CN201820440U - Energy transducer of fish finder - Google Patents
Energy transducer of fish finder Download PDFInfo
- Publication number
- CN201820440U CN201820440U CN2010205615781U CN201020561578U CN201820440U CN 201820440 U CN201820440 U CN 201820440U CN 2010205615781 U CN2010205615781 U CN 2010205615781U CN 201020561578 U CN201020561578 U CN 201020561578U CN 201820440 U CN201820440 U CN 201820440U
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- China
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- cover
- seat
- steel plate
- fish finder
- lower steel
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of underwater acoustic sensors, in particular to an energy transducer of a fish finder used for detecting fish shoals within a large range, and solves the problem of detecting fish shoals within a large range. The energy transducer comprises a seat cover and is characterized in that two cylindrical ceramic plates are arranged in parallel inside the seat cover, a gap is formed between the two ceramic plates, an upper steel plate and a lower steel plate are arranged at two ends of each ceramic plate respectively, anode connecting terminals are arranged on the upper steel plates, cathode connecting terminals are arranged on the lower steel plates, the anode connecting terminals and the cathode connecting terminals are provided with lead wires respectively, the lead wires are guided out from the central position of the seat cover and connected with a cable, and a sealing performed polymer is arranged outside the whole seat cover. The two ceramic plates are arranged in parallel and the upper and the lower steel plates are loaded to the anode and the cathode, so as to increase the power. The whole underwater acoustic transducer is hermetically packaged by the performed polymer. The energy transducer of the fish finder has the advantages of high detection accuracy and good vibration-proof performance.
Description
Technical field
The utility model relates to the underwater sound field of sensing technologies, relates in particular to a kind of at the fish finder transducer of in a big way shoal of fish being surveyed.
Background technology
Fish in the process at modern fishing boat, fish finder is used wider, and its structure, working forms are also had nothing in common with each other.As patent publication No. is CN1959434A multibeam ultrasonic fish detector, its structure comprises extension set waterborne, transducer array and transceiver toggle switch, and extension set waterborne is made up of industrial computer, signal generation system, signal transmitting system, signal condition system, signals collecting and disposal system, display and storer.And for example patent publication No. is CN 2726305Y portable supersonic fish detector, and controllable silicon radiating circuit, the ultrasonic sensor that it is characterized in that having single chip circuit, produces high-voltage pulse signal receive amplifying circuit, echoed signal is adjusted into square-wave signal and input to shaping circuit, display, the sound or the light prompting device and the power circuit of singlechip interruption input end.Patent publication No. is a closely shoal of fish fish deteclor of CN2459894Y shallow water for another example, is made up of detector, playback box, signal processing circuit, has shrinking connecting-rod between detector and the playback box, and transmitter and receiver respectively are two groups in the detector.
Summary of the invention
The purpose of this utility model is the problem of in a big way the shoal of fish being surveyed in order to solve, a kind of reasonable in design is provided, be provided with double frequency, ellipticity, draw both positive and negative polarity by potsherd, employing is given aggressiveness each element is encapsulated comprehensively, and overall tightness is good, the fish finder transducer of shockproof crashworthiness.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of fish finder transducer, comprise cover for seat, it is characterized in that establishing side by side in the described cover for seat two columniform potsherds, be provided with the space between two potsherds, the axial two ends of potsherd are respectively equipped with upper steel plate and lower steel plate, upper steel plate is provided with anode connection terminal, lower steel plate is provided with the negative pole link, anode connection terminal and negative pole link are respectively equipped with lead-in wire, lead-in wire is drawn from the cover for seat center and is connected with cable, and the whole outside of cover for seat is provided with the aggressiveness that gives of sealing.Two potsherds are set up in parallel, and both positive and negative polarity installs upper steel plate and lower steel plate additional, have bigger power, and whole underwater acoustic transducer is by giving the aggressiveness sealed envelope, and outgoing cable is same and give sealing fully between the aggressiveness, accepts, launches sound wave by potsherd.
As preferably, described cover for seat axial cross section is oval, and an end of cover for seat is provided with cover plate, the center of cover plate is provided with fairlead, be provided with two hole seats in the ellipse, two hole seats and two potsherd clearance fit, the equal diameters of two potsherds, upper steel plate, lower steel plate.The back passes from the fairlead in cover for seat centre is wide in the positive and negative electrode lead set, is provided with spacer block between oval two interior hole seats, and the spacer block position can be compiled by the both positive and negative polarity lead.
As preferably, an end face of described lower steel plate is lower than an end face of cover for seat.Lower steel plate packed into is coated with gluing after the cover for seat, and the openend end face of cover for seat should be smooth, in order to giving the usefulness of aggressiveness sealing location.
As preferably, described anode connection terminal is separately positioned on the outside of two upper steel plates, lead-in wire is from guiding to the fairlead of cover plate center between the upper surface of upper steel plate and the cover for seat cover plate, the negative pole link is arranged between two lower steel plates, and lead-in wire directly causes fairlead from the center of cover for seat.The anode connection terminal place is provided with screw, and screw is provided with the upper steel plate central shaft is vertical on steel plate cylinder facade, and the cover for seat cover plate is provided with wire casing; Negative pole link place is provided with screw, and same screw radially is provided with along the lower steel plate face of cylinder.
As preferably, be provided with glue between described potsherd and upper steel plate, the lower steel plate surface of contact, be provided with glue between potsherd and the cover for seat surface of contact.Glue is bonded into one potsherd, cork, cover for seat fully.
As preferably, be provided with fluid sealant between described cable and the cover for seat fairlead.Entire product must seal in deep water fully.
As preferably, the described aggressiveness that gives gives aggressiveness and encapsulates whole cover for seat for insulation fat material, and cable and giving between the aggressiveness seals.
Effective effect of the present utility model is: power is big, the detection accuracy height, and shockproof properties is good.Adopt insulation fat rubber both to guarantee insulation effect, have superior functions such as wear-resisting, sealing again as the carrier that gives aggressiveness.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is that the A-A of the utility model Fig. 1 is to the sectional structure synoptic diagram.
Among the figure: 1. give aggressiveness, 2. cover for seat, 3. upper steel plate, 4. anode connection terminal, 5. potsherd, 6. lower steel plate, 7. negative pole link, 8. cable.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, Fig. 2, a kind of fish finder transducer of present embodiment, if the cover for seat 2 of an oval hollow, cover for seat 2 one ends are established a cover plate, and the center of cover plate is provided with the cable tail hole, be arranged with two hole seats with minor axis in the oval hollow, establish 5, two hole seats of two columniform potsherds and two potsherd 5 clearance fit in two hole seats side by side, be provided with spacer block between two hole seats, also have the space between two potsherds 5 of packing into like this, this space can be used for passing through positive and negative lead wires.
The axial two ends of potsherd 5 are respectively equipped with a upper steel plate 3 and a lower steel plate 6.Anode connection terminal 4 is located on the right cylinder face of cylinder of upper steel plate 3, establishes a screw on upper steel plate 3 faces of cylinder, with screw positive wire is fixed in the screw, welds with welding wire again.Lower steel plate 6 is provided with negative pole link 7, and same negative pole link is established a screw, and negative wire, welds with welding wire in screw by screw retention again.
Cover for seat 2 cover plates are provided with wire casing.Anode connection terminal 4 is located at the major axis two ends in the cover for seat 2 oval hollows, and negative pole link 7 is located at spacer block position in the cover for seat 2 oval hollows.
All apply between potsherd 5 and upper steel plate 3, lower steel plate 6 surface of contact and between potsherd 5 and cover for seat 2 surface of contact, scribble fluid sealant equally between cable 8 and cover for seat 2 fairleads with glue.
Wrap up fully hermetically with giving aggressiveness 1 the whole outside of the cover for seat 2 after assembling.
During use,, connect cable and get final product as long as this device is installed in bottom of ship or fore front end under water.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, any structure after the simple transformation of the present utility model, technology is all belonged to protection domain of the present utility model.
Claims (7)
1. fish finder transducer, comprise cover for seat (2), it is characterized in that establishing side by side in the described cover for seat (2) two columniform potsherds (5), be provided with the space between two potsherds (5), the axial two ends of potsherd (5) are respectively equipped with upper steel plate (3) and lower steel plate (6), upper steel plate (3) is provided with anode connection terminal (4), lower steel plate (6) is provided with negative pole link (7), anode connection terminal (4) and negative pole link (7) are respectively equipped with lead-in wire, lead-in wire is drawn from cover for seat (2) center and is connected with cable (8), and what the whole outside of cover for seat (2) was provided with sealing gives aggressiveness (1).
2. fish finder transducer according to claim 1, it is characterized in that described cover for seat (2) axial cross section is for oval, one end of cover for seat (2) is provided with cover plate, the center of cover plate is provided with fairlead, be provided with two hole seats in the ellipse, two hole seats and two potsherds (5) clearance fit, the equal diameters of two potsherds (5), upper steel plate (3), lower steel plate (6).
3. fish finder transducer according to claim 1 and 2 is characterized in that an end face of described lower steel plate (6) is lower than an end face of cover for seat (2).
4. fish finder transducer according to claim 1 and 2, it is characterized in that described anode connection terminal (4) is separately positioned on the outside of two upper steel plates (3), lead-in wire is from guiding to the fairlead of cover plate center between the upper surface of upper steel plate (3) and cover for seat (2) cover plate, negative pole link (7) is arranged between two lower steel plates (6), and lead-in wire directly causes fairlead from the center of cover for seat (2).
5. fish finder transducer according to claim 1 and 2, it is characterized in that being provided with glue between described potsherd (5) and upper steel plate (3) surface of contact, be provided with glue between potsherd (5) and lower steel plate (6) surface of contact, be provided with glue between potsherd (5) and cover for seat (2) surface of contact.
6. fish finder transducer according to claim 1 is characterized in that being provided with fluid sealant between described cable (8) and cover for seat (2) fairlead.
7. according to claim 1 or 6 described fish finder transducers, it is characterized in that the described aggressiveness (1) that gives for insulation fat material, gives aggressiveness (1) and encapsulates whole cover for seat (2), cable (8) seals with giving between the aggressiveness (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205615781U CN201820440U (en) | 2010-10-15 | 2010-10-15 | Energy transducer of fish finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205615781U CN201820440U (en) | 2010-10-15 | 2010-10-15 | Energy transducer of fish finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820440U true CN201820440U (en) | 2011-05-04 |
Family
ID=43918387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205615781U Expired - Fee Related CN201820440U (en) | 2010-10-15 | 2010-10-15 | Energy transducer of fish finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487909A (en) * | 2011-11-23 | 2012-06-13 | 陕西科技大学 | Automatic fishing device |
| CN105044728A (en) * | 2015-08-03 | 2015-11-11 | 中国船舶重工集团公司第七一〇研究所 | Fish detector probe used for small size or medium size fishing boat |
-
2010
- 2010-10-15 CN CN2010205615781U patent/CN201820440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487909A (en) * | 2011-11-23 | 2012-06-13 | 陕西科技大学 | Automatic fishing device |
| CN105044728A (en) * | 2015-08-03 | 2015-11-11 | 中国船舶重工集团公司第七一〇研究所 | Fish detector probe used for small size or medium size fishing boat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20111015 |