CN217788290U - High-integration-level direct-current intelligent contactor structure - Google Patents
High-integration-level direct-current intelligent contactor structure Download PDFInfo
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- CN217788290U CN217788290U CN202221978376.6U CN202221978376U CN217788290U CN 217788290 U CN217788290 U CN 217788290U CN 202221978376 U CN202221978376 U CN 202221978376U CN 217788290 U CN217788290 U CN 217788290U
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- contactor
- bus bar
- direct current
- current
- control unit
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Abstract
A high-integration-level direct-current intelligent contactor structure comprises a core drive control unit, a current transmitter, a direct-current bus bar contactor and a rectangular connector; the current transducer is sleeved on the bus bar at one end of the direct current bus bar contactor and is fixedly connected with the direct current bus bar contactor; one end of the rectangular connector is connected with the core driving control unit, the other end of the rectangular connector is connected with the current transmitter, and the core driving control unit is located at the top end of the direct current bus bar contactor. The utility model discloses compact structure uses flexible connector to communicate and the interaction of electrical information for the structural design of whole product is compact, simple, the installation is maintained extremely conveniently, light in weight.
Description
Technical Field
The utility model belongs to embedded control and intelligent manufacturing control field, concretely relates to direct current intelligent contactor structure of high integration.
Background
The traditional direct current bus bar type contactor is mostly used as an independent switch device, on-off control of a circuit is realized by combining a relay, a separated current transformer, an independent driving circuit and the like, so that a developed distribution box uses a large number of auxiliary devices such as relays, cables and connectors, the structural design of the whole product is loose, disorder, inconvenient installation and maintenance and heavy in weight, and the requirement of the existing airplane on light weight, intellectualization and high integration level can not be met. In addition, a product designed by the traditional direct current bus bar contactor is high in electromagnetic compatibility and electromagnetic noise, and when lines are frequently switched on an airplane, the health state and the service life of the contactor cannot be well monitored, so that many flight tasks cannot be smoothly completed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current intelligent contactor structure of high integration to solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-integration-level direct-current intelligent contactor structure comprises a core drive control unit, a current transmitter, a direct-current bus bar contactor and a rectangular connector; the two ends of the direct current bus bar contactor are provided with bus bars, and the current transducer is sleeved on the bus bar at one end of the direct current bus bar contactor and is fixedly connected with the direct current bus bar contactor; one end of the rectangular connector is connected with the core driving control unit, the other end of the rectangular connector is connected with the current transmitter, and the core driving control unit is located at the top end of the direct current bus bar contactor.
Furthermore, a rectangular socket is arranged on the current transmitter, and one end of the rectangular connector is connected to the socket.
Furthermore, the current transmitter is provided with a square opening matched with the bus bar in size, and the bus bar is arranged in the square opening.
Furthermore, a hanging lug is arranged at the top of the current transmitter, a screw is arranged on the hanging lug, and the current transmitter is fixed on the direct current bus bar contactor through the screw.
Furthermore, the other end of the rectangular connector is connected with a flexible printed board, and the flexible printed board is crosslinked with the core driving control unit.
Further, a flexible printed board is located between the core driving control unit and the dc bus bar contactor.
Furthermore, a rectangular connector output port is further arranged on the direct current bus bar contactor, and the direct current bus bar contactor and an upper computer system are communicated with each other to realize the interaction of electric information.
Further, the rectangular connector is a flexible connector.
Compared with the prior art, the utility model discloses there is following technological effect:
the utility model integrates the current detection and the drive control together, the core drive control unit directly interacts with the coil of the contactor through the flexible printed board to control the coil of the contactor to lose electricity, thereby realizing the on-off control of the main contact of the contactor;
the communication between the core driving control unit and the upper computer is used for sending an alarm or a maintenance instruction to ground service maintenance personnel to remind the ground service maintenance personnel to replace or maintain in time, so that the normal completion of the flight task of the airplane is ensured;
compare with traditional contactor, the utility model discloses compact structure uses flexible connector to communicate and the interaction of electrical information for the structural design of whole product is compact, simple, the installation is maintained extremely conveniently, weight is lighter.
Drawings
Fig. 1 is an external view of a high-integration dc smart contactor.
Fig. 2 is a high-integration, lightweight current transducer profile.
Fig. 3 is an external view of an assembled dc bus bar type smart contactor with high integration.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings 1, 2 and 3:
referring to fig. 1, a high-integration-level dc intelligent contactor mainly includes a conventional dc bus bar type contactor body 4, a high-integration-level light-weight current transducer 8, a core driving control unit 1, a rectangular connector 12 with a fast replaceable flexible printed board, and fixing screws and other accessory components;
specifically, the method comprises the following steps:
a high-integration direct-current intelligent contactor structure comprises a core driving control unit 1, a current transmitter 8, a direct-current bus bar contactor 4 and a rectangular connector 12; the bus bars 3 are arranged at two ends of the direct current bus bar contactor 4, and the current transmitter 8 is sleeved on the bus bar 3 at one end of the direct current bus bar contactor 4 and is fixedly connected with the direct current bus bar contactor 4; one end of the rectangular connector 12 is connected with the core driving control unit 1, the other end is connected with the current transmitter 8, and the core driving control unit 1 is positioned at the top end of the direct current bus bar contactor 4.
The high-precision and light-weight square current transmitter 8 mainly comprises a rectangular extension socket 10, a fixing screw 6, a fixing screw 11, a fixing screw 9 and a square opening 7 which can penetrate through a bus bar 3;
the high-precision and light-weight square current transmitter 8 firstly penetrates through the bus bar 3 at the left end of the direct current contactor 4, then fixing screws 6 and 11 are fixed on the fixing hole 5 of the contactor 4 for locking, and then a rectangular connector 12 with a flexible printed board 13 is installed on a connector 10 of the current transmitter 8, so that current information flowing through the bus bar is uploaded to the core driving control unit 1, and the current information is processed; meanwhile, the logic control and diagnosis of the direct current bus bar contactor 4 are realized through the acquired current information;
the core control assembly 1 is directly crosslinked with the flexible printed board 13, the core control assembly 1 realizes detection and calculation of current flowing through the direct current backflow strip contactor 4, on-off control of the direct current backflow strip contactor 4 and statistics of action times of the direct current backflow strip contactor 4, and then communication and electrical information interaction is realized with an upper computer system through the rectangular connector 2 of the direct current bus strip contactor 4;
the above real-time embodiment is only the preferred embodiment of the present invention, and is not intended to limit the scope of the examples of the present invention, so all the equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A high-integration-level direct current intelligent contactor structure is characterized by comprising a core driving control unit (1), a current transducer (8), a direct current bus bar contactor (4) and a rectangular connector (12); the bus bars (3) are arranged at two ends of the direct current bus bar contactor (4), and the current transducer (8) is sleeved on the bus bar (3) at one end of the direct current bus bar contactor (4) and is fixedly connected with the direct current bus bar contactor (4); one end of the rectangular connector (12) is connected with the core driving control unit (1), the other end of the rectangular connector is connected with the current transmitter (8), and the core driving control unit (1) is located at the top end of the direct current bus bar contactor (4).
2. A highly integrated dc smart contactor structure as claimed in claim 1, wherein the current transformer (8) is provided with a rectangular socket (10), and one end of the rectangular connector (12) is connected to the socket (10).
3. A highly integrated dc intelligent contactor structure according to claim 1, wherein the current transformer (8) is provided with a square opening (7) with a size matching with the bus bar (3), and the bus bar (3) is arranged in the square opening (7).
4. The structure of a high-integration DC intelligent contactor according to claim 1, characterized in that a hanging lug is arranged on the top of the current transducer (8), a screw (11) is arranged on the hanging lug, and the current transducer (8) is fixed on the DC bus bar contactor (4) through the screw (11).
5. A highly integrated dc intelligent contactor structure according to claim 1, characterized in that the other end of the rectangular connector (12) is connected to a flexible printed board (13), and the flexible printed board (13) is cross-linked with the core driving control unit (1).
6. A highly integrated dc smart contactor structure according to claim 1, characterized in that a flexible printed board (13) is located between the core drive control unit (1) and the dc bus bar contactor (4).
7. The structure of the high-integration direct current intelligent contactor according to claim 1, wherein a rectangular connector output port (2) is further arranged on the direct current bus bar contactor (4) and is used for realizing communication and electrical information interaction with an upper computer system.
8. A highly integrated dc smart contactor structure as claimed in claim 1, characterized in that the rectangular connector (12) is a flexible connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978376.6U CN217788290U (en) | 2022-07-28 | 2022-07-28 | High-integration-level direct-current intelligent contactor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978376.6U CN217788290U (en) | 2022-07-28 | 2022-07-28 | High-integration-level direct-current intelligent contactor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217788290U true CN217788290U (en) | 2022-11-11 |
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ID=83942828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221978376.6U Active CN217788290U (en) | 2022-07-28 | 2022-07-28 | High-integration-level direct-current intelligent contactor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217788290U (en) |
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2022
- 2022-07-28 CN CN202221978376.6U patent/CN217788290U/en active Active
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