CN204731140U - A kind of hyperchannel current potential automatic acquisition device - Google Patents
A kind of hyperchannel current potential automatic acquisition device Download PDFInfo
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- CN204731140U CN204731140U CN201520492709.8U CN201520492709U CN204731140U CN 204731140 U CN204731140 U CN 204731140U CN 201520492709 U CN201520492709 U CN 201520492709U CN 204731140 U CN204731140 U CN 204731140U
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Abstract
The utility model relates to corrosion resistance of metal device for researching, be specifically related to a kind of hyperchannel current potential automatic acquisition device, comprise inner casing (4) and shell, inner casing (4) is hydraulic seal, top is provided with upper cover, on cover and be embedded with OLED liquid crystal (3), button (2) and switch (5), the arranged outside of inner casing (4) has multiple tension disc (1); The outer setting of inner casing (4) has shell, shell comprises casing (12) and capping (11), casing (12) inner bottom part is provided with twice boss (10), what twice boss (10) was above fixed is provided with fixed head (7), the fixing ear (6) that inner casing (4) is arranged by a side bottom is connected with fixed head (7) fastened by screw, is arranged on enclosure.This apparatus structure is simple, and easy to use, resistance to impact, electrical insulation properties are good, is suitable for wet environment and uses.
Description
Technical field
The utility model belongs to corrosion resistance of metal device for researching field, is specifically related to a kind of hyperchannel current potential automatic acquisition device.
Background technology
Hyperchannel current potential automated collection systems is mainly used in metal material development of anticorrosive performance, ship platform corrosion data monitoring field, automatically can switch multiple current potential and channel current signal according to the acquisition interval preset, measure, data record, and possess cdma wireless communication function, can initiatively by electrical source exchange, the items such as threshold value transfinites report default number on duty, replace traditional manual measurement completely, get rid of artificial origin's error of measurement data, and relative manual measurement has absolute predominance in measurement closeness with data post analyzing and processing.Hyperchannel current potential automated collection systems main functional circuit and module: double casing, AC-DC power transfer module, lithium polymer battery and management of charging and discharging circuit, microprocessor, signal switching gating circuit, high-precision voltage reference circuit, analog to digital converter, FLASH pin-saving chip, EEPROM parameter storage, SD storage card, real time clock circuit, touch key-press circuit, OLED liquid crystal, CDMA communication module, sucker antenna.But, these circuit in prior art, modules etc. are all assembled with in plastic casing, OLED liquid crystal and button, switch exposes to outside, at boats and ships, when the applied environments such as offshore platform are installed and used, need to possess resistance to impact, electrical insulation properties, facilitate installation, and need effectively to resist seashore, bank, the wet environment of platform, the even situation of soaking in short-term of extreme climate environment, and the shell structure of existing hyperchannel current potential automated collection systems is difficult to reach above-mentioned requirements, in view of this technical matters, need to occur that a kind of structure is simple, easy to use, resistance to impact, electrical insulation properties is good, be suitable for the hyperchannel current potential automatic acquisition device that wet environment uses.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming existed in prior art, and provide a kind of structure simple, easy to use, resistance to impact, electrical insulation properties are good, are suitable for the hyperchannel current potential automatic acquisition device that wet environment uses.
To achieve these goals, the invention provides following technical scheme:
The invention provides a kind of hyperchannel current potential automatic acquisition device, comprise inner casing 4 and shell, inner casing 4 is hydraulic seal, and top is provided with upper cover, above covers and is embedded with OLED liquid crystal 3, button 2 and switch 5, the arranged outside of inner casing 4 has multiple tension disc 1; Wherein, tension disc 1, button 2 and switch 5 respectively be arranged on the analog to digital converter of inner casing 4 inside, touch key-press circuit and lithium polymer battery and be connected;
The outer setting of inner casing 4 has shell, shell comprises casing 12 and capping 11, and casing 12 inner bottom part is provided with twice boss 10, and what twice boss 10 was fixed is provided with fixed head 7, the fixing ear 6 that inner casing 4 is arranged by a side bottom is connected with fixed head 7 fastened by screw, is arranged on enclosure.
AC-DC power transfer module, management of charging and discharging circuit, microprocessor, signal switching gating circuit, high-precision voltage reference circuit, FLASH pin-saving chip, EEPROM parameter storage, SD storage card, real time clock circuit, CDMA communication module and sucker antenna is also provided with in described inner casing 4.
Be fastened and connected between described upper cover and inner casing 4 and be fixed by screw, the fastening place of upper cover and inner casing 4 is provided with seal gasket.
Described shell internal fixation plate 7 is two pieces, and relative two side bottoms of described inner casing 4 are provided with fixing ear 6.
On the corresponding inner casing of described casing 12 4, the side of tension disc 1 is provided with the fast connecting terminal 13 of multiple water-tight, plug together between fast connecting terminal 13 with casing 12 and to be connected and inserting position is provided with sealant layer, between fast connecting terminal 13 and the tension disc 1 on inner casing 4, electric wire is connected.
Described casing 12 wall is provided with lockhole 9, is fastened and connected after being integrated and is fixed on casing 12 by lockhole 9 by capping 11 between capping 11 and casing 12, capping 11 is provided with seal gasket with the place of being fastened and connected of casing 12.
What the both sides of the bottom of described casing 12 were fixing is provided with hanger 8.
Two pieces of fixed heads 7 form ' well ' shape structure with boss 10.
Inner casing 4 is plastic material, and shell is stainless steel.
Compared with prior art, beneficial effect of the present invention is:
The utility model structure is simple, easy to use, resistance to impact, electrical insulation properties are good, be suitable for wet environment to use, adopt the double-decker of outer cover metal-inner casing plastics, excellent degree of protection, resistance to impact, electrical insulation properties can be provided, compact integral structure, be applicable to having the applied environments such as the boats and ships of strict demand, platform to install and use to installation volume.
Accompanying drawing explanation
Fig. 1 is the structural representation of inner casing 4 of the present utility model
Fig. 2 is the structural representation of shell of the present utility model
Reference numeral is wherein:
1 tension disc 2 button 3OLED liquid crystal
Ear fixed by 4 inner casing 5 switches 6
7 fixed head 8 hanger 9 lockholes
10 boss 11 capping 12 casings
13 fast connecting terminals
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1 and Figure 2, Fig. 1 is the structural representation of inner casing of the present utility model.Fig. 2 is the structural representation of shell of the present utility model.
The utility model hyperchannel current potential automatic acquisition device, comprise inner casing 4, AC-DC power transfer module is provided with in inner casing 4, lithium polymer battery, management of charging and discharging circuit, microprocessor, signal switching gating circuit, high-precision voltage reference circuit, analog to digital converter, FLASH pin-saving chip, EEPROM parameter storage, SD storage card, real time clock circuit, touch key-press circuit, CDMA communication module and sucker antenna, the top of inner casing 4 is provided with upper cover, on cover and be embedded with OLED liquid crystal 3, button 2 and switch 5, switch 5 is electrically connected with lithium polymer battery, button 2 is positioned at the top of touch key-press circuit, be fastened and connected between upper cover and inner casing 4 and be fixed by screw, the fastening place of upper cover and inner casing 4 is provided with seal gasket, the side of inner casing 4 is provided with multiple tension disc 1, tension disc 1 is connected with analog to digital converter, wherein, inner casing 4 outer setting has shell, shell comprises casing 12 and capping 11, twice boss 10 is provided with in casing 12, what twice boss 10 was fixed is provided with fixed head 7, what the both sides bottom inner casing 4 were fixing is provided with fixing ear 6, fixing fastened by screw between ear 6 and fixed head 7, the side of casing 12 is provided with multiple fast connecting terminal 13, plug together between fast connecting terminal 13 with casing 12 and to be connected and inserting position is provided with sealant layer, between fast connecting terminal 13 and the tension disc 1 on inner casing 4, electric wire is connected, casing 12 wall is provided with lockhole 9, being fastened and connected between capping 11 and casing 12 after being integrated is fixed on casing 12 by lockhole 9 by capping 11, capping 11 is provided with seal gasket with the place of being fastened and connected of casing 12.
What the both sides of the bottom of casing 12 were fixing is provided with hanger 8.
Inner casing 4 is plastic products, and shell is stainless steel products.
Fixed head 7 is two pieces, and fixed head 7 and boss 10 form ' well ' shape structure.
The utility model, hyperchannel current potential automatic acquisition device, adopt the double-decker of outer cover metal-inner casing plastics, excellent degree of protection, resistance to impact, electrical insulation properties can be provided, compact integral structure, is applicable to having the applied environments such as the boats and ships of strict demand, platform to install and use to installation volume.
Shell: 304 mirror face stainless steel housings, is of a size of 330*380*180mm (wide * height * is thick), plate thickness 1.5mm, capping and foam box adhesive tape sealing, downside installing cables fastener head, integral protection grade IP56.Four fixing hangers, hangers fixed orifice diameter 9mm, centre distance 360*345mm (wide * is high) can be fixed on body of wall or on column.
Inner casing: weatherable polycarbonate+ABS engineering plastics, is of a size of 268*198*102mm (wide * height * is thick), degree of protection IP67, upper cover transparent polycarbonate material, external application color operation panel.The project organization touching isolation button and transparent upper cover achieves liquid crystal display display, button operation, sealing protection three functions.
The fast connecting terminal socket of water-tight is installed in downside, and signal wire is overall after being crimped onto the separate wells position on plug inserts socket.Circuit board and battery are all arranged in sealing inner casing, effectively can resist the wet environment of seashore, bank, platform, even the immersion in short-term of extreme climate environment.
Upper cover installs SD card operation Cang Gai, and threaded sealing structure designs, and without the need to opening inner casing upper cover and pluggable SD card, and has fully ensured the degree of protection integrality of inner casing.
Working power
AC220V ± 20% Alternating Current Power Supply, working current is not more than 0.1A.
Built-in lithium polymer secondary battery, battery capacity 12000mAH, sustainable work 36 hours of having no progeny in Alternating Current Power Supply.
The Power Management Design of complete machine follows the theory of super low-power consumption circuit design, and each functional circuit is independent under the control of primary processor to put into operation by demand, and under park mode, each functional circuit is all closed to obtain minimum stand-by power consumption.
Signals collecting and storage
Gather analog quantity: the 24 road potential voltages that 24 test pieces and 1 reference are formed, scope ± 2.5V,
The shunt two ends differential voltage signal of 4 tunnel current measurements, voltage range 0-12.5mV.
Analog input impedance: >=500 megaohms, can guarantee the accurate extraction of weak electrical potentials signal.
Analog signals switches: atmosphere of inert gases sealed relay, guarantees the reliable conducting of weak electrical potentials signal.
Current potential storage format: ± xxxx.x mV, sampling precision 1mV.
Within sampling interval: 1-1440 minute, can arrange.
Data store: plate carries FLASH chip and the two storage mode of SD card, and store with EXCEL form in SD card, directly can open in computer and carry out data processing, random SD card capacity is 8G.
Man-machine interface
Display: 128*64 resolution autoluminescence dot matrix OLED ,-30 DEG C of-70 DEG C of working ranges, under strong light environment, display is visible.
Button: completely isolated 4*4 matrix touch button, does not destroy the integrality of inner casing degree of protection.
Communication
Mode one: RS-485 interface, can dock with computing machine and carry out data communication.
Mode two: CDMA module, possesses following function:
Timing every day sends a note, containing the operational factor such as current potential, cell voltage, to show equipment normal operation to number on duty;
Send SMS notification after potential data transfinites to report to the police;
AC power have a power failure, recover, battery undervoltage, exhaust situation SMS notification remind;
Built-in sensors Timeliness coverage destroys the abnormal conditions such as theft, installation site change and SMS alarm;
Microprocessor obtains network clocking accurately by CDMA module, and the clock chip that the independent battery in coupled system is powered can guarantee the time-base signal of high precision.
The utility model hyperchannel current potential automatic acquisition device, adopt the double-decker of outer cover metal-inner casing plastics, excellent degree of protection, resistance to impact, electrical insulation properties can be provided, compact integral structure, is applicable to having the applied environments such as the boats and ships of strict demand, platform to install and use to installation volume.
Claims (9)
1. a hyperchannel current potential automatic acquisition device, comprise inner casing (4) and shell, it is characterized in that: inner casing (4) is hydraulic seal, top is provided with upper cover, on cover and be embedded with OLED liquid crystal (3), button (2) and switch (5), the arranged outside of inner casing (4) has multiple tension disc (1); Wherein, tension disc (1), button (2) and switch (5) are inner with being arranged on inner casing (4) respectively analog to digital converter, touch key-press circuit and lithium polymer battery are connected;
The outer setting of inner casing (4) has shell, shell comprises casing (12) and capping (11), casing (12) inner bottom part is provided with twice boss (10), what twice boss (10) was above fixed is provided with fixed head (7), the fixing ear (6) that inner casing (4) is arranged by a side bottom is connected with fixed head (7) fastened by screw, is arranged on enclosure.
2. hyperchannel current potential automatic acquisition device according to claim 1, is characterized in that: be also provided with AC-DC power transfer module, management of charging and discharging circuit, microprocessor, signal switching gating circuit, high-precision voltage reference circuit, FLASH pin-saving chip, EEPROM parameter storage, SD storage card, real time clock circuit, CDMA communication module and sucker antenna in described inner casing (4).
3. hyperchannel current potential automatic acquisition device according to claim 1, it is characterized in that: be fastened and connected between described upper cover and inner casing (4) and be fixed by screw, the fastening place of upper cover and inner casing (4) is provided with seal gasket.
4. hyperchannel current potential automatic acquisition device according to claim 1, is characterized in that: described shell internal fixation plate (7) is two pieces, and relative two side bottoms of described inner casing (4) are provided with fixing ear (6).
5. hyperchannel current potential automatic acquisition device according to claim 1, it is characterized in that: the side of the upper tension disc (1) of described casing (12) corresponding inner casing (4) is provided with the fast connecting terminal (13) of multiple water-tight, plug together between fast connecting terminal (13) with casing (12) and to be connected and inserting position is provided with sealant layer, between fast connecting terminal (13) and the tension disc (1) on inner casing (4), electric wire is connected.
6. hyperchannel current potential automatic acquisition device according to claim 1, it is characterized in that: described casing (12) wall is provided with lockhole (9), being fastened and connected between capping (11) and casing (12) after being integrated is fixed on casing (12) by lockhole (9) by capping (11), and capping (11) is provided with seal gasket with the place of being fastened and connected of casing (12).
7. hyperchannel current potential automatic acquisition device according to claim 1, is characterized in that: what the both sides of the bottom of described casing (12) were fixing is provided with hanger (8).
8. hyperchannel current potential automatic acquisition device according to claim 1, is characterized in that: two pieces of fixed heads (7) form ' well ' shape structure with boss (10).
9. hyperchannel current potential automatic acquisition device according to claim 1, it is characterized in that: inner casing (4) is plastic material, shell is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492709.8U CN204731140U (en) | 2015-07-09 | 2015-07-09 | A kind of hyperchannel current potential automatic acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492709.8U CN204731140U (en) | 2015-07-09 | 2015-07-09 | A kind of hyperchannel current potential automatic acquisition device |
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| CN204731140U true CN204731140U (en) | 2015-10-28 |
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| CN201520492709.8U Active CN204731140U (en) | 2015-07-09 | 2015-07-09 | A kind of hyperchannel current potential automatic acquisition device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308238A (en) * | 2020-02-07 | 2020-06-19 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN113310888A (en) * | 2021-06-02 | 2021-08-27 | 浙江大学 | High-flux electrochemical current/potential real-time acquisition and analysis system |
| CN113898333A (en) * | 2021-09-30 | 2022-01-07 | 西南石油大学 | Explosion-proof and waterproof wiring device for fluid logging and information transmission |
-
2015
- 2015-07-09 CN CN201520492709.8U patent/CN204731140U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308238A (en) * | 2020-02-07 | 2020-06-19 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN111308238B (en) * | 2020-02-07 | 2022-08-05 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN113310888A (en) * | 2021-06-02 | 2021-08-27 | 浙江大学 | High-flux electrochemical current/potential real-time acquisition and analysis system |
| CN113898333A (en) * | 2021-09-30 | 2022-01-07 | 西南石油大学 | Explosion-proof and waterproof wiring device for fluid logging and information transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180213 Address after: 266071 room B, room B, No. 1, intelligence island road, Qingdao hi tech Zone, Shandong Patentee after: Qingdao CISRI Nanogram Detection Protection Technology Co., Ltd. Address before: 266071 Shandong province Qingdao city fushansuo No. 727 Co-patentee before: Qingdao CISRI Nanogram Detection Protection Technology Co., Ltd. Patentee before: CISRI Qingdao Marine Corrosion Institute |