CN218570697U - Transmit-receive electronic unit of small underwater target simulator - Google Patents
Transmit-receive electronic unit of small underwater target simulator Download PDFInfo
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- CN218570697U CN218570697U CN202123440717.2U CN202123440717U CN218570697U CN 218570697 U CN218570697 U CN 218570697U CN 202123440717 U CN202123440717 U CN 202123440717U CN 218570697 U CN218570697 U CN 218570697U
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Abstract
The utility model relates to a small-size underwater target simulator's receiving and dispatching electronic unit, include: the device comprises a shell, an input interface, an output interface, a voltage stabilizing and boosting circuit board and a signal isolating and power amplifying circuit board; the input interface and the output interface are arranged on the shell, a partition board is arranged in the shell, one side of the partition board is a voltage stabilizing and boosting circuit board, and the other side of the partition board is a signal isolating and power amplifying circuit board; the input interface is in butt joint with an external power supply system and a signal input, and the output interface is in butt joint with an external transducer; the input interface is connected with the voltage stabilizing and boosting circuit board, the voltage stabilizing and boosting circuit board is connected with the signal isolating and power amplifying circuit board through the connectors between the boards, and the signal isolating and power amplifying circuit board is respectively connected with the input interface and the output interface. The utility model discloses miniaturized simulator transceiver electronic unit has characteristics such as small, low cost, broadband, adaptability width.
Description
Technical Field
The utility model belongs to the technical field of target simulation ware under water, especially a small-size target simulation ware under water's receiving and dispatching electronic unit.
Background
The receiving and transmitting unit of the small underwater target simulator is an electronic system which has no matcher and outputs high voltage to directly drive the energy converter. The method has the greatest characteristics of no matching network, miniaturization and wide frequency band. The high-voltage driving transducer directly outputting up to 600V directly works, the volume is 1/2 of that of a conventional simulator under the same condition, and the frequency band range can meet 100 hz-35 khz; therefore, the underwater electronic countermeasure target is particularly suitable for small-sized and broadband underwater electronic countermeasure low-cost targets. Traditional underwater bait projectile or target system can only simulate one function, namely, a surface ship or an underwater submarine, and has high cost and large volume, and modern electronic countermeasure training requires that the underwater bait of countermeasure equipment has smaller and smaller volume, lower and lower cost and better effect. The utility model provides a small-size target simulation ware under water's receiving and dispatching unit can be fine solution small size, and broadband, low cost can reach the effect of equipping in a large number.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size underwater target simulator's receiving and dispatching electronic unit.
The utility model provides a technical scheme of above-mentioned problem does: a transmit-receive electronics unit for a small underwater target simulator, comprising:
the device comprises a mechanical shell, an input interface, an output interface, a voltage stabilizing and boosting circuit board and a signal isolating and power amplifying circuit board;
the input interface and the output interface are arranged on the mechanical shell, a partition board is arranged in the mechanical shell, one side of the partition board is a voltage stabilizing and boosting circuit board, and the other side of the partition board is a signal isolating and power amplifying circuit board;
the input interface is in butt joint with an external power supply system and a signal input, and the output interface is in butt joint with an external transducer;
the input interface is connected with a voltage stabilizing and boosting circuit board, the voltage stabilizing and boosting circuit board is connected with a signal isolating and power amplifying circuit board through an inter-board connector, and the signal isolating and power amplifying circuit board is respectively connected with the input interface and the output interface;
the voltage stabilizing and boosting circuit board comprises a wide-range voltage stabilizing power supply assembly and a boosting power supply assembly, and the wide-range voltage stabilizing assembly comprises a voltage stabilizing power supply module and a control circuit connected with the voltage stabilizing power supply module; the boost power supply assembly is positioned at the rear stage of the stabilized voltage supply assembly and comprises a boost power supply module, a starting circuit and an output switch, wherein the starting circuit and the output switch are respectively connected with the boost power supply module;
the signal isolation and power amplification circuit board comprises a signal isolation component and a broadband power driving component;
the signal isolation assembly comprises an isolation transformer; the broadband power amplifier component is positioned at the rear stage of the signal isolation component and comprises a driving circuit and a power amplification circuit which are sequentially connected.
According to the scheme, the mechanical shell is also internally provided with a heat dissipation channel and an electric insulation gasket for electric insulation.
According to the scheme, the signal isolation assembly further comprises an isolation capacitor circuit connected with the isolation transformer.
According to the scheme, the input interface comprises an input power interface and an input signal interface, the input power interface is connected with the wide-range voltage-stabilized power supply assembly, and the input signal interface is connected with the signal isolation assembly.
According to the scheme, the boosting power supply assembly is located at the rear stage of the wide-range voltage-stabilized power supply assembly and used for boosting the stabilized voltage to 380VDC by 8 times.
According to the scheme, the broadband power amplifier component adopts a voltage push-pull output mode and directly outputs the output voltage to 600VAC.
According to the scheme, the partition plate is a metal partition plate with a heat dissipation function.
According to the scheme, the mechanical shell is a cylindrical mechanical shell.
The utility model discloses the beneficial effect that the device brought is:
1) The utility model discloses miniaturized simulator receiving and dispatching electronic unit has characteristics such as small, low cost, broadband, adaptability width.
2) The utility model discloses small-size target simulation ware under water's receiving and dispatching electronic unit is earlier through wide range power module steady voltage, adopts the direct high voltage that produces 380VDC of reverse power supply technique again, for the power amplifier provides the electric energy, adopts "high-tension electricity transmission" principle, reduces the energy loss, can improve efficiency 2 times. The system can also adapt to power supply systems of different devices, and can obtain wider application range, the volume is 1/3 of that of a transceiver unit of a conventional target simulator, and the cost is 1/2 of that of the transceiver unit of the conventional target simulator.
3) The utility model discloses directly adopt high pressure push-pull power output, output voltage reaches more than 600VAC, has saved and has matchd the transformer with outside transducer, has solved the problem of frequency bandwidth, can visit 100hz with the low frequency down, also for the system further reduce the cost, save space simultaneously, lightened weight.
4) The utility model discloses a circular shape shell structure, the device that will give out heat is direct to link to each other with the structure, and the structure is connected with external system's shell again to utilize the water among the self operational environment, carry out the water-cooled heat dissipation, lead the aquatic with the heat, can keep the operating temperature in the system can not exceed 40 ℃, both can satisfy the long-time operating condition of system, also further improved the reliability of work.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, a transmitting and receiving electronic unit of a small underwater target simulator includes:
the device comprises a mechanical shell, an input interface, an output interface, a voltage stabilizing and boosting circuit board and a signal isolating and power amplifying circuit board; the mechanical shell is a cylindrical mechanical shell;
the input interface and the output interface are arranged on the mechanical shell, a partition board is arranged in the mechanical shell, one side of the partition board is a voltage stabilizing and boosting circuit board, and the other side of the partition board is a signal isolating and power amplifying circuit board;
the input interface is in butt joint with an external power supply system and a signal input, and the output interface is in butt joint with an external transducer;
the input interface is connected with a voltage stabilizing and boosting circuit board, the voltage stabilizing and boosting circuit board is connected with a signal isolating and power amplifying circuit board through an inter-board connector, and the signal isolating and power amplifying circuit board is respectively connected with the input interface and the output interface;
the voltage stabilizing and boosting circuit board comprises a wide-range voltage stabilizing power supply assembly and a boosting power supply assembly, and the wide-range voltage stabilizing assembly comprises a voltage stabilizing power supply module and a control circuit connected with the voltage stabilizing power supply module; the boosting power supply assembly is positioned at the rear stage of the stabilized voltage power supply assembly and comprises a boosting power supply module, a starting circuit and an output switch, wherein the starting circuit and the output switch are respectively connected with the boosting power supply module;
the wide-range voltage-stabilizing component is positioned at the foremost end of system power supply, is mainly butted with an external power supply interface through a wide-range voltage-stabilizing power supply module, is started and controlled by the control circuit and the peripheral circuit in working state, can adapt to various power supply requirements of an external system, and has wide application range.
The boosting power supply component is positioned at the rear stage of the wide-range voltage-stabilized power supply component, is the core of the boosting power supply in the system, adopts a power supply module reverse use method to realize the function, boosts the stabilized voltage to 380VDC by 8 multiplying power, and provides output power of more than 400W. The starting circuit mainly completes the exciting voltage needed by the starting of the booster power supply, automatically closes after the starting is completed, and finally provides electric energy for the broadband power amplifier component through the output control switch. The boosting power supply assembly achieves the function of converting low voltage into high voltage in an effective volume space, effectively controls cost and improves use reliability.
The signal isolation and power amplification circuit board comprises a signal isolation component and a broadband power driving component;
the signal isolation assembly comprises an isolation transformer;
the signal isolation assembly is positioned at the foremost end of the power amplifier circuit and is in butt joint with an external system signal, and a magnetic isolation mode and a capacitance isolation mode are adopted, so that interference of a receiving and transmitting unit of the small target simulator to a system signal circuit can be blocked, and direct current components brought by the external system signal can be blocked.
The broadband power amplifier assembly is positioned at the rear stage of the signal isolation assembly and comprises a driving circuit and a power amplifying circuit which are connected in sequence.
The broadband power amplifier component is positioned at the rear stage of the signal isolation component and is the core part of the transmitting and receiving unit of the small target simulator for driving the transducer of the external system,
external alternating current signals are transmitted to the power amplifier component through the input interface, and the active power amplifier component amplifies and outputs 600VAC alternating current signals; the 600VAC signal is output by an output interface on the broadband power amplifier assembly and is in butt joint with the transducer load of an external system. Therefore, a middle matching transformer is omitted, energy loss is reduced, space is saved, and cost is directly reduced.
The broadband power amplifier component adopts a high-voltage push-pull output mode, the output voltage is directly increased to more than 600VAC, the power output can reach 300W, the frequency range can be adjusted from 100hz to 35khz, and no attenuation is caused. The external transducer can be directly driven, the links of matching transformers are reduced, the space is saved, the cost is reduced, and the application range is widened.
Adopt metal partition in the middle of the mechanical housing, keep apart voltage regulation power supply module, power supply module circuit board and signal isolation subassembly, power amplifier module circuit board, avoid the radiation interference on the electronic system inner space. The voltage-stabilizing power supply component and the boosting power supply component are directly attached to the partition plate for heat dissipation. The power heating device on the broadband power amplifier assembly is arranged on the other half part of the mechanical shell, and an electrical insulation gasket is adopted in the middle for electrical insulation, so that the safety is ensured. The shell component is of a circular structure, the heat dissipation channel is further arranged in the shell component, the device with large heat productivity is directly connected with the structure body, the structure body is connected with the shell of an external system, water in the working environment of the structure body is utilized, heat dissipation is carried out through water cooling, good heat balance can be achieved, the working temperature in the system can not exceed 40 ℃, and the working reliability of the system is guaranteed.
The transceiving electronic unit of the small target simulator can meet the requirements of wide-range power supply, wide-band range and high-voltage output adapter-free in a limited space, and the transceiving unit of the small target simulator has wider adaptability.
Claims (8)
1. A transmit-receive electronic unit for a small underwater target simulator, comprising:
the device comprises a shell, an input interface, an output interface, a voltage stabilizing and boosting circuit board and a signal isolating and power amplifying circuit board;
the input interface and the output interface are arranged on the shell, a partition board is arranged in the shell, one side of the partition board is a voltage stabilizing and boosting circuit board, and the other side of the partition board is a signal isolating and power amplifying circuit board;
the input interface is in butt joint with an external power supply system and a signal input, and the output interface is in butt joint with an external transducer;
the input interface is connected with a voltage stabilizing and boosting circuit board, the voltage stabilizing and boosting circuit board is connected with a signal isolating and power amplifying circuit board through an inter-board connector, and the signal isolating and power amplifying circuit board is respectively connected with the input interface and the output interface;
the voltage stabilizing and boosting circuit board comprises a wide-range voltage stabilizing power supply assembly and a boosting power supply assembly, and the wide-range voltage stabilizing assembly comprises a voltage stabilizing power supply module and a control circuit connected with the voltage stabilizing power supply module; the boost power supply assembly is positioned at the rear stage of the stabilized voltage power supply assembly and comprises a boost power supply module, a starting circuit and an output switch, wherein the starting circuit and the output switch are respectively connected with the boost power supply module;
the signal isolation and power amplification circuit board comprises a signal isolation component and a broadband power driving component;
the signal isolation assembly comprises an isolation transformer; the broadband power driving component is positioned at the rear stage of the signal isolation component and comprises a driving circuit and a power amplification circuit which are sequentially connected.
2. The transceiver electronics unit of a small underwater target simulator of claim 1, further comprising a heat sink channel and an electrically insulating spacer for electrical insulation disposed within the housing.
3. The transceiver electronics unit of a small underwater target simulator of claim 1 in which the signal isolation assembly further includes an isolation capacitor circuit connected to an isolation transformer.
4. The transceiver electronics unit of a small underwater target simulator of claim 1 in which the input interface includes an input power interface and an input signal interface, the input power interface being connected to a wide range regulated power supply assembly and the input signal interface being connected to a signal isolation assembly.
5. The transceiver electronics unit of a small underwater target simulator of claim 1 in which the boost power supply assembly is located after the wide range regulated power supply assembly for boosting the regulated voltage to 380VDC at 8-fold.
6. The transmit-receive electronic unit of a small underwater target simulator according to claim 1, wherein the broadband power driving module is a broadband power driving module using a push-pull output mode, and directly outputs the output voltage to 600VAC.
7. The transceiver electronics unit of a small underwater target simulator of claim 1, wherein the partition is a metal partition with heat dissipation capability.
8. The transmit-receive electronic unit of a small underwater object simulator of claim 1, wherein the housing is a cylindrical housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440717.2U CN218570697U (en) | 2021-12-31 | 2021-12-31 | Transmit-receive electronic unit of small underwater target simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440717.2U CN218570697U (en) | 2021-12-31 | 2021-12-31 | Transmit-receive electronic unit of small underwater target simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218570697U true CN218570697U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123440717.2U Active CN218570697U (en) | 2021-12-31 | 2021-12-31 | Transmit-receive electronic unit of small underwater target simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218570697U (en) |
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2021
- 2021-12-31 CN CN202123440717.2U patent/CN218570697U/en active Active
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