CN114400822B - Junction device of junction box of wind driven generator - Google Patents

Junction device of junction box of wind driven generator Download PDF

Info

Publication number
CN114400822B
CN114400822B CN202210185080.7A CN202210185080A CN114400822B CN 114400822 B CN114400822 B CN 114400822B CN 202210185080 A CN202210185080 A CN 202210185080A CN 114400822 B CN114400822 B CN 114400822B
Authority
CN
China
Prior art keywords
groove
seat
junction box
limiting
junction
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.)
Active
Application number
CN202210185080.7A
Other languages
Chinese (zh)
Other versions
CN114400822A (en
Inventor
徐超
孟秀俊
胡辉
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.)
Huaneng Weining Wind Power Co ltd
Original Assignee
Huaneng Weining Wind Power 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 Huaneng Weining Wind Power Co ltd filed Critical Huaneng Weining Wind Power Co ltd
Priority to CN202210185080.7A priority Critical patent/CN114400822B/en
Publication of CN114400822A publication Critical patent/CN114400822A/en
Application granted granted Critical
Publication of CN114400822B publication Critical patent/CN114400822B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/06Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • H02G3/0616Joints for connecting tubing to casing
    • H02G3/0625Joints for connecting tubing to casing with means for preventing disengagement of conductors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a wiring device of a junction box of a wind driven generator, which comprises a plug assembly and a connecting seat, wherein the connecting seat is provided with a first long groove, and a connecting column is arranged in the first long groove; the socket assembly comprises a fixed seat, and two connecting holes are formed in the fixed seat; when the plug assembly and the socket assembly are operated to be connected, the connecting column is aligned to the connecting hole, the first adjusting cylinder is pushed to be connected to the direction of the socket assembly, and when the plug assembly and the socket assembly are required to be separated, the second adjusting cylinder is operated, the direction of the second adjusting cylinder separated from the plug assembly is consistent, and the plug assembly can be separated, because the plug assembly and the socket assembly can be connected and disconnected through logic consistent with the action direction of actual plugging.

Description

Junction device of junction box of wind driven generator
Technical Field
The invention relates to the field of junction boxes, in particular to a junction device of a junction box of a wind driven generator.
Background
In the cable laying process of the wind generating set, a power cable of the generator junction box is connected with the outside through a cable joint, and at an outlet of the cable joint, the cable is often unstable in connection. In the running process of the wind generating set, the edge of the cable contacted with the cable joint is influenced by vibration and gravity for a long time, and the phenomenon of cracking and falling can occur. If the cable falls off, the cable can be short-circuited to ground, resulting in burning out failure of the cable.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, which may be simplified or omitted from the present section and description abstract and title of the application to avoid obscuring the objects of this section, description abstract and title, and which is not intended to limit the scope of this invention.
The present invention has been made in view of the above and/or problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that in the running process of the wind generating set, the edge of the cable contacted with the cable joint is influenced by vibration and gravity for a long time, and cracking and falling phenomena can occur. If the cable falls off, the cable can be short-circuited to ground, resulting in burning out failure of the cable.
In order to solve the technical problems, the invention provides the following technical scheme: the wiring device of the junction box of the wind driven generator comprises a plug assembly and a connecting device, wherein the plug assembly comprises a connecting seat, two symmetrical first long grooves which extend along the radial direction of the connecting seat are arranged on the connecting seat, a connecting column is arranged in the first long groove, one end of the connecting column, which is far away from the connecting seat, is provided with a limiting round table, and the diameter of the limiting round table is larger than that of the connecting column;
the socket assembly comprises a fixed seat, two connecting holes are formed in the fixed seat, a second long groove extending towards the axis direction of the fixed seat is formed in the bottom of each connecting hole, a through limiting groove is formed between the second long groove and the end face of the fixed seat, the limiting groove penetrates through the connecting holes, the width of the limiting groove is smaller than the diameter of each connecting hole, one end, far away from each connecting hole, of each limiting groove is arc-shaped, and the diameter of each limiting groove is consistent with that of each connecting column;
the limiting round table can be embedded into the second long groove.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: the side of the first long groove is provided with a limiting groove, the connecting column is provided with a limiting boss, and the limiting boss is embedded into the limiting groove.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: a through hole is arranged between the two first long grooves, an elastic piece is arranged in the through hole, and two ends of the elastic piece are respectively in contact connection with the two limiting bosses.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: the connecting seat is internally provided with a containing hole, the containing hole is internally provided with a rotating piece, the rotating piece is provided with two first chute which are uniformly distributed, the extending line of the length direction of the first chute does not pass through the axle center of the rotating piece, and one end of the connecting column, which is positioned in the connecting seat, is embedded in the first chute.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: the side surface of the rotating member is provided with a second chute, and the second chute extends along a spiral line on the surface of the rotating member; the connecting seat is provided with a third long groove penetrating through the accommodating hole, a first adjusting cylinder is sleeved outside the connecting seat, a first bolt is arranged on the inner side surface of the first adjusting cylinder, and the first bolt penetrates through the third long groove and is embedded into the second chute.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: an annular groove which takes the limiting groove as a starting point and is coaxial with the fixing seat is formed in one side face of the limiting groove, an annular block is arranged in the annular groove, a spring is arranged between one end of the annular block and the tail end of the annular groove, and an inclined face is arranged on the side face, close to the connecting hole, of one end of the annular block, located in the limiting groove.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: the fixed seat is provided with a sector groove communicated with the annular groove, the annular block is connected with a guide rod, and the guide rod penetrates through the sector groove; the fixed seat is sleeved with a second adjusting cylinder, a second bolt is arranged in the second adjusting cylinder, a fourth long groove extending along the axial direction is formed outside the fixed seat, and the second bolt is embedded in the fourth long groove; the inner side of the second adjusting cylinder is provided with a triangular groove, and the tail end of the guide rod is embedded into the triangular groove.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: the side surface of the triangular groove comprises a slope, and the other two side surfaces of the triangular groove are vertical.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: the connecting seat is provided with a first guide hole.
As a preferred embodiment of the junction device of the junction box of the wind power generator, the invention further comprises: the fixing seat is provided with a second guide hole communicated with the second long groove, and the second guide hole is concentric with one end of the limiting groove.
The invention has the beneficial effects that: when the plug assembly and the socket assembly are operated to be connected, the connecting column is aligned to the connecting hole, the first adjusting cylinder is pushed to be connected to the direction of the socket assembly, and when the plug assembly and the socket assembly are required to be separated, the second adjusting cylinder is operated, the direction of the second adjusting cylinder separated from the plug assembly is consistent, and the plug assembly can be separated, because the plug assembly and the socket assembly can be connected and disconnected through logic consistent with the action direction of actual plugging.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic structural diagram of a plug assembly in a junction device of a junction box of a wind driven generator according to an embodiment of the present invention;
FIG. 2 is a schematic view of a socket assembly in a junction device of a junction box of a wind turbine according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in a junction device of a junction box of a wind turbine according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of connection between a socket assembly and a plug assembly in a connection device of a junction box of a wind driven generator according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a separated structure of a socket assembly and a plug assembly in a junction device of a junction box of a wind driven generator according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of FIG. 4 in a junction device of a junction box of a wind turbine according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a socket assembly in a junction device of a junction box of a wind driven generator according to an embodiment of the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the invention is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-2, the present embodiment provides a junction device of a junction box of a wind driven generator, which is mainly used for cable connection of the junction box, and includes a plug assembly 100 and a socket assembly 200, wherein the plug assembly 100 includes a connection seat 101, the connection seat 101 is cylindrical, two symmetrical first elongated slots 101a extending radially along the connection seat 101 are provided on the connection seat 101, that is, the first elongated slots 101a are provided with two first elongated slots 101a and located radially, a connection post 102 is installed in the first elongated slots 101a, the connection post 102 is used for connecting with the socket assembly 200, the connection post 102 can move in the first elongated slots 101a, one end of the connection post 102 away from the connection seat 101 is provided with a limiting round table 102a, and the diameter of the limiting round table 102a is larger than that of the connection post 102; the socket assembly 200 includes a fixed seat 201, the fixed seat 201 is also cylindrical, two connecting holes 201a are provided on the fixed seat 201, the positions of the two connecting holes 201a respectively correspond to the outer ends of the two first elongated slots 101a, wherein the two ends of the first elongated slots 101a are semicircular, and the connecting holes 201a are concentric with one end outside the first elongated slots 101 a. The bottom of the connecting hole 201a is provided with a second long groove 201b extending towards the axial direction of the fixing seat 201, the trend of the second long groove 201b is consistent with that of the first long groove 101a, one end of the first long groove 101a close to the center of a circle is concentric with one end of the second long groove 201b close to the center of a circle, a through limiting groove 201c is arranged between the second long groove 201b and the end face of the fixing seat 201, the limiting groove 201c is communicated with the connecting hole 201a, the width of the limiting groove 201c is smaller than the diameter of the connecting hole 201a, and one end of the limiting groove 201c, far away from the connecting hole 201a, is arc-shaped and is consistent with the diameter of the connecting column 102; the limiting round table 102a can be embedded into the second long groove 201b, and the diameter of the limiting round table 102a is consistent with the diameter of the connecting hole 201a and the width of the second long groove 201b and is larger than the width of the limiting groove 201 c.
When in connection, the connecting column 102 is firstly positioned in the first long groove 101a at a position far away from the center of a circle, then is inserted into the connecting hole 201a until the limiting round table 102a is in the second long groove 201b, and then the connecting column 102 moves in the direction of the center of the circle, so that the limiting round table 102a moves to the inner end of the second long groove 201 b; it should be noted that, the limiting round table 102a is a cable connector or a cable is embedded in the limiting round table, and then the limiting round table is connected with an external cable through the connecting seat 101, and a cable contact is also disposed at one end of the second long groove 201b near the center of the circle, and when the plug assembly 100 and the socket assembly 200 are connected, the cable is conducted.
Example 2
Referring to fig. 1 to 7, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that: the side surface of the first long groove 101a is provided with a limit groove 101b, and the limit groove 101b is arranged along the periphery of the inner side surface of the first long groove 101 a. The connecting column 102 is provided with the limit boss 102b, the limit boss 102b is embedded into the limit groove 101b, and the axial offset of the connecting column can be limited by the cooperation of the limit boss 102b and the limit groove 101 b.
A through hole 101c is arranged between the two first long grooves 101a, an elastic piece 103 is arranged in the through hole 101c, and two ends of the elastic piece 103 are respectively in contact connection with the two limit bosses 102 b. The elastic member 103 is a pressure spring, so that under the action of the elastic member 103, the two connecting posts 102 are separated, that is, the connecting posts 102 are located at one end of the first long groove 101a away from the center of the connecting seat 101, and at this time, the distance between the two connecting posts 102 is exactly consistent with the distance between the two connecting holes 201a, so as to be conveniently embedded into the connecting holes 201 a.
Further, the accommodating hole 101d is formed in the connecting seat 101, the accommodating hole 101d is communicated with the first long groove 101a, the accommodating hole 101d is coaxial with the connecting seat 101, the rotating member 104 is arranged in the accommodating hole 101d, the rotating member 104 can rotate in the accommodating hole 101d, the rotating member 104 is provided with two first inclined grooves 104a which are uniformly distributed, wherein an extension line of the first inclined grooves 104a in the length direction does not pass through the axis of the rotating member 104, namely, the first inclined grooves 104a are not located in the radial direction of the rotating member 104, and one end of the connecting column 102 located in the connecting seat 101 is embedded in the first inclined grooves 104a, so that when the rotating member 104 is rotated, the overlapping position of the first inclined grooves 104a and the first long grooves 101a is the position of the connecting column 102.
Further, a second chute 104b is arranged on the side surface of the rotating member 104, and the second chute 104b extends along a spiral line on the surface of the rotating member 104; the connecting seat 101 is provided with a third long groove 101e penetrating the accommodating hole 101d, the connecting seat 101 is sleeved with a first adjusting cylinder, the first adjusting cylinder can axially slide along the periphery of the connecting seat 101, the inner side surface of the first adjusting cylinder is provided with a first plug 105a, the first plug 105a penetrates through the third long groove 101e and is embedded into the second chute 104b, therefore, when the first adjusting cylinder is pushed to move, the first plug 105a drives the rotating member 104 to rotate in the second chute 104b, and it should be noted that before the first adjusting cylinder is pushed to move towards the socket assembly 200, the connecting column 102 is located at one end of the first long groove 101a away from the center of the connecting seat 101 under the action of the elastic member 103, and when the first adjusting cylinder is pushed to move towards the socket assembly 200, the rotating member 104 drives the two connecting columns 102 to move towards the center of the connecting seat 101, namely towards the center of the fixed seat 201.
Further, an annular groove 201d which takes the limiting groove 201c as a starting point and is coaxial with the fixing seat 201 is formed in one side surface of the limiting groove 201c, an annular block 202 is arranged in the annular groove 201d, the annular block 202 is annular, the central angle of the annular block 202 is smaller than that of the annular groove 201d, the annular block 202 can slide in the annular groove 201d, namely, the center of the fixing seat 201 rotates, a spring 203 is arranged between one end of the annular block 202 and the tail end of the annular groove 201d, the spring 203 is a pressure spring, under the action of the spring 203, the other end of the annular block 202 is pushed out of the annular groove 201d and abuts against the other side surface of the limiting groove 201c, and at the moment, the inner side surface of the annular block 202 can be in contact with the connecting column 102.
Further, an inclined plane 202a is arranged on the side surface, close to the connecting hole 201a, of one end, close to the connecting hole 201a, of the annular block 202 in the limiting groove 201c, so that one end of the annular block 202 forms a wedge shape, when the connecting column 102 moves from the connecting hole 201a to the limiting groove 201c, the connecting column 102 is tangential to the inclined plane 202a, then in the moving process of the connecting column 102, the inclined plane 202a is pushed to enable the annular block 202 to be contracted into the annular groove 201d, then when the connecting column 102 is located on one end, close to the center of a circle, of the limiting groove 201c, the annular block 202 completely passes through the annular block 202, and the annular block 202 ejects out again to limit the connecting column 102 under the action of the spring 203, so that the plug assembly 100 and the socket assembly 200 are fixedly connected.
Further, the fixing seat 201 is provided with a sector groove 201e communicated with the annular groove 201d, the sector groove 201e is opened at the side surface of the fixing seat 201, the annular block 202 is connected with a guide rod 204, and the guide rod 204 penetrates through the sector groove 201e; the annular block 202 can be positionally adjusted by operating the guide rods 204.
The fixed seat 201 is sleeved with a second adjusting cylinder 205, the second adjusting cylinder 205 can slide on the fixed seat 201, a second bolt 205a is arranged in the second adjusting cylinder 205, a fourth long groove 201f extending along the axial direction is arranged outside the fixed seat 201, and the second bolt 205a is embedded in the fourth long groove 201f to limit the circumferential rotation of the second adjusting cylinder 205; the second adjusting cylinder 205 is provided with a triangular groove 205b on the inner side, that is, the triangular groove 205b is in a right triangle projection shape, and the tail end of the guide rod 204 is embedded into the triangular groove 205 b. The sides of the triangular groove 205b include a slope 205c, and the other two sides of the triangular groove 205b are perpendicular. And the position of ramp 205c satisfies: when the second adjusting cylinder 205 is operated to move toward the plug assembly 100, the slope 205c pushes the guide rod 204 to rotate and drives the annular block 202 to retract toward the annular groove 201d, so that one end of the inclined surface 202a is completely retracted into the annular groove 201d, the connecting post 102 inside is not limited, and the connecting post moves to the connecting hole 201a under the action of the elastic member 103, so that the plug assembly 100 can be pulled out.
It should be noted that, as a wiring device of the junction box, both the plug assembly 100 and the socket assembly 200 are connected with cables, and the connection base 101 is provided with the first guide hole 101f. The cable can be connected with the connecting column 102 through the first guide hole 101f, the fixing seat 201 is provided with a second guide hole 201g communicated with the second long groove 201b, the second guide hole 201g is concentric with one end of the limiting groove 201c, and the other cable can be connected with the limiting circular table 102a positioned in the limiting groove 201c through the second guide hole 201g, so that the two parts of cables are connected.
In this embodiment, when the plug assembly 100 and the socket assembly 200 are operated to connect, the connection post 102 is aligned with the connection hole 201a and the first adjustment cylinder is pushed to the direction of the socket assembly 200 to connect, and when the plug assembly 100 and the socket assembly 200 need to be separated, the second adjustment cylinder 205 is operated and the direction in which the second adjustment cylinder 205 is separated from the plug assembly 100 is identical, so that the plug assembly 100 can be separated, because the plug assembly 100 and the socket assembly 200 can be connected and disconnected by the logic identical to the action direction of the actual plugging.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims (10)

1. A junction device of a junction box of a wind driven generator, which is characterized in that: comprising the steps of (a) a step of,
the plug assembly (100) comprises a connecting seat (101), wherein two symmetrical first long grooves (101 a) extending along the radial direction of the connecting seat (101) are formed in the connecting seat (101), a connecting column (102) is arranged in the first long grooves (101 a), a limiting round table (102 a) is arranged at one end, far away from the connecting seat (101), of the connecting column (102), and the diameter of the limiting round table (102 a) is larger than that of the connecting column (102);
the socket assembly (200) comprises a fixed seat (201), wherein two connecting holes (201 a) are formed in the fixed seat (201), a second long groove (201 b) extending towards the axis direction of the fixed seat (201) is formed in the bottom of the connecting holes (201 a), a penetrating limit groove (201 c) is formed between the second long groove (201 b) and the end face of the fixed seat (201), the limit groove (201 c) is communicated with the connecting holes (201 a), the width of the limit groove (201 c) is smaller than the diameter of the connecting holes (201 a), and one end, far away from the connecting holes (201 a), of the limit groove (201 c) is arc-shaped and is consistent with the diameter of a connecting column (102);
the limiting round table (102 a) can be embedded into the second long groove (201 b).
2. The junction device of a junction box of a wind turbine of claim 1, wherein: the side of the first long groove (101 a) is provided with a limiting groove (101 b), the connecting column (102) is provided with a limiting boss (102 b), and the limiting boss (102 b) is embedded into the limiting groove (101 b).
3. The junction device of a junction box of a wind turbine of claim 2, wherein: a through hole (101 c) is arranged between the two first long grooves (101 a), an elastic piece (103) is arranged in the through hole (101 c), and two ends of the elastic piece (103) are respectively in contact connection with the two limit bosses (102 b).
4. A junction device for a junction box of a wind turbine according to claim 2 or 3, wherein: be provided with accommodation hole (101 d) in connecting seat (101), be provided with in accommodation hole (101 d) and rotate piece (104), rotate piece (104) and be provided with two evenly distributed's first chute (104 a), the extension line of the length direction of first chute (104 a) does not pass through the axle center of rotating piece (104), connecting column (102) are located one end embedding in connecting seat (101) in first chute (104 a).
5. The junction box junction device of a wind turbine of claim 4, wherein: a second chute (104 b) is arranged on the side surface of the rotating piece (104), and the second chute (104 b) extends along a spiral line on the surface of the rotating piece (104); the connecting seat (101) is externally provided with a third long groove (101 e) penetrating through the accommodating hole (101 d), a first adjusting cylinder is sleeved outside the connecting seat (101), the inner side surface of the first adjusting cylinder is provided with a first bolt (105 a), and the first bolt (105 a) penetrates through the third long groove (101 e) and is embedded into the second inclined groove (104 b).
6. The junction box junction device of a wind turbine of claim 5, wherein: an annular groove (201 d) which takes the limiting groove (201 c) as a starting point and is coaxial with the fixing seat (201) is formed in one side face of the limiting groove (201 c), an annular block (202) is arranged in the annular groove (201 d), a spring (203) is arranged between one end of the annular block (202) and the tail end of the annular groove (201 d), and an inclined face (202 a) is arranged on the side face, close to the connecting hole (201 a), of one end, located in the limiting groove (201 c), of the annular block (202).
7. The junction box junction device of a wind turbine of claim 6, wherein: the fixing seat (201) is provided with a sector groove (201 e) communicated with the annular groove (201 d), the annular block (202) is connected with a guide rod (204), and the guide rod (204) penetrates through the sector groove (201 e); the fixing seat (201) is sleeved with a second adjusting cylinder (205), a second bolt (205 a) is arranged in the second adjusting cylinder (205), a fourth long groove (201 f) extending along the axial direction is arranged outside the fixing seat (201), and the second bolt (205 a) is embedded into the fourth long groove (201 f); a triangular groove (205 b) is formed in the inner side of the second adjusting cylinder (205), and the tail end of the guide rod (204) is embedded into the triangular groove (205 b).
8. The junction box junction device of a wind turbine of claim 7, wherein: the side surface of the triangular groove (205 b) comprises a slope (205 c), and the other two side surfaces of the triangular groove (205 b) are vertical.
9. The junction box junction device of a wind turbine of claim 8, wherein: the connecting seat (101) is provided with a first guide hole (101 f).
10. The junction box junction device of a wind turbine of claim 9, wherein: the fixing seat (201) is provided with a second guide hole (201 g) communicated with the second long groove (201 b), and the second guide hole (201 g) is concentric with one end of the limiting groove (201 c).
CN202210185080.7A 2022-02-28 2022-02-28 Junction device of junction box of wind driven generator Active CN114400822B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210185080.7A CN114400822B (en) 2022-02-28 2022-02-28 Junction device of junction box of wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210185080.7A CN114400822B (en) 2022-02-28 2022-02-28 Junction device of junction box of wind driven generator

Publications (2)

Publication Number Publication Date
CN114400822A CN114400822A (en) 2022-04-26
CN114400822B true CN114400822B (en) 2023-08-04

Family

ID=81235214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210185080.7A Active CN114400822B (en) 2022-02-28 2022-02-28 Junction device of junction box of wind driven generator

Country Status (1)

Country Link
CN (1) CN114400822B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115693204A (en) * 2022-10-27 2023-02-03 贵州电网有限责任公司 Plug-and-play wiring terminal in FTU system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113931746A (en) * 2021-08-30 2022-01-14 华能南京燃机发电有限公司 Gas turbine air inlet unit
CN114029896A (en) * 2021-10-29 2022-02-11 贵州电网有限责任公司 2M head electric mounting and dismounting tool
CN114047363A (en) * 2021-11-15 2022-02-15 贵州电网有限责任公司 Remote monitoring device based on OCS system
CN114050481A (en) * 2021-11-15 2022-02-15 贵州电网有限责任公司 High-voltage power distribution cabinet wiring device applied to OCS system
CN114079323A (en) * 2021-11-15 2022-02-22 贵州电网有限责任公司 OCS anti-misoperation system based on bus quick connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113931746A (en) * 2021-08-30 2022-01-14 华能南京燃机发电有限公司 Gas turbine air inlet unit
CN114029896A (en) * 2021-10-29 2022-02-11 贵州电网有限责任公司 2M head electric mounting and dismounting tool
CN114047363A (en) * 2021-11-15 2022-02-15 贵州电网有限责任公司 Remote monitoring device based on OCS system
CN114050481A (en) * 2021-11-15 2022-02-15 贵州电网有限责任公司 High-voltage power distribution cabinet wiring device applied to OCS system
CN114079323A (en) * 2021-11-15 2022-02-22 贵州电网有限责任公司 OCS anti-misoperation system based on bus quick connector

Also Published As

Publication number Publication date
CN114400822A (en) 2022-04-26

Similar Documents

Publication Publication Date Title
CN114400822B (en) Junction device of junction box of wind driven generator
US10581304B2 (en) Stator manufacturing apparatus and stator manufacturing method
CN113696755B (en) Charging connector for new energy automobile
US11501887B2 (en) Replacement thermal sleeve for a reactor vessel closure head penetration adapter of control rod drive mechanism
US4903992A (en) Locking ring for oil well tool
CN101179167B (en) Dual-guiding rotation automatic clutch connector
CN104901082A (en) Plug board with function of automatic locking and shrinkage vertical-type plug board set therewith
CN106921065A (en) Pushing self-locking cluster radio coaxial connector assemblies
US3827814A (en) Device for a quick connection of traction elements
CN108459378A (en) Fiber connector, fiber adapter and optical fiber connector
CN102209991B (en) Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly
JP2023554616A (en) Marine power conduit interface assembly
CN110418901A (en) For keeping and dismountable sleeve of fastening screw
CN106848740A (en) A kind of connector and its lock sleeve
CN115149326A (en) Be applied to photovoltaic substation inverter's circular connector
US3828853A (en) Kick-over tool
CN115370850B (en) Hydraulic pipeline joint of offshore wind power equipment
CN113161837B (en) Spin lock connector assembly capable of preventing plug from self-locking and incapable of being inserted
CN114050481B (en) Be applied to OCS system's high-voltage distribution cabinet termination
CA2325157C (en) A system and method for locking parts to a rotatable shaft
CN207780310U (en) Fiber connector, fiber adapter and optical fiber connector
CN209487859U (en) A kind of fast insert-pull multi-core connector
CN112615226A (en) Electric automobile charging connection mechanism with rotary connection bayonet
CN207780311U (en) Fiber connector and the fiber adapter connect corresponding thereto
CN114583505A (en) Box-type transformer access device of wind driven generator set

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant