CN220291640U - Open-type variable diameter and variable position primary cable sealing plate - Google Patents
Open-type variable diameter and variable position primary cable sealing plate Download PDFInfo
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- CN220291640U CN220291640U CN202321860959.3U CN202321860959U CN220291640U CN 220291640 U CN220291640 U CN 220291640U CN 202321860959 U CN202321860959 U CN 202321860959U CN 220291640 U CN220291640 U CN 220291640U
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- 238000007789 sealing Methods 0.000 title claims abstract description 68
- 230000000694 effects Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cable sealing plates, and discloses an open-type variable-diameter primary cable sealing plate which comprises a switch cabinet bottom plate, wherein the lower end of the switch cabinet bottom plate is fixedly connected with a right bracket and a left bracket through bolts, cable A sealing plates and cable B sealing plates are arranged in the right bracket and the left bracket, a right pressing plate is arranged in the right bracket, a left pressing plate is arranged in the left bracket, the right pressing plate and the left pressing plate are both positioned below the cable A sealing plate and the cable B sealing plate, and the right pressing plate and the left pressing plate are both fixedly connected with the right bracket and the left bracket through bolts respectively. The utility model can achieve the effects of flexible assembly, convenient cable lead-in and lead-out and convenient opening during on-site overhaul only by simple operation.
Description
Technical Field
The utility model relates to the technical field of cable sealing plates, in particular to an open type variable-diameter and variable-position primary cable sealing plate.
Background
With the development of the electric power and switch equipment manufacturing industry in China, the development of the switch equipment manufacturing industry is faster, the electric equipment is simple to install, reliable in operation and convenient to overhaul, the highest requirement of a user is that a primary cable of a 7.2-12 kV switch cabinet outlet cabinet is introduced into the switch cabinet from a cable trench, and the switch cabinet and the cable trench are required to be sealed and separated. According to the different load sizes, the number, aperture size, front, back, left and right positions of the zero sequence current transformers are changed, and in order to solve the change of the cable sealing plates caused by different loads, the technology designs the open-close type variable-diameter variable-position primary cable sealing plate.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an open type variable diameter and variable position primary cable sealing plate, which solves the problems in the prior art.
The utility model provides the following technical scheme: the utility model provides an open-type variable diameter primary cable shrouding that shifts, includes the cubical switchboard bottom plate, cubical switchboard bottom plate lower extreme is through bolt fixedly connected with right branch frame and left branch frame, be provided with cable A shrouding and cable B shrouding in right branch frame and the left branch frame, be provided with right clamp plate in the right branch frame, be provided with left clamp plate in the left branch frame, right clamp plate and left clamp plate all are located cable A shrouding and cable B shrouding below, right clamp plate and left clamp plate all are through fixed connection between bolt and right branch frame and the left branch frame respectively;
preferably, the surface between right support and the left side is through bolt fixedly connected with support, the support surface is through bolt fixedly connected with zero sequence current transformer, the through-hole that zero sequence current transformer surface offered corresponds with the through-hole upper and lower position that cable A shrouding and cable B shrouding surface offered.
Preferably, the cable tower type sealing ring is fixedly connected in the cable A sealing plate and the cable B sealing plate, the cable tower type sealing ring is concentric with the through holes formed in the surfaces of the cable A sealing plate and the cable B sealing plate, the cable A sealing plate and the cable B sealing plate are mutually attached, and the through holes formed in the surfaces of the cable A sealing plate and the cable B sealing plate are concentric holes.
The utility model has the technical effects and advantages that:
according to the utility model, the zero sequence current transformer is arranged, through holes formed in the surface of the zero sequence current transformer correspond to the upper and lower positions of through holes formed in the surfaces of the cable A sealing plate and the cable B sealing plate, the smooth penetration and penetration of the primary cable are facilitated, and when an electric shock or an electric leakage fault occurs during the operation of the cable, zero sequence current is output through the secondary side of the zero sequence current transformer, so that equipment on a connected secondary line is protected, and the power supply is cut off, an alarm and the like.
According to the utility model, the cable wiring holes in the cable A sealing plate and the cable B sealing plate can also move along with the change of the center of the zero sequence current transformer hole and the zero sequence current transformer bracket as well as the left and right distance, and the positions of the cable holes can freely and conveniently move within the range of three hundred and sixty degrees along with the change of different loads and the change of the foundation positions.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a cable a sealing plate in the present utility model.
Fig. 3 is a schematic structural view of a cable B closure plate according to the present utility model.
The reference numerals are: 1. a right bracket; 2. a left bracket; 3. a switch cabinet bottom plate; 4. a right pressing plate; 5. a left pressing plate; 6. a cable A sealing plate; 7. a cable B sealing plate; 8. a cable tower type sealing ring; 9. a zero sequence current transformer; 10. and (3) a bracket.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the respective configurations described in the following embodiments are merely examples, and the opening type variable diameter primary cable sealing plate according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
The utility model provides an open-type variable-diameter primary cable sealing plate which comprises a switch cabinet bottom plate 3, wherein the lower end of the switch cabinet bottom plate 3 is fixedly connected with a right bracket 1 and a left bracket 2 through bolts, a cable A sealing plate 6 and a cable B sealing plate 7 are arranged in the right bracket 1 and the left bracket 2, a right pressing plate 4 is arranged in the right bracket 1, a left pressing plate 5 is arranged in the left bracket 2, the right pressing plate 4 and the left pressing plate 5 are respectively positioned below the cable A sealing plate 6 and the cable B sealing plate 7, the right pressing plate 4 and the left pressing plate 5 are respectively fixedly connected with the right bracket 1 and the left bracket 2 through bolts, in operation, the cable A sealing plate 6 and the cable B sealing plate 7 are respectively fixed on the switch cabinet bottom plate 3 through the right bracket 1 and the left bracket 1, then the cable A sealing plate 6 and the cable B sealing plate 7 can be respectively inserted into the right bracket 1 and the left bracket 2, then the positions can be adjusted in the right bracket 1 and the left bracket 2, the right pressing plate 4 and the left pressing plate 5 are respectively inserted into the right bracket 1 and the left bracket 2, the right pressing plate 4 and the left pressing plate 5 are respectively positioned below the cable A sealing plate 6 and the cable B7, and then the right pressing plate 4 and the left pressing plate 5 are respectively fixed with the cable A and the left bracket 1 and the cable B7 through the bolts and the right pressing plate 1 and the cable B and the sealing plate 6 respectively.
Further, the surface between right support 1 and the left side is through bolt fixedly connected with support 10, the support 10 surface is through bolt fixedly connected with zero sequence current transformer 9, the through-hole that zero sequence current transformer 9 surface was seted up is corresponding with the through-hole upper and lower position that cable A shrouding 6 and cable B shrouding 7 surface were seted up, during operation, through the installation be provided with zero sequence current transformer 9, and the through-hole that zero sequence current transformer 9 surface was seted up is corresponding with the through-hole upper and lower position that cable A shrouding 6 and cable B shrouding 7 surface were seted up, be favorable to the unblocked penetration of primary cable to take place when the cable work, and when electric shock or electric leakage fault take place, output zero sequence current through zero sequence current transformer 9 secondary side, make the equipment protection action on the secondary circuit that connects, cut off power, report to the police etc..
Further, cable tower type sealing ring 8 is fixedly connected with in cable A shrouding 6 and the cable B shrouding 7, the through-hole that cable tower type sealing ring 8 and cable A shrouding 6 and cable B shrouding 7 surface were seted up is concentric, cable A shrouding 6 and cable B shrouding 7 laminating each other, the through-hole that cable A shrouding 6 and cable B shrouding 7 surface began is concentric hole, during operation, through according to the back-and-forth and control distance change between zero sequence current transformer 9 hole center and the zero sequence current transformer 9 support 10, cable wiring hole in cable A shrouding 6 and the cable B shrouding 7 also can remove thereupon, along with the change of different loads and the change of foundation position, the cable hole position can freely be in three hundred sixty degrees within range convenient removal.
The working principle of the utility model is as follows: the right bracket 1 and the left bracket are respectively fixed on the bottom plate 3 of the switch cabinet, then the cable A sealing plate 6 and the cable B sealing plate 7 are inserted into the right bracket 1 and the left bracket 2, at this time, the positions can be adjusted in the right bracket 1 and the left bracket 2, then the right pressing plate 4 and the left pressing plate 5 are respectively inserted into the right bracket 1 and the left bracket 2 and are positioned below the cable A sealing plate 6 and the cable B sealing plate 7, then the right pressing plate 4 and the left pressing plate 5 are respectively fixed with the right bracket 1 and the left bracket 2 through bolts, thereby achieving the effect of mounting and fixing the cable A sealing plate 6 and the cable B sealing plate 7, the zero sequence current transformer 9 is arranged through the mounting, the through holes formed on the surface of the zero sequence current transformer 9 correspond to the upper and lower positions of the through holes formed on the surface of the cable A6 and the cable B sealing plate 7, the cable is favorable for the smooth penetration and penetration of a primary cable, when the cable works, the zero sequence current is output through the secondary side of the zero sequence current transformer 9, equipment on a connected secondary line is protected, power supply cutting, alarming and the like are carried out, the cable wiring holes in the cable A sealing plate 6 and the cable B sealing plate 7 can also move along with the change of different loads and the change of foundation positions according to the change of the front-back and left-right distances between the center of the hole of the zero sequence current transformer 9 and the zero sequence current transformer 9 support 10, the position of the cable hole can freely move conveniently within the range of three hundred sixty degrees, the equipment is simple to manufacture, flexible to assemble, the cable is convenient to introduce and draw out, and the cable can be opened conveniently during on-site overhaul.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. The utility model provides a cable shrouding of variable position of open-type variable diameter, includes cubical switchboard bottom plate (3), its characterized in that: the novel switch cabinet is characterized in that the lower end of the bottom plate (3) of the switch cabinet is fixedly connected with a right support (1) and a left support (2) through bolts, a cable A sealing plate (6) and a cable B sealing plate (7) are arranged in the right support (1) and the left support (2), a right pressing plate (4) is arranged in the right support (1), a left pressing plate (5) is arranged in the left support (2), the right pressing plate (4) and the left pressing plate (5) are located below the cable A sealing plate (6) and the cable B sealing plate (7), and the right pressing plate (4) and the left pressing plate (5) are respectively fixedly connected with the right support (1) and the left support (2) through bolts.
2. The open variable diameter primary cable closure panel of claim 1 wherein: the surface between right branch frame (1) and the left side is through bolt fixedly connected with support (10), the surface of support (10) is through bolt fixedly connected with zero sequence current transformer (9), the through-hole that zero sequence current transformer (9) surface was seted up is corresponding with the through-hole upper and lower position that cable A shrouding (6) and cable B shrouding (7) surface were seted up.
3. The open variable diameter primary cable closure panel of claim 1 wherein: the cable tower type sealing ring (8) is fixedly connected in the cable A sealing plate (6) and the cable B sealing plate (7), and the cable tower type sealing ring (8) is concentric with through holes formed in the surfaces of the cable A sealing plate (6) and the cable B sealing plate (7).
4. The open variable diameter primary cable closure panel of claim 3 wherein: the cable A sealing plate (6) and the cable B sealing plate (7) are mutually attached, and through holes formed in the surfaces of the cable A sealing plate (6) and the cable B sealing plate (7) are concentric holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321860959.3U CN220291640U (en) | 2023-07-14 | 2023-07-14 | Open-type variable diameter and variable position primary cable sealing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321860959.3U CN220291640U (en) | 2023-07-14 | 2023-07-14 | Open-type variable diameter and variable position primary cable sealing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291640U true CN220291640U (en) | 2024-01-02 |
Family
ID=89343171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321860959.3U Active CN220291640U (en) | 2023-07-14 | 2023-07-14 | Open-type variable diameter and variable position primary cable sealing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291640U (en) |
-
2023
- 2023-07-14 CN CN202321860959.3U patent/CN220291640U/en active Active
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