CN114047582B - Auxiliary maintenance connector for secondary equipment of intelligent substation - Google Patents
Auxiliary maintenance connector for secondary equipment of intelligent substation Download PDFInfo
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- CN114047582B CN114047582B CN202111388246.7A CN202111388246A CN114047582B CN 114047582 B CN114047582 B CN 114047582B CN 202111388246 A CN202111388246 A CN 202111388246A CN 114047582 B CN114047582 B CN 114047582B
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- plate
- groove
- secondary equipment
- intelligent substation
- clamping frame
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3881—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using grooves to align ferrule ends
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
An auxiliary maintenance connector for secondary equipment of an intelligent substation comprises an adaptive end, wherein the adaptive end comprises a fixed cutting sleeve, a telescopic plate and a movable cutting sleeve, a slot is formed in the end part of the fixed cutting sleeve inwards, a limiting groove is formed in the slot inwards, the telescopic plate is embedded in the slot, a limiting plate is arranged at the end part of the telescopic plate and embedded in the limiting groove, the movable cutting sleeve is fixed at the end part of the telescopic plate, a placing groove is formed in the middle of the fixed cutting sleeve, and a joint pipe is arranged in the placing groove; the end part of the insertion end is provided with a column head, and the column head is connected with the joint pipe through the connecting line. The invention can solve the problem that the secondary equipment and the interfaces of related test instruments and meters are diversified to bring troubles to the maintenance work such as the regular inspection, the defect elimination and the like of the secondary equipment of the intelligent transformer substation, is beneficial to the development of the maintenance work, can improve the working efficiency and reduce the equipment risk and the power grid risk.
Description
Technical Field
The invention relates to the technical field of auxiliary connection, in particular to an auxiliary maintenance connector for secondary equipment of an intelligent substation.
Background
A key difficult point in the operation and maintenance work of secondary equipment of the intelligent substation at present is that the secondary equipment interface is numerous and diverse, and great inconvenience is brought to the preparation and operation and maintenance process of operation and maintenance tools.
The intelligent substation secondary equipment mainly carries out networking and information transmission through an optical fiber channel, the types of secondary equipment interfaces are often not uniform due to the fact that the number of manufacturers is large, the types and the models of the equipment are numerous and complicated, 6 types of LC, FC, ST and the like are adopted as the most interfaces in the intelligent substation, optical fibers and jumper wires connected with the optical interfaces are various, and common test instruments/instrument interfaces in the operation and maintenance process are different.
At present, when the operation and maintenance of secondary equipment are carried out, in order to ensure that a test instrument/meter can be in communication physical connection with related secondary equipment, a worker usually prepares various types of optical fiber jumpers and optical fiber interface conversion heads in an office and then goes to an equipment operation and maintenance site.
This approach has the following problems:
the working efficiency is low. The time for preparing the operation and maintenance tool is long, various interfaces need to be switched between the test equipment and the related secondary equipment continuously when the equipment is maintained on site, and the working efficiency is reduced;
the optical fiber jumper is easy to damage. The carried optical fiber patch cord is easy to damage on site due to fouling or large bending degree, and once the optical fiber patch cord is damaged and the carrying quantity is insufficient, the development of maintenance work such as site routine inspection, defect elimination and the like is greatly influenced;
the working efficiency is low. In order to ensure the integrity of the carried optical fiber patch cords, the optical fiber patch cords need to be tested, so that the working efficiency is reduced, and particularly, when emergency defect treatment is met, great hidden dangers can be caused.
To sum up, the characteristic that the types of the secondary equipment and the related testing instrument and meter interfaces are diversified brings great troubles to maintenance work such as scheduled maintenance, defect elimination and the like of the secondary equipment of the intelligent substation, reduces the working efficiency and the operation and maintenance quality, and is not beneficial to development of the maintenance work.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and some simplifications or omissions may be made in this section as well as in the abstract and title of the application to avoid obscuring the purpose of this section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems and/or problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the existing connector has a single structure and cannot be adapted to optical fiber jumpers of various types.
In order to solve the technical problems, the invention provides the following technical scheme: an auxiliary maintenance connector for secondary equipment of an intelligent substation comprises,
the adaptive end comprises a fixed cutting sleeve, a telescopic plate and a movable cutting sleeve, wherein the end part of the fixed cutting sleeve is inwards provided with a slot, the slot is inwards provided with a limiting groove, the telescopic plate is embedded in the slot, the end part of the telescopic plate is provided with a limiting plate, the limiting plate is embedded in the limiting groove, a first spring is arranged in the limiting groove and connected with the limiting plate, and the movable cutting sleeve is fixed at the end part of the telescopic plate;
a placing groove is formed in the middle of the fixing clamping sleeve, and a joint pipe is arranged in the placing groove;
the end part of the insertion end is provided with a column head, and the column head is connected with the joint pipe through the connecting line.
The invention relates to a preferable scheme of an auxiliary maintenance connector for secondary equipment of an intelligent substation, which comprises the following steps: the end part of the expansion plate is provided with a first transverse groove and a second transverse groove which are respectively arranged inwards from the two sides of the expansion plate.
The invention relates to a preferable scheme of an auxiliary maintenance connector for secondary equipment of an intelligent substation, which comprises the following steps: the movable clamping sleeve comprises a first clamping frame and a second clamping frame, and the first clamping frame and the second clamping frame are in chiral symmetry.
The invention relates to a preferable scheme of an auxiliary maintenance connector for secondary equipment of an intelligent substation, which comprises the following steps: the end part of the fixed cutting sleeve is also provided with an end plate, and two sides of the end plate are provided with first inclined planes;
the end plate is arranged above the expansion plate.
The invention relates to a preferable scheme of an auxiliary maintenance connector for secondary equipment of an intelligent substation, which comprises the following steps: the first clamping frame comprises a front plate and a side plate, and the front plate is vertically connected with the side plate;
and a semicircular groove is formed in the front plate.
The invention relates to a preferable scheme of an auxiliary maintenance connector for secondary equipment of an intelligent substation, which comprises the following steps: the top of the side plate is provided with an outer push plate, the end part of the outer push plate is provided with a second inclined plane, and the second inclined plane is in contact with the first inclined plane.
The invention relates to a preferable scheme of an auxiliary maintenance connector for secondary equipment of an intelligent substation, which comprises the following steps: the first clamping frame is provided with a first cross rod, the first cross rod is embedded in the first cross groove, and a second spring is arranged in the first cross groove and connected with the first cross rod.
As a preferred scheme of the auxiliary maintenance connector for the secondary equipment of the intelligent substation, the invention comprises the following steps: and a second transverse rod is arranged on the second clamping frame, the second transverse rod is embedded in the second transverse groove, and a third spring is arranged in the second transverse groove and connected with the second transverse rod.
The fixing clamping sleeve is further provided with a through groove, and the through groove is communicated with the limiting groove.
As a preferred scheme of the auxiliary maintenance connector for the secondary equipment of the intelligent substation, the invention comprises the following steps: the telescopic plate is provided with a penetrating rod, the penetrating rod penetrates through the penetrating groove, and the end part of the penetrating rod is provided with a pressing plate.
The invention has the beneficial effects that: the invention can solve the trouble of maintenance work such as scheduled maintenance, defect elimination and the like of the secondary equipment of the intelligent substation caused by the diversification of the interfaces of the secondary equipment and the related test instruments, is favorable for the development of the maintenance work, can improve the working efficiency, and can reduce the equipment risk and the power grid risk.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic overall structural diagram of an auxiliary maintenance connector for secondary equipment of an intelligent substation according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an adapting end in an auxiliary maintenance connector for secondary equipment of an intelligent substation according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural diagram of a location B in fig. 2 in an auxiliary maintenance connector for secondary equipment of an intelligent substation according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a circular optical fiber jumper placed in an auxiliary maintenance connector for secondary equipment of an intelligent substation according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
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 than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Furthermore, the 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 to 4, the embodiment provides an auxiliary maintenance connector for secondary equipment of an intelligent substation, which includes an adapting end 100, where the adapting end 100 includes a fixed ferrule 101, a retractable plate 102, and a movable ferrule 103, where an inward slot 101a is formed in an end portion of the fixed ferrule 101, an inward limiting groove 101b is formed in the slot 101a, the retractable plate 102 is embedded in the slot 101a, a limiting plate 102a is formed in an end portion of the retractable plate 102, the limiting plate 102a is embedded in the limiting groove 101b, a first spring 101c is arranged in the limiting groove 101b and connected to the limiting plate 102a, and the movable ferrule 103 is fixed to an end portion of the retractable plate 102; a placing groove 101d is formed in the middle of the fixing clamp sleeve 101, and a joint pipe 101e is arranged in the placing groove 101 d; the end of the plug-in terminal 300 is provided with a column head 301, and the column head 301 is connected with the joint pipe 101e through the connecting line 200.
In this embodiment, adaptation end 100 is used for the connection of optic fibre jumper, the optic fibre jumper of current test instrument is of a great variety, it is square, circular, size discrepancy, adaptation end 100 can adapt different optic fibre jumpers, it is specific, expansion plate 102 and movable cutting ferrule 103 move in length direction synchronous, can remove for fixed cutting ferrule 101, the length that is used for the adaptation optic fibre jumper, movable cutting ferrule 103 can expand to both sides, a width direction for adaptation optic fibre jumper, be provided with the optic fibre end post at this optic fibre jumper tip, the optic fibre end post inlays and is connected realization optical connection with connecting wire 200 in adapter tube 101 e.
Further, the optical fiber jumper wire is arranged in the placing groove 101d, two ends of the optical fiber jumper wire are respectively contacted with the fixed clamping sleeve 101 and the movable clamping sleeve 103, namely, the optical fiber end column is embedded in the connector 101e, the optical fiber jumper wire is clamped between the fixed clamping sleeve 101 and the movable clamping sleeve 103, the optical fiber jumper wire is preliminarily fixed, the movable clamping sleeve 103 clamps two sides of the optical fiber jumper wire, the optical fiber jumper wire is difficult to move, and therefore the limitation in the vertical direction can be omitted.
If necessary, the optical fiber patch cord may be held in both the vertical and vertical directions by a structure in which springs and pressing plates are symmetrically provided on both the upper and lower side walls of the placement groove 101 d.
The structure of the limiting groove 101b and the limiting plate 102a is used for limiting the retractable plate 102, and preventing the retractable plate 102 from being separated from the fixed ferrule 101, it should be noted that the first spring 101c has an inward pulling force on the limiting plate 102a, that is, the first spring 101c tends to make the front plate 103a approach the fixed ferrule 101.
The plug end 300 is used to connect with a secondary equipment fiber plug structure.
One end of the expansion plate 102 provided with the limit plate 102a is embedded in the limit groove 101b, and the other end of the expansion plate 102 is arranged outside the fixed cutting sleeve 101.
The end of the expansion plate 102 is provided with a first transverse groove 102b and a second transverse groove 102c, and the first transverse groove 102b and the second transverse groove 102c are respectively opened inwards from two sides of the expansion plate 102.
The movable clamping sleeve 103 comprises a first clamping frame C and a second clamping frame D which are in chiral symmetry, specifically, an end plate 101f is further arranged at the end part of the fixed clamping sleeve 101, and first inclined planes 101g are arranged on two sides of the end plate 101 f; the end plate 101f is disposed above the expansion plate 102.
The width of the end plate 101f at the first slope 101g becomes gradually larger outward.
Further, the first clamping frame C comprises a front plate 103a and a side plate 103b, the front plate 103a and the side plate 103b are vertically connected, and a semicircular groove 103C is formed in the front plate 103 a; the top of the side plate 103b is provided with an outer pushing plate 103d, the end of the outer pushing plate 103d is provided with a second inclined surface 103e, and the second inclined surface 103e is in contact with the first inclined surface 101 g.
The end part 101f is fixed, the front plate 103a is used for being in end face contact with one end of the optical fiber jumper wire to limit the optical fiber jumper wire, and the side plates 103b are clamped with the two sides of the optical fiber jumper wire to limit the optical fiber jumper wire.
The push-out plate 103d is positioned corresponding to the side of the end plate 101 f.
The semicircular groove 103c is for allowing a connector or a fiber body to pass through, which is connected to a fiber jumper.
The second clamping frame D also has the structure, the structures of the second clamping frame D and the second clamping frame D are arranged in a chiral symmetry mode, and the arrangement is changed to ensure that the clamping force of the movable clamping sleeve 103 on the optical fiber jumper is symmetrical and balanced.
A first cross bar C1 is arranged on the first clamping frame C, the first cross bar C1 is embedded in a first cross groove 102b, and a second spring 102d is arranged in the first cross groove 102b and connected with the first cross bar C1; the second clamping frame D is provided with a second cross rod D1, the second cross rod D1 is embedded in the second cross groove 102c, and a third spring 102e is arranged in the second cross groove 102c and connected with the second cross rod D1.
Preferably, the second spring 102d and the third spring 102e have the same elastic coefficient, and the first transverse slot 102b and the second transverse slot 102c may be arranged in a collinear manner, or may be arranged in a staggered manner and in parallel, depending on the width of the end of the retractable plate 102. The second spring 102D and the third spring 102e tend to pull the first clamping frame C and the second clamping frame D closer together towards the middle, i.e. to clamp the fiber jumper in the middle.
The first cross bar C1 and the second cross bar D1 enable the first clamping frame C and the second clamping frame D to move only along a straight line, namely, the first clamping frame C and the second clamping frame D are outwards opened or inwards clamped towards two side surfaces.
Furthermore, the upper side and the lower side of the fixed clamping sleeve 101 are both provided with a retractable plate, the first clamping frame C and the second clamping frame D are respectively of a symmetrical structure, and a first cross rod C1 and a second cross rod D1 which are paired are arranged on the first clamping frame C and the second clamping frame D, so that the whole structure is more stable.
Further, a through groove 101h is further formed in the fixed cutting sleeve 101, and the through groove 101h is communicated with the limiting groove 101 b; the telescopic plate 102 is provided with a through rod 102f, the through rod 102f is arranged in the through groove 101h in a penetrating mode, and the end portion of the through rod 102f is provided with a pressing plate 102g.
The pressing plate 102g controls the movement of the extension plate 102.
Specifically, the using method of the present invention is that when the fixed cutting sleeve 101 is held by hand, the other hand or the finger pulls the pressing plate 102g to move the retractable plate 102 outwards and drive the movable cutting sleeve 103 to move outwards, the second inclined surface 103e moves towards the end along the first inclined surface 101g, so that the first clamping frame C and the second clamping frame D are pushed to move towards both sides, and the space between the two front plates 103a is left, so that the pressing plate 102g does not know to keep the state.
At the moment, the optical fiber jumper wire penetrates between the two front plates 103a and is placed in the placing groove 101D, the optical fiber end post is inserted into the connector pipe 101e, if the optical fiber jumper wire is square, the position of the optical fiber jumper wire is well adjusted, the optical fiber jumper wire is convenient to clamp, the control force on the pressing plate 102g is removed at the moment, the first spring 101C pulls the expansion plate 102 back, meanwhile, the second spring 102D and the third spring 102e also act to pull the first clamping frame C and the second clamping frame D towards the middle, the two side plates 103b contact the two sides of the optical fiber jumper wire to clamp the optical fiber jumper wire, and the front plates 103a contact the end of the optical fiber jumper wire and the fixed clamping sleeve 103 clamp the optical fiber jumper wire together.
Fig. 4 also shows a schematic usage state of the optical fiber patch cord in a cylindrical structure.
It is important to note that the construction and arrangement of the present application as shown in the various 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., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited 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 this 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 present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, 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 unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling 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, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, 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 modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides an auxiliary maintenance connector of intelligent substation secondary equipment which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the adaptive end (100) comprises a fixed cutting sleeve (101), a telescopic plate (102) and a movable cutting sleeve (103), wherein a slot (101 a) is inwards formed in the end portion of the fixed cutting sleeve (101), a limiting groove (101 b) is inwards formed in the slot (101 a), the telescopic plate (102) is embedded in the slot (101 a), a limiting plate (102 a) is arranged at the end portion of the telescopic plate (102), the limiting plate (102 a) is embedded in the limiting groove (101 b), a first spring (101 c) is arranged in the limiting groove (101 b) and connected with the limiting plate (102 a), and the movable cutting sleeve (103) is fixed to the end portion of the telescopic plate (102);
a placing groove (101 d) is formed in the middle of the fixing clamping sleeve (101), and a joint pipe (101 e) is arranged in the placing groove (101 d);
the end part of the insertion end (300) is provided with a column head (301), and the column head (301) is connected with the joint pipe (101 e) through a connecting line (200);
a first transverse groove (102 b) and a second transverse groove (102 c) are formed in the end portion of the expansion plate (102), and the first transverse groove (102 b) and the second transverse groove (102 c) are respectively formed inwards from two sides of the expansion plate (102);
the movable clamping sleeve (103) comprises a first clamping frame (C) and a second clamping frame (D), and the first clamping frame (C) and the second clamping frame (D) are in chiral symmetry.
2. The auxiliary maintenance connector for the secondary equipment of the intelligent substation according to claim 1, characterized in that: the end part of the fixed cutting sleeve (101) is also provided with an end plate (101 f), and two sides of the end plate (101 f) are provided with first inclined planes (101 g);
the end plate (101 f) is arranged above the expansion plate (102).
3. The auxiliary maintenance connector for the secondary equipment of the intelligent substation according to claim 2, characterized in that: the first clamping frame (C) comprises a front plate (103 a) and a side plate (103 b), and the front plate (103 a) and the side plate (103 b) are vertically connected;
the front plate (103 a) is provided with a semicircular groove (103 c).
4. The auxiliary maintenance connector for the secondary equipment of the intelligent substation according to claim 3, characterized in that: an outer pushing plate (103 d) is arranged at the top of the side plate (103 b), a second inclined surface (103 e) is arranged at the end of the outer pushing plate (103 d), and the second inclined surface (103 e) is in contact with the first inclined surface (101 g).
5. The auxiliary maintenance connector for the secondary equipment of the intelligent substation according to claim 4, characterized in that: the first clamping frame (C) is provided with a first cross rod (C1), the first cross rod (C1) is embedded in the first transverse groove (102 b), and a second spring (102 d) is arranged in the first transverse groove (102 b) and connected with the first cross rod (C1).
6. The auxiliary maintenance connector for the secondary equipment of the intelligent substation of claim 5, wherein: a second cross rod (D1) is arranged on the second clamping frame (D), the second cross rod (D1) is embedded in the second cross groove (102 c), and a third spring (102 e) is arranged in the second cross groove (102 c) and connected with the second cross rod (D1).
7. The auxiliary maintenance connector for the secondary equipment of the intelligent substation of claim 6, wherein: the fixed cutting sleeve (101) is further provided with a through groove (101 h), and the through groove (101 h) is communicated with the limiting groove (101 b).
8. The auxiliary maintenance connector for the secondary equipment of the intelligent substation of claim 7, wherein: a penetrating rod (102 f) is arranged on the expansion plate (102), the penetrating rod (102 f) penetrates through the penetrating groove (101 h), and a pressing plate (102 g) is arranged at the end of the penetrating rod (102 f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388246.7A CN114047582B (en) | 2021-11-23 | 2021-11-23 | Auxiliary maintenance connector for secondary equipment of intelligent substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111388246.7A CN114047582B (en) | 2021-11-23 | 2021-11-23 | Auxiliary maintenance connector for secondary equipment of intelligent substation |
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| CN114047582B true CN114047582B (en) | 2022-12-27 |
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