CN202204924U - Automatic wire connecting and pressing device for primary end of multi-turn mutual inductor - Google Patents
Automatic wire connecting and pressing device for primary end of multi-turn mutual inductor Download PDFInfo
- Publication number
- CN202204924U CN202204924U CN201120262115XU CN201120262115U CN202204924U CN 202204924 U CN202204924 U CN 202204924U CN 201120262115X U CN201120262115X U CN 201120262115XU CN 201120262115 U CN201120262115 U CN 201120262115U CN 202204924 U CN202204924 U CN 202204924U
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- China
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- insulation plate
- grip block
- support
- mutual inductor
- guide rod
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Abstract
The utility model discloses an automatic wire connecting and pressing device for the primary end of a multi-turn mutual inductor and relates to a mutual inductor verification device. During test of the multi-turn mutual inductor, a mutual inductor primary copper bar of the mutual inductor in a primary wire connecting process is connected with a large-current lead wire through a nut or a lock wrench so as to reduce contact resistance to the maximum extent, so time and labor are wasted; and during verification of the mutual inductor, the primary wire connection occupies most time of the whole verification, so the test efficiency is influenced. The automatic wire connecting and pressing device comprises a connecting bracket, an upper insulation plate arranged above the connecting bracket, a lower insulation plate arranged below the connecting bracket, a cylinder of which a cylinder body is fixed on the upper insulation plate and of which a movable rod passes through the connecting bracket and is connected with the lower insulation plate, and an upper conducive clamping block and a lower conductive clamping block which are positioned between the upper insulation plate and the lower insulation plate and used for clamping the primary end of a multi-turn current mutual inductor. By the automatic wire connecting and pressing device, automatic wire connection is realized and the working efficiency is improved effectively.
Description
Technical field
The utility model relates to a kind of transformer calibrating device.
Background technology
Mode of connection is manually mainly adopted in current mutual inductor testing.In the process of the test of multiple circle formula mutual inductor, be characterized in having big electric current to pass through on the once end at mutual inductor; In order to reduce contact resistance to greatest extent; So copper bar of mutual inductor is locked with all adopting nut or locking pliers being connected of big current lead in the mutual inductor primary connection, time-consuming, effort.And at present mutual inductor detects and all adopts 12 one group to measure simultaneously, and therefore primary connection has taken most of the time of whole calibrating in ct calibrating, has had a strong impact on testing efficiency.
The utility model content
The technical matters that the utility model will solve and the technical assignment of proposition provide a kind of multiple circle formula mutual inductor and once hold and connect cord grip automatically, with the purpose that reaches automatic connection, enhances productivity.For this reason, the utility model is taked following technical scheme.
Multiple circle formula mutual inductor is once held and is connect cord grip automatically, it is characterized in that: comprise connecting support, be located at the upper insulation plate that connects the support top, be located at the lower insulation plate, the cylinder body that connect the support below and be fixed on that upper insulation plate and motion bar pass the cylinder that connects support and link to each other with lower insulation plate, the conduction grip block and the grip block that conducts electricity down on being used between upper insulation plate and the lower insulation plate that the multiple circle formula current transformer of clamping once holds.The motion bar of cylinder shrinks and makes upper and lower insulcrete relative motion, make be connected on the upper and lower insulcrete go up conduction grip block and conduction grip block down thereupon relative motion clamp a copper bar of multiple circle formula mutual inductor, realize automatic connection, effectively increase work efficiency.Upper and lower insulcrete plays the effect of transmitting pressure and insulation current in the crimping process, the grip block that conducts electricity up and down adopts the red copper piece, under the effect of cylinder force, multiple circle formula mutual inductor is once held in its crimping process and carries out that crimping is fixed and current delivery.
As the further of technique scheme improved and replenish, the utility model also comprises following additional technical feature.
Device also comprises being arranged in and connects the complex root support guide rod that is used to lead that support and upper and lower side are slidingly connected with upper and lower insulcrete respectively; Complex root support guide rod is parallel with the cylinder motion bar and be divided into the both sides of cylinder motion bar, upper insulation plate be connected between the support and lower insulation plate and the support guide rod that is connected support on the equal little compression spring of socket; The described conduction grip block of going up is connected on the corresponding upper insulation plate through the grip block guide rod that is with big compression spring outward slidably; The described grip block of conduction down is connected on the corresponding lower insulation plate through the grip block guide rod that is with big compression spring outward slidably, and described grip block guide rod top is fixed for carrying out the big current lead of ct calibrating test.Spring has buffer action, avoids the damage of equipment, helps making upper and lower conduction grip block to be electrically connected in multiple circle formula mutual inductor primary side copper bar reliably simultaneously.The support guide rod is beneficial to guiding, effectively protects cylinder, guarantees that upper and lower conduction grip block vertically moves, and is stressed even.
The guide rod hole that being used on the upper and lower insulcrete wears support guide rod and grip block guide rod is provided with sliding bearing; Described sliding bearing evagination is in the inside surface of upper and lower insulcrete; Described large and small compression spring is enclosed within outward on the sliding bearing, the cover plate bolt that the upper and lower end parts of support guide rod is spirally connected and can offsets with upper and lower insulcrete.
Before described upper and lower conduction grip block was positioned at and connects support, a upper and lower conduction grip block was provided with two grip block guide rods.
Connect support and be provided with four or two support guide rods, the motion bar of cylinder is positioned at the centre of support guide rod.
Connect about two the upward conduction grip blocks that are provided with on the described upper insulation plate, connect two following conduction grip blocks relative on the described lower insulation plate with last conduction grip block.
Described connection support is " z " shape; Connecting the support front portion links to each other with upper and lower insulcrete; Its rear portion is affixed with the saddle that can move forward and backward; Fixing a plurality of connection supports to be to drag a plurality of cord grips simultaneously on one saddle, are positioned on the upper and lower insulcrete of cord grip of the leftmost side on the saddle or the rightmost side to be respectively equipped with conduction grip block and the once conduction grip block relative with last conduction grip block on one.The shared saddle of a plurality of connection supports, minimizing equipment like the front and back drive unit etc., reduces cost, and realizes simultaneously a plurality of multiple circle formula mutual inductors once being held carrying out crimping, increases work efficiency.
Beneficial effect: the motion bar of cylinder shrinks and makes upper and lower insulcrete relative motion; Make be connected on the upper and lower insulcrete go up conduction grip block and conduction grip block down thereupon relative motion clamp a copper bar of multiple circle formula mutual inductor; Realize automatic connection, effectively increase work efficiency.
Description of drawings
Fig. 1 is the utility model perspective view.
Fig. 2 is the utility model explosion structural representation.
Among the figure: 1-connects support, 2-upper insulation plate, 3-lower insulation plate, 4-cylinder; The 401-cylinder body, 402-motion bar, 403-nut, the last conduction of 5-grip block; 6-is the conduction grip block down, 7-support guide rod, the little compression spring of 8-; The big compression spring 10-of 9-grip block guide rod, 11-cover plate bolt, 12-sliding bearing.
Embodiment
Below in conjunction with Figure of description the technical scheme of the utility model is done further detailed description.
Like Fig. 1, shown in 2; The utility model comprise " z " shape connect support 1, be located at the upper insulation plate 2 that connects support 1 top, be located at the lower insulation plate 3, the cylinder body 401 that connect support 1 below be fixed on upper insulation plate 2 and motion bar 402 pass the cylinder 4 that connects support 1 and link to each other with lower insulation plate 3, on being used between upper insulation plate 2 and the lower insulation plate 3 that the multiple circle formula current transformer of clamping once holds conduction grip block 5 with conduction grip block 6 down, be arranged in and be connected the complex root support guide rod 7 that is used to lead that support 1 and upper and lower side are slidingly connected with upper and lower insulcrete 2,3 respectively; The lower end snail connected nut 403 of motion bar 402; The lower surface of the upper surface of nut 403 and lower insulation plate 3 offsets; Complex root support guide rod 7 is parallel with cylinder 4 motion bars and be divided into the both sides of cylinder 4 motion bars 402, upper insulation plate 2 be connected between the support 1 and lower insulation plate 3 and the support guide rod 7 that is connected support 1 on the equal little compression spring 8 of socket; The described conduction grip block 5 of going up is connected on the corresponding upper insulation plate 2 through the grip block guide rod 10 that is with big compression spring 9 outward slidably; The described grip block 6 of conduction down is connected on the corresponding lower insulation plate 3 through the grip block guide rod 10 that is with big compression spring 9 outward slidably, and grip block guide rod 10 tops are fixed for carrying out the big current lead of ct calibrating test.The guide rod hole that being used on the upper and lower insulcrete 2,3 wears support guide rod 7 and grip block guide rod 10 is provided with sliding bearing 12; Described sliding bearing 12 evaginations are enclosed within on the sliding bearing 12 outside the described large and small compression spring 9,8 in the inside surface of upper and lower insulcrete 2,3.The cover plate bolt 11 that the upper and lower end parts of support guide rod 7 is spirally connected and can offsets with upper and lower insulcrete 2,3.Before upper and lower conduction grip block 5,6 was positioned at and connects support 1, a upper and lower conduction grip block 5,6 was provided with two grip block guide rods 10.Connect support 1 and be provided with four or two support guide rods 7, the motion bar of cylinder 4 is positioned at the centre of support guide rod 7.Connect on the described upper insulation plate 2 about two be provided with go up conduction grip blocks 5, connect two following conduction grip blocks 6 relative on the described lower insulation plate 3 with last conduction grip block 5.It is affixed with the saddle that can move forward and backward to connect support 1 rear portion; Fixing a plurality of connection supports 1 to be to drag a plurality of cord grips simultaneously on one saddle, are positioned to be respectively equipped with conduction grip block 5 on one and the once conduction grip block 6 relative with last conduction grip block 5 on the upper and lower insulcrete 2,3 of cord grip of the leftmost side on the saddle or the rightmost side.
During work; The motion bar of cylinder 4 shrinks and makes upper and lower insulcrete 2,3 relative motions; Make be connected on the upper and lower insulcrete 2,3 go up conduction grip block 5 and down conduction grip block 6 thereupon relative motion clamp a copper bar of multiple circle formula mutual inductor, realize automatic connection.
Above Fig. 1, the multiple circle formula mutual inductor shown in 2 are once held and are connect the specific embodiment that cord grip is the utility model automatically; The utility model substantive distinguishing features and progress have been embodied; Can be according to the use needs of reality; Under the enlightenment of the utility model, it is carried out the equivalent modifications of aspects such as shape, structure, all at the row of the protection domain of this programme.
Claims (7)
1. multiple circle formula mutual inductor is once held and is connect cord grip automatically, it is characterized in that: comprise connect support (1), be located at the upper insulation plate (2) that connects support (1) top, be located at the lower insulation plate (3), the cylinder body (401) that connect support (1) below be fixed on upper insulation plate (2) and motion bar (402) pass the cylinder (4) that connects support (1) and link to each other with lower insulation plate (3), be positioned at be used between upper insulation plate (2) and the lower insulation plate (3) that the multiple circle formula current transformer of clamping once holds go up conduction grip block (5) and the following grip block (6) that conducts electricity.
2. multiple circle formula mutual inductor according to claim 1 is once held and is connect cord grip automatically; It is characterized in that: device also comprises being arranged in and connects the complex root support guide rod (7) that is used to lead that support (1) and upper and lower side are slidingly connected with upper and lower insulcrete (3) respectively; Complex root support guide rod (7) is parallel with cylinder (4) motion bar and be divided into the both sides of cylinder (4) motion bar, upper insulation plate (2) be connected between the support (1) and lower insulation plate (3) and the support guide rod (7) that is connected support (1) on the little compression spring of equal socket (8); The described conduction grip block (5) of going up is connected on the corresponding upper insulation plate (2) through the grip block guide rod (10) that is with big compression spring (9) outward slidably; Described conduction grip block (6) down is connected on the corresponding lower insulation plate (3) through the grip block guide rod (10) that is with big compression spring (9) outward slidably, and described grip block guide rod (10) top is fixed for carrying out the big current lead of ct calibrating test.
3. multiple circle formula mutual inductor according to claim 2 is once held and is connect cord grip automatically; It is characterized in that: the guide rod hole that being used on the upper and lower insulcrete (2,3) wears support guide rod (7) and grip block guide rod (10) is provided with sliding bearing (12); Described sliding bearing (12) evagination is in the inside surface of upper and lower insulcrete (2,3); Described large and small compression spring (9,8) is outer to be enclosed within on the sliding bearing (12), the cover plate bolt (11) that the upper and lower end parts of support guide rod (7) is spirally connected and can offsets with upper and lower insulcrete (2,3).
4. multiple circle formula mutual inductor according to claim 3 is once held and is connect cord grip automatically; It is characterized in that: it is preceding that described upper and lower conduction grip block (5,6) is positioned at connection support (1), and a upper and lower conduction grip block (5,6) is provided with two grip block guide rods (10).
5. multiple circle formula mutual inductor according to claim 4 is once held and connect cord grip automatically, it is characterized in that: connect support (1) and be provided with four or two support guide rods (7), the motion bar of cylinder (4) is positioned at the centre of support guide rod (7).
6. multiple circle formula mutual inductor according to claim 5 is once held and is connect cord grip automatically; It is characterized in that: described upper insulation plate (2) is gone up and is connected about two the upward conduction grip blocks (5) that are provided with, and described lower insulation plate (3) is gone up and connected two following conduction grip blocks (6) relative with last conduction grip block (5).
7. multiple circle formula mutual inductor according to claim 5 is once held and is connect cord grip automatically; It is characterized in that: described connection support (1) is " z " shape; Connecting support (1) front portion links to each other with upper and lower insulcrete (2,3); Its rear portion is affixed with the saddle that can move forward and backward; Fixing a plurality of connection supports (1) to be to drag a plurality of cord grips simultaneously on one saddle, are positioned to be respectively equipped with on the upper and lower insulcrete (2,3) of cord grip of the leftmost side on the saddle or the rightmost side to conduct electricity grip block (5) and the once conduction grip block (6) relative with last conduction grip block (5) on one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120262115XU CN202204924U (en) | 2011-07-22 | 2011-07-22 | Automatic wire connecting and pressing device for primary end of multi-turn mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120262115XU CN202204924U (en) | 2011-07-22 | 2011-07-22 | Automatic wire connecting and pressing device for primary end of multi-turn mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204924U true CN202204924U (en) | 2012-04-25 |
Family
ID=45969041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120262115XU Withdrawn - After Issue CN202204924U (en) | 2011-07-22 | 2011-07-22 | Automatic wire connecting and pressing device for primary end of multi-turn mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353922A (en) * | 2011-07-22 | 2012-02-15 | 浙江省电力公司 | Automatic line connecting and pressing device for primary end of multi-turn type mutual inductor |
| CN108051624A (en) * | 2015-11-27 | 2018-05-18 | 浙江八达电子仪表有限公司 | The adjustable single-phase intelligent electric energy meter of residual current threshold value |
-
2011
- 2011-07-22 CN CN201120262115XU patent/CN202204924U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353922A (en) * | 2011-07-22 | 2012-02-15 | 浙江省电力公司 | Automatic line connecting and pressing device for primary end of multi-turn type mutual inductor |
| CN102353922B (en) * | 2011-07-22 | 2013-12-04 | 浙江省电力公司 | Automatic line connecting and pressing device for primary end of multi-turn type mutual inductor |
| CN108051624A (en) * | 2015-11-27 | 2018-05-18 | 浙江八达电子仪表有限公司 | The adjustable single-phase intelligent electric energy meter of residual current threshold value |
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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: 20120425 Effective date of abandoning: 20131204 |
|
| RGAV | Abandon patent right to avoid regrant |