CN104112937A - Electric connecting device - Google Patents

Electric connecting device Download PDF

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Publication number
CN104112937A
CN104112937A CN201410290845.9A CN201410290845A CN104112937A CN 104112937 A CN104112937 A CN 104112937A CN 201410290845 A CN201410290845 A CN 201410290845A CN 104112937 A CN104112937 A CN 104112937A
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CN
China
Prior art keywords
passage
grafting
arrangements
electric connection
grafting passage
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Granted
Application number
CN201410290845.9A
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Chinese (zh)
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CN104112937B (en
Inventor
饶沛南
蒋云富
张义
高峻
郭君博
刘勇
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Zhuzhou CRRC Times Electric Co Ltd
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Zhuzhou CSR Times Electric Co Ltd
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Priority to CN201410290845.9A priority Critical patent/CN104112937B/en
Publication of CN104112937A publication Critical patent/CN104112937A/en
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Publication of CN104112937B publication Critical patent/CN104112937B/en
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Abstract

The invention relates to an electric connecting device comprising a fork type connecting assembly, a bus bar assembly, and a fork type connecting fixing assembly. The fork type connecting assembly includes a first plugging channel and a second plugging channel, wherein the channels penetrate the assembly from the front end surface to the rear end surface. The bus bar assembly is plugged with the first half channel of the first plugging channel and a first half channel of the second plugging channel. The fork type connecting fixing assembly is plugged with a second half channel of the first plugging channel and the second half channel of the second plugging channel. The provided electric connecting device has advantages of rapid plugging, convenient replacement and maintenance, and vibration and impact reduction.

Description

A kind of arrangements of electric connection
Technical field
The present invention relates to electric connector field, relate in particular to a kind of arrangements of electric connection.
Background technology
Due to the development of Semiconductor Converting Technology, current transformer is towards high pressure, large electric current, modularization and maintainable future development, and therefore, arrangements of electric connection becomes the important component part in current transformer.Arrangements of electric connection can be realized interconnecting between each equipment, and its range of application is comparatively extensive, as converter module electrical connection, electric capacity electrical connection etc.
At present, when high-tension electricity jockey of the prior art is connected with miscellaneous equipment, need be fixed by a lot of screws, the miscellaneous equipment connecting due to arrangements of electric connection is again modular organization, in the process that this modular organization is safeguarded, need this modular organization to disassemble from high-tension electricity jockey, therefore, need to dismantle many bolts, thereby, increase widely the time of dismounting, brought much inconvenience to dismounting and the installation of this modular organization.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of arrangements of electric connection, V shape coupling assembling, busbar assembly and V shape are connected and fixed assembly, wherein: described V shape coupling assembling comprises the first grafting passage and the second grafting passage that is through to rear end face along front end face; The first half passage of the first half passage of described busbar assembly and described the first grafting passage and described the second grafting passage plugs; Described V shape is connected and fixed the latter half of passage of assembly and described the first grafting passage and the latter half of passage of described the second grafting passage plugs.
Preferably, at the middle part of described the first grafting passage and described the second grafting passage, be all vertically installed with described the first grafting passage and described the second grafting passage are divided into the fork-shaped press strip all with first half passage and latter half of passage.
Preferably, described fork-shaped press strip is manufactured by elastic conduction material.
Preferably, in the described first half passage in described the first grafting passage and described latter half of passage and the described first half passage in described the second grafting passage and described latter half of passage, be respectively arranged with fork-shaped connector.
Preferably, described V shape is connected and fixed assembly and comprises that monnolithic case is half I-shaped insulating fixing piece and the tight lock part plugging with the periphery of long portion in described insulating fixing piece and from staggered extended first extension of diapire of described tight lock part and the second extension of being wound to the diapire of this tight lock part and extending forward from the upper wall of described tight lock part.
Preferably, the latter half of passage of described the first extension and described the first grafting passage plugs, and the latter half of passage of described the second extension and described the second grafting passage plugs.
Preferably, described V shape coupling assembling comprises that cross section is I-shaped insulated support, this insulated support comprise the first side wall and the second sidewall being parallel to each other and be arranged on described the first side wall and described the second sidewall between supporting walls.
Preferably, the upper surface of described supporting walls is provided with the location conduit caving inward.
Preferably, described V shape coupling assembling also comprises and is arranged on the clamp fixer that the upper surface of described supporting walls and both end sides surface fit with the inner surface of described the first side wall and the inner surface of described the second sidewall respectively, the outer convex edge that it is interference fit that the inner surface of this clamp fixer is provided with described location conduit.
Preferably, the overall structure of described busbar assembly is flat structure, the second Plug Division that one end of described busbar assembly is respectively arranged with the first Plug Division that the described first half passage with described the first grafting passage plugs and plugs with the described first half passage of described the second grafting passage.
According to the present invention, because the monnolithic case of the busbar assembly in this arrangements of electric connection is set to flat structure, therefore, weakened the kelvin effect of this busbar assembly.In V shape coupling assembling in this arrangements of electric connection, be provided with the first grafting passage and the second grafting passage, and at the middle part of the first grafting passage and the second grafting passage, be vertically installed with respectively and there is elasticity and the good fork-shaped press strip of conductivity, this fork-shaped press strip is divided into the first grafting passage and the second grafting passage to have first half passage and latter half of passage.When this busbar assembly plugs with the first half passage of the first grafting passage respectively and after the first half passage of the second grafting passage plugs, because busbar assembly is that flat structure and fork-shaped press strip have elasticity, therefore, guaranteed that the conductivity of busbar assembly and V shape coupling assembling is good and located fastening effect.
Because being connected and fixed, the V shape in this arrangements of electric connection in assembly, is provided with the first extension and the second extension, by the latter half of passage in the first extension and the second grafting passage is plugged, the second extension and the first grafting passage plug, therefore, realized the conductivity that V shape is connected and fixed between assembly and V shape coupling assembling good, contact is effect firmly.And, be convenient to plug and replacing that V shape is connected and fixed assembly and V shape coupling assembling, reduced widely preventive maintenance time, improved operating efficiency.
Accompanying drawing explanation
To the present invention, be described in more detail based on embodiment and with reference to accompanying drawing hereinafter.
Fig. 1 is the general structure schematic diagram of the arrangements of electric connection of the embodiment of the present application.
Fig. 2 is the schematic diagram of V shape coupling assembling of the arrangements of electric connection of the embodiment of the present application.
Fig. 3 is the front view of V shape coupling assembling of the arrangements of electric connection of the embodiment of the present application.
Fig. 4 is the schematic diagram that the V shape of the arrangements of electric connection of the embodiment of the present application is connected and fixed assembly.
In the accompanying drawings, identical parts are used identical Reference numeral.Accompanying drawing is not according to actual scaling.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, the general structure schematic diagram of its arrangements of electric connection that is the embodiment of the present application.As shown in the figure, arrangements of electric connection comprises that busbar assembly 10, V shape coupling assembling 20 and V shape are connected and fixed assembly 30.
In a preferred embodiment, busbar assembly 10 comprises busbar body 103, the first Plug Division 101 and the second Plug Division 102.Busbar body 103 is low-inductance bus in the present embodiment.These busbar body 103 overall structures are flat structure, and monnolithic case is square or rectangle.By the overall construction design of this busbar body 103, it is flat structure, can effectively weaken kelvin effect, weaken top layer that voltage in busbar body 103 or electric current be only distributed in busbar body 103 in conductive process but not in the phenomenon in the cross section of busbar body 103.Thereby, because the busbar body 103 in the present embodiment can play the effect that weakens kelvin effect, and then can effectively reduce the inductance in busbar body 103.
In a preferred embodiment, one end of busbar body 103 is respectively arranged with the first Plug Division 101 and the second Plug Division 102.The cross sectional shape of this first Plug Division 101 and the second Plug Division 102 is L shaped.
In a preferred embodiment, V shape coupling assembling 20 comprises the first grafting passage 207 (seeing Fig. 2) and the second grafting passage 208 (seeing Fig. 2).This first grafting passage 207 and the second grafting passage 208 are through to the rear end face of V shape coupling assembling 20 along the front end face of V shape coupling assembling 20.Middle part at this first grafting passage 207 and this second grafting passage 208 is vertically installed with respectively fork-shaped press strip 217 (seeing Fig. 3) as described below, and this fork-shaped press strip 217 is formed by elastic material manufacture, and has good electric conductivity.This fork-shaped press strip 217 is divided into the first grafting passage 207 and the second grafting passage 208 with first half passage and latter half of passage by the first grafting passage 207 and the second grafting passage 208.First half passage in long end in the first Plug Division 101 and the first grafting passage 207 plugs, and the first half passage in the long end in the second Plug Division 102 and the second grafting passage 208 plugs.The short end of the short end of the first Plug Division 101 and the second Plug Division 102 respectively with V shape coupling assembling 20 as described below in the side surface 214 of supporting walls 213 (seeing Fig. 2) fit.
In a preferred embodiment, V shape is connected and fixed assembly 30 and plugs with the latter half of passage of the first grafting passage 207 and the latter half of passage of the second grafting passage 208 respectively.
Refer to Fig. 2, the schematic diagram of the V shape coupling assembling of its arrangements of electric connection that is the embodiment of the present application.As shown in the figure, this V shape coupling assembling 20 comprises insulated support 21, clamp fixer 22 and insulation coordination part 23.
In a preferred embodiment, the cross sectional shape of insulated support 21 is I-shaped.This insulated support 21 comprises the first side wall 211 and the second sidewall 212, and this first side wall 211 and the second sidewall 212 are parallel to each other each other.This insulated support 21 also comprises supporting walls 213, and this supporting walls 213 is vertically set between the first side wall 211 and the second sidewall 212.And the upper surface of this supporting walls 213 is provided with the location conduit 214 caving inward.
As shown in Figure 2, this insulated support 21 also comprises clamp fixer 22.In a preferred embodiment, this clamp fixer 22 is arranged on the upper surface of supporting walls 213, and the end of the close first half passage of the first grafting passage 207 and the first half passage of the second grafting passage 208.
As shown in Figure 2, the both end sides surface of this clamp fixer 22 fits with the inner surface of the first side wall 211 and the inner surface of the second sidewall 212 respectively.And the upper surface of this clamp fixer 22 exceeds the upper surface of the first side wall 211 and the second sidewall 212.
As shown in Figure 2, the inner surface of this clamp fixer 22 is provided with outer convex edge 221.After this clamp fixer 22 is matched with insulated support 21, this outer convex edge 221 just with location conduit 214 interference fit.When this clamp fixer 22 and insulated support 21 occur, after interference fit, just to form respectively the front port of first half passage of the first grafting passage 207 and the front port of the first half passage of the second grafting passage 208.
The upper surface of this clamp fixer 22 is provided with a plurality of positioning spiro pits.The first Plug Division 101 in busbar body 103 (seeing Fig. 1) and the second Plug Division 102 are inserted after the first half passage and the first half passage in the second grafting passage 208 in the first grafting passage 207 simultaneously, when tightening respectively the bolt being arranged in each self-corresponding described a plurality of positioning spiro pits, busbar assembly 10 can be firmly fixed in the first half passage and the first half passage in the second grafting passage 208 in the first grafting passage 207.Thereby effectively avoided described arrangements of electric connection that the phenomenon of shock and vibration occurs in the course of the work.
As shown in Figure 2, this insulation coordination part 23 is arranged on the top of the supporting walls 213 in insulated support 21, and with laterally the leaning mutually of clamp fixer 22.The upper surface of the upper surface of the upper surface of this insulation coordination part 23 and the first side wall 211 and the second sidewall 212 is all in same level, and the space between the inner surface of this insulation coordination part 23 and the upper surface of insulated support 21 has formed the portion of channel in the first grafting passage 207 and the second grafting passage 208.
Refer to Fig. 3, the front view of the V shape coupling assembling of its arrangements of electric connection that is the embodiment of the present application.As shown in the figure, in a preferred embodiment, front first half passage and the latter half of passage in the first half passage in the first grafting passage 207 (seeing Fig. 2) and latter half of passage and the second grafting passage 208 (seeing Fig. 2) is provided with fork-shaped connector 24.The monnolithic case of this fork-shaped connector 24 is set to flat structure, therefore, can effectively weaken the generation of skin effect, thereby effectively guaranteed that the conductivity between fork-shaped connector 24 and fork-shaped press strip 217 is good, and realized the object that reduces the inductance of fork-shaped connector 24 and fork-shaped press strip 217 contact jaws.
Wherein, in fork-shaped connector 24, towards one end of fork-shaped press strip 217, lean mutually with this fork-shaped press strip 217, thereby guarantee that fork-shaped connector 24 can contact with fork-shaped press strip 217, thereby keep the conductivity between fork-shaped press strip 217 and fork-shaped connector 24 good.When the first Plug Division 101 and the second Plug Division 102 are inserted respectively after the first half passage of the first grafting passage 207 and the first half passage of the second grafting passage 208, the first Plug Division 101 (seeing Fig. 1) and the second Plug Division 102 (seeing Fig. 1) are contacted with the fork-shaped press strip 217 arranging in passage separately respectively, again because fork-shaped press strip 217 is formed by elastic material manufacture, thereby guaranteed that busbar assembly 10 (seeing Fig. 1) and fork-shaped connector conductivity are good.
In a preferred embodiment, the bottom face of the first side wall 211 (seeing Fig. 2) in insulated support 21 (seeing Fig. 2) is provided with the first keeper 215, and the bottom face of the second sidewall 212 (seeing Fig. 2) in insulated support 21 is provided with the second keeper 216.This first keeper 215 and the second keeper 216 are used for realizing in the process being connected with miscellaneous equipment, accurately locate.
Refer to Fig. 4, the V shape of its arrangements of electric connection that is the embodiment of the present application is connected and fixed the schematic diagram of assembly.As shown in the figure, this V shape is connected and fixed assembly 30 and comprises insulating fixing piece 31, the first extension 32, the second extension 33 and tight lock part 34.
In a preferred embodiment, the monnolithic case of this insulating fixing piece 31 is half I-shaped.Wherein, in one end of the long portion of this insulating fixing piece 31, be provided with a plurality of locating grooves 311.
This insulating fixing piece 31 also comprises tight lock part 34.The inner surface of this tight lock part 34 is provided with the protuberance with locating groove 311 phase clampings, plugs, thereby realize fixedlying positioning of this tight lock part 34 and insulating fixing piece 31 by this protuberance and locating groove 311.
As shown in Figure 4, this insulating fixing piece 31 also comprises the first extension 32.This first extension 32 is from the diapire staggered extension forward of tight lock part 34.This insulating fixing piece 31 also comprises the second extension 33.This second extension 33 is wound to the diapire of this tight lock part 34 from the upper wall of tight lock part 34, and extends forward.
In a preferred embodiment, the latter half of passage of the first extension 32 and the second grafting passage 208 (seeing Fig. 2) plugs, the periphery of this first extension 32 contacts with the inner surface that the fork-shaped connector 24 (seeing Fig. 3) in the latter half of passage of the second grafting passage 208 is set, and the end of this first extension 32 leans mutually with fork-shaped press strip 217.Simultaneously, the latter half of passage of the second extension 33 and the first grafting passage 207 (seeing Fig. 2) plugs, the periphery of this second extension 33 contacts with the inner surface that the fork-shaped connector 24 (seeing Fig. 3) in the latter half of passage of the first grafting passage 207 is set, and the end of this second extension 33 leans mutually with fork-shaped press strip 217 (seeing Fig. 3).Thereby the conductivity that realizes the fork-shaped press strip 217 in this first extension 32 and the second grafting passage 207 is good, and it is good to realize the conductivity of the fork-shaped press strip 217 in the second extension 33 and the first grafting passage 208.And then, because fork-shaped press strip 217 has elasticity and conductivity is good, therefore, realize V shape coupling assembling 20 (seeing Fig. 2) and V shape and be connected and fixed the fast insert-pull between assembly 30, effectively reached modular replacing, and be convenient to the replacing that this V shape coupling assembling 20 and this V shape are connected and fixed assembly 30, saved maintenance time widely, improved operating efficiency.
Although invention has been described with reference to preferred embodiment, without departing from the scope of the invention, can carry out various improvement and can replace parts wherein with equivalent it.Especially, only otherwise have structural hazard, every technical characterictic of mentioning in each embodiment all can combine in any way.The present invention is not limited to disclosed specific embodiment in literary composition, but comprises all technical schemes in the scope that falls into claim.

Claims (10)

1. an arrangements of electric connection, it comprises that V shape coupling assembling, busbar assembly and V shape are connected and fixed assembly, wherein:
Described V shape coupling assembling comprises the first grafting passage and the second grafting passage that is through to rear end face along front end face;
The first half passage of the first half passage of described busbar assembly and described the first grafting passage and described the second grafting passage plugs;
Described V shape is connected and fixed the latter half of passage of assembly and described the first grafting passage and the latter half of passage of described the second grafting passage plugs.
2. arrangements of electric connection according to claim 1, it is characterized in that, at the middle part of described the first grafting passage and described the second grafting passage, be all vertically installed with described the first grafting passage and described the second grafting passage are divided into the fork-shaped press strip all with first half passage and latter half of passage.
3. arrangements of electric connection according to claim 2, is characterized in that, described fork-shaped press strip is manufactured by elastic conduction material.
4. arrangements of electric connection according to claim 2, it is characterized in that, in the described first half passage in described the first grafting passage and described latter half of passage and the described first half passage in described the second grafting passage and described latter half of passage, be respectively arranged with fork-shaped connector.
5. arrangements of electric connection according to claim 1 and 2, it is characterized in that, described V shape is connected and fixed assembly and comprises that monnolithic case is half I-shaped insulating fixing piece and the tight lock part plugging with the periphery of long portion in described insulating fixing piece and from staggered extended first extension of diapire of described tight lock part and the second extension of being wound to the diapire of this tight lock part and extending forward from the upper wall of described tight lock part.
6. arrangements of electric connection according to claim 5, is characterized in that, the latter half of passage of described the first extension and described the first grafting passage plugs, and the latter half of passage of described the second extension and described the second grafting passage plugs.
7. arrangements of electric connection according to claim 1 and 2, it is characterized in that, described V shape coupling assembling comprises that cross section is I-shaped insulated support, this insulated support comprise the first side wall and the second sidewall being parallel to each other and be arranged on described the first side wall and described the second sidewall between supporting walls.
8. arrangements of electric connection according to claim 7, is characterized in that, the upper surface of described supporting walls is provided with the location conduit caving inward.
9. arrangements of electric connection according to claim 8, it is characterized in that, described V shape coupling assembling also comprises and is arranged on the clamp fixer that the upper surface of described supporting walls and both end sides surface fit with the inner surface of described the first side wall and the inner surface of described the second sidewall respectively, the outer convex edge that it is interference fit that the inner surface of this clamp fixer is provided with described location conduit.
10. arrangements of electric connection according to claim 1 and 2, it is characterized in that, the overall structure of described busbar assembly is flat structure, the second Plug Division that one end of described busbar assembly is respectively arranged with the first Plug Division that the described first half passage with described the first grafting passage plugs and plugs with the described first half passage of described the second grafting passage.
CN201410290845.9A 2014-06-25 2014-06-25 A kind of arrangements of electric connection Active CN104112937B (en)

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Application Number Priority Date Filing Date Title
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CN104112937A true CN104112937A (en) 2014-10-22
CN104112937B CN104112937B (en) 2016-04-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104779484A (en) * 2015-05-06 2015-07-15 南车株洲电力机车研究所有限公司 Converter module connecting device
CN107658627A (en) * 2017-09-26 2018-02-02 中车青岛四方车辆研究所有限公司 Connector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08185910A (en) * 1994-12-27 1996-07-16 Yazaki Corp Connecting structure for flat cable
JP2006079996A (en) * 2004-09-10 2006-03-23 Fujikura Ltd Joint connector
CN103378435A (en) * 2012-04-13 2013-10-30 Wago管理有限责任公司 Plug connector set and fork contact element and flat contact element therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08185910A (en) * 1994-12-27 1996-07-16 Yazaki Corp Connecting structure for flat cable
JP2006079996A (en) * 2004-09-10 2006-03-23 Fujikura Ltd Joint connector
CN103378435A (en) * 2012-04-13 2013-10-30 Wago管理有限责任公司 Plug connector set and fork contact element and flat contact element therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104779484A (en) * 2015-05-06 2015-07-15 南车株洲电力机车研究所有限公司 Converter module connecting device
CN107658627A (en) * 2017-09-26 2018-02-02 中车青岛四方车辆研究所有限公司 Connector

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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169

Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd.

Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169

Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd.