CN219419895U - Electrical circuit connector, modularized extraction unit and low-voltage switch cabinet - Google Patents
Electrical circuit connector, modularized extraction unit and low-voltage switch cabinet Download PDFInfo
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- CN219419895U CN219419895U CN202320173728.9U CN202320173728U CN219419895U CN 219419895 U CN219419895 U CN 219419895U CN 202320173728 U CN202320173728 U CN 202320173728U CN 219419895 U CN219419895 U CN 219419895U
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Abstract
The utility model discloses an electrical loop connector, a modularized extraction unit and a low-voltage switch cabinet which are convenient to install and stable in structure. The technical scheme adopted comprises the following steps: the connecting terminal comprises an L-shaped connecting bar and two L-shaped connecting bars, wherein the L-shaped connecting bars are overlapped and then are arranged in the rear mounting cavity of the shell and are electrically connected with the middle connecting bar, the L-shaped connecting bars are overlapped and then are arranged in the front mounting cavity of the shell and are electrically connected with the middle connecting bar, the front ends of the L-shaped connecting bars are provided with U-shaped connecting ports, and U-shaped clamp springs are arranged on the U-shaped connecting ports.
Description
Technical Field
The utility model belongs to the field of electric power, and particularly relates to a loop connector applied to a low-voltage switch cabinet.
Background
The medium-low voltage switch cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The inside mainly comprises components such as a breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. In order to facilitate the installation and maintenance of components, each component is usually installed on a drawer unit of a switch cabinet, an electrical circuit connector is arranged at the front end of the drawer unit, and the connection or disconnection of an electrical secondary circuit can be realized by pushing and pulling a drawer. The wiring terminal of the traditional electric loop connector consists of two independent clamping arms, and the two clamping arms are connected through a plurality of elastic connecting pieces (such as an outer frame, an inner frame, an intermediate shaft, a spring piece and the like), so that the assembly is more troublesome, the cost is high, and the stability is poor. In addition, traditional binding post is single structure, and with female connection stability between arranging relatively poor.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an electrical loop connector, a modularized extraction unit and a low-voltage switch cabinet which are convenient to install and stable in structure.
In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: casing, establish binding post in the casing, its characterized in that: the novel electric connector is characterized in that a group of rear mounting cavities and front mounting cavities which are arranged at intervals are arranged on the shell, a middle connecting row is arranged between the rear mounting cavities and the front mounting cavities, the wiring terminal comprises an L-shaped wiring row and an L-shaped plug connector, the L-shaped wiring row is overlapped and then is arranged in the rear mounting cavities of the shell and is electrically connected with the middle connecting row, the L-shaped plug connector is overlapped and then is arranged in the front mounting cavities of the shell and is electrically connected with the middle connecting row, a U-shaped plug connector is arranged at the front end of the L-shaped plug connector, and a U-shaped clamp spring is arranged on the U-shaped plug connector.
The electrical circuit connector is characterized in that: the connection parts of the L-shaped wiring row, the middle connection row and the L-shaped plug connector are fixedly connected through bolts.
The electrical circuit connector is characterized in that: the rear mounting cavity of the shell is provided with a U-shaped clamping groove, and the middle connecting row is U-shaped and is clamped in the U-shaped clamping groove.
The electrical circuit connector is characterized in that: the U-shaped plug interfaces of the two L-shaped plug connectors are arranged up and down oppositely.
The electrical circuit connector is characterized in that: the inner wall of the front end of the U-shaped plug connector of the L-shaped plug connector is provided with a convex arc contact.
The electrical circuit connector is characterized in that: a slot is arranged in the middle of the rear end of the U-shaped plug-in port of the L-shaped plug-in connector.
The electrical circuit connector is characterized in that: the front mounting cavity bottom of casing integrated into one piece has lower baffle.
The electrical circuit connector is characterized in that: an arc baffle is integrally formed between the front mounting cavities of the shell.
A modular extraction unit comprising a drawer unit, characterized in that: the front end of the drawer unit is provided with the electrical circuit connector of any one of the above through a bracket.
The utility model provides a low tension switchgear, includes the cabinet body, its characterized in that: the modularized extraction unit is arranged on the cabinet body.
The electrical circuit connector, the modularized extraction unit and the low-voltage switch cabinet have the following advantages: after the wiring terminal is oppositely arranged by the L-shaped plug connectors of two integrated structures, the L-shaped plug connectors are connected with the two L-shaped wiring rows in an overlapping mode through the middle connecting rows, the L-shaped plug connectors, the middle connecting rows and the L-shaped wiring rows are fixedly connected through bolts, and the wiring terminal is very convenient to install and simpler and more stable in structure. In addition, the L-shaped plug connector is of an upper-lower double-row structure, and is more stable in plug connection with the busbar.
The utility model is further described below with reference to the drawings.
Drawings
FIG. 1 is a schematic view of an electrical circuit connector of the present utility model;
FIG. 2 is a cross-sectional view of the electrical circuit connector of the present utility model;
FIGS. 3 and 4 are schematic views of the structure of the housing of the present utility model;
FIG. 5 is a schematic view of the structure of the "L" shaped plug of the present utility model;
FIG. 6 is a schematic view of the structure of the "L" shaped wiring harness of the present utility model;
FIG. 7 is a schematic view of the structure of the intermediate link row of the present utility model;
FIG. 8 is a schematic view of the structure of the modular extraction unit of the present utility model;
fig. 9 is a schematic structural view of the low-voltage switchgear of the present utility model.
Detailed Description
Examples
Referring to fig. 1 to 7, the electrical circuit connector of the present utility model includes an insulated housing 1 and a terminal 2 provided in the housing 1. The shell 1 is provided with a group of rear mounting cavities 3 and front mounting cavities 4 which are arranged at intervals, and a middle connecting row 5 is arranged between the rear mounting cavities 3 and the front mounting cavities 4. The wiring terminal 2 comprises an L-shaped wiring row 6 and an L-shaped plug connector 7. The L-shaped wiring row 6 is connected with the electrical components in the switch cabinet modularized extraction unit, and the L-shaped plug connector 7 is connected with the busbar in the switch cabinet, so that the wiring of the secondary circuit is realized. Two L-shaped wiring rows 6 are overlapped and then arranged in the rear mounting cavity 3 of the shell 1, and are electrically connected with the middle connecting row 5. The two L-shaped plug connectors 7 are overlapped and then arranged in the front mounting cavity 4 of the shell 1, and are electrically connected with the middle connecting row 5, the front ends of the L-shaped plug connectors 7 are provided with U-shaped plug connectors 8, the U-shaped plug connectors 8 are provided with U-shaped clamp springs 9, and the U-shaped clamp springs 9 are used for improving the clamping capacity and the resetting capacity of the U-shaped plug connectors 8. In order to improve the stability of the connection between the L-shaped plug connector 7 and the busbar, the U-shaped plug connectors 8 of the two L-shaped plug connectors 7 are arranged up and down oppositely.
Preferably, screw holes are formed at the joints of the L-shaped wiring row 6, the middle connecting row 5 and the L-shaped plug connector 7, and bolts 10 are inserted into the screw holes to connect and fix the connection, and two bolts 10 are preferably adopted to connect the connection side by side.
Preferably, the rear mounting cavity 3 of the housing 1 is provided with a U-shaped clamping groove 11, the middle connecting row 5 is U-shaped, and the middle connecting row 5 is clamped in the U-shaped clamping groove 11, so that the middle connecting row 5 is conveniently fixed, and the mounting of the wiring terminal is further facilitated.
Preferably, the inner wall of the front end of the U-shaped plug interface 8 of the L-shaped plug connector 7 is provided with a convex arc contact 12. The arc-shaped contacts 12 can be plugged into the busbar in the switch cabinet more easily, and can be contacted better at the same time.
Preferably, a slot 13 is provided in the middle of the rear end of the U-shaped socket 8 of the L-shaped socket 7, so as to improve the tension of the U-shaped socket 8, and further enable the socket to be more smoothly plugged with a busbar in a switch cabinet.
Preferably, a lower baffle 14 is integrally formed at the bottom of the front mounting cavity 4 of the housing 1, and the lower baffle 14 abuts against the bottom of the L-shaped plug connector 7, so as to improve the stability of the L-shaped plug connector 7 during assembly.
Preferably, an arc barrier 15 is integrally formed between the front mounting cavities 4 of the housing 1, so as to isolate an arc which may be generated between the L-shaped plug connectors 7.
Examples
Referring to fig. 8, the modular drawer unit of the present utility model includes a drawer unit 16, and the front end of the drawer unit 16 is provided with the electrical circuit connector a of embodiment 1 through a bracket 17. In particular, screws are inserted into the two sides of the bracket 17 to fix the housing 1 of the electrical circuit connector a.
Examples
Referring to fig. 9, the low voltage switchgear of the present utility model includes a cabinet body 18, and a modular extraction unit b described in embodiment 2 is mounted on the cabinet body 18. Specific: the modular extraction unit b is slidably mounted on a sliding rail within the cabinet 18.
As described above, the present utility model is not limited to any form, but is not limited to the above-described preferred embodiments, and any person skilled in the art can make a few changes or modifications to the equivalent embodiments without departing from the scope of the present utility model, but any simple modification, equivalent changes and modifications to the above-described embodiments according to the technical matter of the present utility model are still within the scope of the present utility model.
Claims (10)
1. The utility model provides an electric circuit connector, includes casing (1), establishes binding post (2) in casing (1), its characterized in that: the novel electric connector is characterized in that a group of rear mounting cavities (3) and front mounting cavities (4) which are arranged at intervals are arranged on the shell (1), a middle connecting row (5) is arranged between the rear mounting cavities (3) and the front mounting cavities (4), each wiring terminal (2) comprises an L-shaped wiring row (6) and an L-shaped plug connector (7), the L-shaped wiring rows (6) are overlapped and then are arranged in the rear mounting cavities (3) of the shell (1) and are electrically connected with the middle connecting row (5), the L-shaped plug connectors (7) are overlapped and then are arranged in the front mounting cavities (4) of the shell (1) and are electrically connected with the middle connecting row (5), a U-shaped plug connector (8) is arranged at the front end of each L-shaped plug connector (7), and a U-shaped clamp spring (9) is arranged on each U-shaped plug connector (8).
2. The electrical circuit connector of claim 1, wherein: the connection parts of the L-shaped wiring row (6), the middle connection row (5) and the L-shaped plug connector (7) are fixedly connected through bolts (10).
3. The electrical circuit connector of claim 1, wherein: the rear mounting cavity (3) of the shell (1) is provided with a U-shaped clamping groove (11), and the middle connecting row (5) is U-shaped and is clamped in the U-shaped clamping groove (11).
4. The electrical circuit connector of claim 1, wherein: the U-shaped plug interfaces (8) of the two L-shaped plug connectors (7) are arranged up and down oppositely.
5. The electrical circuit connector of claim 1, wherein: the inner wall of the front end of the U-shaped plug port (8) of the L-shaped plug connector (7) is provided with a convex arc contact (12).
6. The electrical circuit connector of claim 1, wherein: a slot (13) is arranged in the middle of the rear end of the U-shaped plug opening (8) of the L-shaped plug connector (7).
7. The electrical circuit connector of claim 1, wherein: the bottom of the front mounting cavity (4) of the shell (1) is integrally formed with a lower baffle (14).
8. The electrical circuit connector of claim 1, wherein: an arc baffle (15) is integrally formed between the front mounting cavities (4) of the shell (1).
9. A modular extraction unit comprising a drawer unit (16), characterized in that: the front end of the drawer unit (16) is provided with the electrical circuit connector (a) according to any one of claims 1-8 through a bracket (17).
10. A low-voltage switchgear, comprising a cabinet body (18), characterized in that: the cabinet (18) has mounted thereon a modular extraction unit (b) as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320173728.9U CN219419895U (en) | 2023-02-10 | 2023-02-10 | Electrical circuit connector, modularized extraction unit and low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320173728.9U CN219419895U (en) | 2023-02-10 | 2023-02-10 | Electrical circuit connector, modularized extraction unit and low-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219419895U true CN219419895U (en) | 2023-07-25 |
Family
ID=87233132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320173728.9U Active CN219419895U (en) | 2023-02-10 | 2023-02-10 | Electrical circuit connector, modularized extraction unit and low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219419895U (en) |
-
2023
- 2023-02-10 CN CN202320173728.9U patent/CN219419895U/en active Active
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