CN218415738U - Tubular bus bar telescopic hardware fitting assembly - Google Patents
Tubular bus bar telescopic hardware fitting assembly Download PDFInfo
- Publication number
- CN218415738U CN218415738U CN202222169244.5U CN202222169244U CN218415738U CN 218415738 U CN218415738 U CN 218415738U CN 202222169244 U CN202222169244 U CN 202222169244U CN 218415738 U CN218415738 U CN 218415738U
- Authority
- CN
- China
- Prior art keywords
- clamp
- fitting
- sliding
- tubular busbar
- tubular
- 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
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a flexible gold utensil subassembly of tubular busbar, the flexible gold utensil subassembly of tubular busbar includes support piece, first connection gold utensil, second link fitting and flexible wire, support piece has first sliding part and second sliding part, the first slide rail of first connection gold utensil, first sliding part is followed first direction slidable with first slide rail links to each other, and/or second link fitting has the second slide rail, second sliding part slidable with the second slide rail links to each other, flexible wire's one end with first connection gold utensil electricity is connected, flexible wire's the other end with second link fitting electricity is connected, wherein, first slide rail the second slide rail first sliding part with at least one of second sliding part is insulating. The utility model discloses tubular bus bar fitting subassembly that stretches out and draws back has advantages such as operational reliability height.
Description
Technical Field
The utility model relates to an electric power fitting technical field, concretely relates to flexible gold utensil subassembly of tubular bus.
Background
In the electric power engineering, a connecting terminal of the dry type air-core reactor is generally connected with a tubular bus telescopic hardware fitting, because the tubular bus belongs to a hard conductor, expansion and contraction can occur when the ambient temperature changes, large mechanical stress is generated between the connecting terminal of the dry type air-core reactor and the tubular bus, and the tubular bus telescopic hardware fitting can counteract the mechanical stress through self expansion.
In the related art, the tubular bus telescopic hardware connected with the dry-type air reactor has the problem of serious heating, and the tubular bus telescopic hardware runs at high temperature for a long time to have the risk of breakage, so that hidden troubles are brought to the safe and stable running of equipment of a power grid.
SUMMERY OF THE UTILITY MODEL
The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:
the tubular female telescopic hardware fitting mainly comprises a first connecting hardware fitting, a second connecting hardware fitting, a flexible wire and a connecting support piece, wherein the first connecting hardware fitting, the second connecting hardware fitting, the flexible wire and the connecting support piece are made of conductive aluminum materials, and a closed-loop metal loop is formed among the first connecting hardware fitting, the second connecting hardware fitting, the flexible wire and the connecting support piece.
In an electric power system, a parallel reactor group is generally provided in a substation as an inductive reactive compensation device. The parallel reactor group is mainly divided into three types of dry type air core reactors, dry type iron core reactors and oil immersed iron core reactors. The dry-type air reactor is widely used in an electric power system due to the characteristics of simple structure, convenient operation and maintenance and the like, but because the dry-type air reactor is characterized by structure and lacks of a closed ferromagnetic loop, the dry-type air reactor can generate a strong power frequency changing magnetic field in the surrounding space during operation. A closed loop metal loop formed by the tubular bus telescopic hardware fitting generates an eddy current effect under a strong power frequency change magnetic field, namely, continuous large current is generated, and the closed loop metal part generates heat seriously.
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the embodiment of the utility model provides a flexible gold utensil subassembly of cast generating line that operational reliability is high.
The tubular bus telescopic hardware fitting assembly provided by the embodiment of the utility model comprises a support piece, a first connecting hardware fitting, a second connecting hardware fitting and a flexible wire, wherein the support piece extends along a first direction and is provided with a first sliding part and a second sliding part which are arranged at intervals along the first direction;
the first connecting hardware fitting and the second connecting hardware fitting are arranged at intervals in the first direction, the first connecting hardware fitting is provided with a first sliding rail extending along the first direction, the first sliding part is connected with the first sliding rail in a sliding mode along the first direction, and/or the second connecting hardware fitting is provided with a second sliding rail extending along the first direction, and the second sliding part is connected with the second sliding rail in a sliding mode along the first direction;
one end of the flexible wire is electrically connected with the first connecting hardware fitting, and the other end of the flexible wire is electrically connected with the second connecting hardware fitting;
wherein at least one of the first slide rail, the second slide rail, the first slide portion, and the second slide portion is insulated.
At least one of the first sliding rail, the second sliding rail, the first sliding part and the second sliding part is insulated, so that a closed loop formed among the first connecting fitting, the flexible lead, the second connecting fitting and the support piece is not a closed metal conductive loop. When the tubular bus telescopic hardware fitting assembly is in the variable magnetic field space, the variable magnetic field cannot generate an eddy current effect on the tubular bus telescopic hardware fitting assembly. That is to say, the changing magnetic field does not generate continuous large current due to the eddy current effect on the tubular bus telescopic hardware assembly, so that the tubular bus telescopic hardware assembly is prevented from continuously heating. Compared with the prior art, the utility model discloses the flexible gold utensil subassembly of tubular busbar can avoid leading to the problem of seriously generating heat because of taking place eddy current effect to greatly reduced the flexible gold utensil subassembly of tubular busbar risk of operating fracture under high temperature for a long time, improved its operational reliability, improved the safety and stability nature of the equipment operation of electric wire netting.
Therefore, the utility model discloses tubular bus bar fitting subassembly that stretches out and draws back has advantages such as operational reliability height.
In some embodiments, the first connection fitting has a first sliding rail extending in the first direction, and the first sliding portion and the second sliding portion are insulated from each other.
In some embodiments, the support is an insulator.
In some embodiments, the support member includes a support member body and an insulating layer, the support member body is made of a metal material, the insulating layer covers an outer surface of the support member body, a part of the insulating layer forms the first sliding portion, and another part of the insulating layer forms the second sliding portion.
In some embodiments, the insulating layer is made of a ceramic material.
In some embodiments, the first slide rail is a first slide groove, the second slide rail is a second slide groove, the support member is a support rod, the support member body is a support rod body, the insulating layer covers an outer surface of the support rod body, the support rod has a first end portion and a second end portion which are oppositely arranged along the first direction, an outer surface of the first end portion forms a first sliding portion, and an outer surface of the second end portion forms a second sliding portion.
In some embodiments, first connection fitting includes first clamp and second clamp, first clamp detachably with the second clamp links to each other, first clamp with the second clamp sets up relatively and forms the confession the first passageway that the tubular busbar passes through, second connection fitting has connecting terminal, connecting terminal is platelike, be equipped with a plurality of interval arrangements's mounting hole on the connecting terminal, the mounting hole is followed connecting terminal's thickness direction extends.
In some embodiments, first link fitting includes first clamp and second clamp, first clamp detachably with the second clamp links to each other, first clamp with the second clamp sets up relatively and forms the confession the first passageway that tubular busbar passes through, second link fitting includes third clamp and fourth clamp, third clamp detachably with the fourth clamp links to each other, the third clamp with the fourth clamp sets up relatively and forms the confession the second passageway that tubular busbar passes through.
In some embodiments, the flexible wires have a plurality of flexible wires arranged at intervals along a second direction, the second direction being perpendicular to the first direction.
In some embodiments, the first connecting hardware, the second connecting hardware and the flexible conducting wire are all made of aluminum.
Drawings
Fig. 1 is a schematic view of the tubular bus telescopic hardware assembly according to the embodiment of the present invention.
Fig. 2 is a top view of the telescopic hardware assembly for tubular bus bar according to the embodiment of the present invention.
Fig. 3 is a front view of the telescopic hardware assembly for tubular bus bar of the embodiment of the present invention.
Fig. 4 is a sectional view of the telescopic hardware assembly of the tubular bus bar according to the embodiment of the present invention.
Fig. 5 is a cross-sectional view of a tubular busbar expansion fitting assembly according to another embodiment of the present invention.
Reference numerals are as follows:
a tubular busbar expansion fitting assembly 100;
a support 1; a first sliding portion 101; a second sliding portion 102; a support body 103; an insulating layer 104; a first end portion 105; a second end 106;
a first connecting fitting 2; a first slide rail 201; a first collar 202; a second yoke 203;
a second link fitting 3; a second slide rail 301; a third collar 302; a fourth yoke 303; a connection terminal 304; a mounting hole 3041;
a flexible wire 4;
and a tubular busbar 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The technical solution of the present application is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 5, the telescopic hardware assembly 100 for tubular bus bar of the embodiment of the present invention includes a support member 1, a first connecting hardware 2, a second connecting hardware 3 and a flexible wire 4. The support member 1 extends along the first direction, the support member 1 has a first sliding portion 101 and a second sliding portion 102 arranged at an interval along the first direction, and the first connection fitting 2 and the second connection fitting 3 are arranged at an interval in the first direction. The first connecting fitting 2 is provided with a first sliding rail 201 extending along a first direction, the first sliding part 101 is connected with the first sliding rail 201 in a sliding manner along the first direction, and/or the second connecting fitting 3 is provided with a second sliding rail 301 extending along the first direction, the second sliding part 102 is connected with the second sliding rail 301 in a sliding manner along the first direction, one end of the flexible lead 4 is electrically connected with the first connecting fitting 2, and the other end of the flexible lead 4 is electrically connected with the second connecting fitting 3. Wherein at least one of the first slide rail 201, the second slide rail 301, the first sliding part 101 and the second sliding part 102 is insulated.
The first connecting hardware fitting 2 is provided with a first sliding rail 201 extending along a first direction, the first sliding part 101 is slidably connected with the first sliding rail 201 along the first direction, and/or the second connecting hardware fitting 3 is provided with a second sliding rail 301 extending along the first direction, and the second sliding part 102 is slidably connected with the second sliding rail 301 along the first direction, it can be understood that the first connecting hardware fitting 2 is provided with the first sliding rail 201 extending along the first direction, and the first sliding part 101 is slidably connected with the first sliding rail 201 along the first direction; or, the second link fitting 3 has a second slide rail 301 extending along the first direction, and the second sliding portion 102 is connected to the second slide rail 301 slidably along the first direction; still alternatively, the first link fitting 2 has a first slide rail 201 extending along the first direction, the first sliding portion 101 is slidably connected to the first slide rail 201 along the first direction, the second link fitting 3 has a second slide rail 301 extending along the first direction, and the second sliding portion 102 is slidably connected to the second slide rail 301 along the first direction.
At least one of the first sliding rail 201, the second sliding rail 301, the first sliding part 101 and the second sliding part 102 is insulated, and it can be understood that one or more of the first sliding rail 201, the second sliding rail 301, the first sliding part 101 and the second sliding part 102 are insulated or all of them are insulated.
In order to make the technical solution of the present application easier to understand, the technical solution of the present application is further described below by taking the first direction as an example, which coincides with the left-right direction, wherein the left-right direction is shown in fig. 1 and 5.
For example, as shown in fig. 2 and 5, the support member 1 extends in the left-right direction, the first sliding portion 101 is located on the right side of the second sliding portion 102, the first link fitting 2 and the second link fitting 3 are arranged at an interval in the left-right direction, the first link fitting 2 is located on the right side of the second link fitting 3, the first sliding rail 201 and the second sliding rail 301 both extend in the left-right direction, the first sliding portion 101 is slidably connected with the first sliding rail 201 in the left-right direction, and the second sliding portion 102 is slidably connected with the second sliding rail 301 in the left-right direction.
As will be appreciated by those skilled in the art, the principle of the eddy current effect: when the magnetic flux of the hinge with the closed coil changes, induced electromotive force is generated on the closed coil to form induced current. Since at least one of the first slide rail 201, the second slide rail 301, the first sliding portion 101, and the second sliding portion 102 is insulated, the closed loop formed between the first connection fitting 2, the flexible conductor 4, the second connection fitting 3, and the support 1 is not a closed metal conductive loop. When the tubular bus telescopic hardware assembly 100 is in the variable magnetic field space, the variable magnetic field does not generate an eddy current effect on the tubular bus telescopic hardware assembly 100. That is, the changing magnetic field does not generate a continuous large current due to the eddy current effect generated on the tubular bus bar expansion fitting assembly 100, which causes continuous heating of the tubular bus bar expansion fitting assembly 100. Compared with the prior art, the utility model discloses flexible gold utensil subassembly 100 of tubular busbar can avoid leading to the problem of seriously generating heat because of taking place the eddy current effect to greatly reduced flexible gold utensil subassembly 100 of tubular busbar high temperature down the cracked risk of operation for a long time, improved its operational reliability, improved the safety and stability nature of the equipment operation of electric wire netting.
Therefore, the utility model discloses tubular bus gold utensil subassembly 100 that stretches out and draws back has advantages such as operational reliability height.
In some embodiments, the first and second slides 101 and 102 are both insulated.
For example, as shown in fig. 4 and 5, the first link fitting 2 has a first slide rail 201 extending in the left-right direction, the first sliding portion 101 is slidably connected to the first slide rail 201 in the left-right direction, the second link fitting 3 has a second slide rail 301 extending in the left-right direction, the second sliding portion 102 is slidably connected to the second slide rail 301 in the left-right direction, and both the first sliding portion 101 and the second sliding portion 102 are insulated.
The utility model discloses tubular busbar link fitting subassembly 100 is through setting up support piece 1 to link to each other with first link fitting 2 and the 3 equal slidable ground of second link fitting, when tubular busbar 5 produced mechanical stress because of taking place between expend with heat and contract with cold and the flexible gold fitting subassembly 100 of tubular busbar, first link fitting 2 and the 3 all right-hand side up movements in a left side of second link fitting to offset its mechanical stress, be favorable to improving the utility model discloses tubular busbar link fitting subassembly 100's operational reliability. In addition, all set up to insulating through the first sliding part 101 with support piece 1 and second sliding part 102, can effectively avoid support piece 1 and first link fitting 2 and the risk that the second link fitting 3 takes place the electricity and is connected to be favorable to improving the utility model discloses the flexible gold utensil subassembly 100 of tubular bus's operational reliability.
In some embodiments, the support 1 is an insulator.
For example, can adopt insulating material integrated into one piece manufacturing to process support piece 1 into the insulating part to make things convenient for support piece 1's processing preparation, and then be favorable to the utility model discloses the flexible gold utensil subassembly 100 of tubular bus manufacturing.
In some embodiments, the support 1 includes a support body 103 and an insulating layer 104, the support body 103 is made of a metal material, the insulating layer 104 covers an outer surface of the support body 103, a portion of the insulating layer 104 forms the first sliding portion 101, and another portion of the insulating layer 104 forms the second sliding portion 102.
For example, in the manufacturing process of the tubular bus telescopic hardware assembly 100 of the embodiment of the present invention, the support member body 103 is made of a steel material with a relatively high hardness, so as to improve the support strength of the support member 1, and effectively avoid the risk of fracture of the support member 1 due to stress; the insulation of the support member 1 is realized by coating the outer surface of the connection body with the insulating layer 104, so that the support member body 103 made of the metal material inside is prevented from being electrically connected with the first connection fitting 2 or the second connection fitting 3 to form a closed metal passage.
Optionally, the insulating layer 104 is made of a ceramic material.
As will be appreciated by those skilled in the art, ceramics offer the advantages of heat resistance, wear resistance, and corrosion resistance. The insulating layer 104 of the tubular bus telescopic hardware fitting assembly 100 of the embodiment of the present invention is made of ceramic material, on one hand, the material is easy to obtain, the price is low, and the cost is saved; on the other hand, can also utilize ceramic heat-resisting, wear-resisting and corrosion-resistant characteristic, be in abominable operational environment when support piece 1, be favorable to improving its operational reliability, be favorable to further improving the utility model discloses the operational reliability of the flexible gold utensil subassembly 100 of tubular busbar of embodiment.
In some embodiments, the first slide rail 201 is a first slide groove, the second slide rail 301 is a second slide groove, the support 1 is a support bar, the support body 103 is a support bar body, the insulating layer 104 covers an outer surface of the support bar body, the support bar has a first end 105 and a second end 106 oppositely disposed along a first direction, an outer surface of the first end 105 forms the first sliding portion 101, and an outer surface of the second end 106 forms the second sliding portion 102.
As shown in fig. 4 and 5, by setting the support member 1 as a support rod, and coating the insulating layer 104 on the outer surface of the support rod body, by arranging the first end 105 in the first chute, with the first chute in the left-right direction sliding fit, in arranging the second chute in through the second end 106, with the second chute in the left-right direction sliding fit, thereby making the support member 1, the first slide rail 201 and the second slide rail 301 simple in structure, the processing and manufacturing is convenient, thereby being beneficial to the utility model discloses a manufacturing of the telescopic hardware fitting assembly 100 for tubular bus.
In some embodiments, the first connection fitting 2 includes a first clamp 202 and a second clamp 203, the first clamp 202 is detachably connected to the second clamp 203, and the first clamp 202 and the second clamp 203 are oppositely disposed and form a first passage through which the tubular busbar 5 passes. The second link fitting 3 has a connection terminal 304, the connection terminal 304 is plate-shaped, a plurality of mounting holes 3041 arranged at intervals are provided on the connection terminal 304, and the mounting holes 3041 extend in the thickness direction of the connection terminal 304.
For example, as shown in fig. 2 to 4, the first yoke 202 is positioned above the second yoke 203, and the mounting hole 3041 penetrates the connection terminal 304 in the vertical direction. Specifically, when the connector is used, the first connection fitting 2 is used to connect the tubular busbar 5, and after the tubular busbar 5 passes through the first passage, the first clamp 202 and the second clamp 203 lock the tubular busbar 5, thereby completing the electrical connection between the tubular busbar 5 and the first connection fitting 2. The second connection fitting 3 is used for connecting with a terminal of an electrical device, for example, when being connected with a reactor, a bolt is connected with the terminal of the reactor after passing through the mounting hole 3041 on the connection terminal 304, thereby facilitating the quick connection between the second connection fitting 3 and the reactor.
Alternatively, the first and second clips 202 and 203 are bolted together.
In other embodiments, the first connecting fitting 2 includes a first clamp 202 and a second clamp 203, the first clamp 202 is detachably connected to the second clamp 203, and the first clamp 202 and the second clamp 203 are oppositely disposed and form a first passage through which the tubular busbar 5 passes. The second connecting fitting 3 comprises a third clamp 302 and a fourth clamp 303, the third clamp 302 is detachably connected with the fourth clamp 303, and the third clamp 302 and the fourth clamp 303 are oppositely arranged and form a second channel for the tubular busbar 5 to pass through.
For example, as shown in fig. 5, when the first connecting fitting 2 and the second connecting fitting 3 are both connected to the tubular busbar 5, one tubular busbar 5 is passed through the first passage formed by the first clamp 202 and the second clamp 203, and then the first clamp 202 and the second clamp 203 are locked, thereby completing the connection of the first connecting fitting 2 and the one tubular busbar 5. The other tubular busbar 5 is passed through the second passage formed by the third and fourth clips 302 and 303, and then the third and fourth clips 302 and 303 are locked, thereby completing the connection of the second connecting fitting 3 and the other tubular busbar 5.
Optionally, as shown in fig. 1, the tubular bus bar expansion hardware assembly 100 of the embodiment of the present invention is used for electrically connecting between an ABC three-phase dry-type hollow shunt reactor and an ABC three-phase current transformer and a tubular bus bar 5.
Alternatively, the flexible conductive wires 4 have a plurality, and the plurality of flexible conductive wires 4 are arranged at intervals in a second direction perpendicular to the first direction.
In order to make the technical solution of the present application easier to understand, the technical solution of the present application is further described below by taking the second direction as the same as the front-back direction, wherein the front-back direction is as shown in fig. 2.
As shown in fig. 2, the one end of every flexible conductor 4 is connected with 2 electricity of first link fitting, and the other end of every flexible conductor 4 is connected with 3 electricity of second link fitting, through setting up a plurality of flexible conductors 4, is favorable to improving the reliability that flexible conductor 4 connects, is favorable to further improving the utility model discloses the flexible gold utensil subassembly 100's of cast generating line operational reliability.
Optionally, the first connecting hardware 2, the second connecting hardware 3, and the flexible conductor 4 are all made of aluminum.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.
Claims (10)
1. A tubular busbar expansion fitting assembly, comprising:
the supporting piece extends along a first direction and is provided with a first sliding part and a second sliding part which are arranged along the first direction at intervals;
the first connection fitting and the second connection fitting are arranged at intervals in the first direction, the first connection fitting is provided with a first sliding rail extending along the first direction, the first sliding portion is connected with the first sliding rail in a sliding mode along the first direction, and/or the second connection fitting is provided with a second sliding rail extending along the first direction, and the second sliding portion is connected with the second sliding rail in a sliding mode along the first direction; and
one end of the flexible wire is electrically connected with the first connecting hardware fitting, and the other end of the flexible wire is electrically connected with the second connecting hardware fitting;
wherein at least one of the first slide rail, the second slide rail, the first slide portion, and the second slide portion is insulated.
2. The tubular busbar expansion fitting assembly according to claim 1, wherein the first sliding portion and the second sliding portion are insulated.
3. The tubular busbar expansion fitting assembly according to claim 2, wherein the support member is an insulator.
4. The tubular busbar expansion fitting assembly according to claim 3, wherein the support piece comprises a support piece body and an insulating layer, the support piece body is made of metal, the insulating layer covers the outer surface of the support piece body, one part of the insulating layer forms the first sliding portion, and the other part of the insulating layer forms the second sliding portion.
5. The tubular busbar expansion fitting assembly according to claim 4, wherein the insulating layer is made of a ceramic material.
6. The tubular bus expansion fitting assembly of claim 5, wherein the first sliding rail is a first sliding groove, the second sliding rail is a second sliding groove, the support member is a support rod, the support member body is a support rod body, the insulating layer covers an outer surface of the support rod body, the support rod has a first end portion and a second end portion which are oppositely arranged along the first direction, an outer surface of the first end portion forms a first sliding portion, and an outer surface of the second end portion forms a second sliding portion.
7. The tubular busbar expansion fitting assembly according to any one of claims 1 to 6, wherein the first connection fitting comprises a first clamp and a second clamp, the first clamp is detachably connected with the second clamp, the first clamp and the second clamp are oppositely arranged and form a first channel for the tubular busbar to pass through, the second connection fitting has a connection terminal, the connection terminal is plate-shaped, a plurality of mounting holes are arranged on the connection terminal at intervals, and the mounting holes extend along the thickness direction of the connection terminal.
8. The tubular busbar expansion fitting assembly according to any one of claims 1 to 6, wherein the first connection fitting comprises a first clamp and a second clamp, the first clamp is detachably connected with the second clamp, the first clamp and the second clamp are oppositely arranged and form a first channel for the tubular busbar to pass through, the second connection fitting comprises a third clamp and a fourth clamp, the third clamp is detachably connected with the fourth clamp, and the third clamp and the fourth clamp are oppositely arranged and form a second channel for the tubular busbar to pass through.
9. The tubular busbar expansion fitting assembly according to any one of claims 1 to 6, wherein the flexible conductor has a plurality of flexible conductors arranged at intervals along a second direction, the second direction being perpendicular to the first direction.
10. The tubular busbar expansion fitting assembly according to claim 2, wherein the first connecting fitting, the second connecting fitting and the flexible conductor are made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222169244.5U CN218415738U (en) | 2022-08-17 | 2022-08-17 | Tubular bus bar telescopic hardware fitting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222169244.5U CN218415738U (en) | 2022-08-17 | 2022-08-17 | Tubular bus bar telescopic hardware fitting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218415738U true CN218415738U (en) | 2023-01-31 |
Family
ID=85027059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222169244.5U Active CN218415738U (en) | 2022-08-17 | 2022-08-17 | Tubular bus bar telescopic hardware fitting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218415738U (en) |
-
2022
- 2022-08-17 CN CN202222169244.5U patent/CN218415738U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101145439B (en) | Generator transformer | |
| CN201348919Y (en) | Iron core clamping piece system for three-phase five-column iron core reactor | |
| CN218415738U (en) | Tubular bus bar telescopic hardware fitting assembly | |
| CN201829319U (en) | Low-voltage wire lead and outlet structure for transformer | |
| GB2183110A (en) | Electric lead device for superconducting electric apparatus | |
| CN208174214U (en) | A kind of conducting wire reducing arc sag variation | |
| CN208271683U (en) | A kind of reactor pedestal and reactor | |
| CN201975176U (en) | Disc type shield insulator | |
| CN114336481A (en) | Low-energy-consumption suspension clamp | |
| CN219572776U (en) | High-voltage solid heat storage equipment adopting high-temperature-resistant high-voltage wall bushing | |
| CN220691845U (en) | Epoxy casting dry-type transformer binding post and wiring row structure | |
| CN207052897U (en) | A kind of top sliding contact type current collector | |
| CN210215443U (en) | Bell-type furnace lead-out rod power connection structure and heating assembly for oriented electrical steel production | |
| CN210346359U (en) | Waterless cable type induction heating furnace | |
| CN219371434U (en) | Intermediate frequency electric furnace connector and intermediate frequency electric furnace | |
| CN213660664U (en) | Insulating tubular bus with directly formed end wiring terminal | |
| CN2255708Y (en) | Short-net inductionless combined bus bundle structure for electric arc furnace | |
| CN215933235U (en) | Hot melt silk envelope curve | |
| CN205656879U (en) | Heat resistance paint envelope curve and contain its subassembly | |
| CN216487670U (en) | Aluminum row type series-parallel connection structure of dry current transformer | |
| CN215730917U (en) | Compound wire and cable with good insulation effect | |
| CN208386344U (en) | A kind of connection structure of generator neutral point pipe bus and short connector | |
| CN210403466U (en) | Composite wiring bar for reactor | |
| CN217427610U (en) | Multifunctional equipment connecting fitting for direct current field of converter station | |
| CN215055920U (en) | Single-loop triangular composite insulating cross arm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |