CN107658627A - Connector - Google Patents

Connector Download PDF

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Publication number
CN107658627A
CN107658627A CN201710881481.5A CN201710881481A CN107658627A CN 107658627 A CN107658627 A CN 107658627A CN 201710881481 A CN201710881481 A CN 201710881481A CN 107658627 A CN107658627 A CN 107658627A
Authority
CN
China
Prior art keywords
lid
connection
cavity
row
connection row
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.)
Granted
Application number
CN201710881481.5A
Other languages
Chinese (zh)
Other versions
CN107658627B (en
Inventor
史建强
张春磊
周江伟
王长昌
蔡纪卫
徐先伟
鲍庆臣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Original Assignee
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd filed Critical CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Priority to CN201710881481.5A priority Critical patent/CN107658627B/en
Publication of CN107658627A publication Critical patent/CN107658627A/en
Application granted granted Critical
Publication of CN107658627B publication Critical patent/CN107658627B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • H01R13/512Bases; Cases composed of different pieces assembled by screw or screws
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The present invention proposes a kind of connector, including the first lid, the second lid and the first connection row, first lid is fixedly connected with second lid in end, first cavity mobile formed with that can limit the first connection row between first lid and second lid, first cavity is formed with the first openend;The first connection row is sheathed on the inside of first cavity, the first connection row connects end corresponding to the first openend of first cavity formed with first, the first connection end offers the first fixed groove, to be electrically connected with by grafting copper bar and main circuit of converter.The present invention can improve the replacing and maintenance efficiency to power model.

Description

Connector
Technical field
The invention belongs to converter topology field, more particularly to a kind of connector, for making power model and current transformer master Current lead-through between circuit.
Background technology
High-power high voltage current transformer has relatively broad application in fields such as such as ship, wind-powered electricity generation, track traffics, inside it Power model is the core cell of whole current transformer inversion or rectification function, and often as an integral module and current transformer master Circuit is attached.
At present, power model adds the structure shape of bolt fastening to outside main circuit interface using low-inductance bus perforate mostly Formula, internally power model load current transformer when using more bolt come with outside copper bar or cable connection.
However, because the installing space of current transformer is narrow and small, therefore fastening, the disassembling section of bolt are extremely inconvenient, especially exist When scene is changed to current transformer internal power module, such as safeguard that response speed is excessively slow, live current transformer can be had a strong impact on Maintenance efficiency.
The content of the invention
The present invention is unfavorable for what power model was changed for the connected mode of existing power model and main circuit of converter Technical problem, propose the connector of a kind of replacing that can be improved to power model and maintenance efficiency.
In order to achieve the above object, the technical solution adopted by the present invention is:
A kind of connector, including the first lid, the second lid and the first connection row, first lid and the described second lid Body is fixedly connected in end, between first lid and second lid formed with can limit it is described first connection row movement The first cavity, first cavity is formed with the first openend;The first connection row is sheathed on the interior of first cavity Portion, the first connection row connect end corresponding to the first openend of first cavity formed with first, and described first connects Connect end and offer the first fixed groove, to be electrically connected with by grafting copper bar and main circuit of converter.
Preferably, gap is each formed between the inwall of first cavity and the first connection row, so that described First connection row moves along multiple directions.
Preferably, first lid close to described first connection row side formed with the first spacing preiection, it is described First spacing preiection is multiple, and multiple first spacing preiections are arranged at intervals.
Preferably, first cavity, formed with the second openend, it is empty that the first connection row corresponds to described first Second openend of chamber is formed with second connection end portion, to be electrically connected with by being fixedly connected with copper bar with power model, described the Two connection ends include multiple the first fixed blocks for fixing copper bar, and multiple first fixed blocks are arranged at intervals.
Preferably, the end of first lid, which corresponds to the described first connection end, offers first groove, it is described The opening of first groove towards with the first openend of first cavity towards corresponding.
Preferably, offering second groove on second lid, the second groove is opened in second lid On the end face contacted with first lid.
Preferably, the end of second lid offers the 3rd groove, the direction of the 3rd groove and described First openend of one cavity is corresponding.
Preferably, present invention additionally comprises the 3rd lid and the second connection row, the 3rd lid and first lid It is located at two sides of second lid respectively, the 3rd lid is fixedly connected with first lid in end, described Second cavity mobile formed with that can limit the second connection row between 3rd lid and first lid, described second is empty Chamber is formed with the 3rd openend;The second connection row is sheathed on the inside of second cavity, and the second connection row is corresponding In the 3rd openend of second cavity the second anchor is offered formed with the 3rd connection end, the 3rd connection end Groove, to be electrically connected with by grafting copper bar and main circuit of converter.
Compared with prior art, the advantages and positive effects of the present invention are:
1st, connector of the present invention is by setting first lid and second lid, and in first connection end Portion offers first fixed groove, can by way of grafting with current transformer formed electric current conducting, then relative to Existing connector significantly reduces the usage quantity of the fasteners such as bolt, so as on the one hand significantly improve what power model was safeguarded Response efficiency, and then avoid impacting the maintenance efficiency of live current transformer, the compactedness of structure on the other hand can be improved, Even if connector realizes the connection conducting of high-voltage great-current in limited space, and then meets that current transformer is highly integrated, lightweight Growth requirement, while also meet the generalization requirement of connector different application occasion.
2nd, connector of the present invention can improve what main circuit of converter was arranged to the described first connection row and second connection Creep age distance, so as to make the first connection row and the second connection row bear high pressure, and then connector can be ensured Security during use;In addition, connector of the present invention can also facilitate the circulation of air, so as to be advantageous to described first Connection row and second connection discharge into capable radiating, and then can reduce the drastically aging phenomenon generation caused by high temperature, more enter And improve the service life of connector.
3rd, connector of the present invention can be on the basis of first lid and the 3rd lid by increasing more lids And connection row, so as to which the connection conducting of multichannel high-voltage heavy can be achieved in the confined space, meet the high collection of current transformer Into, light-weighted growth requirement, while also meet the generalization requirement of connector different application occasion.
Brief description of the drawings
Fig. 1 is the overall structure diagram of preferred embodiment of the present invention;
Fig. 2 is Fig. 1 configuration schematic diagram;
Fig. 3 is the overall structure diagram looked in Fig. 1 to the first connection end;
Fig. 4 is the use state diagram of preferred embodiment of the present invention;
Above in each figure:1st, the first lid;2nd, the second lid;3rd, the first connection row;4th, the first connection end;5th, second connects Connect end;6th, the first fixed groove;7th, the first fixing hole;8th, the first fixed block;9th, the first limited impression;10、;First groove; 11st, second groove;12nd, the 3rd lid;13rd, the second connection row;14th, the 3rd connection end;15th, the 4th connection end;16th, second Fixed groove;17th, the first copper bar;18th, the second copper bar;19th, the second spacing preiection;20th, the second fixed block;21st, the second fixing hole; 22nd, the 3rd groove.
Embodiment
Below, the present invention is specifically described by exemplary embodiment.It should be appreciated, however, that do not entering one In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment In.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " interior ", " outer ", " on ", " under " Relation is put as position relationship shown in based on accompanying drawing 1, the description present invention is for only for ease of and simplifies description, rather than instruction or Imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that Limitation of the present invention.In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, without being understood that To indicate or implying relative importance.
Referring to Fig. 1 to Fig. 4, a kind of connector, including the first lid 1, the second lid 2 and the first connection row 3, described first Lid 1 is fixedly connected with second lid 2 in end, formed with can limit between first lid 1 and second lid 2 The first cavity of the movement of the first connection row 3 is made, first cavity is formed with the first openend;The first connection row 3 Be sheathed on the inside of first cavity, the first connection row 3 correspond to the first openend of first cavity formed with First connection end 4, the first connection end 4 offers the first fixed groove 6, to pass through grafting copper bar and the main electricity of current transformer Road is electrically connected with;First lid 1 and second lid 2 should be insulator.
Based on above-mentioned, connector of the present invention is by setting first lid 1 and second lid 2, and described First connection end 4 offers the first fixed groove 6, can form the conducting of electric current with current transformer by way of grafting, after And the usage quantity of the fasteners such as bolt is significantly reduced relative to existing connector, so as on the one hand significantly improve to power mould The response efficiency that block is safeguarded, and then avoid impacting the maintenance efficiency of live current transformer, it on the other hand can improve structure Compactedness, even if connector realizes the connection conducting of high-voltage great-current in limited space, and then meet the high collection of current transformer Into, light-weighted growth requirement, while also meet the generalization requirement of connector different application occasion.
As one embodiment of the present invention, as shown in Figures 1 to 4, first lid 1 is preferably plate, described The shape of first lid 1 can be rectangle, the length direction of first lid 1 now be set to be horizontal, if first lid 1 Width be longitudinal direction, and set perpendicular to the direction of first lid 1 to be vertical;In addition, set first connection end The copper bar that portion 4 connects is the first copper bar 17, and the copper bar that the second connection end portion 5 connects is the second copper bar 18.
For the structure of the described first connection row 3, it is specifically as follows:As shown in Figures 1 to 4, first fixed groove 6 C-shaped, the opening of first fixed groove 6 is longitudinally disposed, and first fixed groove 6 extends transversely, and described first Fixed groove 6 is used to carry out grafting with first copper bar 17, so as on the one hand make between power model and main circuit of converter Quickly it is electrically connected, the stabilization being on the other hand advantageously implemented between main circuit of converter and power model and reliable connection And conducting;First cavity corresponds to the second of first cavity and opened formed with the second openend, the first connection row 3 Mouth end is formed with second connection end portion 5, to be electrically connected with by being fixedly connected with copper bar with power model, the second connection end portion 5 include multiple the first fixed blocks 8 for fixing copper bar, and multiple intervals of first fixed block 8 are arranged side by side, can reduced with this First connection, 3 stress deformations because of caused by the change of high and low temperature of row, are each offered on first fixed block 8 First fixing hole 7, second copper bar 18 is removably fixed on the first connection row 3 by bolt, it is now described First lid 1 offers the first regulation through hole corresponding to first fixing hole 7, and the diameter of the first regulation through hole is more than institute The first fixing hole 7 is stated, so that bolt can pass through the first regulation through hole to be threadedly coupled with first fixing hole 7, and then favorably In the efficiency of assembling for improving connector and power model part.
As shown in Fig. 2 second lid 2 is preferably H types, second lid 2 is transversely set, first lid 1 both ends transversely are detachably connected with second lid 2 by bolt, with to the described first connection row 3 vertically and edge Horizontal is spacing;The middle part of second lid 2 vertically and offers the first limited impression close to the side of first lid 1 9, the shape of first limited impression 9 is corresponding with the exterior contour of the described first connection row 3, so that the first connection row 3 can be placed on first limited impression 9, and to described first connection row 3 transversely and along longitudinal direction it is spacing.
Further, first lid 1 is vertically and close to the side of the described first connection row 3 formed with the first limit convex Rise, to be multiple, multiple first spacing preiections are arranged at intervals first spacing preiection, on the one hand can be to described the with this One connection row 3 plays vertically spacing, on the other hand can facilitate the circulation of air, so as to be advantageous to connect to described first Row 3 is radiated, and then can reduce caused by high temperature that drastically aging phenomenon occurs, and more and then improves the use of connector Life-span.
As preferable, gap is each formed between the inwall of first cavity and the first connection row 3, so that institute The first connection row 3 is stated to move along multiple directions, it is certain so as to make the first connection row 3 exist in first cavity The activity space of distance, so as to add the tolerance that first copper bar 17 connects the first connection end 4 and connected, Jin Erti High replacing and maintenance efficiency to power model;It is specifically as follows:First spacing preiection and first row of connection 3 it Between formed with gap, be each formed with space between the inwall of first limited impression 9 and the first connection row 3.
Further as shown in Fig. 2 first lid 1 opens up along longitudinal direction and close to the end of the described first connection end 4 There is first groove 10, can improve first connection with this arranges 3 creep age distances for arriving connector external stability point, so as to The first connection row 3 is born high pressure, and then the security during connector use can be ensured.
As preferable, as shown in Fig. 2 the first groove 10 is two, two first grooves 10 are positioned at described The both ends of first lid 1 transversely, further to make the first connection row 3 bear high pressure.
Further as shown in Fig. 2 offering second groove 11 on second lid 2, the second groove 11 is opened in On the end face that second lid 2 contacts with first lid 1, the first connection row 3 can further be improved with this and arrived The creep age distance of connector external stability point, so as to make the first connection row 3 bear high pressure, and then it can ensure to connect Security during device use.
As preferable, as shown in Fig. 2 the second groove 11 is bar-shaped trough, the second groove 11 be it is multiple, it is multiple The 11 laterally spaced setting of second groove, the first connection row 3 is further set to bear high pressure with this.
Further as shown in Fig. 2 both ends of second lid 2 along longitudinal direction offer the 3rd groove 22, the described 3rd Groove 22 is bar-shaped trough, and the 3rd groove 22 extends transversely, and the first connection row 3 and the can be further improved with this Creep age distance between two connection rows 13, so as to make the first connection row 3 bear high pressure, and then connector can be ensured Security during use.
In order to further improve the joint efficiency of connector and main circuit of converter, as shown in Figures 1 to 4, the present invention is also Including the 3rd lid 12 and the second connection row 13, the 3rd lid 12 is with first lid 1 respectively positioned at the described second lid Two sides of body 2, the 3rd lid 12 are fixedly connected with first lid 1 in end, the 3rd lid 12 and institute State between the first lid 1 formed with the second cavitys that can limit the movement of the second connection row 13, second cavity formed with 3rd openend and the 4th openend;The second connection row 13 is sheathed on the inside of second cavity, second connection The 3rd openend that row 13 corresponds to second cavity opens up formed with the 3rd connection end 14, the 3rd connection end 14 There is the second fixed groove 16, to be electrically connected with by grafting copper bar and main circuit of converter, now, first copper bar 17 is two Individual, one of them described first copper bar 17 is connected end 4 with described first and connected, another described first copper bar 17 and described the Three connection ends 14 connect;The second connection row 13 corresponds to the 4th openend of the second chamber formed with the 4th connection End 15, the 4th connection end 15 is corresponding with the second connection end portion 5, to be electrically connected with power model, now, institute The second copper bar 18 is stated as two, one of them described second copper bar 18 is connected with the second connection end portion 5, and another described the Two copper bars 18 are connected end 15 with the described 4th and connected;3rd lid 12 should be insulator.
Based on above-mentioned, connector of the present invention connects end 14 by setting the 3rd lid 12, and the described 3rd Second fixed groove 16 is offered, the conducting of electric current can be formed with current transformer by way of grafting, then further Reduce the usage quantity of the fasteners such as bolt, so as on the one hand further avoid causing shadow to the maintenance efficiency of live current transformer Ring, the compactedness of structure is on the other hand further improved, even if connector realizes the company of high-voltage great-current in limited space Conducting is connect, and then meets that current transformer is highly integrated, light-weighted growth requirement, while also meets the logical of connector different application occasion With change requirement.
In addition, connector of the present invention can be more by increasing on the basis of the lid 12 of the first lid 1 and the 3rd Lid and connection row, and the setting of change lid and connection row, connection row arrangement transversely and vertically can be realized, So as to which the connection conducting of multichannel high-voltage heavy can be achieved in the confined space, and then meet the highly integrated, light of current transformer The growth requirement of quantization, while also meet the generalization requirement of connector different application occasion.
For the structure of the described second connection row 13, it is specifically as follows:As shown in Figures 1 to 4, second fixed groove 16 is C-shaped, and the opening of second fixed groove 16 is longitudinally disposed, and second fixed groove 16 extends transversely, described Second fixed groove 16 is used to carry out grafting with first copper bar 17, so as on the one hand make power model and main circuit of converter Between be quickly electrically connected, the stabilization being on the other hand advantageously implemented between main circuit of converter and power model and reliable Connection and conducting;Second cavity corresponds to second cavity formed with the 3rd openend, the second connection row 13 3rd openend is formed with the 4th connection end 15, to be electrically connected with by being fixedly connected with copper bar with power model, the described 4th Connection end 15 includes multiple the second fixed blocks 20 for fixing copper bar, and multiple intervals of second fixed block 20 are arranged side by side, Second connection, 13 stress deformations because of caused by the change of high and low temperature of row can be reduced with this, each described second fixes The second fixing hole 21 is offered on block 20, second copper bar 18 is removably fixed in second connection by bolt On row 13, now the 3rd lid 12 offers the second regulation through hole corresponding to second fixing hole 21, and described second adjusts The diameter of section through hole is more than second fixing hole 21, so that bolt can pass through the second regulation through hole and second fixing hole 21 threaded connections, and then be advantageous to improve the efficiency of assembling of connector and power model part.
Further as shown in Fig. 2 the 3rd lid 12 both ends transversely and second lid 2 are removable by bolt Connection is unloaded, with to vertically and transversely spacing of the described second connection row 13;The middle part of second lid 2 is vertically and close The side of 3rd lid 12 offers the second limited impression, the shape of second limited impression and second row of connection 13 exterior contour is corresponding, so that the second connection row 13 can be placed on second limited impression, and to institute State the second connection row 13 transversely and along longitudinal direction it is spacing.
Further, the 3rd lid 12 is vertically and spacing formed with second close to the side of the described second connection row 13 Projection 19, second spacing preiection 19 are multiple, and multiple second spacing preiections 19 are arranged at intervals, and on the one hand can with this Vertically spacing is played to the described second connection row 13, on the other hand can facilitate the circulation of air, so as to be advantageous to institute State the second connection row 13 to be radiated, and then the drastically aging phenomenon generation caused by high temperature can be reduced, more and then improve The service life of connector.
As preferable, gap is each formed between the inwall of second cavity and the second connection row 13, so that The second connection row 13 moves along multiple directions, so as to make the second connection row 13 exist in second cavity The activity space of certain distance, so as to add the tolerance that first copper bar 17 connects the 3rd connection end 14 and connected, And then improve the replacing to power model and maintenance efficiency;It is specifically as follows:Second spacing preiection 19 and described second Formed with gap between connection row 13, it is respectively formed between the inwall of second limited impression and the second connection row 13 free Gap.
Further, it is also possible to the 3rd lid 12 and second lid 2 are set accordingly, so that institute can be improved The second connection row 13 is stated to arrive between connector external stability point, and the second connection row 13 and the first connection row 3 Creep age distance, so as to make the second connection row 13 bear high pressure, and then the peace during connector use can be ensured Quan Xing, for details, reference can be made to above-mentioned, not state carefully herein.

Claims (8)

  1. A kind of 1. connector, it is characterised in that:Including the first lid (1), the second lid (2) and the first connection row (3), described the One lid (1) is fixedly connected with second lid (2) in end, between first lid (1) and second lid (2) First cavity mobile formed with that can limit the first connection row (3), first cavity is formed with the first openend;
    The first connection row (3) is sheathed on the inside of first cavity, and the first connection row (3) corresponds to described first First openend of cavity offers the first fixed groove formed with the first connection end (4), first connection end (4) (6), it is electrically connected with passing through grafting copper bar with main circuit of converter.
  2. 2. connector according to claim 1, it is characterised in that:The inwall of first cavity and first row of connection (3) gap is each formed between, so that the first connection row (3) moves along multiple directions.
  3. 3. connector according to claim 1, it is characterised in that:First lid (1) is arranged close to the described first connection (3) side is multiple formed with the first spacing preiection, first spacing preiection, and multiple first spacing preiection intervals are set Put.
  4. 4. connector according to claim 1, it is characterised in that:First cavity is described formed with the second openend First connection row (3) corresponds to the second openend of first cavity formed with second connection end portion (5), to be connected by fixed Connect copper bar to be electrically connected with power model, the second connection end portion (5) includes multiple the first fixed blocks for fixing copper bar (8), multiple first fixed blocks (8) are arranged at intervals.
  5. 5. connector according to claim 1, it is characterised in that:The end of first lid (1) corresponds to described the One connection end (4) offers first groove (10), and the opening of the first groove (10) is towards the with first cavity One openend is towards corresponding.
  6. 6. connector according to claim 1, it is characterised in that:Second groove is offered on second lid (2) (11), the second groove (11) is opened on the end face that second lid (2) contacts with first lid (1).
  7. 7. connector according to claim 1, it is characterised in that:The end of second lid (2) offers the 3rd ditch Groove (22), the direction of the 3rd groove (22) are corresponding with the first openend of first cavity.
  8. 8. according to the connector any one of claim 1-7, it is characterised in that:Also include the 3rd lid (12) and second Connection row (13), the 3rd lid (12) are located at two sides of second lid (2) with first lid (1) respectively Side, the 3rd lid (12) are fixedly connected with first lid (1) in end, the 3rd lid (12) and described first Second cavity mobile formed with that can limit the second connection row (13) between lid (1), second cavity is formed with the Three openends;
    The second connection row (13) is sheathed on the inside of second cavity, and the second connection row (13) corresponds to described the 3rd openend of two cavitys offers the second anchor formed with the 3rd connection end (14), the 3rd connection end (14) Groove (16), to be electrically connected with by grafting copper bar and main circuit of converter.
CN201710881481.5A 2017-09-26 2017-09-26 Connector Active CN107658627B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710881481.5A CN107658627B (en) 2017-09-26 2017-09-26 Connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710881481.5A CN107658627B (en) 2017-09-26 2017-09-26 Connector

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Publication Number Publication Date
CN107658627A true CN107658627A (en) 2018-02-02
CN107658627B CN107658627B (en) 2019-05-31

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Application Number Title Priority Date Filing Date
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192217A (en) * 1991-12-31 1993-03-09 Square D Company Electrical busway distribution system having provisions for preventing unintentional contact with live conductors at tap-off locations
CN2749156Y (en) * 2004-09-06 2005-12-28 镇江市南自通华电气有限公司 Junction device for bus duct
CN201112748Y (en) * 2007-07-27 2008-09-10 天津市富士通机电装备有限公司 Connector
CN104112937A (en) * 2014-06-25 2014-10-22 株洲南车时代电气股份有限公司 Electric connecting device
CN204464526U (en) * 2015-01-29 2015-07-08 深圳市泰昂能源科技股份有限公司 Inlet and outlet module base
CN204992061U (en) * 2015-09-10 2016-01-20 易霸科技(威海)股份有限公司 Plug -in generating line connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192217A (en) * 1991-12-31 1993-03-09 Square D Company Electrical busway distribution system having provisions for preventing unintentional contact with live conductors at tap-off locations
CN2749156Y (en) * 2004-09-06 2005-12-28 镇江市南自通华电气有限公司 Junction device for bus duct
CN201112748Y (en) * 2007-07-27 2008-09-10 天津市富士通机电装备有限公司 Connector
CN104112937A (en) * 2014-06-25 2014-10-22 株洲南车时代电气股份有限公司 Electric connecting device
CN204464526U (en) * 2015-01-29 2015-07-08 深圳市泰昂能源科技股份有限公司 Inlet and outlet module base
CN204992061U (en) * 2015-09-10 2016-01-20 易霸科技(威海)股份有限公司 Plug -in generating line connector

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