CN218482188U - Intelligent jet fuse with small-current power taking primary and secondary depth fusion - Google Patents
Intelligent jet fuse with small-current power taking primary and secondary depth fusion Download PDFInfo
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- CN218482188U CN218482188U CN202221852743.8U CN202221852743U CN218482188U CN 218482188 U CN218482188 U CN 218482188U CN 202221852743 U CN202221852743 U CN 202221852743U CN 218482188 U CN218482188 U CN 218482188U
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- injection formula
- intelligent support
- pressure injection
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Abstract
The utility model provides a undercurrent is got electric one secondary degree of depth and is fused intelligent injection formula fuse, including getting electric CT, high-pressure injection formula fuse intelligent support, measure CT and controller box, get electric CT and be located the inside upper end of high-pressure injection formula fuse intelligent support, controller box card establishes at high-pressure injection formula fuse intelligent support lower extreme, measures the integrative casting of CT and go out the line side at high-pressure injection formula fuse intelligent support, and this design has solved the fatal problem that CT got the electricity under original electric power on-line monitoring product can't realize the undercurrent condition, the utility model discloses rational in infrastructure, the practicality is good, does not change standard injection formula fuse mounting dimension, has realized the comprehensive perception of the operating condition of high-pressure injection formula fuse under the condition of mounting means, has realized two distant functions such as fuse tube position signal collection, current collection, line protection, has realized high-voltage fuse full insulation.
Description
Technical Field
The utility model relates to a undercurrent is got one secondary degree of depth and is fused intelligent injection formula fuse belongs to distribution thing networking field.
Background
The power distribution internet of things is an information physical system deeply integrating the traditional industrial technology and the internet of things technology, comprehensive sensing, data integration and intelligent application of a power distribution network are realized through comprehensive interconnection, intercommunication and interoperation among power distribution network equipment, the lean management requirement of the power distribution network is met, the rapid development of the energy internet is supported, and the power distribution network is a power distribution network in a new generation of power system; the fuse state in large-scale application lacks effective means to carry out real-time on-line monitoring on the operation condition at present, and the low-current electricity-taking primary and secondary deep fusion intelligent jet fuse fills the blank of monitoring of a low-capacity 10kV user demarcation point high-voltage fuse, and has wide application prospect; with the higher insulation rate of the power supply line and the power supply equipment of the national grid company, the jet fuse with the all-insulation design solves the problem that the reliability of the drop fuse contact which is widely applied at present is reduced when the drop fuse contact is exposed in the outdoor environment for a long time, and accords with the technical route of the all-insulation power supply of the national grid company.
The intelligent fuse in the current market popularization and application adopts power supply modes such as batteries and solar energy, the reliability is poor, CT power-taking starting current is generally 3A, the CT power-taking requirement of a user demarcation point is difficult to meet, and the CT cannot take power under the condition of low current by the existing online power monitoring product and depends on the battery for power supply; the CT measurement, the electricity taking CT and the jet fuse body can not be integrally cast, the service life of secondary equipment is far shorter than that of primary equipment, and the intelligent jet fuse with the functions of electricity taking, primary and secondary deep fusion is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a small current gets the electric level and degree of depth and fuses intelligent injection type fuse to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the practicality is good, has realized the comprehensive perception of operating condition of high-pressure injection type fuse under the condition of not changing standard injection type fuse mounting dimension, mounting means, has realized two distant functions such as fuse tube position signal collection, current collection, line protection, has realized that high-pressure fuse is all insulating.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a little electric current is got electric one secondary degree of depth and is fused intelligent injection formula fuse, is including getting electric CT, high-pressure injection formula fuse intelligent support, measuring CT and controller box, it is located the inside upper end of high-pressure injection formula fuse intelligent support to get electric CT, controller box card establishes at high-pressure injection formula fuse intelligent support lower extreme, and with carry out electrical connection through the spring thimble between the high-pressure injection formula fuse intelligent support, measure the integrative casting of CT and go out the line side at high-pressure injection formula fuse intelligent support, high-pressure injection formula fuse intelligent support and controller box front end junction have pasted plastic connecting piece, and plastic connecting piece and high-pressure injection formula fuse intelligent support front end laminating department have twisted first miniature plastics hand screw, plastic connecting piece and controller box front end laminating department have twisted the miniature plastics hand screw of second.
Further, an alternating current sensor LPCT is arranged inside the high-voltage injection type fuse intelligent support, and the high-voltage injection type fuse intelligent support is integrally cast with the power taking CT and the alternating current sensor LPCT through epoxy resin.
Further, a controller is arranged inside the controller box.
Furthermore, a jet fuse fusion tube is installed in the high-voltage jet fuse intelligent support.
Furthermore, an incoming cable is installed at the upper end of the electricity taking CT, and an outgoing cable is installed at the right end of the measuring CT.
The utility model has the advantages that: the utility model discloses a small current gets electric one secondary degree of depth and fuses intelligent injection formula fuse, because of the utility model discloses add incoming cable, get electric CT, high-pressure injection formula fuse intelligent support, the cable of being qualified for the next round of competitions, measurement CT and controller box, adopt innovation small current CT to get the electric technology and solved the fatal problem that current electric power on-line monitoring product CT can't get the electricity and rely on the battery power supply under the small current condition, effectively improved product life; the secondary degree of depth fusion technique will measure CT, get electric CT and the integration casting of injection type fuse body, does not change the mounting means, and the electrified online change of controller, simple to operate has solved the problem that secondary equipment life is far less than primary equipment life simultaneously, and the plastics connection piece, first miniature plastics hand screw and the miniature plastics hand screw of second that set up for it is more firm when high-pressure injection type fuse intelligent support is connected with the controller box.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic sectional view of the whole structure of a low current power-taking primary-secondary deep fusion intelligent jet fuse of the present invention;
FIG. 2 is a schematic front view of the intelligent jet fuse with the depth integration of small current power taking and twice current drawing;
FIG. 3 is a schematic diagram of the system connection of the intelligent jet fuse with the combination of small current power-taking, secondary depth and integration;
in the figure: the device comprises a 1-incoming cable, a 2-power-taking CT, a 3-high-voltage injection type fuse intelligent support, a 4-outgoing cable, a 5-measurement CT, a 6-controller box, a 7-plastic connecting sheet, an 8-first miniature plastic hand-screwed screw and a 9-second miniature plastic hand-screwed screw.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the intelligent jet fuse comprises a power-taking CT2, a high-voltage jet fuse intelligent support 3, a measuring CT5 and a controller box 6, wherein the power-taking CT2 is located at the upper end inside the high-voltage jet fuse intelligent support 3, the controller box 6 is clamped at the lower end of the high-voltage jet fuse intelligent support 3 and is electrically connected with the high-voltage jet fuse intelligent support 3 through a spring thimble, the measuring CT5 is integrally cast on the outgoing side of the high-voltage jet fuse intelligent support 3, a plastic connecting sheet 7 is attached to the joint of the front end of the high-voltage jet fuse intelligent support 3 and the controller box 6, a first micro plastic hand-screwing screw 8 is screwed at the joint of the plastic connecting sheet 7 and the front end of the high-voltage jet fuse intelligent support 3, and a second micro plastic hand-screwing screw 9 is screwed at the joint of the plastic connecting sheet 7 and the front end of the controller box 6.
The high-voltage injection type fuse intelligent support 3 is internally provided with an alternating current sensor LPCT, the high-voltage injection type fuse intelligent support 3 is integrally cast with the power taking CT2 and the alternating current sensor LPCT through epoxy resin, and the added high-voltage injection type fuse intelligent support 3 is electrically connected with the controller box 6 through a spring thimble, so that the high-voltage injection type fuse intelligent support 3 can be reliably connected with the controller box 6 without a conducting wire.
The controller box 6 is internally provided with a controller, the jetting fuse tube is installed in the high-voltage jetting fuse intelligent support 3, and the added jetting fuse tube adopts a standard jetting fuse tube, so that the product is more reliable.
The upper end of the power taking CT2 is provided with a wire inlet cable 1, the right end of the measuring CT5 is provided with a wire outlet cable 4, the added wire inlet cable 1 is connected with an external 10kV power supply line, and the wire outlet cable 4 is connected with the high-voltage side of the distribution transformer.
As an embodiment of the present invention: the incoming cable 1 is connected with a 10kV power supply circuit; the outgoing cable 4 is connected with the high-voltage side of the distribution transformer; the power taking CT2 is integrally cast on the wire inlet side of the high-voltage injection type fuse intelligent support 3, and secondary signals are output to the controller box 6; the measuring CT5 is integrally cast on the outgoing line side of the intelligent support 3 of the high-voltage injection type fuse, and a secondary signal is output to the controller box 6; the controller box 6 is arranged right below the high-voltage injection type fuse intelligent support 3 to realize the data acquisition and processing functions; and the secondary output line is electrically connected with the controller box 6 through a spring thimble, and the plastic connecting sheet 7, the first miniature plastic hand-screwed screw 8 and the second miniature plastic hand-screwed screw 9 are arranged, so that the high-voltage jet fuse intelligent support 3 is more fastened when being connected with the controller box 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a small current gets electric once secondary degree of depth and fuses intelligence injection formula fuse, includes gets electric CT (2), high-voltage injection formula fuse intelligent support (3), measures CT (5) and controller box (6), its characterized in that: get electric CT (2) and be located the inside upper end of high-pressure injection formula fuse intelligent support (3), controller box (6) card is established at high-pressure injection formula fuse intelligent support (3) lower extreme, and carry out electrical connection through the spring thimble between high-pressure injection formula fuse intelligent support (3), measure CT (5) integrative casting and go out the line side at high-pressure injection formula fuse intelligent support (3), high-pressure injection formula fuse intelligent support (3) and controller box (6) front end junction post have plastic connecting piece (7), and plastic connecting piece (7) and high-pressure injection formula fuse intelligent support (3) front end laminating department have twisted first miniature plastics hand screw (8), plastic connecting piece (7) and controller box (6) front end laminating department have twisted second miniature plastics hand screw (9).
2. The intelligent low-current-taking primary-secondary deep fusion expulsion fuse as claimed in claim 1, characterized in that: the high-voltage injection type fuse intelligent support (3) is internally provided with an alternating current sensor (LPCT), and the high-voltage injection type fuse intelligent support (3) is integrally cast with the power taking CT (2) and the alternating current sensor (LPCT) through epoxy resin.
3. The small-current power-taking primary-secondary depth fusion intelligent jet fuse as claimed in claim 1, characterized in that: the controller box (6) is internally provided with a controller.
4. The small-current power-taking primary-secondary depth fusion intelligent jet fuse as claimed in claim 1, characterized in that: and an injection type fuse tube is arranged in the high-voltage injection type fuse intelligent support (3).
5. The small-current power-taking primary-secondary depth fusion intelligent jet fuse as claimed in claim 1, characterized in that: get electric CT (2) upper end and install inlet wire cable (1), measure CT (5) right-hand member and install outlet wire cable (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221852743.8U CN218482188U (en) | 2022-07-19 | 2022-07-19 | Intelligent jet fuse with small-current power taking primary and secondary depth fusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221852743.8U CN218482188U (en) | 2022-07-19 | 2022-07-19 | Intelligent jet fuse with small-current power taking primary and secondary depth fusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218482188U true CN218482188U (en) | 2023-02-14 |
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ID=85163349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221852743.8U Active CN218482188U (en) | 2022-07-19 | 2022-07-19 | Intelligent jet fuse with small-current power taking primary and secondary depth fusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218482188U (en) |
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2022
- 2022-07-19 CN CN202221852743.8U patent/CN218482188U/en active Active
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