CN213635677U - Current transformer with installation component - Google Patents
Current transformer with installation component Download PDFInfo
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- CN213635677U CN213635677U CN202022804162.4U CN202022804162U CN213635677U CN 213635677 U CN213635677 U CN 213635677U CN 202022804162 U CN202022804162 U CN 202022804162U CN 213635677 U CN213635677 U CN 213635677U
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Abstract
The utility model relates to an electrical manufacturing technical field especially relates to current transformer with installation component, and this current transformer includes: the secondary induction winding is arranged on the iron core, the elastic buckle component comprises an upper metal elastic clamping piece and a lower metal elastic clamping piece, the upper metal elastic clamping piece comprises a first fixing part and a first clamping part, the first fixing part is detachably arranged on the wall of the high-voltage ring main unit, and the first clamping part is clamped on the front side surface of the packaging shell in a clamping state; the second clamping part is clamped on the front side surface of the packaging shell in a clamping state; the elastic buckle component provided by the utility model makes the installation and the disassembly of the current transformer more convenient; the first wire winding metal section is provided with an annular loop part, and high-elasticity clamping is realized through the annular loop part.
Description
Technical Field
The utility model relates to an electrical manufacturing technical field especially relates to current transformer with installation component.
Background
The current transformer is commonly installed in two ways, and one way is to directly install the transformer on the busbar through a transformer installation accessory. The other installation mode is that the mutual inductor is directly installed on the cabinet body through a mutual inductor installation accessory.
In order to design a circuit to be attractive in wiring, the current transformer needs to be installed on the guide rail, so that a manufacturer producing the low-voltage current transformer redesigns the structure of the current transformer and designs the bottom of the transformer with a guide rail buckle, but the current transformer in the structural form is vertical to the guide rail, and wiring is inconvenient.
In the prior art, two square holes for installation are longitudinally arranged at the lower part of a current transformer, two through holes are additionally arranged at the bottom of the transformer below the two square holes for installation, the two through holes are communicated with the two square holes for installation, two metal support pieces are arranged in the two square holes for installation at the lower part of the current transformer, the metal support pieces are aligned with the front side and the rear side of the transformer, and a threaded hole is arranged in the center of each metal support piece; and a screw penetrates through the guide rail and the through hole at the bottom of the current transformer from the bottom of the guide rail and is fixed with the threaded hole on the metal support piece. When the mutual inductor is replaced or disassembled, the guide rail is required to be disassembled from the installation shell, the mutual inductor is fixed on the guide rail by using screws, and then the guide rail is installed in the shell; the installation and the disassembly are very inconvenient.
In addition, the prior art also adopts an insert screw or a screw rod for installation, which wastes time and labor, has strict requirements on relative size matching, and is easy to have the problems of non-installation, dislocation, poor matching and the like.
Therefore, the utility model provides a current transformer with installation component.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a current transformer with installation component has solved the not good, the inconvenient technical problem of dismouting of current transformer cooperation.
In order to achieve the above object, the utility model provides a current transformer with installation component is proposed, a serial communication port, include: the secondary induction winding is arranged on the iron core, the elastic buckle component comprises an upper metal elastic clamping piece and a lower metal elastic clamping piece, the upper metal elastic clamping piece comprises a first fixing part and a first clamping part, the first fixing part is detachably arranged on the wall of the high-voltage ring main unit, and the first clamping part is clamped on the front side surface of the packaging shell in a clamping state; the lower metal elastic clamping piece comprises a second fixing part and a second clamping part, the second fixing part is detachably arranged on the wall of the high-voltage ring main unit, and the second clamping part is clamped on the front side surface of the packaging shell in a clamping state; the upper metal elastic clamping piece also comprises a first high-elastic connecting part which is used for connecting the first fixing part and the first clamping part; the upper metal elastic clamping piece is an upper metal wire with elastic deformation, the first fixing parts are two ends of the upper metal wire, and two ends of the upper metal wire are bent; the first high-elastic connecting part is two parallel first wire winding metal sections, the first clamping part is the middle section of the upper metal wire, and the middle section of the upper metal wire is connected with the two parallel first wire winding metal sections; the first wire winding metal section is provided with an annular loop part.
The packaging shell comprises a packaging shell body and is characterized in that an upper clamping block and a lower clamping block are fixed on the front side face of the packaging shell body, a first clamping portion is clamped on the upper clamping block, and a second clamping portion is clamped on the lower clamping block.
The middle section is in a zigzag shape and is attached to the front side face of the packaging shell.
Wherein, two go up the joint piece and set up respectively in being close to the dog-ear at dog-ear interlude both ends.
The lower metal elastic clamping piece further comprises a second high-elastic connecting part which is used for connecting the second fixing part and the second clamping part, the lower metal elastic clamping piece is a lower metal wire with elastic deformation, the second fixing part is two ends of the lower metal wire, and two ends of the lower metal wire are bent; the high-elastic connecting portion of second is two sections parallel second wire winding metal sections, second joint portion does the interlude of wire down, the interlude of wire is connected down two sections parallel second wire winding metal sections.
The middle section of the lower metal wire is in a fold line shape and is attached to the front side face of the packaging shell; the second wire winding metal section is provided with an annular loop part.
Wherein, two lower joint pieces set up respectively in being close to the dog-ear at dog-ear interlude both ends.
Wherein the packaging shell is a plastic shell; the two parallel first wire winding metal sections are symmetrically arranged.
Wherein, the two parallel second wire winding metal sections are symmetrically arranged.
The high-voltage ring main unit comprises a high-voltage ring main unit, a high-voltage ring main unit and a high-voltage switch, wherein the wall of the high-voltage ring main unit is provided with installation jacks for inserting two ends of an upper metal wire; and the wall of the high-voltage ring main unit is provided with installation jacks for inserting the two ends of the lower metal wire.
The utility model provides a current transformer structure with installation component, beneficial effect lies in:
1. the utility model provides an elasticity buckle subassembly has solved the current transformer and has installed the not good problem of cooperation on the electrical apparatus cabinet.
2. The elastic buckle component provided by the utility model makes the installation and the disassembly of the current transformer easier; this elasticity buckle subassembly installation is simple and convenient, and the buckle position can finely tune, does not have the not good problem of cooperation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the current transformer with the installation assembly of the present invention.
Fig. 2 is a schematic structural diagram of the middle-upper metal elastic clamping piece of the current transformer with the installation component.
In the figure:
1-mounting a metal elastic clamping piece; 2-lower metal elastic clamping piece; 3-packaging the shell; 4-primary cable installation jacks; 5, mounting a clamping block; 6-lower clamping block; 101-a first fixed part; 102-a first high-elastic connecting part; 103-a first clamping part; 1021-annular loop section.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention, but are not intended to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, substitutions and improvements in the parts, components and connections without departing from the spirit of the invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1-2, in conjunction with an embodiment.
The present embodiment provides a schematic structural diagram of a current transformer with a mounting assembly, as shown in fig. 1 and 2, the current transformer with a mounting assembly includes:
the secondary induction winding is arranged on the iron core, the elastic buckle component comprises an upper metal elastic clamping piece 1 and a lower metal elastic clamping piece 2, the upper metal elastic clamping piece comprises a first fixing part 101 and a first clamping part 103, the first fixing part is detachably arranged on the cabinet wall of the high-voltage ring main unit, and the first clamping part is clamped on the front side surface of the packaging shell in a clamping state; the lower metal elastic clamping piece comprises a second fixing portion and a second clamping portion, the second fixing portion is detachably arranged on the wall of the high-voltage ring main unit, and the second clamping portion is clamped on the front side face of the packaging shell in a clamping state. Wherein the primary cable passes through the primary cable installation jack 4.
This elasticity buckle subassembly is when using, and first fixed part and second fixed part can be at will on the cabinet wall of high-voltage ring main unit the installation with demolish, simple to operate, and easy operation can shorten the installation time, and under the condition of chucking, first joint portion card and second joint portion joint make the fore-and-aft direction of current transformer on the cabinet wall of high-voltage ring main unit can be fixed under first fixed part, the second fixed part, first joint portion and the second joint portion combined action on the leading flank of current transformer encapsulation casing. Therefore, the installation method is simple to operate, and the installation efficiency of the current transformer on the electric appliance cabinet is improved, and meanwhile, the quality of product installation can be improved.
In this embodiment, as shown in fig. 1 and fig. 2, an upper clamping block 5 and a lower clamping block 6 are fixed on the front side surface of the package housing, the first clamping portion is clamped on the upper clamping block, and the second clamping portion is clamped on the lower clamping block.
The purpose of joint piece about makes first joint portion and second joint portion joint on joint piece about for current transformer's leading flank is more firm at high-voltage ring main unit wall joint.
In this embodiment, as shown in fig. 1, the upper metal elastic clip further includes a first high-elastic connecting portion 102 connecting the first fixing portion 101 and the first clamping portion 103, and the lower metal elastic clip includes a second high-elastic connecting portion connecting the second fixing portion and the second clamping portion; the upper metal elastic clamping piece and the lower metal elastic clamping piece are respectively an upper metal wire and a lower metal wire with elastic deformation, the first fixing part and the second fixing part are respectively two ends of the upper metal wire and the lower metal wire, two ends of the upper metal wire are bent, and two ends of the lower metal wire are bent; the first high-elasticity connecting part and the second high-elasticity connecting part are two parallel wire winding metal sections, the first clamping part and the second clamping part are respectively the middle sections of the upper metal wire and the lower metal wire, and the middle section of the upper metal wire is connected with the two parallel first wire winding metal sections; the middle section of the lower metal wire is connected with two parallel second wire winding metal sections.
Preferably, the first wire-wrapped segment has an annular looped portion 1021 thereon. High elasticity is achieved by the annular loop 1021.
Preferably, the second wire-wrapping wire section also has an annular looped portion 1021. The annular loop part 1021 provides high elasticity.
The first fixing part, the first high-elastic connecting part and the first clamping part form an upper metal elastic clamping piece together, and the second fixing part, the second high-elastic connecting part and the second clamping part form a lower metal elastic clamping piece together; the upper buckle part and the lower buckle part are clamped on the upper block and the lower block of the front section of the current transformer, so that the current transformer is clamped on the wall of the high-voltage ring main unit more firmly.
In this embodiment, as shown in fig. 1, the middle sections of the upper metal elastic clamping piece and the upper metal elastic clamping piece are respectively arranged in a zigzag shape and a zigzag shape, the middle section is attached to the front side surface of the package housing, and the two upper clamping blocks are respectively arranged in the folding angles near the two end portions of the zigzag middle section.
The interlude of going up metal elasticity fastener sets up to the broken line shape purpose and makes first joint portion of being convenient for and second joint portion can the joint on last joint piece to make more firm of current transformer joint on the cabinet wall of high-tension ring main unit.
Preferably, encapsulation casing's rear end face is provided with spacing sand grip to the removal of restriction encapsulation casing on vertical plane, spacing sand grip is including setting up the L shape sand grip that is being close to four angles departments of encapsulation casing rear end face and setting up the vertical sand grip on both sides about being close to encapsulation casing rear end face.
The purpose of spacing sand grip makes current transformer more firm in the left and right sides orientation of the cabinet wall of high-voltage ring main unit, has on the electric appliance cabinet with sand grip assorted recess for current transformer can be fixed in the left and right sides orientation.
Referring to fig. 1, the package housing is a plastic housing, and the iron core is a silicon steel sheet.
The purpose of plastics casing is that outside vapor and oxygen prevent to get into inside the casing, and then corrode the inside electron device of casing, and the iron core is the silicon steel sheet for make produce induced-current.
The installation jacks for inserting the two ends of the upper and lower metal wires are arranged on the electric appliance cabinet, so that the two ends of the upper and lower metal wires can be inserted into the installation jacks, and the current transformer is fixed on the wall of the high-voltage ring network cabinet.
With continued reference to fig. 1, the package housing is rectangular and has three circular mounting holes for the cables to pass through.
The packaging shell is arranged in a cuboid shape so as to enable the packaging shell to be easily installed, and the round installation jacks are used for cables to penetrate through.
The working process of the installation assembly of the embodiment is as follows:
first, a first clamping portion and a second clamping portion of upper and lower metal elastic clamping pieces are clamped on upper and lower clamping blocks, a first fixing portion and a second fixing portion of the upper and lower metal elastic clamping pieces are inserted into installation jacks on a cabinet wall of a high-voltage ring main unit, and an L-shaped raised line and a vertical raised line on the rear end face of a packaging shell are inserted into an L-shaped groove and a vertical groove on the wall of the high-voltage ring main unit.
The embodiments are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on differences from the other embodiments. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.
The above description is only an example of the present application and is not limited to the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A current transformer with a mounting assembly, comprising: the secondary induction winding is arranged on the iron core, the elastic buckle component comprises an upper metal elastic clamping piece and a lower metal elastic clamping piece, the upper metal elastic clamping piece comprises a first fixing part and a first clamping part, the first fixing part is detachably arranged on the wall of the high-voltage ring main unit, and the first clamping part is clamped on the front side surface of the packaging shell in a clamping state; the lower metal elastic clamping piece comprises a second fixing part and a second clamping part, the second fixing part is detachably arranged on the wall of the high-voltage ring main unit, and the second clamping part is clamped on the front side surface of the packaging shell in a clamping state; the upper metal elastic clamping piece also comprises a first high-elastic connecting part which is used for connecting the first fixing part and the first clamping part; the upper metal elastic clamping piece is an upper metal wire with elastic deformation, the first fixing parts are two ends of the upper metal wire, and two ends of the upper metal wire are bent; the first high-elastic connecting part is two parallel first wire winding metal sections, the first clamping part is the middle section of the upper metal wire, and the middle section of the upper metal wire is connected with the two parallel first wire winding metal sections; the first wire winding metal section is provided with an annular loop part.
2. The current transformer with the installation component as claimed in claim 1, wherein an upper clamping block and a lower clamping block are fixed on the front side of the packaging shell, the first clamping portion is clamped on the upper clamping block, and the second clamping portion is clamped on the lower clamping block.
3. The current transformer with mounting assembly as claimed in claim 2, wherein said intermediate section is in the form of a dogleg, said intermediate section abutting against a front side of said enclosure.
4. The current transformer with the mounting assembly as claimed in claim 3, wherein the two upper clamping blocks are respectively disposed in the break angles near both ends of the broken line shaped middle section.
5. The current transformer with the installation component as claimed in claim 2, wherein the lower metal elastic clip further comprises a second high-elastic connecting portion connecting the second fixing portion and the second clamping portion, the lower metal elastic clip is a lower metal wire with elastic deformation, the second fixing portion is two ends of the lower metal wire, and two ends of the lower metal wire are bent; the high-elastic connecting portion of second is two sections parallel second wire winding metal sections, second joint portion does the interlude of wire down, the interlude of wire is connected down two sections parallel second wire winding metal sections.
6. The current transformer with mounting assembly as claimed in claim 5, wherein the middle section of the lower wire is in a zigzag shape, the middle section of the lower wire abutting against the front side of the enclosure; the second wire winding metal section is provided with an annular loop part.
7. The current transformer with the mounting assembly as claimed in claim 6, wherein the two lower clamping blocks are respectively disposed in the break angles near both ends of the broken line shaped middle section.
8. The current transformer with mounting assembly as claimed in claim 1, wherein said enclosure housing is a plastic housing; the two parallel first wire winding metal sections are symmetrically arranged.
9. The current transformer with mounting assembly as claimed in claim 5, wherein said two parallel second wire-wound metal sections are symmetrically disposed.
10. The current transformer with the installation assembly according to claim 5, wherein the cabinet wall of the high-voltage ring main unit is provided with installation jacks for inserting two ends of the upper metal wire; and the wall of the high-voltage ring main unit is provided with installation jacks for inserting the two ends of the lower metal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022804162.4U CN213635677U (en) | 2020-11-29 | 2020-11-29 | Current transformer with installation component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022804162.4U CN213635677U (en) | 2020-11-29 | 2020-11-29 | Current transformer with installation component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635677U true CN213635677U (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022804162.4U Active CN213635677U (en) | 2020-11-29 | 2020-11-29 | Current transformer with installation component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213635677U (en) |
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2020
- 2020-11-29 CN CN202022804162.4U patent/CN213635677U/en active Active
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