CN-122027040-A - Underwater sound communication machine and assembly method thereof

CN122027040ACN 122027040 ACN122027040 ACN 122027040ACN-122027040-A

Abstract

The invention discloses an underwater sound through machine and an assembling method thereof, wherein the underwater sound through machine comprises a cabin body, a bottom end cover, a top end cover, a bottom assembling cylinder, a top assembling cylinder, an electronic part, a watertight terminal and a transducer, wherein the bottom end cover stretches into the cabin cavity through a bottom opening of the cabin body, the top end cover stretches into the cabin cavity through a top opening of the cabin body, the bottom assembling cylinder is screwed on the bottom of the cabin body, a bottom pressing ring presses an end face edge of the bottom end cover to press the bottom end cover to a bottom step of the cabin body, the top assembling cylinder is screwed on the top of the cabin body, a top pressing ring is applied to an end face edge of the top end cover to press the top end cover to the top step of the cabin body, the electronic part is accommodated in the cabin cavity of the cabin body, the watertight terminal is watertight mounted on the bottom end cover, an inner end of the watertight terminal is connected to the electronic part, the transducer is watertight mounted on the top end cover, and a wire of the transducer is connected to the electronic part.

Inventors

DING WEI
WU RUI
XU JIANFU
JIN LILING

Assignees

云南保利天同水下装备科技有限公司
海底鹰深海科技股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260129

Claims (10)

1. The underwater sound leads to machine, its characterized in that includes: a cabin having a cabin and a bottom step and a top step located within the cabin; A bottom end cap, a portion of which extends into the chamber through the bottom opening of the chamber for watertight sealing the bottom opening of the chamber; a top end cap, a portion of which extends into the compartment through the top opening of the compartment for watertight sealing the top opening of the compartment; a bottom fitting cylinder having a bottom pressing ring screwed to a bottom of the capsule, the bottom pressing ring pressing an end face edge of the bottom end cap for pressing the bottom end cap against the bottom step of the capsule; A top fitting cylinder having a top press ring screwed to a top of the capsule, the top press ring being applied to an end face edge of the top end cap for pressing the top end cap against the top step of the capsule; An electronic part accommodated in the cabin of the cabin; a watertight terminal mounted to the bottom end cap watertight, an inner end of the watertight terminal being connected to the electronic part; a transducer mounted watertight to the top end cap, wires of the transducer being connected to the electronics section.
2. The underwater sound all-in-one machine of claim 1, wherein the electronic part comprises a plate bracket and a circuit board, opposite ends of the plate bracket are respectively provided with a bottom ring body and a top ring body, the circuit board is arranged in the middle of the plate bracket, wherein the bottom ring body of the plate bracket is screwed on the bottom end cover, the top ring body of the plate bracket extends into a top cover groove of the top end cover, an outer wall of the top ring body is attached to an inner wall of the top end cover, and the watertight terminal and the transducer are respectively connected to the circuit board.
3. The underwater acoustic ventilator of claim 1, wherein the electronic portion comprises a plate support and a circuit board, opposite ends of the plate support having a bottom ring and a top ring, respectively, the circuit board being mounted in a middle portion of the plate support, wherein the underwater acoustic ventilator further comprises a stability collar that is nested in the top ring, wherein the bottom ring of the plate support is threadably mounted to the bottom end cap, the top ring of the plate support extends into a top cap slot of the top end cap, the stability collar is clamped between the top end cap and the top ring of the plate support, and the watertight terminal and the transducer are connected to the circuit board, respectively.
4. The underwater sound all-in-one machine of claim 1, wherein the electronic part comprises a plate bracket and a circuit board, opposite ends of the plate bracket are respectively provided with a bottom ring body and a top ring body, the circuit board is installed in the middle of the plate bracket, wherein the bottom ring body of the plate bracket is screwed on the bottom end cover, the outer wall of the top ring body of the plate bracket is attached to the inner wall of the top step of the cabin, and the watertight terminal and the transducer are respectively connected to the circuit board.
5. The underwater acoustic general machine of claim 1, wherein the electronic portion comprises a plate bracket and a circuit board, opposite ends of the plate bracket respectively having a bottom ring and a top ring, the circuit board being mounted in a middle portion of the plate bracket, wherein the underwater acoustic general machine further comprises a stabilizing collar, the stabilizing collar being sleeved to the top ring, wherein the bottom ring of the plate bracket is screwed to the bottom end cap, the stabilizing collar being clamped between the top step of the nacelle and the top step of the plate bracket, the watertight terminals and the transducer being connected to the circuit board, respectively.
6. The underwater acoustic ventilator of claim 1, wherein the electronic portion comprises a plate support and a circuit board, opposite ends of the plate support having a bottom ring and a top ring, respectively, the circuit board being mounted in a middle portion of the plate support, wherein the underwater acoustic ventilator further comprises a stabilizing collar that is nested in the bottom ring, wherein the top ring of the plate support is threadably mounted to the top end cap, the bottom ring of the plate support extends into a bottom cap slot of the bottom end cap, the stabilizing collar is clamped between the bottom end cap and the top ring of the plate support, and the watertight terminal and the transducer are connected to the circuit board, respectively.
7. The underwater acoustic general machine of claim 1, wherein the electronic portion comprises a plate bracket and a circuit board, opposite ends of the plate bracket respectively having a bottom ring and a top ring, the circuit board being mounted in a middle portion of the plate bracket, wherein the underwater acoustic general machine further comprises a stabilizing collar, the stabilizing collar being sleeved to the bottom ring, wherein the top ring of the plate bracket is screwed to the top end cap, the stabilizing collar being clamped between the bottom step of the nacelle and the bottom ring of the plate bracket, the watertight terminals and the transducer being connected to the circuit board, respectively.
8. The underwater acoustic general machine of any of claims 1 to 7, wherein the bottom end cap has an air passage hole that communicates with the cabin cavity of the cabin and an external environment, wherein the underwater acoustic general machine further comprises an air passage cover detachably mounted to the air passage hole of the bottom end cap.
9. The assembly method of the underwater sound communication machine is characterized by comprising a cabin, a bottom end cover, a top end cover, a bottom assembly barrel, a top assembly barrel, an electronic part, a watertight terminal and a transducer, wherein the assembly method comprises the following steps: S1, mounting the watertight terminal on the bottom end cover in a watertight manner and mounting the transducer on the top end cover in a watertight manner; S2, after a part of the bottom end cover stretches into a cabin cavity through a bottom opening of the cabin body, screwing the bottom assembly barrel on the bottom of the cabin body, and pressing the edge of the end face of the bottom end cover by a bottom pressing ring of the bottom assembly barrel to press the bottom end cover to a bottom step of the cabin body; s3, after a part of the top end cover stretches into the cabin cavity through the top opening of the cabin body, the top assembly barrel is screwed on the top of the cabin body, the top compression ring of the top assembly barrel presses the edge of the end face of the top end cover to press the top end cover to the top step of the cabin body, wherein the electronic part is accommodated in the cabin cavity of the cabin body, and the inner end of the watertight terminal and the transducer are respectively connected with the electronic part.
10. The assembly method according to claim 9, wherein prior to said step S2, said assembly method further comprises the step of screwing a bottom ring of a plate holder of said electronic part to said bottom end cap, whereby in said step S2 said electronic part is received in said compartment of said compartment.

Description

Underwater sound communication machine and assembly method thereof Technical Field The invention relates to underwater communication equipment, in particular to an underwater sound communication machine and an assembly method thereof. Background The underwater sound communication machine is a hardware device for realizing an underwater communication system, is a core component for constructing an underwater communication network, and is widely applied to diversified scenes such as ocean resource development, environment monitoring, national defense safety, engineering operation, emergency rescue and the like. For example, in chinese patent publication No. CN119276380a, the inventor discloses an underwater acoustic ventilator, which includes a housing assembly and a circuit board, the housing assembly is a sealed housing, and the housing assembly has good sealing property and high compressive strength, so as to provide protection for the circuit board inside. The circuit board sets up in the cavity to be connected with the casing subassembly, the casing subassembly includes casing main part and two end covers, and the cavity is located the inside of casing main part, and the both ends of casing main part have the opening with the cavity intercommunication, and the casing main part is tubular structure, and the external diameter at casing main part both ends all equals. The two end covers are arranged at the two openings in a one-to-one correspondence manner, and the openings are blocked. The end cap is in sealing engagement with the housing body to form a sealed cavity within the housing body. The lateral wall of casing main part is provided with a plurality of mounting holes, and a plurality of mounting holes are located the both ends of casing main part, and a plurality of mounting holes are arranged along circumference interval, and the distance between two adjacent mounting holes equals. The mounting hole is the through-hole, is provided with the fastener in the mounting hole, and the fastener is used for fixed end cover. The outer peripheral surface of the end cover is provided with positioning holes, the positions of the positioning holes correspond to the positions of the mounting holes one by one, the fastening pieces are inserted into the positioning holes, the fastening pieces are screws, the underwater acoustic communication machine further comprises a mounting bracket, the mounting bracket is arranged in the cavity, the circuit board is arranged on at least one side of the mounting bracket, the mounting bracket is used for providing a mounting foundation for the circuit board and fixing the circuit board in the cavity, and one end, far away from the circuit board, of the mounting bracket is connected with the shell body or the end cover. The underwater acoustic general purpose machine in the prior art has more defects, and is specifically as follows. Firstly, the fixing between the end cover and the shell body needs to rely on a plurality of screws, so that a plurality of positioning holes are required to be drilled on the end cover and a plurality of mounting holes are required to be drilled on the shell body in the processing stage, all screws are required to be fastened one by one in the assembly stage, all screws are required to be detached one by one in the subsequent maintenance stage, and all screws are required to be mounted one by one after maintenance, so that the whole processing, assembly and maintenance process is complex in operation, low in efficiency, secondly, even if the screws are detached one by one in the maintenance process, the end cover has no stress point, the end cover and the shell body are required to be separated by pulling the end cover and the shell body in opposite directions by means of tools capable of providing clamping force after the end cover and the shell body are respectively clamped, the tools capable of providing clamping force can cause the oxidation layers on the surfaces of the end cover and/or the shell body to be damaged, so that the corrosion resistance of the underwater acoustic communication machine is influenced, and thirdly, one end part of the mounting bracket is fixedly connected with one end cover, and the other end part of the underwater acoustic communication machine is suspended, if the underwater acoustic communication machine is subjected to impact or collision in the use, and the suspended mounting bracket is easy to shake in the shell, further the influence the vibration is influenced, the stability of the underwater acoustic communication machine is influenced, and the problem is bad, and the normal contact is caused. Disclosure of Invention An object of the present invention is to provide an underwater acoustic port machine and an assembling method thereof, in which a bottom assembly cylinder of the underwater acoustic port machine can press a bottom end cap against a bottom step of a cabin after being screwed to the bottom of the ca