually to interfere, further technical scheme is: described ground wire plate is rectangle, described spiral joint, perforation formula joint and pressure blade terminal are separately positioned on described ground wire plate three different edges, and the axis of adjacent joint is mutually vertical.
For realizing the best fixed effect of wire, preventing wire pine de-, further technical scheme is: the screw of the part that is threaded described in installing on described ground wire plate is distributed in four angles place of described ground wire plate.
For strengthening the processing technology of ground wire plate, further technical scheme is: four angles of described ground wire plate are fillet.
Further technical scheme is: the limit installing described spiral joint and pressure blade terminal on described ground wire plate is straight flange, described ground wire plate installs described perforation formula joint and vacant limit is the bent limit of portion's depression wherein. The two of ground wire plate edges are set to bent limit, play and save material, be convenient to processing, effect easy to use.
For making ground wire plate uniform force, further technical scheme is: two straight flanges of described ground wire plate are mutually corresponding, and two bent limits are mutually corresponding.
Further technical scheme is: the stud of described spiral joint is provided with a threading hole, and described nut is wing nut. Stud arranges threading hole, is wrapped in behind wire threading hole again on stud, it is possible to make the connection of wire and spiral joint more firm, avoid wire pine de-; Nut is set to wing nut, easy to operate.
Further technical scheme is: described ground wire plate, spiral joint, perforation formula joint and pressure blade terminal are tinned copper and make. Tinned copper heat conduction and conductivity are better, and zinc is good stability at normal temperatures, meet water and are not oxidized rust in 120 hours.
The invention has the beneficial effects as follows:
1, the joint solving grounding wire can not be general problem, ensure the reliable installing of grounding wire, thus ensure security; Make, simple to operate, less consuming time and uniform force; What add the part formula that is threaded on ground wire plate adds fixing apparatus, and ground wire plate is threaded connection part and is fixed, and by changing the locking degree of the part that is threaded, controls the wire clamped, be applicable to the wire of different size, be convenient to the installation of wire.
2, the adjacent angle between joint is 90 °, realize the reasonable Arrangement of joint on ground wire plate, achieve joint more, and, because wire is fixed by two pieces of ground wire plate extruding, and earth connection is in the side, left and right of ground plate, upside, uniform force in use procedure, left and right sides tension balanced, so this scheme still can be grounded that line is combined with ground terminal firm, eliminate in prior art " if be less than in 120 degree of use procedures may to occur grounding wire with ground terminal in conjunction with insecure situation " technology prejudice.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of spiral joint in Fig. 1;
Fig. 3 is the structural representation of formula joint of boring a hole in Fig. 1;
Fig. 4 is the transverse cross-sectional view of Fig. 3;
Fig. 5 is the structural representation pressing blade terminal in Fig. 1;
Fig. 6 is that the present invention is threaded the sectional view that adjacent ground wire plate connects by part.
In figure: 1 ground wire plate, 2 screws, 3 grooves, 4 studs, 5 wing nuts, 6 plates, 7 through holes, 8 main bodys, 9 compressing tablets, 10 forcing screws, 11 joint bolts.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described:
As shown in Figure 1, a kind of Universal ground wire ground terminal, is comprised the ground wire plate 1 that two pieces of superpositions are arranged, is connected by joint bolt 11 between described ground wire plate 1, is wherein provided with spiral joint, perforation formula joint and pressure blade terminal on plot line plate 1. As shown in Figure 2, the stud 4 that described spiral joint comprises with described ground wire plate 1 is connected, described stud 4 is provided with wing nut 5. As shown in Figure 3, Figure 4, described perforation formula joint comprises and the plates 6 that described ground wire plate 1 is connected, and described plates 6 are provided with for the through hole 7 that wire passes. As shown in Figure 5, the main body 8 that described pressure blade terminal comprises with described ground wire plate 1 is connected, described main body 8 is provided with movable compressing tablet 9, and wire is pressed in described main body 8 by described compressing tablet 9; Described ground wire plate 1, spiral joint, perforation formula joint and pressure blade terminal all adopt tinned copper to make.
As shown in Figure 5, the main body 8 of described pressure blade terminal comprises longitudinally part and two lateral parts, described longitudinally part is fixedly connected on ground wire plate 1, two lateral parts are fixedly connected on the two ends of longitudinally part respectively, described compressing tablet 9 is between two lateral parts, being connected with forcing screw 10 on compressing tablet 9, the screw of forcing screw 10 on one of them lateral part, realizes compressing tablet 9 to the compression of wire by rotatably compressing screw 10.
Described ground wire plate 1 is rectangle, and four angles of ground wire plate 1 are fillet. Described spiral joint, perforation formula joint and pressure blade terminal are separately positioned on described ground wire plate 1 three different edges. The limit installing described spiral joint and pressure blade terminal on ground wire plate 1 is straight flange, described ground wire plate 1 installs described perforation formula joint and vacant limit is the bent limit of portion's depression wherein. Two straight flanges of ground wire plate 1 are mutually corresponding, and two bent limits are mutually corresponding. The screw 2 installing joint bolt 11 on ground wire plate 1 is distributed in four angles place of described ground wire plate 1, ground wire, and the surface of 1 is provided with the groove 3 holding wire.
For ease of the understanding of the present invention, below in conjunction with a use procedure, the invention will be further described:
During use, according to the specification of grounding wire, spiral joint, perforation formula joint or pressure blade terminal are selected the joint adapted. The working method being connected on spiral joint by grounding wire is: is wrapped on stud 4 by the coupling end of grounding wire and is compressed by grounding wire by wing nut 5; The working method being connected to by grounding wire on perforation formula joint is: by the coupling end of grounding wire through the through hole 7 on plates 6, then with the stationary installation coordinated with through hole 7 by the end winding support of grounding wire on plates 6; The working method being connected to by grounding wire on pressure blade terminal is: first unscrew forcing screw 10, make between compressing tablet 9 and main body 8, to there is the space holding ground terminal end, the coupling end of grounding wire is put between compressing tablet 9 and main body 8, then tighten forcing screw 10, grounding wire is pressed in main body 8 by compressing tablet 9.
After grounding wire being installed in reliably on joint, to need the end clips of the wire of ground connection between adjacent two blocks of ground wire plates 1, as shown in Figure 6, adjacent two blocks of ground wire plates 1 are compressed by joint bolt 11, by changing the locking degree of joint bolt 11, control the wire clamped, so that ground wire plate 1 adapts to the wire of different size.
During dismounting, first dismantle the wire being connected on ground wire plate 1, then dismantle grounding wire.
In order to make the connection of grounding wire and spiral joint more firm, avoid wire pine de-, it is possible to a threading hole to be set on the stud 4 of spiral joint, is wrapped on stud 4 again by behind wire threading hole during operation, finally tightens wing nut 5.
For strengthening the compression effect of wire, further technical scheme is: the screw of the part that is threaded described in installing on described ground wire plate is arranged symmetrically with.
Described ground wire plate 1, spiral joint, perforation formula joint and pressure blade terminal are tinned copper and make. Tinned copper heat conduction and conductivity are better, and zinc is good stability at normal temperatures, meet water and are not oxidized rust in 120 hours. Above-mentioned parts can also select other heat conduction and good conductivity, anti-oxidant material.
The ground wire plate 1 of the present invention can also be set to other Polygons or circle, when being set to other Polygons, in order to reduce influencing each other between each joint, each joint should be made to be distributed on different limits; When ground wire plate 1 is circular, each joint also should be made towards different directions.
The foregoing is only the better embodiment of the present invention; it is not whole embodiments of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all; any amendment of being done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Except technology feature described in specification sheets, all the other technology features are the technology of it is known to those with ordinary skill in the art that, are the innovative characteristics of outstanding the present invention, and above-mentioned technology feature does not repeat them here.
Claims (10)
1. a Universal ground wire ground terminal, is characterized in that, comprises the ground wire plate that at least two pieces of superpositions are arranged, is threaded connection part and is connected between described ground wire plate, is wherein provided with spiral joint, perforation formula joint and pressure blade terminal on plot line plate; The stud that described spiral joint comprises with described ground wire plate is connected, described stud is provided with nut; Described perforation formula joint comprises and the plates that described ground wire plate is connected, and described plates are provided with for the through hole that wire passes; The main body that described pressure blade terminal comprises with described ground wire plate is connected, described main body is provided with movable compressing tablet, and wire is compressed on the body by described compressing tablet; Described ground wire plate, spiral joint, perforation formula joint and pressure blade terminal are conductor.
2. a kind of Universal ground wire ground terminal according to claim 1, is characterized in that, the surface of described ground wire plate is provided with the groove holding wire.
3. a kind of Universal ground wire ground terminal according to claim 1, is characterized in that, the screw of the part that is threaded described in described ground wire plate is installed is arranged symmetrically with.
4. a kind of Universal ground wire ground terminal according to claim 1, it is characterized in that, described ground wire plate is rectangle, and described spiral joint, perforation formula joint and pressure blade terminal are separately positioned on described ground wire plate three different edges, and the axis of adjacent joint is mutually vertical.
5. a kind of Universal ground wire ground terminal according to claim 4, is characterized in that, the screw of the part that is threaded described in described ground wire plate is installed is distributed in four angles place of described ground wire plate.
6. a kind of Universal ground wire ground terminal according to claim 4, is characterized in that, four angles of described ground wire plate are fillet.
7. a kind of Universal ground wire ground terminal according to claim 4, it is characterized in that, the limit installing described spiral joint and pressure blade terminal on described ground wire plate is straight flange, described ground wire plate installs described perforation formula joint and vacant limit is the bent limit of portion's depression wherein.
8. a kind of Universal ground wire ground terminal according to claim 7, is characterized in that, two straight flanges of described ground wire plate are mutually corresponding, and two bent limits are mutually corresponding.
9. a kind of Universal ground wire ground terminal according to claim 1, is characterized in that, the stud of described spiral joint is provided with a threading hole, and described nut is wing nut.
10. a kind of Universal ground wire ground terminal according to claim 1, is characterized in that, described ground wire plate, spiral joint, perforation formula joint and pressure blade terminal are tinned copper and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179737.3A CN105680200A (en) | 2016-03-25 | 2016-03-25 | Universal ground lead grounding terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179737.3A CN105680200A (en) | 2016-03-25 | 2016-03-25 | Universal ground lead grounding terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105680200A true CN105680200A (en) | 2016-06-15 |
Family
ID=56225367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610179737.3A Pending CN105680200A (en) | 2016-03-25 | 2016-03-25 | Universal ground lead grounding terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105680200A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050266707A1 (en) * | 2000-09-01 | 2005-12-01 | Franks George J Jr | Universal ground strap assembly |
| CN204067616U (en) * | 2014-10-08 | 2014-12-31 | 国网山东宁津县供电公司 | A kind of transformer substation grounding wire common ground end |
| CN204216251U (en) * | 2014-11-27 | 2015-03-18 | 国家电网公司 | A kind of earthing device |
| CN105244644A (en) * | 2015-10-30 | 2016-01-13 | 国家电网公司 | Universal ground wire connector |
| CN205429218U (en) * | 2016-03-25 | 2016-08-03 | 国网山东省电力公司济宁供电公司 | General type earth connection earthing terminal |
-
2016
- 2016-03-25 CN CN201610179737.3A patent/CN105680200A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050266707A1 (en) * | 2000-09-01 | 2005-12-01 | Franks George J Jr | Universal ground strap assembly |
| CN204067616U (en) * | 2014-10-08 | 2014-12-31 | 国网山东宁津县供电公司 | A kind of transformer substation grounding wire common ground end |
| CN204216251U (en) * | 2014-11-27 | 2015-03-18 | 国家电网公司 | A kind of earthing device |
| CN105244644A (en) * | 2015-10-30 | 2016-01-13 | 国家电网公司 | Universal ground wire connector |
| CN205429218U (en) * | 2016-03-25 | 2016-08-03 | 国网山东省电力公司济宁供电公司 | General type earth connection earthing terminal |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |
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| RJ01 | Rejection of invention patent application after publication |