CN219918177U - Low-voltage power distribution cabinet - Google Patents
Low-voltage power distribution cabinet Download PDFInfo
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- CN219918177U CN219918177U CN202321226654.7U CN202321226654U CN219918177U CN 219918177 U CN219918177 U CN 219918177U CN 202321226654 U CN202321226654 U CN 202321226654U CN 219918177 U CN219918177 U CN 219918177U
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- grounding
- drawer
- power distribution
- voltage power
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides a low-voltage power distribution cabinet, and relates to the technical field of power distribution cabinets. The low-voltage power distribution cabinet comprises a cabinet body and a drawer, wherein an inserting port is formed in the cabinet body, the drawer is movably arranged at the inserting port, a main bus is arranged in the cabinet body, a primary connector is arranged on the drawer, and the primary connector is used for being electrically connected with the main bus; the cabinet body is internally provided with a first grounding connecting piece electrically connected with the main bus, the drawer is provided with a second grounding connecting piece, the first grounding connecting piece is electrically connected with the second grounding connecting piece to realize grounding when being used for contacting, the reliability of the overhaul grounding of the low-voltage power distribution cabinet can be improved, and the artificial influence is reduced.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet.
Background
The power distribution cabinet comprises a power distribution cabinet, an illumination power distribution cabinet and a metering cabinet, and is final equipment of a power distribution system and is also a generic name of a motor control center.
The existing low-voltage power distribution cabinet needs to be hung with an earth wire independently during maintenance, the earth wire is hung with the earth wire generally through manual work, and the problem that the earth is unreliable in actual operation exists. Therefore, how to improve the reliability of the overhaul grounding of the low-voltage power distribution cabinet and reduce the artificial influence is a technical problem to be solved by the current low-voltage power distribution cabinet.
Disclosure of Invention
The utility model aims to provide a low-voltage power distribution cabinet, which can improve the reliability of overhaul and grounding of the low-voltage power distribution cabinet and reduce the artificial influence.
Embodiments of the utility model may be implemented as follows:
the embodiment of the utility model provides a low-voltage power distribution cabinet, which comprises a cabinet body and a drawer, wherein an inserting port is arranged on the cabinet body, the drawer is movably arranged on the inserting port, a main bus is arranged in the cabinet body, a primary connector is arranged on the drawer, and the primary connector is used for being electrically connected with the main bus;
the cabinet body is internally provided with a first grounding connecting piece electrically connected with the main bus, the drawer is provided with a second grounding connecting piece, and the first grounding connecting piece is used for being electrically connected with the second grounding connecting piece when in contact so as to realize grounding.
Optionally, a plurality of first grounding connectors are arranged in the cabinet body, a plurality of second grounding connectors are arranged on the drawer, and the first grounding connectors are used for being connected with the second grounding connectors in one-to-one correspondence.
Optionally, two first grounding connectors are oppositely arranged on the cabinet body, two second grounding connectors are oppositely arranged on the drawer, and the two first grounding connectors are used for being connected with the two second grounding connectors respectively.
Optionally, the first grounding connection piece is a copper bar.
Optionally, the second ground connection element is a ground contact finger.
Optionally, a position indication part is provided on the drawer, and the position indication part is used for indicating that grounding is completed when the first grounding connecting piece is contacted with the second grounding connecting piece.
Optionally, the position indication portion is a first clamping portion, a second clamping portion is provided on the cabinet body, and when the first grounding connecting piece contacts with the second grounding connecting piece, the first clamping portion is clamped with the second clamping portion.
Optionally, one of the first clamping portion and the second clamping portion is a clamping block, and the other is a clamping groove.
Optionally, the drawer includes outer panel, bottom plate and a plurality of interior panel, outer panel bottom plate and a plurality of interior panel enclose into the drawer when first ground connection connecting piece with the contact of second ground connection connecting piece, outer panel expose in the grafting mouth, position indication portion set up in on the outer panel, once the connector with the second ground connection connecting piece sets up respectively in one of them on the interior panel.
Optionally, one of the drawer and the cabinet body is provided with a sliding rail, and the other is provided with a sliding block, and the sliding block is in sliding fit with the sliding rail.
The low-voltage power distribution cabinet provided by the embodiment of the utility model has the beneficial effects that: in order to improve the reliability of low-voltage power distribution cabinet maintenance ground connection and reduce artificial influence, through setting up the interface on the cabinet body, with drawer movably set up in interface department, the internal first ground connection connecting piece that is provided with of cabinet is provided with the second ground connection connecting piece on the drawer, at the in-process of pushing the drawer to the cabinet body, the connector is connected with main bus electricity once, first ground connection connecting piece and second ground connection connecting piece contact, because main bus is connected with first ground connection connecting piece electricity, thereby realize the ground connection, whole ground connection process need not artificial manual string earth connection, the reliability of low-voltage power distribution cabinet maintenance ground connection has been improved, artificial influence has been reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a drawer in an embodiment of the utility model;
FIG. 2 is a top view of a drawer according to an embodiment of the present utility model;
fig. 3 is a schematic view of a mating relationship between a display case and a drawer according to an embodiment of the present utility model.
Icon: 100-a cabinet body; 110-main bus; 120-a first ground connection; 200-drawers; 210-a primary connector; 220-a second ground connection; 230-a position indication part; 240-an outer panel; 250-a bottom plate; 260-inner side plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
The inventor of the utility model discovers that the existing low-voltage power distribution cabinet needs to be hung with a ground wire independently during maintenance, the ground wire is hung with the ground wire usually completed manually, and the problems of unreliable grounding and the like exist in actual operation. Therefore, how to improve the reliability of the overhaul grounding of the low-voltage power distribution cabinet and reduce the artificial influence is a technical problem to be solved by the current low-voltage power distribution cabinet. The embodiment of the utility model provides a low-voltage power distribution cabinet which is at least used for solving the technical problem.
Referring to fig. 1-3, the low voltage power distribution cabinet provided by the embodiment of the utility model includes a cabinet body 100 and a drawer 200, wherein an interface is provided on the cabinet body 100, the drawer 200 is movably provided at the interface, a main bus 110 is provided in the cabinet body 100, a primary connector 210 is provided on the drawer 200, and the primary connector 210 is used for electrically connecting with the main bus 110; the cabinet 100 is provided therein with a first ground connection member 120 electrically connected to the main bus 110, and the drawer 200 is provided thereon with a second ground connection member 220, and the first ground connection member 120 is electrically connected to achieve ground connection when in contact with the second ground connection member 220.
It should be noted that the cabinet 100 has a chamber for accommodating the drawer 200 in the socket, and the drawer 200 can be pushed in or pulled out from the socket, and the grounding operation is completed when the drawer 200 is pushed in from the socket until the primary connector 210 is electrically connected to the main bus 110 and the first grounding connector 120 is in contact with the second grounding connector 220.
In order to improve the reliability of the overhaul grounding of the low-voltage power distribution cabinet and reduce the artificial influence, by arranging an inserting port on the cabinet body 100, movably arranging the drawer 200 at the inserting port, arranging a first grounding connecting piece 120 in the cabinet body 100, arranging a second grounding connecting piece 220 on the drawer 200, pushing the drawer 200 into a cavity in the process of pushing the drawer 200 into the inserting port, so that the primary connector 210 is electrically connected with the main bus 110, and the first grounding connecting piece 120 is contacted with and electrically connected with the second grounding connecting piece 220, and as the main bus 110 is electrically connected with the first grounding connecting piece 120, the low-voltage power distribution cabinet is grounded without manually hanging a grounding wire in the whole grounding process, thereby improving the reliability of the overhaul grounding of the low-voltage power distribution cabinet and reducing the artificial influence; in addition, the drawer 200 can be pulled out of the chamber to be placed on site, and can be taken along with use, so that the preparation time in the early stage can be saved, the labor cost can be reduced, and the economy is high.
In an alternative embodiment, a plurality of first grounding connectors 120 are disposed in the cabinet 100, and a plurality of second grounding connectors 220 are disposed on the drawer 200, where the plurality of first grounding connectors 120 are configured to connect with the plurality of second grounding connectors 220 in a one-to-one correspondence.
In order to ensure the reliability of the grounding, a plurality of first grounding connectors 120 are disposed in the cavity of the cabinet body 100, a plurality of second grounding connectors 220 are disposed on the drawer 200, and when the drawer 200 is pushed into the cavity, the primary connector 210 is electrically connected with the main bus 110, and the plurality of first grounding connectors 120 are in contact with and electrically connected with the plurality of second grounding connectors 220 in a one-to-one correspondence, so that the low-voltage power distribution cabinet is grounded, and the grounding is performed in a many-to-many manner, so that the reliability of the grounding can be better ensured.
In an alternative embodiment, two first grounding connectors 120 are oppositely disposed in the cabinet 100, and two second grounding connectors 220 are oppositely disposed on the drawer 200, where the two first grounding connectors 120 are respectively connected with the two second grounding connectors 220.
It should be noted that, the two first grounding connectors 120 are oppositely disposed in the cavity of the cabinet body 100, the two second grounding connectors 220 are respectively disposed on two opposite sidewalls of the drawer 200, the two first grounding connectors 120 are matched with the two second grounding connectors 220 in position, and when the drawer 200 is pushed into the cavity, the primary connector 210 is electrically connected with the main bus 110, and the two first grounding connectors 120 are respectively contacted with and electrically connected with the two second grounding connectors 220, so as to ground the low-voltage power distribution cabinet.
In an alternative embodiment, the first ground connection 120 is a copper bar and the second ground connection 220 is a ground contact finger.
It should be noted that, the copper bar is the electric connector with better conductivity, the grounding contact finger is the common grounding connector, and the grounding contact finger is provided with a spring, so that the grounding contact finger can be tightly attached to the copper bar when contacting with the copper bar, thereby ensuring the reliability of grounding.
In other embodiments, the first grounding connector 120 and the second grounding connector 220 may be other electrical connectors, as long as the low-voltage power distribution cabinet can be grounded when the first grounding connector 120 and the second grounding connector 220 are in contact and electrically connected.
In an alternative embodiment, the drawer 200 is provided with a position indicating part 230, and the position indicating part 230 is used for indicating that the grounding is completed when the first grounding link 120 is in contact with the second grounding link 220.
In order to facilitate the operator to know that the low-voltage power distribution cabinet is grounded, the drawer 200 is provided with the position indicating part 230, when the first grounding connecting piece 120 is contacted with the second grounding connecting piece 220, the position indicating part 230 indicates that the grounding is completed, the operator can know that the low-voltage power distribution cabinet is grounded, and the position indicating part 230 can play a role in prompting the operator.
In an alternative embodiment, the position indication portion 230 is a first clamping portion, and the cabinet 100 is provided with a second clamping portion, where the first clamping portion is clamped with the second clamping portion when the first grounding connection 120 contacts the second grounding connection 220.
In order to facilitate the operator to know that the low-voltage power distribution cabinet is grounded, the position indication part 230 is set to be a first clamping part, the second clamping part is arranged on the cabinet body 100, when the first grounding connecting piece 120 is contacted with the second grounding connecting piece 220, the first clamping part is clamped with the second clamping part to give an indication that the operator is grounded, the operator can observe whether the first clamping part is clamped with the second clamping part or not, and therefore whether the low-voltage power distribution cabinet is grounded or not is judged, namely, when the operator observes that the first clamping part is clamped with the second clamping part, the operator can judge that the low-voltage power distribution cabinet is grounded.
In an alternative embodiment, one of the first clamping portion and the second clamping portion is a clamping block, and the other is a clamping groove.
For example, the first clamping part is a clamping block, and the second clamping part is a clamping groove; or, the first clamping part is a clamping groove, the second clamping part is a clamping block, and when an operator observes that the clamping block is clamped with the clamping groove, the grounding of the low-voltage power distribution cabinet can be judged.
In other embodiments, the position indication portion 230 may also be a first magnetic attraction piece, where the cabinet body 100 is provided with a second magnetic attraction piece, so that an operator may determine whether the low-voltage power distribution cabinet is grounded by observing whether the first magnetic attraction piece and the second magnetic attraction piece are magnetically attracted, that is, when the operator observes that the first magnetic attraction piece and the second magnetic attraction piece are magnetically attracted, it can be determined that the low-voltage power distribution cabinet is grounded.
In an alternative embodiment, the drawer 200 includes an outer panel 240, a bottom plate 250, and a plurality of inner side plates 260, the outer panel 240, the bottom plate 250, and the plurality of inner side plates 260 enclose the drawer 200, the outer panel 240 is exposed to the socket when the first ground connector 120 is in contact with the second ground connector 220, the position indication part 230 is disposed on the outer panel 240, and the primary connector 210 and the second ground connector 220 are disposed on one of the inner side plates 260, respectively.
Wherein the number of the inner side plates 260 is three, including two inner side plates 260 disposed opposite to each other and one inner side plate 260 disposed opposite to the outer side plate 240, and the bottom plate 250 is connected to the bottoms of the outer side plate 240 and the inner side plate 260; the primary connector 210 is disposed on an inner plate 260 disposed opposite to the outer plate 240, and the two second ground connectors 220 are disposed on the remaining two inner plates 260, respectively.
When the first grounding connection member 120 contacts with the second grounding connection member 220, the outer panel 240 is exposed out of the socket, and the position indication portion 230 is disposed on the outer panel 240, so that an operator can conveniently observe the position indication portion 230, for example, when the position indication portion 230 is the first clamping portion, the operator can conveniently observe whether the first clamping portion is clamped with the second clamping portion; when the position indicating portion 230 is the first magnetic attraction member, an operator can conveniently observe whether the first magnetic attraction member and the second magnetic attraction member are magnetically attracted.
In an alternative embodiment, one of the drawer 200 and the cabinet 100 is provided with a sliding rail, and the other is provided with a sliding block, and the sliding block is in sliding fit with the sliding rail.
In fact, the side wall of the drawer 200 is provided with a sliding rail, and the inner wall of the chamber of the cabinet 100 is provided with a sliding block; or, a sliding block is arranged on the side wall of the drawer 200, and a sliding rail is arranged on the inner wall of the chamber of the cabinet body 100. The drawer 200 is slidably engaged with the slider by the slide rail, thereby facilitating sliding movement of the drawer within the cavity.
In other embodiments, one of the drawer 200 and the cabinet 100 is provided with a sliding rail, and the other is provided with a pulley, and the pulley is in sliding fit with the sliding rail. It will be appreciated that other sliding fit members may be provided on the drawer 200 and the cabinet 100, in addition to or in addition to the sliding rail and the sliding block, so long as the drawer 200 can slide in the cavity.
In summary, in order to improve the reliability of the overhaul grounding of the low-voltage power distribution cabinet and reduce the artificial influence, the embodiment of the utility model provides the low-voltage power distribution cabinet, the cabinet body 100 is provided with the insertion port, the drawer 200 is movably arranged at the insertion port, the cabinet body 100 is internally provided with the first grounding connecting piece 120, the drawer 200 is provided with the second grounding connecting piece 220, in the process of pushing the drawer 200 into the insertion port, the drawer 200 is pushed into the cavity, so that the primary connector 210 is electrically connected with the main bus 110, the first grounding connecting piece 120 is in contact with and electrically connected with the second grounding connecting piece 220, and the main bus 110 is electrically connected with the first grounding connecting piece 120, so that the low-voltage power distribution cabinet is grounded, the whole grounding process does not need to manually hang a grounding wire, the reliability of the overhaul grounding of the low-voltage power distribution cabinet is improved, and the artificial influence is reduced; in addition, in order to be convenient for the operating personnel to know that low-voltage distribution cabinet accomplishes the ground connection, set up position indication portion 230 on drawer 200, when first ground connection connecting piece 120 and second ground connection connecting piece 220 contact, position indication portion 230 instructs the ground connection to accomplish, and the operating personnel just can know that low-voltage distribution cabinet accomplishes the ground connection, and position indication portion 230 can play the effect of suggestion operating personnel.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The low-voltage power distribution cabinet is characterized by comprising a cabinet body and a drawer, wherein an inserting port is arranged on the cabinet body, the drawer is movably arranged at the inserting port, a main bus is arranged in the cabinet body, a primary connector is arranged on the drawer, and the primary connector is used for being electrically connected with the main bus;
the cabinet body is internally provided with a first grounding connecting piece electrically connected with the main bus, the drawer is provided with a second grounding connecting piece, and the first grounding connecting piece is used for being electrically connected with the second grounding connecting piece when in contact so as to realize grounding.
2. The low-voltage power distribution cabinet according to claim 1, wherein a plurality of first grounding connectors are arranged in the cabinet body, a plurality of second grounding connectors are arranged on the drawer, and the plurality of first grounding connectors are used for being connected with the plurality of second grounding connectors in a one-to-one correspondence.
3. The low-voltage power distribution cabinet according to claim 1, wherein two first grounding connectors are oppositely arranged on the cabinet body, two second grounding connectors are oppositely arranged on the drawer, and the two first grounding connectors are used for being connected with the two second grounding connectors respectively.
4. The low voltage power distribution cabinet of claim 1, wherein the first ground connection is a copper bar.
5. The low voltage power distribution cabinet of claim 1, wherein the second ground connection is a ground contact finger.
6. The low-voltage power distribution cabinet according to claim 1, wherein a position indication part is provided on the drawer, and the position indication part is used for indicating that grounding is completed when the first grounding connection piece is in contact with the second grounding connection piece.
7. The low-voltage power distribution cabinet according to claim 6, wherein the position indication part is a first clamping part, a second clamping part is arranged on the cabinet body, and the first clamping part is clamped with the second clamping part when the first grounding connecting piece is contacted with the second grounding connecting piece.
8. The low voltage power distribution cabinet of claim 7, wherein one of the first clamping portion and the second clamping portion is a clamping block, and the other is a clamping groove.
9. The low-voltage power distribution cabinet according to claim 6, wherein the drawer includes an outer panel, a bottom plate, and a plurality of inner side plates, the outer panel, the bottom plate, and the plurality of inner side plates enclose the drawer, the outer panel is exposed to the plug-in port when the first grounding connector is in contact with the second grounding connector, the position indication portion is disposed on the outer panel, and the primary connector and the second grounding connector are disposed on one of the inner side plates, respectively.
10. The low voltage power distribution cabinet of claim 1, wherein one of the drawer and the cabinet body is provided with a sliding rail, and the other is provided with a sliding block, and the sliding block is in sliding fit with the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226654.7U CN219918177U (en) | 2023-05-17 | 2023-05-17 | Low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226654.7U CN219918177U (en) | 2023-05-17 | 2023-05-17 | Low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918177U true CN219918177U (en) | 2023-10-27 |
Family
ID=88466911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321226654.7U Active CN219918177U (en) | 2023-05-17 | 2023-05-17 | Low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918177U (en) |
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2023
- 2023-05-17 CN CN202321226654.7U patent/CN219918177U/en active Active
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