CN213340890U - Power supply end, output end and assembly of electric connector - Google Patents
Power supply end, output end and assembly of electric connector Download PDFInfo
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- CN213340890U CN213340890U CN202022566363.5U CN202022566363U CN213340890U CN 213340890 U CN213340890 U CN 213340890U CN 202022566363 U CN202022566363 U CN 202022566363U CN 213340890 U CN213340890 U CN 213340890U
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Abstract
The utility model discloses a power supply end, an output end and a component of an electric connector, wherein the component comprises the power supply end and the output end; the power supply end comprises a power supply shell, a primary transformer, a detection switch, a positioning hole and a power supply cable, wherein the primary transformer, the detection switch, the positioning hole and the power supply cable are arranged in the power supply shell, the positioning hole is used for being butted with the output end, the power supply cable comprises a first power supply input line, a second power supply input line and a signal line, the first power supply input line is connected with the primary transformer, the second power supply input line and the signal line are respectively connected with the detection switch, and an output signal of the detection switch is used for controlling the on/off of; the output end comprises an output shell, a secondary transformer magnetically coupled with the primary transformer, a magnet triggering the detection switch, a positioning pin and a power transmission cable are arranged in the output shell; the beneficial effects are as follows: through the power supply end and the output end which are detachably connected, the underwater live-wire plug is realized by utilizing the principle of magnetic coupling, electric sparks are not generated, the safety is high, and the operation is convenient.
Description
Technical Field
The utility model relates to an electric connector technical field, concretely relates to electric connector's supply terminal, output and subassembly.
Background
In the underwater (deepwater) operation process, the electrified cable separation can not be carried out in the processes of equipment butt joint, debugging and maintenance, so that when any part or subsystem is maintained, a large system has to be powered off and separated. Therefore, the system stops running, and real-time performance of the system real-time data cannot be realized. The separate equipment needs to be installed on the ground, so that the system equipment must be transported to the water for maintenance and installation. The process causes the problems of high cost, long period, great difficulty and the like.
The existing connector mostly adopts a plug-in mode, and in the past, a contact pin and a jack can generate short circuit, oxidation and corrosion to cause poor contact, and the reliability and the use are directly influenced by the oxidation and the corrosion of different grades no matter special materials or special process treatment is adopted.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: a power supply end, an output end and an assembly of an electric connector convenient to use underwater are provided.
In a first aspect: an electrical connector assembly comprising a power supply terminal and an output terminal that are removably connected;
the power supply end comprises a power supply shell, a primary transformer, a detection switch, a positioning hole and a power supply cable, wherein the primary transformer, the detection switch and the power supply cable are arranged in the power supply shell, the positioning hole is used for being abutted to the output end, the power supply cable penetrates out of the power supply shell, the power supply cable comprises a first power supply input line, a second power supply input line and a signal line, the first power supply input line is connected with the primary transformer, the second power supply input line and the signal line are respectively connected with the detection switch, and an output signal of the detection switch is used for controlling the on/off of an external power supply in the first power;
the output end comprises an output shell, a secondary transformer, a magnet, a positioning pin and a power transmission cable, wherein the secondary transformer is arranged in the output shell and used for being magnetically coupled with the primary transformer, the magnet is used for triggering the detection switch, the positioning pin is used for being in butt joint with the positioning hole to realize detachable connection, and the power transmission cable penetrates out of the output shell.
As an alternative embodiment of the present application, the first power input line is connected to an external dc input power source or an external ac input power source, and the second power input line is connected to an external dc power source;
a DC-DC conversion module or a DC-AC conversion module is integrated in the power supply shell;
the DC-DC conversion module is connected with the detection switch;
the DC-AC conversion module is respectively connected with the direct current input power supply, the detection switch and the primary transformer;
as an optional implementation manner of the present application, a protection device is further integrated in the power supply housing, and the protection device is respectively connected to the detection switch and the primary transformer.
As an optional embodiment of the present application, an AC-DC conversion module is further integrated in the output housing, and the AC-DC conversion module is respectively connected to the secondary transformer and the power transmission cable.
In a second aspect: a power supply end comprises a power supply shell, a primary transformer, a detection switch, a positioning hole and a power supply cable, wherein the primary transformer, the detection switch and the power supply cable are arranged in the power supply shell, the positioning hole is used for being matched with and used for an output end in a butt joint mode, the power supply cable penetrates out of the power supply shell, the power supply cable comprises a first power supply input line, a second power supply input line and a signal line, the first power supply input line is connected with the primary transformer, the second power supply input line and the signal line are respectively connected with the detection switch, and an output signal of the detection switch is used for controlling on/off of an external power supply in the first.
As an alternative embodiment of the present application, the first power input line is connected to an external dc input power source or an external ac input power source, and the second power input line is connected to an external dc power source;
a DC-DC conversion module or a DC-AC conversion module is integrated in the power supply shell;
the DC-DC conversion module is connected with the detection switch;
and the DC-AC conversion module is respectively connected with the direct current input power supply, the detection switch and the primary transformer.
As an optional implementation manner of the present application, a protection device is further integrated in the power supply housing, and the protection device is respectively connected to the detection switch and the primary transformer.
In a third aspect: the output end comprises an output shell, a secondary transformer, a magnet, a positioning pin and a power transmission cable, wherein the secondary transformer is arranged in the output shell and used for being magnetically coupled with a power supply end, the magnet is used for triggering the power supply end to work, the positioning pin is used for butting a positioning hole in the power supply end so as to realize detachable connection, and the power transmission cable penetrates out of the output shell.
As an optional embodiment of the present application, an AC-DC conversion module is further integrated in the output housing, and the AC-DC conversion module is respectively connected to the secondary transformer and the power transmission cable.
By adopting the technical scheme, the method has the following advantages: the utility model provides a power supply end, output and subassembly of electric connector, through power supply end and the output that can dismantle the connection, and utilize the principle of magnetic coupling, realize the electrified plug-in under water, do not produce the electric spark, the security is high and convenient operation; meanwhile, the defects of oxidation, corrosion and poor contact caused by the insertion mode in the prior art are overcome.
Drawings
Fig. 1 is a schematic structural diagram of a power supply terminal in an electrical connector assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the power supply end with a waterproof cover according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an output terminal in an electrical connector assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the embodiment of the present invention in which a connecting member is additionally installed at the output end;
fig. 5 is a schematic structural view of the embodiment of the present invention after the output end is assembled;
fig. 6 is a schematic structural diagram of an electrical connector assembly according to an embodiment of the present invention after a power supply terminal and an output terminal are connected;
fig. 7 is a schematic diagram of an AC-AC type according to an embodiment of the present invention;
fig. 8 is a schematic diagram of an AC-DC type according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a DC-DC type according to an embodiment of the present invention;
fig. 10 is a schematic diagram of a communication-type electrical connector according to an embodiment of the present invention;
fig. 11 is a schematic diagram illustrating a circuit breaker according to an embodiment of the present invention.
Detailed Description
Specific embodiments of the present invention will be described in detail below, and it should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale.
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 11, an electrical connector assembly includes a detachably connected power supply terminal and an output terminal;
the power supply end comprises a power supply shell 100, a primary transformer 101 arranged in the power supply shell, a detection switch 102, a positioning hole 103 used for butting the output end and a power supply cable 104 penetrating out of the power supply shell 100, wherein the power supply cable 104 comprises a first power supply input line, a second power supply input line and a signal line, the first power supply input line is connected with the primary transformer 101, the second power supply input line and the signal line are respectively connected with the detection switch 102, and an output signal of the detection switch 103 is used for controlling the on/off of an external power supply in the first power supply input line; in this embodiment, referring to fig. 6, 4 and 5 of the cores in the cable represent the first power input line, 1 and 3 of the cores in the cable represent the second power input line, and 2 of the cores in the cable represent the output signal of the detection switch.
The output end comprises an output shell, a secondary transformer 200 arranged in the output shell and used for carrying out magnetic coupling with the primary transformer 101, a magnet 201 used for triggering the detection switch 102, a positioning pin 203 used for butting the positioning hole 103 to realize detachable connection, and a power transmission cable penetrating out of the output shell.
Specifically, the power supply shell and the output shell are both made of 316L stainless steel; the primary transformer and the secondary transformer are combined by a plurality of corresponding magnetic cores and a plurality of coils to form corresponding packaging bodies, and are additionally provided with corresponding waterproof covers, namely 105 or 205 in the figures 1 to 4; referring to fig. 5, the output end further includes a connecting member 204, the output housing is embedded in the connecting member 204, and the connecting member 204 extends outward to form an accommodating space, the accommodating space is adapted to the power supply housing, so that when the power supply end is connected to the output end, the connection is more compact and reliable.
A sealing ring is arranged between each cable and the corresponding packaging body; wherein, magnetic core material selects "nickel steel sheet", its characteristic is: the magnetic flux density is high, the initial permeability is high, the highest working temperature is high, the iron core loss is medium, the temperature stability is good, and the processability is good; the shape of the magnetic core is RM type, which is characterized in that: the high-density magnetic core wire frame is suitable for high-density assembly, high in magnetic core cost, low in wire frame cost, low in wire winding cost, easy to wind, simple to combine, good in heat dissipation effect and good in shielding effect; the coil is made of a direct welding type polyester imide enameled wire QZYH or SEIW;
both the power supply cable and the power transmission cable are multi-core wires, and the purposes of each core wire are multiple in addition to the definition; for example, in another embodiment, the power supply cable and the power transmission cable further include communication signal lines, and the number of the communication signal lines is not limited herein, so that the electrical connector assembly further has a communication function on the basis of the power supply function; in order to meet the high-frequency requirement of communication, the process requirement of the electromagnetic conversion coil is high, and the coil is made of stranded wires LITZ;
correspondingly, for the convenience of description, the electric connector also having a communication function is called a communication type electric connector; electrical connectors called power type, which have only a power supply function;
the first power input line is connected with an external direct current input power supply or an external alternating current input power supply, and the second power input line is connected with an external direct current power supply;
a DC-DC conversion module or a DC-AC conversion module is integrated in the power supply shell;
the DC-DC conversion module is connected with the detection switch;
and the DC-AC conversion module is respectively connected with the direct current input power supply, the detection switch and the primary transformer.
As can also be seen from the attached drawings, the first power input line can be connected with a direct current power supply or an alternating current power supply, and if the first power input line is the direct current power supply, the coil needs to be processed by the DC-AC conversion module to supply power to the primary transformer because the coil needs alternating current to generate a magnetic field; direct current is input through a second power input line, and is converted by a DC-DC conversion module or a DC-AC conversion module and then is supplied to the detection switch, wherein the detection switch depends on the type of power input by the first power input line;
when the direct-current power supply is applied, in order to output a direct-current power supply so as to supply power to equipment, an AC-DC conversion module is further integrated in the output shell, and the AC-DC conversion module is respectively connected with the secondary transformer and the power transmission cable;
therefore, depending on the input and output power types, there are several cases:
1. an AC-AC type; 2. an AC-DC type; 3. a DC-DC type; 4. a DC-AC type; specific functional block diagrams thereof are shown in fig. 7 to 9, and the DC-AC type is different from fig. 9 in that there is no corresponding AC-DC conversion module.
It should be noted that the primary electromagnetic conversion in each drawing is the primary transformer, and the secondary electromagnetic conversion in each drawing is the secondary transformer;
referring to fig. 10, in the communication type electrical connector, different from the power type product, the electromagnetic conversion core material should meet the high frequency requirement, the process requirement of the electromagnetic conversion coil is high, meanwhile, a plurality of sets of high frequency electromagnetic conversion components are integrated to form a corresponding transformer, and the appropriate number of the high frequency electromagnetic conversion components is set according to the number of lines of the communication signal.
When the power supply terminal and the output terminal are not connected, the hall switch is turned off so that an input voltage (signal) cannot be applied to the power supply terminal; when the power supply end is contacted with the output end, the Hall switch is closed by the magnet, the Hall switch controls the input voltage to be loaded to the primary transformer of the power supply end, after magnetic coupling, the corresponding secondary transformer generates voltage output, and alternating current voltage or direct current voltage can be output after conversion.
Through the scheme, the power supply end and the output end which are detachably connected are utilized, the underwater live-line plug is realized by utilizing the magnetic coupling principle, electric sparks are not generated, the underwater live-line plug can be used in GB3836.1-2010 explosive environments (I level and II level), the safety is high, and the operation is convenient; meanwhile, the defects of oxidation, corrosion and poor contact caused by the insertion mode in the prior art are overcome.
Furthermore, in order to facilitate the control, the power supply is automatically cut off when the connector is disconnected, so that a user does not need to design power-off control when using the connector; referring to fig. 11, a protection device is further integrated in the power supply housing, and the protection device is respectively connected with the detection switch and the primary transformer. When the protection device is implemented, the circuit breaker is adopted, and the tripping and closing of the circuit breaker are triggered by the signal of the detection switch, so that the control of a power supply is realized.
The utility model discloses still provide a feeder ear, the structure of this feeder ear is the same with the structure of the feeder ear in the above-mentioned electric connector subassembly, and it is no longer repeated here.
The utility model discloses still provide an output, the structure of this output is the same with the structure of the output in the above-mentioned electric connector subassembly, and here is no longer repeated.
Finally, it should be noted that the above description is a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (9)
1. An electrical connector assembly comprising a power supply terminal and an output terminal that are removably connected;
the power supply end comprises a power supply shell, a primary transformer, a detection switch, a positioning hole and a power supply cable, wherein the primary transformer, the detection switch and the power supply cable are arranged in the power supply shell, the positioning hole is used for being abutted to the output end, the power supply cable penetrates out of the power supply shell, the power supply cable comprises a first power supply input line, a second power supply input line and a signal line, the first power supply input line is connected with the primary transformer, the second power supply input line and the signal line are respectively connected with the detection switch, and an output signal of the detection switch is used for controlling the on/off of an external power supply in the first power;
the output end comprises an output shell, a secondary transformer, a magnet, a positioning pin and a power transmission cable, wherein the secondary transformer is arranged in the output shell and used for being magnetically coupled with the primary transformer, the magnet is used for triggering the detection switch, the positioning pin is used for being in butt joint with the positioning hole to realize detachable connection, and the power transmission cable penetrates out of the output shell.
2. An electrical connector assembly as in claim 1 wherein the first power input line is connected to an external dc or ac input power source and the second power input line is connected to an external dc power source;
a DC-DC conversion module or a DC-AC conversion module is integrated in the power supply shell;
the DC-DC conversion module is connected with the detection switch;
and the DC-AC conversion module is respectively connected with the direct current input power supply, the detection switch and the primary transformer.
3. An electrical connector assembly according to claim 1 or 2, wherein a protection device is further integrated in the power supply housing, said protection device being connected to the detection switch and the primary transformer, respectively.
4. An electrical connector assembly according to claim 3, wherein an AC-DC conversion module is further integrated within the output housing, the AC-DC conversion module being connected to the secondary transformer and the power transmission cable, respectively.
5. A power supply end is characterized by comprising a power supply shell, a primary transformer, a detection switch, a positioning hole and a power supply cable, wherein the primary transformer, the detection switch and the power supply cable are arranged in the power supply shell, the positioning hole is used for being in butt joint with an output end in a matched mode, the power supply cable penetrates out of the power supply shell, the power supply cable comprises a first power supply input line, a second power supply input line and a signal line, the first power supply input line is connected with the primary transformer, the second power supply input line and the signal line are respectively connected with the detection switch, and an output signal of the detection switch is used for controlling on/off of an external power supply in the first power supply input.
6. A power supply terminal according to claim 5, wherein the first power input line is connected to an external DC input power source or an external AC input power source, and the second power input line is connected to an external DC power source;
a DC-DC conversion module or a DC-AC conversion module is integrated in the power supply shell;
the DC-DC conversion module is connected with the detection switch;
and the DC-AC conversion module is respectively connected with the direct current input power supply, the detection switch and the primary transformer.
7. The power supply terminal according to claim 5, wherein a protection device is further integrated in the power supply housing, and the protection device is connected to the detection switch and the primary transformer respectively.
8. The output end is characterized by comprising an output shell, a secondary transformer, a magnet, a positioning pin and a power transmission cable, wherein the secondary transformer is arranged in the output shell and used for being magnetically coupled with a power supply end, the magnet is used for triggering the power supply end to work, the positioning pin is used for butting a positioning hole in the power supply end so as to realize detachable connection, and the power transmission cable penetrates out of the output shell.
9. An output according to claim 8, wherein an AC-DC conversion module is further integrated within the output housing, the AC-DC conversion module being connected to the secondary transformer and the power transmission cable, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022566363.5U CN213340890U (en) | 2020-11-09 | 2020-11-09 | Power supply end, output end and assembly of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022566363.5U CN213340890U (en) | 2020-11-09 | 2020-11-09 | Power supply end, output end and assembly of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213340890U true CN213340890U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022566363.5U Active CN213340890U (en) | 2020-11-09 | 2020-11-09 | Power supply end, output end and assembly of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213340890U (en) |
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- 2020-11-09 CN CN202022566363.5U patent/CN213340890U/en active Active
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