CN109217149A - A kind of current transformer mounting assembly and the switchgear using the mounting assembly - Google Patents
A kind of current transformer mounting assembly and the switchgear using the mounting assembly Download PDFInfo
- Publication number
- CN109217149A CN109217149A CN201710525883.1A CN201710525883A CN109217149A CN 109217149 A CN109217149 A CN 109217149A CN 201710525883 A CN201710525883 A CN 201710525883A CN 109217149 A CN109217149 A CN 109217149A
- Authority
- CN
- China
- Prior art keywords
- edge
- current transformer
- support plate
- mounting
- switchgear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 54
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000011900 installation process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to a kind of current transformer mounting assembly and using the switchgear of the mounting assembly, to solve the problems, such as that current transformer in the prior art worker's amount of labour in disassembly process is big, dismounting is inconvenient.Current transformer mounting assembly includes mounting plate, mounting plate is installed for current transformer and is formed together installation unit, it further include for being connected to support plate that is on switch cabinet body and overally supporting installation unit, at least two installation positions installed for installation unit are provided on mounting plate, mounting plate has connection side, connection side includes the overlap edge of at least a pair of opposing, there is the supporting surface for being used to support each overlap edge in support plate, releasable connection structure is provided between supporting surface and corresponding overlap edge.The step of worker's hand is embraced not only is eliminated, is supported installation unit by support plate when reducing the amount of labour of worker, and dismounting, disassembly process is safe and reliable.
Description
Technical field
The present invention relates to a kind of current transformer mounting assembly and use the switchgear of the mounting assembly.
Background technique
It is generally provided with current transformer in switchgear, keeps switchgear more safe and reliable in the process of running.Currently, electric
Mounting means of the current transformer in switchgear, as shown in Figure 1, current transformer is installed on switchgear by one piece of mounting plate 1
Cabinet body on, four sides of mounting plate 1 all have flange 2, and the first screw hole 4, the front of mounting plate 3 are provided on each flange 2
On be provided with for current transformer installation the second screw hole 3.Mounting plate 1 is linked to by switch by the first screw hole 4 first
On the cabinet body of cabinet, then, each current transformer is embraced inside switch cabinet to installation site by worker, and pass through the second screw hole
3 are installed.But due to narrow space in switch cabinet chamber, mutual inductor weight is very big, worker be easy to during the installation process by
Personal injury is caused in falling for current transformer, and needs the biggish worker of strength that can complete this work, is led
Cause the problems such as worker's amount of labour is big, working efficiency is low, current transformer dismounting is inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of current transformer mounting assemblies, to solve Current Mutual Inductance in the prior art
The device problem that worker's amount of labour is big in disassembly process, dismounting is inconvenient；Meanwhile the object of the invention is also to provide one kind to make
With the switchgear of the mounting assembly.
To achieve the above object, a kind of technical solution of current transformer mounting assembly of the invention is: a kind of electric current is mutual
Installation unit is installed for current transformer and are formed together to sensor mounting assembly, including mounting plate, mounting plate, further includes for connecting
It is connected to support plate that is on switch cabinet body and overally supporting installation unit, is provided at least two for installation unit on mounting plate
The installation position of installation, the mounting plate have connection side, and connection side includes the overlap edge of at least a pair of opposing, in support plate
With the supporting surface for being used to support each overlap edge and being placed for the installation unit, it is arranged between supporting surface and corresponding overlap edge
There is releasable connection structure.
The edge part between the overlap edge being oppositely arranged of the mounting plate is equipped with the flanging towards one side of support plate
Structure, folded edges include a flanging and secondary flanging, are provided on a flanging and connect for the cabinet body with switchgear
Connecting hole.
The adjusting long hole connecting for the cabinet body with switchgear is provided in the support plate.
Three edge of the support plate are provided with the structure that turns edge, and the structure that turns edge includes once turning edge to turn edge with secondary,
The structure that turns edge includes that first be oppositely arranged turns edge structure and second turning edge structure between two first structures that turn edge, and is adjusted
Section long hole is set to second and turns edge on once turning edge in structure, and the side of support plate part for turning edge structure far from second is formed
Supporting surface.
The installation position includes one end for current transformer across the mounting hole of positioning and along the external circumferential of mounting hole
The current transformer mounting hole for fixed current mutual inductor being arranged on mounting plate.
A kind of technical solution of switchgear of the invention is: a kind of switchgear, including cabinet body, is set to the intracorporal electric current of cabinet
Mutual inductor and current transformer mounting assembly, current transformer mounting assembly include mounting plate, and mounting plate is pacified for current transformer
Installation unit is filled and be formed together, further includes for being connected to support that is on switch cabinet body and overally supporting installation unit
Plate, be provided on mounting plate at least two for installation unit installation installation positions, the mounting plate has connection side, connection side packet
The overlap edge of at least a pair of opposing is included, has in support plate and is used to support what each overlap edge was placed for the installation unit
Supporting surface is provided with releasable connection structure between supporting surface and corresponding overlap edge.
The edge part between the overlap edge being oppositely arranged of the mounting plate is equipped with the flanging towards one side of support plate
Structure, folded edges include a flanging and secondary flanging, are provided on a flanging and connect for the cabinet body with switchgear
Connecting hole.
The adjusting long hole connecting for the cabinet body with switchgear is provided in the support plate.
Three edge of the support plate are provided with the structure that turns edge, and the structure that turns edge includes once turning edge to turn edge with secondary,
The structure that turns edge includes that first be oppositely arranged turns edge structure and second turning edge structure between two first structures that turn edge, and is adjusted
Section long hole is set to second and turns edge on once turning edge in structure, and the side of support plate part for turning edge structure far from second is formed
Supporting surface.
The installation position includes one end for current transformer across the mounting hole of positioning and along the external circumferential of mounting hole
The current transformer mounting hole for fixed current mutual inductor being arranged on mounting plate.
The beneficial effects of the present invention are: mounting plate forms installation unit after connecting with current transformer, installation unit is put
It is placed in support plate, and is cooperated by least a pair of of overlap edge on mounting plate with supporting surface support, pass through releasable connection structure
Installation unit is fixedly connected on the cabinet body of switchgear, the step of worker's hand embraces current transformer is not only eliminated, reduces
The amount of labour of worker, and it is supported installation unit by support plate when dismounting, disassembly process is safe and reliable, and installation unit is whole
Body dismount, and use is very convenient, and work efficiency is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mounting plate of current transformer in background technique；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is a kind of structural schematic diagram of the embodiment one of switchgear of the invention；
Fig. 5 is the structural schematic diagram of the current transformer mounting assembly in Fig. 4；
Fig. 6 is the structural schematic diagram of the mounting plate of current transformer mounting assembly；
Fig. 7 is the top view of Fig. 6；
Fig. 8 is the left view of Fig. 6
Fig. 9 is the structural schematic diagram of support plate；
Figure 10 is the bottom view of Fig. 9；
Figure 11 is the left view of Fig. 9.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
A kind of embodiment one of switchgear of the invention including cabinet body and is set in cabinet body as shown in Fig. 4 to Figure 11
Current transformer 17 and current transformer mounting assembly, current transformer mounting assembly include the peace installed for current transformer 17
Loading board 1 and support plate 13 for being connected on the cabinet body of switchgear, there are three mutual for corresponding current respectively for setting on mounting plate 1
The installation position of sensor installation, current transformer 17 are straight-through current transformer, and installation position includes one for current transformer 17
Mounting hole 8 of the end across positioning and the external circumferential along mounting hole 8, which are arranged in, is fixed current transformer on mounting plate 1
Current transformer mounting hole 9.Three current transformers 17 are formed together installation unit after being connected on mounting plate 1.In order to more
This programme is clearly introduced, the installation direction in direction introduced below, each current transformer 17 is up and down direction, and the direction of introducing is only
In order to clearly introduce technical solution of the present invention, installation direction when its actual work might not be represented.Support plate is
Two, and left and right is arranged at intervals on cabinet body.
The structure of mounting plate 1, as shown in Fig. 6 to Fig. 8, mounting plate 1 includes the mounting plate plate face 2 of rectangle, mounting plate plate face 2
The folded edges 4 towards 13 1 side of support plate are provided in edge in the front-back direction, folded edges 4 include 5 He of flanging
Secondary flanging 6 is provided with the connecting hole 12 connecting for the cabinet body with switchgear on a flanging 5.The left and right of mounting plate plate face 2
Two edge all have overlap edge 3, the overlap edge that the overlap edge 3 in the right and left portion forms a pair of opposing be respectively used to accordingly
Support plate 13 cooperate.Two overlap edges 13 and two flangings for being equipped with connecting hole 12 are formed together connection side.Flanging knot
Structure 4 is located between the 3 of two overlap edges.Mounting hole 8 and current transformer mounting hole 9 are all set in mounting plate plate face 2.
The structure of support plate, as shown in Fig. 9 to Figure 11, the support plate plate face 17 including rectangle, a left side for support plate plate face 17
Edge, preceding edge and rear edge are provided with the structure that turns edge, and the structure that turns edge includes once turning edge to turn edge with secondary, and preceding edge is with after
The structure that turns edge of edge setting, which is oppositely arranged, to be set to first and turns edge structure 14, and the structure that turns edge of left lateral setting is positioned at two first
It is set to second between the structure that turns edge 14 to turn edge structure 15.Second turn edge structure 15 once turn edge on along the longitudinal direction interval setting
Have multiple adjusting long holes 16, the length direction of adjustment length 16 extends along the longitudinal direction, support plate 13 by adjust long hole 16 with
Cabinet body realization is connected and fixed, and adjusting long hole 16, to may be implemented the position of support plate 13 on the cabinet adjustable, reduces Current Mutual Inductance
The precision of device installation.Have in the support plate plate face 17 of each support plate 13 and is used to support each overlap edge 3 for installation unit placement
Supporting surface, releasable connection structure is provided between supporting surface and corresponding overlap edge, the support for turning edge structure 15 far from second
The upper side of plate pan section forms supporting surface, and releasable connection structure includes 18 He of support plate connecting hole being set on supporting surface
The mounting plate connecting hole 10 being correspondingly arranged in support plate connecting hole 18 in mounting plate plate face 2.
The installation process of current transformer of the invention is two support plates 13 to be connected on cabinet body first, in cabinet body
Outer three current transformers 17 are installed on mounting plate 1 forms installation unit, and installation unit has been inserted and placed using fork truck
In in support plate 13, cooperated by a pair of of overlap edge 3 of mounting plate 1 and the supporting surface support of support plate 13 to support installation single
Then installation unit is connected in support plate 13 by support plate connecting hole 18 and mounting plate connecting hole 10, is passed through simultaneously by member
The connecting hole 12 on folded edges 4 on mounting plate 1 is connected on cabinet body, completes the installation process of current transformer.When disassembly,
During twisting bolt, support plate supports always installation unit, so that whole process is safe and reliable, avoids by interior in cabinet
Portion's narrow space, current transformer weight is big and enters to carry out to install to lead to the problem of personal safety occur by artificial embrace.
A kind of embodiment two of switchgear of the invention, the difference with embodiment one are, lifting is provided on mounting plate
Structure is lifted by crane using driving without using fork truck.
A kind of embodiment three of switchgear of the invention, the difference with embodiment one are that folded edges are a flanging
Structure.
A kind of example IV of switchgear of the invention, the difference with embodiment one be, is provided in support plate and cabinet
The bolt hole of body connection, rather than adjust long hole.
A kind of embodiment five of switchgear of the invention, the difference with embodiment one are that the structure that turns edge is once to turn edge
Structure.
A kind of embodiment six of switchgear of the invention, the difference with embodiment one are that current transformer is bushing type
When current transformer, installation position can not include current transformer mounting hole.
A kind of embodiment seven of switchgear of the invention, the difference with embodiment one are that the quantity of current transformer is
Two.
A kind of Current Mutual Inductance in the embodiment of current transformer mounting assembly and a kind of above-mentioned each embodiment of switchgear
The structure of device mounting assembly is identical, and details are not described herein again.
Claims (10)
1. a kind of current transformer mounting assembly, it is characterised in that: including mounting plate, mounting plate is for current transformer installation and one
It rises and forms installation unit, further include being installed for being connected to support plate that is on switch cabinet body and overally supporting installation unit
At least two installation positions installed for installation unit are provided on plate, the mounting plate has connection side, and connection side includes at least
The overlap edge of a pair of opposing has in support plate and is used to support the support that each overlap edge is placed for the installation unit
Face is provided with releasable connection structure between supporting surface and corresponding overlap edge.
2. current transformer mounting assembly according to claim 1, it is characterised in that: the mounting plate is located at opposite set
The edge part between overlap edge set is equipped with the folded edges towards one side of support plate, and folded edges include a flanging and secondary
Flanging is provided with the connecting hole connecting for the cabinet body with switchgear on flanging.
3. current transformer mounting assembly according to claim 1, it is characterised in that: be provided with and be used in the support plate
The adjusting long hole being connect with the cabinet body of switchgear.
4. current transformer mounting assembly according to claim 3, it is characterised in that: three edge of the support plate are equal
It is provided with the structure that turns edge, the structure that turns edge includes once turning edge to turn edge with secondary, and the structure that turns edge includes that first be oppositely arranged turns edge
Structure and second turning edge structure between two first structures that turn edge, adjust long hole be set to second turn edge in structure one
It is secondary turn edge on, far from second turn edge structure support plate part side formed supporting surface.
5. current transformer mounting assembly according to claim 1-4, it is characterised in that: the installation position includes
It is arranged on mounting plate and is used for admittedly for mounting hole of the one end across positioning of current transformer and the external circumferential along mounting hole
The current transformer mounting hole of constant current mutual inductor.
6. a kind of switchgear, including cabinet body, it is set to the intracorporal current transformer of cabinet and current transformer mounting assembly, feature
Be: current transformer mounting assembly includes mounting plate, and installation unit is installed for current transformer and be formed together to mounting plate, also
Including being provided at least two on mounting plate for being connected to support plate that is on switch cabinet body and overally supporting installation unit
For the installation position of installation unit installation, the mounting plate has connection side, and connection side includes the overlap joint of at least a pair of opposing
Side has in support plate and is used to support the supporting surface that each overlap edge is placed for the installation unit, and supporting surface is taken with corresponding
Releasable connection structure is provided between edge fit.
7. switchgear according to claim 6, it is characterised in that: the mounting plate positioned at the overlap edge being oppositely arranged it
Between edge part be equipped with the folded edges towards one side of support plate, folded edges include a flanging and secondary flanging, primary to roll over
The connecting hole connecting for the cabinet body with switchgear is provided on side.
8. switchgear according to claim 6, it is characterised in that: be provided in the support plate for the cabinet with switchgear
The adjusting long hole of body connection.
9. switchgear according to claim 8, it is characterised in that: three edge of the support plate are provided with the knot that turns edge
Structure, the structure that turns edge include once turning edge and turning edge with secondary, and the structure that turns edge includes that first be oppositely arranged turns edge and structure and be located at two
A first turn edge between structure second turn edge structure, adjust long hole and be set to second and turn edge on once turning edge in structure, far
The side of the support plate part for the structure that turns edge from second forms supporting surface.
10. according to the described in any item switchgears of claim 6-9, it is characterised in that: the current transformer is core-theaded type electricity
Current transformer, the installation position include one end for current transformer across the mounting hole of positioning and along the external circumferential of mounting hole
The current transformer mounting hole for fixed current mutual inductor being arranged on mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525883.1A CN109217149B (en) | 2017-06-30 | 2017-06-30 | Current transformer installation assembly and switch cabinet using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525883.1A CN109217149B (en) | 2017-06-30 | 2017-06-30 | Current transformer installation assembly and switch cabinet using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217149A true CN109217149A (en) | 2019-01-15 |
| CN109217149B CN109217149B (en) | 2021-03-19 |
Family
ID=64977111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710525883.1A Active CN109217149B (en) | 2017-06-30 | 2017-06-30 | Current transformer installation assembly and switch cabinet using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217149B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076684U (en) * | 2011-04-15 | 2011-12-14 | 中发电气股份有限公司 | Installation movable flashboard of medium voltage switch cabinet |
| CN202276064U (en) * | 2011-07-08 | 2012-06-13 | 上海中科电气(集团)有限公司 | Current transformer safe frame for strip mine mobile high voltage switch cabinet |
| CN103490293A (en) * | 2013-10-09 | 2014-01-01 | 昆山振宏电子机械有限公司 | Electric control cabinet current transformer mounting groove plate and electric control cabinet |
| CN203445424U (en) * | 2013-07-11 | 2014-02-19 | 昆山振宏电子机械有限公司 | Insulator support |
| CN204144045U (en) * | 2014-10-27 | 2015-02-04 | 国家电网公司 | The horizontal install bin of low-voltage current mutual inductor |
-
2017
- 2017-06-30 CN CN201710525883.1A patent/CN109217149B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076684U (en) * | 2011-04-15 | 2011-12-14 | 中发电气股份有限公司 | Installation movable flashboard of medium voltage switch cabinet |
| CN202276064U (en) * | 2011-07-08 | 2012-06-13 | 上海中科电气(集团)有限公司 | Current transformer safe frame for strip mine mobile high voltage switch cabinet |
| CN203445424U (en) * | 2013-07-11 | 2014-02-19 | 昆山振宏电子机械有限公司 | Insulator support |
| CN103490293A (en) * | 2013-10-09 | 2014-01-01 | 昆山振宏电子机械有限公司 | Electric control cabinet current transformer mounting groove plate and electric control cabinet |
| CN204144045U (en) * | 2014-10-27 | 2015-02-04 | 国家电网公司 | The horizontal install bin of low-voltage current mutual inductor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109217149B (en) | 2021-03-19 |
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