CN212276918U - Novel insulator device for isolated phase enclosed bus and enclosed bus - Google Patents
Novel insulator device for isolated phase enclosed bus and enclosed bus Download PDFInfo
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- CN212276918U CN212276918U CN202020462170.2U CN202020462170U CN212276918U CN 212276918 U CN212276918 U CN 212276918U CN 202020462170 U CN202020462170 U CN 202020462170U CN 212276918 U CN212276918 U CN 212276918U
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Abstract
The utility model provides a novel insulator device of closed bus of phase separation, is including supporting insulator and bottom plate, and the installation face of supporting insulator is special-shaped terminal surface, and supporting insulator passes through the fixed setting on the bottom plate of special-shaped terminal surface. This structural design has removed the metal insert among the traditional insulator bearing structure, simultaneously the utility model discloses design the bottom plate for insulating bottom plate, the insulator is installed on the bottom plate through its special-shaped end face, and its assembly structure is insulating completely, can increase the creepage distance of insulator like this, strengthens the insulating properties of whole insulator device, reduces the volume of putting. Compared with the prior art, the utility model discloses reduced the sealing washer that fixed insulator used gold utensil and sealed usefulness, it can reduce structural cost, improves assembly efficiency. The utility model also provides a closed bus, this closed bus are provided with this and are closed the novel insulator device of generating line from the looks, the utility model discloses increased the insulation height of insulator, improved the insulating properties of generating line, improved the reliability of generating line safe operation.
Description
Technical Field
The utility model relates to an electric power system technical field, more specifically say, in particular to novel insulator device of isolated phase enclosed bus and enclosed bus.
Background
The metal shell enclosed bus can be divided into an isolated phase enclosed bus and a common box enclosed bus, and the isolated phase enclosed bus is widely applied to 50MW and above generator outgoing line loops and branch loops for companies. The isolated phase enclosed bus comprises a packaging shell, and a conductor (bus) is fixed in the packaging shell through an insulator supporting structure.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an insulator supporting structure in the prior art.
In the prior art, a typical insulator support structure is as follows: the support insulator comprises a support insulator a, an elastic block b, a mushroom head hardware fitting c, a bottom plate d and the like; the supporting insulator is fixed on the bottom plate d through a bolt e, and a sealing ring f is arranged on the contact surface of the supporting insulator a and the bottom plate d and used for improving the sealing property of the supporting insulator a on the bottom plate d; the top of the supporting insulator a is provided with a blind hole structure, the elastic block b is arranged in the blind hole structure, and the mushroom head hardware fitting c is assembled at the top of the elastic block b and used for propping against the bus, so that the bus is installed on the supporting insulator.
The conventional insulator support structure has the following problems: 1. the bottom plate, the mushroom head hardware fitting, the bolt and the like are made of metal materials, and particularly, the use of the mushroom head hardware fitting and the bolt can reduce the creepage distance of the supporting insulator and reduce the insulativity of the insulator; 2. the bus is supported by the mushroom head hardware, the bus is in contact with the mushroom head hardware, the isolated phase enclosed bus inevitably generates vibration in the operation process, the vibration can cause friction between the mushroom head hardware and the bus and generate metal debris, and the metal debris can also reduce the insulativity of the insulator; 3. and a sealing ring is arranged between the supporting insulator and the bottom plate, so that the sealing surface is increased, and higher requirements are provided for installation.
SUMMERY OF THE UTILITY MODEL
In summary, how to improve the insulation of the insulator becomes a problem to be solved urgently by those skilled in the art.
In order to solve the prior art problem, the utility model provides a following technical scheme:
the utility model provides a novel insulator device of closed generating line from looks, including supporting insulator and bottom plate, supporting insulator be used for with the terminal surface of bottom plate contact is the installation face, the installation face is special-shaped terminal surface, the bottom plate is used for the installation supporting insulator's a side, its surface shape with special-shaped end face shape adaptation, supporting insulator passes through special-shaped end face is fixed to be set up on the bottom plate.
Preferably, in the utility model provides an in the novel insulator device of looks enclosed bus that leaves, in be provided with mushroom head part on the support insulator, mushroom head part is used for being provided with the insulating contact layer that hardness is less than the generating line hardness with the surface of generating line contact.
Preferably, the insulating contact layer is a sheet molding compound insulating contact layer.
Preferably, in the utility model provides an in the novel insulator device of looks enclosed bus, in be provided with mushroom head part on the support insulator mushroom head gold utensil is the first part of insulating mushroom that hardness is less than the generating line hardness.
Preferably, the mushroom head part is a sheet moulding compound mushroom head part.
Preferably, in the novel insulator device of phase-isolated enclosed bus provided by the utility model, the bottom plate is an insulating bottom plate.
Preferably, in the novel insulator device for the isolated-phase enclosed bus provided by the present invention, a mounting hole coaxial with the supporting insulator is provided on the mounting surface; and a supporting column which is inserted and matched with the mounting hole is arranged on the bottom plate.
Preferably, in the novel insulator device of phase-isolated enclosed bus provided by the utility model, in on the installation face and be located the outer fringe of mounting hole be provided with support the coaxial collar of insulator, in be provided with on the bottom plate with collar cartridge complex supports the groove.
Preferably, in the utility model provides a from novel insulator device of looks enclosed bus, the mounting hole is certainly the mounting surface to the tapering hole that the support insulator other end extends.
Preferably, the mounting hole is a stepped hole.
Preferably, in the utility model provides a novel insulator device of closed bus that leaves the looks, support insulator with the bottom plate passes through insulating glue bonding connection.
Preferably, in the novel insulator device of phase-isolated enclosed bus provided by the utility model, the bottom plate is of an integrated structure.
The utility model also provides a seal bus, this seal bus including as foretell from the novel insulator device of looks seal bus.
The utility model has the advantages as follows:
the utility model provides a novel insulator device of closed generating line from looks, including supporting insulator and bottom plate, supporting insulator is used for being the installation face with the terminal surface of bottom plate contact, and the installation face is special-shaped terminal surface, and the bottom plate is used for installing a side, its surface shape and the special-shaped end face shape adaptation of supporting insulator, and supporting insulator passes through the fixed setting of special-shaped terminal surface on the bottom plate.
The utility model provides an among the novel insulator device of closed bus that leaves the looks, its main improvement point is: the installation face design that will support the insulator is special-shaped end face structure, realizes the fixed mounting of support insulator on the bottom plate through special-shaped end face structure, and this structural design has removed the metal inserts among the traditional insulator supporting structure, simultaneously the utility model discloses design the bottom plate into insulating bottom plate, the insulator is installed on the bottom plate through its special-shaped end face, and its assembly structure is insulating completely, can increase the creepage distance of insulator like this, strengthens the insulating properties of whole insulator device, reduces the volume of putting. Compared with the prior art, the utility model discloses reduced the sealing washer that fixed insulator used gold utensil and sealed usefulness, it can reduce structural cost, improves assembly efficiency.
The utility model discloses a further improve the improvement of key at first part of mushroom, through structural design, can make for insulating contact between first part of mushroom and the bus conductor, it can improve insulator device's insulating properties. Meanwhile, the hardness of the contact part of the mushroom head part and the bus conductor is smaller than that of the bus conductor, so that the friction between the mushroom head part and the bus conductor can be reduced, the occurrence of the situation of metal scraps generated by bus vibration friction in the operation process is avoided, the insulation height is increased, the insulation performance of the bus is improved, and the reliability of the safe operation of the bus is improved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic structural diagram of an insulator support structure in the prior art.
In fig. 1, reference numerals are illustrated as follows:
the support insulator a, the elastic block b, the mushroom head hardware fitting c, the bottom plate d, the bolt e and the sealing ring f.
Fig. 2 is the embodiment of the utility model provides an in the embodiment from the structure schematic diagram of the novel insulator device of looks enclosed bus.
In fig. 2, reference numerals are illustrated as follows:
a supporting insulator 1, a bottom plate 2, a mushroom head part 3, a mounting hole 4, a support pillar 5, a mounting ring 6,
An elastic block 7.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a novel insulator device for an isolated phase enclosed bus according to an embodiment of the present invention.
The utility model provides a novel insulator device of closed bus that leaves looks installs in the closed bus that leaves the looks for support the interior bus conductor of bus bar shell.
The utility model discloses in, this novel insulator device of closed bus that leaves looks is including supporting insulator 1 and bottom plate 2.
The supporting insulator 1 can be an SMC (sheet molding compound) insulator, the supporting insulator 1 is arranged in a shell of an isolated phase enclosed bus, one end of the supporting insulator 1 is arranged on the bottom plate 2 and fixed in the shell of the bus through the bottom plate 2, a certain distance is reserved between the other end of the supporting insulator 1 and the inner top surface of the shell (the bus is installed in the space), and the supporting insulator 1 is used for supporting a bus conductor and realizing the fixed installation of the bus conductor in the shell of the bus.
The end face of the support insulator 1, which is in contact with the bottom plate 2, is defined as a mounting face, and the mounting face of the support insulator 1 is in contact with the bottom plate 2, so that the support insulator 1 is mounted on the bottom plate 2. One side of the bottom plate 2 is connected with the supporting insulator 1, the same side of the bottom plate 2 is connected with the shell, the part of the bottom plate 2, which is used for contacting with the shell, adopts an annular plane structure design, a through hole for installing a bolt assembly is arranged on the bottom plate 2, and the bottom plate 2 is fixed on an insulator base of the shell through the bolt assembly.
In order to improve the insulating property of insulator, the utility model discloses optimize traditional metal bottom plate (electrically conductive) for insulating bottom plate (non-conducting), support insulator 1 and install on bottom plate 2, support insulator 1 and bottom plate 2 are non-conducting part, can increase the creepage height of insulator like this, reach the purpose that improves insulator insulating property.
Specifically, the chassis 2 is an insulating chassis that is not made of aluminum (the chassis is changed from a conventional aluminum structure to an insulating material structure). Support insulator 1 and install on bottom plate 2, in order to improve the joint strength between support insulator 1 and the bottom plate 2, the utility model discloses in, support insulator 1 and bottom plate 2 pass through interference fit or insulating glue bonding connection. The insulating glue is glue with an adhesive function and an insulating function, such as 502 glue. The supporting insulator 1 is connected with the bottom plate 2 in a bonding mode through the insulating glue, so that the connection strength between the supporting insulator 1 and the bottom plate 2 can be increased, and the insulativity of the whole structure after the supporting insulator 1 is connected with the bottom plate 2 can be improved.
The utility model discloses in, bottom plate 2 can have following two kinds of structures: 1. the base plate 2 is integrally made of an insulating material, for example, a sheet molding compound is used as a raw material to make a sheet molding compound base plate; 2. the bottom plate 2 is provided with an inner skeleton structure, and an insulating layer is arranged on the outer side of the inner skeleton structure, so that the bottom plate 2 is insulated to form an insulating bottom plate. In the second structure, an inner frame (metal frame or rigid plastic frame) with a certain structural strength is firstly arranged, and an insulating plate is arranged outside the inner frame, so that the bottom plate 2 has higher structural strength and also has insulativity.
In other embodiments of the present invention, the bottom plate 2 can also be made of other insulating materials, such as glass, ceramic, phenolic resin, etc. In the preferred embodiment of the present invention, the bottom plate 2 is designed to have an integral structure, so that the structural strength of the bottom plate 2 can be improved.
The above-mentioned structural optimization to bottom plate 2 can improve the insulating nature of insulator to a certain extent. Additionally, the utility model discloses still provide another institutional advancement to further improve the insulating nature of insulator, its specific improvement is as follows: the end face of the supporting insulator 1, which is used for being in contact with the bottom plate 2, is a mounting face, the mounting face is a special-shaped end face, the surface shape of one side face of the bottom plate 2, which is used for mounting the supporting insulator 1, is matched with the shape of the special-shaped end face, and the supporting insulator 1 is fixedly arranged on the bottom plate 2 through the special-shaped end face.
In a preferred embodiment of the invention, the supporting insulator 1 and the bottom plate 2 are both formed by SMC casting.
For the supporting insulator 1, the design criteria of the special-shaped end face are as follows: the reliability of the installation of the supporting insulator 1 on the bottom plate 2 can be ensured, and a certain acting force can be provided for the supporting insulator 1 to ensure that the supporting insulator 1 cannot topple over when vibrating.
To the mounting form of support insulator 1 on bottom plate 2, the utility model provides a plurality of following embodiments:
implementation mode one
A mounting hole 4 coaxial with the support insulator 1 is provided in the mounting surface, and the mounting hole 4 is a tapered hole extending from the mounting surface to the other end of the support insulator 1. Further, the mounting hole 4 is a stepped hole. Correspondingly, the bottom plate 2 is provided with a supporting column 5 which is in plug-in fit with the mounting hole 4, the supporting column 5 is a stepped column, when the supporting insulator 1 is mounted on the bottom plate 2, the supporting column 5 can be inserted into the mounting hole 4, and the outer side surface of the supporting column 5 is in contact with the inner side surface of the mounting hole 4. In the above-described structural design, the support columns 5 provided on the base plate 2 are inserted into the mounting holes 4, and the connecting contact area between the base plate 2 and the support insulator 1 is increased, which can improve the stability of the support insulator 1 provided on the base plate 2. Meanwhile, the supporting column 5 is in contact with the inner side face of the mounting hole 4, when the isolated-phase closed bus runs and vibrates, the supporting column 5 can reliably support the supporting insulator 1 due to the fact that the contact surface between the supporting column 5 and the supporting insulator 1 is large, vibration of the supporting insulator 1 relative to the bottom plate 2 is avoided, and stable mounting of the supporting insulator 1 on the bottom plate 2 is guaranteed.
Based on the first embodiment, the utility model discloses following improvement has still been carried out: the structure that keeps mounting hole 4 on supporting insulator 1 is unchangeable, carries out configuration optimization to support column 5, and support column 5 comprises two at least cross sections for the slice support column unit of curved surface, and the support column unit is vertical setting on bottom plate 2, forms a tubular structure by the support column unit like this, sets up the pawl structure at the lateral surface of support column unit, sets up on the medial surface of mounting hole 4 on supporting insulator 1 and clamps the complex draw-in groove with the pawl structure. In the process that the supporting insulator 1 is installed on the supporting column 5 through the installation hole 4, the supporting column unit is compressed and shrunk by the inner side wall of the installation hole 4, so that the supporting insulator 1 can be stably assembled on the bottom plate 2.
The pawl structure has the characteristics of "one-way through", and at the in-process that support insulator 1 installed on support column 5, the inside wall of mounting hole 4 supports the surface at the pawl structure, can make support insulator 1 assemble smoothly on support column 5, and back in the draw-in groove is gone into to the pawl structure card, and the pawl structure on the support column unit cooperates with the draw-in groove on the mounting hole 4, can avoid supporting insulator 1 to fall back and drop. Meanwhile, the matching of the inverted tooth structure and the clamping groove can also position the installation of the supporting insulator 1 on the bottom plate 2, and the assembly precision between the components is improved. Through above-mentioned structure, exert the effort of outside expansion by the support column unit to supporting insulator 1, can avoid supporting insulator 1 to rock the appearance of problem on bottom plate 2.
Based on the first embodiment, the utility model discloses following improvement has still been carried out: a mounting ring 6 which is coaxial with the supporting insulator 1 is arranged on the mounting surface and positioned at the outer edge of the mounting hole 4; a supporting groove which is inserted and matched with the mounting ring 6 is arranged on the bottom plate 2. Through the structural design of the mounting ring 6 and the supporting groove, the area of a connecting contact surface between the supporting insulator and the bottom plate 2 can be further increased, and the mounting stability of the supporting insulator 1 on the bottom plate 2 and the mounting tightness of the supporting insulator 1 on the bottom plate 2 can be improved.
Second embodiment
A plurality of tooth grooves are formed in the inner wall of the mounting hole 4 of the supporting insulator 1 at equal intervals, and the bottom plate 2 is provided with a rack structure which corresponds to the tooth grooves one by one, so that the supporting insulator 1 is assembled on the rack through the mounting hole 4, and the fixed mounting of the supporting insulator 1 on the bottom plate 2 can be ensured.
Based on the structure basis of this embodiment, the utility model discloses can set up pawl structure or bellied fixture block structure on the rack, set up on the tooth's socket and clamp the complex draw-in groove with pawl structure or fixture block structure to further improve the stability of supporting insulator 1 installation on bottom plate 2.
Third embodiment
The mounting hole 4 that sets up on supporting insulator 1 is the internal thread hole, has set up on bottom plate 2 with 4 screw-thread fit's of mounting hole screw thread post, and supporting insulator 1 can realize fixed connection through the cooperation of mounting hole 4 with the screw thread post with bottom plate 2 like this.
The utility model discloses carried out configuration optimization to bottom plate 2, bottom plate 2 is insulating bottom plate promptly to carry out new structural design to the connection structure between supporting insulator 1 and the bottom plate 2, its institutional advancement can increase the creepage distance of insulator, has improved the utility model discloses an insulating nature.
In addition, the bottom plate can also adopt a cast aluminum bottom plate.
In prior art, the top of insulator has set up the first gold utensil of mushroom, and the use of first gold utensil of mushroom can bring following problem: 1. the mushroom head hardware is a metal component, which is not beneficial to the insulation of the insulator; 2. the mushroom head gold utensil and generating line contact, when taking place the vibration, mushroom head gold utensil can produce the metal piece with the generating line friction, has reduced the insulating nature of insulator.
In order to solve the two problems, the utility model provides an another configuration optimization design, promptly: the supporting insulator 1 is provided with a mushroom head part 3, and the surface of the mushroom head part 3, which is used for being in contact with the bus, is provided with an insulating contact layer with the hardness smaller than that of the bus.
A clamping hole for mounting the mushroom head part 3 is formed in the top of the supporting insulator 1, an elastic block 7 is arranged in the clamping hole, the mushroom head part 3 is clamped in the clamping hole, the elastic block 7 is clamped between the mushroom head part 3 and the clamping hole, and the firmness of the mounting of the mushroom head part 3 in the clamping hole is improved through the elastic block 7.
First part of mushroom 3 assembles on supporting insulator 1, when practical application when in the closed generating line that leaves the looks, the bus conductor is installed on first part of mushroom 3's top surface (pressing on first part of mushroom 3's top surface), and the face of setting for first part of mushroom 3 and generating line contact is the contact surface, the utility model discloses set up the insulating contact layer that one deck hardness is less than the generating line hardness on first part of mushroom 3's contact surface, when taking place the vibration like this, generating line and insulating contact layer contact friction, insulating contact layer produce the piece (generating line hardness height does not produce the piece), and these pieces are the insulating material piece, consequently, it has solved among the prior art metal piece can reduce the insulating problem of insulator.
Of course, the mushroom-head element 3 can also be made of a metal material in the present application, for example, cast aluminum with a low hardness.
For the mushroom head part 3 (in the prior art, a mushroom head fitting), the whole structure can be optimized, that is, the mushroom head part 3 is an insulating mushroom head part 3 with hardness smaller than that of the bus bar. In this structural design, if the generating line takes place the vibration, generating line and mushroom head part 3 contact friction, mushroom head part 3 produces the piece (generating line hardness height does not produce the piece), and these pieces are the insulating material piece, and consequently, it has solved among the prior art problem that metal piece can reduce insulator insulativity.
The following are defined herein: when the mushroom head part 3 is provided with the insulating contact layer, the insulating contact layer is a sheet molding compound insulating contact layer; when the mushroom head part 3 is an insulating mushroom head part, the mushroom head part 3 is a sheet molding compound mushroom head part.
The utility model also provides a closed bus, this closed bus installs the generating line through the insulator including the shell in the shell, and wherein, the insulator is as above-mentioned from the novel insulator device of looks closed bus.
Specifically, the enclosed busbar includes the bus bar shell, has set up the bus conductor in the bus bar shell, and the bus conductor is supported by foretell isolated phase enclosed busbar novel insulator device, realizes the installation in the bus bar shell.
The utility model provides an among the novel insulator device of phase-isolated enclosed bus, its improvement point has mainly removed the metal insert among the traditional insulator bearing structure to change the bottom plate into insulating material system bottom plate by aluminium system bottom plate, use insulating glue bonding insulator and bottom plate simultaneously, zonulae occludens between insulator and the bottom plate has reduced a sealed face, has improved sealing performance. The bottom plate is designed into an insulating bottom plate, the insulator is installed on the bottom plate through the special-shaped end face of the insulator, and the assembling structure of the insulator is completely insulating, so that the creepage distance of the insulator can be increased, the insulating property of the whole insulator device is enhanced, and the release amount is reduced. Compared with the prior art, the utility model discloses reduced the sealing washer that fixed insulator used gold utensil and sealed usefulness, it can reduce structural cost, improves assembly efficiency. The utility model discloses a further improve the improvement of key at first fixture of mushroom, through structural design, can make for insulating contact between first fixture of mushroom and the bus conductor, it can improve insulator device's insulating properties. Meanwhile, the hardness of the contact part of the mushroom head fixture and the bus conductor is smaller than that of the bus conductor, so that the friction between the mushroom head fixture and the bus conductor can be reduced, the situation that metal scraps are generated due to bus vibration friction in the operation process is avoided, the insulation height is increased, the insulation performance of the bus is improved, and the reliability of safe operation of the bus is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel insulator device of an isolated phase enclosed bus comprises a supporting insulator (1) and a bottom plate (2), and is characterized in that,
the supporting insulator is characterized in that the end face of the supporting insulator, which is used for being in contact with the bottom plate, is an installation face, the installation face is an abnormal end face, the bottom plate is used for installing one side face of the supporting insulator, the surface shape of the bottom plate is matched with the shape of the abnormal end face, and the supporting insulator is fixedly arranged on the bottom plate through the abnormal end face.
2. The novel insulator device for isolated phase enclosed busbar according to claim 1,
a mushroom head part (3) is arranged on the supporting insulator, and an insulating contact layer with the hardness smaller than that of the bus is arranged on the surface of the mushroom head part, which is used for being in contact with the bus;
the insulating contact layer is a sheet molding compound insulating contact layer.
3. The novel insulator device for isolated phase enclosed busbar according to claim 1,
a mushroom head part is arranged on the supporting insulator, and the mushroom head part is an insulating mushroom head part with hardness smaller than that of the bus;
the mushroom head part is a sheet molding compound mushroom head part.
4. The novel insulator device for isolated phase enclosed busbar according to claim 1,
the bottom plate is an insulating bottom plate.
5. The novel insulator device for isolated phase enclosed busbar according to claim 1,
a mounting hole (4) coaxial with the supporting insulator is arranged on the mounting surface;
and a supporting column (5) which is inserted and matched with the mounting hole is arranged on the bottom plate.
6. The novel insulator device for isolated phase busbar according to claim 5,
and a mounting ring (6) coaxial with the supporting insulator is arranged on the mounting surface and positioned at the outer edge of the mounting hole, and a supporting groove in plug-in fit with the mounting ring is arranged on the bottom plate.
7. The novel insulator device for isolated phase busbar according to claim 5,
the mounting hole is a tapered hole extending from the mounting surface to the other end of the supporting insulator;
the mounting hole is a step hole.
8. The novel insulator device for isolated phase enclosed busbar according to claim 1,
the supporting insulator is connected with the bottom plate in a bonding mode through insulating glue.
9. The novel insulator device for isolated phase enclosed busbar according to any one of claims 1 to 8,
the bottom plate is of an integrated structure.
10. An enclosed busbar comprising the novel insulator arrangement for an isolated phase enclosed busbar according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462170.2U CN212276918U (en) | 2020-04-01 | 2020-04-01 | Novel insulator device for isolated phase enclosed bus and enclosed bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462170.2U CN212276918U (en) | 2020-04-01 | 2020-04-01 | Novel insulator device for isolated phase enclosed bus and enclosed bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212276918U true CN212276918U (en) | 2021-01-01 |
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ID=73883351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020462170.2U Active CN212276918U (en) | 2020-04-01 | 2020-04-01 | Novel insulator device for isolated phase enclosed bus and enclosed bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212276918U (en) |
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2020
- 2020-04-01 CN CN202020462170.2U patent/CN212276918U/en active Active
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