CN112672584A - Structure of electric cabinet and electrical equipment - Google Patents
Structure of electric cabinet and electrical equipment Download PDFInfo
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- CN112672584A CN112672584A CN202011223407.2A CN202011223407A CN112672584A CN 112672584 A CN112672584 A CN 112672584A CN 202011223407 A CN202011223407 A CN 202011223407A CN 112672584 A CN112672584 A CN 112672584A
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Abstract
The invention discloses a structure of an electric cabinet and electric equipment, wherein the device comprises: an electric device mounting board (2) configured to mount an electric device to be mounted; the electric devices to be installed are divided into a strong electric device (5), a neutral electric device (3) and a weak electric device (1); an assembly terminal block of an electric device to be mounted, divided into a strong current terminal block and a weak current terminal block (4); a first mounting area, a second mounting area, a third mounting area and a fourth mounting area are divided on the electric device mounting plate (2); wherein the first mounting area is configured to mount a low-current electric device (1); a second mounting area configured to mount a neutral electric device (3); a third mounting area configured to mount a weak-current terminal block (4); a fourth mounting region configured to mount a strong electric device (5) and a strong electric terminal block. This scheme, through the overall arrangement, the structure that set up the electric cabinet and walk the line scheme, can promote the EMC performance.
Description
Technical Field
The invention belongs to the technical field of electronic circuits, particularly relates to a structure of an electric cabinet and electrical equipment, and particularly relates to a device for realizing the layout, the structure and the wiring scheme of the electric cabinet for improving EMC performance and the electrical equipment (such as intelligent equipment).
Background
The intelligent equipment industry is rapidly developed, intelligent control is realized through communication between equipment, but based on communication control, the equipment can be accurately controlled only by needing a good electromagnetic compatibility environment, the equipment is prevented from generating great fluctuation due to external electromagnetic interference, and the biggest factor influencing electromagnetic compatibility (EMC) performance is often the reason of wiring; if the strong and weak wires are brought together, a large disturbance is generated.
The intelligent device has complex performance, needs a plurality of components in the electric cabinet, but requires compact structure and has a plurality of wires, so that the strong and weak electricity are greatly limited to be separately wired, the strong and weak electricity are basically wired together, and the EMC performance is seriously influenced.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention aims to provide a structure of an electric cabinet and electrical equipment, which are used for solving the problem that strong and weak current wiring in the electric cabinet seriously influences the electro-magnetic compatibility (EMC) performance, and achieving the effect of improving the EMC performance by arranging the layout, the structure and the wiring scheme of the electric cabinet.
The invention provides a structure of an electric cabinet, which comprises: an electric device mounting board configured to mount an electric device to be mounted; the electric devices to be installed are divided into a strong electric device, a neutral electric device and a weak electric device; an assembly terminal block of an electric device to be mounted, divided into a strong current terminal block and a weak current terminal block; the electric device mounting plate is divided into a first mounting area, a second mounting area, a third mounting area and a fourth mounting area; wherein the first mounting region is configured to mount the low-current electric device; the second mounting region configured to mount the neutral electric device; the third mounting region configured to mount the weak current terminal block; the fourth mounting region is configured to mount the strong electric device and the strong electric terminal block.
In some embodiments, the first mounting area is located on a first side of the second mounting area, and the third mounting area and the fourth mounting area are both located on a second side of the second mounting area; on a second side of the second mounting region, the third mounting region is disposed near an area in the second mounting region where a part of a strong electric device can be mounted, and the fourth mounting region is disposed near an area in the second mounting region where a part of a weak electric device can be mounted.
In some embodiments, further comprising: the front board rear plug-in terminal is configured to be used for switching a strong current wiring or a weak current wiring in the neutral electric device at the second installation area through the front board rear plug-in terminal under the condition that partial weak current electric devices cannot be wired, so that the strong current wiring or the weak current wiring in the neutral electric device at the second installation area is wired from the back of the electric device installation board; wherein the part of the weak electric devices are part of the weak electric devices in the neutral electric devices at the second mounting area.
In some embodiments, the front board rear poke-in terminal comprises: the terminal comprises a terminal copper insertion sheet, a terminal shell, a terminal fixing position, a terminal fixing hole and a terminal direct-insertion lock hole; the number of the terminal copper inserting pieces is one pair; a pair of said terminal copper blades located on first opposite sides of said terminal housing; the number of the terminal fixing positions is one pair; a pair of said terminal holding positions located on second opposite sides of said terminal housing; one of the terminal fixing positions is provided with one of the terminal fixing holes.
In some embodiments, the electric device mounting board is provided with a plug terminal fixing hole and a plug terminal front-rear penetrating hole; the number of the plug terminal fixing holes is one pair; a pair of the mating terminal fixing holes configured to mount a pair of the terminal fixing sites; the front and rear through holes of the opposite insertion terminal are configured to mount any one of the pair of terminal copper insertion pieces.
In some embodiments, a network rack wire slot is provided on the back side of the electrical device mounting plate; the network type support wire slot is configured to respectively perform fixed line setting on strong current wires and weak current wires.
In accordance with another aspect of the present invention, there is provided an electrical apparatus, including: the structure of the electric cabinet is described above.
Therefore, according to the scheme of the invention, the electric appliance, the strong and weak electric devices and the neutral device are divided in a modularized mode, the corresponding areas are divided on the electric appliance mounting plate, the plug-in terminals are arranged behind the front plate of the electric appliance mounting plate to route the neutral device, and the network type support wire grooves are arranged behind the plate of the electric appliance mounting plate to form a fixed routing path, so that the EMC performance can be improved by arranging the layout, the structure and the routing scheme of the electric cabinet.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the structure of an electric cabinet of the present invention;
FIG. 2 is a schematic structural diagram of an electrical component layout and routing manner of an electrical cabinet;
fig. 3 is a schematic diagram of a front layout and a routing manner of an electric cabinet mounting plate according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a board rear structure and a wiring manner of an embodiment of the electric cabinet mounting board of the invention;
fig. 5 is a schematic diagram of a board rear structure and a wiring manner of another embodiment of the electric cabinet mounting board of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of a board front board rear plug terminal of the present invention;
fig. 7 is a schematic structural diagram of an embodiment of the front board rear plug-in terminal and the mounting board of the present invention.
The reference numbers in the embodiments of the present invention are as follows, in combination with the accompanying drawings:
1-a weak current electrical device; 2-electric device mounting plate, 201-plug terminal fixing hole, 202-plug terminal front and back through hole; 3-a neutral electrical device; 4-weak current terminal row; 5-a strong electric device; 6-board front board rear plug-in terminal, 601-terminal copper plug-in sheet, 602-terminal shell, 603-terminal fixing position, 604-terminal fixing hole, 605-250 terminal straight plug-in lock hole; 7-plate front wire casing; 8-network type bracket wire groove; 9-weak current wiring in front of the board; 10-strong electric wiring in front of the board; 11-weak current wiring behind the board; 12-strong electric wiring behind the board; 13-plug terminal set screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to an embodiment of the present invention, there is provided a structure of an electric cabinet. Referring to fig. 1, a schematic diagram of an embodiment of the apparatus of the present invention is shown. The structure of the electric cabinet can comprise: an electric device mounting board 2 configured to mount an electric device to be mounted. The electric devices to be mounted are divided into a high electric device 5, a neutral electric device 3, and a low electric device 1. The assembly terminal block of the electric device to be mounted is divided into a high current terminal block and a low current terminal block 4.
On the electric device mounting board 2, a first mounting area, a second mounting area, a third mounting area, and a fourth mounting area are divided. The first mounting region, the second mounting region, the third mounting region, and the fourth mounting region are configured to mount an electric device to be mounted in a divisional manner.
Wherein the first mounting area is configured to mount the weak electric device 1 as a weak point device area a. The second mounting region is configured to mount the neutral electric device 3 as a neutral electric device region B. The third mounting region configured to mount the weak current terminal block 4 as a weak current terminal block region C. The fourth mounting region is configured to mount the strong electric device 5 and the strong electric terminal block as a strong electric device and terminal block region D.
From this, through the scheme of carrying out the electric part according to strong, weak current device and neutral device modularization and regionalization division overall arrangement, can effectively promote the electric cabinet and utilize the space, separately walk the line with strong electric wire and weak electric wire completely, need not rely on increasing the magnetic ring or increaseing the electric cabinet structure and solve the unqualified problem of EMC, effectively promoted the EMC performance.
In some embodiments, the first mounting area is located on a first side of the second mounting area, and the third mounting area and the fourth mounting area are both located on a second side of the second mounting area. The first side of the second mounting region may be an upper side of the second mounting region. In contrast, the second side of the second mounting region may be a lower side of the second mounting region. Wherein the first side and the second side are relative. Under the vertical condition of placing of electric cabinet, first side is the upside, and the second side is the downside. Under the condition that the electric cabinet is transversely placed, the first side is the left side, and the second side is the right side.
Wherein, on the second side of the second mounting region, the third mounting region is disposed near a region of the second mounting region where a part of a strong electric device can be mounted (e.g., the third mounting region is disposed near a left region of the second mounting region), and the fourth mounting region is disposed near a region of the second mounting region where a part of a weak electric device can be mounted (e.g., the fourth mounting region is disposed near a right region of the second mounting region).
Specifically, the electric device is divided into a strong current device, a weak current device and a neutral device, and the area A of the upper half part of the electric device mounting plate is the weak current electric device 1, namely the device connected with a power line of 24V or below. The middle part B area is a neutral electric device 3, the upper edge of the device is connected with two power supplies of strong current and weak current, and the device comprises different power supply lines of 24V and below and 220V and above. The area C of the lower part is a weak current terminal row 4, namely a weak current signal outer terminal row, and the area D is a strong current part device and a terminal row (such as a part of strong current electric device 5 and a strong current terminal row), namely a device and an outer lead signal line which are connected with a power line of 220V or above, the periphery is provided with a reasonable wire groove (such as a front panel wire groove 7) for strong current wiring, a reasonable modularization and regionalization device layout is formed, so that completely separated paths are formed for most strong current and weak current cable wiring, for example, wiring paths of a front panel weak current wiring 9 (such as a front panel weak current cable) and a front panel strong current wiring 10 (such as a front panel strong current cable) in the figure 3, namely, wiring harnesses in the figure 3, and the effect of completely separating and not intersecting is formed.
In some embodiments, further comprising: the front board rear plug-in terminal 6 is configured to, under the condition that part of the weak current electric devices cannot be wired, make the strong current wiring or the weak current wiring in the neutral electric devices 3 at the second installation area wired from the back of the electric device installation board 2 by opening a hole in the electric device installation board 2 and installing the front board rear plug-in terminal 6 so as to switch over the strong current wiring or the weak current wiring in the neutral electric devices 3 at the second installation area through the front board rear plug-in terminal 6; wherein the part of the weak electric devices are part of the weak electric devices in the neutral electric devices 3 at the second mounting region. Wherein the back surface of the electric device mounting board 2 is a surface opposite to the front surface of the electric device mounting board 2, and the front surface of the electric device mounting board 2 may be a surface that can be directly seen by a user.
Specifically, a quick plug-in terminal behind a front plate (plug-in terminal 6 behind the front plate) is designed, and the function is that when strong and weak currents of a neutral device cannot be routed, strong and weak currents can be switched by opening holes nearby, so that the strong and weak currents are routed from the back of a plate, and 100% of separated routing of the strong and weak currents is realized; and secondly, when the device is replaced, the operation is directly carried out before the board, the formed wire harness is not required to be pulled after the board, and the maintenance is convenient. That is, the front board rear quick mating terminal (front board rear mating terminal 6) is mainly used for switching between strong and weak electric wires of the neutral device.
Such as: a neutral device, there are 4 strong electric wires and 2 weak electric wires, if the single board is wired in front of the board, it can not be separated, at this time, 2 board front board back fast plug terminals (board front board back plug terminals 6) can be used, after the 2 weak electric wires are connected to the board in place, the wires are wired from the back of the board; on the contrary, the quick opposite plug terminal behind the front panel (opposite plug terminal 6 behind the front panel) can all switch over strong and weak electricity, can realize that strong and weak electricity 100% separately walks the line.
In some embodiments, the front board rear mating terminal 6 includes: terminal copper insert piece 601, terminal shell 602, terminal fixing position 603, terminal fixing hole 604, terminal through-insertion locking hole (such as 250 terminal through-insertion locking hole 605).
The number of the terminal copper inserts 601 is one pair. A pair of the terminal copper blades 601 are located on first opposite sides of the terminal housing 602.
The number of the terminal fixing sites 603 is one pair. A pair of said terminal holding positions 603 are located on a second opposite side of said terminal housing 602. In one of the terminal fixing positions 603, one of the terminal fixing holes 604 is provided. In the case where the first opposing sides are upper and lower sides, the second opposing sides are left and right sides. In the case where the first opposing sides are left and right sides, the second opposing sides are upper and lower sides.
The conductive copper insert (i.e., the terminal copper insert 601) is provided with a 205 latch for the direct plug terminal 605. The terminal housing 602 is designed to have a narrow structure, and the narrow structure is clamped on the mounting plate through the terminal fixing position 603 after passing through the hole of the electric device mounting plate 2 and entering the plate, and then fixed through the upper and lower positions of the terminal fixing hole 604 by using bolts.
In some embodiments, the electric device mounting board 2 is provided with a mating terminal fixing hole 201 and a mating terminal front-rear penetrating hole 202.
The number of the pair of the inserting terminal fixing holes 201 is one. A pair of the mating terminal fixing holes 201 configured to mount a pair of the terminal fixing sites 603. The mating terminal front-rear penetrating hole 202 is configured to attach any one of the pair of terminal copper insertion pieces 601.
Specifically, the electric device mounting board 2 is provided with a mating terminal fixing hole 201 and a mating terminal front-rear penetrating hole 202. The quick opposite-insertion terminal (the front-plate rear opposite-insertion terminal 6) is provided with a terminal fixing hole 604. The quick plug terminal behind the board front bezel (plug terminal 6 behind the board front bezel) can be installed on the electric device mounting panel 2 through the plug terminal fixing hole 201, the plug terminal front and rear through hole 202, the terminal fixing hole 604 and the plug terminal fixing screw 13.
From this, through carrying out modularization and regionalization division overall arrangement with the electrical part according to strong, weak current device and neutral device, through the quick plug terminal of design behind the board front bezel, can realize that strong and weak current separately walks the line behind the board front bezel.
In some embodiments, a network rack wireway 8 is provided on the back of the electrical device mounting board 2. The network type support wire slot 8 is configured to respectively perform fixed line setting on the strong current wiring and the weak current wiring.
Specifically, a network type overhead support wire slot (namely, the network type support wire slot 8) is designed behind the board of the electrical appliance mounting board 2, the structure is networked, the flexibility of wire routing is facilitated, strong and weak current cable crossing is prevented, and the generation of electromagnetic coupling is avoided. The cable behind the board can be led into the grid wire slot nearby, as shown in fig. 4, the paths of the weak current wiring 11 behind the board (such as weak current wiring behind the board) and the strong current wiring 12 behind the board (such as strong current wiring behind the board) are arranged, and the mutual crossing is ingeniously avoided.
Therefore, 100% of strong and weak current can be completely separated to be wired through the wiring design of the inherent structure behind the front plate and the design of the quick plug-in terminal. Therefore, the space structure of the electric cabinet is greatly utilized, the layout is reasonable, the design scheme that 100% strong and weak electricity is separately wired is realized, the problem that EMC electromagnetic interference performance is influenced due to the fact that the strong and weak electricity are mixed to be wired in the electric cabinet is solved, and the EMC performance of the electric cabinet is greatly improved.
Through a large number of tests, the technical scheme of the invention is adopted, corresponding areas are divided on the electric device mounting plate by modularly dividing the electric appliance, the strong and weak electric devices and the neutral device, the front plate and the plug-in terminals are arranged on the electric device mounting plate to route the neutral device, and the network type support wire grooves are arranged behind the plate of the electric device mounting plate to form a fixed routing path, so that the EMC performance can be improved by arranging the layout, the structure and the routing scheme of the electric cabinet.
According to an embodiment of the invention, an electrical appliance corresponding to the structure of the electric cabinet is also provided. The electric device may include: the structure of the electric cabinet is described above.
In the relevant scheme, in order to promote the EMC performance in the electric cabinet, often all reduce EMC through increasing the magnetic ring or increaseing the electric cabinet structure, the structure is more complicated, and the cost is higher.
In some embodiments, the scheme of the invention provides an electric cabinet layout, structure and wiring scheme for improving EMC performance, which effectively solves the problems that the electric cabinet has small space, many devices and many cables, but strong electric wires and weak electric wires can be completely separated to be wired, so that the problem of communication interference caused by EMC influence due to strong electric power is thoroughly solved.
Specifically, the scheme of the invention provides a layout scheme for modularizing and regionalizing electric devices according to strong and weak electric devices and neutral devices, provides a terminal which is quickly inserted in front of and behind a board, provides a design scheme for 100% completely separating strong and weak electric wires of an electric element installation board in front of and behind the board, and also provides an anti-interference design structure for an inherent wiring path behind the board. To the small-structure, electric components are many, and the electric cabinet that the cable conductor is many, can separate by 100% completely with strong electric wire and weak current line and walk the line, solve because of the forceful electric power influences EMC problem.
By adopting the scheme of the invention, the utilization space of the electric cabinet can be effectively improved, the strong electric wire and the weak electric wire are completely separated and wired, the problem of unqualified EMC is solved without increasing a magnetic ring or enlarging the structure of the electric cabinet, and the EMC performance is effectively improved.
The following describes an exemplary implementation process of the scheme of the present invention with reference to the examples shown in fig. 2 to fig. 7.
The scheme of the invention aims to provide an electric cabinet layout, structure and wiring scheme for improving EMC performance, so as to solve the problem of communication interference caused by EMC due to the fact that the electric cabinet is small in space, multiple in devices, multiple in cables and mixed in strong and weak current wires.
Fig. 2 is a schematic structural diagram of an electric cabinet layout and wiring manner. As shown in fig. 2, in the layout and routing manner of the electric components of the electric cabinet, the electric components do not have a reasonable layout, resulting in mixed routing of strong and weak electric wires and severe influence on EMC performance.
Fig. 3 is a schematic diagram of the front layout and wiring manner of the electric cabinet mounting plate of the invention. As shown in fig. 3, the layout and routing manner of the electric cabinet installation board of the present invention is mainly divided into three parts, which will be described in detail below.
In the scheme of the invention, the first part is to divide the electric device according to the strong and weak electric devices and the neutral device, and the area A of the upper half part of the electric device mounting plate is the weak electric device 1, namely the device connected with a power line of 24V or below; the middle part B area is a neutral electric device 3, the upper edge of the device is connected with two power supplies of strong current and weak current, and the device comprises different power lines of 24V and below and 220V and above; the area C of the lower part is a weak current terminal row 4, namely a weak current signal outer terminal row, and the area D is a strong current part device and a terminal row (such as a part of strong current electric device 5 and a strong current terminal row), namely a device and an outer lead signal line which are connected with a power line of 220V or above, the periphery is provided with a reasonable wire groove (such as a front panel wire groove 7) for strong current wiring, a reasonable modularization and regionalization device layout is formed, so that completely separated paths are formed for most strong current and weak current cable wiring, for example, wiring paths of a front panel weak current wiring 9 (such as a front panel weak current cable) and a front panel strong current wiring 10 (such as a front panel strong current cable) in the figure 3, namely, wiring harnesses in the figure 3, and the effect of completely separating and not intersecting is formed.
In the scheme of the invention, the second part is to design a front board rear quick opposite plug terminal (front board rear opposite plug terminal 6). The quick plug-in terminal (plug-in terminal 6) behind the front plate is mainly used for switching strong current and weak current of neutral devices. Such as: a neutral device, there are 4 strong electric wires and 2 weak electric wires, if the single board is wired in front of the board, it can not be separated, at this time, 2 board front board back fast plug terminals (board front board back plug terminals 6) can be used, after the 2 weak electric wires are connected to the board in place, the wires are wired from the back of the board; on the contrary, the quick opposite plug terminal behind the front panel (opposite plug terminal 6 behind the front panel) can all switch over strong and weak electricity, can realize that strong and weak electricity 100% separately walks the line.
Fig. 6 is a schematic structural view of the rear plug-in terminal of the front board of the invention. As shown in fig. 6, the quick plug-in terminal behind the front board (plug-in terminal 6 behind the front board) includes: terminal copper insert piece 601, terminal shell 602, terminal fixed position 603, terminal fixed hole 604, 250 terminal straight-inserting keyhole 605.
The conductive copper insert (i.e., the terminal copper insert 601) is provided with a 205 latch for the direct plug terminal 605. The terminal housing 602 is designed to have a narrow structure, and the narrow structure is clamped on the mounting plate through the terminal fixing position 603 after passing through the hole of the electric device mounting plate 2 and entering the plate, and then fixed through the upper and lower positions of the terminal fixing hole 604 by using bolts. The effect of the device is that when strong and weak electricity of a neutral device cannot be wired, strong and weak electricity lines can be switched by arranging and switching nearby holes, and the strong and weak electricity lines are wired after the neutral device is connected with a board, so that 100% of strong and weak electricity can be separately wired; and secondly, when the device is replaced, the operation is directly carried out before the board, the formed wire harness is not required to be pulled after the board, and the maintenance is convenient.
Fig. 7 is a schematic structural diagram of an embodiment of the front board rear plug-in terminal and the mounting board of the present invention. As shown in fig. 7, the electric device mounting board 2 is provided with a mating terminal fixing hole 201 and a mating terminal front-rear penetrating hole 202. The quick opposite-insertion terminal (the front-plate rear opposite-insertion terminal 6) is provided with a terminal fixing hole 604. The quick plug terminal behind the board front bezel (plug terminal 6 behind the board front bezel) can be installed on the electric device mounting panel 2 through the plug terminal fixing hole 201, the plug terminal front and rear through hole 202, the terminal fixing hole 604 and the plug terminal fixing screw 13.
In the scheme of the invention, the third part is to design a post-board inherent trace path anti-interference structure.
Fig. 4 and 5 are schematic diagrams of a board rear structure and a wiring manner of the electric cabinet mounting board of the invention. As shown in fig. 4 and 5, a network type overhead support trunking (i.e., a network type support trunking 8) is designed behind a board of the electrical installation board 2, and the structure is networked, so that flexibility of wiring is facilitated, strong and weak current cables are prevented from crossing, and electromagnetic coupling is avoided. The cable behind the board can be led into the grid wire slot nearby, as shown in fig. 4, the paths of the weak current wiring 11 behind the board (such as weak current wiring behind the board) and the strong current wiring 12 behind the board (such as strong current wiring behind the board) are arranged, and the mutual crossing is ingeniously avoided.
Above embodiment, carry out modularization and regionalization division overall arrangement with the electrical part according to strong, weak current device and neutral device, through the quick grafting terminal of design behind the board front bezel, can realize that strong and weak current separately walks the line behind the board front bezel. The wiring design of the inherent structure behind the front plate and the design of the quick plug-in terminal can realize that 100% strong and weak current is completely separated to be wired. Therefore, the space structure of the electric cabinet is greatly utilized, the layout is reasonable, the design scheme that 100% strong and weak electricity is separately wired is realized, the problem that EMC electromagnetic interference performance is influenced due to the fact that the strong and weak electricity are mixed to be wired in the electric cabinet is solved, and the EMC performance of the electric cabinet is greatly improved.
Since the processes and functions implemented by the electrical apparatus of this embodiment substantially correspond to the embodiments, principles, and examples of the foregoing devices, reference may be made to the related descriptions in the foregoing embodiments without being detailed in the description of this embodiment.
Through a large amount of experimental verifications, adopt the technical scheme of this embodiment, through carrying out modularization and regionalization partition layout scheme according to strong, weak electric component and neutral device, provide the terminal of inserting before the board and behind the board fast, provide the electric components installation board before the board and behind the board strong and weak electric wire completely separately walk the line design scheme, still provide an inherent line route jam-proof project organization of walking behind the board, it is little effectively to have solved the electric cabinet space, the device is many, the cable is many, but strong electric wire and weak electric wire can separate the line completely, come thoroughly to solve because of the strong current reason influences EMC and produce the communication interference problem.
In summary, it is readily understood by those skilled in the art that the advantageous modes described above can be freely combined and superimposed without conflict.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. A structure of an electric cabinet is characterized by comprising: an electric device mounting board (2) configured to mount an electric device to be mounted; the electric devices to be installed are divided into a strong electric device (5), a neutral electric device (3) and a weak electric device (1); an assembly terminal block of an electric device to be mounted, divided into a strong current terminal block and a weak current terminal block (4);
a first mounting area, a second mounting area, a third mounting area and a fourth mounting area are divided on the electric device mounting plate (2); wherein the content of the first and second substances,
the first mounting region configured to mount the weak electric device (1);
the second mounting region configured to mount the neutral electric device (3);
the third mounting region configured to mount the weak-current terminal block (4);
the fourth mounting region is configured to mount the high electric device (5) and the high electric terminal block.
2. The structure of an electric cabinet according to claim 1, wherein the first mounting area is located on a first side of the second mounting area, and the third mounting area and the fourth mounting area are both located on a second side of the second mounting area;
on a second side of the second mounting region, the third mounting region is disposed near an area in the second mounting region where a part of a strong electric device can be mounted, and the fourth mounting region is disposed near an area in the second mounting region where a part of a weak electric device can be mounted.
3. The structure of an electric cabinet according to claim 1, further comprising: the front board rear plug-in terminal (6) is configured to be used for switching a strong current wiring or a weak current wiring in the neutral electric device (3) at the second installation area through the front board rear plug-in terminal (6) under the condition that partial weak current electric devices cannot be wired, so that the strong current wiring or the weak current wiring in the neutral electric device (3) at the second installation area is wired from the back side of the electric device installation board (2); wherein the part of the weak electric devices are part of the weak electric devices in the neutral electric devices (3) at the second mounting area.
4. The structure of an electric cabinet according to claim 3, characterized in that the front board rear plug-in terminal (6) comprises: the terminal comprises a terminal copper insertion sheet (601), a terminal shell (602), a terminal fixing position (603), a terminal fixing hole (604) and a terminal direct-insertion lock hole; wherein the content of the first and second substances,
the number of the terminal copper inserting pieces (601) is one pair; a pair of said terminal copper blades (601) located on first opposite sides of said terminal housing (602);
the number of the terminal fixing positions (603) is one pair; a pair of said terminal holding positions (603) located on second opposite sides of said terminal housing (602); one of the terminal fixing holes (604) is provided in one of the terminal fixing positions (603).
5. The structure of an electric cabinet according to claim 4, characterized in that the electric device mounting plate (2) is provided with a plug terminal fixing hole (201) and a plug terminal front-rear through hole (202); wherein the content of the first and second substances,
the number of the plug terminal fixing holes (201) is one pair; a pair of the mating terminal fixing holes (201) configured to mount a pair of the terminal fixing sites (603);
the plug-in terminal front-rear through hole (202) is configured to mount any one of a pair of terminal copper insertion pieces (601).
6. The structure of an electric cabinet according to any one of claims 1 to 5, characterized in that a network type rack wire groove (8) is provided on the back of the electric device mounting plate (2); the network type support wire slot (8) is configured to respectively perform fixed line setting on strong current wiring and weak current wiring.
7. An electrical device, comprising: the structure of an electric cabinet according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223407.2A CN112672584B (en) | 2020-11-05 | 2020-11-05 | Structure of electric cabinet and electrical equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223407.2A CN112672584B (en) | 2020-11-05 | 2020-11-05 | Structure of electric cabinet and electrical equipment |
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| CN112672584A true CN112672584A (en) | 2021-04-16 |
| CN112672584B CN112672584B (en) | 2021-11-09 |
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| CN (1) | CN112672584B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150214857A1 (en) * | 2012-09-14 | 2015-07-30 | Hitachi Automotive Systems, Ltd. | Power Conversion Apparatus |
| CN209993876U (en) * | 2019-05-28 | 2020-01-24 | 上海诺倬力机电科技有限公司 | Electric cabinet for numerical control machine tool |
| CN210670779U (en) * | 2019-08-29 | 2020-06-02 | 广东志高暖通设备股份有限公司 | Frequency conversion electric control integrated board, PCB layout structure thereof and air conditioner |
| CN211126461U (en) * | 2020-01-21 | 2020-07-28 | 苏州特点电子科技有限公司 | Dual-system distribution board of full-automatic computerized flat knitting machine |
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2020
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150214857A1 (en) * | 2012-09-14 | 2015-07-30 | Hitachi Automotive Systems, Ltd. | Power Conversion Apparatus |
| CN209993876U (en) * | 2019-05-28 | 2020-01-24 | 上海诺倬力机电科技有限公司 | Electric cabinet for numerical control machine tool |
| CN210670779U (en) * | 2019-08-29 | 2020-06-02 | 广东志高暖通设备股份有限公司 | Frequency conversion electric control integrated board, PCB layout structure thereof and air conditioner |
| CN211126461U (en) * | 2020-01-21 | 2020-07-28 | 苏州特点电子科技有限公司 | Dual-system distribution board of full-automatic computerized flat knitting machine |
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| CN112672584B (en) | 2021-11-09 |
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