CN220066565U - Electrical control machine case - Google Patents
Electrical control machine case Download PDFInfo
- Publication number
- CN220066565U CN220066565U CN202320832296.8U CN202320832296U CN220066565U CN 220066565 U CN220066565 U CN 220066565U CN 202320832296 U CN202320832296 U CN 202320832296U CN 220066565 U CN220066565 U CN 220066565U
- Authority
- CN
- China
- Prior art keywords
- box body
- mounting plate
- opening
- electrical control
- control cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 244000273256 Phragmites communis Species 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 7
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electric control cabinet, which relates to the technical field of electric control cabinets and comprises a cabinet body and an opening and closing door, wherein the cabinet body is provided with a cavity, one side of the cabinet body is provided with an opening, the opening and closing door is movably connected with the cabinet body and can close the opening, and a first sealing piece and an electromagnetic shielding piece are arranged between the opening and closing door and the edge of the opening along the circumferential direction. The electric control cabinet provided by the utility model has better electromagnetic shielding performance and sealing performance.
Description
Technical Field
The utility model relates to the technical field of electric control cabinets, in particular to an electric control cabinet.
Background
At present, in the design of nuclear power system, the requirement of intelligent IO module to installation service environment is higher, through needs with electric elements integrated to the electric control machine case in, an outdoor machine case for meteorological instrument control circuit such as that patent CN207232413U provides is provided with electric elements mounting panel and baffle in the cabinet body, only is provided with joint strip in the contact department of cabinet door and baffle and promotes sealing performance, and sealing performance and electromagnetic shielding performance are relatively poor in the peripheral edge department of cabinet door and cabinet body coupling.
Disclosure of Invention
The utility model aims to provide an electric control cabinet, which solves the problems in the prior art and improves the whole electromagnetic shielding performance and sealing performance.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an electric control cabinet which comprises a cabinet body and a switch door, wherein the cabinet body is provided with a cavity, one side of the cabinet body is provided with an opening, the switch door is movably connected to the cabinet body and can close the opening, and a first sealing piece and an electromagnetic shielding piece are arranged between the switch door and the edge of the opening along the circumferential direction.
Preferably, the first sealing member is configured as a foaming adhesive layer and is fixedly arranged at a position of the opening and closing door opposite to the circumferential edge of the opening.
Preferably, the electromagnetic shielding piece is arranged into beryllium copper reeds which are circumferentially distributed at positions of the opening and closing door opposite to the circumferential edge of the opening, and the beryllium copper reeds can electrically conduct the box body and the opening and closing door; and the first sealing piece is sleeved on the outer side of the electromagnetic shielding piece in a surrounding mode.
Preferably, the electric cabinet further comprises a first mounting plate arranged in the cavity, wherein the first mounting plate is detachably connected with the inner wall of the cabinet and is used for mounting electric elements; and the first mounting plate and/or the inner side wall of the box body are/is provided with a wiring device for fixing the electric element cable.
Preferably, the wiring device comprises a plurality of binding wire bridges arranged on the first mounting plate and a plurality of binding frames arranged vertically and/or longitudinally, and the binding wire frames are arranged on the inner side wall of the first mounting plate or the box body.
Preferably, the first mounting plate is further provided with a guide rail mounting position, and the inner side wall of the box body is further provided with a filter mounting position.
Preferably, a mounting hole capable of communicating the cavity with the outside is formed in the bottom wall of the box body, a second mounting plate is detachably arranged at the mounting hole, and a plurality of gram heads are fixedly arranged on the second mounting plate; and a second sealing piece is fixedly arranged between the circumferential edge of the second mounting plate and the box body.
Preferably, a first copper bar and a second copper bar are arranged on the bottom wall of the box body, the first copper bar is used for grounding, and the second copper bar is used for conducting with the electric element; and the switch door and the inner wall surface of the box body are provided with grounding copper columns.
Preferably, a nameplate is arranged on the outer wall surface of the switch door, and a door lock and a handle are further arranged on the switch door.
Preferably, a plurality of mounting legs for connecting with the fixing piece are fixedly arranged on the box body.
Compared with the prior art, the utility model has the following technical effects:
according to the electric control cabinet provided by the utility model, the switch door is arranged to facilitate the installation and the disassembly of the electric elements in the cavity, and the electric control cabinet is overhauled, the first sealing piece and the electromagnetic shielding piece are arranged at the circumferential edges of the switch door and the opening of the cabinet body, the first sealing piece can be used for performing waterproof and dustproof sealing on the circumferential direction of the opening, the overall sealing performance of the electric control cabinet is improved, and the electromagnetic shielding piece can be used for performing electromagnetic shielding on the circumferential direction of the opening, so that the overall electromagnetic shielding performance of the electric control cabinet is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic axial structure of an electrical control box according to a first embodiment;
fig. 2 is a front schematic view of an electrical control box (after opening a door) according to the first embodiment;
FIG. 3 is a schematic view of an azimuth axis of the electrical control box (after opening the door) according to the first embodiment;
FIG. 4 is a schematic view of another azimuth axis of the electrical control box (after opening the door) according to the first embodiment;
FIG. 5 is a schematic left-hand view of an electrical control box (with a break in the middle) according to the first embodiment;
FIG. 6 is a schematic bottom view of an electrical control box (with the second mounting plate removed) according to the first embodiment;
FIG. 7 is a partial mating schematic view of a mounting plate and a housing mating according to the first embodiment;
fig. 8 is a partial mating schematic of the mounting plate and the case mating (after fastener compression) provided in the first embodiment.
Icon: 100-an electrical control cabinet; 110-a box body; 111-cavity; 112-open; 113-mounting holes; 114-a second mounting plate; 115-glan; 116-a second seal; 117-first copper bars; 118-a second copper bar; 119-grounding copper pillars; 120-opening and closing a door; 121-nameplate; 122-door lock; 123-handle; 130-a first seal; 140-electromagnetic shield; 150-a first mounting plate; 151-a rail mounting location; 152-filter mounting location; 160-wiring means; 161-binding-wire bridge; 162-binding a wire frame; 170-mounting feet; 180-fasteners; 181-waterproof nut posts; 182-screws.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide an electric control cabinet, which solves the problems in the prior art and improves the whole electromagnetic shielding performance and sealing performance.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
The embodiment provides an electrical control cabinet 100, please refer to fig. 1-4, specifically including a cabinet 110 and a switch door 120, wherein the cabinet 110 has a cavity 111, one side of the cabinet 110 is provided with an opening 112, the switch door 120 is movably connected to the cabinet 110 and can close the opening 112, and a first sealing member 130 and an electromagnetic shielding member 140 are circumferentially arranged between the switch door 120 and the edge of the opening 112.
Setting up switch door 120 is convenient for install and dismantle electrical components in cavity 111 to and overhaul electrical control machine case 100, through setting up first sealing member 130 and electromagnetic shield 140 at switch door 120 and the circumference edge of the uncovered 112 of box 110, first sealing member 130 can carry out waterproof dustproof seal to the circumference of uncovered 112, promotes electrical control machine case 100 holistic sealing performance, and electromagnetic shield 140 can carry out electromagnetic shield to the circumference of uncovered 112, thereby promotes electrical control machine case 100 holistic electromagnetic shield performance.
Further preferably, the door 120 is hinged to the case 110, so that the door 120 can be conveniently and movably opened and closed, and the door 120 is provided with a door lock 122 and a handle 123, the door lock 122 is conveniently and stably connected to the case 110, and the handle 123 is convenient for operating the door 120; specifically, the door lock 122 adopts a conventional structure.
Further preferably, the switch door 120 is further provided with a nameplate 121, and the nameplate is detachably connected with the switch door 120 through a screw; the tag 121 may record information related to the indication.
In an alternative of the present embodiment, as shown in fig. 2 and 4, the first sealing member 130 is preferably a foam adhesive layer and is fixedly disposed at a position opposite to the circumferential edge of the opening/closing door 120 and the opening 112; the foaming layer is arranged on the switch door 120, and when the switch door 120 closes the opening 112, the foaming layer can be pressed on the circumferential edge of the opening 112 for circumferential sealing.
In the alternative of this embodiment, as shown in fig. 2 and 4, preferably, the electromagnetic shielding member 140 is disposed as beryllium copper reeds circumferentially distributed at positions opposite to the circumferential edges of the opening door 120 and the opening 112, and the beryllium copper reeds can electrically connect the box 110 and the opening door 120, specifically, the box 110 is formed by bending and welding a cold-rolled steel plate, the opening door 120 is also made of a steel plate material, and both the box 110 and the opening door 120 are circumferentially electrically connected through the beryllium copper reeds, so as to improve electromagnetic shielding performance; and the first sealing member 130 is sleeved around the outer side of the electromagnetic shielding member 140, and the first sealing member 130 can also seal and protect the electromagnetic shielding member 140.
Specifically, the first sealing member 130 and the electromagnetic shielding member 140 are not limited to the above-mentioned materials, and may be made of other materials capable of achieving sealing and electromagnetic shielding functions.
In an alternative solution of the present embodiment, referring to fig. 2 to 5, preferably, the electrical control cabinet 100 provided in this embodiment further includes a first mounting plate 150 disposed in the cavity 111, where the first mounting plate 150 is detachably connected to an inner wall of the cabinet 110, and the first mounting plate 150 is used for mounting electrical components, specifically, the first mounting plate 150 is detachably connected to the cabinet 110 through screws, and by disposing the first mounting plate 150, electrical components can be centrally mounted, so that assembly is facilitated, and electrical components are centrally mounted, so that space can be saved and overall volume is reduced; the first mounting board 150 and/or the inner side wall of the box body 110 are provided with the wiring device 160 for fixing the electric element cables, the wiring device 160 is arranged, so that the electric element cables on the first mounting board 150 are conveniently fixed in a wiring manner, the messy distribution of the cables is avoided, the space utilization rate is reduced due to the messy distribution of the electric element cables in the cavity 111, the space utilization rate can be improved to a certain extent through the wiring device 160, and the whole volume of the electric control cabinet 100 is further reduced.
Further preferably, the wiring device 160 includes a plurality of binding bridges 161 disposed on the first mounting plate 150 and a plurality of binding frames 162 disposed vertically and/or longitudinally, specifically, the binding bridges 161 are formed by punching on the first mounting plate 150, the binding frames 162 are disposed on the first mounting plate 150 and the inner side wall of the case 110, the binding frames 162 disposed vertically and longitudinally are disposed on the first mounting plate 150, the binding frames 162 disposed vertically are disposed on the inner side wall of the case 110, and each binding frame 162 is mounted on the first mounting plate 150 or the case 110 by screws, so that the wiring requirements of the electrical components are fully satisfied by the binding frames 162 disposed vertically and longitudinally.
In the alternative of this embodiment, preferably, the first mounting plate 150 is further provided with a rail mounting position 151, and specifically, the rail mounting position 151 is provided with a plurality of threaded holes arranged side by side so as to be in threaded connection with the rail, thereby meeting the requirement of mounting a sliding electrical element; the inner side wall of the case 110 is further provided with a filter mounting position 152, specifically, a mounting plate is fixedly provided on the inner side wall of the case 110, so that the filter can be conveniently mounted.
In an alternative scheme of the embodiment, as shown in fig. 6 to 8, preferably, a bottom wall of the box 110 is provided with a mounting hole 113 capable of communicating the cavity 111 with the outside, a second mounting plate 114 is detachably arranged at the mounting hole 113, and a plurality of gram heads 115 are fixedly arranged on the second mounting plate 114; the gram head 115 is arranged on the second mounting plate 114, and then the second mounting plate 114 is mounted on the mounting hole 113 of the box 110, so that the gram head 115 can be electrically connected with the electric element of the box 110; when the number of the gram heads 115 is required to be adjusted or the gram heads 115 of different types are required to be replaced, only the second mounting plate 114 is required to be processed and replaced and is arranged at the mounting hole 113, and the box body 110 is not required to be processed or replaced, so that the efficiency is improved, the cost is reduced, and the replacement requirement of the gram heads 115 is conveniently met; and a second sealing member 116 is fixedly arranged between the circumferential edge of the second mounting plate 114 and the box 110, so that the protection performance of the joint of the second mounting plate 114 and the box 110 is further improved.
Further preferably, each glan 115 is set as an explosion-proof glan, specifically, an EMC glan is selected, and the protection level IP68 is used, so that the dust-proof and water-proof level meets the use environment while being suitable for the use environment of electromagnetic compatibility.
Further preferably, the second sealing member 116 is configured as a conductive rubber pad, and when the second mounting plate 114 is pressed and mounted on the case 110, the conductive rubber pad is pressed and elastically deformed, thereby further improving sealing and electromagnetic shielding performance; specifically, the conductive rubber pad is attached to the edge of the mounting hole 113 of the bottom plate of the case 110 by conductive adhesive.
Further preferably, the edge of the second mounting plate 114 is connected with the case 110 through a plurality of fasteners 180 in the circumferential direction, so as to ensure the connection stability of the mounting plate 120 and the case 110; specifically, each fastener 180 includes a waterproof nut post 181 and a screw 182, the waterproof nut post 181 is fixedly disposed on the case 110, the screw 182 passes through the second mounting plate 114 to be fixedly connected with the waterproof nut post 181, and the connection between the second mounting plate 114 and the case 110 is made to have a certain waterproof performance by the connection between the waterproof nut post 181 and the screw 182.
In addition, the fastener 180 may be used in any other location of the electrical control box 100 where a detachable connection is required.
In the alternative of this embodiment, more preferably, the bottom wall of the case 110 is provided with a first copper bar 117 and a second copper bar 118, the first copper bar 117 is used for grounding, the inner wall surface of the case 110 is provided with a grounding copper column 119 in cooperation with the switch door 120, so as to meet the grounding requirement of the electrical control cabinet 100, and the second copper bar 118 is used for conducting with electrical elements.
In the alternative of this embodiment, it is preferable that a plurality of mounting legs 170 for connecting with the fixing members are fixedly disposed on the case 110, and specifically, the mounting legs 170 are fixedly connected with the wall through screws, so as to realize the wall-hanging arrangement of the electrical control cabinet 100.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. An electrical control cabinet, characterized in that: the novel electromagnetic shielding box comprises a box body (110) and a switch door (120), wherein the box body (110) is provided with a cavity (111), one side of the box body (110) is provided with an opening (112), the switch door (120) is movably connected with the box body (110) and can close the opening (112), and a first sealing piece (130) and an electromagnetic shielding piece (140) are arranged between the switch door (120) and the edge of the opening (112) along the circumferential direction; the box body (110) is provided with a mounting hole (113) capable of communicating the cavity (111) and the outside on the bottom wall, a second mounting plate (114) is detachably arranged at the mounting hole (113), and a plurality of gram heads (115) are fixedly arranged on the second mounting plate (114).
2. The electrical control cabinet of claim 1, wherein: the first sealing piece (130) is arranged as a foaming adhesive layer and is fixedly arranged at a position opposite to the circumferential edge of the opening (112) of the opening and closing door (120).
3. The electrical control cabinet of claim 2, wherein: the electromagnetic shielding piece (140) is arranged into beryllium copper reeds which are circumferentially distributed at positions of the opening and closing door (120) opposite to the circumferential edge of the opening (112), and the beryllium copper reeds can enable the box body (110) and the opening and closing door (120) to be electrically conducted; and the first sealing piece (130) is sleeved on the outer side of the electromagnetic shielding piece (140) in a surrounding mode.
4. The electrical control cabinet of claim 1, wherein: the electric box further comprises a first mounting plate (150) arranged in the cavity (111), the first mounting plate (150) is detachably connected with the inner wall of the box body (110), and the first mounting plate (150) is used for mounting electric elements; and the first mounting plate (150) and/or the inner side wall of the box body (110) are provided with a wiring device (160) for fixing the cable of the electric element.
5. The electrical control box of claim 4, wherein: the wiring device (160) comprises a plurality of wire binding bridges (161) arranged on the first mounting plate (150) and a plurality of wire binding frames (162) arranged vertically and/or longitudinally, and the wire binding frames (162) are arranged on the inner side wall of the first mounting plate (150) or the box body (110).
6. The electrical control cabinet of claim 5, wherein: the first mounting plate (150) is further provided with a guide rail mounting position (151), and the inner side wall of the box body (110) is further provided with a filter mounting position (152).
7. The electrical control cabinet of claim 1, wherein: a second sealing element (116) is fixedly arranged between the circumferential edge of the second mounting plate (114) and the box body (110).
8. The electrical control box of claim 4, wherein: a first copper bar (117) and a second copper bar (118) are arranged on the bottom wall of the box body (110), the first copper bar (117) is used for being grounded, and the second copper bar (118) is used for being conducted with the electric element; and the switch door (120) and the inner wall surface of the box body (110) are provided with grounding copper columns (119).
9. The electrical control cabinet of claim 1, wherein: the outer wall surface of the switch door (120) is provided with a nameplate (121), and the switch door (120) is also provided with a door lock (122) and a handle (123).
10. The electrical control cabinet of claim 1, wherein: a plurality of mounting support legs (170) used for being connected with the fixing piece are fixedly arranged on the box body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832296.8U CN220066565U (en) | 2023-04-14 | 2023-04-14 | Electrical control machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832296.8U CN220066565U (en) | 2023-04-14 | 2023-04-14 | Electrical control machine case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220066565U true CN220066565U (en) | 2023-11-21 |
Family
ID=88764265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320832296.8U Active CN220066565U (en) | 2023-04-14 | 2023-04-14 | Electrical control machine case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220066565U (en) |
-
2023
- 2023-04-14 CN CN202320832296.8U patent/CN220066565U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |