CN106053893A - Large current wire tightly pressing mechanism and the method of using the same - Google Patents
Large current wire tightly pressing mechanism and the method of using the same Download PDFInfo
- Publication number
- CN106053893A CN106053893A CN201610597399.5A CN201610597399A CN106053893A CN 106053893 A CN106053893 A CN 106053893A CN 201610597399 A CN201610597399 A CN 201610597399A CN 106053893 A CN106053893 A CN 106053893A
- Authority
- CN
- China
- Prior art keywords
- insulation
- handwheel
- handle
- compression
- ampere wires
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
-
- 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
Abstract
The present invention relates to the technical field of mutual inductor calibration, and particularly to a large-current wire tightly pressing mechanism and method of using the same. The mechanism comprises a pressing box, a copper row, a side pressing insulation plate, a bottom epoxy separation plate, a circular pressing epoxy plate, a circular gasket, a leading screw, an insulation hand wheel and a handle. The copper row, the side pressing insulation plate and bottom epoxy separation plate are respectively fixed on pressing box. The circular pressing epoxy plate and circular gasket are fixedly connected. The lower end of the leading screw is fixedly connected with the circular gasket; the upper end of the leading screw is fixedly connected with the insulation hand wheel and the handle is fixedly arranged on the insulation hand wheel. With the structure provided by the invention, it is possible to connect and fix a primary large current wire of a mutual inductor in a mutual inductor calibration apparatus onto a calibration console. The pressing part of the large current wire is provided with an insulation epoxy plate for isolation. Simple to operate, the mechanism can provide reliable performances.
Description
Technical field
The present invention relates to ct calibrating technical field, refer in particular to a kind of big ampere wires hold-down mechanism and using method.
Background technology
At low-voltage current mutual inductor when carrying out automatic Verification, need mutual-inductor tester, Burden box, current transformer
Being coupled together by wire Deng special equipment, wherein, current transformer is once held when carrying out wire connection, uses big electric current to lead
Line, its degree of packing connected is most important, simultaneously because transformer primary current is excessive, voltage is higher, proposes safety operation
Higher requirement, in order to enable to carry out easily the crimping of big ampere wires, simultaneously again can be safe and reliable, it is necessary to carry out big electricity
The technical research of current wire compressing structure.
Summary of the invention
For problem above, the invention provides a kind of big ampere wires hold-down mechanism and using method, utilize this compression
Mechanism can realize the connection on calibrating stage body of the biggest ampere wires of the transformer in transformer calibrating device and fix, electricity greatly
Current wire compresses position has insulating epoxy plate to isolate, and its manual operations is simple, safe and reliable.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of big ampere wires hold-down mechanism, including compressing casing, copper bar, side compression insulation board, bottom epoxy dividing plate, circle
Shape compresses epoxy plate, circular gasket, leading screw, insulation handwheel and handle, and copper bar, side compression insulation board are with bottom epoxy dividing plate respectively
Being fixed on compression casing, circular compression epoxy plate is fixing with circular gasket to be connected, and leading screw lower end is fixedly connected on circular gasket,
Leading screw upper end is fixedly connected on insulation handwheel, and handle is fixed on insulation handwheel.
Furthermore, described compression casing uses U-shaped structure to arrange, and compresses position, casing long limit, copper bar and side compression
It is respectively equipped with multiple installing hole on insulation board, and is bolted respectively.
Furthermore, described compression casing minor face position and bottom epoxy dividing plate are respectively equipped with multiple installing hole, and
It is bolted respectively.
Furthermore, described copper bar uses L-shaped structure to arrange, and its cross-sectional width is 50mm, and thickness is 18mm, maximum fair
Permitted to be up to 4500A by electric current.
Furthermore, described leading screw upper end be fixedly connected on insulation handwheel bottom centre position.
Furthermore, the described circular epoxy plate that compresses is respectively equipped with multiple installing hole in circular gasket, and leads to respectively
Cross bolt to fix.
Furthermore, described handle base is fixed at insulation position, outer, handwheel top by screw, and insulate handwheel
Being provided with concave hollow space, handle can be along particle size to mentioning and being folded in concave hollow space.
The using method of a kind of big ampere wires hold-down mechanism, it is characterised in that comprise the following steps:
Step one, places conductor terminal, it would be desirable to the terminal of the big ampere wires of connection is positioned in compaction case body, is close to
Side pressure insulation board is placed, and compresses epoxy plate with circle and is in same central plane；
Step 2, swinging handle, shakes along clockwise direction by the handle being fixed on insulation position, outer, handwheel top
Dynamic, cause the leading screw being fixed on insulation handwheel bottom centre position to promote circular gasket to compress circle and compress epoxy plate to big electric current
Conductor terminal advances, until being adjacent to；
Step 3, secure wires, swinging handle, it is provided that leading screw propulsion power, big ampere wires terminal is fixed, Gu
After Ding, it is folded to insulate in handwheel concave hollow space to mentioning along particle size by handle.
The method have the benefit that
The present invention uses such structure to arrange, it is possible to achieve the biggest electric current of transformer in transformer calibrating device is led
Line connection on calibrating stage body is fixed, and big ampere wires compresses position has insulating epoxy plate to isolate, and its manual operations is simple, peace
Complete reliable.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is modular construction figure of the present invention.
1. compress casing；2. copper bar；3. side compression insulation board；4. epoxy dividing plate bottom；5. circular compression epoxy plate；6. circle
Shape pad；7. leading screw；8. insulation handwheel；9. handle.
Detailed description of the invention
With embodiment, technical scheme is illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, one of the present invention big ampere wires hold-down mechanism, including compress casing 1, copper bar 2,
Side compression insulation board 3, bottom epoxy dividing plate 4, circular compression epoxy plate 5, circular gasket 6, leading screw 7, insulation handwheel 8 and handle 9,
Copper bar 2, side compression insulation board 3 and bottom epoxy dividing plate 4 are individually fixed on compression casing 1, and the circular epoxy plate 5 that compresses is with circular
Pad 6 is fixing to be connected, and leading screw 7 lower end is fixedly connected on circular gasket 6, and leading screw 7 upper end is fixedly connected on insulation handwheel 8, handle 9
It is fixed on insulation handwheel 8.The above constitutes basic structure of the present invention.
The present invention uses such structure to arrange, and is positioned over by conductor terminal in compression casing 1, is placed in copper bar 2 with circular
Compress between epoxy plate 5, by rotating clockwise the handle 9 on insulation handwheel 8, drive leading screw 7 to form downward thrust, thus
Circular gasket 6 is promoted with the circular epoxy plate 5 that compresses, conductor terminal to be fixed, it is possible to achieve in transformer calibrating device
The biggest ampere wires of transformer calibrating stage body on connection fix, big ampere wires compress position have insulating epoxy plate 5
Isolation, its manual operations is simple, safe and reliable.
More specifically, described compression casing 1 uses U-shaped structure to arrange, and compresses position, casing 1 long limit, copper bar 2 and side pressure
It is respectively equipped with multiple installing hole on tight insulation board 3, and is bolted respectively.Copper bar 2 one end is through on compression casing 1, and
Be fixedly connected on compression position, casing 1 long limit by hex bolts, side compression insulation board 3 be located at compression casing 1 and copper bar 2 it
Between, play compression casing 1 bottom insulation effect.Present invention preferably employs compression position, casing 1 long limit, copper bar 2 exhausted with side compression
Six installing holes it are respectively equipped with on listrium 3.
More specifically, described compression casing 1 minor face position and bottom epoxy dividing plate 4 are respectively equipped with multiple installing hole,
And be bolted respectively.Bottom epoxy dividing plate 4 is fixedly connected on compression casing 1 minor face position by hex bolts, plays
Compress casing 1 sidepiece insulating effect.Present invention preferably employs compression casing 1 minor face position and be provided with two with bottom epoxy dividing plate 4
Individual installing hole.
More specifically, described copper bar 2 uses L-shaped structure to arrange, and its cross-sectional width is 50mm, and thickness is 18mm, maximum
Allow to be up to 4500A by electric current.
More specifically, described leading screw 7 upper end be fixedly connected on insulation handwheel 8 bottom centre position.At rotary handle 9
When driving insulation handwheel 8, more laborsaving.
More specifically, the described circular epoxy plate 5 that compresses is respectively equipped with multiple installing hole, and difference in circular gasket 6
It is bolted.Present invention preferably employs the circular epoxy plate 5 that compresses and be respectively equipped with four installing holes in circular gasket 6.
More specifically, being fixed at insulation position, outer, handwheel 8 top by screw bottom described handle 9, insulate hands
Wheel 8 is provided with concave hollow space, and handle 9 can be along particle size to mentioning and being folded in concave hollow space.Use such knot
Structure is arranged, after being fixed big ampere wires terminal, it is simple to handle 9 is carried out folding and unfolding, eliminates space, also function to prevent simultaneously
The effect of spline fixed handle 9.
The using method of a kind of big ampere wires hold-down mechanism, comprises the following steps:
Step one, places conductor terminal, it would be desirable to the terminal of the big ampere wires of connection is positioned in compression casing 1, tightly
Patch side pressure insulation board 3 is placed, and compresses epoxy plate 5 with circle and is in same central plane；
Step 2, swinging handle 9, the handle 9 being fixed on insulation position, outer, handwheel 8 top is carried out along clockwise direction
Shake, cause the leading screw 7 being fixed on insulation handwheel 8 bottom centre position promote circular gasket 6 compress circular compress epoxy plate 5 to
Big ampere wires terminal advances, until being adjacent to；
Step 3, secure wires, swinging handle 9, it is provided that leading screw 7 propulsion power, big ampere wires terminal is fixed,
After Gu Ding, it is folded to insulate in handwheel 8 concave hollow space to mentioning along particle size by handle 9.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned detailed description of the invention is only schematic rather than restrictive, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, it may also be made that a lot
Form, within these belong to the protection of the present invention.
Claims (8)
1. a big ampere wires hold-down mechanism, including compressing casing (1), copper bar (2), side compression insulation board (3), bottom epoxy
Dividing plate (4), circular compression epoxy plate (5), circular gasket (6), leading screw (7), insulation handwheel (8) and handle (9), its feature exists
In, described copper bar (2), side compression insulation board (3) and bottom epoxy dividing plate (4) are individually fixed in compression casing (1), described circle
Shape compression epoxy plate (5) is fixing with circular gasket (6) to be connected, and described leading screw (7) lower end is fixedly connected on circular gasket (6), institute
Stating leading screw (7) upper end and be fixedly connected on insulation handwheel (8), described handle (9) is fixed in insulation handwheel (8).
One the most according to claim 1 big ampere wires hold-down mechanism, it is characterised in that described compression casing (1) is adopted
Arrange by U-shaped structure, position, described compression casing (1) long limit, copper bar (2) and side compression insulation board (3) are respectively equipped with multiple
Installing hole, and be bolted respectively.
One the most according to claim 2 big ampere wires hold-down mechanism, it is characterised in that described compression casing (1) is short
It is respectively equipped with multiple installing hole on position, limit and bottom epoxy dividing plate (4), and is bolted respectively.
One the most according to claim 2 big ampere wires hold-down mechanism, it is characterised in that described copper bar (2) uses L-shaped
Structure is arranged, and its cross-sectional width is 50mm, and thickness is 18mm, maximum allowable is up to 4500A by electric current.
One the most according to claim 1 big ampere wires hold-down mechanism, it is characterised in that described leading screw (7) upper end with
It is fixedly connected on insulation handwheel (8) bottom centre position.
One the most according to claim 1 big ampere wires hold-down mechanism, it is characterised in that described circular compression epoxy plate
(5) and it is respectively equipped with multiple installing hole in circular gasket (6), and is bolted respectively.
One the most according to claim 1 big ampere wires hold-down mechanism, it is characterised in that described handle (9) bottom is logical
Crossing screw and be fixed at insulation position, handwheel (8) outer, top, described insulation handwheel (8) is provided with concave hollow space, described
Handle (9) can be along particle size to mentioning and being folded in concave hollow space.
8. the using method of a big ampere wires hold-down mechanism, it is characterised in that comprise the following steps:
Step one, places conductor terminal, it would be desirable to the terminal of the big ampere wires of connection is positioned in compression casing (1), is close to
Side pressure insulation board (3) is placed, and compresses epoxy plate (5) with circle and is in same central plane；
Step 2, swinging handle (9), enters along clockwise direction by the handle (9) being fixed on insulation position, handwheel (8) outer, top
Row shake, causes the leading screw (7) being fixed on insulation handwheel (8) bottom centre position to promote circular gasket (6) to compress circle and compresses
Epoxy plate (5) advances to big ampere wires terminal, until being adjacent to；
Step 3, secure wires, continues swinging handle (9), it is provided that leading screw (7) propulsion power, is compressed by big ampere wires terminal
Fixing, fixing after, be folded to insulate in handwheel (8) concave hollow space to mentioning along particle size by handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597399.5A CN106053893B (en) | 2016-07-26 | 2016-07-26 | A kind of high current conducting wire hold-down mechanism and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597399.5A CN106053893B (en) | 2016-07-26 | 2016-07-26 | A kind of high current conducting wire hold-down mechanism and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106053893A true CN106053893A (en) | 2016-10-26 |
| CN106053893B CN106053893B (en) | 2019-09-10 |
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ID=57417591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610597399.5A Active CN106053893B (en) | 2016-07-26 | 2016-07-26 | A kind of high current conducting wire hold-down mechanism and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106053893B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952737A (en) * | 2020-06-30 | 2020-11-17 | 安徽佰尧电子科技有限公司 | Electric automobile motor terminal connection structure |
| CN113013691A (en) * | 2021-02-22 | 2021-06-22 | 广东鑫光智能系统有限公司 | RGV dolly power supply unit |
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| CN201868352U (en) * | 2010-06-22 | 2011-06-15 | 杭州之江开关股份有限公司 | High-strength conductor clamping device of circuit breaker |
| CN203103518U (en) * | 2013-01-21 | 2013-07-31 | 上海市电力公司 | Hook type rapid connecting connector for emergency power supply vehicle |
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| CN203674416U (en) * | 2013-12-03 | 2014-06-25 | 上海协霖电子有限公司 | Wire connection fixing device |
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| CN104148542A (en) * | 2014-07-17 | 2014-11-19 | 国家电网公司 | Lead compressing device |
| CN205844365U (en) * | 2016-07-26 | 2016-12-28 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of big ampere wires hold-down mechanism |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868352U (en) * | 2010-06-22 | 2011-06-15 | 杭州之江开关股份有限公司 | High-strength conductor clamping device of circuit breaker |
| CN203103518U (en) * | 2013-01-21 | 2013-07-31 | 上海市电力公司 | Hook type rapid connecting connector for emergency power supply vehicle |
| CN103326144A (en) * | 2013-05-27 | 2013-09-25 | 洛阳市自动化研究所有限公司 | Terminal adaptable to connection with wires with different wire diameters |
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| CN203911341U (en) * | 2014-05-09 | 2014-10-29 | 国网上海市电力公司 | Wire fixing device |
| CN104148542A (en) * | 2014-07-17 | 2014-11-19 | 国家电网公司 | Lead compressing device |
| CN205844365U (en) * | 2016-07-26 | 2016-12-28 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of big ampere wires hold-down mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111952737A (en) * | 2020-06-30 | 2020-11-17 | 安徽佰尧电子科技有限公司 | Electric automobile motor terminal connection structure |
| CN113013691A (en) * | 2021-02-22 | 2021-06-22 | 广东鑫光智能系统有限公司 | RGV dolly power supply unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106053893B (en) | 2019-09-10 |
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