CN208257143U - A kind of switchgear and its cabinet body - Google Patents
A kind of switchgear and its cabinet body Download PDFInfo
- Publication number
- CN208257143U CN208257143U CN201820729661.1U CN201820729661U CN208257143U CN 208257143 U CN208257143 U CN 208257143U CN 201820729661 U CN201820729661 U CN 201820729661U CN 208257143 U CN208257143 U CN 208257143U
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- mounting rail
- cabinet body
- upper mounting
- column
- switchgear
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Abstract
The utility model provides a kind of switchgear and its cabinet body.Switchgear includes cabinet body and is arranged in the intracorporal electrical component of cabinet, and cabinet body includes the column for being used to form cabinet body frame, the column is equipped with upper mounting rail and lower mounting rail for installing current transformer, cabling space is provided in upper mounting rail, the incoming line penetrated for the secondary connection of current transformer is provided on upper mounting rail, the both ends of the upper mounting rail are provided with the line outlet being pierced by out of upper mounting rail for secondary lead wires, it is provided with threading opening corresponding with line outlet on column, is equipped with cabling space in column.The utility model is able to solve in the prior art to the problem of lead protection effect difference.
Description
Technical field
The utility model relates to a kind of switchgear and its cabinet bodies.
Background technique
In recent years, in network system, with the continuous improvement of scientific research level, although power distribution equipment is achieved comparatively fast
Development, but there are still being generally provided with multiple current transformers in some safety problems, such as existing switchgear,
And current transformer is fixed in switchgear by mounting rack, the lead of current transformer is bundled by band, switchgear
Interior temperature is higher, and the lead that can accelerate aging or even the aging of the exposed lead on mounting rack will lead to the generation of fire.
Therefore, for the safe operation of switchgear, State Grid Corporation of China is actively promoting the standardized designs work of switchgear,
In require secondary line that must walk metal raceway, avoid it is exposed outside, to improve the security performance of switchgear.
Authorization Notice No. is CN103500926B, and authorized announcement date discloses a kind of high for the patent document of 2015.12.02
Compress switch current transformer cabling channel in cabinet, the column being arranged in a vertical direction is provided in switchgear, between two columns
It is provided with the upper mounting rail and lower mounting rail for installing current transformer, current transformer is installed on mounting rail, simultaneously
It is internally provided with cabling channel in upper mounting rail, the lead connecting with current transformer can be introduced into cabling channel.Upper
Mounting rail is close to offering screw hole in the upright side walls of current transformer with for connecting current transformer, equally on the side wall
The entrance hole introducing the lead of current transformer in cabling channel is offered, and is provided with confession on the upper surface of upper mounting rail
The outlet hole that lead in cabling channel is pierced by.
Wherein the problem is that, only lead is penetrated from the side wall of cabling channel, then will draw from the upper surface of cabling channel
Line is pierced by, and the effective protection distance that lead obtains is shorter, and cabling channel only changes the trend of lead, and lead is being brought out
Later, it is unable to get effective protection, protection effect is poor, and there are biggish security risks.
Utility model content
The purpose of this utility model is to provide a kind of cabinet bodies of switchgear, are able to solve and prevent in the prior art lead
The problem of effect difference is protected, meanwhile, the purpose of this utility model is to provide a kind of switchgears using the cabinet body.
To achieve the above object, the switchgear in the utility model adopts the following technical scheme that
Switchgear, including cabinet body and setting, in the intracorporal electrical component of cabinet, cabinet body includes being used to form standing for cabinet body frame
Column, the column are equipped with upper mounting rail and lower mounting rail for installing current transformer, are provided with cabling in upper mounting rail
Space is provided with the incoming line penetrated for the secondary connection of current transformer on upper mounting rail, and the both ends of the upper mounting rail are set
It is equipped with the line outlet being pierced by out of upper mounting rail for secondary lead wires, threading opening corresponding with line outlet, column are provided on column
It is interior to be equipped with cabling space.
The beneficial effect is that: it is provided in the intracorporal upper mounting rail of cabinet and column of electrical cabinet and arranges for secondary connection
Cabling space, secondary connection is accommodated in the cabling space in mounting rail and column, is not exposed in switchgear, make
Secondary connection is effectively protected, and the sky for secondary connection arrangement is formed using the mounting rail of electrical cabinet and column
Between, it does not need to increase other components, structure is simple.
Further, the both ends of the upper mounting rail, which are equipped with, is equipped with use with column side seal board disposed in parallel, side seal board
It perforates in the fastener for forming connection with column.
The beneficial effect is that: the both ends of upper mounting rail are provided with side seal board, have between side seal board and column mutual
The contact surface of contact, side seal board can be improved the structural strength of mounting rail, and the connection in raising between mounting rail and column is strong
Degree.
Further, the side seal board is bent to form by the bottom plate of upper mounting rail.
The beneficial effect is that: side seal board is formed by bending technique, does not have solder joint on upper mounting rail, there is no welding to answer
The overall structure of power, upper mounting rail is high.
Further, two sides bend be correspondingly formed upper hem and lower hem respectively above and below the bottom plate of the upper mounting rail, on
The clinch being sticked in side seal board inner surface is respectively equipped on flanging and lower hem, clinch is equipped with corresponding with fastener perforation
Overlap joint perforation.
The beneficial effect is that: upper hem and lower hem are provided on upper mounting rail, two flangings are formed and vertical plate
Stablize cooperation, and be provided with the clinch being sticked in side seal board inner surface on upper hem and lower hem, clinch can be right
Side seal board is supported.
Further, the line outlet includes the first part on side seal board and is extended on bottom plate by first part
Second part.
The beneficial effect is that: line outlet includes the first part on side seal board, and first part extends on bottom plate,
The second part of the line outlet of formation increases the area of line outlet, improves the cabling quantity and cabling mode of secondary connection.
Further, the shape of the line outlet is rectangle.
The beneficial effect is that: line outlet is shaped to rectangle, it can be during a cabling by more
More secondary connections.
Further, the upper mounting rail further includes cover board, is provided on the upper and lower flanging for fixing consolidating for cover board
Determine otic placode.
The beneficial effect is that: fixed otic placode can be supported cover board, improve the stability of cover board.
Further, the incoming line is arranged on upper hem.
The beneficial effect is that: incoming line is arranged on upper hem, carries out wiring operations convenient for technical staff.
To achieve the above object, the cabinet body of the switchgear in the utility model adopts the following technical scheme that
The cabinet body of switchgear, the column including being used to form cabinet body frame, the column are equipped with mutual for installing electric current
The upper mounting rail of sensor and lower mounting rail are provided with cabling space in upper mounting rail, are provided on upper mounting rail for Current Mutual Inductance
The incoming line that the secondary connection of device penetrates, the both ends of the upper mounting rail are provided with to be pierced by out of upper mounting rail for secondary lead wires
Line outlet is provided with threading opening corresponding with line outlet on column, is equipped with cabling space in column.
The beneficial effect is that: it is provided in the intracorporal upper mounting rail of cabinet and column of electrical cabinet and arranges for secondary connection
Cabling space, secondary connection is accommodated in the cabling space in mounting rail and column, is not exposed in switchgear, make
Secondary connection is effectively protected, and the sky for secondary connection arrangement is formed using the mounting rail of electrical cabinet and column
Between, it does not need to increase other components, structure is simple.
Further, the both ends of the upper mounting rail, which are equipped with, is equipped with use with column side seal board disposed in parallel, side seal board
It perforates in the fastener for forming connection with column.
The beneficial effect is that: the both ends of upper mounting rail are provided with side seal board, have between side seal board and column mutual
The contact surface of contact, side seal board can be improved the structural strength of mounting rail, and the connection in raising between mounting rail and column is strong
Degree.
Further, the side seal board is bent to form by the bottom plate of upper mounting rail.
The beneficial effect is that: side seal board is formed by bending technique, does not have solder joint on upper mounting rail, there is no welding to answer
The overall structure of power, upper mounting rail is high.
Further, two sides bend be correspondingly formed upper hem and lower hem respectively above and below the bottom plate of the upper mounting rail, on
The clinch being sticked in side seal board inner surface is respectively equipped on flanging and lower hem, clinch is equipped with corresponding with fastener perforation
Overlap joint perforation.
The beneficial effect is that: upper hem and lower hem are provided on upper mounting rail, two flangings are formed and vertical plate
Stablize cooperation, and be provided with the clinch being sticked in side seal board inner surface on upper hem and lower hem, clinch can be right
Side seal board is supported.
Further, the line outlet includes the first part on side seal board and is extended on bottom plate by first part
Second part.
The beneficial effect is that: line outlet includes the first part on side seal board, and first part extends on bottom plate,
The second part of the line outlet of formation increases the area of line outlet, improves the cabling quantity and cabling mode of secondary connection.
Further, the shape of the line outlet is rectangle.
The beneficial effect is that: line outlet is shaped to rectangle, it can be during a cabling by more
More secondary connections.
Further, the upper mounting rail further includes cover board, is provided on the upper and lower flanging for fixing consolidating for cover board
Determine otic placode.
The beneficial effect is that: fixed otic placode can be supported cover board, improve the stability of cover board.
Further, the incoming line is arranged on upper hem.
The beneficial effect is that: incoming line is arranged on upper hem, carries out wiring operations convenient for technical staff.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of switchgear in the utility model；
Fig. 2 is the structural schematic diagram of lateral groove body in the utility model；
Fig. 3 is the structural schematic diagram that line cover board is crossed in the utility model；
Fig. 4 is the structural schematic diagram of the utility model central post.
In figure: 1. switchgears；Mounting rail on 2.；21. lateral groove body；22. rectangular aperture；23. incoming line；24. fixed ear
Plate；25. clinch；26. self-clinching nut；27. crossing line cover board；3. column；31. threading opening；4. current transformer；5. two times connect
Line.
Specific embodiment
It as shown in Figures 1 to 4, is the specific embodiment of switchgear in the utility model, switchgear 1 includes cabinet body and sets
It sets to be connected with each other between the intracorporal electrical component of cabinet, electrical component and has secondary connection 5, the cabinet body of switchgear includes forming cabinet again
The frame of phosphor bodies is provided with the column 3 positioned at four corners of cabinet body in frame, is provided on column 3 for installing electric current
The upper mounting rail 2 of mutual inductor 4 and lower mounting rail, and the cabling protected for secondary connection 5 is provided in upper mounting rail 2
Space, be additionally provided on upper mounting rail 2 secondary connection 5 for current transformer 4 enter upper 2 interior cabling space of mounting rail into
Line mouth 23, in addition, offering the line outlet being pierced by out of cabling space for secondary connection 5 respectively at the both ends of upper mounting rail 2.
By incoming line 23 and line outlet, secondary connection 5 is protected in upper mounting rail 2, meanwhile, on column 3
The threading opening docked with line outlet is offered on the corresponding position of upper mounting rail 2,5 energy of secondary connection in upper mounting rail 2
It is enough be pierced by from line outlet and entered in column 3 from threading opening, it is again provided in column 3 and secondary connection 5 is protected
Cabling space.Secondary connection 5 carries out cabling in the upper mounting rail 2 and column 3 of switchgear 1, avoids exposed in switchgear 1
The problem of, improve the safety of switchgear 1.
The structure protected to secondary connection 5 includes upper mounting rail 2 and column 3, and upper mounting rail 2 is spelled with column 3
It connects, forms the crossed beam trunking of a variety of extending directions.Line outlet on upper mounting rail 2 is overlapped with the threading opening on column 3, makes peace
Dress beam 2 is connected to the inside cabling space of column 3, and secondary connection 5 can enter in column 3 from the inside of upper mounting rail 2
Portion, or the inside of upper mounting rail 2 is entered from the inside of column 3, secondary connection 5, will not always situated in the inside of crossed beam trunking
It is exposed in the space of switchgear.
Wherein, column 3 setting there are two, be located on two seamed edges of the frame of the cabinet body of switchgear 1, and this two
It is provided with the upper mounting rail 2 arranged along horizontal direction between a column 3, is provided on the both ends of upper mounting rail 2 for lead
The line outlet being pierced by accordingly is provided on column 3 and is docked with transverse opening to be connected to the threading opening of two wire casing inner spaces
31。
Upper mounting rail 2 includes a lateral groove body 21 having an open structure, and lateral groove body 21 is defined for accommodating two
The protective zone of secondary wiring 5, and be provided in the opening of lateral groove body 21 and closed line cover board excessively is carried out to lateral groove body 21
27, the flanging for being provided in the long side of line cover board 27 and extending towards lateral groove body 21 is crossed, can be improved line cover board 27 and laterally
The degree of cooperation of groove body 21.The fixation otic placode 24 for connecting line cover board 27, fixed otic placode are provided on lateral groove body 21
24 are arranged in parallel with line cover board 27 is crossed.
When upper mounting rail 2 is assemblied on the cabinet body of switchgear 1, in order to facilitate technical staff's cabling, upper mounting rail 2 is with vertical
If form be arranged, and the opening of lateral groove body 21 is outwardly, is arranged to guarantee that line cover board 27 can be stablized in transverse direction
On groove body 21, fixed otic placode 24, separate line lid excessively on fixation otic placode 24 are provided in the two side walls up and down of lateral groove body 21
The side of plate 27 is provided with self-clinching nut 26, accordingly offers screw hole on crossing line cover board 27, can will be stood using bolt
If lateral groove body 21 with cross line cover board 27 be fixedly connected.On the inner wall of the opening opposite side of lateral groove body 21, open
Equipped with the threaded hole for fixed current mutual inductor 4, directly using the bottom plate of lateral groove body 21 as being used to install current transformer 4
Mounting plate, structural member needed for reducing switchgear 1, and reduce the use of the cabinet body components of switchgear 1 increases
Space in switchgear 1.
The lateral groove body 21 of upper mounting rail 2 be sheet metal is carried out it is multiple be bent to form, first to sheet metal
Two long sides choose a certain distance and carry out first time bending, are formed in two long sides and erect position when upper mounting rail 2 is located at
When upper and lower flanging, bottom surface of upper and lower two side edgefold perpendicular to sheet metal.Be provided on upper hem for secondary connection 5 into
The incoming line 23 entered.Then the short side of sheet metal is cut again, so that the short side of sheet metal is bent inwards, in gold
Belong to and choose certain distance on the short side of plate, the rectangular aperture as line outlet is then offered on the short side of sheet metal
22, accordingly, the threading opening 31 on column 3 is set as being provided with the through slot on column, the shape of through slot is rectangle.Rectangle
Opening 22 has the first part being located on side seal board and extends to the second part on bottom plate, rectangular aperture 22 by first part
Opening shape with the arc being spliced to form by two parts can be realized more secondary connect during primary wiring
Line 5 passes in and out upper mounting rail 2 by rectangular aperture 22.
After having opened up rectangular aperture 22, the short side of sheet metal is bent, forms the short side of sheet metal vertical
Directly in the side seal board of the bottom surface of sheet metal.After bending twice, there are the curved of the prominent side seal board of section on upper and lower flanging
Then folded plate again bends bending plate, be fitted in bending plate on the inner surface of side seal board, and bending plate becomes upper folding at this time
Clinch 25 between side and side seal board, for block of metal plate after three bending processes, being capable of forming has opening knot
The lateral groove body 21 of structure.For the clinch 25 on upper and lower flanging, can also be carried out in long side of the completion to sheet metal curved
After folding, directly the clinch 25 in sheet metal long side is bent, the short side of sheet metal is then subjected to aperture, curved again
Folding.
Fixation otic placode 24 on the upper and lower flanging of lateral groove body 21 is set, can also be added by way of bending
Work, fixed otic placode 24 are same sheet metal with lateral groove body 21, and the mistake to form lateral groove body 21 is being processed to sheet metal
Cheng Zhong bends the material being reserved in the long side of sheet metal, makes support plate perpendicular to upper and lower side wall.
In addition, on overlapping positions of the clinch 25 with the left and right side sealing plate formed by the short side of sheet metal, in side seal
The fastener perforation being fixedly connected with column 3 is offered on plate, and corresponding offer is overlapped with fastener perforation on clinch 25
Overlap joint perforation.Upper mounting rail 2 can be fixed on column 3 by upper mounting rail 2 by wearing bolt in two connecting holes.
In other embodiments, the form of upper mounting rail may be replaced by other forms, such as upper mounting rail is used U
The structure of shape, is only provided with the incoming line for penetrating for secondary connection on the upper and lower flanging of upper mounting rail, and upper mounting rail
Both-side opening form the line outlet being pierced by for secondary connection.
In other embodiments, the line outlet being provided on side seal board may be replaced by other forms, such as by rectangle
Line outlet replace with circular hole, or the line outlet of rectangle is replaced with to the line outlet of multiple small sizes, can be realized it is multiple go out
Line mouth occurs simultaneously, increases the quantity of outlet.
In other embodiments, the incoming line being provided on upper hem may be replaced by other forms, such as by inlet wire
Upper mounting rail is arranged on the bottom plate of current transformer side in mouth, is fixed in current transformer same on upper mounting rail
When, directly secondary connection is introduced into the cabling space of upper mounting rail from the contact surface of current transformer and upper mounting rail,
It is hidden in secondary connection entirely in cabling space, and there is no the secondary connections of exposure in switchgear.
In other embodiments, upper mounting rail can also be processed in the form of assembly welding.
The cabinet body structure of the structure of the cabinet body of switchgear and the switchgear in above-mentioned switchgear embodiment in the utility model
It is identical, therefore be not repeated to illustrate.
Above-described specific embodiment, purpose of utility model, technical scheme and beneficial effects to the utility model
It has been further described, it should be understood that the foregoing is merely specific embodiment of the present utility model, and
Be not used in the restriction protection scope of the utility model, it is all within the spirit and principles of the present invention, done any repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (9)
1. the cabinet body of switchgear, the column including being used to form cabinet body frame, the column are equipped with for installing Current Mutual Inductance
The upper mounting rail of device and lower mounting rail are provided with cabling space in upper mounting rail, are provided on upper mounting rail for current transformer
The incoming line that penetrates of secondary connection, it is characterised in that: the both ends of the upper mounting rail are provided with for secondary lead wires from upper installation
The line outlet being pierced by beam is provided with threading opening corresponding with line outlet on column, is equipped with cabling space in column.
2. cabinet body according to claim 1, it is characterised in that: the both ends of the upper mounting rail are equipped with and are arranged in parallel with column
Side seal board, side seal board be equipped with for column formed connection fastener perforate.
3. cabinet body according to claim 2, it is characterised in that: the side seal board is bent to form by the bottom plate of upper mounting rail.
4. cabinet body according to claim 2 or 3, it is characterised in that: two sides difference is curved up and down for the bottom plate of the upper mounting rail
Folding is correspondingly formed upper hem and lower hem, and the clinch being sticked in side seal board inner surface is respectively equipped on upper hem and lower hem,
Clinch is perforated equipped with overlap joint corresponding with fastener perforation.
5. cabinet body according to claim 2 or 3, it is characterised in that: the line outlet includes first on side seal board
Extend to partially and by first part the second part on bottom plate.
6. cabinet body according to any one of claim 1-3, it is characterised in that: the shape of the line outlet is rectangle.
7. cabinet body according to claim 4, it is characterised in that: the upper mounting rail further includes cover board, the upper and lower flanging
On be provided with fixation otic placode for fixing cover board.
8. cabinet body according to claim 4, it is characterised in that: the incoming line is arranged on upper hem.
9. switchgear, including cabinet body and setting are in the intracorporal electrical component of cabinet, it is characterised in that: the cabinet body is wanted for aforesaid right
Seek cabinet body described in any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820729661.1U CN208257143U (en) | 2018-05-16 | 2018-05-16 | A kind of switchgear and its cabinet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820729661.1U CN208257143U (en) | 2018-05-16 | 2018-05-16 | A kind of switchgear and its cabinet body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257143U true CN208257143U (en) | 2018-12-18 |
Family
ID=66481723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820729661.1U Active CN208257143U (en) | 2018-05-16 | 2018-05-16 | A kind of switchgear and its cabinet body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565689A (en) * | 2018-05-16 | 2018-09-21 | 河南森源电气股份有限公司 | Switchgear and its cabinet |
-
2018
- 2018-05-16 CN CN201820729661.1U patent/CN208257143U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565689A (en) * | 2018-05-16 | 2018-09-21 | 河南森源电气股份有限公司 | Switchgear and its cabinet |
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