CN203967715U - A kind of cable transition jockey - Google Patents
A kind of cable transition jockey Download PDFInfo
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- CN203967715U CN203967715U CN201420277733.5U CN201420277733U CN203967715U CN 203967715 U CN203967715 U CN 203967715U CN 201420277733 U CN201420277733 U CN 201420277733U CN 203967715 U CN203967715 U CN 203967715U
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Abstract
The utility model discloses a kind of cable transition jockey, comprising: some substrates, are arranged between two different cabinets; Several studs, are arranged on substrate, and through substrate, for cable between two different cabinets is carried out to transition connection; Several first fastening kits, are fixed on cable by the first fastening kit the two ends of stud; Several second fastening kits, are fixed on substrate between two different cabinets by the second fastening kit.The utility model can solve the technical problem that between power unit module and transformer, stube cable wiring is complicated, fabrication cycle is long, maintainability is not good effectively.
Description
Technical field
The utility model relates to electric equipment field, relates to one and is applied to convertor assembly, especially the cable transition jockey in high-power convertor assembly.
Background technology
Along with expanding economy, energy-conservation demand further improves, and is promoting the fast development of power industry Semiconductor Converting Technology, and the application of high-power cascade connection type convertor assembly has been penetrated into all trades and professions.As the cabinet type device of current routine, the electrical connection of power cell and transformer adopts Direct cable connection mostly.This for and cabinet type package unit, make at cable, the aspect such as wiring frock, test, transport, on-the-spot installation, debugging all brings certain trouble and potential safety hazard.
The organization plan of extensive use at present has three kinds of schemes: the first is to adopt overall structure, and the second is and the cabinet type local cable that adopts connects, and the third is and cabinet type Direct cable connection.The first overall structure is mainly used under low capacity condition, is placed on same chamber by transformer and power unit module.The major defect of this scheme is:
(1) device volume is large, is not easy to transport, is not easy to place;
(2) the cable distribution cabling complexity between power unit module and transformer, Maintenance and Repair difficulty;
(3) transformer and power unit module share air duct radiation, larger on heat radiation impact separately.
During the second cabinet type structure are mainly used in, under large capacity conditions, occur again two kinds of situations on this basis, local cable in succession and Direct cable connection.And cabinet type local cable connection, be the improvement to power unit module, adopt plug-in busbar terminal to dock power unit module side, transformer side employing cable.The shortcoming of this scheme is:
(1) cost of power unit module, because of the direct lifting of plug-in busbar terminal, causes package unit cost to rise, and loses the market competitiveness;
(2) high-power large electric current plug-in busbar docking terminal, electrical connection validity is unreliable.
The third structure is and cabinet type Direct cable connection, this be at present in the scheme of main application in high-power current converting device, its shortcoming is:
(1) cable between power unit cabinet and transformer case cabinet is made and can only be customized;
(2) cable distribution and between cabinet is chaotic and crowded;
(3) cable work and between cabinet is contained in that delivery test, transport are on-the-spot, workload in this whole process of field adjustable is very large, and numerous and diverse, especially high voltage large capcity, the cascade of tens power unit modules, the cable socket extracting maybe can reach up to a hundred;
(4) stube cable and between cabinet is mostly tied and is squeezed in the cabinet of a side in transportation, may cause the infringement of cable.
In existing document, there are following several sections with the most akin technical scheme of the utility model:
Document one: applied on 08 03rd, 2011 by Shanghai Aipa Electric Electronics Co., Ltd, and open on 02 22nd, 2012, the Chinese utility model patent " high pressure frequency converter cable junction channel " that notification number is CN202150788U.This utility model patent proposes to adopt partition wall isolating transformer chamber (transformer case) and power cell chamber (power cabinet), and adopt shrouding to form cable distribution seal channel, and in passage, place cable and connect plate, to reach trend and the spacing of the each cable of regulation, solve the chaotic crowded problem of cable arrangements.But this scheme increases the volume that causes package unit.Because transformer case and power unit module cabinet be a sandwiched cable passage directly.Meanwhile, for assembling, transport, delivery test and Assembling debugging, the frock problem of this drop cable does not solve and processes, and still exists assembly and disassembly loaded down with trivial details, and transport must separately separately, damage cable.
Document two: applied on 07 05th, 2013 by Siemens Electrical Drives (Shanghai) Ltd., and on 01 01st, 2014 bulletin, the Chinese utility model patent " high voltage converter " that notification number is CN203377771U.The power unit module that this utility model patent proposes in frequency converter is layering horizontal arrangement, and corresponding to transformer module, installing cables cabling fixture on power unit module cabinet or transformer case simultaneously.Finally reach that stube cable wiring is neat, cable consumption reduces, between cable without intersecting the object of disturbing.But this scheme is the same with the scheme of above-mentioned document one, do not propose to improve the loaded down with trivial details frock task of this drop cable in assembling, transport, debug process that how to solve.
Document three: applied on 08 30th, 2007 by Sharp Corporation, and open on 03 05th, 2008, the Chinese invention patent application " coaxial cable connecting board, frequency converter and high-frequency device " that publication number is CN101136510A.This patent application proposes to adopt substrate to carry out welding procedure, and substrate is formed to a similar circuit plate form, and the transition that arrives cable connects or docking object.But this scheme also has the restriction of himself, as: stube cable is confined to semi-rigid cable, to carry out follow-up welding operation; Production process complexity, cost is high; Dismounting property is bad, is welded and fixed and connects recycling or disassembly and assembly inconvenience afterwards; High-voltage large current occasion is not too applicable.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cable transition jockey, can effectively solve the technical problem that between power unit module and transformer, stube cable wiring is complicated, fabrication cycle is long, maintainability is not good.
In order to realize above-mentioned utility model object, the utility model specifically provides a kind of technic relization scheme of cable transition jockey, and a kind of cable transition jockey, comprising:
Some substrates, are arranged between two different cabinets;
Several studs, are arranged on described substrate, and through described substrate, for cable between described two different cabinets is carried out to transition connection;
Several first fastening kits, are fixed on described cable by described the first fastening kit the two ends of described stud;
Several second fastening kits, are fixed on described substrate between two different cabinets by described the second fastening kit.
Preferably, described cable transition jockey also comprises the 3rd fastening kit (8), by described the 3rd fastening kit (8), the framework beam of two different cabinets is fixed, and the also cabinet of realizing two different cabinets connects.
Preferably, one end of described stud is provided with transformer outgoing cable terminal, for connection transformer outgoing cable; The other end of described stud is provided with power unit module cable terminal, for connecting power unit module cable.
Preferably, described the first fastening kit further comprises two cover nut and flat shims, external screw thread has been attacked at the two ends of described stud, by a set of described nut and flat shim, described transformer outgoing cable terminal is fixed on to one end of described stud, by another set of described nut and flat shim, described power unit module cable terminal is fixed on to the other end of described stud.
Preferably, described substrate adopts epoxy cloth plate structure.
Preferably, described stud adopts double end brass bolt.
Preferably, described transformer outgoing cable terminal adopts perpendicular type OT terminal.
Preferably, described power unit module cable terminal adopts perpendicular type OT terminal.
Preferably, described substrate is fixed on the side plate position of described cabinet, and substitutes the side plate of two cabinets cabinet side.
The cable transition jockey providing by implementing above-mentioned the utility model, has following technique effect:
(1) the utility model cable transition jockey is simple in structure, stube cable can be divided into the cable of two ends standard series, and two end cables are non-interference, and it is clear that each end is walked line position, and group fills while dividing cabinet transport without cable is disassembled;
(2) the utility model cable transition jockey has improved space availability ratio, designs simplification, cost, and whole apparatus structure, processing simply, substitute the side plate of cabinet both sides, and combing cable routing, has reduced cost;
(3) the utility model cable transition jockey has reduced the factor of cable bad, because be divided into the cable of two ends regular length, in disassembled for transport process, only need carry out and cabinet processing, and no longer occurring that cable need squeeze bundle and puts into cabinet inside or dismantle packing and transporting completely, cable butting is as long as tightened and can be realized by the copper nut of a side;
(4) the utility model cable transition jockey cable distribution is succinctly orderly, cable length can accurately be estimated, cable cost reduces, by the horizontal level of the each module terminals of reasonable adjustment and inducer for line outlet end of transformer, optimize the position of double end brass bolt in cable transition jockey, finally realize cable length, trend and spacing separately and all can be fixed up, form stube cable standard serialization; The utility model cable transition jockey is in shortening stube cable length, and effectively specification, to the prestoring and managing of stube cable parts, finally reduces the cost of these parts of stube cable;
(5) the utility model cable transition jockey makes stube cable form standard serialization parts, simplified cable processing and fabricating, form standard series stube cable, simplified follow-up assembling maintenance work;
(6) the utility model cable transition jockey has improved the equipment degree of the standard parts and components of product, along with the standard profile size of device cabinet self, can specify corresponding with it standard cable transition apparatus and standard series stube cable, greatly reduce the customization part ratio of product, the Maintenance and Repair of being convenient to product consolidate, and improve the recycling rate of waterused of parts;
(7) it is non-interference that the utility model cable transition jockey makes the air channel of cabinet inside, adopts this transition connecting apparatus, and transformer case and power cabinet no longer include reserved cable passing hole, have effectively avoided interfering with each other of air channel.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cross-sectional view of a kind of embodiment of the utility model cable transition jockey;
Fig. 2 is the local structure for amplifying schematic diagram of I part in Fig. 1;
Fig. 3 is the connecting structure for electrical equipment schematic diagram of a kind of embodiment of the utility model cable transition jockey;
Fig. 4 is the exploded structural representation of a kind of embodiment of the utility model cable transition jockey;
Fig. 5 is the structural representation end view of a kind of embodiment of the utility model cable transition jockey;
In figure: 1-transformer case, 2-transformer outgoing cable terminal, 3-transformer outgoing cable, 4-substrate, 5-stud, 6-the first fastening kit, 7-the second fastening kit, 8-the 3rd fastening kit, 9-power cabinet, 10-power unit module cable terminal, 11-power unit module cable, 12-framework beam, 13-cable leading is to fixed head, 14-nut, 15-flat shim.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description.Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
If accompanying drawing 2 is to as shown in accompanying drawing 5, provide the specific embodiment of the utility model cable transition jockey, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figures 1 and 2, the utility model is in conjunction with practical situations, be directed to high-tension high-power convertor assembly, cable between power unit module and transformer is connected run into problem and has proposed a kind of specific embodiment that is applied to the cable transition jockey that between cabinet, cable connects, and comprising:
Some substrates 4, are arranged between two different cabinets;
Several studs 5, are arranged on substrate 4, and through substrate 4, for cable between two different cabinets is carried out to transition connection;
Several first fastening kits 6, are fixed on cable by the first fastening kit 6 two ends of stud 5;
Several second fastening kits 7, are fixed on substrate 4 between two different cabinets by the second fastening kit 7.
As a kind of typical specific embodiment of the utility model, cable transition jockey also further comprises the 3rd fastening kit 8, by the 3rd fastening kit 8, the framework beam 12 of two different cabinets is fixed, and the also cabinet of realizing two different cabinets connects.
As a kind of typical specific embodiment of the utility model, one end of stud 5 is provided with transformer outgoing cable terminal 2, for connection transformer outgoing cable 3; The other end of stud 5 is provided with power unit module cable terminal 10, for connecting power unit module cable 11.
As a kind of typical specific embodiment of the utility model, the first fastening kit 6 further comprises two cover nuts 14 and flat shim 15, external screw thread has been attacked at the two ends of stud 5, by a set of nut 14 and flat shim 15, transformer outgoing cable terminal 2 is fixed on to one end of stud 5, by another set of nut 14 and flat shim 15, power unit module cable terminal 10 is fixed on to the other end of stud 5.
As a kind of typical specific embodiment of the utility model, substrate 4 further adopts epoxy cloth plate structure.Stud 5 further adopts double end brass bolt.Transformer outgoing cable terminal 2 further adopts perpendicular type OT(circle to cold pressing) terminal.Power unit module cable terminal 10 further adopts perpendicular type OT terminal.
As a kind of typical specific embodiment of the utility model, substrate 4 is fixed on the side plate position of cabinet, and substitutes the side plate of two cabinets cabinet side.
Implement the utility model cabinet overall structure afterwards as shown in Figure 3, in accompanying drawing 3, do not illustrate in detail transformer outgoing cable terminal 2, the first fastening kit 6, the second fastening kit 7, the 3rd fastening kit 8, power unit module cable terminal 10, framework beam 12.
Specific embodiment is as follows:
According to profile and the quantity of the contour structure size of transformer case 1, power cabinet 9 and framework beam 12 definite substrates 4.Substrate 4 adopts customary insulation material---epoxy fabric swatch.Be the situation taking power unit module as 6 cascades as what illustrate in accompanying drawing 3, as shown in Figure 5, divided altogether 3 substrates 4.The installation fixing point that can determine thus each substrate, can process fixing hole.
According to the internal power unit module deployment scenarios of power cabinet 9, determine the arrangement of the stud 5 on each laminar substrate 4, each substrate 4 is processed to the fixing hole of stud 5, as shown in Figure 4, show the combination of stud 5, the first fastening kit 6 and substrate 4.
General power cabinet 9 is standard cell cabinet, determines the side frame overall dimension of transformer case 1 based on standard cell cabinet, and the division of substrate 4 and overall dimension also can form standarized component thus.According to the distribution situation of the stud 5 on substrate 4, determine that secondary outgoing line end on transformer and cable leading, to the layout of fixed head 13, to keep each layer in same level as far as possible, and dock each cable one by one, keep Integral cable to move towards clear.In order further to compress stube cable length, transformer outgoing cable terminal 2 further adopts square OT terminal simultaneously.
In the time that a whole set of convertor assembly is assembled, first complete the assembling of transformer case 1, carry out again the inside assembling of power cabinet 9, carry out again the assembling of substrate 4, then the power unit module cable terminal 10 that carry out the first fastening kit 6, causes power unit module with cause power unit module power unit module cable 11 together with assembling, carry out and group dress, i.e. the 3rd fastening kit 8(counter fastener) installation, finally carry out the assembling of transformer outgoing cable 3, transformer outgoing cable terminal 2, this erection sequence can be adjusted flexibly.Because transformer outgoing cable 3 can accurately estimate with the power unit module cable 11 that causes power unit module, therefore processing and fabricating is good in advance.Can find out thus, the power unit module cable 11 that causes power unit module can form standard series parts.For making transformer outgoing cable 3 also become standard parts and components, can specify the distance of secondary outgoing line end and the substrate 4 of transformer.
In the utility model specific embodiment, substrate 4 is assembled, has substituted the side plate of former cabinet both sides completely, has isolated the air channel between transformer and power model unit.Directly adopt compared to prior art cable to connect, the air channel isolation of the utility model specific embodiment does not have too much preset clearance.The enforcement of technical solutions of the utility model, stube cable is divided into the transformer outgoing cable 3 and the power unit module cable 11 that causes power unit module of two ends standard series length, transport for after having assembled-delivery test debug-is transported to scene-field-installed whole process, greatly reduced cable prediction, making, debugging time, reduced the management cost of cable material.Substrate 4, stud 5, the first fastening kit 6, the second fastening kit 7, the power unit module cable 11 that causes the power unit module cable terminal 10 of power unit module and cause power unit module form an entirety with power cabinet 9; Transformer outgoing cable 3, transformer outgoing cable terminal 2 and cable leading form an entirety to fixed head 13 and transformer case 1.In the time of assembly and disassembly, only need carry out assembly and disassembly to the first fastening kit 6 of transformer outgoing cable 3 sides.As shown in Figure 5, for this workload is simplified, each stud 5 of substrate 4 and transformer outgoing cable terminal 2 and the power unit module cable terminal 10 that causes power unit module are all carried out clear mark one to one.
The cable transition jockey of describing by implementing the utility model specific embodiment, can reach following technique effect:
(1) the utility model has solved the loaded down with trivial details technical problem of existing stube cable frock.Transformer case causes that the outlet cable separating of power unit module becomes two sections of fixed length cables, carry out also cabinet by transformer case and power unit module cabinet and be fixed a cable transition device of assembling in last space afterwards, between two cabinets, respectively carry out assembling separately to realize, and avoided loaded down with trivial details cable disassembly and assembly;
(2) the utility model solved that existing stube cable frock takes up room, complex structure, technical problem that cost is high.The utility model cable transition jockey is by substrate, stud and supporting copper nut composition, substrate adopts conventional epoxy plate, be fixed on side cabinet position part, and the side plate of alternative two cabinets cabinet side, double end brass bolt is attacked the external screw thread of standard, and copper nut adopts the nut of standard, so whole apparatus structure, processing are simple;
(3) the utility model has solved existing stube cable frock and has existed the factor of cable bad.Because be divided into the cable of two ends regular length, therefore in cabinet disassembled for transport process, only need carry out and cabinet processing, and no longer occur that cable need squeeze the situation of putting into cabinet inside of tying, cable butting is as long as tightened and can be realized by the copper nut of a side;
(4) it is confusing that the utility model has solved existing stube cable frock cable distribution, and cable length is reserved long, the technical problem that cable cost is high.There is the horizontal level of end by the each module terminals of reasonable adjustment and transformer, optimize the position of double end brass bolt in cable transition jockey, finally realize cable length, trend and spacing separately and all can be fixed up, follow-up Maintenance and Repair work has been brought to very large convenience;
(5) the utility model has solved the technical problem that existing stube cable frock stube cable length can not be unified.Simplify cable processing and fabricating, formed the stube cable of standard series, simplified follow-up assembling maintenance work;
(6) the utility model has solved the too much technical problem of existing stube cable frock customization part.With the standard profile size of device cabinet self, can specify corresponding with it standard cable transition apparatus and standard series stube cable;
(7) the utility model has solved the technical problem of mutually interfering between existing stube cable frock air channel.Reserved cable passing hole in the past, and conventionally considered the convenience of installation wiring, redundant space is very large, causes transformer ventilated cavity and power unit module ventilated cavity interconnected, exists certain ventilation to interfere.Adopt this transition connecting apparatus, the no longer reserved cable passing of transformer case and power cabinet hole.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
The above, be only preferred embodiment of the present utility model, not the utility model done to any pro forma restriction.Although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from Spirit Essence of the present utility model and technical scheme, all can utilize method and the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore; every content that does not depart from technical solutions of the utility model; according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, be equal to replacements, equivalence change and modify, all still belong to technical solutions of the utility model protect scope in.
Claims (9)
1. a cable transition jockey, is characterized in that, comprising:
Some substrates (4), are arranged between two different cabinets;
Several studs (5), are arranged on described substrate (4) upper, and through described substrate (4), for cable between described two different cabinets is carried out to transition connection;
Several first fastening kits (6), are fixed on described cable by described the first fastening kit (6) two ends of described stud (5);
Several second fastening kits (7), are fixed on described substrate (4) between two different cabinets by described the second fastening kit (7).
2. a kind of cable transition jockey according to claim 1, it is characterized in that: described cable transition jockey also comprises the 3rd fastening kit (8), framework beam (12) by described the 3rd fastening kit (8) to two different cabinets is fixed, and the also cabinet of realizing two different cabinets connects.
3. a kind of cable transition jockey according to claim 1 and 2, is characterized in that: one end of described stud (5) is provided with transformer outgoing cable terminal (2), for connection transformer outgoing cable (3); The other end of described stud (5) is provided with power unit module cable terminal (10), for connecting power unit module cable (11).
4. a kind of cable transition jockey according to claim 3, it is characterized in that: described the first fastening kit (6) further comprises two cover nuts (14) and flat shim (15), external screw thread has been attacked at the two ends of described stud (5), by a set of described nut (14) and flat shim (15), described transformer outgoing cable terminal (2) is fixed on to one end of described stud (5), by another set of described nut (14) and flat shim (15), described power unit module cable terminal (10) is fixed on to the other end of described stud (5).
5. a kind of cable transition jockey according to claim 4, is characterized in that: described substrate (4) adopts epoxy cloth plate structure.
6. according to a kind of cable transition jockey described in claim 4 or 5, it is characterized in that: described stud (5) adopts double end brass bolt.
7. a kind of cable transition jockey according to claim 6, is characterized in that: described transformer outgoing cable terminal (2) adopts perpendicular type OT terminal.
8. a kind of cable transition jockey according to claim 7, is characterized in that: described power unit module cable terminal (10) adopts perpendicular type OT terminal.
9. according to a kind of cable transition jockey described in arbitrary claim in claim 1,2,4,5,7,8, it is characterized in that: described substrate (4) is fixed on the side plate position of described cabinet, and substitute the side plate of two cabinets cabinet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277733.5U CN203967715U (en) | 2014-05-28 | 2014-05-28 | A kind of cable transition jockey |
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| CN201420277733.5U CN203967715U (en) | 2014-05-28 | 2014-05-28 | A kind of cable transition jockey |
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| CN203967715U true CN203967715U (en) | 2014-11-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917354A (en) * | 2015-05-28 | 2015-09-16 | 株洲变流技术国家工程研究中心有限公司 | High-voltage frequency converter, power unit thereof, and wiring method of transformer |
| CN105280360A (en) * | 2015-10-16 | 2016-01-27 | 苏州腾冉电气设备股份有限公司 | Waterproof connection structure for transformer outgoing cable |
-
2014
- 2014-05-28 CN CN201420277733.5U patent/CN203967715U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917354A (en) * | 2015-05-28 | 2015-09-16 | 株洲变流技术国家工程研究中心有限公司 | High-voltage frequency converter, power unit thereof, and wiring method of transformer |
| CN104917354B (en) * | 2015-05-28 | 2018-02-02 | 株洲变流技术国家工程研究中心有限公司 | The wiring method and high voltage converter of power cell and transformer in high voltage converter |
| CN105280360A (en) * | 2015-10-16 | 2016-01-27 | 苏州腾冉电气设备股份有限公司 | Waterproof connection structure for transformer outgoing cable |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Upper Hainan Che Hange Marine engineering Co., Ltd Assignor: Zhuzhou National Engineering Research Center of Converters Co., Ltd. Contract record no.: 2015430000028 Denomination of utility model: Cable transition connector Granted publication date: 20141126 License type: Exclusive License Record date: 20150423 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |