CN211506733U - Vehicle detection device based on wireless geomagnetic detection - Google Patents
Vehicle detection device based on wireless geomagnetic detection Download PDFInfo
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- CN211506733U CN211506733U CN202020562809.4U CN202020562809U CN211506733U CN 211506733 U CN211506733 U CN 211506733U CN 202020562809 U CN202020562809 U CN 202020562809U CN 211506733 U CN211506733 U CN 211506733U
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Abstract
The utility model discloses a vehicle detection device based on wireless earth magnetism detects, including unable adjustment base and visor, unable adjustment base's top fixedly connected with detects the module, the bottom of visor and unable adjustment base's top swing joint, the utility model relates to a road vehicle check out test set technical field. This vehicle detection device based on wireless earth magnetism detects, when the vehicle passes through, the visor receives vibrations extrusion annular elasticity gasbag motion downwards, under the drainage of check valve, blow off along the pipeline of giving vent to anger, carry out the heat transfer to detecting the module, the visor drives simultaneously and accepts board downstream extrusion reset spring, slow down the impact that the visor received, the longitudinal pressure and the horizontal shearing force of guaranteeing the vehicle process directly transmit for ground through the shell, can not produce the damaged phenomenon of top cap and the four-wall separation that traditional top cap formula design produced, and utilize pressure conversion, dispel the heat to detecting the module, the practicality is better.
Description
Technical Field
The utility model relates to a road vehicle check out test set technical field specifically is a vehicle detection device based on wireless earth magnetism detects.
Background
In order to know the traffic conditions of vehicles on urban roads, expressways and roads of various grades in time and provide necessary information for road construction, traffic planning and the like, a wireless geomagnetic vehicle detector is often required to be embedded in the roads so as to detect the traffic speed, traffic volume and other information of the vehicles.
According to the wireless geomagnetic vehicle detector shell and the wireless geomagnetic vehicle detector, disclosed by the patent No. CN102855763A, the structure can firstly ensure that longitudinal pressure and transverse shearing force passing by a vehicle are directly transmitted to the ground through the shell, and the phenomenon that a top cover and four walls are separated and damaged due to the traditional top cover design is avoided; the structure is stable, the service life is long, only simple buffering can be carried out, when the detector surface is directly rolled in the case of vehicle driving error, a good protection effect cannot be achieved, the shell can be directly cracked,
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a vehicle detection device based on wireless earth magnetism detects has solved when directly rolling the detector surface when the vehicle driving error, does not play the effect of a good protection, and the shell can directly crack the problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vehicle detection device based on wireless geomagnetic detection comprises a fixed base and a protective cover, wherein the top of the fixed base is fixedly connected with a detection module, the bottom of the protective cover is movably connected with the top of the fixed base, the bottom of the protective cover is fixedly connected with an annular elastic air bag, the bottom of the annular elastic air bag is fixedly connected with a connecting plate, the top of the fixed base is fixedly connected with a fixed seat, the bottom of the connecting plate is clamped with an inner cavity of the fixed seat, the inner cavity of the protective cover is fixedly connected with a bearing plate, the top of the fixed base is fixedly connected with a connecting rod, the top end of the connecting rod penetrates through the bottom of the bearing plate and extends to the upper part of the bearing plate, the inner cavity of the bearing plate is provided with a movable groove which is movably connected with the surface of the connecting rod, the surface of the connecting rod is sleeved, and the top end of the return spring is mutually abutted with the bottom of the bearing plate, and the surface of the annular elastic air bag is respectively communicated with an air inlet pipeline and an air outlet pipeline.
Preferably, the surfaces of the air inlet pipeline and the air outlet pipeline are fixedly connected with one-way valves, and the inner cavity of the air inlet pipeline is fixedly connected with absorbent cotton.
Preferably, the inner wall of the inner cavity of the fixed base, which is in contact with the connecting plate, is fixedly connected with a sealing ring.
Preferably, the surface of the protective cover is fixedly connected with a water baffle.
Preferably, the surface of the protective cover is provided with a water diversion groove.
Preferably, the surface of the fixed base is fixedly connected with a protection frame.
Preferably, the surface of the protection frame and the surface of the detection module are mutually abutted.
Advantageous effects
The utility model provides a vehicle detection device based on wireless earth magnetism detects. Compared with the prior art, the method has the following beneficial effects:
(1) the vehicle detection device based on wireless geomagnetic detection is characterized in that a detection module is fixedly connected to the top of a fixed base, the bottom of a protective cover is movably connected with the top of the fixed base, an annular elastic air bag is fixedly connected to the bottom of the protective cover, a connecting plate is fixedly connected to the bottom of the annular elastic air bag, a fixed base is fixedly connected to the top of the fixed base, the bottom of the connecting plate is clamped with an inner cavity of the fixed base, a bearing plate is fixedly connected to the inner cavity of the protective cover, a connecting rod is fixedly connected to the top of the fixed base, the top end of the connecting rod penetrates through the bottom of the bearing plate and extends to the upper side of the bearing plate, a movable groove movably connected with the surface of the connecting rod is formed in the inner cavity of the bearing plate, a reset spring is sleeved on the surface of the connecting rod, the, the surface of annular elastic airbag communicates respectively has admission line and the pipeline of giving vent to anger, when the vehicle rolls, the visor receives and rolls the motion of extrusion annular elastic airbag downwards, under the drainage of check valve, blow off along the pipeline of giving vent to anger, carry out the heat transfer to detecting the module, the visor drives simultaneously and accepts board downstream extrusion reset spring, slow down the impact that the visor received, guarantee that the longitudinal pressure and the horizontal shearing force of vehicle process directly transmit for ground through the shell, can not produce the damaged phenomenon of top cap and the four walls separation of traditional top cap formula design production, and utilize pressure conversion, dispel the heat to detecting the module, the practicality is better.
(2) This vehicle detection device based on wireless earth magnetism detects through the fixed surface at the protecting cover and is connected with the breakwater, and the diversion channel has been seted up on the surface of visor, and when rivers, the top of breakwater is carried along the diversion channel, and the drainage through the breakwater is opened to the four-week flow, can prevent in rivers flow in the visor, causes the damage to the detection module.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1-a fixed base, 2-a protective cover, 3-a detection module, 4-an annular elastic air bag, 5-a connecting plate, 6-a fixed seat, 7-a bearing plate, 8-a connecting rod, 9-a movable groove, 10-a return spring, 11-an air inlet pipeline, 12-an air outlet pipeline, 13-a one-way valve, 14-a sealing ring, 15-a water baffle, 16-a water diversion groove and 17-a protective frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a vehicle detection device based on wireless geomagnetic detection comprises a fixed base 1 and a protective cover 2, wherein the surface of the protective cover 2, which is positioned below a water baffle 15, is provided with a waterproof breathable groove, the surface of the fixed base 1 is fixedly connected with a protective frame 17, the surface of the protective frame 17 is mutually abutted with the surface of a detection module 3, the detection module 3 is protected by the protective frame 17, the surface of the protective cover 2 is provided with a water diversion groove 16, the surface of the protective cover 2 is fixedly connected with the water baffle 15, when water flows, the water is conveyed to the upper part of the water baffle 15 along the water diversion groove 16 and flows to the periphery through the drainage of the water baffle 15, the water can be prevented from flowing into the protective cover 2 and damaging the detection module 3, the inner wall of the inner cavity of the fixed base 1, which is contacted with a connecting plate 5, is fixedly connected with a sealing ring 14, the top of, therefore, it is not repeated, the bottom of the protection cover 2 is movably connected with the top of the fixed base 1, the bottom of the protection cover 2 is fixedly connected with the annular elastic airbag 4, the bottom of the annular elastic airbag 4 is fixedly connected with the connecting plate 5, the top of the fixed base 1 is fixedly connected with the fixed base 6, the bottom of the connecting plate 5 is clamped with the inner cavity of the fixed base 6, the inner cavity of the protection cover 2 is fixedly connected with the receiving plate 7, the top of the fixed base 1 is fixedly connected with the connecting rod 8, the top end of the connecting rod 8 penetrates through the bottom of the receiving plate 7 and extends to the upper side of the receiving plate 7, the inner cavity of the receiving plate 7 is provided with a movable groove 9 movably connected with the surface of the connecting rod 8, the surface of the connecting rod 8 is sleeved with the reset spring 10, the bottom end of the reset spring 10 is, the surface of annular elastic airbag 4 is respectively communicated with an air inlet pipeline 11 and an air outlet pipeline 12, the surface of air inlet pipeline 11 and air outlet pipeline 12 is fixedly connected with a one-way valve 13, the inner cavity fixedly connected with of air inlet pipeline 11 absorbs water cotton, when a vehicle passes through, protective cover 2 is vibrated to extrude annular elastic airbag 4 downwards to move, under the guide of one-way valve 13, blow out along air outlet pipeline 12, detect module 3 to exchange heat, meanwhile, protective cover 2 drives bearing plate 7 to move downwards to extrude reset spring 10, the impact received by protective cover 2 is slowed down, the longitudinal pressure and the transverse shearing force of vehicle passing through are directly transmitted to the ground through a shell, the phenomenon that a top cover and four walls are separated and damaged due to the traditional top cover design can not be generated, the pressure is converted and utilized, heat is dissipated for detecting module 3, and the practicability is better.
During the use, place visor 2 in unable adjustment base 1 top, place connecting plate 5 in fixing base 6, seal through sealing ring 14, connecting rod 8 passes the movable groove 9 of accepting the surface of board 7 simultaneously, be in the same place visor 2 and unable adjustment base 1 are fixed, when the vehicle passes through, visor 2 receives vibrations extrusion annular elastic airbag 4 motion downwards, under the drainage of check valve 13, blow out along outlet duct 12, carry out the heat transfer to detecting module 3, visor 2 drives and accepts board 7 downstream extrusion reset spring 10 simultaneously, the impact that slows down visor 2 received.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a vehicle detection device based on wireless earth magnetism detects, includes unable adjustment base (1) and visor (2), the top fixedly connected with of unable adjustment base (1) detects module (3), the top swing joint of the bottom of visor (2) and unable adjustment base (1), its characterized in that: the bottom of the protective cover (2) is fixedly connected with an annular elastic air bag (4), the bottom of the annular elastic air bag (4) is fixedly connected with a connecting plate (5), the top of the fixed base (1) is fixedly connected with a fixed seat (6), the bottom of the connecting plate (5) is connected with the inner cavity of the fixed seat (6) in a clamping manner, the inner cavity of the protective cover (2) is fixedly connected with a bearing plate (7), the top of the fixed base (1) is fixedly connected with a connecting rod (8), the top end of the connecting rod (8) penetrates through the bottom of the bearing plate (7) and extends to the upper side of the bearing plate (7), the inner cavity of the bearing plate (7) is provided with a movable groove (9) movably connected with the surface of the connecting rod (8), the surface of the connecting rod (8) is sleeved with a reset spring (10), the bottom end of the reset spring (10) is, and the top end of the return spring (10) is mutually abutted against the bottom of the bearing plate (7), and the surface of the annular elastic air bag (4) is respectively communicated with an air inlet pipeline (11) and an air outlet pipeline (12).
2. The vehicle detection device based on wireless geomagnetic detection according to claim 1, wherein: the surface of the air inlet pipeline (11) and the surface of the air outlet pipeline (12) are fixedly connected with one-way valves (13), and the inner cavity of the air inlet pipeline (11) is fixedly connected with water absorption cotton.
3. The vehicle detection device based on wireless geomagnetic detection according to claim 1, wherein: and a sealing ring (14) is fixedly connected to the inner wall of the inner cavity of the fixed base (1) which is in contact with the connecting plate (5).
4. The vehicle detection device based on wireless geomagnetic detection according to claim 1, wherein: the surface of the protective cover (2) is fixedly connected with a water baffle (15).
5. The vehicle detection device based on wireless geomagnetic detection according to claim 1, wherein: the surface of the protective cover (2) is provided with a water diversion groove (16).
6. The vehicle detection device based on wireless geomagnetic detection according to claim 1, wherein: and the surface of the fixed base (1) is fixedly connected with a protection frame (17).
7. The vehicle detection device based on wireless geomagnetic detection according to claim 6, wherein: the surface of the protection frame (17) is abutted against the surface of the detection module (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020562809.4U CN211506733U (en) | 2020-04-15 | 2020-04-15 | Vehicle detection device based on wireless geomagnetic detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020562809.4U CN211506733U (en) | 2020-04-15 | 2020-04-15 | Vehicle detection device based on wireless geomagnetic detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112867363A (en) * | 2021-02-05 | 2021-05-28 | 曹龙伍 | Vehicle-mounted display screen |
| CN112885124A (en) * | 2021-01-30 | 2021-06-01 | 郑州科技学院 | Embedded pedestrian passageway traffic light convenient to heat dissipation |
-
2020
- 2020-04-15 CN CN202020562809.4U patent/CN211506733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885124A (en) * | 2021-01-30 | 2021-06-01 | 郑州科技学院 | Embedded pedestrian passageway traffic light convenient to heat dissipation |
| CN112867363A (en) * | 2021-02-05 | 2021-05-28 | 曹龙伍 | Vehicle-mounted display screen |
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