CN104158009B - A kind of conductive contact finger and use the patch panel of this conductive contact finger - Google Patents
A kind of conductive contact finger and use the patch panel of this conductive contact finger Download PDFInfo
- Publication number
- CN104158009B CN104158009B CN201310299972.0A CN201310299972A CN104158009B CN 104158009 B CN104158009 B CN 104158009B CN 201310299972 A CN201310299972 A CN 201310299972A CN 104158009 B CN104158009 B CN 104158009B
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- conductive contact
- contact finger
- patch panel
- conductive
- support convex
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- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The present invention relates to a kind of conductive contact finger and use the patch panel of this conductive contact finger, including contact surface and the side that is oppositely arranged for the conductive contact finger adjacent with in circumference, at least one of two sides being oppositely arranged is convexly equipped with and keeps the support convex of running clearance between conductive contact finger for coordinating with the lateral support of adjacent conductive fingertip.The present invention uses and is provided with support convex on the side of each conductive contact finger, ensure that adjacent conductive fingertip running clearance in the circumferential, so that each conductive contact finger has enough running clearances to rotate and good contact uniform with conducting rod and patch panel, resistance value is accurate, it is to avoid local current is excessive and damages corresponding contact parts.
Description
Technical field
The present invention relates to a kind of conductive contact finger and use the patch panel of this conductive contact finger.
Background technology
nullThe patch panel being used in high-tension circuit product being conductively connected with conducting rod includes patch panel body，The installing hole for assembling fingertip is offered on patch panel body，In installing hole, the circumferencial direction along its hole wall place is equipped with multiple conductive contact finger，Each conductive contact finger surrounds center and has the circulus for the conductive through holes making conducting rod penetrate，Each conductive contact finger has and the internal face for contacting conduction with conducting rod、For contact with patch panel conduction outside wall surface and respectively with the adjacent conductive fingertip being positioned on same periphery side in opposite directions，In use install closely be conductively connected with the conducting rod in conductive through holes to make conductive contact finger be easier to rotate，It is provided with enough for the running clearance making each conductive contact finger rotate between adjacent conductive fingertip，And owing to the side of conductive contact finger each in prior art is plane，Therefore not used for the supporting construction keeping running clearance between the two between adjacent conductive fingertip，The rotation along the circumferential direction of the most each conductive contact finger and make adjacent conductive fingertip gap in a circumferential direction change，Even locally can produce adjacent conductive to touch Interdigital Space disappearance and be close together，Cause conducting rod during installing，Conductive contact finger rotates and the tightst with contacting between conducting rod and patch panel，Finally make resistance value inaccurate，Local current it is likely to cause excessive and damage corresponding contact parts time serious，Cause potential safety hazard.
Summary of the invention
The purpose of the present invention is to propose to a kind of conductive contact finger being beneficial to conductive contact finger rotation.The present invention also provides for a kind of patch panel using above-mentioned conductive contact finger.
For solving the problems referred to above, the conductive contact finger of the present invention the technical scheme is that
A kind of conductive contact finger, including contact surface and the side that is oppositely arranged for the conductive contact finger adjacent with in circumference, at least one of two sides being oppositely arranged is convexly equipped with and keeps the support convex of running clearance between conductive contact finger for coordinating with the lateral support of adjacent conductive fingertip.
Described support convex is the spheric projection being convexly equipped in each one of them side of conductive contact finger.
Described support convex is the bulb pin being fixedly installed on one of them side of each conductive contact finger, and the spherical head of described bulb pin is convexly equipped in the side of place conductive contact finger.
The side that the support convex of support convex and each conductive contact finger is arranged at the same side of each conductive contact finger it is provided with on one of them side of each conductive contact finger.
The patch panel using above-mentioned conductive contact finger in the present invention the technical scheme is that
A kind of patch panel, including patch panel body, it is provided with installing hole on described patch panel body, multiple conductive contact finger is along the circumferential direction distributed around installing hole centrage in described installing hole, described conductive contact finger includes contact surface and the side being oppositely arranged for the conductive contact finger adjacent with in circumference, also include the spring of active force for applying to rotate towards centre bore to each conductive contact finger, at least one in two sides being oppositely arranged is convexly equipped with and keeps the support convex of running clearance between conductive contact finger for coordinating with the lateral support of adjacent conductive fingertip.
Described support convex is the spheric projection being convexly equipped in each one of them side of conductive contact finger.
Described support convex is the bulb pin being fixedly installed on one of them side of each conductive contact finger, and the sphere of described bulb pin is convexly equipped in the side of place conductive contact finger.
The side that the support convex of support convex and each conductive contact finger is arranged at the same side of each conductive contact finger it is provided with on one of them side of each conductive contact finger.
Upper and lower two-layer conductive contact finger it is equipped with in described installing hole, two-layer conductive contact finger circumferentially sets gradually around installing hole centrage, each layer conductive contact finger all includes at least two conductive contact finger, the bottom surface of Upper conductive fingertip and the end face of underlying conductive fingertip are provided with the spring groove for accommodating described spring, Upper conductive fingertip and underlying conductive fingertip and connect by spring is corresponding.
A kind of conductive contact finger that the present invention proposes and use the patch panel of this conductive contact finger, the installing hole of patch panel circumferentially there is multiple conductive contact finger around installing hole centrage, it is provided with support convex on the side of each conductive contact finger, therefore, it is possible to ensure adjacent conductive fingertip running clearance in the circumferential, so that each conductive contact finger has enough running clearances to rotate and good contact uniform with conducting rod and patch panel, resistance value is accurate, it is to avoid local current is excessive and damages corresponding contact parts.
Further, support convex is that the spheric on the side of the wherein side being arranged on conductive contact finger is protruding, it is easy to processing, and use spheric structure can realize realizing point cantact between adjacent conductive fingertip, reduce frictional force, make to rotate between conductive contact finger more flexible, conductive contact finger of being more convenient for realize rotating and and good contact between conducting rod and patch panel.
Further, support convex is the bulb pin arranged on the side of the wherein side of conductive contact finger, the spherical head utilizing bulb pin keeps the running clearance between adjacent conductive fingertip, it is easy to processing, and use sphere can realize realizing point cantact between adjacent conductive fingertip, reduce frictional force, make to rotate between conductive contact finger more flexible, conductive contact finger of being more convenient for realize rotating and and good contact between conducting rod and patch panel.
Further, support convex is set in the wherein side of conductive contact finger, simplifies structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the patch panel of the present invention；Also it is the use state diagram of conductive contact finger in the present invention；
Fig. 2 is the B-B sectional view of Fig. 1；
Fig. 3 is the partial enlarged drawing at the A of Fig. 2；
Fig. 4 is the structural representation of the embodiment 1 of conductive contact finger in Fig. 1；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the structural representation of the embodiment 2 of conductive contact finger in Fig. 1；
Fig. 7 is the structural representation of bulb pin in Fig. 6.
Detailed description of the invention
nullThe embodiment 1 of the patch panel of the present invention: as shown in Fig. 1～Fig. 5，This patch panel includes patch panel body 4，The installing hole for installing conductive contact finger it is provided with on patch panel body 4，It is provided with upper and lower two-layer conductive contact finger along its inner peripheral surface in installing hole，Each layer conductive contact finger all sets around installing hole centrage along the circumferential direction ring and has the central through hole for passing for corresponding conducting rod 2，Each layer conductive contact finger all includes multiple conductive contact finger 1，Each conductive contact finger 1 has for contacting, with corresponding conducting rod 2, the internal face 11 being electrically connected、For contacting the outside wall surface 12 being electrically connected with patch panel body 4 and being respectively used to the side 13 being oppositely arranged with adjacent conductive fingertip 1 in circumference，It is provided with on the side 13 of phase the same side of each conductive contact finger for the cooperation of the lateral support of adjacent conductive fingertip 1 is kept the support convex of running clearance between conductive contact finger，Support convex is the spheric projection 5 protruding from this side 13 arranged on side, each fingertip phase the same side 13，The spring groove 6 for putting spring 3 is all offered on each conductive contact finger 1 lower surface, upper strata and lower floor's each conductive contact finger 1 upper surface，Each conductive contact finger 1 conductive contact finger each with corresponding lower floor 1 on upper strata is connected by spring 3，Spring 3 is for the active force applying to rotate towards centre bore to conductive contact finger，Patch panel body 4 is provided with for preventing each conductive contact finger along the cover plate of installing hole axially-movable in the upper and lower side of installing hole.
nullIn use，The centre bore of the annular that charged conducting rod 2 surrounds from conductive contact finger pierces into，Each fingertip inner wall surface thereof 11 under the effect of spring 3 is in close contact with conducting rod 2 outer peripheral face and is electrically connected、Outside wall surface 12 contacts with patch panel body 4 and is electrically connected，Electric current passes to patch panel body 4 by contacting, with this conducting rod 2, the fingertip being electrically connected，Conducting rod 2 can pierce into along the vertical direction or pass in the centre bore that conductive contact finger surrounds，In Fig. 1, arrow represents the direction of motion of conducting rod 2，Conducting rod 2 is when piercing into or pass，Each conductive contact finger is for contact more closely can circumferentially rotate with conducting rod 2，Protruding and adjacent fingertip the lateral support of the spheric that each conductive contact finger side 13 is arranged coordinates and makes the running clearance that between adjacent two conductive contact fingers, reserved sufficiently conductive fingertip circumferentially rotates，So that each conductive contact finger can the most freely rotatable with conducting rod and patch panel body good contact，Make resistance value accurate，Avoid local current excessive and cause damage；And spheric protruding 5 is point cantact with the planar side of adjacent conductive fingertip, and frictional force between the two is the least, so that the rotation of each conductive contact finger is more flexible, utilize conductive contact finger and conducting rod 2 and the close contact of patch panel body.
The embodiment 2 of the patch panel of the present invention: as shown in Fig. 6～Fig. 7, unlike the embodiments above is, support protrusion in the present embodiment is the spherical pin 7 arranged on the side 13 of conductive contact finger 1 side, the bar portion 71 of spherical pin 7 is positioned on the side of corresponding conductive contact finger 1 in the counterbore offered, and its dome shape head 72 protrudes the surface of this side 13 and supports with adjacent conductive fingertip and coordinate and keep running clearance between adjacent conductive fingertip.
It is the most all that support convex is set on the side of the side of conductive contact finger, other embodiments of the present invention can also be respectively provided with support convex on both sides.
Shown in the enforcement of the conductive contact finger in the present invention such as Fig. 1～7, the structure of conductive contact finger is identical with the structure of the conductive contact finger in the various embodiments described above, does not repeats them here.
Claims (4)
- null1. a patch panel，Including patch panel body，It is provided with installing hole on described patch panel body，Multiple conductive contact finger is along the circumferential direction distributed around installing hole centrage in described installing hole，Described conductive contact finger includes contact surface and the side being oppositely arranged for the conductive contact finger adjacent with in circumference，Also include the spring for each conductive contact finger being applied the active force rotated towards centre bore，It is characterized in that: be convexly equipped with at least one in two sides being oppositely arranged and keep the support convex of the running clearance circumferentially rotated between conductive contact finger for coordinating with the lateral support of adjacent conductive fingertip，It is provided with along inner circumferential surface in installing hole、Lower two-layer conductive contact finger，Each layer conductive contact finger all sets around installing hole centrage along the circumferential direction ring，Each layer conductive contact finger all includes multiple conductive contact finger，The spring groove for putting spring is all offered on the upper surface of each conductive contact finger in Upper conductive fingertip lower surface and lower floor，Each conductive contact finger conductive contact finger each with corresponding lower floor on upper strata is connected by spring.
- Patch panel the most according to claim 1, it is characterised in that: described support convex is the spheric projection being convexly equipped in each one of them side of conductive contact finger.
- Patch panel the most according to claim 1, it is characterised in that: described support convex is the bulb pin being fixedly installed on one of them side of each conductive contact finger, and the sphere of described bulb pin is convexly equipped in the side of place conductive contact finger.
- 4. according to the patch panel described in claim 1 or 2 or 3, it is characterised in that: it is provided with the side that the support convex of support convex and each conductive contact finger is arranged at the same side of each conductive contact finger on one of them side of each conductive contact finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299972.0A CN104158009B (en) | 2013-07-17 | 2013-07-17 | A kind of conductive contact finger and use the patch panel of this conductive contact finger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299972.0A CN104158009B (en) | 2013-07-17 | 2013-07-17 | A kind of conductive contact finger and use the patch panel of this conductive contact finger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104158009A CN104158009A (en) | 2014-11-19 |
| CN104158009B true CN104158009B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310299972.0A Active CN104158009B (en) | 2013-07-17 | 2013-07-17 | A kind of conductive contact finger and use the patch panel of this conductive contact finger |
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| Country | Link |
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| CN (1) | CN104158009B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497804A (en) * | 2018-05-16 | 2019-11-26 | 郑州宇通客车股份有限公司 | Charging unit and the electric vehicle for using the charging unit |
| CN116642539A (en) * | 2023-07-26 | 2023-08-25 | 安徽寰球智能装备有限公司 | Automatic detection device for lithium battery |
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|---|---|---|---|---|
| JPS61233915A (en) * | 1985-04-04 | 1986-10-18 | 三菱電機株式会社 | Circuit breaker |
| CN201122523Y (en) * | 2008-05-14 | 2008-09-24 | 湖南天鹰高压开关电器有限公司 | Fast grounding switch for high voltage electrical apparatus |
| CN201673844U (en) * | 2010-06-04 | 2010-12-15 | 重庆市电力公司教育培训中心 | Conductive structure for high-voltage disconnecting switch |
| WO2012038091A1 (en) * | 2010-09-24 | 2012-03-29 | Abb Technology Ag | Electrical contact arrangement with annulus unit consisting of contact fingers |
| CN102439673A (en) * | 2009-08-12 | 2012-05-02 | Abb技术有限公司 | Tulip contact and electrical contact system for switching device |
| CN202373467U (en) * | 2011-11-11 | 2012-08-08 | 北京北开电气股份有限公司 | Bus butt joint shielding cover |
| CN202721375U (en) * | 2012-08-14 | 2013-02-06 | 河北箱变电器有限公司 | Solid insulation sealing assembly used for high-voltage alternating-current vacuum switchgear |
| CN202721380U (en) * | 2012-08-14 | 2013-02-06 | 河北箱变电器有限公司 | High-voltage alternating-current vacuum switchgear using solid insulation sealing assembly |
-
2013
- 2013-07-17 CN CN201310299972.0A patent/CN104158009B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233915A (en) * | 1985-04-04 | 1986-10-18 | 三菱電機株式会社 | Circuit breaker |
| CN201122523Y (en) * | 2008-05-14 | 2008-09-24 | 湖南天鹰高压开关电器有限公司 | Fast grounding switch for high voltage electrical apparatus |
| CN102439673A (en) * | 2009-08-12 | 2012-05-02 | Abb技术有限公司 | Tulip contact and electrical contact system for switching device |
| CN201673844U (en) * | 2010-06-04 | 2010-12-15 | 重庆市电力公司教育培训中心 | Conductive structure for high-voltage disconnecting switch |
| WO2012038091A1 (en) * | 2010-09-24 | 2012-03-29 | Abb Technology Ag | Electrical contact arrangement with annulus unit consisting of contact fingers |
| CN202373467U (en) * | 2011-11-11 | 2012-08-08 | 北京北开电气股份有限公司 | Bus butt joint shielding cover |
| CN202721375U (en) * | 2012-08-14 | 2013-02-06 | 河北箱变电器有限公司 | Solid insulation sealing assembly used for high-voltage alternating-current vacuum switchgear |
| CN202721380U (en) * | 2012-08-14 | 2013-02-06 | 河北箱变电器有限公司 | High-voltage alternating-current vacuum switchgear using solid insulation sealing assembly |
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| Publication number | Publication date |
|---|---|
| CN104158009A (en) | 2014-11-19 |
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