CN215299619U - Three-phase uninterrupted meter-changing connector - Google Patents
Three-phase uninterrupted meter-changing connector Download PDFInfo
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- CN215299619U CN215299619U CN202121958434.4U CN202121958434U CN215299619U CN 215299619 U CN215299619 U CN 215299619U CN 202121958434 U CN202121958434 U CN 202121958434U CN 215299619 U CN215299619 U CN 215299619U
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- base
- protective cover
- push rod
- picture peg
- cover board
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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, a plurality of binding screw, operating device including rotate set up drive commentaries on classics board, the activity setting on the base and with drive commentaries on classics board linkage complex push rod, with push rod linkage cooperation and be used for the ejector pin that the contact piece of drive contact pin struts, the base on be provided with the protective cover board of shroud on a plurality of binding screws, protective cover board on be provided with the picture peg, the base on be provided with picture peg matched with jack, the picture peg alternate in the jack, and one side department that corresponds the picture peg on the protective cover board is provided with the pothook, the pothook block in the jack, and constitute the joint cooperation of protective cover board and base. The utility model has the advantages of simple structure, stable performance, reliable, simple operation, 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 the national power grid, power grid companies begin to widely popularize the smart power grid, so that the consumption of electric energy meters and meter boxes is greatly increased. And the national grid stipulates that' the installation of the electric energy meter is realized by a special connector of the electric energy meter, and a lead is not directly connected with 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 drive that rotates the setting on the base changes the board, when this electric energy meter connector clip is installed with the electric energy meter, insert the contact pin of electric energy meter connector in the spliced eye of electric energy meter, the rotation drive changes the board, the drive changes the board drive contact pin and struts, 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, however, the binding post of current electric energy meter connector exposes outside the base, there is great potential safety hazard, and other people can loosen binding screw privately the wiring at will, cause the incident easily, influence whole circuit system's safe and reliable operation greatly, and this electric energy meter connector still has the structure complicacy, the dependable performance, the defect that the operation is not convenient.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, the simple operation, possess safeguard function's three-phase uninterrupted power supply and trade table connector.
In order to achieve the purpose, the utility model adopts a three-phase uninterrupted power meter-changing connector, which comprises a base, a plurality of contact pins arranged on the base, a plurality of wiring screws respectively arranged on one end of the contact pins, and an operating mechanism which is rotatably arranged on the base and is matched with each contact pin, wherein the operating mechanism comprises a driving rotating plate rotatably arranged on the base, a push rod movably arranged in the base and in linkage fit with the driving rotating plate, and an ejector rod in linkage fit with the push rod and used for driving the contact piece of the contact pin to be unfolded, the base is provided with a protective cover plate covering the plurality of wiring screws, the protective cover plate is provided with a plug board, the base is provided with a jack matched with the plug board, the plug board is inserted in the jack, one side of the protective cover plate corresponding to the plug board is provided with a hook, and the hook is clamped in the jack, and the protective cover plate is matched with the base in a clamping manner.
The structure has the advantages that the protective cover plate covering the wiring screws is arranged on the base, the wiring screws can be prevented from being exposed outside the base by the protective cover plate, and the protective cover plate is respectively provided with the inserting plate and the clamping hooks which are inserted into the inserting holes of the bottom plate, so that the protective cover plate and the base can be assembled conveniently, the assembly is more convenient, and the protective cover plate and the base can be connected more compactly. Therefore, the three-phase uninterrupted meter-changing connector has the advantages of simple structure, stable and reliable performance, convenience in operation and protection function.
Particularly, the both ends of protective cover inner wall on be provided with spacing sand grip respectively, protective cover lid when closing on the base, spacing sand grip contradict on the inner wall of base, its spacing cooperation that constitutes spacing sand grip and base. Be provided with on the protective cover plate with the spacing complex spacing sand grip of base, spacing sand grip can play limiting displacement, can avoid protective cover plate horizontal hunting, can guarantee that protective cover plate and base are connected compacter.
In particular, one side of the protective cover plate is provided with an opening convex edge extending outside the base. The opening convex edge is arranged on the protective cover plate, so that a user can conveniently open the protective cover plate, and wiring of the user is facilitated.
Particularly, one end of the driving rotating plate is provided with a cam part which is abutted against the push rod, and the cam part acts along with the driving rotating plate and can drive the push rod to act. The cam part drives the push rod to act, and the cam part can stably drive the push rod to act, so that the working reliability of the three-phase uninterrupted meter-changing connector is improved.
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.
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 to 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, a plurality of connection screws 12 disposed on one end of the plurality of pins 11, and an operating mechanism 20 rotatably disposed on the base 10 and matched with each pin 11, wherein the operating mechanism 20 includes a driving rotating plate 21 rotatably disposed on the base 10, a push rod 22 movably disposed in the base 10 and matched with the driving rotating plate 21 in a linkage manner, and a push rod matched with the push rod 22 in a linkage manner and used for driving the contact piece 111 of the pin 11 to be spread, the base 10 is provided with a protective cover plate 13 covering the plurality of connection screws 12, the protective cover plate 13 is provided with an insertion plate 131, the base 10 is provided with an insertion hole 101 matched with the insertion plate 131, the insertion plate 131 is inserted in the insertion hole 101, and a hook 132 is disposed on the protective cover plate 13 corresponding to one side of the insertion plate 131, the hook 132 is clamped in the insertion hole 101, and forms a clamping fit between the protective cover 13 and the base 10.
As shown in fig. 2, 3 and 4, the two ends of the inner wall of the protective cover plate 13 are respectively provided with a limiting protrusion 133, when the protective cover plate 13 is covered on the base 10, the limiting protrusion 133 is abutted against the inner wall of the base 10, and the limiting protrusion 133 is in limiting fit with the base 10. Be provided with on the protective cover plate with the spacing complex spacing sand grip of base, spacing sand grip can play limiting displacement, can avoid protective cover plate horizontal hunting, can guarantee that protective cover plate and base are connected compacter. One side of the protective cover 13 has an opening flange 134 extending outside the base 10. The opening convex edge is arranged on the protective cover plate, so that a user can conveniently open the protective cover plate, and wiring of the user is facilitated. One end of the driving rotating plate 21 is provided with a cam part 211 which is abutted against the push rod 22, and the cam part 211 acts along with the driving rotating plate 21 and can drive the push rod to act. The cam part drives the push rod to act, and the cam part can stably drive the push rod to act, so that the working reliability of the three-phase uninterrupted meter-changing connector is improved.
The protective cover plate covering the wiring screw is arranged on the base, the protective cover plate can prevent the wiring screw from being exposed outside the base, and the protective cover plate is respectively provided with the inserting plate and the clamping hook which are inserted in the inserting hole of the bottom plate, so that the protective cover plate and the base are convenient to assemble, the assembly is more convenient, and the protective cover plate and the base can be more compactly connected. Therefore, the three-phase uninterrupted meter-changing connector has the advantages of simple structure, stable and reliable performance, convenience in operation and protection function.
Claims (4)
1. The utility model provides a three-phase uninterrupted power supply trades table connector, includes base, a plurality of contact pins of setting on the base, sets up respectively at a plurality of contact pins one and serves a plurality of binding screws, rotate the setting on the base and with each contact pin matched with operating device, its characterized in that: operating device including rotate the drive commentaries on classics board, the activity setting on the base and with drive commentaries on classics board linkage complex push rod, with push rod linkage cooperation and be used for the contact piece of drive contact pin to strut the ejector pin, the base on be provided with the protective cover board of shroud on a plurality of binding screws, the protective cover board on be provided with the picture peg, the base on be provided with picture peg matched with jack, the picture peg alternate in the jack, and one side department that corresponds the picture peg on the protective cover board is provided with the pothook, the pothook block in the jack, and constitute the joint cooperation of protective cover board and base.
2. A three-phase uninterruptible power supply connector as claimed in claim 1, wherein: the both ends of protective cover inner wall on be provided with spacing sand grip respectively, protective cover lid when closing on the base, spacing sand grip contradict on the inner wall of base, its spacing cooperation that constitutes spacing sand grip and base.
3. A three-phase uninterruptible power supply connector as claimed in claim 1 or 2, wherein: one side of the protective cover plate is provided with an opening convex edge extending outside the base.
4. A three-phase uninterruptible power supply connector as claimed in claim 1 or 2, wherein: one end of the driving rotating plate is provided with a cam part which is abutted against the push rod, and the cam part acts along with the driving rotating plate and can drive the push rod to act.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958434.4U CN215299619U (en) | 2021-08-19 | 2021-08-19 | Three-phase uninterrupted meter-changing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958434.4U CN215299619U (en) | 2021-08-19 | 2021-08-19 | Three-phase uninterrupted meter-changing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299619U true CN215299619U (en) | 2021-12-24 |
Family
ID=79527500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121958434.4U Active CN215299619U (en) | 2021-08-19 | 2021-08-19 | Three-phase uninterrupted meter-changing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299619U (en) |
-
2021
- 2021-08-19 CN CN202121958434.4U patent/CN215299619U/en active Active
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