CN211579375U - High prototype metal armor withdrawable switchgear equipment - Google Patents
High prototype metal armor withdrawable switchgear equipment Download PDFInfo
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- CN211579375U CN211579375U CN202020254005.8U CN202020254005U CN211579375U CN 211579375 U CN211579375 U CN 211579375U CN 202020254005 U CN202020254005 U CN 202020254005U CN 211579375 U CN211579375 U CN 211579375U
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- contact box
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Abstract
The utility model discloses a high prototype metal armor withdrawable switch cabinet equipment, which relates to the field of metal armor withdrawable switch cabinets; the switch cabinet comprises a switch cabinet body, wherein a plurality of horizontally arranged wall bushing are fixedly arranged on the side wall of the switch cabinet body through a bushing mounting plate, a tubular bus bar is respectively penetrated in each wall bushing, one end of each tubular bus bar is connected with a contact box, the plurality of contact boxes are symmetrically and fixedly arranged inside the switch cabinet body through a contact box mounting beam, and the contact boxes and the wall bushing are respectively positioned on the side walls of different sides of the switch cabinet body; an insulating bent plate is arranged between two horizontally adjacent contact boxes, and the two vertically adjacent contact boxes are fixedly connected through a contact box connecting insulating part; a guide rod type valve component is arranged on one side of the switch cabinet body, which is provided with the contact box. The utility model provides a high prototype metal armor withdrawable switchgear equipment has reduced the product later stage maintenance, has maintained the degree of difficulty, has improved the installation effectiveness, performance and the safety index of product.
Description
Technical Field
The utility model relates to a metal armor withdrawable switchgear technical field especially relates to a plateau type metal armor withdrawable switchgear equipment.
Background
The metal armored movable switch cabinet is matched with a vacuum circuit breaker for use, is used as a power distribution room of a power plant, a substation and an industrial and mining enterprise for receiving and distributing electric energy, and has the functions of controlling, protecting, detecting and the like on a circuit. Besides being widely used in common power systems, the system can also be used in places such as power distribution, electric energy conversion and the like.
With the continuous development of large economic development in western regions of China, the demand for electric power is continuously increased. The western region is mostly in a plateau environment, and original power supply and distribution equipment is developed in two polarizations, namely a high-end inflatable cabinet and a low-end fixed cabinet. Most high-end products are imported devices, which are high in price, and the insulating medium of the high-end products is basically SF which pollutes the environment6A gas. The low-end product is basically a fixed cabinet, the original core device vacuum circuit breaker in the low-end product is fixedly arranged in the switch cabinet and can not be moved away, the price is relatively low, but the technology is backward, time and labor are wasted during the overhaul and maintenance,the development demand has not been satisfied. Therefore, a switch cabinet with excellent performance, reliable structure, safety and convenient maintenance is needed, and the insulating property of the product can not be changed in the plateau environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high prototype metal armor withdrawable switchgear equipment to solve the problem that above-mentioned prior art exists, reduced the product later stage maintenance, maintained the degree of difficulty, improved the installation effectiveness, performance and the safety index of product.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a high prototype metal armor withdrawable switchgear, including the switch cabinet body, there are a plurality of wall bushing that sets up horizontally through the fixed mounting of sleeve mounting panel on the lateral wall of the switch cabinet body, each divide equally and do not wear to be equipped with the tubulose mother board in the wall bushing, tubulose mother board one end is connected with the contact box, a plurality of the contact box through the symmetrical fixed mounting of contact box installation roof beam in the switch cabinet body, the contact box with the wall bushing is located the lateral wall department of the different sides of the switch cabinet body respectively; an insulating bent plate is arranged between two horizontally adjacent contact boxes, and the two vertically adjacent contact boxes are fixedly connected through a contact box connecting insulating part; and a guide rod type valve component is arranged on one side of the switch cabinet body, which is provided with the contact box.
Optionally, the guide rod type valve component comprises two valve guide rods symmetrically arranged on the switch cabinet body, an upper valve and a lower valve are slidably mounted on the valve guide rods, upper valve connecting strips arranged at an angle are symmetrically mounted at two ends of one side of the upper valve, and lower valve connecting strips arranged at an angle are symmetrically mounted at two ends of one side of the lower valve; the upper valve connecting strip and the lower valve connecting strip which are positioned at the same end are movably connected through a connecting rod.
Optionally, a valve retainer ring is mounted on the valve guide rod and is positioned between the upper valve and the lower valve; the circumferential surface of the valve retainer ring is an arc surface.
Optionally, the lateral wall of the switch cabinet body is fixedly provided with three wall bushing through a bushing mounting plate, and the wall bushing is arranged in a structure shaped like a Chinese character 'pin'.
Optionally, the wall bushing is made of epoxy resin, and the bushing mounting plate is made of stainless steel.
Optionally, the insulating bent plate and the contact box are made of epoxy resin materials.
Optionally, the contact box mounting beam is made of nylon, and the contact box mounting beam are fastened and connected through a metal screw.
Optionally, the distance between the upper center and the lower center of two adjacent upper and lower contact boxes is 472 mm; the left and right center distance of the two adjacent left and right contact boxes is 480 mm.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a plateau type metal armor withdrawable cubical switchboard has utilized non-magnetic material, and the bushing plate is non-magnetic material stainless steel, has reduced switchgear's magnetic susceptibility, makes switchgear more reliable and stable use. The insulating bent plate, the contact box and the contact box mounting beam are made of insulating materials, and the contact box mounting beam are connected through the metal screws, so that a suspension potential is formed around each metal screw, the suspension potential formed locally is weakened, and point discharge is avoided. The guide rod mode is adopted to replace the traditional steel wire rope mode, and the valve is easy to move up and down. The utility model discloses scheme processing implementation efficiency is high, and the circuit breaker setting of formula of moving aside makes the later maintenance convenient, and the ability of product when high altitude environment moves has been guaranteed to the design of each insulating part and effective enhancement of creepage distance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1: the utility model discloses a schematic side view of a plateau type metal armored movable switch cabinet device;
FIG. 2 is a drawing: the utility model discloses a schematic front view of plateau type metal armored movable switch cabinet equipment;
FIG. 3: the guide rod type valve mechanism of the utility model is installed in a switch cabinet;
FIG. 4 is a drawing: the structure of the valve component of the utility model is schematically shown;
wherein: 1-switch cabinet body, 2-wall bushing, 3-bushing mounting plate, 4-contact box, 5-contact box mounting beam, 6-insulating bent plate, 7-upper valve, 8-upper valve connecting strip, 9-lower valve connecting strip, 10-lower valve, 11-valve guide rod, 12-contact box connecting insulating part, 13-tubular busbar and 14-valve retainer ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.
The utility model aims at providing a high prototype metal armor withdrawable switchgear equipment to solve the problem that above-mentioned prior art exists, reduced the product later stage maintenance, maintained the degree of difficulty, improved the installation effectiveness, performance and the safety index of product.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a high prototype metal armor withdrawable switchgear, as shown in fig. 1-4, including the cubical switchboard cabinet body 1, wear wall sleeve pipe 2, sleeve pipe mounting panel 3, contact box 4, insulating bent plate 6, contact box installation roof beam 5 and guide bar formula valve part. Wherein, the guide rod type valve component comprises an upper valve 7, an upper valve connecting strip 8, a lower valve connecting strip 9, a lower valve 10, a valve guide rod 11 and a valve retainer ring 14. The wall bushing 2 is made of epoxy resin materials, the bushing mounting plate 3 is made of stainless steel, and the epoxy resin materials and the stainless steel non-magnetic-conductive materials reduce the magnetic permeability of the wall bushing 2 when the wall bushing is mounted at the bushing mounting plate 3, so that the wall bushing 2 and the bushing mounting plate 3 are more excellent and stable in use performance; in another more preferred embodiment, the wall bushing 2 is formed by pouring an insulating epoxy resin with a shielding copper wire mesh wound inside; the sleeve mounting plate 3 is made of non-magnetic material stainless steel; the wall bushing 2 is vertically assembled on the bushing mounting plate 3 through screw connection, and the bushing mounting plate 3 is installed on the rear upper side part of the switchgear sheet metal shell frame through screw connection; the wall bushing 2 made of insulating materials and the bushing mounting plate 3 made of non-magnetic materials are installed in a matched mode, so that the magnetic field effect and the thermal stability of the high-voltage busbar of the switch device are reduced. An insulating bent plate 6 is arranged between two horizontally adjacent contact boxes 4, and the two vertically adjacent contact boxes 4 are fixedly connected through a contact box connecting insulating part 12; the insulating bent plate 6 and the contact box 4 are made of insulating epoxy resin by casting, and the conductivity of the metal armored cabinet body is reduced by using an insulating part; the contact box is divided into an upper row and a lower row, each row of 3 contact boxes is fixedly connected onto the contact box mounting beam 5 through screws, the upper center distance and the lower center distance of the contact box 4 are 472mm, and the left center distance and the right center distance of the contact box are 480 mm; gaps between the contact boxes 4 and the metal plate shell frame of the switch equipment are connected to the contact box mounting beam 5 through tightly arranged insulating bent plates; the insulating part is used for reducing the conductivity of the metal armored cabinet body and ensuring the insulating distance between three-phase voltages of the switch cabinet, and the safety of operation maintenance personnel is more reliably ensured. The contact box mounting beam 5 is made of nylon, the contact box mounting beam 5 is fixedly arranged at the middle position inside the metal plate shell frame of the switch equipment through screw connection, the contact box 4 and the contact box mounting beam 5 are fixedly connected through metal screws, and when the equipment discharges, suspension potential can be generated around each metal screw, so that a locally generated electric field is weakened, and point discharge is avoided; the guide rod type valve part adopts a guide rod mode to replace a steel wire rope mode, and the valve adopts a guide rod mode to replace a traditional steel wire rope mode, so that the valve part is convenient and quick to install, and the valve can be ensured not to be blocked when moving up and down; meanwhile, the guide rod type valve adopts the circular arc surface as the outer peripheral surface of the limiting retainer ring, so that no sharp corner exists on the outer peripheral surface of the limiting retainer ring, and the point discharge is greatly reduced. The valve component is manufactured according to the guide rod mode, so that the installation is simple and convenient, the production efficiency is improved, the circumferential surface of the valve retainer ring 14 is an arc surface, and the fact that the sharp corner part does not exist on the circumferential surface of the valve retainer ring 14 can be guaranteed, so that the original sharp corner which is easy to discharge is changed into a round corner, the discharge is reduced, the manufacturing and the installation are simple and convenient, and the production efficiency is improved; arranging three-phase tubulose female row 13 "article" font simultaneously through the wall bushing, realize that three-phase tubulose female row 13 is impartial design of distance each other, the tubulose female row 13 is in the smooth radian transition of each department of bending, make the female row 13 whole camber increase of tubulose therefore difficult to produce point discharge phenomenon, and female row 13 surface of tubulose adopts insulating powder to vulcanize insulating treatment, make female row 13 whole dielectric strength of tubulose strengthen, and the design of arranging installation contact box 4 and contact box installation roof beam 5 has increased the interaxial distance between the looks interval between the switchgear three-phase level and the utmost point interval between the vertical direction, increase creepage distance, prevent the looks, discharge between utmost point and the utmost point contact, improve the safety index. The switch cabinet can realize high insulating property when being used in a high-altitude area through the homogenization arrangement of the parts, the application of the non-magnetic conductive material, the design of the tubular busbar 13 and the surface vulcanization insulation treatment, and can ensure that the operation parameters of the product are normal.
The utility model provides a high prototype metal armor withdrawable switchgear equipment has utilized non-magnetic material, bushing mounting panel 3 is non-magnetic material stainless steel, the magnetic susceptibility of switchgear has been reduced, insulating bent plate 6, contact box 4, contact box installation roof beam 5 is insulating material, connect contact box 4 and contact box installation roof beam 5 through metal screw, make it form the suspension electric potential around every metal screw, the suspension electric potential that the local formation of reduction, avoid forming the closed angle and discharge, cabinet body overall dimension has been increased simultaneously, whole high prototype metal armor withdrawable switchgear equipment's performance has been promoted, the security performance, it is more stable when using to make high prototype metal armor withdrawable switchgear equipment, safety, and reliability.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The utility model provides a high prototype metal armor withdrawable switchgear equipment which characterized in that: the switch cabinet comprises a switch cabinet body, wherein a plurality of horizontally arranged wall bushing are fixedly arranged on the side wall of the switch cabinet body through a bushing mounting plate, a tubular busbar is respectively arranged in each wall bushing in a penetrating way, one end of each tubular busbar is connected with a contact box, the contact boxes are symmetrically and fixedly arranged inside the switch cabinet body through contact box mounting beams, and the contact boxes and the wall bushing are respectively positioned on the side walls of different sides of the switch cabinet body; an insulating bent plate is arranged between two horizontally adjacent contact boxes, and the two vertically adjacent contact boxes are fixedly connected through a contact box connecting insulating part; and a guide rod type valve component is arranged on one side of the switch cabinet body, which is provided with the contact box.
2. The high prototype metal armored removable switchgear apparatus of claim 1, wherein: the guide rod type valve component comprises two valve guide rods symmetrically arranged on the switch cabinet body, an upper valve and a lower valve are slidably arranged on the valve guide rods, upper valve connecting strips arranged at an angle are symmetrically arranged at two ends of one side of the upper valve, and lower valve connecting strips arranged at an angle are symmetrically arranged at two ends of one side of the lower valve; the upper valve connecting strip and the lower valve connecting strip which are positioned at the same end are movably connected through a connecting rod.
3. The high prototype metal armored withdrawable switchgear apparatus of claim 2, wherein: the valve guide rod is provided with a valve retainer ring, and the valve retainer ring is positioned between the upper valve and the lower valve; the circumferential surface of the valve retainer ring is an arc surface.
4. The high prototype metal armored removable switchgear apparatus of claim 1, wherein: the side wall of the switch cabinet body is fixedly provided with three wall bushing through a bushing mounting plate, and the three wall bushing is arranged in a structure shaped like a Chinese character 'pin'.
5. The high prototype metal armored removable switchgear apparatus of claim 1, wherein: the wall bushing is made of epoxy resin materials, and the bushing mounting plate is made of stainless steel.
6. The high prototype metal armored removable switchgear apparatus of claim 1, wherein: the insulating bent plate and the contact box are made of epoxy resin materials.
7. The high prototype metal armored removable switchgear apparatus of claim 6, wherein: the contact box mounting beam is made of nylon, and the contact box mounting beam are fastened and connected through metal screws.
8. The high prototype metal armored removable switchgear apparatus of claim 7, wherein: the upper center distance and the lower center distance of two vertically adjacent contact boxes are 472 mm; the left and right center distance of the two adjacent left and right contact boxes is 480 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254005.8U CN211579375U (en) | 2020-03-05 | 2020-03-05 | High prototype metal armor withdrawable switchgear equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254005.8U CN211579375U (en) | 2020-03-05 | 2020-03-05 | High prototype metal armor withdrawable switchgear equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579375U true CN211579375U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020254005.8U Active CN211579375U (en) | 2020-03-05 | 2020-03-05 | High prototype metal armor withdrawable switchgear equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579375U (en) |
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2020
- 2020-03-05 CN CN202020254005.8U patent/CN211579375U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of plateau type metal armored movable switch cabinet equipment Effective date of registration: 20201231 Granted publication date: 20200925 Pledgee: China Construction Bank Corporation Yinchuan Xixia sub branch Pledgor: NINGXIA LICHENG GROUP Co.,Ltd. Registration number: Y2020640000006 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230530 Granted publication date: 20200925 |
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| PP01 | Preservation of patent right |