CN211507346U - Current transformer convenient to installation is fixed - Google Patents
Current transformer convenient to installation is fixed Download PDFInfo
- Publication number
- CN211507346U CN211507346U CN201922436905.4U CN201922436905U CN211507346U CN 211507346 U CN211507346 U CN 211507346U CN 201922436905 U CN201922436905 U CN 201922436905U CN 211507346 U CN211507346 U CN 211507346U
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- current transformer
- fixture block
- installation
- convenient
- bolt
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Abstract
The utility model discloses a current transformer convenient to installation is fixed belongs to current transformer technical field. A current transformer convenient to mount and fix comprises a current transformer, a customized winding is arranged inside the current transformer, a lower clamping block is fixedly connected to the bottom of the current transformer, a lower clamping groove is formed in the outer surface of the lower clamping block, a through hole is formed in the lower clamping block, a top clamping block is fixedly connected to the top of the current transformer, and a clamping hole is formed in one side of the top clamping block; the utility model discloses a surface at current transformer sets up fixed film, all is provided with screw and nut in the both sides of fixed film, and fixed film is inside to be provided with internal thread, and the bolt outside is provided with outside screw thread, through the combination of screw thread, can stabilize current transformer more, the cross spout at screw top also makes things convenient for worker people's dismantlement and installation.
Description
Technical Field
The utility model relates to a current transformer technical field especially relates to a current transformer convenient to installation is fixed.
Background
The current transformer is an instrument for measuring by converting a large primary side current into a small secondary side current according to the electromagnetic induction principle. The current transformer is composed of a closed iron core and a winding. The primary side winding of the transformer has few turns and is connected in a circuit of the current to be measured. Therefore, all current of a line always flows through the current transformer, the number of turns of the secondary side winding is large, the secondary side winding is connected in series in the measuring instrument and the protection loop, and the secondary side loop of the current transformer is always closed when the current transformer works, so that the impedance of the series coil of the measuring instrument and the protection loop is small, and the working state of the current transformer is close to a short circuit. The current transformer converts a large current on the primary side into a small current on the secondary side for measurement, and the secondary side can not be opened.
Current transformers can be broadly classified into two types according to their uses: a measuring current transformer (or a measuring winding of the current transformer) and a protecting current transformer (or a protecting winding of the current transformer). Current transformer on the present market, it is all inconvenient to install, and the mounting hole that sets up on the equipment is too much, leads to the installation too loaded down with trivial details, has reduced the installation effectiveness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art too much of the mounting hole that sets up on the equipment, lead to the installation too loaded down with trivial details, reduced the problem of installation effectiveness, and the fixed current transformer of being convenient for install that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a current transformer convenient to installation is fixed, includes current transformer, current transformer's inside is provided with the customization winding, fixture block under current transformer's the bottom fixedly connected with, the surface of fixture block is provided with down the draw-in groove, the perforation has been seted up to the inside of fixture block down, current transformer's top fixedly connected with top fixture block, the card hole has been seted up to one side of top fixture block.
Preferably, the outer surface of the current transformer is provided with a fixing film, one side of the fixing film is provided with a bolt, and the outer surface of the bolt is in threaded connection with a nut.
Preferably, a nut is arranged at the top of the bolt, and threads are arranged on the outer surface of the bolt.
Preferably, the outer surface of the current transformer is provided with a protective shell, and the bottom of the outer surface of the current transformer is provided with a connector lug.
Preferably, one side of the outer surface of the current transformer is provided with a connecting rod, the bottom end of the current transformer is provided with a base, and the bottom of the base is fixedly connected with a clamping strip.
Preferably, one side of the current transformer is provided with a heat dissipation hole, and a nameplate is arranged above the heat dissipation hole.
Compared with the prior art, the utility model provides a current transformer convenient to installation is fixed possesses following beneficial effect:
1. the utility model discloses, through being provided with the customization winding in current transformer's inside, fixture block under current transformer's the bottom fixedly connected with, the surface of lower fixture block is provided with down the draw-in groove, the perforation has been seted up to the inside of lower fixture block, current transformer's surface is provided with fixed film, one side of fixed film is provided with the bolt, because current transformer's upper and lower both ends all are provided with the fixture block, the inside card hole that also all is provided with of fixture block, so strengthened the flexibility of installation greatly, the efficiency of installation has also been improved, make things convenient for the dismantlement maintenance in later stage.
2. The utility model discloses, through setting up fixed film at current transformer's surface, all be provided with screw and nut in the both sides of fixed film, the inside internal thread that is provided with of fixed film, the bolt outside is provided with outside screw thread, through the combination of screw thread, can stabilize current transformer more, the cross spout at screw top also makes things convenient for worker people's dismantlement and installation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a current transformer; 2. a top fixture block; 3. a clamping hole; 4. customizing a winding; 5. a nut; 6. Fixing the bottom plate; 7. a connecting rod; 8. a lower clamping block; 9. a lower clamping groove; 10. a thread; 11. a base; 12. A nut; 13. a protective shell; 14. clamping the strip; 15. a nameplate; 16. heat dissipation holes; 17. a connector lug; 18. And (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a current transformer convenient for installation and fixation comprises a current transformer 1, a fixed bottom sheet 6 is arranged on the outer surface of the current transformer 1, a bolt 18 is arranged on one side of the fixed bottom sheet 6, a nut 12 is arranged on the top of the bolt 18, threads 10 are arranged on the outer surface of the bolt 18, a protective shell 13 is arranged on the outer surface of the current transformer 1, a connector lug 17 is arranged on the bottom of the outer surface of the current transformer 1, a connecting rod 7 is arranged on one side of the outer surface of the current transformer 1, so that the installation flexibility is greatly enhanced, the installation efficiency is improved, the later-stage disassembly and maintenance are convenient, by arranging the fixed bottom sheet 6 on the outer surface of the current transformer 1, screws and nuts 5 are arranged on both sides of the fixed bottom sheet 6, internal threads 10 are arranged inside the fixed bottom sheet 6, can stabilize current transformer 1 more, the cross spout at screw top, also make things convenient for worker's dismantlement and installation, current transformer 1's bottom is provided with base 11, base 11's bottom fixedly connected with card strip 14, one side of current transformer 1 is provided with louvre 16, louvre 16's top is provided with data plate 15, bolt 18's surface threaded connection has nut 5, current transformer 1's inside is provided with customization winding 4, fixture block 8 under current transformer 1's the bottom fixedly connected with, fixture block 8's surface is provided with down draw-in groove 9 down, the perforation has been seted up to fixture block 8's inside down, current transformer 1's top fixedly connected with top fixture block 2, card hole 3 has been seted up to one side of top fixture block 2.
In the utility model, the customized winding 4 is arranged in the current transformer 1, the bottom of the current transformer 1 is fixedly connected with the lower fixture block 8, the outer surface of the lower fixture block 8 is provided with the lower clamping groove 9, the inner part of the lower fixture block 8 is provided with the perforation, the outer surface of the current transformer 1 is provided with the fixed bottom sheet 6, one side of the fixed bottom sheet 6 is provided with the bolt 18, the upper end and the lower end of the current transformer 1 are both provided with the top fixture block 2, the clamping holes are also arranged in the top fixture block 2, so the installation flexibility is greatly enhanced, the installation efficiency is also improved, the later-period disassembly and maintenance are convenient, the fixed bottom sheet 6 is arranged on the outer surface of the current transformer 1, the two sides of the fixed bottom sheet 6 are both provided with the screw and the nut 5, the inner thread 10 is arranged in the fixed bottom sheet 6, the current transformer 1 and the cross sliding groove at the top of the screw can be more stabilized, and workers can conveniently detach and install the current transformer.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a current transformer convenient to installation is fixed, includes current transformer (1), its characterized in that, the inside of current transformer (1) is provided with customization winding (4), fixture block (8) under the bottom fixedly connected with of current transformer (1), the surface of fixture block (8) is provided with down draw-in groove (9), the perforation has been seted up to the inside of fixture block (8) down, the top fixedly connected with top fixture block (2) of current transformer (1), card hole (3) have been seted up to one side of top fixture block (2).
2. The current transformer convenient to install and fix as claimed in claim 1, wherein a fixing bottom sheet (6) is arranged on the outer surface of the current transformer (1), a bolt (18) is arranged on one side of the fixing bottom sheet (6), and a nut (5) is connected to the outer surface of the bolt (18) in a threaded mode.
3. A current transformer facilitating mounting and fixing according to claim 2, characterized in that the top of the bolt (18) is provided with a nut (12), and the outer surface of the bolt (18) is provided with a thread (10).
4. A current transformer convenient for installation and fixation according to claim 1, characterized in that the outer surface of the current transformer (1) is provided with a protective shell (13), and the bottom of the outer surface of the current transformer (1) is provided with a connector lug (17).
5. The current transformer convenient to install and fix as claimed in claim 1, wherein a connecting rod (7) is arranged on one side of the outer surface of the current transformer (1), a base (11) is arranged at the bottom end of the current transformer (1), and a clamping strip (14) is fixedly connected to the bottom of the base (11).
6. The current transformer convenient to install and fix as claimed in claim 1, characterized in that one side of the current transformer (1) is provided with a heat dissipation hole (16).
7. The current transformer convenient to install and fix as claimed in claim 6, characterized in that a nameplate (15) is arranged above the heat dissipation hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922436905.4U CN211507346U (en) | 2019-12-30 | 2019-12-30 | Current transformer convenient to installation is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922436905.4U CN211507346U (en) | 2019-12-30 | 2019-12-30 | Current transformer convenient to installation is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211507346U true CN211507346U (en) | 2020-09-15 |
Family
ID=72396650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922436905.4U Active CN211507346U (en) | 2019-12-30 | 2019-12-30 | Current transformer convenient to installation is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211507346U (en) |
-
2019
- 2019-12-30 CN CN201922436905.4U patent/CN211507346U/en active Active
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