CN213185256U - Electric box with microcomputer protection device and high-voltage switch cabinet - Google Patents
Electric box with microcomputer protection device and high-voltage switch cabinet Download PDFInfo
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- CN213185256U CN213185256U CN202022066257.0U CN202022066257U CN213185256U CN 213185256 U CN213185256 U CN 213185256U CN 202022066257 U CN202022066257 U CN 202022066257U CN 213185256 U CN213185256 U CN 213185256U
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- microcomputer protection
- box door
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Abstract
The utility model relates to a high tension switchgear field, in particular to electric box and high tension switchgear with computer protection device. The electrical box with the microcomputer protection device comprises a box body, a box door and the microcomputer protection device; the outer side surface of the box door is provided with a hollow box door boss, the plane of the box door boss is provided with an opening, and the box door boss is used for installing and embedding a microcomputer protection device; the microcomputer protection device is arranged on the box door boss of the box door in a penetrating mode through the opening, the display panel of the microcomputer protection device is located on the outer side of the box door, and the box body of the microcomputer protection device is located on the inner side of the box door. The high-voltage switch cabinet adopts the electric box provided with the microcomputer protection device as a relay instrument room of the high-voltage switch cabinet. The utility model discloses but both can install the computer protection device of various model sizes in high tension switchgear's relay instrument room electrical cabinet flexibly, ensure the chamber door again and open unobstructed, maintenance operation space is sufficient. The structure is simple, the manufacturing cost can be reduced, and the manufacturing and processing are flexible and convenient.
Description
Technical Field
The utility model relates to a high tension switchgear field, in particular to electric box and high tension switchgear with computer protection device.
Background
The high-voltage switch cabinet is an important device in a power transmission and distribution system and plays an important role in opening and closing a power line and the like. At present, more and more distribution station rooms are designed and configured with compact high-voltage switch cabinets, the compact high-voltage switch cabinets meet the requirements of the society on technical and economic characteristics of the high-voltage switch cabinets, miniaturization is mainly embodied, the volume of equipment can be reduced, the manufacturing cost of the equipment can be reduced, and the problem of area shortage of distribution rooms can be relieved.
However, the appearance volume of the compact high-voltage switch cabinet is reduced, the sizes of microcomputer protection devices of different manufacturers are different, and the sizes of the microcomputer protection devices of certain brands are too large, so that the situation that the installation space of the microcomputer protection device in the electric box of the relay instrument room of the high-voltage switch cabinet is insufficient is caused, and the problem that the installation of the microcomputer protection device in the electric box of the relay instrument room of the high-voltage switch cabinet is difficult to solve is solved. The existing method adopted by the technical personnel in the field is to increase the height of the high-voltage switch cabinet so as to increase the installation space, which not only influences the beauty, but also improves the manufacturing cost and has no manufacturing and processing flexibility. However, if the outer cabinet is not heightened, the installation position of the microcomputer protection device conflicts with the installation position of the high-voltage bus connecting cable at the rear part of the cabinet body. And because the size of the microcomputer protection device of certain brand models in the depth direction is too large, the requirement on the installation space of the microcomputer protection device in the depth direction is larger. In the process of opening the box door, collision conflict between the tail part of the box body of the microcomputer protection device and the box body of the electric box is easy to occur, the opening radian of the box door provided with the microcomputer protection device is reduced, and the maintenance operation space is limited.
The utility model discloses a patent publication No. CN205070274U, the publication date: 20160302, respectively; the middle-mounted high-voltage switch cabinet comprises a high-voltage switch cabinet body, and also comprises a relay chamber, a handcart chamber, a bus chamber and a cable chamber which are completely independent and separated by a partition plate and arranged on the upper part of the front side; the relay chamber is internally provided with a relay, a microcomputer protection device, an instrument and an operating switch. The middle-mounted high-voltage switch cabinet utilizes the effective space of the high-voltage switch cabinet to a greater extent, has compact and novel structure, is provided with the grounding switch, and is safe, reliable and high in stability; when any cell breaks down, the fault can be isolated in the cell, so that the fault isolation capability is improved, and the overhaul and maintenance are very convenient and safe. In the disclosure, it is known that although the central high-voltage switch cabinet disclosed in the patent solves the problem of difficulty in maintenance, the effective space of the high-voltage switch cabinet is utilized to a greater extent. However, the electrical box body of the relay chamber (also called a relay instrument chamber) is completely independent on the space structure of the high-voltage switch cabinet by separating by a partition plate, and the problems that the installation space of a microcomputer protection device in the electrical box of the relay chamber is insufficient and the opening box door is limited are solved by the aid of the non-disclosed related technical scheme.
SUMMERY OF THE UTILITY MODEL
The problem that the installation space of a microcomputer protection device in an electric box of a relay instrument room of a high-voltage switch cabinet is insufficient due to the fact that the size of the microcomputer protection device of certain brands and models is too large is solved, and the problems that the tail of a box body of the microcomputer protection device collides with the box body of the electric box when the box door is opened, the opening radian of the box door of the electric box embedded with the microcomputer protection device is reduced, and the maintenance operation space is limited are solved. The utility model provides an electric box and high tension switchgear with computer protection device both can install the computer protection device of various model sizes in high tension switchgear's relay instrument room electrical box flexibly, ensures the chamber door again and opens unobstructed, and maintenance operation space is sufficient.
The utility model provides an electric box with a microcomputer protection device, which comprises a box body, a box door and a microcomputer protection device; the electrical box body consists of a top plate, a first side plate, a second side plate, a back plate and a bottom plate; the outer side surface of the box door is provided with a hollow box door boss, the plane of the box door boss is provided with an opening, and the box door boss is used for installing and embedding the microcomputer protection device; the microcomputer protection device is arranged on the box door boss of the box door in a penetrating mode through the opening, the display panel of the microcomputer protection device is located on the outer side of the box door, and the box body of the microcomputer protection device is located on the inner side of the box door.
On the basis of the scheme, a hollow back plate boss is further arranged at the position, parallel to and opposite to the box door boss, of the outer side surface of the back plate of the box body; the area of the convex plane of the back plate boss is larger than that of the door boss, so that the tail part of the microcomputer protection device box body cannot collide with the back plate boss when the door is opened.
On the basis of the scheme, furthermore, the area of the opening is smaller than the area of the boss plane of the box door, so that the edge of the opening is tightly attached to the box surface of the box body of the microcomputer protection device, and the boss plane of the box door is tightly attached to the display panel of the microcomputer protection device.
On the basis of the scheme, further, the box door boss is detachably connected with the box door through a connecting assembly.
On the basis of the scheme, furthermore, the back plate boss is detachably connected with the back plate through a connecting assembly.
On the basis of the scheme, furthermore, the position of the box door boss on the box door is close to one end of the box door connected with the box body.
The utility model provides a pair of high tension switchgear, it has adopted foretell electric box that is equipped with computer protection device. The high-voltage switch cabinet body adopts an assembly structure and is provided with a relay instrument room, a bus room, a handcart room (also called a breaker room) and a cable room. The electrical box with the microcomputer protection device is used as a relay instrument chamber of the high-voltage switch cabinet and is arranged on the front upper portion of the front side of the high-voltage switch cabinet, the front middle portion of the front side of the cabinet body is provided with a handcart chamber (also called a breaker chamber), the upper portion of the rear side of the cabinet body is a bus chamber, and the lower portion of the rear side of the cabinet body is a cable chamber.
On the basis of the scheme, furthermore, a plurality of universal wheels capable of being braked are arranged on the end face of the bottom of the high-voltage switch cabinet.
On the basis of the scheme, furthermore, detachable door handles of the electric box door and the handcart room door are respectively arranged on the electric box door and the handcart room door.
On the basis of the scheme, further, an electric box door locking device and a handcart room box door locking device are respectively arranged on the electric box door and the handcart room box door.
The utility model provides a pair of electric box and high tension switchgear with computer protection device, its simple structure adopts boss structure design, can come nimble design boss size of a dimension according to various computer protection device to be used for enlargeing computer protection device installation space, the increase dress has the radian of opening the door of the electric box chamber door that computer protection device has, increase maintenance operation space. On the basis of solving the problems of insufficient installation space and limited opening door of the microcomputer protection device, the manufacturing cost is reduced, and the manufacturing and processing flexibility is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or 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 inventive labor.
FIG. 1 is a schematic view of the front three-dimensional structure of the electrical box with the door closed when the microcomputer protection device is not installed;
FIG. 2 is a schematic view of the front three-dimensional structure of the electrical box after the door of the electrical box is opened when the microcomputer protection device is installed;
fig. 3 is a schematic view of the back three-dimensional structure of the electrical box with the closed box door.
Fig. 4 is the front three-dimensional structure diagram of the high-voltage switch cabinet of the utility model.
Reference numerals:
1000 high tension switchgear 1100 box 1110 roof
1120 first side panel 1130 second side panel 1140 back panel
1141 backboard boss 1150 bottom plate 1200 box door
1210 door boss 1211 opening 1220 electric box door handle
1230 electric box door locking device 1300 microcomputer protection device 1310 microcomputer protection device display panel
1320 universal wheel 1500 handcart room door of microcomputer protection device box 1400
1510 handcart room door handle 1520 handcart room door locking device
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an electric box with a microcomputer protection device, as shown in the embodiment of fig. 1, fig. 2 and fig. 3, comprising a box body 1100, a box door 1200 and a microcomputer protection device 1300; the box 1100 is composed of a top plate 1110, a first side plate 1120, a second side plate 1130, a back plate 1140 and a bottom plate 1150; a hollow box door boss 1210 is arranged on the outer side surface of the box door 1200, an opening 1211 is arranged on the plane of the box door boss 1210, and the box door boss 1210 is used for installing and embedding the microcomputer protection device 1300; the microcomputer protection device 1300 is disposed on the door boss 1210 of the door 1200 through the opening 1211, the microcomputer protection device display panel 1310 is located at the outer side of the door 1200, and the microcomputer protection device housing 1320 is located at the inner side of the door 1200.
Before the installation, the projection height and the plane area of the boss of the box door boss 1210 can be flexibly designed according to the size of the electrical box provided with the microcomputer protection device and the size of the microcomputer protection device 1300. When the microcomputer protection device is installed, the microcomputer protection device box 1320 penetrates through the opening 1211 on the box door boss 1210, is embedded into the inner side of the box door 1200 and is arranged in the box 1100, and the microcomputer protection device display panel 1310 is exposed out of the outer side of the box door 1200 through the opening 1211, so that the microcomputer protection device is convenient to view.
The box door boss 1210 not only increases the installation space of the microcomputer protection device 1300 in the electrical box body 1100, but also shortens the depth direction of the embedded microcomputer protection device box body 1320 in the electrical box body 1100, so that when the box door 1200 is opened, the tail part of the microcomputer protection device box body 1320 cannot collide and rub with the box body 1100, the opening radian of the electrical box door 1200 is increased, and the maintenance operation space is enlarged. The embodiment of the utility model provides a but design and manufacture according to various types of computer protection device 1300's size in the flexibility the size of chamber door boss 1210 is suitable for the installation of the computer protection device 1300 of different model sizes, both reduces manufacturing cost, has again and makes the processing flexibility ratio.
Preferably, a hollow back plate boss 1141 is arranged on the outer side surface of the back plate 1140 of the box 1100 in parallel opposite to the box door boss 1210; the projected planar area of the back plate boss 1141 is larger than the projected planar area of the door boss 1210, so that the rear portion of the microcomputer protection device case 1320 does not collide with the back plate boss 1141 when the door 1200 is opened.
Before the installation, the size of the back plate boss 1141 can be flexibly designed according to the space size of the electrical box with the microcomputer protection device and the size of the microcomputer protection device 1300, and the projected plane area of the back plate boss 1141 is designed and manufactured to be larger than that of the box door boss 1210, so that the tail of the microcomputer protection device box body 1320 cannot collide with the back plate boss 1141 and the box body 1100 when the box door 1200 is opened. When the microcomputer protection device box body 1320 is installed, the microcomputer protection device box body 1320 is embedded in the box door 1200 and arranged inside the box body 1100, and the back plate boss 1141 is used for expanding a part of space at the rear part of the box body 1100 so as to bear the tail part of the microcomputer protection device box body 1320 and guarantee the moving space of the microcomputer protection device box body 1320, and the requirements of installation and moving of the microcomputer protection device in the depth direction are met.
Preferably, the area of the opening 1211 is smaller than the area of the plane of the door boss 1210, so that the edge of the opening 1211 is closely attached to the surface of the door 1320, and the plane of the door boss 1210 is closely attached to the display panel 1310 of the mems protection device. Before installation, the size of the opening 1211 formed in the microcomputer protection device 1300 can be designed according to the size of the microcomputer protection device 1300, and the opening 1211 can be arranged, so that the microcomputer protection device 1300 can be stably fixed on the box door boss 1210, the microcomputer protection device 1300 is prevented from sliding or loosening in the opening movement of the box door 1200, and the microcomputer protection device 1300 is convenient and simple to install.
Preferably, the door boss 1210 is detachably coupled to the door 1200 via a coupling assembly. The connection mode is screw component connection, when the size of the installed microcomputer protection device 1300 is changed, the size of the box door boss 1210 needs to be adjusted, the whole device can be disassembled, manufactured and processed for changing, and the operation is flexible and convenient.
Preferably, the back plate boss 1141 is detachably connected to the back plate 1140 by a connecting assembly. The connection mode is screw component connection, when the size of the installed microcomputer protection device 1300 is changed, the size of the box door boss 1210 needs to be adjusted, the back plate boss 1141 can be detached, manufactured and processed for changing, and the operation is flexible and convenient.
Preferably, before installation, the door boss 1210 is configured to move toward the end of the door 1200 to which the cabinet 1100 is attached. Thus, even if the size of the housing 1320 of some models of the microcomputer protection device is large in the depth direction, the rear portion of the door 1200 can smoothly pass through the housing 1100 when the door is opened, and the door opening is not blocked.
The utility model provides a high tension switchgear that the embodiment in figure 4 shows, high tension switchgear 1000 adopt as above the electric box that is equipped with computer protection device. The cabinet body of the high-voltage switch cabinet 1000 adopts an assembly structure, the electric box provided with the microcomputer protection device is used as a relay instrument chamber of the high-voltage switch cabinet 1000 and is arranged on the upper part of the front side of the high-voltage switch cabinet 1000, and the middle part of the front side is arranged into a handcart chamber which is also called a breaker chamber.
Preferably, a plurality of universal wheels 1400 capable of braking are arranged on the bottom end surface of the high-voltage switch cabinet 1000. The arrangement of the universal wheel 1400 enables the high-voltage switch cabinet 1000 to be more convenient to move when needed, and the practicability is improved.
Preferably, the electrical box door 1200 and the handcart room door 1500 of the high voltage switch cabinet 1000 are respectively provided with a detachable electrical box door handle 1220 and a handcart room door handle 1510. This setting makes when installing the maintenance operation, and the operation is more convenient, improves the practicality.
Preferably, an electrical box door 1230 and a handcart room box door 1520 are respectively arranged on the electrical box door 1200 and the handcart room box door 1500 of the high-voltage switch cabinet. This arrangement improves the safety performance of the high-voltage switch cabinet 1000.
Although terms such as high voltage switchgear, electrical box, cabinet, door boss, backplane boss, microcomputer protection device, opening, microcomputer protection device display panel, microcomputer protection device cabinet, universal wheel, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An electric box with microcomputer protection device, characterized in that: comprises a box body (1100), a box door (1200) and a microcomputer protection device (1300);
a hollow box door boss (1210) is arranged on the outer side surface of the box door (1200), an opening (1211) is formed in the plane of the box door boss (1210), and the box door boss (1210) is used for being embedded with the microcomputer protection device (1300);
the microcomputer protection device (1300) is arranged on a box door boss (1210) of the box door (1200) in a penetrating mode through the opening (1211), the display panel (1310) of the microcomputer protection device is located on the outer side of the box door (1200), and the box body (1320) of the microcomputer protection device is located on the inner side of the box door (1200).
2. An electrical box provided with a microcomputer protection device according to claim 1, characterized in that: a hollow back plate boss (1141) is arranged at the position, parallel and opposite to the box door boss (1210), of the outer side surface of the back plate (1140) of the box body (1100);
the projected plane area of the back plate boss (1141) is larger than that of the box door boss (1210), so that the tail of the microcomputer protection device box body (1320) can not collide with the back plate boss (1141) when the box door (1200) is opened.
3. An electrical box provided with a microcomputer protection device according to claim 1, characterized in that: the area of the opening (1211) is smaller than the plane area of the door boss (1210), so that the edge of the opening (1211) is tightly attached to the surface of the microcomputer protection device box body (1320), and the plane of the door boss (1210) is tightly attached to the microcomputer protection device display panel (1310).
4. An electrical box provided with a microcomputer protection device according to claim 1, characterized in that: the box door boss (1210) is detachably connected with the box door (1200) through a connecting component.
5. An electrical box provided with a microcomputer protection device according to claim 2, characterized in that: the back plate boss (1141) is detachably connected with the back plate (1140) through a connecting assembly.
6. An electrical box provided with a microcomputer protection device according to any one of claims 1-5, characterized in that: the position of the door boss (1210) on the door (1200) is close to the end of the door (1200) connected with the box body (1100).
7. A high tension switchgear which characterized in that: use of an electrical box provided with a microcomputer protection device according to any of claims 1-6.
8. A high-voltage switchgear, according to claim 7, characterized in that: the bottom end face of the high-voltage switch cabinet (1000) is provided with a plurality of universal wheels (1400) capable of braking.
9. A high-voltage switchgear, according to claim 7, characterized in that: and the box door (1200) and the handcart room box door (1500) are respectively provided with a detachable electric box door handle (1220) and a handcart room door handle (1510).
10. A high-voltage switchgear, according to claim 7, characterized in that: an electric box door locking device (1230) and a handcart room box door locking device (1520) are respectively arranged on the box door (1200) and the handcart room box door (1500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022066257.0U CN213185256U (en) | 2020-09-18 | 2020-09-18 | Electric box with microcomputer protection device and high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022066257.0U CN213185256U (en) | 2020-09-18 | 2020-09-18 | Electric box with microcomputer protection device and high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213185256U true CN213185256U (en) | 2021-05-11 |
Family
ID=75774824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022066257.0U Active CN213185256U (en) | 2020-09-18 | 2020-09-18 | Electric box with microcomputer protection device and high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213185256U (en) |
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2020
- 2020-09-18 CN CN202022066257.0U patent/CN213185256U/en active Active
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