CN219180446U - Connector structure of low-voltage circuit breaker secondary terminal - Google Patents
Connector structure of low-voltage circuit breaker secondary terminal Download PDFInfo
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- CN219180446U CN219180446U CN202320183887.7U CN202320183887U CN219180446U CN 219180446 U CN219180446 U CN 219180446U CN 202320183887 U CN202320183887 U CN 202320183887U CN 219180446 U CN219180446 U CN 219180446U
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Abstract
The utility model relates to a connector structure of a secondary terminal of a low-voltage circuit breaker, which comprises a secondary terminal (1) and a connector (2); a plurality of movable terminal modules (13) are arranged on the secondary terminal (1), and each movable terminal module (13) comprises a plurality of terminal units which are arranged in a rectangular array; the connector (2) is detachably mounted on the movable terminal module (13) through a buckle structure, a plurality of groups of connector sockets which are arranged in a rectangular array are arranged on the connector (2), and the connector sockets are correspondingly embedded in terminal units of the movable terminal module (13) and are connected with an internal circuit of the circuit breaker through the connector (2). According to the utility model, the plug connector is added on the original secondary terminal, so that the plug wire speed is effectively improved, the problem of wiring misplacement can be effectively avoided by the plug connector, and the error rate is lower.
Description
Technical Field
The utility model relates to the technical field of low-voltage electrical appliances, in particular to a connector structure of a secondary terminal of a low-voltage circuit breaker.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. Therefore, the circuit breaker provides safety guarantee for the circuit, and further a user can safely and assuredly use electric energy. The low-voltage circuit breaker is one of the circuit breakers, also called an air switch, and is widely applied to the control and protection of various levels of feed-out wires of a low-voltage distribution system, the power supply control of various mechanical equipment and the control and protection of an electricity utilization terminal.
The secondary terminal has a wide application range, mainly plays a role of connecting an internal circuit of the low-voltage circuit breaker with an external circuit of a user, is an important component for realizing the connection of the whole circuit, is usually composed of a plurality of terminal units which are sequentially stacked along a length direction, passes through all the terminal units through a plurality of bolts and is locked by nuts, and therefore, the installation is realized.
Traditional secondary terminal plug wire is mostly single plug wire, and the speed of plug wire is slower, and work efficiency is not high, and the condition of plug wire misplug appears easily.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the secondary terminal of the low-voltage circuit breaker, which can effectively improve the wire plugging speed and effectively avoid the problem of misconnection of wires.
The aim of the utility model can be achieved by the following technical scheme:
a connector structure of a secondary terminal of a low-voltage circuit breaker comprises the secondary terminal and a connector;
the secondary terminal is provided with a plurality of movable terminal modules, and each movable terminal module comprises a plurality of terminal units which are arranged in a rectangular array;
the connector is detachably mounted on the movable terminal module through the buckle structure, a plurality of groups of connector jacks which are arranged in a rectangular array are arranged on the connector, the connector jacks are correspondingly embedded in the terminal units of the movable terminal module and are connected with the internal circuit of the circuit breaker through the connector, the connector is added to the original secondary terminal, the wire plugging speed is effectively improved, the problem of wiring misplacement can be effectively avoided by the connector, and the error rate is lower.
Further, a plurality of positioning grooves A are formed in the upper portion of the movable terminal module, locking buckles are correspondingly arranged on the connector, and the connector is clamped in the positioning grooves A of the movable terminal module through the locking buckles.
Further, a plurality of guide bosses are arranged in the terminal unit at the bottom of the movable terminal module, a plurality of positioning grooves B are arranged at the bottom of the connector, and the connector and the movable terminal module are installed and positioned through assembly between the guide bosses and the positioning grooves B.
Further, the number of the positioning grooves A and the guide bosses arranged on each movable terminal module is 7.
Further, a buckle for locking the contact piece is arranged inside each jack of the connector assembly.
Further, the connector structure comprises four groups of connectors and eight groups of connectors, the four groups or eight groups of connectors can be matched for use when the plug wires are assembled, and the plug wires are selected according to actual requirements, so that flexibility and installation efficiency of the plug wires are improved, four connector jacks are arranged on the four groups of connectors, and eight connector jacks are arranged on the eight groups of connectors.
Further, a locking buckle is arranged on the four groups of connectors.
Further, two locking buckles are arranged on the eight groups of connectors.
Further, the side of the connector is provided with a plurality of notches for disassembling the contact pieces.
Further, the notch is of a square notch structure penetrating through the side wall of the connector.
Compared with the prior art, the utility model has the following advantages:
(1) The utility model provides a secondary terminal with a connector, which effectively improves the wire plugging speed by adding the connector on the original secondary terminal, and the connector can effectively avoid the problem of wrong connection of wires and has lower error rate.
(2) The connector is divided into four groups and eight groups, the four groups or eight groups of connectors can be matched for use when the plug wires are assembled, the connectors are selected according to actual requirements, and the flexibility and the installation efficiency of the plug wires are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic structural view of a secondary terminal according to the present utility model;
FIG. 3 is a schematic diagram of a four-group connector according to the present utility model;
FIG. 4 is a schematic diagram of an eight-group connector according to the present utility model;
FIG. 5 is a bottom view of four sets of connectors of the present utility model;
FIG. 6 is a bottom view of an eight-set of connectors of the present utility model;
fig. 7 is a side view of a connector of the present utility model.
In the figure: 1. a secondary terminal; 11. a positioning groove A; 12. a guide boss; 2. a connector; 21. locking buckle; 22. a positioning groove B; 23. a buckle; 24. a notch; 25. four sets of connectors; 26. eight sets of connectors.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples.
Example 1
As shown in fig. 1, a connector structure of a secondary terminal of a low-voltage circuit breaker comprises a secondary terminal 1 and a connector 2; a plurality of movable terminal modules 13 are arranged on the secondary terminal 1, and each movable terminal module 13 comprises a plurality of terminal units which are arranged in a rectangular array; the connector 2 is detachably mounted on the movable terminal module 13 through a fastening structure, a plurality of groups of connector sockets which are arranged in a rectangular array are arranged on the connector 2, and the connector sockets are correspondingly embedded in terminal units of the movable terminal module 13 and are connected with an internal circuit of the circuit breaker through the connector 2.
In this embodiment, four sets of connectors 25 are mounted on the secondary terminal 1. The number of the four connectors 25 can be selected and adjusted according to specific design requirements and practical situations, so that flexibility and installation efficiency of the plug wires are improved.
As shown in fig. 2 and fig. 3, a plurality of positioning slots a11 are arranged above the movable terminal module 13, locking buckles 21 are correspondingly arranged on the four sets of connectors 25, and the four sets of connectors 25 are clamped in the positioning slots a11 of the movable terminal module 13 through the locking buckles 21.
As shown in fig. 2, a plurality of guide bosses 12 are disposed in the terminal units at the bottom of the movable terminal module 13, as shown in fig. 5, a plurality of positioning slots B22 are disposed at the bottoms of the four sets of connectors 25, and the four sets of connectors 25 and the movable terminal module 13 are assembled and positioned through the guide bosses 12 and the positioning slots B22. The four groups of connectors 25 are detachably connected with the secondary terminal 1 through the clamping grooves and the guide bosses, so that the wire plugging speed is effectively improved, the problem of wiring misplacement can be effectively avoided, and the error rate is lower.
The number of the positioning grooves a11 and the guiding bosses 12 arranged on each movable terminal module 13 can be adjusted according to actual conditions and the sizes of the movable terminal modules 13. Specifically, in the present embodiment, the number of the positioning slots a11 and the guide bosses 12 provided on each movable terminal module 13 is 7.
As shown in fig. 3 and 7, the four sets of connectors 25 are provided with four connectors and one locking buckle 21, and a buckle 23 for locking the contact piece is arranged inside each connector. The four sets of connectors 25 are also provided with a plurality of notches 24 for removing the contact pieces.
Specifically, as shown in fig. 3, the slot 24 is a square slot structure penetrating through the side wall of the connector 2.
Example 2
In this embodiment, eight sets of connectors 26 are mounted on the secondary terminal 1. The number of the eight-group connectors 26 can be selected and adjusted according to specific design requirements and actual conditions, so that flexibility and installation efficiency of the plug wires are improved.
As shown in fig. 2 and fig. 4, a plurality of positioning slots a11 are arranged above the movable terminal module 13, the eight group of connectors 26 are correspondingly provided with locking buckles 21, and the eight group of connectors 26 are clamped in the positioning slots a11 of the movable terminal module 13 through the locking buckles 21.
As shown in fig. 2, a plurality of guide bosses 12 are disposed in the terminal units at the bottom of the movable terminal module 13, as shown in fig. 6, a plurality of positioning slots B22 are disposed at the bottom of the eight-group connector 26, and the eight-group connector 26 and the movable terminal module 13 are assembled and positioned by the guide bosses 12 and the positioning slots B22. The eight groups of connectors 26 are detachably connected with the secondary terminals 1 through the clamping grooves and the guide bosses, so that the wire plugging speed is effectively improved, the problem of wiring misplacement can be effectively avoided, and the error rate is lower.
The number of the positioning grooves a11 and the guiding bosses 12 arranged on each movable terminal module 13 can be adjusted according to actual conditions and the sizes of the movable terminal modules 13. Specifically, in the present embodiment, the number of the positioning slots a11 and the guide bosses 12 provided on each movable terminal module 13 is 7.
As shown in fig. 4 and 7, the eight-group connector 26 is provided with eight connectors and two locking buckles 21, and each connector is internally provided with a buckle 23 for locking the contact piece. The eight sets of connectors 26 are also provided with a plurality of notches 24 for removal of the contact pads.
Specifically, as shown in fig. 3, the slot 24 is a square slot structure penetrating through the side wall of the connector 2.
Example 3
In this embodiment, the secondary terminal 1 is assembled with four sets of connectors 25 and eight sets of connectors 26, and the four sets of connectors 25 and eight sets of connectors 26 are assembled in the same manner as in embodiments 1 and 2. The number of the four-group plug-in units 25 and the eight-group plug-in units 26 can be selected and adjusted according to specific design requirements and actual conditions, so that flexibility and installation efficiency of the plug wires are improved.
In conclusion, the utility model has wide application prospect and economic benefit.
It should be noted that, in the description of the present utility model, the terms "upper," "lower," "inner," "outer," "front," "rear," "both ends," "one end," "the other end," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (10)
1. The connector structure of the secondary terminal of the low-voltage circuit breaker is characterized by comprising the secondary terminal (1) and a connector (2);
a plurality of movable terminal modules (13) are arranged on the secondary terminal (1), and each movable terminal module (13) comprises a plurality of terminal units which are arranged in a rectangular array;
the connector (2) is detachably mounted on the movable terminal module (13) through a buckle structure, a plurality of groups of connector sockets which are arranged in a rectangular array are arranged on the connector (2), and the connector sockets are correspondingly embedded in terminal units of the movable terminal module (13) and are connected with an internal circuit of the circuit breaker through the connector (2).
2. The connector structure of the secondary terminal of the low-voltage circuit breaker according to claim 1, wherein a plurality of positioning grooves A (11) are formed above the movable terminal module (13), locking buckles (21) are correspondingly arranged on the connector (2), and the connector (2) is clamped in the positioning grooves A (11) of the movable terminal module (13) through the locking buckles (21).
3. The connector structure of the secondary terminal of the low-voltage circuit breaker according to claim 1, wherein a plurality of guide bosses (12) are arranged in a terminal unit at the bottom of the movable terminal module (13), a plurality of positioning grooves B (22) are arranged at the bottom of the connector (2), and the connector (2) and the movable terminal module (13) are assembled and positioned through the guide bosses (12) and the positioning grooves B (22).
4. A connector structure for a secondary terminal of a low voltage circuit breaker according to claim 2 or 3, wherein the number of positioning slots a (11) and guiding bosses (12) provided on each movable terminal module (13) is 7.
5. Connector structure for the secondary terminals of low-voltage circuit breakers according to claim 1, characterized in that each socket on the connector (2) is internally provided with a catch (23) for locking the contact.
6. The connector structure of the secondary terminal of the low-voltage circuit breaker according to claim 1, wherein the connector (2) comprises four connectors (25) and eight connectors (26), four connectors are arranged on the four connectors, and eight connectors are arranged on the eight connectors.
7. The connector structure of the secondary terminal of the low voltage circuit breaker according to claim 6, wherein the four sets of connectors are provided with a locking buckle (21).
8. The connector structure of the secondary terminal of the low-voltage circuit breaker according to claim 6, wherein two locking buckles (21) are arranged on the eight-group connector.
9. Connector structure for the secondary terminals of low-voltage circuit breakers according to claim 1, characterized in that the side of the connector (2) is provided with a plurality of notches (24) for the detachment of the contact pieces.
10. Connector structure for the secondary terminal of a low-voltage circuit breaker according to claim 9, characterized in that said notch (24) is a square notch structure penetrating the side wall of the connector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320183887.7U CN219180446U (en) | 2023-02-10 | 2023-02-10 | Connector structure of low-voltage circuit breaker secondary terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320183887.7U CN219180446U (en) | 2023-02-10 | 2023-02-10 | Connector structure of low-voltage circuit breaker secondary terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219180446U true CN219180446U (en) | 2023-06-13 |
Family
ID=86664353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320183887.7U Active CN219180446U (en) | 2023-02-10 | 2023-02-10 | Connector structure of low-voltage circuit breaker secondary terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219180446U (en) |
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2023
- 2023-02-10 CN CN202320183887.7U patent/CN219180446U/en active Active
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