CN217822446U

CN217822446U - Environment-friendly on-cabinet isolating switch group with three-phase discrete insulating protective cover

Info

Publication number: CN217822446U
Application number: CN202222157809.8U
Authority: CN
Inventors: 侯范武; 刘年松; 张纪元; 陈卢明
Original assignee: Jubang Group Co ltd
Current assignee: Jubang Group Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-15
Anticipated expiration: 2032-08-15

Abstract

The utility model provides an environmental protection is isolator group on cabinet with three-phase discrete insulating guard shield, isolator group are including the isolator that a plurality of intervals set up, and the isolator outside is provided with covers the subassembly, cover the subassembly including covering the body and set up the support frame on covering the body, isolator is including locating the isolation contact that covers this internal, the isolation contact outside is provided with and covers the outside insulating guard shield at isolation contact respectively, insulating guard shield is unanimous with the quantity of isolation contact, and the isolator group needs wholly pull down when can overcoming the dismantlement guard shield among the prior art on this, can't realize the defect of independent maintenance.

Description

Environment-friendly on-cabinet isolating switch group with three-phase discrete insulation shield

Technical Field

The utility model relates to an isolator technical field, concretely relates to environmental protection on cabinet isolator group with three-phase discrete insulating guard shield.

Background

The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal cabinet body or made into an assembled interval ring network power supply unit, the core part of the ring main unit adopts a load switch and a circuit breaker, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely applied to load center distribution stations and box-type substations of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the dismantlement guard shield among the prior art and need wholly pull down, can't realize the defect of independent maintenance to an environmental protection on-cabinet isolator group with three-phase discrete insulating guard shield is provided.

Therefore, the utility model provides an environmental protection is isolation switch group on cabinet with three-phase discrete insulating guard shield, isolation switch group include the isolator that a plurality of intervals set up, and the isolator outside is provided with covers the lid subassembly, cover the lid subassembly including covering the lid body and set up the support frame on covering the lid body, isolation switch is including locating the isolation contact that covers this internal, it is provided with the insulating guard shield that covers respectively in isolation contact outside to keep apart the contact outside, insulating guard shield is unanimous with the quantity of keeping apart the contact.

Further: the insulating shield comprises a shielding cover used for wrapping a single isolation contact and an extension piece which is arranged on the shielding cover and used for being connected with the supporting frame to fix the shielding cover.

And further: the support frame is including supporting the body and setting up top branch and the lateral part branch on supporting the body, extend the piece and include the first extension board of being connected with top branch and the second extension board of being connected with lateral part branch, top branch and lateral part branch adopt fastening nail fixed connection with first extension board and second extension board respectively.

And further: the first extension plate and the second extension plate are both provided with annular convex edges, through grooves for inserting fastening nails are formed in the annular convex edges, and the fastening nails penetrate through the through grooves and extend to the top support rod or the side support rods to be fixedly connected with the top support rod or the side support rods.

And further: be provided with isolation baffle between arbitrary adjacent insulating guard shield, isolation baffle arranges along isolator's length direction and sets up, and two isolation baffle's tip position is provided with the backup pad respectively, the backup pad encloses with isolation baffle and is equipped with the isolation space that is used for surrounding isolator.

Further: the support plate is provided with at least one slot, and the isolation baffle is provided with an insertion block matched with the slot.

And further: isolator is still including setting gradually in explosion chamber, soft generating line and the connecting lever of isolation contact lateral part, soft generating line one end and explosion chamber fixed connection to one end is fixed with the connecting lever, the connecting lever both ends have the extension mounting, be provided with a plurality of perforation on the extension mounting, the perforation can supply outside staple to pass and extend to backup pad department and make and extend mounting and backup pad fixed connection.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an environmental protection on-cabinet isolator group with three-phase discrete insulation guard shield, through installing the insulation guard shield alone outside the isolation contact, one can dismantle its corresponding insulation guard shield when the isolation contact needs to be overhauled, wait to overhaul and then install back, so can not influence adjacent isolation contact; an isolation contact of the two corresponds an insulating shield, and the insulating shield wraps up the isolation contact inside, can effectual improvement insulating properties under the prerequisite that does not influence equipment work.

2. The utility model provides a pair of isolator group on environmental protection cabinet with three-phase discrete insulating guard shield, insulating boot are used for sheltering from the isolation contact, and the extension is used for fixed insulating boot, through the setting of insulating boot, can be to playing the effect of mutual isolation between the adjacent isolation contact, and through the setting of extension, can make things convenient for the insulating boot to connect in the support frame to the position of fixed stay frame.

3. The utility model provides a pair of environmental protection is isolator group on cabinet with insulating guard shield of three-phase discrete, top branch is fixed with first extension board, and lateral part branch is fixed with the second extension board, so set up, just can effectually fix insulating guard shield on the support frame.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an environmental protection cabinet with a three-phase discrete insulation shield with a support plate removed from an isolation switch group;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a top view of an environmental protection cabinet with a three-phase discrete insulation shield with a support plate removed from an isolation switch set;

FIG. 5 is an enlarged view of portion C of FIG. 4;

FIG. 6 is a side view of an environmentally friendly on-cabinet isolator assembly with a three-phase discrete isolation shield;

fig. 7 is an enlarged view of a portion D in fig. 6.

Description of reference numerals:

10. an isolation switch group; 1. an isolating switch; 11. isolating the contacts; 12. an arc extinguishing chamber; 13. a flexible bus; 14. a crank arm; 2. an enclosure assembly; 21. an enclosure body; 22. a support frame; 221. a support body; 222. a top strut; 223. a lateral strut; 3. an insulating shield; 31. a shield cover; 32. an extension member; 321. a first extension plate; 322. a second extension plate; 33. an annular convex edge; 34. penetrating a groove; 4. an isolation baffle; 41. inserting a block; 5. a support plate; 51. a slot; 6. an extension fixture; 7. and (6) perforating.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

This embodiment provides an environmental protection on cabinet isolator group with three-phase discrete insulating shroud, isolator group 10 includes the isolator 1 that a plurality of intervals set up, and isolator 1 outside is provided with covers subassembly 2, cover subassembly 2 including covering a body 21 and set up the support frame 22 on covering a body 21, isolator 1 is including locating the isolation contact 11 that covers in covering a body 21, isolation contact 11 outside is provided with the insulating shroud 3 that covers respectively in isolation contact 11 outside, insulating shroud 3 is unanimous with the quantity of isolating contact 11.

The specific improvement is as follows: as shown in fig. 1, the group 10 of disconnecting switches 1 includes a plurality of disconnecting switches 1 arranged at intervals, in the prior art, a plurality of shields are arranged between the disconnecting switches 1, so that the whole shield needs to be detached when the isolating contacts 11 are overhauled, and the detachment process is very troublesome because the shields are oversized, and only one shield is adopted, and no medium is used for insulation between the adjacent isolating contacts 11, so that the insulation effect of the product is not good, in the utility model, the insulating shield 3 is separately installed outside the isolating contacts, so that one can detach the corresponding insulating shield 3 when the isolating contacts 11 need to be overhauled, and then mount the insulating shield back after the overhaul is finished, so that the adjacent isolating contacts 11 are not affected; an isolation contact 11 of the two corresponds an insulation shield 3, and insulation shield 3 will isolate contact 11 parcel inside, can effectual improvement insulating properties under the prerequisite that does not influence equipment work.

On the basis of the above-described embodiment: the insulating shield 3 includes a shielding cover 31 for covering the single isolation contact 11 and an extension piece 32 disposed on the shielding cover 31 for connecting with the support frame 22 to fix the shielding cover 31.

The specific improvement is as follows: as shown in fig. 1 and 3, the insulating shield 3 includes a shielding cover 31 for covering a single isolating contact 11 and an extending member 32 disposed on the shielding cover 31, the shielding cover 31 includes shielding plates surrounding both sides of the isolating contact 11 and sealing plates disposed between the shielding plates on both sides, through the arrangement of the insulating cover, the effect of mutual isolation between adjacent isolating contacts 11 can be achieved, and through the arrangement of the extending member 32, the insulating cover can be conveniently connected to the supporting frame 22, so as to fix the position of the supporting frame 22.

On the basis of the above-described embodiment: the supporting frame 22 includes a supporting body 221, and a top supporting rod 222 and a side supporting rod 223 which are disposed on the supporting body 221, the extending member 32 includes a first extending plate 321 connected to the top supporting rod 222 and a second extending plate 322 connected to the side supporting rod 223, and the top supporting rod 222 and the side supporting rod 223 are respectively fixedly connected to the first extending plate 321 and the second extending plate 322 by fastening nails.

The specific improvement is as follows: as shown in fig. 1 and 3, the supporting frame 22 includes a supporting body 221, and a top supporting rod 222 and a side supporting rod 223 which are disposed on the supporting body 221, the upper and lower ends of the shielding cover 31 are respectively provided with a first extending plate 321 and a second extending plate 322, the first extending plate 321 is connected to the top supporting rod 222, the second extending plate 322 is connected to the side supporting rod 223, and the position of the shielding cover 31 can be effectively fixed by the arrangement of the first extending plate 321 and the second extending plate 322.

On the basis of the above-described embodiment: the first extension plate 321 and the second extension plate 322 are both provided with an annular convex edge 33, a through groove 34 for inserting a fastening pin is formed inside the annular convex edge 33, and the fastening pin passes through the through groove 34 and extends to the top strut 222 or the side strut 223 to be fixedly connected with the top strut 222 or the side strut 223.

The specific improvement is as follows: as shown in fig. 3, each of the first extension plate 321 and the second extension plate 322 is provided with an annular convex edge 33, a through groove 34 for inserting a fastening nail is formed inside the annular convex edge 33, when the fastening nail is installed, the first extension plate 321 is aligned with the top support rod 222, the second extension plate 322 is aligned with the side support rod 223, after the fastening nail is aligned, the fastening nail is inserted into the through groove 34 to fixedly connect the first extension plate 321 with the top support rod 222, and the second extension plate 322 is fixedly connected with the side support rod 223, and through the arrangement of the annular convex edge 33, an operator can quickly determine the position of the fastening nail, and the installation efficiency is improved.

On the basis of the above-described embodiment: be provided with division shield 4 between arbitrary adjacent insulation guard 3, division shield 4 arranges the setting along isolator 1's length direction, and the tip position of two division shield 4 is provided with backup pad 5 respectively, backup pad 5 encloses the isolation space who is used for surrounding isolator 1 with division shield 4.

The specific improvement is as follows: as shown in fig. 4-7, the isolation baffles 4 are disposed between the insulation shields 3, two barriers (the first barrier is the shielding cover 31) can be formed between adjacent isolation contacts 11 by disposing the isolation baffles 4, the two support plates 5 can surround the two isolation baffles 4 to form a "square" structure by disposing the support plates 5, and the support plates 5 and the isolation baffles 4 support each other, thereby effectively surrounding the isolation switch 1.

On the basis of the above-described embodiment: the supporting plate 5 is provided with at least one slot 51, and the isolation baffle 4 is provided with an insertion block 41 matched with the slot 51.

The specific improvement is as follows: as shown in fig. 1, 5 and 7, the supporting plate 5 is provided with an insertion groove 51 into which the insertion block 41 of the isolation barrier 4 is inserted, and the supporting plate 5 and the isolation barrier 4 can be effectively connected by the insertion groove 51.

On the basis of the above-described embodiment: isolator 1 is still including setting gradually in explosion chamber 12, soft generating line 13 and the connecting lever 14 of 11 lateral parts of isolation contact, 13 one end of soft generating line and 12 fixed connection of explosion chamber to one end is fixed with connecting lever 14, connecting lever 14 both ends have extension mounting 6, be provided with a plurality of perforation 7 on the extension mounting 6, perforation 7 can supply outside staple to pass and extend to backup pad 5 department and make and extend mounting 6 and backup pad 5 fixed connection.

The specific improvement is as follows: as shown in fig. 4, in order to connect the disconnecting switch 1 and the supporting plate 5, an extension fixing member 6 is provided on the disconnecting switch 1, a through hole is provided on the extension fixing member 6, and a fastening nail is inserted through the through hole to connect the extension fixing member 6 and the supporting plate 5, so that the disconnecting switch 1 is fixed to the supporting plate 5.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides an environmental protection is isolator group on cabinet with three-phase discrete insulating guard shield, isolator group (10) include isolator (1) that a plurality of intervals set up, its characterized in that: isolating switch (1) outside is provided with and covers subassembly (2), cover subassembly (2) including covering a body (21) and set up support frame (22) on covering a body (21), isolating switch (1) is including locating isolation contact (11) of covering in a body (21), it is provided with respectively to cover insulating guard shield (3) outside isolating contact (11) outside to keep apart contact (11) outside, insulating guard shield (3) are unanimous with the quantity of isolating contact (11).

2. The environmental protection on-cabinet isolator group with three-phase discrete insulating guard shield of claim 1, characterized in that: the insulation shield (3) comprises a shielding cover (31) used for wrapping the single isolation contact (11) and an extension piece (32) arranged on the shielding cover (31) and used for being connected with the support frame (22) to fix the shielding cover (31).

3. The environmental protection on-cabinet isolator group with three-phase discrete insulating guard shield of claim 2, characterized in that: support frame (22) are including supporting body (221) and setting up top branch (222) and lateral part branch (223) on supporting body (221), extend piece (32) including first extension board (321) be connected with top branch (222) and extend board (322) with the second that lateral part branch (223) are connected, top branch (222) and lateral part branch (223) adopt the staple fixed connection with first extension board (321) and second extension board (322) respectively.

4. The environmental protection on-cabinet isolator group with three-phase discrete insulating guard shield of claim 3, characterized in that: the first extension plate (321) and the second extension plate (322) are respectively provided with an annular convex edge (33), a through groove (34) for inserting a fastening nail is formed in the annular convex edge (33), and the fastening nail penetrates through the through groove (34) and extends to the top support rod (222) or the side support rod (223) to be fixedly connected with the top support rod or the side support rod.

5. The environmentally friendly on-cabinet disconnecting switch group with the three-phase discrete insulating shield according to any one of claims 1 to 4, wherein: be provided with between arbitrary adjacent insulating shroud (3) isolating barrier (4), isolating barrier (4) arrange along isolator (1)'s length direction and set up, and the tip position of two isolating barrier (4) is provided with backup pad (5) respectively, backup pad (5) and isolating barrier (4) enclose to establish the isolation space that is used for surrounding isolator (1).

6. The environmental protection on-cabinet isolator group with three-phase discrete insulating guard shield of claim 5, characterized in that: the supporting plate (5) is provided with at least one slot (51), and the isolation baffle (4) is provided with an inserting block (41) matched with the slot (51).

7. The environmental protection on-cabinet isolator group with three-phase discrete insulating guard shield of claim 6, characterized in that: isolator (1) is still including setting gradually in explosion chamber (12), soft generating line (13) and connecting lever (14) of isolation contact (11) lateral part, soft generating line (13) one end and explosion chamber (12) fixed connection to one end is fixed with connecting lever (14), connecting lever (14) both ends have extension mounting (6), be provided with a plurality of perforation (7) on extending mounting (6), perforation (7) can supply outside staple to pass and extend to backup pad (5) department and make and extend mounting (6) and backup pad (5) fixed connection.