Outdoor GIS control cubicle
By designing multiple separate grounding copper bars and guides in outdoor GIS control cabinets, the problem of multiple grounding wires being connected to the same grounding end is solved, achieving lower ground resistance and higher electrical safety.
Patent Information
- Application Number
- CN202421575746.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Multiple grounding wires are easily connected to the same grounding terminal, resulting in excessive grounding resistance, which may cause electrical safety accidents and equipment damage.
An outdoor GIS control cabinet is designed, including at least two first grounding copper strips and a second grounding copper strips, respectively for safe grounding and working grounding of electronic devices. Each grounding copper bar is provided with multiple grounding ends and guides, with shape-matched guide holes on the guides for guiding the ground wires to ensure that each ground wire is connected to the correct ground wire.
It effectively avoids the situation where multiple ground wires are connected to the same ground terminal, reduces the ground resistance, improves electrical safety, and protects electronic devices and personnel.
Smart Images

Figure CN222785687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power equipment, in particular to an outdoor GIS control cabinet. Background Art
[0002] GIS control cabinet is a device used to centrally control and manage the power distribution and protection of gas insulated switchgear (GIS), which is widely used in areas such as substations and power plant switch stations, and GIS control cabinets are usually arranged outdoors. In order to ensure the safety of the control cabinet, all electronic devices in the control cabinet need to be grounded.
[0003] The related technology provides a control cabinet, including a cabinet body and a grounding copper busbar arranged in the cabinet body, the grounding copper busbar has a plurality of grounding terminals, and the plurality of grounding terminals are used to be connected to the grounding wires of a plurality of electronic devices arranged in the cabinet body.
[0004] However, multiple ground wires can easily be connected to the same ground terminal. Utility Model Content
[0005] The utility model provides an outdoor GIS control cabinet, which is used to solve the problem that a plurality of grounding wires are easily connected to the same grounding terminal.
[0006] The utility model provides an outdoor GIS control cabinet, comprising:
[0007] A cabinet, the interior of which is used to accommodate a plurality of electronic devices;
[0008] The lifting seat is arranged below the cabinet and has a cable bridge channel for passing the cable bridge;
[0009] At least two first grounding copper bars, the first grounding copper bars are used for safe grounding of electronic devices, the first grounding copper bars are arranged in the cabinet, the first grounding copper bars are arranged in sequence along the height direction of the cabinet, the first grounding copper bars are electrically connected to the cabinet, and the first grounding copper bars have a plurality of first grounding ends, and the plurality of first grounding ends are used to be connected to the first grounding wires of the plurality of electronic devices accordingly;
[0010] A plurality of first guides, the first guides are connected to the first grounding copper busbar, each first guide is arranged corresponding to each first grounding end, and the first guide has a first guide hole matching the shape of the first grounding wire, and the first guide hole is used for the first grounding wire to pass through;
[0011] At least two second grounding copper bars, the second grounding copper bars are used for working grounding of electronic devices, the second grounding copper bars are arranged in the cabinet, the second grounding copper bars are arranged in sequence along the height direction of the cabinet, the second grounding copper bars are insulated and connected to the cabinet, and the second grounding copper bars have a plurality of second grounding ends, which are used to be connected to the second grounding wires of the plurality of electronic devices accordingly;
[0012] A plurality of second guide members are connected to the second grounding copper busbar, and each second guide member is arranged corresponding to each second grounding end. The second guide member has a second guide hole matching the shape of the second grounding wire, and the second guide hole is used for the second grounding wire to pass through.
[0013] In a possible implementation, the outdoor GIS control cabinet also includes a first bracket, the first bracket includes two conductive parts and at least two first mounting parts connected between the two conductive parts, the conductive parts are electrically connected to the cabinet body, the first mounting parts are arranged in sequence along the height direction of the cabinet body, and the first grounding copper busbars are correspondingly arranged on the first mounting parts.
[0014] In a possible implementation manner, the conductive member includes a conductive support connected to the bottom wall of the cabinet and a conductive connecting portion connected to the conductive support, and the first mounting member is connected between the two conductive connecting portions.
[0015] In a possible implementation, the outdoor GIS control cabinet also includes a second bracket, the second bracket includes two insulating parts and at least two second mounting parts connected between the two insulating parts, the insulating parts are insulated and connected to the cabinet body, the second mounting parts are arranged in sequence along the height direction of the cabinet body, and the second grounding copper bars are correspondingly arranged on the second mounting parts.
[0016] In a possible implementation manner, the insulating member includes an insulating support connected to the bottom wall of the cabinet and an insulating connecting portion connected to the insulating support, and the second mounting member is connected between the two insulating connecting portions.
[0017] In a possible implementation manner, the first grounding copper bar and the second grounding copper bar are arranged on two opposite sides of the bottom of the cabinet.
[0018] In a possible implementation manner, the bridge channel is a groove that passes through the raising seat, and the notch of the groove faces the direction of the raising seat away from the cabinet body.
[0019] In a possible implementation, the outdoor GIS control cabinet further includes:
[0020] The temperature and humidity sensor is arranged in the cabinet and is used to detect the temperature and humidity in the cabinet;
[0021] A dehumidification device, the dehumidification device is arranged in the cabinet;
[0022] The controller is respectively connected to the temperature and humidity sensor and the dehumidification device for communication. The controller is used to control the dehumidification device to dehumidify the cabinet when the temperature and humidity in the cabinet are greater than or equal to the preset temperature and humidity.
[0023] In a possible implementation, the temperature and humidity sensor is disposed on at least one of the middle portion of the cabinet and the inner wall of the cabinet.
[0024] In a possible implementation, the outdoor GIS control cabinet further includes a support member, which is disposed in the middle of the cabinet body, and the temperature and humidity sensors are disposed on the support member.
[0025] The outdoor GIS control cabinet provided by the utility model can be used to accommodate multiple electronic devices by setting a cabinet body. At least two first grounding copper bars are set, the first grounding copper bars are used for safe grounding of electronic devices, the first grounding copper bars are set in the cabinet body, the first grounding copper bars are electrically connected to the cabinet body, and the first grounding copper bars have multiple first grounding terminals, and the multiple first grounding terminals are used to be connected to the first grounding wires of multiple electronic devices. When the electronic device has abnormal current or failure, the first grounding copper bar can guide the current to the ground, thereby protecting personnel and electronic devices from electric shock, and at least two first grounding copper bars can meet the grounding requirements of more electronic devices; because the space of the cabinet in the height direction is wider than the space in the length and width directions of the cabinet, by arranging the first grounding copper bars in sequence along the height direction of the cabinet, not only the space layout requirements of at least two first grounding copper bars are met, but also the electronic devices can be wired in a wider interval space, so that the wiring of the electronic devices is convenient and fast. By setting up multiple first guide members, the first guide members are connected to the first grounding copper busbar, and each first guide member is set corresponding to each first grounding end, the wiring status of the first grounding end corresponding to it can be identified through the first guide member; by setting a first guide hole matching the shape of the first grounding wire on the first guide member, the first guide hole can be used for the first grounding wire to pass through, when the staff recognizes that there is a first grounding wire in the first guide hole on one of the first guide members, it can be determined that the first grounding end corresponding to the first guide member is connected to the first grounding wire, thereby, the staff can insert the first grounding wire that currently needs to be grounded into other first guide holes that do not have the first grounding wire, and the situation in which multiple grounding wires are connected to the same grounding end in the related technology will not occur. By setting at least two second grounding copper bars, the second grounding copper bars are used for working grounding of electronic devices, the second grounding copper bars are set in the cabinet, the second grounding copper bars are insulated and connected to the cabinet, and the second grounding copper bars have multiple second grounding terminals, and the multiple second grounding terminals are used to be connected to the second grounding wires of multiple electronic devices. A consistent reference potential can be provided for each part of the electronic device, thereby avoiding circuit interference or damage caused by potential difference, thereby ensuring the performance and stability of the electronic device, and at least two second grounding copper bars can meet the grounding requirements of more electronic devices; because the space of the cabinet in the height direction is wider than the space in the length and width directions of the cabinet, by arranging the second grounding copper bars in sequence along the height direction of the cabinet, not only the space layout requirements of at least two second grounding copper bars are met, but also the electronic devices can be wired in the wider spacing space, making the wiring of the electronic devices convenient and quick.By setting up multiple second guide members, the second guide members are connected to the second grounding copper busbar, and each second guide member is set corresponding to each second grounding end, the wiring status of the second grounding end corresponding to it can be identified through the second guide member; by setting a second guide hole matching the shape of the second grounding wire on the second guide member, the second guide hole can be used for the second grounding wire to pass through, when the staff recognizes that there is a second grounding wire in the second guide hole on one of the second guide members, it can be determined that the second grounding end corresponding to the second guide member is connected to the second grounding wire, thereby, the staff can insert the second grounding wire that currently needs to be grounded into other second guide holes that do not have the second grounding wire, and the situation in the related technology where multiple grounding wires are connected to the same grounding end will not occur. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.
[0027] Figure 1 A schematic diagram of the structure of an outdoor GIS control cabinet provided by an embodiment of the utility model;
[0028] Figure 2 for Figure 1 Schematic diagram of the internal structure of the outdoor GIS control cabinet;
[0029] Figure 3 for Figure 1 Schematic diagram of the internal structure of the outdoor GIS control cabinet from another perspective;
[0030] Figure 4 for Figure 3 A schematic diagram of the structure in which the first bracket is connected to the first grounding copper bar;
[0031] Figure 5 for Figure 3 Schematic diagram of the structure in which the second bracket is connected to the second grounding copper bar.
[0032] Description of reference numerals:
[0033] 100-cabinet body; 110-top wall; 120-side wall; 130-bottom wall;
[0034] 200 - first grounding copper bar; 210 - first grounding terminal; 220 - first guide member; 221 - first guide hole;
[0035] 300 - second grounding copper bar; 310 - second grounding terminal; 320 - second guide member; 321 - second guide hole;
[0036] 400 - first bracket; 410 - conductive member; 411 - conductive support; 412 - conductive connecting portion; 420 - first mounting member;
[0037] 500 - second bracket; 510 - insulating member; 511 - insulating support; 512 - insulating connecting portion; 520 - second mounting member;
[0038] 600-elevated seat; 610-bridge channel;
[0039] 700-temperature and humidity sensor;
[0040] 800-Dehumidification device;
[0041] 900-Support.
[0042] To facilitate understanding of the scheme of the utility model, the spline curves and arrows used in the drawings are explained here: the parts indicated by the spline curves without arrows are solid parts, that is, parts with solid structures; the parts indicated by the spline curves with arrows are virtual parts, that is, parts without solid structures.
[0043] The above drawings have shown clear embodiments of the present invention, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present invention in any way, but to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0044] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.
[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. In the description of the present utility model, it should be understood that the orientation or position relationship (if any) indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the phrase "comprising..." do not exclude the existence of other identical elements in the process, method, article or device comprising the elements. If there is no conflict, the embodiments of the utility model and the various features in the embodiments can be combined with each other, all within the protection scope of the utility model.
[0046] First, the terms involved in this utility model are explained:
[0047] GIS control cabinet is a device used to centrally control and manage the power distribution and protection of gas insulated switchgear (GIS), which is widely used in substations and power plant switch stations. GIS control cabinets are usually arranged outdoors and have many electronic devices.
[0048] The first grounding copper bar is used for safety grounding and is an important part of protecting personnel and equipment from electric shock. The first grounding copper bar is usually connected to the metal casing or other conductive parts of the equipment to ensure that when a fault occurs in the equipment, the current can flow back to the ground through the ground wire instead of through the human body or other unsafe paths.
[0049] The second grounding copper bar is used for working grounding and provides the location reference potential required for the normal operation of the equipment. The second grounding copper bar is usually connected to the circuit board of the equipment to provide a reference potential so that the various parts of the equipment can work normally and avoid circuit interference or damage caused by potential difference.
[0050] In order to ensure the safety of the GIS control cabinet, all electronic devices in the outdoor GIS control cabinet need to be grounded.
[0051] The related technology provides a control cabinet, including a cabinet body and a grounding copper busbar arranged in the cabinet body, the grounding copper busbar has a plurality of grounding terminals, and the plurality of grounding terminals are used to be connected to the grounding wires of a plurality of electronic devices arranged in the cabinet body.
[0052] However, in some scenarios, in a narrow cabinet, it is difficult for the staff to identify whether there is a grounding wire connected to the grounding terminal. If there is a grounding wire connected to the grounding terminal, but the staff does not identify it, the staff will continue to connect the grounding wire that currently needs to be grounded to the grounding terminal that is already connected to the grounding wire, which makes it easy for multiple grounding wires to be connected to the same grounding terminal. Multiple grounding wires connected to the same grounding terminal will cause adverse effects such as excessive grounding resistance, which may lead to electrical safety accidents, equipment damage, and communication signal interference. For example, the grounding wire is pulled to the grounding terminal along the extension direction of the grounding wire of the electronic device and connected to the grounding terminal. The connection between the grounding wire and the grounding terminal is not prominent. In a scene with poor light, it is difficult for the staff to identify whether there is a grounding wire connected to the grounding terminal.
[0053] For the above technical issues, please see Figures 1 to 5The utility model provides an outdoor GIS control cabinet, including: a cabinet 100, the interior of the cabinet 100 is used to accommodate a plurality of electronic devices (not shown); at least two first grounding copper bars 200, the first grounding copper bars 200 are used for safe grounding of the electronic devices, the first grounding copper bars 200 are arranged in the cabinet 100, and the first grounding copper bars 200 are arranged in sequence along the height direction of the cabinet 100, the first grounding copper bars 200 are electrically connected to the cabinet 100, and the first grounding copper bars 200 have a plurality of first grounding terminals 210, and the plurality of first grounding terminals 210 are used to be connected to the first grounding wires (not shown) of the plurality of electronic devices; a plurality of first guides 220, the first guides 220 are connected to the first grounding copper bars 200, and the first guides 220 are arranged corresponding to the first grounding terminals 210, and the first guides 220 have a shape matching the shape of the first grounding wire. a first guide hole 221, the first guide hole 221 is used for the first grounding wire to pass through; at least two second grounding copper bars 300, the second grounding copper bars 300 are used for the working grounding of electronic devices, the second grounding copper bars 300 are arranged in the cabinet 100, and the second grounding copper bars 300 are arranged in sequence along the height direction of the cabinet 100. The second grounding copper bars 300 are insulated and connected to the cabinet 100. The second grounding copper bars 300 have a plurality of second grounding ends 310, and the plurality of second grounding ends 310 are used to connect with the second grounding wires (not shown) of a plurality of electronic devices; a plurality of second guide members 320, the second guide members 320 are connected to the second grounding copper bars 300, and the second guide members 320 are arranged corresponding to the second grounding ends 310, and the second guide members 320 have a second guide hole 321 matching the shape of the second grounding wire, and the second guide hole 321 is used for the second grounding wire to pass through.
[0054] The outdoor GIS control cabinet provided by the utility model is provided with a cabinet body 100, and the cabinet body 100 can be used to accommodate multiple electronic devices. The electronic devices of the utility model include gas insulated switchgear, circuit breakers, relays, controllers, etc.
[0055] At least two first grounding copper bars 200 are provided, and the first grounding copper bars 200 are used for safe grounding of electronic devices. The first grounding copper bars 200 are provided in the cabinet 100, and the first grounding copper bars 200 are electrically connected to the cabinet 100. The first grounding copper bars 200 have a plurality of first grounding terminals 210, and the plurality of first grounding terminals 210 are used to be connected to the first grounding wires of a plurality of electronic devices. When an abnormal current or a fault occurs in an electronic device, the first grounding copper bars 200 can guide the current to the ground, thereby protecting personnel and electronic devices from electric shock. In addition, at least two first grounding copper bars 200 can meet the grounding requirements of more electronic devices.
[0056] Since the space of the cabinet 100 in the height direction is wider than the space in the length and width directions of the cabinet 100, by arranging the first grounding copper bars 200 in sequence along the height direction of the cabinet 100, not only the space layout requirement of at least two first grounding copper bars 200 is met, but also the electronic devices can be wired in the wider spacing space, making the wiring of the electronic devices convenient and quick.
[0057] By setting a plurality of first guide members 220, the first guide members 220 are connected to the first grounding copper bus 200, and each first guide member 220 is set corresponding to each first grounding terminal 210, the wiring status of the first grounding terminal 210 corresponding thereto can be identified through the first guide member 220; by setting a first guide hole 221 matching the shape of the first grounding wire on the first guide member 220, the first guide hole 221 can be used for the first grounding wire to pass through, when the staff recognizes that there is a first grounding wire in the first guide hole 221 on one of the first guide members 220, it can be determined that the first grounding terminal 210 corresponding to the first guide member 220 is connected to the first grounding wire, thereby, the staff can insert the first grounding wire that currently needs to be grounded into other first guide holes 221 that do not have the first grounding wire, and the situation in which multiple grounding wires are connected to the same grounding terminal in the related art will not occur.
[0058] By setting at least two second grounding copper bars 300, the second grounding copper bars 300 are used for working grounding of electronic devices, the second grounding copper bars 300 are set in the cabinet 100, the second grounding copper bars 300 are insulated and connected to the cabinet 100, and the second grounding copper bars 300 have multiple second grounding terminals 310, and the multiple second grounding terminals 310 are used to be connected to the second grounding wires of multiple electronic devices. A consistent reference potential can be provided for various parts of the electronic device, thereby avoiding circuit interference or damage caused by potential difference, thereby ensuring the performance and stability of the electronic device, and at least two second grounding copper bars 300 can meet the grounding requirements of more electronic devices.
[0059] Since the space in the height direction of the cabinet 100 is wider than the space in the length and width directions of the cabinet 100, by arranging the second grounding copper bars 300 in sequence along the height direction of the cabinet 100, not only the space layout requirement of at least two second grounding copper bars 300 is met, but also the electronic devices can be wired in the wider spacing space, making the wiring of the electronic devices convenient and quick.
[0060] By setting a plurality of second guide members 320, the second guide members 320 are connected to the second grounding copper bus 300, and each second guide member 320 is set corresponding to each second grounding terminal 310, the wiring status of the second grounding terminal 310 corresponding thereto can be identified through the second guide member 320; by setting a second guide hole 321 matching the shape of the second grounding wire on the second guide member 320, the second guide hole 321 can be used for the second grounding wire to pass through, when the staff recognizes that there is a second grounding wire in the second guide hole 321 on one of the second guide members 320, it can be determined that the second grounding terminal 310 corresponding to the second guide member 320 is connected to the second grounding wire, thereby the staff can insert the second grounding wire that currently needs to be grounded into other second guide holes 321 that do not have the second grounding wire, and the situation in the related art where multiple grounding wires are connected to the same grounding terminal will not occur.
[0061] It should be noted that inside the cabinet 100, it is less difficult for the staff to identify whether there is a first grounding wire on the first guide member 220 than to identify whether the first grounding wire is connected to the first grounding terminal 210. Similarly, it is less difficult to identify whether there is a second grounding wire on the second guide member 320 than to identify whether the second grounding wire is connected to the second grounding terminal 310. Therefore, by setting the first guide member 220 and the second guide member 320, it is possible to effectively avoid the situation where multiple grounding wires are connected to the same grounding terminal.
[0062] In the embodiment of the present application, the first guide member 220 and the second guide member 320 are both arranged to be inclined in the direction toward the electronic device, whereby the inclined direction of the first guide member 220 is consistent with the extension direction of the first grounding wire of the electronic device, and the inclined direction of the second guide member 320 is consistent with the extension direction of the second grounding wire of the electronic device, so that the first grounding wire is easier to insert into the first guide hole 221 of the first guide member 220, and the second grounding wire is easier to insert into the second guide hole 321 of the second guide member 320.
[0063] It should be noted that the present application does not limit the specific connection method between the first grounding terminal 210 and the first grounding wire, and can be adjusted according to specific needs. Exemplarily, the first grounding terminal 210 has a first card slot (not shown), the first card slot is used for inserting the first grounding wire, the slot wall of the first card slot has a first threaded hole (not shown), and the first threaded hole is threaded with a first bolt (not shown), and the first bolt is screwed so that the end of the first bolt presses the first grounding wire, so that the first grounding wire and the first grounding terminal 210 can be connected. The connection between the second grounding terminal 310 and the second grounding wire can refer to the connection between the first grounding terminal and the first grounding wire, and will not be repeated here.
[0064] In some embodiments, see Figures 2 to 4The outdoor GIS control cabinet also includes a first bracket 400, which includes two conductive members 410 and at least two first mounting members 420 connected between the two conductive members 410, the conductive members 410 are electrically connected to the cabinet 100, and the first mounting members 420 are arranged in sequence along the height direction of the cabinet 100, and the first grounding copper busbars 200 are correspondingly arranged on the first mounting members 420.
[0065] In this embodiment, by connecting the first mounting member 420 between the two conductive members 410 , the two conductive members 410 can form two-point support for the first mounting member 420 , and the support performance is good.
[0066] By electrically connecting the conductive member 410 to the cabinet 100 , when an abnormal current or a fault occurs in an electronic device, the first grounding copper bus 200 can guide the current to the ground through the conductive member 410 to protect personnel and electronic devices from electric shock.
[0067] Since each first grounding copper busbar 200 is correspondingly arranged on each first mounting member 420, the first mounting member 420 provides an installation point for the first grounding copper busbar 200. By arranging each first mounting member 420 in sequence along the height direction of the cabinet 100 at intervals, the first grounding copper busbar 200 can be arranged in sequence along the height direction of the cabinet 100 at intervals.
[0068] It should be noted that the present invention does not limit the connection method between the first mounting member 420 and the conductive member 410, and can be selected according to specific needs. For example, the first mounting member 420 and the conductive member 410 are snap-connected, screw-connected or welded.
[0069] It should also be noted that, in other embodiments, the first bracket 400 may not be provided, and the first grounding copper busbar 200 may be directly connected to the cabinet 100 by screwing, clamping or riveting, and the specific connection method is not limited by the present invention.
[0070] For some specific implementations, see Figure 3 and Figure 4 The conductive member 410 includes a conductive support 411 connected to the bottom wall 130 of the cabinet 100 and a conductive connecting portion 412 connected to the conductive support 411 , and the first mounting member 420 is connected between the two conductive connecting portions 412 .
[0071] In this embodiment, the conductive support 411 and the conductive connecting portion 412 are both conductive components that can transmit current.
[0072] In addition, the conductive support 411 is in a plate shape, which can improve the stability of the connection between the conductive support 411 and the cabinet 100 .
[0073] It should be noted that the conductive support 411 and the conductive connecting portion 412 are integrally formed or detachably connected.
[0074] In other embodiments, see Figure 2 , Figure 3 and Figure 5 The outdoor GIS control cabinet also includes a second bracket 500, which includes two insulating members 510 and at least two second mounting members 520 connected between the two insulating members 510, the insulating members 510 are insulated and connected to the cabinet body 100, and the second mounting members 520 are arranged in sequence along the height direction of the cabinet body 100, and the second grounding copper busbars 300 are correspondingly arranged on the second mounting members 520.
[0075] By insulating the insulating member 510 and the cabinet 100 , a consistent reference potential can be provided for each part of the electronic device, thereby avoiding circuit interference or damage caused by potential difference, thereby ensuring the performance and stability of the electronic device.
[0076] Since each second grounding copper busbar 300 is correspondingly arranged on each second mounting member 520, the second mounting member 520 provides an installation point for the second grounding copper busbar 300. By arranging each second mounting member 520 in sequence along the height direction of the cabinet 100 at intervals, the second grounding copper busbar 300 can be arranged in sequence along the height direction of the cabinet 100 at intervals.
[0077] It should be noted that the present invention does not limit the connection method between the second mounting member 520 and the insulating member 510, and can be selected according to specific needs. For example, the second mounting member 520 and the insulating member 510 are clamped, screwed or riveted.
[0078] For some specific implementations, see Figure 3 and Figure 5 The insulating member 510 includes an insulating support 511 connected to the bottom wall 130 of the cabinet 100 and an insulating connecting portion 512 connected to the insulating support 511 , and the second mounting member 520 is connected between the two insulating connecting portions 512 .
[0079] In this embodiment, the insulating support 511 and the insulating connection portion 512 are both insulating components made of insulating materials.
[0080] Furthermore, the insulating support 511 is an insulator.
[0081] In addition, the insulating support 511 is in a plate shape, which can improve the stability of the connection between the insulating support 511 and the cabinet 100 .
[0082] It should be noted that the insulating support 511 and the insulating connecting portion 512 are integrally formed or detachably connected.
[0083] In other specific embodiments (not shown in the figure), the conductive member 410 and the insulating member 510 can be physically identified. For example, the conductive member 410 has a mark of the first grounding copper bar 200, and the insulating member 510 has a mark of the second grounding copper bar 300; or, the conductive member 410 is golden, and the insulating member 510 is black. The utility model does not limit the specific identification method, as long as the two can be distinguished.
[0084] In the actual use of the existing GIS control cabinet, the first grounding copper bar 200 and the second grounding copper bar 300 are arranged side by side, and the distance between them is small. The wiring of the electronic devices in the control cabinet is easy to be confused, which may cause damage to the electronic devices and people. In addition, there may be a situation where multiple grounding wires are connected to the same grounding terminal, which may also cause damage to electronic devices and people.
[0085] For the above technical issues, please see Figure 2 In the present invention, the first grounding copper bar 200 and the second grounding copper bar 300 are arranged at a distance from each other at the bottom of the cabinet 100 , and are located at two opposite sides of the bottom of the cabinet 100 .
[0086] Because the first grounding copper bus 200 and the second grounding copper bus 300 are arranged at opposite sides of the bottom of the cabinet 100, the interval between the two is large, and it is easy to distinguish the two. Therefore, it is possible to avoid mixing safety grounding and working grounding, and to avoid connecting multiple grounding wires to the same grounding terminal. The control cabinet has a higher safety level and can provide a certain degree of protection for electronic devices and personnel.
[0087] There are many electronic devices in the control cabinet, which means that many cables need to be connected to or out of the control cabinet. When installing the control cabinet, these cables need to be arranged reasonably.
[0088] In the related art, when installing a control cabinet at a target location, a cable trench is usually dug at the target location so that the cables in the control cabinet can enter and exit from the cable trench.
[0089] However, when it is difficult to dig a cable trench at the target location, it is difficult to route the cables connected to the control cabinet.
[0090] For the above technical issues, please see Figure 1 In some embodiments, the outdoor GIS control cabinet further includes a lifting base 600 , and the lifting base 600 is disposed below the cabinet body 100 .
[0091] In this embodiment, since the lifting base 600 has a certain height, the cabinet body 100 is arranged below the lifting base 600, so that there is also a certain distance between the cabinet body 100 and the ground. Therefore, when the control cabinet is installed outdoors, it can be prevented from getting wet.
[0092] Furthermore, the riser 600 is provided with a cable bridge channel 610, and the cable bridge channel 610 is used for passing the cable bridge.
[0093] In this embodiment, by providing the bridge channel 610, the bridge channel 610 can guide the cable bridge; because the cables are arranged in the cable bridge, the bridge channel 610 can guide the cables. Therefore, in the case where it is difficult to dig a cable trench at the target location, as long as the riser 600 with the bridge channel 610 is arranged under the cabinet 100, the cables in the cabinet 100 can be routed.
[0094] In some specific implementations (not shown in the figure), the bridge channel 610 is a through hole that penetrates the riser 600, and the cable bridge passes through the through hole to realize the routing of cables.
[0095] Furthermore, the through hole is arc-shaped, and the middle part of the through hole is higher than the two ends. When rainwater flows through the through hole outside the control cabinet, water can flow out directly from the two ends of the through hole, which prevents water from accumulating in the through hole to prevent water from affecting the cable.
[0096] For other specific implementations, see Figure 1 The bridge channel 610 is a groove that penetrates the rising seat 600 , and the notch of the groove faces the direction of the rising seat 600 away from the cabinet 100 .
[0097] In this embodiment, the cable tray can pass through the groove to realize the routing of the cable. In addition, the notch of the groove faces the direction of the riser 600 away from the cabinet 100, and water will not accumulate inside the groove to prevent water from affecting the cable.
[0098] In some other specific embodiments (not shown in the figure), the bridge channel 610 is a groove that passes through the lifting seat 600, the notch of the groove faces the direction of the lifting seat 600 facing the cabinet 100, and the groove is arc-shaped, and the middle part of the groove is higher than the two ends.
[0099] In this embodiment, the cable tray is arranged in the groove, and the groove supports the cable tray. Moreover, when rainwater from the outside of the control cabinet enters the groove, the water can flow out directly from both ends of the groove, so that water will not accumulate in the groove, thereby preventing water from affecting the cables.
[0100] It should be noted that the cable tray is an existing structural design in the art and will not be described in detail here.
[0101] GIS control cabinets are usually arranged outdoors, and condensation is easily generated in the cabinet 100. The condensation may cause the insulation strength of electronic devices in the cabinet 100 to decrease, secondary terminals to break down, materials to rust, or short circuits to occur.
[0102] In view of the above technical problems, in the present utility model, please refer to Figure 3 The outdoor GIS control cabinet also includes: a temperature and humidity sensor 700, which is arranged in the cabinet 100, and is used to detect the temperature and humidity in the cabinet 100; a dehumidification device 800, which is arranged in the cabinet 100; a controller (not shown), which is respectively communicated with the temperature and humidity sensor 700 and the dehumidification device 800, and is used to control the dehumidification device 800 to dehumidify the cabinet 100 when the temperature and humidity in the cabinet 100 are greater than or equal to the preset temperature and humidity.
[0103] By providing the temperature and humidity sensor 700 , the temperature and humidity in the cabinet 100 can be detected in real time.
[0104] By providing the dehumidification device 800 , the dehumidification device 800 can reduce the temperature and humidity in the cabinet 100 to a suitable level, so as to ensure that the electronic components in the cabinet 100 operate in a suitable environment.
[0105] By setting a controller as a central control unit, the controller is respectively connected to the temperature and humidity sensor 700 and the dehumidification device 800 for communication, so that automatic temperature and humidity control can be achieved. Once the temperature and humidity in the cabinet 100 are greater than or equal to the preset temperature and humidity, the controller will automatically trigger the dehumidification device 800 without manual intervention. This dehumidification control can improve work efficiency and reduce labor costs and operating burdens.
[0106] For some specific implementations, see Figure 3 The temperature and humidity sensor 700 is arranged on the inner wall of the cabinet 100 .
[0107] In this embodiment, the cabinet 100 has a top wall 110, a side wall 120 and a bottom wall 130, and there are at least three side walls 120, at least three side walls 120 are connected in sequence, and at least three side walls 120 connect the top wall 110 and the bottom wall 130. The temperature and humidity sensor 700 is arranged on the top wall 110, the bottom wall 130 and the side wall 120, and can detect the temperature and humidity in the cabinet 100 in three directions, especially the temperature and humidity of the surrounding side of the inner wall of the cabinet 100. Compared with the single temperature and humidity sensor 700, the detection range of this embodiment is wider and the detection accuracy is higher, so that the temperature and humidity sensor 700 can detect the abnormal temperature and humidity in the cabinet 100 in time, so that the dehumidification device 800 can dehumidify in time to ensure that the electronic devices in the cabinet 100 operate in a suitable environment.
[0108] For other specific implementations, see Figure 3 The temperature and humidity sensor 700 is arranged in the middle of the cabinet 100 .
[0109] In this embodiment, by disposing the temperature and humidity sensor 700 in the middle of the cabinet 100 , the temperature and humidity in the middle of the cabinet 100 can be detected, so as to further increase the detection range of the temperature and humidity sensor 700 .
[0110] For example, see Figure 3 The control cabinet further includes a support 900, which is disposed in the middle of the cabinet 100, and the temperature and humidity sensor 700 is disposed on the support 900. Specifically, the support 900 is connected to at least two side walls 120, so that the temperature and humidity sensor 700 is disposed in the middle of the cabinet 100.
[0111] It should be noted that the present invention does not limit the connection method between the support member 900 and the cabinet 100, as long as the connection between the two can be achieved. For example, the support member 900 and the cabinet 100 are snap-connected, welded or screwed.
[0112] In some specific implementations, see Figure 3 The temperature and humidity sensor 700 is disposed on the inner wall of the cabinet 100 and the middle of the cabinet 100 at the same time.
[0113] In this embodiment, temperature and humidity sensors 700 are provided in various areas inside the cabinet 100 , which can detect the temperature and humidity inside the cabinet 100 in all directions, and can further increase the detection range of the temperature and humidity sensors 700 .
[0114] It should be noted that the temperature and humidity sensor 700 is a structural design already existing in the art and will not be described in detail here.
[0115] In some embodiments (not shown in the figure), the dehumidification device 800 includes: a fan, which is arranged in the cabinet 100; an air duct, which is connected to the fan, and the fan can suck the humid air in the cabinet 100 into the air duct; a condenser, which is arranged in the cabinet 100 and is connected to the air duct, and the humid air in the air duct can enter the condenser, and the cooler is used to condense the humid air entering the interior into liquid water; a water pipe, one end of the water pipe is connected to the condenser, and the other end of the water pipe extends to the outside of the cabinet 100, and the water pipe is used to transport liquid water to the outside of the cabinet 100.
[0116] In this embodiment, when any temperature and humidity sensor 700 detects that the temperature and humidity in the cabinet 100 have reached the preset temperature and humidity, the controller controls the fan to operate, and the fan can suck the humid air in the cabinet 100 into the air duct, and the humid air enters the condenser through the air duct. The cooler can condense the humid air entering it into liquid water, and the liquid water enters the water conduit and is guided to the outside of the cabinet 100, thereby achieving dehumidification of the cabinet 100.
[0117] Those skilled in the art will readily come up with other embodiments of the present invention after considering the specification and practicing the utility model disclosed herein. The present invention is intended to cover any variation, use or adaptation of the present invention, which follows the general principles of the present invention and includes common knowledge or customary technical means in the art that are not disclosed in the present invention. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.
[0118] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims
1. An outdoor GIS control cabinet, characterized in that: include: A cabinet, wherein the interior of the cabinet is used to accommodate a plurality of electronic devices; A raised seat, the raised seat is arranged below the cabinet, the raised seat has a cable bridge channel, and the cable bridge channel is used to pass the cable bridge; at least two first grounding copper bars, the first grounding copper bars are used for safe grounding of the electronic devices, the first grounding copper bars are arranged in the cabinet, the first grounding copper bars are arranged in sequence along the height direction of the cabinet, the first grounding copper bars are electrically connected to the cabinet, the first grounding copper bars have a plurality of first grounding ends, and the plurality of first grounding ends are used to be connected to first grounding wires of a plurality of the electronic devices accordingly; A plurality of first guide members, wherein the first guide members are connected to the first grounding copper busbar, each of the first guide members is arranged corresponding to each of the first grounding ends, and the first guide members have a first guide hole matching the shape of the first grounding wire, and the first guide hole is used for the first grounding wire to pass through; at least two second grounding copper bars, the second grounding copper bars are used for working grounding of the electronic device, the second grounding copper bars are arranged in the cabinet, the second grounding copper bars are sequentially arranged at intervals along the height direction of the cabinet, the second grounding copper bars are insulated and connected to the cabinet, the second grounding copper bars have a plurality of second grounding ends, and the plurality of second grounding ends are used to be connected to the second grounding wires of the plurality of electronic devices accordingly; A plurality of second guide members are connected to the second grounding copper busbar, and each second guide member is arranged corresponding to each second grounding end. The second guide member has a second guide hole matching the shape of the second grounding wire, and the second guide hole is used for the second grounding wire to pass through.
2. The outdoor GIS control cabinet according to claim 1 is characterized in that: It also includes a first bracket, which includes two conductive members and at least two first mounting members connected between the two conductive members, the conductive members are electrically connected to the cabinet, the first mounting members are sequentially spaced apart along the height direction of the cabinet, and the first grounding copper bars are correspondingly arranged on the first mounting members.
3. The outdoor GIS control cabinet according to claim 2 is characterized in that: The conductive member comprises a conductive support connected to the bottom wall of the cabinet and a conductive connecting portion connected to the conductive support, and the first mounting member is connected between the two conductive connecting portions.
4. The outdoor GIS control cabinet according to claim 1 is characterized in that: It also includes a second bracket, which includes two insulating parts and at least two second mounting parts connected between the two insulating parts, the insulating parts are insulated and connected to the cabinet, and the second mounting parts are arranged in sequence along the height direction of the cabinet, and the second grounding copper bars are correspondingly arranged on the second mounting parts.
5. The outdoor GIS control cabinet according to claim 4 is characterized in that: The insulating member comprises an insulating support connected to the bottom wall of the cabinet and an insulating connecting portion connected to the insulating support, and the second mounting member is connected between the two insulating connecting portions.
6. The outdoor GIS control cabinet according to claim 1 is characterized in that: The first grounding copper bar and the second grounding copper bar are arranged on two opposite sides of the bottom of the cabinet.
7. The control cabinet according to claim 1, characterized in that: The bridge channel is a groove that passes through the raising seat, and the notch of the groove faces the direction of the raising seat away from the cabinet.
8. The outdoor GIS control cabinet according to any one of claims 1 to 7, characterized in that: Also includes: A temperature and humidity sensor is disposed in the cabinet and is used to detect the temperature and humidity in the cabinet; A dehumidification device, wherein the dehumidification device is disposed in the cabinet; A controller is communicatively connected with the temperature and humidity sensor and the dehumidification device respectively, and is used to control the dehumidification device to dehumidify the cabinet when the temperature and humidity in the cabinet are greater than or equal to a preset temperature and humidity.
9. The outdoor GIS control cabinet according to claim 8 is characterized in that: The temperature and humidity sensor is arranged on at least one of the middle part of the cabinet and the inner wall of the cabinet.
10. The outdoor GIS control cabinet according to claim 9 is characterized in that: It also includes a support member, which is arranged in the middle of the cabinet, and the temperature and humidity sensor is arranged on the support member.