CN220021621U - 16-bit plug-in terminal block - Google Patents
16-bit plug-in terminal block Download PDFInfo
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- CN220021621U CN220021621U CN202320832495.9U CN202320832495U CN220021621U CN 220021621 U CN220021621 U CN 220021621U CN 202320832495 U CN202320832495 U CN 202320832495U CN 220021621 U CN220021621 U CN 220021621U
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- 230000005611 electricity Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of terminal blocks, and discloses a 16-bit plug-in terminal block. Including the terminal block body, the terminal block body includes a plurality of load signal terminal, plug Dsub type joint and power binding post, and a plurality of load signal terminal is connected with plug Dsub type joint electricity respectively, and plug Dsub type joint is connected with power binding post electricity, and a plurality of load signal terminal is connected with power binding post electricity respectively. Two power interfaces are provided. The wiring times are reduced, and the wiring effect is improved.
Description
Technical Field
The utility model belongs to the technical field of terminal blocks, and relates to a 16-bit plug-in terminal block.
Background
The connection terminal is gradually and widely applied to various fields, including signal terminals, power terminals, connection terminals and the like, and is a connection terminal in a circuit. Their function is mainly to transmit electrical signals or conduct electricity. In electroengineering, a terminal is a multi-finger terminal, also called a terminal, which is an accessory product for making electrical connection, and is used for facilitating connection of wires.
The terminal block is a solid device composed of an insulating base and one or more charging members. Each conductive element may serve as a junction for the connection of two or more conductors (wires) and also as a tool for individually connecting or disconnecting the conductors (wires). If literally considered, the terminal block can be thought of as a wiring platform that provides a terminal or wire connection. The terminal block may be of a modular or one-piece design.
The terminal block for load signal connection is provided with a power supply terminal and a signal connection terminal, the power supply of the existing terminal block is provided for independent terminal power supply, independent wiring and power distribution are needed during power distribution, and therefore time is consumed, and wiring effect is affected.
Disclosure of Invention
The utility model aims to overcome the defects in the background technology and provide a 16-bit plug-in terminal block which provides two power supply interfaces. The wiring times are reduced, and the wiring effect is improved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a 16 bit plug-in terminal platform, includes the terminal platform body, and the terminal platform body includes a plurality of load signal terminal, plug Dsub (electric connector) type joint and power binding post, and a plurality of load signal terminal is connected with plug Dsub type joint electricity respectively, and plug Dsub type joint is connected with power binding post electricity, and a plurality of load signal terminal is connected with power binding post electricity respectively.
Further, a power indicator lamp is arranged at the adjacent position of the power connection terminal.
Further, the load signal terminals are plug terminals, preferably 16 plug terminals are provided, and are arranged in 2 rows and 8 columns on the terminal block.
Further, the plug terminal comprises three polar posts, wherein the three polar posts are a signal terminal, a positive terminal and a negative terminal respectively, and are connected with three wires of a signal, 24V and 0V of a load respectively.
Further, the power connection terminal comprises three polar posts, wherein the three polar posts are a signal terminal, a positive terminal and a negative terminal respectively, and are connected with three wires of a signal, 24V and 0V of a load respectively. The power connection terminal consists of a positive terminal and a negative terminal, and can supply power to the control end through a power pin of the pluggable Dsub type connector.
The plug Dsub type connector is used for butting the external power supply anode and the external power supply cathode with the power supply anode and the power supply cathode of the load respectively besides the butting control signal and the load signal.
Compared with the prior art, the utility model has the following beneficial effects:
the 16-bit plug-in terminal block uses plug-in terminal connection, so that the equipment maintenance efficiency is improved, and the time can be doubled; the Dsub type connector is not only connected with control signals and load signal pins in a butt joint mode, but also connected with an external power source anode and a power source cathode respectively to supply power to the power source anode and the power source cathode of a load, so that signal wires and power wires can be concentrated into a multi-core cable, wiring times are reduced, and wiring effect is improved. When the controller signal public end needs power, the terminal block power connection terminal can be used for supplying power to the control end and the load simultaneously through the power pin of the Dsub connector.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a plan view of a 16-bit plug terminal block according to the present utility model.
Fig. 2 is a circuit diagram of a 16-bit plug-in terminal block according to the present utility model.
The figure 1. Load signal terminals (A00-A07, B00-B07); 2. plug Dsub type connectors (pins J0-J25); 3. a power indicator light; 4. and a power supply wiring terminal.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to the following examples.
A16-bit plug-in terminal block is shown in fig. 1-2, and comprises a terminal block body, wherein the terminal block body comprises a plurality of load signal terminals 1, a plug-in Dsub type connector 2 and a power connection terminal 4, the plurality of load signal terminals 1 are respectively electrically connected with the plug-in Dsub type connector 2, the plug-in Dsub type connector 2 is electrically connected with the power connection terminal 4, and the plurality of load signal terminals 1 are respectively electrically connected with the power connection terminal 4.
Further, a power indicator lamp 3 is arranged at the adjacent position of the power connection terminal 4.
Further, the load signal terminals 1 are plug terminals, preferably 16 plug terminals are provided, and are arranged in 2 rows and 8 columns on the terminal block.
Further, the plug terminal comprises three polar posts, wherein the three polar posts are a signal terminal, a positive terminal and a negative terminal respectively, and are connected with three wires of a signal, 24V and 0V of a load respectively.
Further, the power connection terminal 4 includes three poles, which are a signal terminal, a positive terminal, and a negative terminal, and are respectively connected with three wires of a signal, 24V, and 0V of a load. The power connection terminal 4 consists of a positive terminal and a negative terminal, and the power connection terminal 4 can supply power to the control end through the power pin of the pluggable Dsub type connector 2.
The plug Dsub type connector 2 is used for butting the positive electrode and the negative electrode of an external power supply and the positive electrode and the negative electrode of a power supply of a load respectively except for a butting control signal and a load signal.
Example 1
In the first step, the control signal of the external controller is connected with pins (16 pins from J0 to J7 and J14 to J21) of the plug-in Dsub type joint 2.
And step two, the power connection terminal 4 is respectively connected with three wires of a signal, 24V and 0V of a load.
The method is suitable for the use scene that the wiring terminal block and the controller are not in the same electric control cabinet.
Embodiment two:
in the first step, the control signal of the external controller is connected with pins (16 pins from J0 to J7 and J14 to J21) of the plug-in Dsub type joint 2.
And step two, the positive common end of the control signal of the external controller is connected with the J25 of the plug Dsub-type connector 2, and the negative common end is connected with the J13 of the plug Dsub-type connector 2.
And thirdly, connecting the 24+ and 0V of the power connection terminal 4 with an external direct current power supply.
And step four, the load signal terminals are respectively connected with three wires of a load signal, 24V and 0V.
The implementation is suitable for the use scene that the terminal block and the controller are in the same electric control cabinet, and the signal common terminal of the external controller needs to be connected with a power supply.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (5)
1. The utility model provides a 16 bit plug-in terminal platform, characterized by, includes the terminal platform body, and the terminal platform body includes a plurality of load signal terminal (1), plug Dsub type joint (2) and power binding post (4), and a plurality of load signal terminal (1) are connected with plug Dsub type joint (2) electricity respectively, and plug Dsub type joint (2) are connected with power binding post (4) electricity, and a plurality of load signal terminal (1) are connected with power binding post (4) electricity respectively.
2. A 16-bit plug-in terminal block as claimed in claim 1, characterized in that the load signal terminal (1) is a plug-in terminal.
3. The 16-bit plug-in terminal block according to claim 2, wherein the plug-in terminal comprises three poles, the three poles are a signal terminal, a positive terminal and a negative terminal respectively, and are respectively connected with three wires of a signal, 24V and 0V of a load.
4. A 16-bit plug-in terminal block as claimed in claim 3, characterized in that the power connection terminal (4) comprises three poles, the three poles being respectively a signal terminal, a positive terminal and a negative terminal, and being respectively connected with three lines of a signal, 24V and 0V of a load.
5. A 16-bit plug-in terminal block as claimed in claim 4, characterized in that the power supply connection terminal (4) is provided with a power supply indicator lamp (3) adjacent thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832495.9U CN220021621U (en) | 2023-04-14 | 2023-04-14 | 16-bit plug-in terminal block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832495.9U CN220021621U (en) | 2023-04-14 | 2023-04-14 | 16-bit plug-in terminal block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021621U true CN220021621U (en) | 2023-11-14 |
Family
ID=88678176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320832495.9U Active CN220021621U (en) | 2023-04-14 | 2023-04-14 | 16-bit plug-in terminal block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021621U (en) |
-
2023
- 2023-04-14 CN CN202320832495.9U patent/CN220021621U/en active Active
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