CN209001447U - A kind of power distribution cabinet earthing or grounding means - Google Patents
A kind of power distribution cabinet earthing or grounding means Download PDFInfo
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- CN209001447U CN209001447U CN201821776323.XU CN201821776323U CN209001447U CN 209001447 U CN209001447 U CN 209001447U CN 201821776323 U CN201821776323 U CN 201821776323U CN 209001447 U CN209001447 U CN 209001447U
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- power distribution
- distribution cabinet
- side plate
- plate
- grounding means
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Abstract
The utility model relates to power distribution cabinet maintenance technique fields, refer in particular to a kind of power distribution cabinet earthing or grounding means, it includes connection the earth and is used for the frame mating with power distribution cabinet, the frame is equipped with the line bank component for connecting with power distribution cabinet distribution system, the line bank component includes being fixed on the short circuit copper sheet of frame and being connected to the multiple terminal plates for being shorted copper sheet, and multiple terminal plates are all connected to the three-phase and four-line of power distribution cabinet.Earthing or grounding means is inserted into the leading-out terminal at power distribution cabinet circuit breaker position, terminal plate is connect with the three-phase and four-line that power distribution cabinet is matched, terminal plate is respectively fixedly connected with and copper sheet, to make the three-phase and four-line of power distribution cabinet be shorted, form reliable earthed system, i.e. all transmission line circuits to be overhauled all are connected with ground wire, to ensure personal safety.
Description
Technical field
The utility model relates to power distribution cabinet maintenance technique fields, refer in particular to a kind of power distribution cabinet earthing or grounding means.
Background technique
It after power distribution cabinet is run 1 to two years, needs periodically to carry out Maintenance and Repair, in maintenance process in order to guarantee service personnel
Personal safety, cutting incoming power, disjunction incoming breaker is usually taken, and breaker body is extracted out, is finally examined
It repairs.But which is unable to the personal safety of absolute guarantee service personnel, for being equipped with power autonomous user, if there is
Faulty operation, in fact it could happen that power autonomous foldback electricity to power distribution cabinet jeopardizes the situation of the safety of service personnel, thus existing matches
Electric cabinet after breaker is pulled out there is likely to be leaking electricity, and there are some potential safety problemss.
Summary of the invention
The utility model provides a kind of power distribution cabinet earthing or grounding means, solves worker when detaching overhaul of line breaker power distribution cabinet
Life safety problem, avoid power distribution cabinet occur leaky.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of power distribution cabinet earthing or grounding means comprising connection is described greatly and for the frame mating with power distribution cabinet
Frame is equipped with line bank component for connecting with power distribution cabinet distribution system, and the line bank component includes be fixed on frame short
It connects copper sheet and is connected to the multiple terminal plates for being shorted copper sheet, multiple terminal plates are all connected to the three-phase and four-line of power distribution cabinet.
Further, the frame includes bottom plate, the first side plate, the second side plate, third side plate and top plate, the bottom plate and
It is connected with third side plate by the first side plate, the second side plate in uncovered box, first side plate and third side plate between top plate
It is oppositely arranged, the both ends for being shorted copper sheet are fixedly connected with the first side plate and third side plate respectively, the end of the terminal plate
Protrude from end face of first side plate far from the second side plate.
Further, power distribution cabinet sliding is respectively provided on the end face that first side plate and third side plate are located remotely from each other
The sliding rail of cooperation.
Further, first side plate and third side plate are respectively provided with inserts with the mating linkage of power distribution cabinet
Plate, an end face of the linkage plate and terminal plate protrude from the end face of the first side plate.
Further, each linkage plate is equipped with inclined surface far from one end of the second side plate.
Further, the width for being shorted copper sheet is greater than 10mm.
Further, the bottom plate, the first side plate, the second side plate, third side plate and top plate are steel plate.
Further, the bottom plate, the first side plate, the second side plate, third side plate and top plate are coated with zinc layers.
The utility model has the beneficial effects that earthing or grounding means insertion power distribution cabinet circuit breaker position at leading-out terminal, terminal plate with
The three-phase and four-line connection that power distribution cabinet is matched, terminal plate is respectively fixedly connected with and copper sheet, so that it is shorted the three-phase and four-line of power distribution cabinet, shape
At reliable earthed system, i.e., all transmission line circuits to be overhauled all are connected with ground wire, to ensure personal safety.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the utility model；
Description of symbols: 11, bottom plate；12, the first side plate；13, the second side plate；14, third side plate；15, top plate；20,
Line bank component；21, it is shorted copper sheet；22, terminal plate；31, sliding rail；32, link plate.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
As shown in Figure 1, a kind of power distribution cabinet earthing or grounding means provided by the utility model comprising connection the earth and for
The mating frame of power distribution cabinet, the frame is equipped with the line bank component 20 for connecting with power distribution cabinet distribution system, described
Line bank component 20 includes the multiple terminal plates 22, Duo Gesuo for being fixed on the short circuit copper sheet 21 of frame and being connected to short circuit copper sheet 21
Terminal plate 22 is stated for being separately connected the three-phase and four-line that power distribution cabinet is matched.Earthing or grounding means is inserted into the outlet at power distribution cabinet circuit breaker position
End, terminal plate 22 are connect with the three-phase and four-line that power distribution cabinet is matched, and terminal plate 22 is respectively fixedly connected with and copper sheet, to make power distribution cabinet
Three-phase and four-line is shorted, and forms reliable earthed system, i.e., all transmission line circuits to be overhauled all are connected with ground wire, to ensure the person
Safety.
Preferably, the frame includes bottom plate 11, the first side plate 12, the second side plate 13, third side plate 14 and top plate 15, institute
It states between bottom plate 11 and top plate 15 through the first side plate 12, the second side plate 13 and the connection of third side plate 14 in uncovered box, it is described
First side plate 12 and third side plate 14 are oppositely arranged, it is described be shorted copper sheet 21 both ends respectively with the first side plate 12 and third side plate
14 are fixedly connected, and the end of the terminal plate 22 protrudes from end face of first side plate 12 far from the second side plate 13.Facilitate dress in this way
Grafting is set into power distribution cabinet, has biggish contact area with power distribution cabinet, is conducive to ground connection.Meanwhile the end of terminal plate 22 protrudes from
End face of the side plate 12 far from the second side plate 13, connect conducive to the three-phase and four-line of power distribution cabinet.
Preferably, it is sliding that power distribution cabinet is respectively provided on the end face that first side plate 12 and third side plate 14 are located remotely from each other
The sliding rail 31 of dynamic cooperation, sliding rail 31 can be convenient the position that device is plugged into power distribution cabinet circuit breaker.
Preferably, first side plate 12 and third side plate 14 are respectively provided with inserts with the mating linkage of power distribution cabinet
Plate 32, an end face of the linkage plate 32 and terminal plate 22 protrude from the end face of the first side plate 12, and link plate 32
Be conducive to that device is fixed, while also increasing contact area, keeps power distribution cabinet safer.
Preferably, each linkage plate 32 is equipped with inclined surface far from one end of the second side plate 13, and inclined surface is guiding
Face, conducive to that will link, plate 32 is plugged on power distribution cabinet.
Preferably, the width for being shorted copper sheet 21 is greater than 10mm, is conducive to limitation and is shorted 21 self-resistance of copper sheet, avoids
Short circuit 21 resistance of copper sheet is excessive, improves the short circuit performance of line bank component 20 and then improves the safety of power distribution cabinet.
Preferably, the bottom plate 11, the first side plate 12, the second side plate 13, third side plate 14 and top plate 15 are steel plate, steel plate
Electric conductivity is preferable, and cheap.
Preferably, in order to avoid bottom plate 11, the first side plate 12, the second side plate 13, third side plate 14 and top plate 15 get rusty, institute
It states bottom plate 11, the first side plate 12, the second side plate 13, third side plate 14 and top plate 15 and is coated with zinc layers.
The utility model has the advantages that the leading-out terminal at earthing or grounding means insertion power distribution cabinet circuit breaker position, terminal plate 22 and power distribution cabinet were matched
Three-phase and four-line connection, terminal plate 22 is respectively fixedly connected with and copper sheet, so that the three-phase and four-line of power distribution cabinet be made to be shorted, is formed reliable
Earthed system, i.e., all transmission line circuits to be overhauled all are connected with ground wire, to ensure personal safety.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
Claims (8)
1. a kind of power distribution cabinet earthing or grounding means, it is characterised in that: including connection the earth and be used for the frame mating with power distribution cabinet
Frame, the frame are equipped with the line bank component for connecting with power distribution cabinet distribution system, and the line bank component includes being fixed on
The short circuit copper sheet of frame and the multiple terminal plates for being connected to short circuit copper sheet, multiple terminal plates are all connected to the three-phase of power distribution cabinet
Four lines.
2. a kind of power distribution cabinet earthing or grounding means according to claim 1, it is characterised in that: the frame includes bottom plate,
Side plate, the second side plate, third side plate and top plate pass through the first side plate, the second side plate and third between the bottom plate and top plate
Side plate connection is in uncovered box, and first side plate and third side plate be oppositely arranged, and the both ends for being shorted copper sheet are respectively with the
Side plate is fixedly connected with third side plate, and the end of the terminal plate protrudes from end face of first side plate far from the second side plate.
3. a kind of power distribution cabinet earthing or grounding means according to claim 2, it is characterised in that: first side plate and third side
The sliding rail being slidably matched with power distribution cabinet is respectively provided on the end face that plate is located remotely from each other.
4. a kind of power distribution cabinet earthing or grounding means according to claim 2, it is characterised in that: first side plate and third side
Plate is respectively provided with the linkage plate mating with power distribution cabinet, and an end face of the linkage plate is protruded from terminal plate
The end face of first side plate.
5. a kind of power distribution cabinet earthing or grounding means according to claim 4, it is characterised in that: each linkage plate is separate
One end of second side plate is equipped with inclined surface.
6. a kind of power distribution cabinet earthing or grounding means according to claim 1, it is characterised in that: the width for being shorted copper sheet is big
In 10mm.
7. a kind of power distribution cabinet earthing or grounding means according to claim 2, it is characterised in that: the bottom plate, the first side plate,
Two side plates, third side plate and top plate are steel plate.
8. a kind of power distribution cabinet earthing or grounding means according to claim 7, it is characterised in that: the bottom plate, the first side plate,
Two side plates, third side plate and top plate are coated with zinc layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776323.XU CN209001447U (en) | 2018-10-30 | 2018-10-30 | A kind of power distribution cabinet earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776323.XU CN209001447U (en) | 2018-10-30 | 2018-10-30 | A kind of power distribution cabinet earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001447U true CN209001447U (en) | 2019-06-18 |
Family
ID=66805094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821776323.XU Active CN209001447U (en) | 2018-10-30 | 2018-10-30 | A kind of power distribution cabinet earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001447U (en) |
-
2018
- 2018-10-30 CN CN201821776323.XU patent/CN209001447U/en active Active
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