CN217008910U - 10KV electromagnetic type current transformer operation indicating device - Google Patents
10KV electromagnetic type current transformer operation indicating device Download PDFInfo
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- CN217008910U CN217008910U CN202220444878.4U CN202220444878U CN217008910U CN 217008910 U CN217008910 U CN 217008910U CN 202220444878 U CN202220444878 U CN 202220444878U CN 217008910 U CN217008910 U CN 217008910U
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Abstract
The utility model provides an operation indicating device of a 10KV electromagnetic current transformer, which comprises a transformer body and a protective shell, wherein a first groove is formed in the protective shell, the transformer body is positioned in the first groove, an S1 wire holder and an S2 wire holder are connected and arranged at the top of the transformer body, an S1 wire holder and an S2 wire holder are connected through a guide plate, a winding through hole is formed in the middle of the transformer body in a penetrating manner, an operation indicating device is arranged on the outer wall of one side of the transformer body and comprises a current induction indicating lamp, the current induction indicator lamp is used for carrying out induction detection on the current passing through the transformer body after the winding, when the current is larger than or smaller than the rated current of the current sensing indicator lamp, the current sensing indicator lamp is not on, the use and the observation are convenient, the running equipment is protected, and the problems that the running equipment is easily burnt when the current of the running equipment is too large and the equipment normally works like the method when the current is too small are solved.
Description
Technical Field
The utility model mainly relates to the technical field of current transformers, in particular to an operation indicating device of a 10KV electromagnetic type current transformer.
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.
The phenomenon of running equipment burnout appears when the running equipment electric current is too big easily, and equipment normally works as usual when the electric current is too little, and the unable audio-visual response pilot lamp that passes through observes, can not be fine protect equipment, and it is inconvenient to use, and has the hidden danger that damages equipment.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides an operation indicating device of a 10KV electromagnetic current transformer, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a 10KV electromagnetic type current transformer' S operation indicating device, includes mutual-inductor body and protection casing, the inside first recess of having seted up of protection casing, the mutual-inductor body is located inside the first recess, protection casing top is provided with the protection lid, protection lid bottom is connected with the protection casing top, mutual-inductor body top connection is provided with S1 connection terminal and S2 connection terminal, S1 connection terminal and S2 connection terminal are connected through the baffle, mutual-inductor body middle part link up and has seted up the winding through-hole, mutual-inductor body one side outer wall is provided with the operation indicating device, the operation indicating device is including the current induction pilot lamp, the current induction pilot lamp with the mutual-inductor body is connected.
Furthermore, a first through hole is formed in the middle of the protection shell in a penetrating mode, and the aperture of the first through hole is the same as the size of the winding through hole.
Further, the S1 wire holder and the S2 wire holder are connected to an external ammeter.
Furthermore, wiring through holes are symmetrically formed in the outer wall of one side of the protective cover body, and correspond to the S1 wiring seat and the S2 wiring seat.
Furthermore, a second through groove is formed in the outer wall of one side of the protection shell, the current sensing indicator lamp penetrates through the second through groove, a sensing protective cover is arranged on the outer wall of the current sensing indicator lamp, and the peripheral outer wall of the sensing protective cover is connected with the inner wall of the second through groove.
Further, the guide plate is a conductive copper plate.
Compared with the prior art, the utility model has the beneficial effects that:
the current sensing indicator lamp is used for sensing and detecting the current passing through the mutual inductor body after the winding, when the current is larger than or smaller than the rated current of the current sensing indicator lamp, the current sensing indicator lamp is not on, the use and the observation are convenient, the running equipment is protected, the problems that the running equipment is easily burnt when the current of the running equipment is too large and the equipment normally works as the method when the current is too small are prevented, the observation is convenient, and the high-precision current metering is realized through the current sensing indicator lamp and the ampere meter.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural diagram of a transformer body and a protective shell according to the present invention.
In the figure: 1. a transformer body; 11. s1 wire holder; 12. s2 wire holder; 13. a guide plate; 14. a winding through hole; 2. a protective housing; 21. a second through groove; 22. an induction shield; 3. a first groove; 4. a protective cover body; 41. a first through hole; 42. a wiring through hole; 5. an operation indicating device; 51. and a current sensing indicator lamp.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-3, which shows an operation indicating device of a 10KV electromagnetic current transformer, comprising a transformer body 1 and a protective casing 2, wherein a first groove 3 is formed inside the protective casing 2, the transformer body 1 is located inside the first groove 3, a protective cover 4 is arranged on the top of the protective casing 2, the bottom of the protective cover 4 is connected with the top of the protective casing 2, the transformer body 1 is protected in a wrapping manner by the protective cover 4 and the protective casing 2, the service time of the transformer body 1 is prolonged, the cost is saved, an S1 wire holder 11 and an S2 wire holder 12 are connected with the top of the transformer body 1, the S1 wire holder 11 and the S2 wire holder 12 are connected with a guide plate 13, the guide plate 13 is a conductive copper plate, the conductive copper plate has the advantages of carrying large current, reducing thermal strain and good heat dissipation, the conductive performance is good, the cost is low, a winding through hole 14 is formed in the middle of the transformer body 1, the outer wall of one side of the mutual inductor body 1 is provided with the operation indicating device 5, the operation indicating device 5 is including the current induction pilot lamp 51, the current induction pilot lamp 51 is connected with the mutual inductor body 1, the current through the mutual inductor body 1 after to the winding is induced and detected through the current induction pilot lamp 51, when the current is greater than or is less than the rated current of the current induction pilot lamp 51, the current induction pilot lamp 51 is not bright, the use is observed conveniently, the operation equipment is protected, prevent that the equipment from carrying out normal work like the law when the operation equipment burns out the phenomenon and the current undersize when the operation equipment current is too big easily appear, the use is observed conveniently.
Please refer to fig. 2 and 3, the middle of the protection housing 2 is formed with a first through hole 41, the aperture of the first through hole 41 is the same as the winding through hole 14, the S1 wire holder 11 and the S2 wire holder 12 are connected with an external ammeter, the current after winding is measured with high precision by the current sensing indicator lamp 51 and the ammeter, the measurement is accurate, the outer wall of one side of the protection cover 4 is symmetrically formed with wiring through holes 42, the wiring through holes 42 correspond to the S1 wire holder 11 and the S2 wire holder 12, the outer wall of one side of the protection housing 2 is formed with a second through groove 21, the current sensing indicator lamp 51 passes through the second through groove 21, the outer wall of the current sensing indicator lamp 51 is provided with a sensing protective cover 22, the outer wall of the periphery of the sensing protective cover 22 is connected with the inner wall of the second through groove 21, when the current is larger than or smaller than the rated current of the current sensing indicator lamp 51, the current sensing indicator lamp 51 is not bright, the use and observation are convenient, the induction protective cover 22 protects the current induction indicating lamp 51, and the service life of the current induction indicating lamp 51 is prolonged.
The specific operation mode of the utility model is as follows:
when in use, the mutual inductor body 1 is prevented from being arranged in the first groove 3 in the protective shell 2, the current induction indicator lamp 51 corresponds to the second through groove 21, the bottom of the protective cover body 4 is connected with the top of the protective shell 2, the S1 wire holder 11 and the S2 wire holder 12 are connected with an external ammeter, the mutual inductor body 1 with one end of a conducting wire wound is connected with operating equipment, one end of the conducting wire is connected with an external power supply, the power supply is started, the current induction indicator lamp 51 is observed, the current passing through the mutual inductor body 1 after winding is induced and detected by the current induction indicator lamp 51, when the current is larger than or smaller than the rated current of the current induction indicator lamp 51, the current induction indicator lamp 51 is not on, the use and observation are convenient, the operating equipment is protected, the problems that the operating equipment is easily burnt and the equipment normally works like the method when the current is too large and the current is too small are easily caused are prevented, the use and observation are convenient.
The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (6)
1. An operation indicating device of a 10KV electromagnetic current transformer comprises a transformer body (1) and a protective shell (2), and is characterized in that a first groove (3) is formed in the protective shell (2), the transformer body (1) is located in the first groove (3), a protective cover body (4) is arranged at the top of the protective shell (2), the bottom of the protective cover body (4) is connected with the top of the protective shell (2), an S1 wire holder (11) and an S2 wire holder (12) are connected to the top of the transformer body (1), the S1 wire holder (11) and the S2 wire holder (12) are connected through a guide plate (13), a winding through hole (14) is formed in the middle of the transformer body (1), an operation indicating device (5) is arranged on the outer wall of one side of the transformer body (1), and the operation indicating device (5) comprises a current sensing indicating lamp (51), the current induction indicator lamp (51) is connected with the mutual inductor body (1).
2. The operation indicating device of the 10KV electromagnetic current transformer according to claim 1, wherein a first through hole (41) is formed in the middle of the protection shell (2) in a penetrating manner, and the aperture of the first through hole (41) is the same as that of the winding through hole (14).
3. The operation indicating device of a 10KV electromagnetic current transformer as recited in claim 1, wherein the S1 wire holder (11) and the S2 wire holder (12) are connected to an external ammeter.
4. The operation indicating device of the 10KV electromagnetic current transformer according to claim 1, wherein the protective cover (4) has wiring through holes (42) symmetrically formed on an outer wall of one side thereof, and the wiring through holes (42) correspond to the S1 wire holder (11) and the S2 wire holder (12).
5. The operation indicating device of the 10KV electromagnetic current transformer according to claim 1, wherein a second through groove (21) is formed in an outer wall of one side of the protective casing (2), the current sensing indicator lamp (51) penetrates through the second through groove (21), an induction shield (22) is disposed on an outer wall of the current sensing indicator lamp (51), and peripheral outer walls of the induction shield (22) are connected with an inner wall of the second through groove (21).
6. The operation indicating device of a 10KV electromagnetic current transformer as recited in claim 1, wherein the guide plate (13) is a conductive copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220444878.4U CN217008910U (en) | 2022-03-01 | 2022-03-01 | 10KV electromagnetic type current transformer operation indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220444878.4U CN217008910U (en) | 2022-03-01 | 2022-03-01 | 10KV electromagnetic type current transformer operation indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217008910U true CN217008910U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220444878.4U Active CN217008910U (en) | 2022-03-01 | 2022-03-01 | 10KV electromagnetic type current transformer operation indicating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217008910U (en) |
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2022
- 2022-03-01 CN CN202220444878.4U patent/CN217008910U/en active Active
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