CN211840525U - Hull welding parameter acquisition device - Google Patents
Hull welding parameter acquisition device Download PDFInfo
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- CN211840525U CN211840525U CN201921612682.6U CN201921612682U CN211840525U CN 211840525 U CN211840525 U CN 211840525U CN 201921612682 U CN201921612682 U CN 201921612682U CN 211840525 U CN211840525 U CN 211840525U
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Abstract
The utility model relates to the field of welding technique, especially, relate to a hull welding parameter acquisition device, kind hull welding parameter acquisition device, including casing, current acquisition unit, voltage acquisition unit, signal processing board and power supply unit, the inside cavity of casing, its bottom is equipped with a plurality of socle, current acquisition unit voltage acquisition unit signal processing board and power supply unit all set up in the casing, wherein, signal processing board respectively with current acquisition unit with voltage acquisition unit connects, be equipped with output interface and external interface unit on the casing, output interface with signal processing board connects, external interface unit with current acquisition unit with voltage acquisition unit electricity is connected, external interface unit is used for external welding cable.
Description
Technical Field
The utility model relates to the field of welding technique, especially, relate to a hull welding parameter acquisition device.
Background
The electric welding quality has great influence on the hull structure, and the voltage and the current in the electric welding process directly influence the welding quality, so that the voltage and the current detection in the electric welding process have high requirements, including high precision and rapidity. The existing welding parameter acquisition technology generally installs a voltage and current detection circuit in a welding parameter monitoring front end and then is connected to a detection point through a long cable so as to acquire welding voltage and current during welding, and the welding parameter acquisition technology has the following defects that firstly, a bare cable is used for voltage detection to temporarily access a quick-plug position of a welding machine, the integrity of the connection between the welding machine and the quick-plug is damaged, a charged position is exposed outside, great potential safety hazards exist, and the field construction and installation are inconvenient; secondly, a weak voltage signal output by the current sensor is transmitted by a longer cable and is very easy to interfere, and particularly, when the actual welding work is carried out, the signal interference is more serious under the condition of large current mutation, so that the detection accuracy is influenced; thirdly, the current sensor adopts a buckle type current sensor, along with the increase of the using times, the buckle is loosened, magnetic leakage is caused, the value deviation detected by the current sensor is large, and the accurate measurement of the current cannot be realized. Fourthly, the welding site environment is severe, and scrap iron and the like often fall off, so acquisition equipment with high protection level is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a hull welding parameter acquisition device.
The utility model provides a ship welding parameter acquisition device, which comprises a shell, a current acquisition unit, a voltage acquisition unit, a signal processing board and a power supply unit, wherein the shell is hollow inside, the bottom of the shell is provided with a plurality of legs, the current acquisition unit, the voltage acquisition unit, the signal processing board and the power supply unit are arranged in the shell, wherein, the signal processing board is respectively connected with the current acquisition unit and the voltage acquisition unit, the shell is provided with an output interface and an external interface unit, the output interface is connected with the signal processing board, the external interface unit is electrically connected with the current acquisition unit and the voltage acquisition unit, the external interface unit is used for externally connecting a welding cable, the current acquisition unit is used for acquiring a welding current signal of the welding cable and sending the current signal to the signal processing board, the voltage acquisition unit is used for gathering the welding voltage signal of welding cable to with voltage signal transmission to signal processing board, the current signal and the voltage signal that signal processing board was used for handling the collection to current signal and the voltage signal output that will handle is extremely output interface, output interface is used for external welding parameter control front end, power supply unit respectively with the signal processing board with output interface connection, it is used for doing signal processing board provides the electric energy.
Further, the external interface unit comprises a first quick interface, a second quick interface and a third quick interface, the first quick interface and the second quick interface are electrically connected with the current acquisition unit, the first quick interface and the second quick interface are electrically connected with the output end of the welding machine cable, and the third quick interface is electrically connected with the voltage acquisition unit and is electrically connected with the input end of the welding machine cable.
Furthermore, a mounting plate and a cushion block are arranged in the shell, the signal processing plate is fixed on the mounting plate, and the current acquisition unit is fixed on the cushion block.
Further, the current acquisition unit is a hall current sensor.
Further, the voltage acquisition unit is a hall voltage sensor.
Furthermore, the quick interface is one of an aerial plug interface or a quick plug interface.
The utility model provides a beneficial effect that technical scheme brought is: the utility model provides a ship body welding parameter acquisition device, firstly, use and insert the direct connection welding machine and weld the specialized cable soon, voltage sensor and current sensor integration can gather the voltage signal directly in the acquisition device, no longer need expose outside, have strengthened the security; secondly, after the signals are collected by the voltage sensor and the current sensor, the signals are immediately sent to a signal processing board set for processing, so that the length of a signal transmission cable is reduced, and the signal anti-interference capability is stronger; the current sensor uses a fixed current sensor, and the problem that the use times are increased, the looseness exists, the magnetic flux leakage exists, and the measurement accuracy is influenced is solved.
Drawings
Fig. 1 is a schematic structural diagram of a ship welding parameter acquisition device according to the present invention;
fig. 2 is a schematic structural diagram of a ship welding parameter acquisition device according to the present invention;
fig. 3 is a module connection diagram of the hull welding parameter acquisition device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1-3, an embodiment of the present invention provides a ship hull welding parameter collecting device, including a housing 10, a current collecting unit 11, a voltage collecting unit 12, a signal processing board 13 and a power supply unit 14, where the housing 10 is hollow, and the bottom of the housing is provided with a plurality of legs 15, the current collecting unit 11, the voltage collecting unit 12, the signal processing board 13 and the power supply unit 14 are all disposed in the housing 10, where the current collecting unit 11 is configured to collect a welding current signal of a welding cable and send the welding current signal to the signal processing board 13, the voltage collecting unit 12 is configured to collect a welding voltage signal of the welding cable and send the voltage signal to the signal processing board 13, the signal processing board 13 is connected to the current collecting unit 11 and the voltage collecting unit 12, the housing 10 is provided with an output interface 17 and an external interface unit, output interface 17 with signal processing board 13 is connected, signal processing board 13 is used for handling the current signal and the voltage signal of gathering to with the current signal and the voltage signal output that handle well to output interface 17, output interface 17 is used for external welding parameter monitoring front end, power supply unit 14 respectively with signal processing board 13 with output interface 17 connects, and it is used for doing signal processing board 13 provides the electric energy, outside interface unit is used for external welding cable.
In the above embodiment, the housing 10 has a rectangular structure, but in practical application, the housing 10 may be designed into other structures as needed, and the current collecting unit 11, the voltage collecting unit 12, the signal processor, and the like are integrated into the housing, so that foreign matters can be effectively prevented from falling into the collecting circuit, and the severe working environment conditions of the welding construction site can be met. Two quick interfaces 16 set up respectively in casing 10 front end and rear end, and the welding machine accessible welding machine private cable is connected with quick interface 16, and the electrified position can not be exposed to this kind of welding machine access mode, satisfies the on-the-spot operation requirement of being convenient for install and insert, has improved the security by a wide margin. In the welding process, the current and the voltage of welding are respectively collected through the current collecting unit 11 and the voltage collecting unit 12 and immediately sent to the signal processing board 13 to be processed, so that the method is different from the existing welding parameter collecting technology, the length of a signal transmission cable is reduced, the signal anti-interference capacity is improved, and the accuracy of voltage and current collection is improved. And the current and voltage signals processed by the signal processing board 13 are directly transmitted to the output interface 17 by the signal processing board 13, wherein the output interface 17 is arranged at the front end of the shell 10, the output interface 17 is connected with the welding parameter monitoring front end through a cable, the current and voltage signals transmitted to the output interface 17 are transmitted to the welding parameter monitoring front end through the cable connected to the output interface 17, and the welding parameter monitoring front end is used for realizing the processing and uploading of the current and voltage signals. The current acquisition unit 11 is a Hall current sensor with the model number HS19-600A-C, and the voltage acquisition unit 12 is a Hall voltage sensor with the model number HV 03-10/25. The signal processing board 13 is 0109-A1 in model number.
Preferably, the external interface unit includes first quick interface 16, second quick interface 161 and third quick interface 18, first quick interface 16 with second quick interface 161 sets up respectively both ends around casing 10, and all with electric current acquisition unit 11 electricity is connected, and first quick interface 16 and second quick interface 161 all are used for being connected with the output electricity of welding machine cable to carry out current signal's collection, third quick interface 18 with first quick interface 16 with second quick interface 161 independently sets up, specifically is for setting up the rear end at shell 10, its with voltage acquisition unit 12 electricity is connected, and it is used for being connected with the output electricity of welding machine cable to carry out voltage signal's collection. The first quick interface 16 and the second quick interface 161 are both aerial plug interfaces or quick plug interfaces.
Preferably, a mounting plate 20 and a cushion block 30 are arranged in the housing 10, the signal processing plate 13 is fixed on the mounting plate 20, and the current collecting unit 11 is fixed on the cushion block 30.
In the above embodiment, in order to prevent the mounting board 20 from interfering with the operation of the signal processing board 13, the spacer 21 for supporting the signal processing board 13 is provided between the mounting board 20 and the signal processing board 13. The signal processing board 13 is connected to the circuit through a thin wire. Current acquisition unit 11 is fixed on cushion 30, and cushion 30 is favorable to carrying out safety protection to current acquisition unit 11 to improve current acquisition unit 11's life, current acquisition unit 11 passes through the copper bar and connects copper nose 19 and first quick interface 16 and second quick interface 161 connection.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The ship welding parameter acquisition device is characterized by comprising a shell (10), a current acquisition unit (11), a voltage acquisition unit (12), a signal processing board (13) and a power supply unit (14), wherein the shell (10) is hollow, a plurality of socles (15) are arranged at the bottom of the shell, the current acquisition unit (11), the voltage acquisition unit (12), the signal processing board (13) and the power supply unit (14) are arranged in the shell (10), the signal processing board (13) is respectively connected with the current acquisition unit (11) and the voltage acquisition unit (12), an output interface (17) and an external interface unit are arranged on the shell (10), the output interface (17) is connected with the signal processing board (13), the external interface unit is electrically connected with the current acquisition unit (11) and the voltage acquisition unit (12), the external interface unit is used for external welding cable, electric current collection unit (11) are used for gathering the welding current signal of welding cable to with electric current signal transmission to signal processing board (13), voltage acquisition unit (12) are used for gathering the welding voltage signal of welding cable, and send voltage signal to signal processing board (13), signal processing board (13) are used for handling the electric current signal and the voltage signal of gathering, and will handle electric current signal and voltage signal output extremely output interface (17), output interface (17) are used for external welding parameter monitoring front end, power supply unit (14) respectively with signal processing board (13) with output interface (17) are connected, and it is used for doing signal processing board (13) provide the electric energy.
2. The hull welding parameter acquisition device according to claim 1, characterized in that said external interface unit comprises a first fast interface (16), a second fast interface (161) and a third fast interface (18), said first fast interface (16) and said second fast interface (161) being electrically connected to said current acquisition unit (11), said first fast interface (16) and said second fast interface (161) being electrically connected to an output of a welder cable, said third fast interface (18) being electrically connected to said voltage acquisition unit (12) for electrically connecting to an input of a welder cable.
3. The ship hull welding parameter acquisition device according to claim 1, characterized in that a mounting plate (20) and a cushion block (30) are arranged in the shell (10), the signal processing plate (13) is fixed on the mounting plate (20), and the current acquisition unit (11) is fixed on the cushion block (30).
4. The hull welding parameter acquisition device according to claim 1 or 2, characterized in that said current acquisition unit (11) is a hall current sensor.
5. The hull welding parameter acquisition device according to claim 1, characterized in that said voltage acquisition unit (12) is a hall voltage sensor.
6. The hull welding parameter acquisition device according to claim 2, characterized in that said first quick interface (16) and said second quick interface (161) are one of aerial or quick-connect interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612682.6U CN211840525U (en) | 2019-09-24 | 2019-09-24 | Hull welding parameter acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612682.6U CN211840525U (en) | 2019-09-24 | 2019-09-24 | Hull welding parameter acquisition device |
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| CN211840525U true CN211840525U (en) | 2020-11-03 |
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| CN201921612682.6U Active CN211840525U (en) | 2019-09-24 | 2019-09-24 | Hull welding parameter acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846449A (en) * | 2021-04-09 | 2021-05-28 | 南京工程学院 | Direct current welding electrical parameter real-time monitoring system |
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2019
- 2019-09-24 CN CN201921612682.6U patent/CN211840525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846449A (en) * | 2021-04-09 | 2021-05-28 | 南京工程学院 | Direct current welding electrical parameter real-time monitoring system |
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