CN115798223B - Multi-technology geomagnetic detector - Google Patents
Multi-technology geomagnetic detector Download PDFInfo
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- CN115798223B CN115798223B CN202211248266.9A CN202211248266A CN115798223B CN 115798223 B CN115798223 B CN 115798223B CN 202211248266 A CN202211248266 A CN 202211248266A CN 115798223 B CN115798223 B CN 115798223B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a multi-technology geomagnetic detector, which comprises an upper cover cylinder, a lower cover cylinder and a magnetic sensor, wherein the upper cover cylinder is provided with a cylindrical structure with one end covered; a lower sleeve having a cylindrical structure with one end capped; a plurality of auxiliary plates are circumferentially equidistant on the outer side wall of the lower sleeve, a clamping port is arranged on the auxiliary plates, an outer spiral groove is clamped on the clamping port, the outer spiral groove is provided with a spiral concave plate-shaped structure, the lower surface of the outer spiral groove is provided with a reinforcing spiral strip, the reinforcing spiral strip is arranged along the spiral path of the outer spiral groove, an outer annular groove is arranged near the top of the lower sleeve, a drainage hole is arranged at the bottom of the outer annular groove, the drainage hole is communicated with one end part of the outer spiral groove, and the other end part of the outer spiral groove extends to the bottom of the lower sleeve; according to the invention, the outer ring groove is matched with the outer spiral groove, so that not only can the deterioration of the surrounding environment of the device be prevented, but also the heat dissipation effect can be achieved on the whole device, the service performance of the lithium battery pack is improved, and the lower sleeve can be further protected from the influence of the deformation of the surrounding environment.
Description
Technical Field
The invention relates to the technical field of geomagnetic detection, in particular to a multi-technology geomagnetic detector.
Background
The geomagnetic vehicle detector is characterized in that the geomagnetic vehicle detector is generally buried in the upper layer of a city road, most of the upper layer of the city road is paved by asphalt mixing stones or concrete materials, the permeated water is not easy to evaporate and discharge after solidification, and the geomagnetic vehicle detector is used for preventing the working environment of the geomagnetic vehicle detector from being wet in a rainy and snowy time and even being immersed in water for a long time.
A geomagnetic vehicle detector (CN 105469609 a) disclosed in the prior art includes, PCBA, battery, bracket and housing; the shell comprises a shell body and a shell cover; the shell comprises an inner shell and an outer shell, wherein the inner shell is a square shell, the side wall of the outer shell is a cylindrical ring, and the upper end of the inner shell is surrounded; the top of the inner shell is lower than the top of the outer shell, and the bottom surface of the outer shell is connected with the bottom end of the side wall of the outer shell and the side wall of the inner shell; the shell cover comprises an inner cover and an outer cover; the edge of the bottom surface of the inner cover is welded with the top surface of the side wall of the inner shell to form an inner sealing cavity; the edge of the bottom surface of the outer cover is welded with the top surface of the side wall of the outer shell to form an outer sealing cavity; one end of the bracket is a PCBA clamping piece, the other end of the bracket is a battery support, the PCBA is fixed on the PCBA clamping piece, and the battery is fixed on the battery support; the support is sealed in the inner sealing cavity in a mode that the PCBA clamping piece faces to the bottom of the inner shell; the geomagnetic vehicle detector provided by the invention can improve the waterproof performance, the detection accuracy and the shell impact resistance of the geomagnetic vehicle detector, but is not enough to protect the installation environment and cope with the influence of thermal expansion and cold contraction of a road surface.
Disclosure of Invention
The invention aims to provide a multi-technology geomagnetic detector, which solves the problems that the surrounding installation environment of the existing geomagnetic detector is easily damaged by water, the compression resistance effect of the device is poor, the overall tightness and strength are poor, and the protection against thermal expansion and cold contraction deformation of a pavement is poor.
In order to achieve the above purpose, the present invention provides the following technical solutions: a multi-technology geomagnetic detector comprises an upper cover cylinder, a lower cover cylinder and a magnetic sensor, wherein the upper cover cylinder is provided with a cylindrical structure with one end capped, and an external thread part is arranged on the outer side wall of the upper cover cylinder; the lower sleeve is provided with a cylindrical structure with one end capped, and an inner thread part is arranged on the inner side wall of the lower sleeve; the auxiliary plates are of long plate structures, the longitudinal sections of the auxiliary plates are of right trapezoid structures, auxiliary holes are formed in the auxiliary plates, the auxiliary holes are of arch structures, the auxiliary holes penetrate through the auxiliary plates, a plurality of auxiliary holes are formed longitudinally along the auxiliary plates, clamping ports are formed in the auxiliary plates, outer spiral grooves are clamped on the clamping ports, the outer spiral grooves are of spiral concave plate structures, reinforcing spiral strips are arranged on the lower surfaces of the outer spiral grooves and along the spiral paths of the outer spiral grooves, outer annular grooves are formed near the tops of the lower sleeves, drainage holes are formed in the bottoms of the outer annular grooves and are communicated with one end portions of the outer spiral grooves, and the other end portions of the outer spiral grooves extend to the bottoms of the lower sleeves;
this multi-technology geomagnetic detector, through outer annular cooperation external screw groove, not only can prevent that device surrounding environment from worsening, can play the radiating effect to the device is whole moreover, improves the performance of lithium cell group, more can protect lower sleeve, makes it avoid the influence of surrounding environment deformation, also through the design of auxiliary hole, reduces the probability that mechanical vibration takes place, avoids upper cover section of thick bamboo and lower sleeve to become fragile because mechanical vibration, loses the protection to the internal part.
According to the multi-technology geomagnetic detector, the outer annular groove is formed in the lower sleeve, so that water drops or water flows falling into the installation pit from the upper side of the outer annular groove can be collected, the water flows are led to the outer spiral groove through the drainage holes formed in the bottom of the outer spiral groove, then the water flows flow downwards through the outer spiral groove, potential energy of a water body is greatly reduced, the phenomenon that the water flows vertically drop down to impact the bottom surface of the installation pit or the splashed water is impacted to the lower sleeve or the wall of the installation pit, the concrete layer in the installation pit falls off or is perforated, the surrounding environment of the device is gradually deteriorated, stable operation of the geomagnetic detector is not facilitated, and the water flows downwards along the spiral of the outer spiral groove can also play a role in radiating the periphery of the device, so that the usability of the internal lithium battery pack is improved;
more importantly, the geomagnetic detector is usually arranged below the pavement, on one hand, in the use process of years, asphalt and concrete pavement are affected by continuous high temperature, temperature dip and isothermal changes, so that the asphalt and concrete pavement around the geomagnetic detector are continuously subjected to thermal expansion and cold contraction deformation, and the outer annular groove and the outer spiral groove which are made of flexible materials can protect the lower sleeve when the asphalt and concrete pavement deform or crack due to thermal expansion and cold contraction, so that the lower sleeve and internal components of the lower sleeve are prevented from being extruded and deformed, or the cracked pavement transfers heat to the lithium battery pack in the lower sleeve when contacting the outer wall of the lower sleeve, so that the performance of the lithium battery pack is reduced; on the other hand, the auxiliary plates on the outer wall of the lower sleeve can set distribution intervals according to the required deformation stress, so that the whole device is reinforced, and the sealing performance of the whole device is ensured; on the other hand, the top disc arranged on the mounting pit can generate vibration when being rolled by a vehicle intermittently and can also generate vibration on the road surface when surrounding vehicles pass near the mounting pit, the type of vibration can be transmitted to the device through a land base, and the device not only enhances the integral deformation resistance of the device, but also can change the vibration transmission direction, reduces the probability of mechanical vibration, and avoids the upper cover cylinder and the lower sleeve from losing protection on internal parts due to the mechanical vibration; on the other hand, through the spiro union of external screw thread portion and internal screw thread portion, effectively increased area of contact and area of force of upper cover section of thick bamboo and lower telescopic, not only can realize effective resistance to compression, still made things convenient for installation and dismantlement.
A first sealing ring is arranged between the upper cover cylinder and the lower sleeve, and the first sealing ring is arranged above the external thread part.
The battery rack is coaxially arranged in the upper cover cylinder, the battery rack is provided with a fixing ring, a clamping part is arranged on the fixing ring, a battery protection shell is arranged in the fixing ring, and the battery protection shell is in interference fit with the inner wall of the fixing ring.
Be equipped with lithium cell group in the battery protective housing, be equipped with the mount in the lithium cell group, the mount has the fixed column, and the both ends symmetry of fixed column is equipped with the fixed plate, and the fixed plate has the regular triangle platelike structure that the edge is sunken, and the both ends portion of mount is equipped with upper mounting chamber and lower mounting chamber, is equipped with conductive terminal on the fixed plate, wherein connects through the conducting rod between two conductive terminals, is equipped with cylinder lithium cell between two fixed plates.
A main board frame is arranged above the battery frame, the main board frame is provided with a main board mounting groove, a limit part is arranged at the edge of the inner side wall of the main board mounting groove, a fixed end is arranged at the bottom of the main board mounting groove, a plug-in part is arranged at the bottom of the main board frame, and the plug-in part is plugged with the battery frame;
according to the multi-technology geomagnetic detector, through the design of the battery rack, on one hand, the upper cover cylinder and the battery rack are installed in a nested mode, and meanwhile, through the buckle design of the clamping part, the upper cover cylinder can be tightly fixed, and metal fixing pieces can be avoided, so that interference of metal on a geomagnetic field is avoided, and the detection accuracy of the device is enhanced; on the other hand, the mainboard frame is spacing through mainboard top in the spacing portion to the mainboard mounting groove, fixes the mainboard below through the stiff end simultaneously, prevents that the mainboard from receiving vibrations aversion, leads to the mainboard to damage, and the grafting portion that is equipped with in the below of mainboard frame simultaneously also has the buckle design, makes it can peg graft to the battery frame on to realize the integration zonulae occludens of battery frame, mainboard frame and upper cover section of thick bamboo.
A second sealing ring is arranged between the upper cover cylinder and the battery frame and is arranged on the outer side wall of the fixing ring of the battery frame;
this multi-technology geomagnetic detector provides the protection for lower sleeve through its first sealing washer that is equipped with, prevents that steam and dust from entering into lower sleeve inside, also further prevents steam or dust between battery rack and the upper cover section of thick bamboo through the second sealing washer and enter into mainboard frame or battery rack, and dual waterproof has greatly reduced the seepage risk, has improved waterproof performance.
The multi-technology geomagnetic detector further comprises a mounting pit which is arranged below the pavement, wherein the mounting pit is provided with a groove wall, and the inner diameter of the mounting pit is equal to the maximum diameter of the multi-technology geomagnetic detector;
this multi-technology geomagnetic detector, it installs in the installation hole, because there is certain clearance between cell wall and the device, compare in prior art in the mode that the device is wholly fixed is realized to pouring concrete in the installation hole, it can effectively handle the thermal expansion deformation of road surface and road bed, also is favorable to changing, overhauling, shifting the device.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the multi-technology geomagnetic detector, the outer annular groove is matched with the outer spiral groove, so that not only can the deterioration of the surrounding environment of the device be prevented, but also the heat dissipation effect can be achieved on the whole device, the service performance of the lithium battery pack is improved, and the lower sleeve can be further protected to prevent the surrounding environment from being influenced by deformation;
2. according to the multi-technology geomagnetic detector, through the design of the auxiliary holes, the probability of occurrence of mechanical vibration can be reduced, and the situation that the upper cover cylinder and the lower sleeve are fragile due to the mechanical vibration and the internal components are not protected is avoided;
3. according to the multi-technology geomagnetic detector, the upper cover cylinder can be tightly fixed through the design of the battery rack, and metal fixing pieces are avoided, so that interference of metal on a geomagnetic field is avoided, and the detection accuracy of the device is enhanced;
4. according to the multi-technology geomagnetic detector, through the arrangement of the air flow holes, the temperature and humidity in the installation pit and the outside can be kept balanced through the flow of air, and vibration energy transferred by the top disc is reduced through the damping ring;
5. the multi-technology geomagnetic detector is installed in an installation pit, can effectively cope with thermal expansion deformation of a road surface and a roadbed, and is also beneficial to replacement, overhaul and displacement of a device.
Drawings
FIG. 1 is a schematic diagram of a multi-technology geomagnetic detector according to a preferred embodiment of the present invention;
FIG. 2 is a front view of the multi-technology geomagnetic detector of FIG. 1;
FIG. 3 is an enlarged view of I-I shown in FIG. 2;
FIG. 4 is an exploded view of the multi-technology geomagnetic detector of FIG. 1;
FIG. 5 is a top view of the multi-technology geomagnetic detector of FIG. 1;
FIG. 6 is a cross-sectional view taken along the direction of the top view A-A shown in FIG. 5;
FIG. 7 is a schematic view of the structure of the main board frame shown in FIG. 4;
FIG. 8 is a top view of the pallet of FIG. 7;
FIG. 9 is a schematic view showing a combined structure of the battery frame and the battery protection case shown in FIG. 4;
fig. 10 is a schematic view of the lithium battery pack inside the battery protection case shown in fig. 9;
FIG. 11 is an exploded view of FIG. 10;
FIG. 12 is a schematic view showing a structure of the multi-technology geomagnetic detector mounted to a mounting pit;
FIG. 13 is an enlarged view of II-II of FIG. 12.
In the figure: 1. an upper cover cylinder; 11. a lower sleeve; 111. an auxiliary plate; 112. an auxiliary hole; 113. a card interface; 12. an outer ring groove; 121. drainage holes; 13. an outer helical groove; 131. reinforcing the rotating strips; 14. an external thread portion; 15. a first seal ring; 16. a second seal ring; 17. an internal thread portion; 2. a main board frame; 21. a main board mounting groove; 22. a limit part; 23. a fixed end; 24. a plug-in part; 3. a battery holder; 31. a fixing ring; 32. a clamping part; 33. a battery protective case; 34. a lithium battery pack; 341. a fixing frame; 342. an upper mounting cavity; 343. a lower mounting cavity; 344. a conductive terminal; 345. a conductive rod; 346. a cylindrical lithium battery; 347. fixing the column; 348. a fixing plate; 4. a mounting pit; 41. road surface; 42. a groove wall; 43. a top plate; 44. an air flow hole; 45. a damping ring; 46. an annular groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention is provided: a multi-technology geomagnetic detector comprises an upper cover cylinder 1, wherein the upper cover cylinder 1 is provided with a cylindrical structure with one end covered, and an external thread part 14 is arranged on the outer side wall of the upper cover cylinder 1; a lower sleeve 11, wherein the lower sleeve 11 is provided with a cylindrical structure with one end capped, and an inner thread part 17 is arranged on the inner side wall of the lower sleeve 11; a plurality of auxiliary plates 111 are circumferentially and equidistantly arranged on the outer side wall of the lower sleeve 11, the auxiliary plates 111 are of long plate-shaped structures, the longitudinal sections of the auxiliary plates 111 are of right trapezoid structures, auxiliary holes 112 are formed in the auxiliary plates 111, the auxiliary holes 112 are of arch-shaped structures, the auxiliary holes 112 penetrate through the auxiliary plates 111, a plurality of auxiliary holes 112 are longitudinally formed along the auxiliary plates 111, clamping ports 113 are formed in the auxiliary plates 111, outer spiral grooves 13 are clamped on the clamping ports 113, the outer spiral grooves 13 are of spiral concave plate-shaped structures, reinforcing spiral strips 131 are arranged on the lower surface of the outer spiral grooves 13, the reinforcing spiral strips 131 are arranged along the spiral paths of the outer spiral grooves 13, an outer annular groove 12 is formed near the top of the lower sleeve 11, drainage holes 121 are formed in the bottom of the outer annular groove 12, the drainage holes 121 are communicated with one end parts of the outer spiral grooves 13, and the other end parts of the outer spiral grooves 13 extend to the bottom of the lower sleeve 11;
this multi-technology geomagnetic detector, through outer annular 12 cooperation outer helical groove 13, not only can prevent that the device surrounding environment from worsening, can play the radiating effect to the device is whole moreover, improve the performance of lithium cell group 34, more can protect lower sleeve 11, make it avoid the influence of surrounding environment deformation, also through the design of auxiliary hole 112, reduce the probability that mechanical vibration takes place, avoid upper cover section of thick bamboo 1 and lower sleeve 11 because mechanical vibration becomes fragile, lose the protection to the internal part.
According to the multi-technology geomagnetic detector, through the outer annular groove 12 arranged on the lower sleeve 11, water drops or water flows falling into the installation pit 4 above the outer annular groove can be collected, and are led to the outer spiral groove 13 through the drainage holes 121 arranged at the bottom of the groove, and then the water flows downwards through the outer spiral groove 13, so that potential energy of a water body is greatly reduced, the situation that the water flows impact the bottom surface of the installation pit 4 when vertically falling, or splashed water sprays impact the lower sleeve 11 or the groove wall 42 is avoided, a concrete layer in the installation pit 4 falls off or is perforated, the surrounding environment of the device is gradually deteriorated, the stable work of the geomagnetic detector is not facilitated, and the water flows downwards along the spiral of the outer spiral groove 13 can also play a role in heat dissipation on the periphery of the device, and the usability of the internal lithium battery pack 34 is improved;
more importantly, the geomagnetic detector is usually arranged below the pavement 41, on one hand, in the use process of years, asphalt and concrete pavement 41 is influenced by continuous high temperature, temperature dip and isothermal changes, so that asphalt and concrete pavement 41 around the geomagnetic detector are continuously subjected to expansion and contraction deformation, and when deformation or cracking of asphalt and concrete pavement 41 caused by expansion and contraction is caused, the outer annular groove 12 and the outer spiral groove 13 which are made of flexible materials can protect the lower sleeve 11, so that the lower sleeve 11 and internal components thereof are prevented from being extruded and deformed, or the cracked pavement 41 transfers heat to the lithium battery pack 34 inside the lower sleeve 11 when contacting the outer wall of the lower sleeve 11, so that the performance of the lithium battery pack 34 is reduced; on the other hand, the auxiliary plates 111 on the outer wall of the lower sleeve 11 can set distribution intervals according to the required deformation stress, and play a role in strengthening the whole device, so that the sealing performance of the whole device is ensured; on the other hand, the top plate 43 arranged on the mounting pit 4 can generate vibration when being rolled by vehicles intermittently and can also generate vibration on the road surface 41 when surrounding vehicles pass near the mounting pit 4, the type of vibration can be transmitted to the device through land, and the device not only enhances the deformation resistance of the whole device, but also can change the transmission direction of the vibration by arranging the arched auxiliary holes 112 on the auxiliary plate 111, reduces the probability of occurrence of mechanical vibration, and avoids the upper cover cylinder 1 and the lower sleeve 11 from losing protection on internal parts because of the mechanical vibration; on the other hand, through the screw-connection of the external thread part 14 and the internal thread part 17, the contact area and the stressed area of the upper cover cylinder 1 and the lower sleeve 11 are effectively increased, so that not only can effective compression resistance be realized, but also the installation and the disassembly are convenient.
Referring to fig. 6, a first sealing ring 15 is disposed between the upper cover cylinder 1 and the lower sleeve 11, and the first sealing ring 15 is disposed above the external thread portion 14.
Referring to fig. 4-6 and 9, a battery frame 3 is coaxially disposed inside the upper cover 1, the battery frame 3 has a fixing ring 31, a clamping portion 32 is disposed on the fixing ring 31, a battery protection shell 33 is disposed in the fixing ring 31, and the battery protection shell 33 is in interference fit with an inner wall of the fixing ring 31.
Referring to fig. 9-11, a lithium battery pack 34 is disposed in the battery protection case 33, a fixing frame 341 is disposed in the lithium battery pack 34, the fixing frame 341 has fixing columns 347, fixing plates 348 are symmetrically disposed at two ends of the fixing columns 347, the fixing plates 348 have a regular triangle plate structure with concave edges, an upper mounting cavity 342 and a lower mounting cavity 343 are disposed at two ends of the fixing frame 341, conductive ends 344 are disposed on the fixing plates 348, two conductive ends 344 are connected by a conductive rod 345, and a cylindrical lithium battery 346 is disposed between the two fixing plates 348.
Referring to fig. 4 and 7-8, a main board frame 2 is arranged above a battery frame 3, the main board frame 2 is provided with a main board mounting groove 21, a limit part 22 is arranged at the edge of the inner side wall of the main board mounting groove 21, a fixed end 23 is arranged at the bottom of the main board mounting groove 21, a plug-in part 24 is arranged at the bottom of the main board frame 2, and the plug-in part 24 is plugged with the battery frame 3;
according to the multi-technology geomagnetic detector, through the design of the battery frame 3, on one hand, the upper cover cylinder 1 and the battery frame 3 are installed in a nested mode, and meanwhile, through the buckle design of the clamping part 32, the upper cover cylinder 1 can be tightly fixed, and metal fixing pieces can be avoided, so that interference of metal on a geomagnetic field is avoided, and the detection accuracy of the device is enhanced; on the other hand, the plugging portion 24 of the main board frame 2 also has a snap-in design, so that it can be plugged onto the battery frame 3, thereby realizing an integrated tight connection between the battery frame 3, the main board frame 2 and the upper cover cylinder 1.
Referring to fig. 6, a second sealing ring 16 is disposed between the upper cover cylinder 1 and the battery frame 3, and the second sealing ring 16 is disposed on the outer side wall of the fixing ring 31 of the battery frame 3;
this multi-technology geomagnetic detector provides the protection for lower sleeve 11 through the first sealing washer 15 that it was equipped with, prevents that steam and dust from entering into lower sleeve 11 inside, also further prevents steam or dust between battery rack 3 and the upper cover section of thick bamboo 1 through second sealing washer 16 and gets into mainboard frame 2 or battery rack 3, and dual waterproof has greatly reduced the seepage risk, has improved waterproof performance.
Referring to fig. 12-13, a second embodiment of the present invention is provided:
the multi-technology geomagnetic detector further comprises a mounting pit 4, wherein the mounting pit 4 is arranged below the road surface 41, the mounting pit 4 is provided with a groove wall 42, a top disc 43 is arranged above the mounting pit 4, the inner diameter of the mounting pit 4 is equal to the maximum diameter of the multi-technology geomagnetic detector, a plurality of air flow holes 44 are formed in the top disc 43 at equal intervals in the circumferential direction, the top disc 43 is embedded below the road surface 41, and a damping ring 45 is arranged between the top disc 43 and the top of the groove wall 42; a top disc 43 is arranged above the mounting pit 4, a plurality of air flow holes 44 are formed in the top disc 43 at equal intervals in the circumferential direction, the top disc 43 is embedded below a road surface, a third sealing ring 45 is arranged between the top disc 43 and the top of the groove wall 42, and a plurality of annular grooves 46 are formed in the groove wall 42 at equal intervals in the circumferential direction;
this multi-technology geomagnetic detector, it installs in the installation hole 4, because there is certain clearance between cell wall 42 and the device, compare in prior art in the mode that the device is wholly fixed is realized to pouring concrete in the installation hole 4, it can effectively handle the thermal expansion deformation of road surface and road bed, also be favorable to changing the device, overhaul, shift, and through the setting of air vent 44, can make the temperature and humidity with outside keep balanced in the installation hole 4 through the flow of air, solve the top dish 43 and device top and appear condensation drop, fog scheduling problem, also through the setting of damping ring 45, the vibration energy that the car was transferred when rolling the top dish 43 has been reduced, disperse top dish 43 and device top atress, and then avoid top dish 43 and device top fracture.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A multi-technology geomagnetic detector includes,
an upper cover cylinder (1), wherein the upper cover cylinder (1) is provided with a cylindrical structure with one end covered, and an external thread part (14) is arranged on the outer side wall of the upper cover cylinder (1);
a lower sleeve (11), wherein the lower sleeve (11) is provided with a cylindrical structure with one end capped, and an inner thread part (17) is arranged on the inner side wall of the lower sleeve (11);
the method is characterized in that: a plurality of auxiliary plates (111) are circumferentially equidistant on the outer side wall of the lower sleeve (11), each auxiliary plate (111) is provided with a long platy structure, the longitudinal section of each auxiliary plate (111) is provided with a right trapezoid structure, each auxiliary plate (111) is provided with an auxiliary hole (112), each auxiliary hole (112) is provided with a circular arch structure, each auxiliary hole (112) penetrates through each auxiliary plate (111), a plurality of auxiliary holes (112) are longitudinally formed along each auxiliary plate (111), each auxiliary plate (111) is provided with a clamping port (113), each clamping port (113) is provided with an outer spiral groove (13), each outer spiral groove (13) is provided with a spiral concave platy structure, the lower surface of each outer spiral groove (13) is provided with a reinforcing spiral strip (131), each reinforcing spiral strip (131) is arranged along the spiral path of each outer spiral groove (13), each outer ring groove (12) is arranged close to the top of the lower sleeve (11), the bottom of each outer ring groove (12) is provided with a drainage port (121), and the drainage port (121) is communicated with one end part of the outer spiral groove (13) to the other;
the battery rack (3) is coaxially arranged in the upper cover cylinder (1), the battery rack (3) is provided with a fixed ring (31), a clamping part (32) is arranged on the fixed ring (31), a battery protection shell (33) is arranged in the fixed ring (31), and the battery protection shell (33) is in interference fit with the inner wall of the fixed ring (31);
the lithium battery pack (34) is arranged in the battery protection shell (33), the fixing frame (341) is arranged in the lithium battery pack (34), the fixing frame (341) is provided with fixing columns (347), two end parts of the fixing columns (347) are symmetrically provided with fixing plates (348), each fixing plate (348) is provided with a regular triangle plate-shaped structure with a sunken edge, two end parts of the fixing frame (341) are provided with an upper mounting cavity (342) and a lower mounting cavity (343), each fixing plate (348) is provided with a conducting end (344), two conducting ends (344) are connected through a conducting rod (345), and a cylindrical lithium battery (346) is arranged between the two fixing plates (348);
the outer ring groove (12) is used for collecting water drops or water flows falling into the mounting pit (4), and draining the water drops or the water flows to the outer spiral groove (13) through a drainage hole (121) formed in the bottom of the groove, and then enabling the water flows to flow down through the outer spiral groove (13) so as to greatly reduce potential energy of a water body, prevent the water flows from impacting the bottom surface of the mounting pit (4) when the water flows vertically fall down, and enable the water flows which flow down along the spiral of the outer spiral groove (13) to play a role in heat dissipation;
the outer ring groove (12) and the outer spiral groove (13) which are made of flexible materials can protect the lower sleeve (11) and prevent the lower sleeve (11) from extrusion deformation;
through set up arched auxiliary hole (112) on auxiliary plate (111) for change the direction of vibrations transmission, reduce the probability that mechanical vibration takes place, through the spiro union of external screw thread portion (14) and internal screw thread portion (17), increase area of contact and area of force of upper cover section of thick bamboo (1) and lower sleeve (11), realize effective resistance to compression.
2. A multi-technology geomagnetic detector of claim 1, wherein: a first sealing ring (15) is arranged between the upper cover cylinder (1) and the lower sleeve (11), and the first sealing ring (15) is arranged above the external thread part (14).
3. A multi-technology geomagnetic detector of claim 1, wherein: the battery rack (3) top is equipped with mainboard frame (2), mainboard frame (2) have mainboard mounting groove (21), the inside wall edge of mainboard mounting groove (21) is equipped with spacing portion (22), the bottom of mainboard mounting groove (21) is equipped with stiff end (23), the bottom of mainboard frame (2) is equipped with grafting portion (24), grafting portion (24) with battery rack (3) grafting.
4. A multi-technology geomagnetic detector of claim 1, wherein: a second sealing ring (16) is arranged between the upper cover cylinder (1) and the battery frame (3), and the second sealing ring (16) is arranged on the outer side wall of the fixing ring (31) of the battery frame (3).
5. A multi-technology geomagnetic detector of claim 1, wherein: the multi-technology geomagnetic detector further comprises an installation pit (4), wherein the installation pit (4) is arranged below the pavement (41), the installation pit (4) is provided with a groove wall (42), and the inner diameter of the installation pit (4) is equal to the maximum diameter of the multi-technology geomagnetic detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211248266.9A CN115798223B (en) | 2022-10-12 | 2022-10-12 | Multi-technology geomagnetic detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211248266.9A CN115798223B (en) | 2022-10-12 | 2022-10-12 | Multi-technology geomagnetic detector |
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| CN115798223A CN115798223A (en) | 2023-03-14 |
| CN115798223B true CN115798223B (en) | 2023-09-01 |
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| CN112907983A (en) * | 2021-01-20 | 2021-06-04 | 迈锐数据（北京）有限公司 | Durable type earth magnetism check out test set |
| CN214671075U (en) * | 2021-04-12 | 2021-11-09 | 舒泊(无锡)信息技术有限公司 | Wireless geomagnetic vehicle detector with adjusting function |
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| CN211719023U (en) * | 2020-04-21 | 2020-10-20 | 天津市五维智通科技有限公司 | Wireless earth magnetism parking stall detector |
| CN212160940U (en) * | 2020-10-22 | 2020-12-15 | 微传智能科技（常州）有限公司 | Anti-extrusion device of geomagnetic detector |
| CN112907983A (en) * | 2021-01-20 | 2021-06-04 | 迈锐数据（北京）有限公司 | Durable type earth magnetism check out test set |
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