CN217738266U - Electromagnetic type current meter shell structure - Google Patents
Electromagnetic type current meter shell structure Download PDFInfo
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- CN217738266U CN217738266U CN202221574111.XU CN202221574111U CN217738266U CN 217738266 U CN217738266 U CN 217738266U CN 202221574111 U CN202221574111 U CN 202221574111U CN 217738266 U CN217738266 U CN 217738266U
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- body shell
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Abstract
The application discloses an electromagnetic type current meter shell structure, belongs to the field of ocean monitoring equipment, and solves the problem that in the prior art, due to the shaking of a circuit board, signal wires at two ends of the circuit board can be continuously deformed and bent, so that the signal wires can generate fatigue after being used for a long time; the mounting plate is mounted in the main body shell, one side of the mounting plate is attached to the inner wall of the end sealing plate far away from the probe connecting rod, two mounting columns which are arranged at intervals are built on the other side of the mounting plate, one ends of the mounting columns are fixed with the mounting plate, and a second inserting groove is built on the end face of the other end of each mounting column; and two ends of the circuit board are respectively inserted into the first insertion groove and the second insertion groove. The technical scheme of this application, the position that can the fixed circuit board reduces the fatigue with the signal line that the circuit board is connected.
Description
Technical Field
The utility model relates to an electromagnetic type current meter shell structure belongs to the ocean monitoring facilities field.
Background
Current meters measure the velocity and direction of the ocean current. See flow measurement apparatus. Current meters are classified according to the measurement method: mechanical current meters, electromagnetic current meters, doppler current meters, acoustic time of flight current meters. Most of the existing electromagnetic current meters adopt a self-contained electromagnetic current meter, such as the electromagnetic current meter disclosed in the patent No. CN 202020473131.2. The self-contained electromagnetic current meter has a main body housing containing a circuit board for receiving electrical signals from the electrodes and transmitting the electrical signals through a signal cable to a receiving device at the surface of the sea. The two ends of the self-contained electromagnetic current meter are respectively connected with the buoy and the seabed through anchor chains, the buoy can reciprocate in a certain range under the influence of ocean currents, and in the moving process of the buoy, the anchor chains drive the electromagnetic current meter to reciprocate. Along with the removal of electromagnetism current meter, the inside circuit board of electromagnetism current meter also can rock in main body cover under the influence of inertia, because rocking of circuit board, the signal line at circuit board both ends can be the bending of constantly warping, make the signal line can produce fatigue after long-time the use, not only can make the insulating layer of signal line, the sinle silk breaks because of fatigue, the fracture, and also can receive partial influence with signal line welded fastening's connecting terminal on the circuit board, the condition of desoldering can appear probably, thereby influence circuit board and electrode, the signal of telecommunication communication of the receiving arrangement on the sea.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides an electromagnetic type current meter shell structure, the position of fixed circuit board reduces the fatigue of the signal line of being connected with the circuit board.
The utility model adopts the technical scheme that the electromagnetic type current meter shell structure comprises a main body shell and a probe connecting rod, wherein the main body shell is hollow, and a circuit board is arranged in the main body shell; one end of the probe connecting rod is fixedly connected with one end of the main body shell, the other end of the probe connecting rod is provided with a first anchor chain ring, and the other end of the main body shell is provided with a second anchor chain ring; the main body shell is cylindrical, and end sealing plates are respectively constructed on the inner walls of openings at two ends of the main body shell; the middle part of the end sealing plate at one end of the main body shell is provided with a mounting Kong Yibing connected with a first mounting block, and the middle part of the end sealing plate at the other end of the main body shell is provided with a second mounting hole connected with a second mounting block; a first inserting groove is formed in the surface of one end, facing the inside of the main body shell, of the first mounting block; the mounting plate is mounted in the main body shell, one side of the mounting plate is attached to the inner wall of the end sealing plate far away from the probe connecting rod, two mounting columns which are arranged at intervals are built on the other side of the mounting plate, one ends of the mounting columns are fixed with the mounting plate, and a second inserting groove is built on the end face of the other end of each mounting column; and two ends of the circuit board are respectively inserted into the first insertion groove and the second insertion groove.
Optimized, above-mentioned electromagnetic type current meter shell structure, erection column, mounting panel are integrated into one piece to get the metal component, and the both ends of circuit board wrap up the stereoplasm insulating cement respectively, and the circuit board parcel has the both ends tip of stereoplasm insulating cement to peg graft respectively in inserting groove one, inserting groove two.
Optimized, above-mentioned electromagnetic type current meter shell structure, inserting groove one obtains through fluting on the tip surface of installation piece one, and inserting groove one has been constructed respectively to inserting groove one's both sides, has filled the hot melt adhesive in the pouring groove one, inserting groove one, and the tip of circuit board passes through hot melt adhesive and an adhesive fixation of inserting groove.
Optimized, above-mentioned electromagnetic type current meter shell structure, inserting groove two obtains through fluting on the tip surface at the erection column, and inserting groove two's both sides have been constructed respectively and have been filled glue casing groove two, and glue casing groove two is interior, inserting groove two has been filled the hot melt adhesive, and the tip of circuit board passes through hot melt adhesive and two adhesive bonding of inserting groove.
Optimized, above-mentioned electromagnetic type current meter shell structure, main part shell and tip closing plate are integrated into one piece's metalwork.
The beneficial effect of this application lies in:
according to the technical scheme, the two ends of the circuit board are inserted into the first insertion groove and the second insertion groove, the circuit board is fixed with the first insertion groove and the second insertion groove through the hot melt adhesive, the relative positions of the circuit board and the main body shell are fixed, the shaking of the circuit board in the main body shell is reduced, and the fatigue of the signal lines at the two ends of the circuit board due to continuous deformation and bending is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a schematic view of the fixing structure of the two ends of the circuit board in the present application.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
The technical scheme of the application is improved aiming at the shell structure of the AEM-USB self-contained electromagnetic current meter, as shown in the figure, the embodiment is the shell structure of the electromagnetic current meter, and the shell structure comprises a main body shell 1 and a probe connecting rod 2, wherein the main body shell 1 is hollow, and a circuit board 3 is arranged in the main body shell 1; one end of the probe connecting rod 2 is connected with one end of the main body shell 1 and fixedly connected with the other end of the probe connecting rod 2, a first anchor chain ring 4 is arranged at the other end of the probe connecting rod 2, and a second anchor chain ring 5 is arranged at the other end of the main body shell 1.
The middle section of the probe connecting rod 2 is provided with a probe assembly, the probe assembly comprises a coil 6 and an electrode 7, the annular coil 6 is sleeved on the middle section of the probe connecting rod 2, and the electrode 7 is arranged on the outer side of the coil 6; the outer parcel of probe assembly has outside rubber coating layer 8, and coil 6 and electrode 7 wrap up in outside rubber coating layer 8, and probe assembly is wrapped up and is sealed by outside rubber coating layer 8, and electrode 7's sense terminal and outside rubber coating layer 8 parallel and level can make things convenient for electrode 7 to detect the data of receiving the ocean current with ocean current direct contact, and coil 6 pours the middle part that is fixed in probe connecting rod 2 through insulating cement.
A connecting rod wire slot 10 is formed in the probe connecting rod 2 along the axial direction of the probe connecting rod, an opening at one end of the connecting rod wire slot 10 is formed in the end surface of one end, facing the main body shell 1, of the probe connecting rod 2, a through hole communicated with the connecting rod wire slot 10 is formed in the surface of the probe connecting rod 2, and the through hole is wrapped by an external rubber coating layer 8; the coil 6 and the electrode 7 of the probe assembly are electrically connected with the circuit board 3 through a first lead 9, and the first lead 9 penetrates through the through hole and the connecting rod wire slot 10.
The main body shell 1 is cylindrical, and end sealing plates are respectively constructed on the inner walls of openings at two ends of the main body shell 1; the middle part of the end sealing plate at one end of the main body shell 1 is provided with a mounting Kong Yibing connected with a mounting block I11, and the middle part of the end sealing plate at the other end of the main body shell 1 is provided with a mounting hole II connected with a mounting block II 12; a first inserting groove 13 is formed on one end surface of the mounting block 11 facing the interior of the main body shell 1; a mounting plate 14 is mounted in the main body shell 1, one side of the mounting plate 14 is attached to the inner wall of the end sealing plate far away from the probe connecting rod 2, two mounting columns 15 arranged at intervals are constructed on the other side of the mounting plate 14, one end of each mounting column 15 is fixed with the mounting plate 14, and a second plug-in groove 16 is constructed on the end face of the other end of each mounting column 15; two ends of the circuit board 3 are respectively inserted into the first insertion groove 13 and the second insertion groove 16.
The first mounting block 11 is inserted into the first mounting hole in a matched mode, the shape of the first mounting block 11 is matched with the shape of the inner side wall of the first mounting hole in a matched mode, the annular groove is formed in the side surface of the first mounting block 11, the sealing ring is installed in the annular groove, the first mounting block 11 is inserted into the first mounting hole in a matched mode, the inner side wall of the first mounting hole in a pressed fit mode and the inner wall of the annular groove are pressed by the sealing ring, and therefore the first mounting hole and the first mounting block 11 are sealed. And a first flange plate is constructed at the tail part of the first mounting block 11, is attached to the end part of the main body shell 1 and is fixed with the main body shell 1 through bolts.
One end of the second mounting block 12 is inserted into the second mounting hole, the shape of the second mounting block 12 is matched with that of the inner side wall of the second mounting hole in shape, the side surface of the second mounting block 12 is provided with the second annular groove and a second sealing ring is installed in the second annular groove, and after the second mounting block 12 is inserted into the second mounting hole in shape, the second sealing ring presses and adheres to the inner side wall of the second mounting hole and the inner wall of the second annular groove, so that the second mounting hole and the second mounting block 12 are sealed. And a second flange plate is constructed in the middle section of the second mounting block 12, is attached to the end part of the main body shell 1 and is fixed with the main body shell 1 through bolts.
And one end of the second mounting block 12, which is far away from the main body shell 1, is connected with a signal cable 17. Signal cable threading holes penetrating through two ends of the second mounting block 12 are formed in the second mounting block 12, and the signal cables 17 penetrate through the signal cable threading holes and are electrically connected with the circuit board 3. The signal cable 17 and the signal cable threading hole are insulated, and insulating glue can be poured between the gaps of the signal cable and the signal cable threading hole or other common insulating modes can be adopted.
A third threading through hole for the signal cable 17 to pass through is formed in the middle of the mounting plate 14, the third threading through hole penetrates through the mounting plate 14, and the end part of the third threading through hole is opposite to the signal cable threading hole.
The structure has the inside threading through-hole two that runs through installation piece 11 both ends in the installation piece 11, the inside cavity to main body cover 1 is just to the one end opening of inside threading through-hole two, the one end of probe connecting rod 2 is pegged graft inside the other end of inside threading through-hole two, the structure has ring flange two on the lateral wall of probe connecting rod 2, the tip of ring flange two laminating installation piece 11 is fixed with installation piece 11 through the bolt, it is sealed through sealed rubber ring between the tip of probe connecting rod 2 and the inner wall of inside threading through-hole two. An opening at the end part of the connecting rod wire slot 10 is positioned in the internal threading through hole II and is coaxially arranged with the internal threading through hole II, and a first lead 9 penetrates through the connecting rod wire slot 10 and the internal threading through hole II and then is electrically connected with the circuit board 3.
The mounting column 15 and the mounting plate 14 are integrally formed, the mounting column 15 and the first mounting block 11 can be made of metal, and in order to avoid short circuit between a circuit etched on the circuit board 3 and the mounting column 15 and the first mounting block 11, two ends of the circuit board 3 can be respectively coated with a layer of thick hard insulating glue. The relative displacement between the two ends of the circuit board 3 and the main body shell 1 is limited by the first plug-in connection groove 13 and the second plug-in connection groove 16. When electromagnetic type current meter moved along with the ocean current, can avoid circuit board 3 to rock because of inertia produces in main body cover 1, and then avoid the signal line at circuit board 3 both ends to warp the bending constantly because of the relative displacement of circuit board 3 and main body cover 1, prevent that the signal line at circuit board 3 both ends from warping the production fatigue because of constantly warping.
The form fixed circuit board 3 of encapsulating in main body cover 1 is not used in this application, and encapsulating back circuit board 3 is difficult to take out in main body cover 1 when the maintenance. And the fixed knot who increases in this application constructs the processing cost less, can not produce great influence to the overall cost of current meter.
Inserting groove 13 obtains through fluting on the tip surface of installation piece 11, and inserting groove 1301 has been built respectively to inserting groove 13's both sides, has filled the hot melt adhesive in pouring groove 1301, inserting groove 13 in, and the tip of circuit board 3 passes through hot melt adhesive and inserting groove 13 adhesive fixation.
Inserting groove two 16 obtains through fluting on the tip surface at erection column 15, and inserting groove two 1601 has been constructed respectively to inserting groove two 16's both sides, and in inserting groove two 1601, inserting groove two 16 poured into the hot melt adhesive, and the tip of circuit board 3 passes through hot melt adhesive and inserting groove two 16 adhesive fixation.
Use the hot melt adhesive, can lead to in the sticky fixed in inserting groove two 16, inserting groove one 13 of tip of circuit board 3, prevent that circuit board 3 from deviating from in inserting groove two 16, inserting groove one 13, further fix circuit board 3 to the gap is filled to the hot melt adhesive, reduces vibrations.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions and substitutions made within the scope of the present invention should all belong to the protection scope of the present invention.
Claims (5)
1. An electromagnetic type current meter shell structure comprises a main body shell (1) and a probe connecting rod (2), wherein the main body shell (1) is hollow, and a circuit board (3) is arranged in the main body shell (1); one end of the probe connecting rod (2) is connected with one end of the main body shell (1) and fixedly connected with the other end of the probe connecting rod, the other end of the probe connecting rod (2) is provided with a first anchor chain ring (4), and the other end of the main body shell (1) is provided with a second anchor chain ring (5); the method is characterized in that: the main body shell (1) is cylindrical, and end sealing plates are respectively constructed on the inner walls of openings at two ends of the main body shell (1); the middle part of the end part sealing plate at one end of the main body shell (1) is provided with a mounting block I (11) connected with a mounting block Kong Yibing, and the middle part of the end part sealing plate at the other end of the main body shell (1) is provided with a mounting hole II connected with a mounting block II (12); a first plug-in groove (13) is formed on one end surface of the first mounting block (11) facing the interior of the main body shell (1); a mounting plate (14) is mounted in the main body shell (1), one side of the mounting plate (14) is attached to the inner wall of the end sealing plate far away from the probe connecting rod (2), two mounting columns (15) arranged at intervals are constructed on the other side of the mounting plate (14), one ends of the mounting columns (15) are fixed with the mounting plate (14), and a second plug-in groove (16) is constructed on the end face of the other end of each mounting column (15); and two ends of the circuit board (3) are respectively inserted into the first insertion groove (13) and the second insertion groove (16).
2. An electromagnetic current meter housing structure according to claim 1, wherein: the mounting columns (15) and the mounting plates (14) are integrally formed to form metal components, two ends of the circuit board (3) are respectively wrapped with hard insulating glue, and end parts of two ends, wrapped with the hard insulating glue, of the circuit board (3) are respectively inserted into the first insertion groove (13) and the second insertion groove (16).
3. An electromagnetic current meter housing structure according to claim 2, wherein: inserting groove (13) obtain through fluting on the tip surface at installation piece (11), and the both sides of inserting groove (13) are constructed respectively and are had glue-pouring groove (1301), have poured the hot melt adhesive in glue-pouring groove (1301), inserting groove (13), and the tip of circuit board (3) passes through hot melt adhesive and inserting groove (13) adhesive fixation.
4. An electromagnetic current meter housing structure according to claim 2, wherein: inserting groove two (16) obtain through fluting on the tip surface at erection column (15), and inserting groove two (1601) has been built respectively to the both sides of inserting groove two (16), and in encapsulating groove two (1601), inserting groove two (16) have filled the hot melt adhesive, and the tip of circuit board (3) passes through hot melt adhesive and inserting groove two (16) adhesive fixation.
5. An electromagnetic current meter housing structure according to claim 1, wherein: the main body shell (1) and the end sealing plate are integrally formed metal pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221574111.XU CN217738266U (en) | 2022-06-22 | 2022-06-22 | Electromagnetic type current meter shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221574111.XU CN217738266U (en) | 2022-06-22 | 2022-06-22 | Electromagnetic type current meter shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738266U true CN217738266U (en) | 2022-11-04 |
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ID=83842344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221574111.XU Active CN217738266U (en) | 2022-06-22 | 2022-06-22 | Electromagnetic type current meter shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738266U (en) |
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2022
- 2022-06-22 CN CN202221574111.XU patent/CN217738266U/en active Active
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