CN107946812A - Electrical connection module - Google Patents
Electrical connection module Download PDFInfo
- Publication number
- CN107946812A CN107946812A CN201711005251.9A CN201711005251A CN107946812A CN 107946812 A CN107946812 A CN 107946812A CN 201711005251 A CN201711005251 A CN 201711005251A CN 107946812 A CN107946812 A CN 107946812A
- Authority
- CN
- China
- Prior art keywords
- annular
- fingertip
- groove
- electrical connection
- connection module
- 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
Links
- 230000008094 contradictory effect Effects 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of electrical connection module,Aim to provide the load uniformity on a kind of each fingertip,And installation is simple,Produce the relatively low electrical connection module of required precision,Its key points of the technical solution are that,Including button contact base and some fingertips,The button contact base is equipped with annular cambered piece for tubulose and the button contact base upper end,The fingertip is equipped with the annular cambered groove for matching and being slidably connected with annular cambered piece,The button contact base lateral wall is equipped with groove,The second ring spring is equipped with the groove,The fingertip bottom is extended with the contradictory piece contradicted with the second ring spring,The fingertip lateral wall is equipped with least one annular groove,Electrical connection module further includes the first annular spring contradicted with annular groove,Annular cambered piece matches with annular cambered groove and is slidably connected to form a slidable structure,And interacted by the second ring spring and first annular spring,Form a reliable elastic construction,It ensure that the load uniformity on each fingertip.
Description
Technical field
The present invention relates to electrical connection module, more particularly to the electricity of gas-insulated metal enclosed switchgear (GIS) a kind of
Attachment device.
Background technology
The main function of the arrangements of electric connection of gas-insulated metal enclosed switchgear (GIS) is that specified electricity is turned in major loop
Stream and transient fault electric current, its electric property and mechanical performance to electrical connector have very high requirement, and the quality of its quality is straight
Connect the safe operation of the reliability for influencing GIS and power grid.
At present, the electrical connector generally use plum blossom fingertip in domestic GIS device or the connection of watchband-shaped contactor structure.Watch band contact
Though the connection mode for referring to structure is of low cost, its fit clearance to connection is more demanding, is difficult assembling in practice of construction.
Another plum blossom contact finger structure requires the fit clearance of connection slightly lower, but it is due to cannot be guaranteed on each fingertip
Load uniformity, and difficult to install, production required precision is high.
The content of the invention
The technical problem to be solved in the present invention is, there is provided the load uniformity on a kind of each fingertip, and simple, life is installed
Produce the relatively low electrical connection module of required precision.
The technical solution of the present invention be to provide it is a kind of have with the electrical connection module of lower structure, including button contact base and
Some fingertips, the button contact base are equipped with annular cambered piece for tubulose and the button contact base upper end, and the fingertip is equipped with and ring
The annular cambered groove that shape arc block matches and is slidably connected, the button contact base lateral wall are equipped with groove, are set in the groove
There is the second ring spring, the fingertip bottom is extended with the contradictory piece contradicted with the second ring spring, outside the fingertip
Side wall is equipped with least one annular groove, and electrical connection module further includes the first annular spring contradicted with annular groove.
Preferably, the cross sectional shape of the groove is V-shaped, and the recess sidewall is equipped with and the second ring spring phase
The groove of cooperation.
Preferably, described one end of annular cambered groove away from contradictory piece is equipped with annular projection, described annular cambered piece
Equipped with the notch to match with annular projection.
Preferably, the fingertip is parallel is equipped with 3 annular grooves, and electrical connection module is supported including 3 with the annular groove
Tactile first annular spring, the internal diameter of at least one first annular spring are identical with the internal diameter of the second ring spring.
Preferably, the fingertip is equipped with sliding surface close to the side of button contact base axis, and the sliding surface is included successively
It is made of the excessive face of fillet, resistance surface, joint face.
Preferably, electrical connection module further includes the connector being fixedly connected with button contact base, and by connector, fingertip and
The shielding case that one ring spring surrounds.
Preferably, for 27 pieces and by a working body, uniformly cutting obtains the fingertip, and the fingertip outer surface is silver-plated.
Preferably, the button contact base is made by copper and outer surface is silver-plated.
After above structure, electrical connection module of the invention, compared with prior art, has the following advantages：Conducting rod
When being inserted in electrical connection module, annular cambered piece matches with annular cambered groove and is slidably connected to form a slidable structure,
And interacted by the second ring spring and first annular spring, a reliable elastic construction is formed, by appropriate conduction
When in bar insertion electrical connection module, every fingertip is formed two lines with conducting rod with an appropriate dynamics and contact, so that
Obtain reliable contact.And ensure that the load uniformity on each fingertip, ensure that prevents the arcing caused by loose contact
Equipment caused by phenomenon is damaged, so as to reduce the operation cost of enterprise.Meanwhile the pressure direction and movement of fingertip and button contact base
Direction is vertical, and spring when contact is connected is small.Fingertip has self-cleaning action with producing friction during button contact base relative motion.Short-circuit electricity
It is out-of-date to circulate, and since current direction is consistent between fingertip and button contact base and conducting rod, electric power tends to fingertip pressing to conducting rod,
Dynamic stability is good.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the electrical connection module of the present invention.
Shown in figure：1st, button contact base；11st, annular cambered piece；12nd, groove；2nd, fingertip；21st, annular cambered groove；22nd, contradict
Part；23rd, annular groove；3rd, the second ring spring；4th, first annular spring；5th, connector；6th, shielding case；7th, sliding surface；71st, fillet
Excessive face；72nd, resistance surface；73rd, joint face.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
The technical solution of the present invention be to provide it is a kind of have with the electrical connection module of lower structure, including button contact base 1 and
Some fingertips 2, the button contact base 1 are equipped with annular cambered piece 11 for tubulose and 1 upper end of the button contact base, and the fingertip 2 is set
There is the annular cambered groove 21 for matching and being slidably connected with annular cambered piece 11,1 lateral wall of button contact base is equipped with groove 12, institute
The second ring spring 3 is equipped with the groove 12 stated, 2 bottom of fingertip is extended with to be supported with what the second ring spring 3 contradicted
Contact element 22,2 lateral wall of fingertip are equipped with least one annular groove 23, and electrical connection module further includes what is contradicted with annular groove 23
First annular spring 4, when conducting rod is inserted in electrical connection module, annular cambered piece 11 is slidably connected to be formed with annular cambered groove 21
One slidable structure, and interacted by the second ring spring 3 and first annular spring 4, form a reliable bullet
Property structure, during by appropriate conducting rod insertion electrical connection module, enable every fingertip 2 with appropriate a dynamics and conducting rod
Two lines contact is formed, so as to obtain reliable contact.And ensure that the load uniformity on each fingertip 2, ensure that prevents
The equipment caused by phenomenon of arc discharge caused by loose contact is damaged, so as to reduce the operation cost of enterprise.Meanwhile fingertip 2 with
The pressure direction of button contact base 1 is vertical with the direction of motion, and spring when contact is connected is small.Fingertip 2 during 1 relative motion of button contact base with producing
Raw friction, there is self-cleaning action.Short circuit current flow by when, since current direction is consistent between fingertip 2 and button contact base 1 and conducting rod,
Electric power tends to fingertip 2 pressing to conducting rod, and dynamic stability is good.
The cross sectional shape of the groove 12 is V-shaped, and 12 side wall of groove is equipped with to match with the second ring spring 3
The groove of conjunction, not only increases the space for the installation of the second ring spring 3, and contact surface is stablized, and can be with first annular spring 4
Form a structure being arranged in parallel.
Described one end of annular cambered groove 21 away from contradictory piece 22 is equipped with annular projection, and described annular cambered piece 11 sets
There is the notch to match with annular projection, in the case where not influencing installation, a radially stable structure can be formed, reduced
The movement and bounce of 2 lower part of fingertip.
The fingertip 2 is parallel to be equipped with 3 annular grooves 23, and electrical connection module is contradicted including 3 with the annular groove 23
First annular spring 4, the internal diameter of at least one first annular spring 4 is identical with the internal diameter of the second ring spring 3, you can with
Two groups of parallel constructions are formed, greatly improve force stability.
The fingertip 2 is equipped with sliding surface 7 close to the side of 21 axis of fingertip, the sliding surface 7 include successively by
The excessive face 71 of fillet, resistance surface 72, joint face 73 form, and sliding surface 7 refers to the contact surface coordinated with conducting rod, passes through fillet mistake
Degree face 71 is inserted into easy to conducting rod, and resistance surface 72 can be stablized under the cooperation of ring spring 6 and be contradicted with conducting rod and ensure to bear
Carry unanimously, joint face 73 is used to ensure that resistance surface 72 is in the same size on each fingertip 2.
Electrical connection module further includes the connector 5 being fixedly connected with button contact base 1, and by connector 5, fingertip 2 and annular
The shielding case 6 that spring surrounds, is connected to form shell body by connector 5 with shielding case 6, the connector 5, fingertip 2 and the
Second ring spring 3 is arranged on inside, and is fixedly connected with realization with connector 5 by button contact base 1 and fixes.
For 27 pieces and by a working body, uniformly cutting obtains the fingertip 2, and 2 outer surface of fingertip is silver-plated, can be to the greatest extent
Amount ensures the uniformity of fingertip 2, fingertip 2 is contradicted with conducting rod more uniform, and electroplate considerably increases electric conductivity,
The button contact base 1 is obtained by copper number and outer surface is silver-plated, considerably increases electric conductivity.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of electrical connection module, including button contact base（1）And some fingertips（2）, it is characterised in that：The button contact base（1）For
Tubulose and the button contact base（1）Upper end is equipped with annular cambered piece（11）, the fingertip（2）Equipped with annular cambered piece（11）Phase
The annular cambered groove matched somebody with somebody and be slidably connected（21）, the button contact base（1）Lateral wall is equipped with groove（12）, the groove（12）
Inside it is equipped with the second ring spring（3）, the fingertip（2）Bottom is extended with and the second ring spring（3）The contradictory piece of conflict
（22）, the fingertip（2）Lateral wall is equipped with least one annular groove（23）, electrical connection module further includes and annular groove（23）Support
Tactile first annular spring（4）.
2. electrical connection module according to claim 1, it is characterised in that：The groove（12）Cross sectional shape be V words
Shape, the groove（12）Side wall is equipped with and the second ring spring（3）Matched groove.
3. electrical connection module according to claim 1, it is characterised in that：The annular cambered groove（21）Away from contradictory piece
（22）One end be equipped with annular projection, described annular cambered piece（11）Equipped with the notch to match with annular projection.
4. electrical connection module according to claim 1, it is characterised in that：The fingertip（2）It is parallel to be equipped with 3 annular grooves
（23）, electrical connection module includes 3 and the annular groove（23）The first annular spring contradicted（4）, at least one first
Ring spring（4）Internal diameter and the second ring spring（3）Internal diameter it is identical.
5. electrical connection module according to claim 1, it is characterised in that：The fingertip（2）Close to button contact base（1）Axis
Side be equipped with sliding surface（7）, the sliding surface（7）Including successively by the excessive face of fillet（71）, resistance surface（72）, joint face
（73）Composition.
6. electrical connection module according to claim 1, it is characterised in that：Electrical connection module further includes and button contact base（1）Gu
Surely the connector connected（5）, and by connector（5）, fingertip（2）With first annular spring（4）The shielding case of encirclement（6）.
7. electrical connection module according to claim 1, it is characterised in that：The fingertip（2）For 27 pieces and by a turnover
Uniformly cutting obtains body, the fingertip（2）Outer surface is silver-plated.
8. electrical connection module according to claim 1, it is characterised in that：The button contact base（1）It is made by copper and appearance
Face is silver-plated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005251.9A CN107946812A (en) | 2017-10-25 | 2017-10-25 | Electrical connection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005251.9A CN107946812A (en) | 2017-10-25 | 2017-10-25 | Electrical connection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107946812A true CN107946812A (en) | 2018-04-20 |
Family
ID=61936379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711005251.9A Pending CN107946812A (en) | 2017-10-25 | 2017-10-25 | Electrical connection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946812A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329552A (en) * | 1980-04-23 | 1982-05-11 | Gould Inc. | Wire formed interleaved spring contact structure |
| CN201054472Y (en) * | 2007-04-24 | 2008-04-30 | 河南平高电气股份有限公司 | Electrical connection devices for gas-insulated metal-enclosed switchgear |
| CN101640344A (en) * | 2008-07-30 | 2010-02-03 | 德尔福技术有限公司 | RF connector with integrated shield |
| 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 |
| EP2487700A1 (en) * | 2011-02-09 | 2012-08-15 | LSIS Co., Ltd. | Terminals for vacuum circuit breaker and vacuum circuit breaker having the same |
| CN103155072A (en) * | 2010-08-13 | 2013-06-12 | Abb技术股份公司 | Electrical contact devices especially for air-insulated medium voltage circuit breakers |
| CN203013542U (en) * | 2012-12-19 | 2013-06-19 | 山东泰开高压开关有限公司 | Conductive contact seat for high-current switch |
-
2017
- 2017-10-25 CN CN201711005251.9A patent/CN107946812A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329552A (en) * | 1980-04-23 | 1982-05-11 | Gould Inc. | Wire formed interleaved spring contact structure |
| CN201054472Y (en) * | 2007-04-24 | 2008-04-30 | 河南平高电气股份有限公司 | Electrical connection devices for gas-insulated metal-enclosed switchgear |
| CN101640344A (en) * | 2008-07-30 | 2010-02-03 | 德尔福技术有限公司 | RF connector with integrated shield |
| CN103155072A (en) * | 2010-08-13 | 2013-06-12 | Abb技术股份公司 | Electrical contact devices especially for air-insulated medium voltage circuit breakers |
| EP2487700A1 (en) * | 2011-02-09 | 2012-08-15 | LSIS Co., Ltd. | Terminals for vacuum circuit breaker and vacuum circuit breaker having the same |
| 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 |
| CN203013542U (en) * | 2012-12-19 | 2013-06-19 | 山东泰开高压开关有限公司 | Conductive contact seat for high-current switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
|
| RJ01 | Rejection of invention patent application after publication |