CN203151297U - Conjunction box of wind driven generator - Google Patents
Conjunction box of wind driven generator Download PDFInfo
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- CN203151297U CN203151297U CN 201320150514 CN201320150514U CN203151297U CN 203151297 U CN203151297 U CN 203151297U CN 201320150514 CN201320150514 CN 201320150514 CN 201320150514 U CN201320150514 U CN 201320150514U CN 203151297 U CN203151297 U CN 203151297U
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Abstract
The utility model discloses a conjunction box with small volume of a wind driven generator, which is capable of avoiding interference of strong and weak current lines, and the conjunction box comprises a box body, a box cover, a wiring board apparatus and an outlet device. The box body comprises a frame body, a rear outlet plate and a lower outlet plate; the wiring board apparatus comprises three current conducting plates and an auxiliary outlet terminal; a set of wiring hole is respectively provided at upper part and lower part of three current conducting plates, three current conducting plates are arranged on the rear outlet plate in a parallel mode through a pair of insulators, the installation height of three current conducting plates are not positioned at a same plane; the auxiliary outlet terminal are arranged at the upper part of the rear outlet plate; the outlet apparatus comprises three sets of motor cable wire holes, three sets of external cable lead holes, a set of signal line hole and a set of signal line lead hole; three sets of motor cable wire holes are provided on the rear outlet plate; three sets of external cable lead holes are provided on the lower outlet plate; a set of signal line hole is provided over the auxiliary outlet terminal; and a set of signal line lead hole is provided on the upper end plate of the frame body.
Description
Technical field
The utility model relates to a kind of terminal box of wind-driven generator.
Background technology
Present motor stator outlet box and motor subsidiary outlet box all are to make separately and install, and such structure will cause the outlet box thickness direction excessive, and erection space is excessive, and production cost is higher.This structure is under the bigger situation of stator current, and what the terminal block of motor stator outlet box adopted is the conducting copper structure of yi word pattern, so the outlet conducting copper of motor will be done very longly, cause the outlet box thickness direction excessive, volume is also corresponding excessive, and transportation is transfinited, and installs also inconvenient.
The utility model content
The purpose of this utility model is the defective that overcomes prior art, and a kind of terminal box of wind-driven generator is provided, the requirement that it can adapt to, and electric current is big, outlet is many, volume is little, avoid forceful electric power and light current circuit to disturb.
The technical scheme that realizes above-mentioned purpose is: a kind of terminal box of wind-driven generator comprises box body, lid, patch board device and outgoing line device; Described box body comprises that back outlet board and that the framework, of a lower ending opening is sealed on the framework back side is sealed on the following outlet board of framework lower end; Wherein, described patch board device comprises three conductive plates and an auxiliary outlet terminal; The upper surface of described three conductive plates is offered one group of motor wiring hole respectively, the surperficial bottom of three conductive plates is offered one group of cable connection hole respectively, three conductive plates are installed on the outlet board of described back abreast by a pair of insulator respectively, make the setting height(from bottom) of these three alternate conductive plates not at grade; Described auxiliary outlet terminal is installed in top one side of described back outlet board; Described outgoing line device comprises three groups of motor cable cable-through holes, three groups of external cable fairleads, one group of holding wire cable-through hole and one group of signal line leads hole; Described three groups of motor cable cable-through holes are opened on the outlet board of described back and are positioned at the top of the motor wiring hole of three conductive plates correspondingly; Described three groups of external cable fairleads with the position in the height of described three conductive plates and cable connection hole one to one mode be opened on the described outlet board down; Described one group of holding wire cable-through hole is opened on the outlet board of described back and is positioned at the top of described auxiliary outlet terminal; Described one group of signal line leads hole is opened on the upper head plate of the described framework corresponding with the position of described auxiliary outlet terminal.
The terminal box of above-mentioned wind-driven generator, wherein, described terminal box also comprises a L-shaped insulating barrier that is installed on the outlet board of described back and described auxiliary outlet terminal and described conductive plate are separated.
The terminal box of above-mentioned wind-driven generator, wherein, described auxiliary outlet terminal is installed on the outlet board of described back by lug is installed.
The terminal box of above-mentioned wind-driven generator, wherein, described outgoing line device also comprise be located at respectively on described three groups of external cable fairleads and one group of signal line leads hole on cable joint-box and be located at respectively on described three groups of motor cable cable-through holes and one group of holding wire cable-through hole on insulating sleeve.
The terminal box of above-mentioned wind-driven generator wherein, is respectively equipped with the ground connection lug that is connected by earth cable on described box body and the lid.
The terminal box of above-mentioned wind-driven generator wherein, is separately installed with cable joint on the motor wiring hole on described three conductive plates and the cable connection hole.
The terminal box of wind-driven generator of the present utility model, with the three-phase conductive plate setting height(from bottom) on the outlet board after being located at not at grade, formed two-layer or three layers of staircase structural model, and the external cable fairlead that will be opened in down on the outlet board also correspondingly arranges two row or three rows, take full advantage of the space on the short transverse, the cross-sectional area of outlet box is done little, save installing space, and make things convenient for being connected of stator cable and outlet cable, be beneficial to installation.In addition, utilize insulating barrier, outgoing line device and auxiliary outlet terminal to occupy the little characteristics in space, make and to compare with the situation that existing connection box for motor launches the circuit cross-under in the plane, can connect more cable outlet.By insulating barrier, avoid motor low-voltage signal circuit to be interfered in addition, it is big to satisfy the MW class capacity simultaneously fully, and the demand for development that electric current is big, cable is many and volume is little makes things convenient for wiring and maintenance.The terminal box of wind-driven generator of the present utility model can be installed in the plane, back of motor side or motor, safeguards for the wiring of motor and provides convenience, and improves plant maintenance efficient thereby reach; This outlet box has versatility simultaneously, can be used for dissimilar motors, can reach the purpose of standardized production.
Description of drawings
Fig. 1 is the lateral sectional view of the terminal box of wind-driven generator of the present utility model;
Fig. 2 is that A-A among Fig. 1 is to view;
Fig. 3 is that B among Fig. 1 is to view.
Embodiment
In order to make those skilled in the art can understand the technical solution of the utility model better, below in conjunction with accompanying drawing its embodiment is described in detail:
See also Fig. 1 to Fig. 3, the terminal box of wind-driven generator of the present utility model comprises box body 1, lid 2, patch board device, insulating barrier 7 and outgoing line device.
Be respectively equipped with ground connection lug 20 and be connected by earth cable on the framework 10 of box body 1 with on the lid 2.
Patch board device comprises A phase conductive plate 3, B phase conductive plate 4, C phase conductive plate 5 and an auxiliary outlet terminal 6, wherein,
A phase conductive plate 3, B phase conductive plate 4 and the C upper surface of conductive plate 5 mutually offer one group of motor wiring hole respectively, A phase conductive plate 3, B phase conductive plate 4 and the C surperficial bottom of conductive plate 5 mutually offer one group of cable connection hole respectively, and A phase conductive plate 3, B phase conductive plate 4 and C are separately installed with cable joint on the motor wiring hole on the conductive plate 5 and the cable connection hole mutually; A phase conductive plate 3, B phase conductive plate 4 and C are installed on the outlet board 11 of back by a pair of insulator 30,40,50 respectively on the conductive plate 5 mutually abreast, make this A phase conductive plate 3, B phase conductive plate 4 and C mutually conductive plate 5 setting height(from bottom) not at grade, form two-layer or three layers step-like; A phase conductive plate 3 is arranged in the upper left quarter of back outlet board 11, and B phase conductive plate 4 and C conductive plate 5 mutually are arranged in the middle part of back outlet board 11 abreast, and B phase conductive plate 4 and A phase conductive plate 3 are staggeredly arranged at left and right directions; A phase conductive plate 3, B phase conductive plate 4 and C conductive plate 5 mutually can also be arranged to three rows;
Insulating barrier 7 is L-shaped and be installed on the outlet board 11 of back and will assist outlet terminal 6 and A conductive plate 3 and C phase conductive plate 5 separate mutually by liner, trip bolt and nut; Liner, trip bolt and nut are used for guaranteeing the installation reliability of insulating barrier 7.
Outgoing line device comprises three groups of motor cable cable-through holes, three groups of external cable fairleads, one group of holding wire cable-through hole, one group of signal line leads hole, cable joint-box, insulating sleeve, wherein,
Three groups of motor cable cable-through holes 13,14,15 are opened on the outlet board 11 of back and are positioned at A phase conductive plate 3, B phase conductive plate 4 and the C top of the motor wiring hole of conductive plate 5 mutually correspondingly, are separately installed with cable joint-box or stuffing box on these three groups of motor cable cable-through holes 13,14,15; Corresponding three groups of motor cable cable-through holes 13,14,15 are carved with the wiring phase identification on the medial surface of back outlet board 11;
Three groups of external cable fairleads 23,24,25 with the position in the height of A phase conductive plate 3, B phase conductive plate 4, C phase conductive plate 5 and cable connection hole one to one mode be opened in down on the outlet board 12, therefore three groups of external cable fairleads 23,24,25 respectively the setting height(from bottom) of corresponding A phase conductive plate 3, B phase conductive plate 4, C phase conductive plate 5 be arranged to two row or three rows; The position in the cable connection hole on three groups of external cable fairleads 23,24,25 position, the left and right sides and upper-lower position and A phase conductive plate 3, B phase conductive plate 4 and the C phase conductive plate 5 is corresponding; Be separately installed with cable joint-box or stuffing box on these three groups of external cable fairleads 23,24,25;
One group of holding wire cable-through hole 61 is opened on the outlet board 11 of back and is positioned at the top of auxiliary outlet terminal 6, is separately installed with insulating sleeve on this group of holding wire cable-through hole 61;
One group of signal line leads hole 62 is opened in the right part of the upper head plate of framework 10, is separately installed with insulating sleeve on this group of signal line leads hole 62, is used for assisting the installation of holding wire on the outlet terminal 6 and fixing.
The terminal box of wind-driven generator of the present utility model in use, the outgoing cable line of generator is introduced terminal boxes and directly linked to each other with the cable joint of the motor wiring hole of A phase conductive plate 3, B phase conductive plate 4, C phase conductive plate 5 respectively from the three groups of motor cable cable-through holes 13,14,15 on the outlet board 11 of back, and the external electric cable is introduced terminal boxes from the three groups of external cable fairleads 23,24,25 on the outlet board 12 down and is also directly linked to each other with A phase conductive plate 3, B phase conductive plate 4 and the cable joint in the cable connection hole of C phase conductive plate 5.The holding wire of drawing of motor is directly installed on the lower end socket of auxiliary outlet terminal 6, again the one group signal line leads hole 62 of external signal lead-in wire from framework 10 tops is penetrated and be connected on the upper end socket of auxiliary outlet terminal 6." L " structure of insulating barrier 7 can be used to isolate the big electric current of outgoing cable line of motor to drawing the interference of holding wire.When the external electric cable is introduced terminal box, earlier the external electric cable is placed each cable joint-box or stuffing box and the installation nut on cable joint-box or the stuffing box is taken off, then cable joint-box or stuffing box are penetrated down in the three groups of external cable fairleads 23,24,25 on the outlet board 12, tighten fixing with the installation nut in the inside of descending outlet board 12 again.Because the centre of cable joint-box or stuffing box is passed down the sealing gasket of outlet board 12 and is drawn outside the motor, so do not need to consider antirust problem, the metallic shield packing ring of cable joint-box or stuffing box makes the protection of outlet box of the present utility model be better than common metal outlet box, both made external cable obtain good sealing and fixing, also avoid the electromagnetism phase mutual interference of motor heavy current, reduce material and time cost to a great extent, improved labor productivity.
When stator current is big, motor is every to have many outgoing cable lines mutually, therefore each connecting hole of the top wiring hole on the conductive plate can be installed two cables, so both can satisfy the demand of the big stator current of conduction, again the safe distance that has guaranteed every conductive plate under the situation, save installing space, and make things convenient for stator outgoing cable line and external electric cable be connected safety simple to operation.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not to be used as restriction of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (6)
1. the terminal box of a wind-driven generator comprises box body, lid, patch board device and outgoing line device, it is characterized in that,
Described box body comprises that back outlet board and that the framework, of a lower ending opening is sealed on the framework back side is sealed on the following outlet board of framework lower end;
Described patch board device comprises three conductive plates and an auxiliary outlet terminal; The upper surface of described three conductive plates is offered one group of motor wiring hole respectively, the surperficial bottom of three conductive plates is offered one group of cable connection hole respectively, three conductive plates are installed on the outlet board of described back abreast by a pair of insulator respectively, make the setting height(from bottom) of these three alternate conductive plates not at grade; Described auxiliary outlet terminal is installed in top one side of described back outlet board;
Described outgoing line device comprises three groups of motor cable cable-through holes, three groups of external cable fairleads, one group of holding wire cable-through hole and one group of signal line leads hole; Described three groups of motor cable cable-through holes are opened on the outlet board of described back and are positioned at the top of the motor wiring hole of three conductive plates correspondingly; Described three groups of external cable fairleads with the position in the height of described three conductive plates and cable connection hole one to one mode be opened on the described outlet board down; Described one group of holding wire cable-through hole is opened on the outlet board of described back and is positioned at the top of described auxiliary outlet terminal; Described one group of signal line leads hole is opened on the upper head plate of the described framework corresponding with the position of described auxiliary outlet terminal.
2. the terminal box of wind-driven generator according to claim 1 is characterized in that, described terminal box also comprises a L-shaped insulating barrier that is installed on the outlet board of described back and described auxiliary outlet terminal and described conductive plate are separated.
3. the terminal box of wind-driven generator according to claim 1 and 2 is characterized in that, described auxiliary outlet terminal is installed on the outlet board of described back by lug is installed.
4. the terminal box of wind-driven generator according to claim 1, it is characterized in that, described outgoing line device also comprise be located at respectively on described three groups of external cable fairleads and one group of signal line leads hole on cable joint-box and be located at respectively on described three groups of motor cable cable-through holes and one group of holding wire cable-through hole on insulating sleeve.
5. the terminal box of wind-driven generator according to claim 1 is characterized in that, is respectively equipped with the ground connection lug that is connected by earth cable on described box body and the lid.
6. the terminal box of wind-driven generator according to claim 1 is characterized in that, is separately installed with cable joint on the motor wiring hole on described three conductive plates and the cable connection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150514 CN203151297U (en) | 2013-03-29 | 2013-03-29 | Conjunction box of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150514 CN203151297U (en) | 2013-03-29 | 2013-03-29 | Conjunction box of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203151297U true CN203151297U (en) | 2013-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320150514 Expired - Fee Related CN203151297U (en) | 2013-03-29 | 2013-03-29 | Conjunction box of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203151297U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354401A (en) * | 2013-05-13 | 2013-10-16 | 天津市松正电动汽车技术股份有限公司 | Motor wire outlet structure |
| CN104600894A (en) * | 2014-12-30 | 2015-05-06 | 宁波菲仕运动控制技术有限公司 | Servo motor structure |
| CN108551225A (en) * | 2018-05-22 | 2018-09-18 | 无锡法拉第电机有限公司 | High-voltage generator outlet box structure |
| CN111934475A (en) * | 2020-06-17 | 2020-11-13 | 西安中车永电捷力风能有限公司 | Flat stator junction box |
-
2013
- 2013-03-29 CN CN 201320150514 patent/CN203151297U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354401A (en) * | 2013-05-13 | 2013-10-16 | 天津市松正电动汽车技术股份有限公司 | Motor wire outlet structure |
| CN104600894A (en) * | 2014-12-30 | 2015-05-06 | 宁波菲仕运动控制技术有限公司 | Servo motor structure |
| CN108551225A (en) * | 2018-05-22 | 2018-09-18 | 无锡法拉第电机有限公司 | High-voltage generator outlet box structure |
| CN108551225B (en) * | 2018-05-22 | 2019-09-24 | 无锡法拉第电机有限公司 | High-voltage generator outlet box structure |
| CN111934475A (en) * | 2020-06-17 | 2020-11-13 | 西安中车永电捷力风能有限公司 | Flat stator junction box |
| CN111934475B (en) * | 2020-06-17 | 2023-06-06 | 西安中车永电捷力风能有限公司 | Flattened stator junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20170329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |