CN220822131U - Three-phase uninterrupted power meter-changing connector - Google Patents
Three-phase uninterrupted power meter-changing connector Download PDFInfo
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- CN220822131U CN220822131U CN202322552423.1U CN202322552423U CN220822131U CN 220822131 U CN220822131 U CN 220822131U CN 202322552423 U CN202322552423 U CN 202322552423U CN 220822131 U CN220822131 U CN 220822131U
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a three-phase uninterrupted power meter-changing connector which comprises a base, a bottom plate, a plurality of contact pins, a plurality of binding posts and a plurality of binding screws, wherein a shorting mechanism is arranged in the base and corresponds to a position between every two adjacent binding posts respectively, the shorting mechanism comprises a support frame, a shorting metal sheet, a flip and a spring, the shorting metal sheet acts along with the support frame and can be abutted against the two adjacent binding posts, one side of the flip is provided with a push rod part matched with the support frame, one side of the push rod part is provided with an elastic buckle plate, the base is provided with a clamping hole matched with the elastic buckle plate, the elastic buckle plate is clamped in the clamping hole and is matched with the base in a clamping way, a circuit board electrically connected with the shorting metal sheet is arranged in the base, a plurality of indicator lamps are respectively arranged on the circuit board, and a plurality of indicator holes are respectively arranged on the base and correspond to the indicator lamps. The utility model has the advantages of simple structure, stable and reliable performance, convenient use and high safety.
Description
Technical Field
The utility model relates to a connector, in particular to a three-phase uninterruptible power meter-changing connector.
Background
Along with the transformation of the national power grid, the power grid company begins to greatly popularize the intelligent power grid, so that the consumption of the electric energy meter and the meter box is greatly increased. The electric energy meter is a meter for measuring electric energy, also called an electric meter. Along with the transformation and upgrading of the power grid, the single-phase electric energy meter is widely applied to the electric power and electric field, the national power grid prescribes that the electric energy meter is installed through a special connector of the electric energy meter, a lead cannot be directly connected into the electric energy meter, and the connector plug of the electric energy meter is preferably an interference fit plug, so that the quick, convenient, safe and firm installation function of the electric energy meter is realized. In order to ensure the operation of the electrified ammeter, the conventional electric energy meter connector needs to temporarily short the lead to realize temporary electricity utilization, and the short circuit mode is troublesome to operate and unsafe to operate. Therefore, connectors with automatic short-circuiting mechanisms appear in the market, but the automatic short-circuiting mechanism does not have a short-circuiting indication function, and a user cannot intuitively know whether the connectors are in a short-circuiting state or not, so that the operation is not convenient and the safety is not high.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the three-phase uninterruptible power meter-changing connector which is simple in structure, stable and reliable in performance, convenient to use and high in safety.
In order to achieve the above purpose, the three-phase uninterrupted power meter-changing connector comprises a base, a bottom plate arranged on the base, a plurality of contact pins arranged on the base, a plurality of binding posts arranged at one end of each contact pin, and a plurality of binding screws arranged on the binding posts, wherein a shorting mechanism is arranged in the base corresponding to the position between every two adjacent binding posts, the shorting mechanism comprises a support frame movably arranged in the base corresponding to the position between the two adjacent binding posts, a shorting metal sheet which is arranged on the support frame in a linkage manner and matched with the two adjacent binding posts, a flip cover rotatably arranged on the base, a spring arranged between the support frame and the bottom plate, the shorting metal sheet acts along with the support frame and can be abutted to the two adjacent binding posts, one side of the flip cover is provided with a push rod part matched with the support frame, one side of the push rod part is provided with an elastic buckle plate, the base is provided with a clamping hole matched with the elastic buckle plate, the elastic buckle plate is clamped in the clamping hole, the base is formed in the clamping hole, the base is internally provided with a plurality of circuit boards connected with the adjacent two binding posts, and the circuit boards are respectively provided with a plurality of indicator lamps.
The structure has the beneficial effects that the automatic short-circuit mechanism can realize the automatic short-circuit function of the connector, and the short-circuit mechanism adopts a flip-type design, so that the operation is more convenient. When the operation, rotate flip, the support frame loses flip's restriction, and the support frame drives short circuit sheetmetal and two adjacent terminal contacts to realize automatic short circuit function, after the short circuit sheetmetal short circuit, the power on of circuit board, the pilot lamp on the circuit board is bright, thereby realizes the short circuit instruction function of this connector. The user can intuitively know whether the connector is in a short circuit state, so that the user operation is convenient, the operation is more convenient, and the safety is higher. Therefore, the connector has the advantages of simple structure, stable and reliable performance, convenient use and high safety.
Particularly, the other side of the ejector rod part is provided with a limiting lug, a limiting block matched with the limiting lug is arranged in the base, and the limiting lug is clamped on the limiting block and forms limiting fit with the base. The limiting lug of the ejector rod part is clamped on the limiting block of the base, so that the assembly of the flip cover and the base is convenient, and the assembly is more convenient.
Particularly, a plurality of wiring holes are respectively arranged on the base corresponding to the wiring posts, and an isolation raised line is respectively arranged on the base corresponding to the position between every two wiring holes. The isolation convex strips can play an isolation role, can increase the creepage distance between every two wiring holes, and are beneficial to improving the safety of the connector.
Particularly, a handle part is arranged on the flip cover, one end of the flip cover covers the plurality of wiring screws, and the other end of the flip cover is provided with a lead sealing hole. The flip cover is provided with the handle part, so that the flip cover is convenient to open, and the flip cover is provided with the lead sealing hole connected with the electric energy meter, so that the flip cover can be prevented from being disassembled by others at will.
Particularly, a positioning column is respectively arranged at two ends of the other side of the flip, a positioning hole matched with the positioning column is arranged on the base, and the positioning column is inserted in the positioning hole to form the rotation connection fit of the flip and the base. The flip passes through the reference column block in the locating hole of base to the assembly of flip and base of being convenient for, it is more convenient to assemble.
Drawings
Fig. 1 is a perspective view of a first view angle according to an embodiment of the present utility model.
Fig. 2 is a perspective view of a second view of an embodiment of the present utility model.
Fig. 3 is a cross-sectional view of an embodiment of the present utility model.
Fig. 4 is an internal structural diagram of an embodiment of the present utility model.
Detailed Description
As shown in fig. 1 to 4, the embodiment of the utility model is a three-phase uninterrupted power meter connector, which comprises a base 10, a bottom plate 11 arranged on the base 10, a plurality of pins 12 arranged on the base 10, a plurality of binding posts 13 respectively arranged on one end of the pins 12, and a plurality of binding screws 14 arranged on the binding posts 13, wherein a shorting mechanism 20 is respectively arranged in the base 10 and corresponds to the position between every two adjacent binding posts 13, the shorting mechanism 20 comprises a support frame 21 which is movably arranged in the base 10 and corresponds to the position between the two adjacent binding posts 13, a shorting metal sheet 22 which is arranged on the support frame 21 in a linkage manner and is matched with the two adjacent binding posts 13, a flip cover 23 which is rotatably arranged on the base 10, a spring 24 arranged between the support frame 21 and the bottom plate 11, the shorting metal sheet 22 acts along with the support frame 21 and can be abutted against the two adjacent binding posts 13, a push rod part 231 matched with the support frame 21 is arranged on one side of the flip cover 23, an elastic 232 is respectively arranged on one side of the base 10, the base 10 is provided with an elastic buckle 232 which is correspondingly matched with the elastic buckle 232, a plurality of buckle plates 101 and a plurality of elastic buckle plates 26 are respectively arranged in the base 10 and correspond to the lamp holes 101, and a plurality of indicator boards are respectively arranged in the base 10 and are correspondingly connected with the base 10, and the indicator board 25 is provided with the plurality of the indicator boards, and the indicator boards are respectively arranged in the base 10.
As shown in fig. 3 and 4, the other side of the push rod 231 has a limiting bump 233, the base 10 is provided with a limiting block 103 matching with the limiting bump 233, the limiting bump 233 is clamped on the limiting block 103, and the limiting bump 233 is in limiting fit with the base 10. The limiting lug of the ejector rod part is clamped on the limiting block of the base, so that the assembly of the flip cover and the base is convenient, and the assembly is more convenient. A plurality of wiring holes 104 are respectively arranged on the base 10 corresponding to the wiring posts 13, and an isolation raised line 105 is respectively arranged on the base 10 corresponding to the position between every two wiring holes 104. The isolation convex strips can play an isolation role, can increase the creepage distance between every two wiring holes, and are beneficial to improving the safety of the connector. The flip cover 23 is provided with a handle 234, one end of the flip cover 23 covers the plurality of binding screws 14, and the other end of the flip cover 23 is provided with a lead sealing hole 235. The flip cover is provided with the handle part, so that the flip cover is convenient to open, and the flip cover is provided with the lead sealing hole connected with the electric energy meter, so that the flip cover can be prevented from being disassembled by others at will. The two ends of the other side of the flip cover 23 are respectively provided with a positioning column 236, the base 10 is provided with a positioning hole 106 matched with the positioning column 236, and the positioning column 236 is inserted into the positioning hole 106 to form the rotation connection matching of the flip cover 23 and the base 10. The flip passes through the reference column block in the locating hole of base to the assembly of flip and base of being convenient for, it is more convenient to assemble.
The automatic short circuit mechanism can realize the automatic short circuit function of the connector, and the short circuit mechanism adopts a flip type design, so that the operation is more convenient. When the operation, rotate flip, the support frame loses flip's restriction, and the support frame drives short circuit sheetmetal and two adjacent terminal contacts to realize automatic short circuit function, after the short circuit sheetmetal short circuit, the power on of circuit board, the pilot lamp on the circuit board is bright, thereby realizes the short circuit instruction function of this connector. The user can intuitively know whether the connector is in a short circuit state, so that the user operation is convenient, the operation is more convenient, and the safety is higher. Therefore, the connector has the advantages of simple structure, stable and reliable performance, convenient use and high safety.
Claims (5)
1. The utility model provides a three-phase uninterrupted power supply trades table connector, includes the base, sets up the bottom plate on the base, sets up a plurality of contact pins on the base, sets up a plurality of terminal on a plurality of contact pins one end respectively, sets up a plurality of binding screws on a plurality of terminal, its characterized in that: the base in correspond and be provided with shorting mechanism between every two adjacent binding posts respectively, shorting mechanism including correspond support frame, the linkage setting of department activity in the base between two adjacent binding posts on the support frame and with two adjacent binding post matched with short circuit sheetmetal, rotate the flip that sets up on the base, set up the spring between support frame and bottom plate, short circuit sheetmetal move along with the support frame and can contradict on two adjacent binding posts, flip one side be provided with support frame matched with ejector pin portion, ejector pin portion one side have elastic buckle, the base on be provided with elastic buckle matched with draw-in hole, elastic buckle block in the draw-in hole, and constitute the joint cooperation of flip and base, the base in be provided with the circuit board of being connected with short circuit sheetmetal electricity, the circuit board on be provided with a plurality of pilot lamps respectively, the base correspond a plurality of pilot lamps and do not be provided with a plurality of pilot holes.
2. The three-phase uninterruptible power meter change connector according to claim 1, wherein: the other side of the ejector rod part is provided with a limiting lug, a limiting block matched with the limiting lug is arranged in the base, and the limiting lug is clamped on the limiting block and forms limiting fit with the base.
3. The three-phase uninterruptible power meter-change connector according to claim 1 or 2, wherein: the base on correspond a plurality of wiring holes that are provided with respectively in a plurality of terminal departments, the base on correspond between every two wiring holes department and be provided with an isolation sand grip respectively.
4. The three-phase uninterruptible power meter-change connector according to claim 1 or 2, wherein: the flip cover is provided with a handle part, one end of the flip cover covers the plurality of wiring screws, and the other end of the flip cover is provided with a lead hole sealing.
5. The three-phase uninterruptible power meter-change connector according to claim 1 or 2, wherein: the flip cover is characterized in that two ends of the other side of the flip cover are respectively provided with a positioning column, the base is provided with a positioning hole matched with the positioning column, and the positioning columns are inserted in the positioning holes and form rotary connection fit of the flip cover and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552423.1U CN220822131U (en) | 2023-09-19 | 2023-09-19 | Three-phase uninterrupted power meter-changing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552423.1U CN220822131U (en) | 2023-09-19 | 2023-09-19 | Three-phase uninterrupted power meter-changing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822131U true CN220822131U (en) | 2024-04-19 |
Family
ID=90713708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322552423.1U Active CN220822131U (en) | 2023-09-19 | 2023-09-19 | Three-phase uninterrupted power meter-changing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822131U (en) |
-
2023
- 2023-09-19 CN CN202322552423.1U patent/CN220822131U/en active Active
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