CN220753949U - Single-phase uninterrupted power meter-changing connector - Google Patents
Single-phase uninterrupted power meter-changing connector Download PDFInfo
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- CN220753949U CN220753949U CN202322504310.4U CN202322504310U CN220753949U CN 220753949 U CN220753949 U CN 220753949U CN 202322504310 U CN202322504310 U CN 202322504310U CN 220753949 U CN220753949 U CN 220753949U
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- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
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Abstract
The utility model relates to a single-phase uninterruptible power meter-changing connector which comprises a base, a terminal seat, a plurality of wiring terminals and a short circuit pin assembly, wherein the short circuit pin assembly comprises a pin seat, a plurality of pins and a short circuit conducting plate which are rotatably arranged on the base, one end of each of the plurality of wiring terminals is provided with a contact part matched with the corresponding pin, one end of each of the plurality of pins acts along with the pin seat and can respectively abut against the contact part of the corresponding wiring terminal, the connection or disconnection of the corresponding wiring terminal and the corresponding pin can be realized, and the short circuit conducting plate acts along with the pin seat and can abut against the contact part of two adjacent wiring terminals and can realize the connection or disconnection of the short circuit conducting plate and two adjacent wiring terminals. The utility model has the advantages of simple structure, stable and reliable performance, convenient use, high safety and high meter changing efficiency.
Description
Technical Field
The utility model relates to a connector, in particular to a single-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-circuit structures are in the market, the automatic short-circuit structures drive the short-circuit conducting plates to be contacted with two adjacent pins through reset springs so as to realize automatic short-circuit of the connectors (as in the patent number CN 201610074748.5), and the connectors solve the defects in a temporary short-circuit conducting wire mode, but when in short circuit, the two adjacent pin power supplies of the connectors are not cut off, the pins are in an electrified state, operators easily touch the pins when changing a meter, so that safety accidents are easily caused, and the safety is not high.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the single-phase uninterrupted meter-changing connector which has the advantages of simple structure, stable and reliable performance, convenience in use, high safety and high meter-changing efficiency.
In order to achieve the above purpose, the utility model adopts a single-phase continuous power meter-changing connector, which comprises a base, a terminal seat arranged in the base, a plurality of wiring terminals respectively arranged on the terminal seat, and a short-circuit pin assembly rotationally arranged on the base, wherein the short-circuit pin assembly comprises a pin seat rotationally arranged on the base, a plurality of pins respectively arranged on the pin seat and matched with the wiring terminals, and a short-circuit conductive plate correspondingly arranged on the pin seat in a linkage manner at the position between two adjacent wiring terminals, one end of each wiring terminal is provided with a contact part matched with the corresponding pin, one end of each pin moves along with the pin seat and can respectively abut against the contact part of each wiring terminal, the connection or disconnection of each wiring terminal and each pin can be realized, and the short-circuit conductive plate moves along with the pin seat and can abut against the contact part of two adjacent wiring terminals, and the connection or disconnection of the short-circuit conductive plate and the two adjacent wiring terminals can be realized.
The connector has the beneficial effects that the short circuit conducting plate is arranged on the connector holder, when the connector holder is pulled up, the short circuit conducting plate is abutted against two adjacent wiring terminals, so that the short circuit function of the connector is realized, the contact pin acts along with the connector holder, the contact pin is separated from the contact part of the wiring terminal, and the contact pin is disconnected from the wiring terminal, so that the connector can be short-circuited, the power supply of the contact pin can be disconnected, and an operator cannot touch the contact pin during installation, so that electric shock can not occur, and the safety is higher. Therefore, the connector has the advantages of simple structure, stable and reliable performance, convenience in use, high safety and high meter changing efficiency.
Particularly, the contact part is provided with a slot, one end of the plurality of pins is provided with a contact slot matched with the contact part, the contact part is clamped in the contact slot, and a plurality of wiring terminals are matched with the pins in a clamping way. The contact part is provided with a slot, and the contact part can be reliably clamped in the contact slot of the contact pin, so that the contact pin and the wiring terminal can be more reliably connected.
Particularly, the base on be provided with the apron of shroud on terminal seat, contact pin seat, the both ends of apron one side be provided with a joint post respectively, the base on be provided with joint post matched with joint groove, joint post block in the joint inslot, and constitute the joint cooperation of apron and base, the apron on be provided with electric energy meter matched with plumbous hole sealing, the both ends of apron opposite side be provided with a reference column respectively, the base on be provided with reference column matched with locating hole, the reference column alternate in the locating hole, and constitute the spacing cooperation of reference column and base. The cover plate covers the terminal seat and the pin seat, the cover plate can prevent the wiring screw of the wiring terminal of the terminal seat from being exposed, and lead sealing holes are formed in the cover plate, so that the cover plate can be prevented from being opened by others at will, and the safety is higher.
Particularly, a positioning boss is arranged at two ends of the terminal seat respectively, positioning holes matched with the positioning bosses are arranged at two ends of the plug pin seat respectively, and the positioning bosses are arranged in the positioning holes and form rotary connection fit of the plug pin seat and the terminal seat. The contact pin seat is clamped on the positioning boss of the terminal seat, so that the contact pin seat and the terminal seat are convenient to assemble, and the assembly is more convenient.
Particularly, a positioning column is respectively arranged at two ends of the terminal seat, two locking holes matched with the positioning column are respectively arranged at two ends of the plug pin seat, and the locking holes act along with the plug pin seat and can be clamped on the positioning column, and form limit fit of the plug pin seat and the positioning column. The terminal seat is provided with a positioning column matched with the plug pin seat, when the plug pin seat is rotated, the two locking holes on the plug pin seat can be respectively clamped on the positioning column, and the positioning column can keep the plug pin seat at an opening or closing position.
Specifically, one end of the base is rotatably provided with a locking piece, one end of the locking piece is provided with a buckling part matched with the electric energy meter, and a reset spring is arranged between the locking piece and the base. Be provided with on the base with electric energy meter matched with latch fitting, when the installation electric energy meter, the buckling parts of latch fitting can lock on the electric energy meter to the installation of electric energy meter of being convenient for, and latch fitting can avoid the electric energy meter to drop, can guarantee that the electric energy meter is compacter with the connection of connector.
Particularly, the base is provided with a positioning shaft, the locking piece is provided with a through hole, and the positioning shaft is inserted in the through hole and forms the rotation connection fit of the locking piece and the positioning shaft. The latch part rotates and sets up on the location axle of base to the assembly of latch part and base of being convenient for, assembly efficiency is higher.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of an embodiment of the present utility model.
Fig. 3 is an exploded view of an embodiment of the present utility model.
Fig. 4 is an internal block diagram of a shorting pin assembly in accordance with an embodiment of the present utility model.
Fig. 5 is an assembly view of a connection terminal and a pin according to an embodiment of the present utility model.
Detailed Description
As shown in fig. 1 to 5, the embodiment of the utility model is a single-phase uninterruptible power meter-changing connector, which comprises a base 10, a terminal seat 11 arranged in the base 10, a plurality of wiring terminals 12 respectively arranged on the terminal seat 11, and a shorting pin assembly 20 rotatably arranged on the base 10, wherein the shorting pin assembly 20 comprises a pin seat 21 rotatably arranged on the base 10, a plurality of pins 22 respectively arranged on the pin seat 21 and matched with the wiring terminals 12, and a shorting conductive plate 23 correspondingly arranged on the pin seat 21 in linkage at the position between two adjacent wiring terminals 12, one end of each wiring terminal 12 is provided with a contact part 121 matched with the corresponding pin 22, one end of each pin 22 acts along with the pin seat 21 and can respectively abut on the contact part 121 of each wiring terminal 12, and the shorting conductive plate 23 acts along with the pin seat 21 and can abut on the contact part 121 of each wiring terminal 12, and can realize the connection or disconnection of each wiring terminal 12. The contact portion 121 has a slot 122, one end of the plurality of pins 22 has a contact slot 221 that mates with the contact portion 121, the contact portion 121 is engaged in the contact slot 221, and a plurality of connection terminals 12 are engaged with the plurality of pins 22. The contact part is provided with a slot, and the contact part can be reliably clamped in the contact slot of the contact pin, so that the contact pin and the wiring terminal can be more reliably connected.
As shown in fig. 1 and 3, the base 10 is provided with a cover plate 13 covering the terminal seat 11 and the plug pin seat 21, two ends of one side of the cover plate 13 are respectively provided with a clamping column 131, the base 10 is provided with a clamping groove 101 matched with the clamping column 131, the clamping column 131 is clamped in the clamping groove 101 and is matched with the cover plate 13 and the base 10 in a clamping manner, the cover plate 13 is provided with a lead sealing hole 132 matched with the electric energy meter, two ends of the other side of the cover plate 13 are respectively provided with a positioning column 133, the base 10 is provided with a positioning hole 102 matched with the positioning column 133, and the positioning column 133 is inserted in the positioning hole 102 and is matched with the base 10 in a limiting manner. The cover plate covers the terminal seat and the pin seat, the cover plate can prevent the wiring screw of the wiring terminal of the terminal seat from being exposed, and lead sealing holes are formed in the cover plate, so that the cover plate can be prevented from being opened by others at will, and the safety is higher. The two ends of the terminal seat 11 are respectively provided with a positioning boss 111, the two ends of the plug pin seat 21 are respectively provided with a positioning hole 211 matched with the positioning boss 111, and the positioning boss 111 is arranged in the positioning hole 211 and forms the rotary connection fit of the plug pin seat 21 and the terminal seat 11. The contact pin seat is clamped on the positioning boss of the terminal seat, so that the contact pin seat and the terminal seat are convenient to assemble, and the assembly is more convenient. The two ends of the terminal seat 11 are respectively provided with a positioning column 112, the two ends of the plug seat 21 are respectively provided with two locking holes 212 matched with the positioning column 112, and the locking holes 212 act with the plug seat 21 and can be clamped on the positioning column 112, and form limit fit between the plug seat 21 and the positioning column 112. The terminal seat is provided with a positioning column matched with the plug pin seat, when the plug pin seat is rotated, the two locking holes on the plug pin seat can be respectively clamped on the positioning column, and the positioning column can keep the plug pin seat at an opening or closing position.
As shown in fig. 1 and 2, a latch member 14 is rotatably disposed at one end of the base 10, a fastening portion 141 matched with the electric energy meter is disposed at one end of the latch member 14, and a return spring 15 is disposed between the latch member 14 and the base 10. Be provided with on the base with electric energy meter matched with latch fitting, when the installation electric energy meter, the buckling parts of latch fitting can lock on the electric energy meter to the installation of electric energy meter of being convenient for, and latch fitting can avoid the electric energy meter to drop, can guarantee that the electric energy meter is compacter with the connection of connector. The base 10 is provided with a positioning shaft 16, the locking piece 14 is provided with a through hole 142, the positioning shaft 16 is inserted into the through hole 142, and the locking piece 14 is matched with the positioning shaft 16 in a rotating connection manner. The latch part rotates and sets up on the location axle of base to the assembly of latch part and base of being convenient for, assembly efficiency is higher.
Be provided with the short circuit current conducting plate on the contact pin seat, when pulling up the contact pin seat, the short circuit current conducting plate is contradicted on two adjacent binding post to realize the short circuit function of this connector, and the contact pin moves along with the contact pin seat, contact pin and binding post's contact phase separation, contact pin and binding post disconnection, thereby can realize this connector when the short circuit, can break off the power of contact pin again, when the installation, operating personnel touches the contact pin and also can not take place the electric shock, the security is higher. Therefore, the connector has the advantages of simple structure, stable and reliable performance, convenience in use, high safety and high meter changing efficiency.
Claims (7)
1. A single-phase uninterrupted power meter-changing connector is characterized in that: including the base, set up terminal block in the base, set up a plurality of binding post on the terminal block respectively, rotate the short circuit contact pin subassembly of setting on the base, the short circuit contact pin subassembly including rotate the contact pin seat that sets up on the base, set up a plurality of contact pins on the contact pin seat and match with a plurality of binding post respectively, correspond the department linkage between two adjacent binding post and set up the short circuit current-conducting plate on the contact pin seat, a plurality of binding post one end have with a plurality of contact pin matched with contact section, a plurality of contact pin one end along with the contact pin seat action and can contradict respectively on a plurality of binding post's contact section, and can realize the switch-on or the disconnection of a plurality of binding post with a plurality of contact pin, the short circuit current-conducting plate along with the contact pin seat action and can contradict on the contact section of two adjacent binding post, and can realize the switch-on or the disconnection of short circuit current-conducting plate and two adjacent binding post.
2. The single-phase uninterruptible power meter change connector of claim 1, wherein: the contact part is provided with a slot, one end of the plurality of pins is provided with a contact slot matched with the contact part, the contact part is clamped in the contact slot, and a plurality of wiring terminals are matched with the pins in a clamping way.
3. The single-phase uninterruptible power meter-change connector according to claim 1 or 2, wherein: the base on be provided with the apron of shroud on terminal seat, contact pin seat, the both ends of apron one side be provided with a joint post respectively, the base on be provided with joint post matched with joint groove, joint post block in the joint inslot, and constitute the joint cooperation of apron and base, the apron on be provided with electric energy meter matched with plumbous hole sealing, the both ends of apron opposite side be provided with a reference column respectively, the base on be provided with reference column matched with locating hole, the reference column alternate in the locating hole, and constitute the spacing cooperation of reference column and base.
4. The single-phase uninterruptible power meter-change connector according to claim 1 or 2, wherein: the terminal seat both ends on be provided with a location boss respectively, contact pin seat both ends on be provided with respectively with location boss matched with locating hole, location boss set up in the locating hole, and constitute the swivelling joint cooperation of contact pin seat and terminal seat.
5. The single-phase uninterruptible power meter-change connector according to claim 1 or 2, wherein: the terminal seat both ends on be provided with a reference column respectively, contact pin seat both ends on be provided with respectively with reference column matched with two locking holes, the locking hole act and can block on the reference column along with the contact pin seat, and constitute the spacing cooperation of contact pin seat and reference column.
6. The single-phase uninterruptible power meter-change connector according to claim 1 or 2, wherein: one end of the base is rotatably provided with a locking piece, one end of the locking piece is provided with a buckling part matched with the electric energy meter, and a reset spring is arranged between the locking piece and the base.
7. The single-phase uninterruptible power meter change connector of claim 6, wherein: the base on be provided with the locating shaft, the latch fitting on be provided with the through-hole, the locating shaft alternate in the through-hole, and constitute the rotation of latch fitting and locating shaft and connect the cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504310.4U CN220753949U (en) | 2023-09-09 | 2023-09-09 | Single-phase uninterrupted power meter-changing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504310.4U CN220753949U (en) | 2023-09-09 | 2023-09-09 | Single-phase uninterrupted power meter-changing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753949U true CN220753949U (en) | 2024-04-09 |
Family
ID=90570011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322504310.4U Active CN220753949U (en) | 2023-09-09 | 2023-09-09 | Single-phase uninterrupted power meter-changing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753949U (en) |
-
2023
- 2023-09-09 CN CN202322504310.4U patent/CN220753949U/en active Active
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