CN217903597U - Three-phase uninterrupted meter-changing connector - Google Patents
Three-phase uninterrupted meter-changing connector Download PDFInfo
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- CN217903597U CN217903597U CN202222104664.5U CN202222104664U CN217903597U CN 217903597 U CN217903597 U CN 217903597U CN 202222104664 U CN202222104664 U CN 202222104664U CN 217903597 U CN217903597 U CN 217903597U
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Abstract
The utility model relates to a three-phase uninterrupted power supply trades table connector, including base, a plurality of contact pin, the one end of contact pin has and encloses synthetic grafting portion by a plurality of elastic contact piece, the other end of contact pin on be provided with the binding screw, be provided with on the base with a plurality of contact pin matched with drive assembly, drive assembly changes board, ejector pin, vaulting pole including the drive, the vaulting pole along with a plurality of elastic contact piece that the ejector pin moved and can strut the contact pin, the base on be provided with the protective cover board of shroud on the binding screw, the protective cover board on be provided with the cardboard, the base on be provided with the draw-in groove with cardboard matched with, the cardboard block in the draw-in groove, and constitute the joint cooperation of protective cover board and base. The utility model has the advantages of simple structure, stable performance are reliable, the use is convenient, trade the table efficient, possess safeguard function.
Description
Technical Field
The utility model relates to an electric energy meter technical field, concretely relates to three-phase uninterrupted power supply trades table connector.
Background
Along with the transformation of national power grids, power grid companies begin to widely popularize smart power grids, so that the consumption of electric energy meters and meter boxes is greatly increased. And the national power grid definitely stipulates that the installation of the electric energy meter is realized through a special connector for the electric energy meter, and a lead cannot be directly connected into the electric energy meter. The current electric energy meter connector includes the base, a plurality of sets up the contact pin on the base, the board is changeed in the drive of rotation setting on the base, when this electric energy meter connector clip was installed with the electric energy meter, insert the contact pin of electric energy meter connector in the spliced eye of electric energy meter, the board is changeed in the rotation drive, the drive is changeed the board drive contact pin and is strutted, thereby realize the spliced eye joint of contact pin and electric energy meter, thereby accomplish the installation of electric energy meter connector clip and electric energy meter. The structural design of the existing three-phase uninterruptible power meter-changing connector is unreasonable, and the contact pin and the electric energy meter are easy to loosen, so that the three-phase uninterruptible power meter-changing connector and the electric energy meter are electrically connected and fail. And the binding screw of this three-phase uninterrupted power supply trades table connector exposes outside the base, touches binding screw easily, causes the incident easily, influences whole circuit system's safe and reliable operation greatly, and this three-phase uninterrupted power supply trades table connector can not realize the short circuit function to the table efficiency of trading that leads to this three-phase uninterrupted power supply trades table connector is lower. And the three-phase uninterrupted meter-changing connector also has the defects of complex structure, unreliable performance and inconvenient use.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, use convenient, trade the table efficient, possess safeguard function's three-phase uninterrupted power supply and trade the table connector.
In order to realize the above-mentioned purpose, the utility model discloses a three-phase does not cut off power supply and trades table connector, including base, a plurality of contact pin that sets up on the base, the one end of contact pin have and enclose synthetic grafting portion by a plurality of elastic contact piece, the other end of contact pin on be provided with the binding screw, the base on be provided with a plurality of contact pin matched with drive assembly, drive assembly including rotate set up on the base drive change board, set up in the base and with drive change board linkage complex ejector pin, set up in the contact pin and with ejector pin linkage complex vaulting pole, the vaulting pole along with the ejector pin action and can strut a plurality of elastic contact piece of contact pin, the base on be provided with the shroud protective cover plate on the binding screw, the protective cover plate on be provided with the cardboard, the base on be provided with cardboard matched with draw-in groove, the cardboard block in the draw-in, and constitute the joint cooperation of protective cover plate and base.
The structure has the advantages that when the connector is connected with the electric energy meter, the contact pin is inserted into the jack of the electric energy meter, the rotating plate is driven to rotate, the ejector rod can push the support rod to open the elastic contact piece of the contact pin, so that the contact pin can be clamped in the jack of the electric energy meter, the connector can be connected with the electric energy meter more compactly, and the contact pin cannot be loosened from the electric energy meter. The protective cover plate covers the wiring screws, so that the wiring screws can be effectively prevented from being exposed, electric shock can be prevented, safety accidents are avoided, and the safe and reliable operation of the whole circuit system is guaranteed. Therefore, the electric energy meter connector has the advantages of simple structure, stable and reliable performance, convenience in use, high meter replacement efficiency and protection function.
Particularly, the base on be provided with short connecting piece, short connecting piece on correspond a plurality of contact pin punishment and be provided with a plurality of short circuit conducting strips respectively, a plurality of short circuit conducting strips respectively alternate in the base and contradict respectively on one side of a plurality of contact pins. Be provided with the short circuit union piece on the base, the short circuit conducting strip of short circuit union piece alternates in the base and contradicts on the contact pin to can realize the short circuit function of this connector, can reach the purpose that does not cut off the power supply and trade the electric energy meter, effectively improved the table efficiency of trading of this connector.
Particularly, the driving rotating plate is provided with a cam part matched with the ejector rod, the ejector rod is provided with a boss matched with the cam part, the cam part is abutted against the boss, the cam part acts with the driving rotating plate and can drive the boss, and the cam part is in linkage fit with the ejector rod. The driving rotating plate drives the push rod through the cam part, so that the driving of the driving rotating plate and the push rod is more reliable.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is an exploded view of an embodiment of the present invention and a shorting member.
Fig. 4 is a perspective view of a protective cover plate according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, an embodiment of the present invention is a three-phase uninterrupted meter-changing connector, including a base 10, a plurality of pins 11 disposed on the base 10, one end of each pin 11 has a plug-in portion 110 surrounded by a plurality of elastic contact pieces 111, the other end of each pin 11 is provided with a connection screw 12, the base 10 is provided with a driving assembly 20 matched with the plurality of pins 11, the driving assembly 20 includes a driving rotating plate 21 rotatably disposed on the base 10, a top rod 22 disposed in the base 10 and cooperating with the driving rotating plate 21, and a support rod 23 disposed in the pin 11 and cooperating with the top rod 22, the support rod 23 moves along with the top rod 22 and can support the plurality of elastic contact pieces 111 of the pins 11, the base 10 is provided with a protective cover 13 plate covering the connection screw 12, the protective cover plate 13 is provided with a clamping plate 131, the base 10 is provided with a clamping groove 101 cooperating with the clamping plate 131, and the clamping plate 131 is clamped in the clamping groove 101 and constitutes a clamping fit between the protective cover plate 13 and the base 10. The driving rotating plate 21 is provided with a cam part 211 matched with the push rod 22, the push rod 22 is provided with a boss 221 matched with the cam part 211, the cam part 211 is abutted against the boss 221, the cam part 211 acts with the driving rotating plate 21 and can drive the boss 221, and the cam part 221 is in linkage matching with the push rod 22. The driving rotating plate drives the ejector rod through the cam part, so that the driving of the driving rotating plate and the ejector rod is more reliable.
As shown in fig. 3, a shorting member 30 is disposed on the base 10, a plurality of shorting conductive strips 31 are disposed on the shorting member 30 corresponding to the plurality of pins 11, and the shorting conductive strips 31 are respectively inserted into the base 10 and respectively abutted against one side of the plurality of pins 11. Be provided with the short circuit union piece on the base, the short circuit conducting strip of short circuit union piece alternates in the base and contradicts on the contact pin to can realize the short circuit function of this connector, can reach the purpose that does not cut off the power supply and trade the electric energy meter, effectively improved the table efficiency of trading of this connector.
When the connector is connected with the electric energy meter, the contact pin is inserted into the jack of the electric energy meter, the rotating plate is driven to rotate, the ejector rod can push the support rod to prop open the elastic contact piece of the contact pin, so that the contact pin can be clamped in the jack of the electric energy meter, the connector can be connected with the electric energy meter more compactly, and the contact pin cannot be loosened from the electric energy meter. The protective cover plate covers the wiring screws, so that the wiring screws can be effectively prevented from being exposed, electric shock can be prevented, safety accidents are avoided, and the safe and reliable operation of the whole circuit system is guaranteed. Therefore, the electric energy meter connector has the advantages of simple structure, stable and reliable performance, convenience in use, high meter replacement efficiency and protection function.
Claims (3)
1. The utility model provides a three-phase uninterrupted power supply trades table connector, includes base, a plurality of contact pin of setting on the base, the one end of contact pin have by a plurality of elasticity contact piece enclose synthetic grafting portion, the other end of contact pin on be provided with binding screw, the base on be provided with a plurality of contact pin matched with drive assembly, its characterized in that: the driving assembly comprises a driving rotating plate rotatably arranged on the base, an ejector rod arranged in the base and matched with the driving rotating plate in a linkage mode, and a support rod arranged in the contact pin and matched with the ejector rod in a linkage mode, wherein the support rod acts along with the ejector rod and can support a plurality of elastic contact pieces of the contact pin, a protective cover plate covering the contact pin is arranged on the base, a clamping plate is arranged on the protective cover plate, a clamping groove matched with the clamping plate is formed in the base, and the clamping plate is clamped in the clamping groove and forms clamping matching of the protective cover plate and the base.
2. A three-phase uninterruptible power supply connector as claimed in claim 1, wherein: the base on be provided with short union piece, short union piece on correspond a plurality of contact pin punishment and do not be provided with a plurality of short circuit conducting strips, a plurality of short circuit conducting strips respectively alternate in the base and contradict respectively on one side of a plurality of contact pins.
3. A three-phase uninterruptible power supply connector as claimed in claim 1 or 2, wherein: the driving rotating plate is provided with a cam part matched with the ejector rod, the ejector rod is provided with a boss matched with the cam part, the cam part is abutted against the boss, and the cam part acts along with the driving rotating plate and can drive the boss to form linkage matching of the cam part and the ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222104664.5U CN217903597U (en) | 2022-08-10 | 2022-08-10 | Three-phase uninterrupted meter-changing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222104664.5U CN217903597U (en) | 2022-08-10 | 2022-08-10 | Three-phase uninterrupted meter-changing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217903597U true CN217903597U (en) | 2022-11-25 |
Family
ID=84143534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222104664.5U Active CN217903597U (en) | 2022-08-10 | 2022-08-10 | Three-phase uninterrupted meter-changing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217903597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118795193A (en) * | 2024-06-28 | 2024-10-18 | 国网北京市电力公司 | A non-interruptible power-off electric energy meter connector device and electric energy meter replacement method |
-
2022
- 2022-08-10 CN CN202222104664.5U patent/CN217903597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118795193A (en) * | 2024-06-28 | 2024-10-18 | 国网北京市电力公司 | A non-interruptible power-off electric energy meter connector device and electric energy meter replacement method |
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