CN210326213U - Plug-in low-voltage phase modulation device - Google Patents
Plug-in low-voltage phase modulation device Download PDFInfo
- Publication number
- CN210326213U CN210326213U CN201921266582.2U CN201921266582U CN210326213U CN 210326213 U CN210326213 U CN 210326213U CN 201921266582 U CN201921266582 U CN 201921266582U CN 210326213 U CN210326213 U CN 210326213U
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- China
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- metal
- phase line
- modulation device
- phase modulation
- metal connecting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/30—Reducing waste in manufacturing processes; Calculations of released waste quantities
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a plug-in low pressure phase modulation device, including 3 metallic interconnect pipes, the one end of every metallic interconnect pipe be provided with power side phase line, the other end of every metallic interconnect pipe be provided with load side phase line, power side phase line be connected with load side phase line. The utility model discloses a working process: because the metal connecting pipe has the conductive property, the two ends of the metal connecting pipe are respectively connected with the power supply side phase line and the load side phase line, and the metal inner cores of the power supply side phase line and the load side phase line are in contact with the metal connecting pipe, so that the electric connection can be realized, the traditional processes of wire stripping and wire wrapping are avoided, and the damage to the wires and the waste of materials are reduced. The utility model has the advantages that: the procedures of wire stripping, rubberizing and the like in the traditional phase modulation operation can be avoided, and the damage to the lead and the waste of materials are reduced.
Description
Technical Field
The utility model relates to an electric power unit field, more specifically relates to a plug-in low pressure phase modulation device.
Background
At present, the phenomenon of three-phase unbalance of the rural power grid is quite common and is one of the main reasons for causing voltage instability. Three main reasons for three-phase imbalance are as follows: 1. the holiday property is that the annual large holiday is the peak day when the office workers return to the country, the load is obviously increased sharply, and the loss of the line is increased; 2. the peak time period of electricity consumption of rural residents is from 4 pm to 9 pm, the electricity consumption is large in the time period, and the load of power distribution equipment is increased rapidly; 3. the characteristics of regionality and large rural occupied area and low population density enable villagers to frequently have the condition of uneven distribution at residential sites. When the three-phase unbalance degree of the line is larger, the voltage at the one-phase user with larger load is lower, and the voltage at the one-phase user with smaller load is higher.
At present, the method for accelerating the phase modulation process is mainly a mode of switching a phase power supply through an electric brush, but the method cannot be applied to the condition that the power supply side has two or more phases and has larger limitation.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes above-mentioned prior art is not enough, provides a secondary circuit break-make measuring apparatu of transformer substation. The utility model discloses in the design of voltage measurement and break-make test integration, the working procedure is simple swift, has effectively avoided electrical components's malfunction.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the utility model provides a plug-in low pressure phase modulation device, includes 3 metal connecting pipe, the one end of every metal connecting pipe be provided with power side phase line, the other end of every metal connecting pipe be provided with load side phase line, power side phase line and load side phase line electric connection.
The utility model discloses a working process:
because the metal connecting pipe has the conductive property, the two ends of the metal connecting pipe are respectively connected with the power supply side phase line and the load side phase line, and the metal inner cores of the power supply side phase line and the load side phase line are in contact with the metal connecting pipe, so that the electric connection can be realized, the traditional processes of wire stripping and wire wrapping are avoided, and the damage to the wires and the waste of materials are reduced.
In a preferred embodiment, the metal connecting pipe comprises a metal upper part and a metal lower part, and the metal upper part and the metal lower part are pressed and attached to each other.
In a preferred scheme, the metal upper part is provided with a plurality of spring fixing holes, the metal lower part is provided with a plurality of spring fixing holes, and the metal upper part and the metal lower part are mutually attached under the elastic force of the springs on the spring fixing holes.
In this preferred scheme, because metal upper portion and metal lower part pass through the spring and closely close, when the cable inserts, because metal upper portion and metal lower part still receive the influence of spring force, so metal upper portion and metal lower part can closely laminate on the cable for the cable is difficult to take place not hard up phenomenon in the metal connecting pipe, can firmly fix in the metal connecting pipe.
In a preferred scheme, the metal upper part is provided with a plurality of screw holes, the metal lower part is provided with a plurality of screw holes, and the metal upper part and the metal lower part are pressed by screws on the screw holes and are mutually attached.
In this preferred scheme, because metal upper portion and metal lower part pass through the screw and closely close, when the cable inserts, because metal upper portion and metal lower part still receive the influence of screw pressure, so metal upper portion and metal lower part can closely laminate on the cable for the cable is difficult to take place not hard up phenomenon in metal connecting pipe, can firmly fix in metal connecting pipe.
In a preferred scheme, metal connecting pipe seted up the mobilizable sheetmetal of a plurality of, the outside of every mobilizable sheetmetal be provided with the elastic component, mobilizable sheetmetal receive elastic component elasticity, mobilizable sheetmetal is toward the inboard activity of metal connecting pipe.
In the preferred scheme, the movable metal sheet of the metal connecting pipe is in a movable state towards the inner side of the metal connecting pipe when a lead is not inserted. When the cable inserts, mobilizable sheetmetal is followed the inside motion of metal connecting pipe outside toward the metal connecting pipe, owing to receive the elasticity of elasticity part, mobilizable sheetmetal can closely laminate on the cable for the cable is difficult to take place not hard up phenomenon in the metal connecting pipe, can firmly fix in the metal connecting pipe.
In a preferred scheme, the shape of the two side ports of the metal connecting pipe is a bell mouth shape.
In the preferred embodiment, the flared shape allows the cable to be quickly and accurately inserted into the metal connector tube.
In a preferred scheme, the pluggable low-voltage phase modulation device further comprises a shell, wherein a plurality of guide rods are arranged in the shell, and the 3 metal connecting pipes are fixedly arranged in the shell through the guide rods.
In the preferred scheme, the guide rod is used for fixing the position of the metal connecting pipe in the shell, and the fixing effect of the guide rod is better because the ports on the two sides of the metal connecting pipe are in the shape of a horn mouth.
In a preferred scheme, 6 through holes are formed outside the shell, and the 6 through holes correspond to 6 ports of the 3 metal connecting pipes one by one.
In a preferred scheme, every through-hole be provided with buckle structure, power supply side phase line all be provided with buckle structure with load side phase line, through mutual interlock between the buckle structure for power supply side phase line and through-hole fixed connection, load side phase line and through-hole fixed connection.
In this preferred scheme, accomplish the plug work of cable through the mode of buckle, the plug speed is faster, and is more convenient.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
1. the phase modulation process can be completed only by pulling out and inserting, the phase modulation process steps are simplified, the time is correspondingly shortened, and the power failure time is reduced;
2. the procedures of wire stripping, rubberizing and the like in the traditional phase modulation operation can be avoided, and the damage to the lead and the waste of materials are reduced;
3. improve staff's work efficiency, alleviate the manpower burden.
Drawings
Fig. 1 is an overall structural view of the embodiment.
Fig. 2 is a diagram of the housing of the embodiment.
Fig. 3 is a schematic view of the installation of the metal connecting pipe of the embodiment.
Fig. 4 is a structural view of the metal connection pipe of the embodiment.
Fig. 5 is a structure view of the housing snap of the embodiment.
Fig. 6 is a cable buckle structure diagram of the embodiment.
FIG. 7 is an exemplary view of a metal connection pipe according to an embodiment.
FIG. 8 is a schematic diagram of the practical operation of the embodiment.
1, guide rod; 2. a spring hole; 3. the upper sheet is connected by metal; 4. the metal is connected with the lower sheet.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1, a plug-in low-voltage phase modulation device comprises a shell and 3 metal connecting pipes, wherein the shell is divided into an upper part and a lower part, after the shell is divided, as shown in fig. 2, the inner side of the shell is provided with 12 spring holes 2 and 24 guide rods 1. As shown in fig. 4, each metal connecting pipe is divided into a metal connecting upper plate 3 and a metal connecting lower plate 4, each metal connecting pipe is provided with 8 spring holes 2 and 8 guide rod holes 1, and the metal connecting upper plate 3 and the metal connecting lower plate 4 are closely attached together through springs in the spring holes 2. The shape of the two side ports of the metal connecting pipe is a horn mouth shape. The installation of the metal connecting lower piece 4 and the housing is shown in fig. 3, and the metal connecting lower piece 4 is fixed inside the housing through the guide rod 1. The outside of shell is provided with 6 through-holes, 6 through-holes and 3 metal connecting pipe's 6 ports one-to-one, and every through-hole all is provided with buckle structure, as shown in fig. 5. Each cable is also provided with a buckle structure, as shown in fig. 6. The buckle structure of cable conductor and the mutual interlock of buckle structure of through-hole for fixed connection is realized with the through-hole to the cable conductor.
The working process of the embodiment:
because metal connecting pipe has electrically conductive nature, consequently as long as with metal connecting pipe's both ends connect power side phase line and load side phase line respectively, interlock each other between the buckle structure of power side phase line or load side phase line and the buckle structure of through-hole for power side phase line or load side phase line and through-hole fixed connection. The metal connection upper plate 3 and the metal connection lower plate 4 are tightly closed by a spring, as shown in fig. 7. When the power side phase line or the load side phase line is inserted, the metal connection upper piece 3 and the metal connection lower piece 4 are still affected by the elastic force of the spring, so that the metal connection upper piece 3 and the metal connection lower piece 4 can be tightly attached to the power side phase line or the load side phase line, and the power side phase line or the load side phase line is firmly fixed in the metal connection pipe. The metal cores of the power supply side phase line and the load side phase line can be electrically connected by contacting the metal connecting pipe, as shown in fig. 8.
The beneficial effects of this embodiment:
1. the phase modulation process can be completed only by pulling out and inserting, the phase modulation process steps are simplified, the time is correspondingly shortened, and the power failure time is reduced;
2. the procedures of wire stripping, rubberizing and the like in the traditional phase modulation operation can be avoided, and the damage to the lead and the waste of materials are reduced;
3. improve staff's work efficiency, alleviate the manpower burden.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. For example, the metal connecting upper plate 3 and the metal connecting lower plate 4 in the embodiment are tightly closed by a spring. Besides, the metal connection upper plate 3 and the metal connection lower plate 4 can be tightly closed through screws or other methods. Or, the metal connecting pipe may not be split into the metal connecting upper sheet 3 and the metal connecting lower sheet 4, the metal connecting pipe may be provided with a plurality of movable metal sheets, an elastic member is disposed outside each movable metal sheet, and the movable metal sheets of the metal connecting pipe are in a movable state toward the inner side of the metal connecting pipe when no lead is inserted. When the cable inserts, mobilizable sheetmetal is followed the inside motion of metal connecting pipe outside toward the metal connecting pipe, owing to receive the elasticity of elasticity part, mobilizable sheetmetal can closely laminate on the cable for the cable is difficult to take place to become flexible in the metal connecting pipe, can firmly fix in the metal connecting pipe. The above expansion still falls into the protection scope of the patent, and not only the embodiment is taken as the limitation of the patent
Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (11)
1. The utility model provides a plug-in low pressure phase modulation device which characterized in that, includes 3 metal connecting pipe, the one end of every metal connecting pipe be provided with power side phase line, the other end of every metal connecting pipe be provided with load side phase line, power side phase line and load side phase line electric connection.
2. The pluggable low-pressure phase modulation device according to claim 1, wherein the metal connection tube comprises a metal upper portion and a metal lower portion, and the metal upper portion and the metal lower portion are pressed and attached to each other.
3. The pluggable low-pressure phase modulation device as claimed in claim 2, wherein the upper metal part is provided with a plurality of spring fixing holes, the lower metal part is provided with a plurality of spring fixing holes, and the upper metal part and the lower metal part are mutually attached under the elastic force of the springs in the spring fixing holes.
4. The pluggable low-voltage phase modulation device according to claim 2, wherein the upper metal part is provided with a plurality of screw holes, the lower metal part is provided with a plurality of screw holes, and the upper metal part and the lower metal part are pressed by screws on the screw holes and attached to each other.
5. The pluggable low-voltage phase modulation device as claimed in claim 1, wherein the metal connection tube is provided with a plurality of movable metal sheets, an elastic member is disposed on an outer side of each of the movable metal sheets, the movable metal sheets are subjected to elastic force of the elastic member, and the movable metal sheets move toward an inner side of the metal connection tube.
6. The pluggable low-voltage phase modulation device according to any one of claims 1 to 5, wherein the two side ports of the metal connecting pipe are in a bell mouth shape.
7. The pluggable low-voltage phase modulation device as claimed in claim 6, further comprising a housing, wherein a plurality of guide rods are arranged inside the housing, and the 3 metal connecting pipes are fixedly arranged inside the housing through the guide rods.
8. The pluggable low-voltage phase modulation device as claimed in any one of claims 1 to 5, further comprising a housing, wherein a plurality of guide rods are arranged inside the housing, and the 3 metal connecting pipes are fixedly arranged inside the housing through the guide rods.
9. The pluggable low-voltage phase modulation device according to claim 8, wherein 6 through holes are formed in the outer shell, and 6 ports of the 6 through holes and 3 metal connecting pipes are in one-to-one correspondence.
10. The pluggable low-voltage phase modulation device according to claim 7, wherein 6 through holes are formed in the outer shell, and the 6 through holes correspond to 6 ports of the 3 metal connecting pipes in a one-to-one manner.
11. The pluggable low-voltage phase modulation device according to claim 9 or 10, wherein each through hole is provided with a fastening structure, the power supply side phase line and the load side phase line are provided with fastening structures, the power supply side phase line and the through holes are fixedly connected through mutual engagement of the fastening structures, and the load side phase line and the through holes are fixedly connected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921266582.2U CN210326213U (en) | 2019-08-05 | 2019-08-05 | Plug-in low-voltage phase modulation device |
| PCT/CN2019/099567 WO2021022504A1 (en) | 2019-08-05 | 2019-08-07 | Plug-in low-voltage phase modulation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921266582.2U CN210326213U (en) | 2019-08-05 | 2019-08-05 | Plug-in low-voltage phase modulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326213U true CN210326213U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921266582.2U Active CN210326213U (en) | 2019-08-05 | 2019-08-05 | Plug-in low-voltage phase modulation device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210326213U (en) |
| WO (1) | WO2021022504A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156809A (en) * | 2021-09-28 | 2022-03-08 | 国网山东省电力公司潍坊供电公司 | Wire plug-in type junction box and installation method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372794Y (en) * | 1999-02-12 | 2000-04-05 | 马明朴 | Electric wire connector with socket function |
| JP2018038134A (en) * | 2016-08-30 | 2018-03-08 | 日立金属株式会社 | Cable connection device |
| CN208142364U (en) * | 2018-04-24 | 2018-11-23 | 福建中瑞电气有限公司 | A kind of cable connection structure |
-
2019
- 2019-08-05 CN CN201921266582.2U patent/CN210326213U/en active Active
- 2019-08-07 WO PCT/CN2019/099567 patent/WO2021022504A1/en active Application Filing
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| Publication number | Publication date |
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| WO2021022504A1 (en) | 2021-02-11 |
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