CN216958951U - Wire outlet structure meeting 4b protection level - Google Patents
Wire outlet structure meeting 4b protection level Download PDFInfo
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- CN216958951U CN216958951U CN202220341884.7U CN202220341884U CN216958951U CN 216958951 U CN216958951 U CN 216958951U CN 202220341884 U CN202220341884 U CN 202220341884U CN 216958951 U CN216958951 U CN 216958951U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to a wire outlet structure meeting the 4b protection grade, which comprises side plates, partition plates and a cover plate; the side plates are arranged in parallel; the side plates are formed by splicing an integrated plate or a spliced plate; the cover plate is positioned on one corresponding edge of the two side plates; the cover plate is provided with a plurality of wire outlet holes for providing wire outlet parts for devices between the side plates; the partition plates are arranged between the side plates and are used for partitioning the space between the side plates and the cover plate to form a plurality of chambers; the cover plate is provided with at least two specifications of wire outlet holes, and the specifications of the wire outlet holes are matched with the size of the connecting wire; by adopting the combined splicing mode of the side plates, the cover plate, the partition plate and the back plate, the mounting and combining mode is flexible and is convenient to mount and dismount; the wire outlet holes with different specifications are arranged on the cover plate, wherein the specification of the wire outlet holes is matched with the size of the connecting wire, the sealing performance is guaranteed, the isolation effect is improved, the requirement for leading out the connecting wire is met, and the wire connection is convenient.
Description
Technical Field
The utility model relates to the technical field of power systems, in particular to an outlet structure meeting the 4b protection level.
Background
The low-voltage draw-out type switch cabinet mainly comprises a low-voltage draw-out type switch cabinet and a low-voltage fixed interval switch cabinet in the field of electrical cabinets. For the low-voltage fixed-interval switch cabinet, the following requirements are explicitly provided in the national standard 4b protection level: the external conductor terminals closely related to the functional units are isolated from the external conductor terminals of other functional units and the bus bar; the external conductor is isolated from the bus; the external conductor terminals closely associated with the functional units are isolated from other functional units and their terminals.
In the existing feed cabinet, only the isolation effect between the functional units inside the cabinet body is usually noticed, and for the isolation between the functional units and the external conductor terminals, the functional units and the external conductor terminals are simply separated or not required by insulating materials, so that the wiring of the functional units and the external terminals is easy to be complicated or has no isolation capability, the normal work of other functional units is also easy to be influenced by the layout of wiring which is easy to be separated by the insulating materials, and the difficulty and the cost of the overall layout design are improved; and the wiring mode without the requirement of the isolation function has potential safety hazard. Therefore, a simple electrical cabinet isolation outlet structure meeting the 4b protection level is needed.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides an outlet structure meeting the 4b protection level.
In order to solve the problems, the utility model adopts the following scheme:
a wire outlet structure meeting the 4b protection level comprises side plates, partition plates and a cover plate; the side plates are arranged in parallel; the side plates are formed by splicing an integrated plate or a spliced plate; the cover plate is positioned on one corresponding edge of the two side plates; the cover plate is provided with a plurality of wire outlet holes for providing wire outlet positions for devices between the side plates; the partition plates are arranged between the side plates and are used for partitioning the space between the side plates and the cover plate to form a plurality of chambers; the cover plate is provided with at least two specifications of wire outlet holes, and the specifications of the wire outlet holes are matched with the size of the connecting wires.
Furthermore, the side plates comprise a left side plate and a right side plate, and the left side plate and the right side plate are arranged in parallel; the left side plate and the right side plate are spliced by jointed boards or are integrated plates.
Furthermore, the whole jointed board is in a square plate shape, the top of the jointed board is provided with a convex connecting plate, and the bottom of the jointed board is also provided with a concave gap part, and the gap part corresponds to the shape of the connecting plate, so that the two jointed boards which are arranged up and down can be combined with each other.
Furthermore, strip-shaped through holes are formed in the jointed boards, so that the ventilation effect is improved; correspondingly, a strip-shaped through hole is also formed in the right side plate.
Further, the partition plate comprises a first type partition plate, a second type partition plate and a third type partition plate; the first-type partition plate is perpendicular to the side plate and is connected with the side plate; the three-type partition plate is perpendicular to the one-type partition plate, and the upper end and the lower end of the three-type partition plate are respectively connected with the two partition plates; the two-type partition plate is arranged between the two one-type partition plates and is parallel to the one-type partition plate.
Furthermore, the edge of the first type partition plate is provided with an extended vertical plate, and a connecting hole is formed in the vertical plate and used for being connected with the side plate and the cover plate.
Furthermore, the upper surface and the lower surface of the first type partition plate are also provided with slots, and the slots are used for inserting the third type partition plate.
Furthermore, strip-shaped gaps are arranged at set positions of the three type partition plates, and the width of each strip-shaped gap corresponds to the thickness of the two type partition plate; the corresponding two-type partition plate is also provided with a strip-shaped gap, and the width of the gap of the strip-shaped gap corresponds to the thickness of the three-type partition plate; the strip-shaped gap on the second type partition board can be matched with the strip-shaped gap on the third type partition board, so that the second type partition board is embedded on the third type partition board.
Furthermore, a convex connecting plate is arranged at the top of the cover plate, and a concave gap part is arranged at the bottom of the cover plate; and adjacent cover plates are spliced and connected with each other.
The first type partition board is arranged on the side plate, and the second type partition board is arranged on the side plate; the back plate is used for installing and setting devices, and the devices comprise a primary plug-in and a secondary plug-in; the back plate is an integrated plate or a splicing plate.
The beneficial effects of the utility model are as follows:
three first-type partition plates are arranged and matched with a jointed plate and a cover plate in a left side plate to form two mutually independent cavities, and a second-type partition plate and/or a third-type partition plate are arranged in the cavities according to the installation requirements of devices to separate a functional unit and an external terminal from each other;
by adopting the combined splicing mode of the side plates, the cover plate, the partition plate and the back plate, the mounting and combining mode is flexible and is convenient to mount and dismount;
the left side plate, the right side plate and the two type partition plates are provided with a plurality of strip-shaped through holes, so that the overall ventilation effect of the device is improved;
the wire outlet holes with different specifications are arranged on the cover plate, wherein the specification of the wire outlet holes is matched with the size of the connecting wire, the sealing performance is guaranteed, the isolation effect is improved, the requirement for leading out the connecting wire is met, and the wire connection is convenient.
Drawings
FIG. 1 is a general structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a separated cover plate according to a first embodiment of the present invention;
FIG. 3 is a schematic exploded view of an apparatus according to a first embodiment of the present invention;
fig. 4 is a schematic view illustrating an installation of the internal device and the back plate according to the first embodiment of the present invention.
Description of the figures: the device comprises a side plate 1, a left side plate 11, a right side plate 12, a partition plate 2, a first type partition plate 21, a second type partition plate 22, a third type partition plate 23, a cover plate 3, a back plate 4 and a device 5.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in practical implementation, and the type, quantity and proportion of the components in practical implementation can be changed freely, and the layout of the components can be more complicated.
The first embodiment is as follows:
a wire outlet structure meeting the 4b protection level comprises a side plate 1, a partition plate 2 and a cover plate 3; the side plates 1 are arranged in parallel, and the side plate 1 comprises a plurality of flat plates which are spliced together; the cover plate 3 is positioned on one corresponding edge of the two side plates 1; the cover plate 3 is provided with a plurality of wire outlet holes for providing wire outlet positions for the devices 5 between the side plates 1; the partition boards 2 are arranged between the side boards 1, and the partition boards 2 are used for separating the space between the side boards 1 and the cover board 3 to form a plurality of chambers.
The partition board 2 comprises a first type partition board 21, a second type partition board 22 and a third type partition board 23; the first-type partition plate 21 is arranged perpendicular to the side plate 1, the first-type partition plate 21 is connected with the side plate 1, the side plate 1 is arranged vertically in the example, and the first-type partition plate 21 is arranged horizontally; the three-type partition plate 23 is arranged perpendicular to the one-type partition plate 21, in the embodiment, the three-type partition plate 23 is vertically arranged and is parallel to the side plate 1, and the upper end and the lower end of the three-type partition plate 23 are respectively connected with the two partition plates 2; the two-type partition plates 22 are arranged in parallel between the two one-type partition plates 21, and in this example the two-type partition plates 22 are connected with the three-type partition plate 23 and the side plate 1, respectively. The edge of the partition 21 is provided with an extended riser, which is provided with a connection hole for connecting, in this case screwed, the side plate 1 and the cover plate 3. The upper surface and the lower surface of the first-type partition 21 are also provided with slots for inserting the third-type partition 23. In order to improve the installation firmness of the two-type partition plate 22 and the three-type partition plate 23, a strip-shaped notch is arranged at a set position of the three-type partition plate 23, the width of the notch of the strip-shaped notch corresponds to the thickness of the two-type partition plate 22, and when the three-type partition plate 23 is vertically arranged between the one-type partition plates 21, the strip-shaped notch is horizontal; correspondingly, the two-type partition plate 22 is also provided with a strip-shaped gap, the width of the gap of the strip-shaped gap corresponds to the thickness of the three-type partition plate 23, and the strip-shaped gap on the two-type partition plate 22 can be matched with the strip-shaped gap on the three-type partition plate 23, so that the two-type partition plate 22 is embedded on the three-type partition plate 23. The two-type partition plate 22 is further provided with a plurality of strip-shaped through holes, and the strip-shaped through holes are used for improving the heat dissipation effect. In order to improve the combination mode of the present embodiment, the side plate 1 is also provided with a slot corresponding to the two-type partition plate 22, so that the two-type partition plate 22 can be inserted into the slot, firstly, the connection strength of the two-type partition plate 22 is improved, and secondly, the two-type partition plate 22 can be separated from the three-type partition plate 23 for single use.
The structure of the cover plate 3 is similar to that of the left side plate 11, adjacent cover plates 3 can be spliced with each other, wherein the cover plate 3 is further connected with a type-I partition plate 21 and the side plate 1 in order to improve the connection stability of the cover plate 3, and a connecting part vertical to the side plate 1 is arranged on the side plate 1 and is used for being connected with the cover plate 3. The cover plate 3 is provided with wire outlet holes, in the present example, the wire outlet holes comprise two specifications, in some other embodiments, the wire outlet holes with more than two specifications can be provided, wherein the specification of the wire outlet holes is matched with the size of the connecting wire, so that the purpose is to combine the connecting wire with the wire outlet holes to improve the sealing performance; the connecting wire is a lead-out connecting wire.
The novel flat plate type partition plate is characterized by further comprising a back plate 4, wherein the back plate 4 and the cover plate 3 are correspondingly arranged on two sides of the first-type partition plate 21, and the back plate 4 is connected with the side plate 1 through threads in the embodiment. The back plate 4 is used for installing and setting a device 5, and the device 5 comprises a primary plug-in unit and a secondary plug-in unit; the back plate 4 can be an integrated plate or a splice plate, in this example, the back plate 4 is a splice plate, wherein each back plate 4 corresponds to one cover plate 3, so as to ensure the consistency of the splice plates in the back plate 4, the cover plate 3 and the left side plate 11 between every two linear partition plates 21. In order to improve the installation stability of the partition board 2, corresponding slots are also arranged on the back board 4 and used for inserting the two-type partition board 22 and the three-type partition board 23; the third partition 23 is provided with a notch having a predetermined shape so as to avoid the component 5 mounted on the back plate 4.
In this example, three first-type partition boards 21 are arranged to match with the jointed board and the cover board 3 in the left side plate 11 to form two independent chambers, and a second-type partition board 22 and/or a third-type partition board 23 are arranged in the chambers according to the installation requirements of the device 5 to separate the functional unit and the external terminal from each other; it should be noted that in some other embodiments, two or more than three one-type partition plates 21 may be further provided to form one or more than two chambers, and the assembly and combination manner is flexible; on the other hand, the left side plate 11, the right side plate 12 and the two-type partition plate 22 are provided with a plurality of strip-shaped through holes, so that the overall ventilation effect of the device is improved; through being provided with the wire hole of different specifications on apron 3, wherein the wire hole specification and connecting wire size phase-match, the leakproofness is guaranteed to one of them, improves and keeps apart the effect, and its two have satisfied the demand of drawing forth the connecting wire, make things convenient for the wiring.
The above description is only one specific example of the present invention and should not be construed as limiting the utility model in any way. It will be apparent to persons skilled in the relevant art(s) that, having the benefit of this disclosure and its principles, various modifications and changes in form and detail can be made without departing from the principles and structures of the utility model, which are, however, encompassed by the appended claims.
Claims (10)
1. The outgoing line structure meeting the 4b protection level is characterized by comprising side plates, partition plates and a cover plate; the side plates are arranged in parallel; the side plates are formed by splicing an integrated plate or a spliced plate; the cover plate is positioned on one corresponding edge of the two side plates; the cover plate is provided with a plurality of wire outlet holes for providing wire outlet positions for devices between the side plates; the partition plates are arranged between the side plates and are used for partitioning the space between the side plates and the cover plate to form a plurality of chambers; the cover plate is provided with at least two specifications of wire outlet holes, and the specifications of the wire outlet holes are matched with the size of the connecting wires.
2. The outlet structure meeting the 4b protection rating of claim 1, wherein the side plates comprise a left side plate and a right side plate, the left side plate and the right side plate are arranged in parallel with each other; the left side plate and the right side plate are spliced by jointed boards or are integrated plates.
3. A line outlet structure meeting the 4b protection level of claim 2, wherein the whole board has a square plate shape, the top of the board is provided with a convex connecting plate, and the bottom of the board is also provided with a concave gap portion, the gap portion corresponds to the shape of the connecting plate, so that two boards arranged up and down can be combined with each other.
4. The outlet structure meeting the 4b protection level of claim 3, wherein the jointed boards are further provided with strip-shaped through holes to improve the ventilation effect; correspondingly, a strip-shaped through hole is also formed in the right side plate.
5. A line outlet structure meeting the 4b protection rating of claim 1, wherein the partitions comprise a type one partition, a type two partition and a type three partition; the first-type partition plate is perpendicular to the side plate and is connected with the side plate; the three-type partition plate is perpendicular to the one-type partition plate, and the upper end and the lower end of the three-type partition plate are respectively connected with the two partition plates; the two-type partition plate is arranged between the two one-type partition plates and is parallel to the one-type partition plate.
6. A line outlet structure meeting the 4b protection level of claim 5, wherein the edge of the partition is provided with an extended vertical plate, and a connecting hole is formed in the vertical plate and used for connecting with the side plate and the cover plate.
7. The outlet structure meeting the 4b protection level of claim 5, wherein the upper surface and the lower surface of the first-type partition plate are further provided with slots for inserting the third-type partition plate.
8. The outlet structure meeting the 4b protection level of claim 5, wherein a strip-shaped gap is arranged at a set position of the three-type partition plate, and the gap width of the strip-shaped gap corresponds to the thickness of the two-type partition plate; the corresponding two-type partition plate is also provided with a strip-shaped gap, and the width of the gap of the strip-shaped gap corresponds to the thickness of the three-type partition plate; the strip-shaped gap on the second type partition board can be matched with the strip-shaped gap on the third type partition board, so that the second type partition board is embedded on the third type partition board.
9. The outlet structure meeting the 4b protection level of claim 1, wherein a convex connecting plate is arranged at the top of the cover plate, and a concave notch part is arranged at the bottom of the cover plate; and adjacent cover plates are spliced and connected with each other.
10. The outlet structure meeting the 4b protection level of claim 5, further comprising a back plate, wherein the back plate and the cover plate are correspondingly arranged on two sides of the one-type partition plate, and the back plate is connected with the side plate; the back plate is used for installing and setting devices, and the devices comprise a primary plug-in and a secondary plug-in; the back plate is an integrated plate or a splicing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220341884.7U CN216958951U (en) | 2022-02-21 | 2022-02-21 | Wire outlet structure meeting 4b protection level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220341884.7U CN216958951U (en) | 2022-02-21 | 2022-02-21 | Wire outlet structure meeting 4b protection level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216958951U true CN216958951U (en) | 2022-07-12 |
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ID=82290218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220341884.7U Active CN216958951U (en) | 2022-02-21 | 2022-02-21 | Wire outlet structure meeting 4b protection level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216958951U (en) |
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2022
- 2022-02-21 CN CN202220341884.7U patent/CN216958951U/en active Active
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