CN216435174U - Ground magnetic detector for intelligent parking management system - Google Patents
Ground magnetic detector for intelligent parking management system Download PDFInfo
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- CN216435174U CN216435174U CN202123073595.8U CN202123073595U CN216435174U CN 216435174 U CN216435174 U CN 216435174U CN 202123073595 U CN202123073595 U CN 202123073595U CN 216435174 U CN216435174 U CN 216435174U
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Abstract
The utility model relates to the technical field of geomagnetic detectors, in particular to a geomagnetic detector for a smart parking management system, which comprises a shell, an upper cover and a geomagnetic detector body, wherein the shell is provided with two grooves, a first spring is arranged in each groove, the upper cover is provided with two sliders, the upper cover is arranged on each groove through the corresponding slider, the sliders are in contact with the first springs, and a space for the upper cover to slide towards the lower part of the shell is arranged inside the upper cover; the inner wall of the shell is of a step structure, a supporting plate is arranged at the step structure, a second spring is arranged on the supporting plate, and one end of the second spring is in contact with the bottom surface of the upper cover; the side of upper cover is equipped with two sleeves, all is equipped with a movable rod in two sleeves, and the one end and the upper cover of movable rod are fixed, all is equipped with the third spring in two sleeves, and the other end and the third spring contact of movable rod. Adopt the utility model discloses, when improving the buffering effect of earth magnetism detector, reduce earth magnetism detector's installation space.
Description
Technical Field
The utility model relates to a ground magnetism detector technical field, concretely relates to wisdom parking management system uses magnetism detector.
Background
In order to detect whether a vehicle is parked in a parking space, a geomagnetic detector is usually embedded in a road, and the geomagnetic detector realizes real-time acquisition, transmission and processing of information about the vehicle.
When the earth magnetism detector is installed, a mounting hole is drilled on the ground, then the earth magnetism detector is installed in the mounting hole, and because the earth magnetism detector is arranged on the ground, the upper cover of the earth magnetism detector is easily extruded by a vehicle and is easily influenced by the extruded upper cover, and the sealing property between the upper cover and the shell is easily influenced, so that water permeates into the earth magnetism detector to influence the service life of the earth magnetism detector.
The patent application number "chinese utility model patent of" cn201822172388.x "discloses a protection device of geomagnetism, the rotor plate on the protection device of geomagnetism of this structure is the slope setting on the fixed plate, the rotor plate that the slope set up can play the buffering protection effect, but have following two problems, one of them, the rotor plate buffering effect that the slope sets up is not good, can only share the partial extrusion force that the upper cover received, most extrusion is born by the upper cover is still by oneself; secondly, the rotating plate arranged obliquely occupies a large space, which is not beneficial to the installation of the geomagnetic detector.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a wisdom parking management system uses magnetism detector is provided, when improving the buffering effect of magnetism detector, reduces the installation space of magnetism detector.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a geomagnetic detector for an intelligent parking management system comprises a shell and an upper cover, wherein the shell and the upper cover are buried on the ground, a geomagnetic detector body is arranged in the shell, the upper cover is connected with the shell in a sealing mode, two grooves are symmetrically arranged on the inner side wall of the shell, the grooves are vertically arranged, first springs are vertically arranged in the grooves, two sliding blocks matched with the grooves are arranged on the outer side wall of the upper cover, the upper cover is slidably arranged on the grooves through the sliding blocks, the sliding blocks are in contact with the first springs, and an abdicating space for the upper cover to slide towards the lower side of the shell is formed in the shell;
the inner wall of the shell is of a step structure, a horizontally arranged supporting plate is arranged at the step structure, a second spring which is vertically arranged is arranged on the supporting plate, and one end of the second spring is in contact with the bottom surface of the upper cover;
the side of upper cover is equipped with two vertical sleeves of arranging, two sheathed tube one end all with the top of casing is connected, two all be equipped with a movable rod in the sleeve, the one end of movable rod with the upper cover is fixed, two all be equipped with a vertical third spring of arranging in the sleeve, the other end of movable rod with the contact of third spring.
Further, the bottom surface of backup pad is equipped with waterproof rubber ring, waterproof rubber ring with the stair structure contact forms the sealing, the earth magnetism detector body is located in the casing of backup pad below.
Furthermore, the shell further comprises a plurality of reinforcing ribs, and the plurality of reinforcing ribs are vertically arranged on the outer side wall of the shell at intervals along the circumferential direction.
Furthermore, the side wall of the upper cover exposed outside the shell is provided with two lugs, and the two movable rods are respectively fixed with the two lugs.
Furthermore, the sliding stroke range of the upper cover on the shell is 2 cm-3 cm.
The beneficial effects of the utility model reside in that:
by adopting the technical scheme provided by the utility model, when the upper cover is extruded, the extrusion force received by the upper cover can be transmitted to the third spring through the movable rod, because the movable rod is arranged on the shell, the extrusion force received by the upper cover can be dispersed to the whole shell through the third spring, the movable rod and the third spring play a role in buffering and protecting the geomagnetic detector, and the sleeve is vertically arranged, so that the installation space of the geomagnetic detector can be reduced; when the upper cover is extruded, the upper cover can be movably arranged, and the upper cover can move towards the shell by a distance, so that compared with the fixedly arranged upper cover, the movably arranged upper cover has a better buffering effect, namely the first spring can share the extrusion force applied to the upper cover from different positions, and the buffering effect of the geomagnetic detector is improved; the second spring can play and share the extrusion force that the upper cover received in the time, because the second spring sets up in the backup pad, and the backup pad sets up on the casing again, so the extrusion force that the upper cover received also can disperse to whole casing through the second spring on, self bears less extrusion force, further improves earth magnetism detector's cushioning effect.
Drawings
Fig. 1 is a schematic structural diagram of the geomagnetic detector of the present invention;
fig. 2 is a cross-sectional view of the geomagnetic detector of the present invention;
description of reference numerals:
1. a housing; 2. an upper cover; 3. a geomagnetic detector body; 4. a groove; 5. a first spring; 6. a slider; 7. a space of abdicating; 8. a support plate; 9. a second spring; 10. a sleeve; 11. a movable rod; 12. a lug; 13. a third spring; 14. and (5) reinforcing ribs.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a geomagnetic detector for an intelligent parking management system includes a housing 1 and an upper cover 2 buried on the ground, a geomagnetic detector body 3 is disposed in the housing 1, a plurality of clamping strips (not shown) vertically arranged at intervals are disposed on an outer side wall of the geomagnetic detector body 3, a clamping groove (not shown) adapted to the clamping strips is disposed in the housing 1, the geomagnetic detector body 3 is disposed in the housing 1 through the clamping strips and the clamping groove in a matching manner, the geomagnetic detector body 3 includes a PCB for realizing a detection function and a storage battery for supplying power to the PCB, components in the magnetic detector body are in the prior art, which is not described herein, the upper cover 2 is hermetically connected with the housing 1, two grooves 4 symmetrically arranged are disposed on an inner side wall of the housing 1, the grooves 4 are vertically disposed, first springs 5 vertically disposed in the grooves 4, the outer side wall of the upper cover 2 is provided with two sliding blocks 6 matched with the groove 4, the upper cover 2 is vertically slidably arranged on the groove 4 through the sliding blocks 6 (the upper cover 2 is slidably arranged on the inner surface of the shell 1 with an opening end), the sliding blocks 6 are contacted with the first spring 5, an abdicating space 7 for the upper cover 2 to slide towards the lower part of the shell 1 is arranged in the shell 1, a waterproof rubber ring can be arranged between the outer side wall of the upper cover 2 and the inner side wall of the shell 1 through a sealing structure of the upper cover 2 and the shell 1, and an annular groove for placing the waterproof rubber ring is formed in the outer side wall of the upper cover 2 or the inner side wall of the shell 1;
the inner wall of the shell 1 is of a step structure, a supporting plate 8 which is horizontally arranged is arranged at the step structure, a second spring 9 which is vertically arranged is arranged on the supporting plate 8, and one end of the second spring 9 is in contact with the bottom surface of the upper cover 2;
the side of upper cover 2 is equipped with two vertical sleeve pipes 10 of arranging, two sleeve pipe 10's one end all with the top of casing 1 is connected, two all be equipped with a movable rod 11 in the sleeve pipe 10, upper cover 2 exposes in the outside lateral wall of casing 1 and is equipped with lug 12, and lug 12 is equipped with the connecting portion of being connected with movable rod 11, and the position of lug 12 is greater than upper cover 2's slip stroke to the interval between the casing 1 top, lug 12 and casing 1 contact when preventing upper cover 2 to slide, the one end of movable rod 11 pass through connecting portion with lug 12 is connected, two all be equipped with a vertical third spring 13 of arranging in the sleeve pipe 10, the other end of movable rod 11 with third spring 13 contacts.
The use principle is as follows:
when the housing 1 is buried in a mounting hole on the ground and the geomagnetic detector is buried, a part of space for the upper cover 2 to move needs to be reserved in the mounting hole, that is, the mounting hole cannot be filled with the geomagnetic detector; according to the geomagnetic detector in the technical scheme, when the upper cover 2 is extruded, the extrusion force applied to the upper cover 2 can be transmitted to the third spring 13 through the movable rod 11, and the movable rod 11 is arranged on the shell 1, so that the extrusion force applied to the upper cover 2 can be dispersed to the whole shell through the third spring 13, the movable rod 11 and the third spring 13 play a role in buffering and protecting the geomagnetic detector, and the sleeve 10 is vertically arranged, so that the installation space of the geomagnetic detector can be reduced; when the upper cover 2 is squeezed, because the upper cover 2 is movably arranged, the upper cover 2 can move towards the shell 1 by a certain distance, compared with the fixedly arranged upper cover 2, the movably arranged upper cover 2 has a better buffering effect, namely the first spring 5 can share the squeezing force of the upper cover 2 from different positions, so that the buffering effect of the geomagnetic detector is improved; the second spring 9 can play and share the extrusion force that upper cover 2 received in the time, because the second spring 9 sets up on backup pad 8 board, and backup pad 8 sets up on casing 1 again, so the extrusion force that upper cover 2 received also can disperse through second spring 9 on whole casing 1, and upper cover 2 self bears less extrusion force, further improves earth magnetism detector's cushioning effect.
Referring to fig. 2, in the technical scheme, a waterproof rubber ring is arranged on the bottom surface of the supporting plate 8, the waterproof rubber ring and the surface on the step structure are mutually attached to form a sealing part, and the geomagnetic detector body 3 is arranged in the shell 1 below the supporting plate 8.
By adopting the technical scheme, the supporting plate 8 plays a role in secondary sealing of the shell 1 besides a buffering role, and when water permeates into the shell 1 from the upper cover 2, the water can be blocked in the shell 1 above the geomagnetic detector body 3 by the supporting plate 8.
Referring to fig. 1, the technical solution further includes a plurality of reinforcing ribs 14, the plurality of reinforcing ribs 14 are vertically arranged on the outer side wall of the casing 1 at intervals along the circumferential direction, that is, the reinforcing ribs are arranged in an annular array by taking the center of circle of the casing 1 as the array center point, and the reinforcing ribs 14 may be made of rigid materials, such as steel sheets.
By adopting the technical scheme, the strength of the shell 1 can be enhanced.
Referring to fig. 1 and 2, the sliding stroke of the upper cover 2 of the present embodiment on the housing 1 ranges from 2cm to 3cm, preferably 2 cm.
By adopting the technical scheme and the arrangement of the stroke range, the geomagnetic detector in the technical scheme has better buffer performance, and meanwhile, the sealing structure between the upper cover 2 and the shell 1 can be well protected, and the damage of the sliding of the upper cover to the sealing structure is reduced.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a wisdom parking management system uses magnetism detector, is including being used for burying casing and upper cover on ground, be equipped with the earth magnetism detector body in the casing, upper cover and casing sealing connection, its characterized in that: the inner side wall of the shell is provided with two symmetrically arranged grooves, the grooves are vertically arranged, first springs are vertically arranged in the grooves, the outer side wall of the upper cover is provided with two sliding blocks matched with the grooves, the upper cover is slidably arranged on the grooves through the sliding blocks, the sliding blocks are in contact with the first springs, and an abdicating space for the upper cover to slide towards the lower part of the shell is arranged in the shell;
the inner wall of the shell is of a step structure, a horizontally arranged supporting plate is arranged at the step structure, a second spring which is vertically arranged is arranged on the supporting plate, and one end of the second spring is in contact with the bottom surface of the upper cover;
the side of upper cover is equipped with two vertical sleeves of arranging, two sheathed tube one end all with the top of casing is connected, two all be equipped with a movable rod in the sleeve, the one end of movable rod with the upper cover is fixed, two all be equipped with a vertical third spring of arranging in the sleeve, the other end of movable rod with the contact of third spring.
2. The geomagnetic sensor for intelligent parking management system according to claim 1, wherein: the bottom surface of backup pad is equipped with waterproof rubber ring, waterproof rubber ring with the stair structure contact forms the sealing, earth magnetism detector body is located in the casing of backup pad below.
3. The geomagnetic sensor for intelligent parking management system according to claim 1, wherein: the shell is characterized by further comprising a plurality of reinforcing ribs, wherein the reinforcing ribs are vertically arranged on the outer side wall of the shell at intervals along the circumferential direction.
4. The geomagnetic sensor for intelligent parking management system according to claim 1, wherein: the side wall of the upper cover exposed outside the shell is provided with two lugs, and the two movable rods are respectively fixed with the two lugs.
5. The geomagnetic sensor for intelligent parking management system according to claim 1, wherein: the sliding stroke range of the upper cover on the shell is 2 cm-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073595.8U CN216435174U (en) | 2021-12-06 | 2021-12-06 | Ground magnetic detector for intelligent parking management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073595.8U CN216435174U (en) | 2021-12-06 | 2021-12-06 | Ground magnetic detector for intelligent parking management system |
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| Publication Number | Publication Date |
|---|---|
| CN216435174U true CN216435174U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202123073595.8U Active CN216435174U (en) | 2021-12-06 | 2021-12-06 | Ground magnetic detector for intelligent parking management system |
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| CN (1) | CN216435174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115424454A (en) * | 2022-08-25 | 2022-12-02 | 福建省城市大脑建设有限公司 | Geomagnetic field for detecting vehicle parking |
-
2021
- 2021-12-06 CN CN202123073595.8U patent/CN216435174U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115424454A (en) * | 2022-08-25 | 2022-12-02 | 福建省城市大脑建设有限公司 | Geomagnetic field for detecting vehicle parking |
| CN115424454B (en) * | 2022-08-25 | 2024-01-26 | 福建省城市大脑建设有限公司 | Geomagnetism for detecting parking of vehicle |
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