CN216413266U - Combined antenna device for judging well lid state - Google Patents
Combined antenna device for judging well lid state Download PDFInfo
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- CN216413266U CN216413266U CN202122502200.5U CN202122502200U CN216413266U CN 216413266 U CN216413266 U CN 216413266U CN 202122502200 U CN202122502200 U CN 202122502200U CN 216413266 U CN216413266 U CN 216413266U
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Abstract
The utility model discloses a combinable antenna device for judging the state of a well lid, which comprises an antenna box, the well lid and a locking mechanism; the antenna box comprises a first shell, a first connecting piece, a base, a second connecting piece and a second shell; the first shell is connected to the base through the first connecting piece, and the base is connected to the second shell through the second connecting piece; the base is provided with a through hole; the manhole cover comprises a manhole cover groove, the manhole cover groove is arranged at the top of the manhole cover, and the manhole cover groove is used for accommodating the antenna box; the first shell is connected with the well cover groove through a locking mechanism. Above-mentioned technical scheme has higher space utilization, and the staff can conveniently maintain antenna panel and circuit board in the antenna box.
Description
Technical Field
The utility model relates to the technical field of well lids, in particular to a combinable antenna device for judging the state of a well lid.
Background
The well lid is used for covering a deep well in a road and preventing people or objects from falling. The well cover can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like according to the material. The well lid generally adopts circularly, is in order to install the counterpoint easily.
In order to facilitate the management of the well lid, some circuits and components are integrated on the well lid, so that the well lid also has a communication function gradually. An antenna board is a basic module for external communication, which is a component for transmitting or receiving electromagnetic waves in radio equipment, and specifically, an antenna board is a converter that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa.
The installation thinking of antenna panel has two kinds: firstly, install the antenna panel on the well lid through the antenna box, because the well lid covers on the well head usually, its upper surface exposes under open-air environment, bears the wind and blows the sun, and rainwater frost falls, and the vehicle rolls etc. adverse circumstances, makes it cause the damage easily. Secondly, install the antenna panel under the well lid, the well lid lower surface is located in the pit again, receives influences such as moist environment in the pit, and the well lid is the metal material usually, has comparatively serious shielding effect to the electromagnetic wave.
In the scheme of installing the antenna plate on the well lid through the antenna box, the stability of the fixed connection between the antenna box and the well lid is important. Although some antenna boxes have better stability, the structure of the antenna boxes is messy, the antenna boxes are inconvenient to disassemble, and the maintenance time of workers is prolonged.
SUMMERY OF THE UTILITY MODEL
Therefore, a combinable antenna device for judging the state of the well lid needs to be provided, and the problem that an antenna box is not easy to replace is solved.
In order to achieve the above object, the present embodiment provides a combinable antenna device for determining a state of a well lid, including an antenna box, a well lid, and a locking mechanism;
the antenna box comprises a first shell, a first connecting piece, a base, a second connecting piece and a second shell;
the first shell is connected to the base through the first connecting piece, a first cavity is formed between the bottom of the first shell and the top of the base when the bottom of the first shell is connected to the top of the base, the base is connected to the second shell through the second connecting piece, and a second cavity is formed between the bottom of the base and the top of the second shell when the bottom of the base is connected to the top of the second shell;
the base is provided with a through hole which is communicated with the first cavity and the second cavity;
the manhole cover comprises a manhole cover groove, the manhole cover groove is arranged at the top of the manhole cover, and the manhole cover groove is used for accommodating the antenna box;
the first shell is connected with the well lid groove through a locking mechanism, the locking mechanism comprises a bolt, a locking nut and a connector, and the bolt penetrates through the first shell and then is sequentially screwed into the locking nut and the connector and is connected with the well lid groove.
Further, the locking mechanism further comprises an adapter;
the adapter is connected in the well lid groove, the antenna box is connected in the well lid groove through the adapter, and the shape of adapter top and the shape of antenna box bottom are adapted.
Further, the adaptor comprises a first adaptor and a second adaptor;
the second adaptor is connected in the well lid groove, the shape of the top of the second adaptor is matched with the shape of the bottom of the first adaptor, the shape of the top of the first adaptor is matched with the shape of the bottom of the antenna box, and the first connecting plate is located on the second connecting plate.
Further, the first connecting plate and the second connecting plate are in interference fit.
Further, the first cavity is disposed on top of the base.
Further, the first connecting piece is arranged at the bottom of the first shell, the first connecting piece is an annular wall, and the outer side wall of the first connecting piece is provided with threads;
the shape of the first cavity is matched with that of the first connecting piece, threads are also arranged on the inner side wall of the first cavity, and the threads of the first connecting piece are matched with those of the first cavity.
Further, the second connecting piece is a buckle;
the buckle sets up on the base, be provided with on the second shell with the recess of buckle looks adaptation, the second shell is used on the recess of second shell through buckle lock.
Furthermore, the antenna also comprises an antenna board and a circuit board;
the antenna plate is arranged in the first cavity, and the antenna plate is arranged in the second cavity; or:
the antenna plate is arranged in the second cavity, and the antenna plate is arranged in the first cavity.
Further, the paint also comprises colloid;
the colloid covers the antenna board.
Further, the locking nut is a nylon nut.
Different from the prior art, the antenna box with the two cavities (the first cavity and the second cavity) is designed according to the technical scheme, and the antenna box has high space utilization rate, so that the antenna board and the circuit board which are respectively placed in the two cavities are separated from the host, and workers can conveniently maintain the antenna board and the circuit board in the antenna box. The locking nut and the joint have good holding force on the bolt, and the effect of enhancing the stability of the bolt is achieved. The staff can conveniently dismantle and install the antenna box on the well lid, and the step of dismantling or installing the antenna box is simple, has improved staff's efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an antenna device according to the present embodiment;
fig. 2 is a second schematic structural diagram of the antenna device according to the present embodiment;
fig. 3 is one of the structural schematic diagrams of the antenna box according to the embodiment;
fig. 4 is one of the schematic structural diagrams of the present embodiment for assembling the antenna box on the manhole cover;
fig. 5 is a second schematic structural view illustrating the antenna box of the present embodiment being mounted on the manhole cover.
Description of reference numerals:
1. an antenna box;
11. a first housing;
12. a base;
13. a second housing;
14. a first cavity;
15. a second cavity;
2. a well cover;
21. a well cover groove;
3. an antenna board;
4. a circuit board;
5. a first connecting member;
6. a second connecting member;
7. an adapter;
71. a first transfer member;
72. a second adaptor;
8. a locking mechanism;
81. a bolt;
82. locking the nut;
83. a joint;
84. a gasket.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 5, the present embodiment provides a combinable antenna device for determining a state of a manhole cover, including an antenna box 1, a manhole cover 2 and a locking mechanism 8. The antenna box 1 comprises a first housing 11, a first connecting piece 5, a base 12, a second connecting piece 6 and a second housing 13, and the structure is shown in fig. 3. The first housing 11 is connected to the base 12 through the first connector 5, and a sealed first cavity 14 is formed between the bottom of the first housing 11 and the top of the base 12 when the bottom of the first housing is connected to the top of the base 12. The first cavity 14 may be used for placing the antenna board 3, the circuit board 4 or wires, etc. The base 12 is connected to the second housing 13 through the second connecting member 6, and a second cavity 15 is formed between the bottom of the base 12 and the top of the second housing 13 when the base is connected to the top of the second housing 13. The second cavity 15 may be used for placing the antenna board 3, the circuit board 4 or wires, etc. The base 12 is provided with a through hole which is communicated with the first cavity 14 and the second cavity 15, and a wire is connected with components such as the antenna board 3, the circuit board 4 and the like on two sides through the through hole. Including well lid groove 21 on the well lid 2, well lid groove 21 is arranged in the top of well lid 2, well lid groove 21 is used for holding antenna box 1. The first shell 11 is connected with the well lid groove 21 through the locking mechanism 8, the locking mechanism 8 comprises a bolt 81, a locking nut 82 and a joint 83, the structure is shown in fig. 1 and fig. 2, and the bolt 81 penetrates through the first shell 11 and then is sequentially screwed into the locking nut 82 and the joint 83 and is connected with the well lid groove 21. It should be noted that the locking nut and the joint are adapted to the bolt, the bottom of the manhole cover groove 21 is also provided with a screw hole adapted to the bolt, and the bolt 81 is screwed into the screw hole to achieve fixation, and the structure is shown in fig. 4 and 5.
According to the technical scheme, the antenna box with the two cavities (the first cavity and the second cavity) is designed, so that the space utilization rate is high, and the antenna board and the circuit board which are respectively placed in the two cavities are separated from the host. The through holes on the base are used as the communication points of the two cavities, and the wires can penetrate through the through holes on the base to connect the components on the two sides. With the structure, the working personnel can conveniently maintain the antenna board and the circuit board in the antenna box. The antenna box is screwed into the well cover groove through the bolt, and meanwhile, the bolt is further connected with a locking nut and a connector. The locking nut and the joint have good holding force on the bolt, and the effect of enhancing the stability of the bolt is achieved. The staff can conveniently dismantle and install the antenna box on the well lid, and the step of dismantling or installing the antenna box is simple, has improved staff's efficiency.
Preferably, the shape of the manhole cover groove 21 is the same as that of the antenna box, and if the antenna box of the present embodiment is a structure in which a plurality of box bodies are stacked, the manhole cover groove 21 is also a shape of a plurality of stacked box bodies like the antenna box, so that the antenna box can be directly and tightly attached to the manhole cover groove 21, and the structure is as shown in fig. 2 and 4.
In some embodiments, when the shape of the manhole cover slot 21 is not completely matched with the shape of the antenna box of the structure in which a plurality of box bodies are stacked, that is, the manhole cover slot 21 has a larger size and has a larger gap with the antenna box, the structure is as shown in fig. 5. In order to enhance the stability of the antenna box fixed in the well lid slot, the locking mechanism 8 further comprises an adaptor 7. The adaptor is connected in the well lid groove 21, and the antenna box is connected in the well lid groove 21 through the adaptor. Typically, the adaptor is riveted to the well lid slot 21. The shape of the top of the adapter is matched with the shape of the bottom of the antenna box, for example, the antenna box of the embodiment is a stacked box structure, and then the top of the adapter is also a stacked box shape like the antenna box, so that the antenna box can be just placed on the top of the adapter. The shape of adaptor bottom with the shape looks adaptation of well lid groove 21 for the adaptor bottom is laminated on the well lid groove 21.
Further, the adaptor 7 includes a first adaptor 71 and a second adaptor 72, and the structure is shown in fig. 5. The second adaptor 72 is connected in the well lid groove, and the shape of the top of the second adaptor 72 is matched with the shape of the bottom of the first adaptor 71. The shape of the top of the first adapter 71 is adapted to the shape of the bottom of the antenna box, and the first connection board is located on the second connection board. When the antenna box is connected in the well lid groove through the first adaptor 71 and the second adaptor 72, because the first connecting plate, the second connecting plate and the well lid groove in the periphery are in close contact, the first adaptor 71 and the second adaptor 72 have fastening force to the antenna box, the first adaptor 71 can apply force downwards to the antenna box when being assembled, and the second adaptor 72 can apply force upwards to the antenna box when being assembled, so that the antenna box is more firmly fixed in the antenna groove.
Preferably, the first adaptor 71 and the second adaptor 72 are made of an elastic material, and the elastic material may be rubber (such as isoprene rubber, styrene butadiene rubber, or butadiene rubber) or a thermoplastic elastomer. The size of elastic first adaptor 71 and second adaptor 72 can be slightly greater than the well lid groove for first adaptor 71 and second adaptor 72 are in the state of well lid groove compressed, are convenient for strengthen the frictional force in adaptor and well lid groove, make the adaptor more stable.
It should be noted that the above embodiment takes two adapters (the first adapter and the second adapter) as an example, and in some cases, only one first adapter is needed, and since the principle is the same, the description will not be repeated here.
It should be noted that, when the shape of the manhole cover groove is the same as the shape of the bottom of the antenna box, the antenna box may also be connected to the manhole cover groove through an adapter, and the structure is as shown in fig. 4. So that further strengthen the stability of antenna box and well lid groove, because the antenna box exposes on the well lid surface, take place to become flexible after the antenna box can receive motor vehicle or pedestrian's effort, so this application comes less antenna box probability of meeting accident through strengthening the antenna box many times. The antenna box can keep the road condition clean and tidy and avoid accidents.
In this embodiment, the first cavity 14 is disposed on the top of the base 12, that is, the bottom of the first housing 11 is a plane, but the bottom of the first housing 11 may also have a cavity. The second cavity 15 is disposed on the top of the second housing 13, i.e. the bottom of the base 12 is planar, but the bottom of the base 12 may also be cavity-containing.
In this embodiment, the connection manner of the first housing 11 and the base 12 may be a form similar to a bottle cap screwed into a bottle mouth: the first connecting piece 5 is an annular wall, the first connecting piece 5 is arranged at the bottom of the first shell 11, and the outer side wall of the first connecting piece 5 is provided with threads; the shape of the first cavity 14 is matched with the shape of the first connecting piece 5, the inner side wall of the first cavity 14 is also provided with threads, the threads of the first connecting piece 5 are matched with the threads of the first cavity 14, and the structure is shown in fig. 1. The first connector 5 is screwed into the first cavity to achieve the fixation between the first housing 11 and the base 12, while this connection helps to form a sealed first cavity 14.
In this embodiment, the antenna device further includes a colloid covering the antenna board disposed in the first cavity, and the colloid may be filled in the first cavity to seal the antenna board or some wires, so as to prevent the antenna board or some wires from falling off and causing short circuit. Meanwhile, the second cavity can be filled with the colloid to seal and protect the circuit board.
In this embodiment, the second connecting member 6 is a snap, and the structure is shown in fig. 3. The buckle is arranged on the base 12, a hook part is arranged at the end part of the buckle, a groove matched with the buckle is arranged on the second shell 13, and the second shell 13 is buckled on the groove of the second shell 13 through the hook part of the buckle.
Preferably, the number of the snap-fit fasteners is multiple (two, three or even more), and the multiple snap-fit fasteners are evenly distributed on the base 12. Grooves are arranged on the second housing 13, one groove being matched with one buckle. Such a plurality of snaps may cooperate with the plurality of grooves to provide greater stability between the base 12 and the second housing 13.
It should be noted that the second connecting member and the first connecting member may be replaced with each other, and may need to be adjusted adaptively.
In this embodiment, the antenna further includes an antenna board and a circuit board, and the structure is as shown in fig. 1 to fig. 5. The antenna plate is arranged in the first cavity, and the antenna plate is arranged in the second cavity; or: the antenna plate is arranged in the second cavity, and the antenna plate is arranged in the first cavity. When the antenna board is arranged in the first cavity and the second cavity, the antenna board is connected with one end of a conducting wire, and the other end of the conducting wire penetrates through the through hole in the base to be connected with the circuit board. The circuit board can be a single chip microcomputer and has the capacity of data processing and the like. The circuit board controls the communication function of the antenna board, controls the sensor to detect, controls the warning lamp to light and the like.
It is noted that the antenna board is a basic module for external communication, which is a component for transmitting or receiving electromagnetic waves in a radio device. In particular, an antenna board is a transformer that transforms a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. The antenna plate is connected with the circuit board through a wire, and the antenna plate and the circuit board are connected with the control unit on one side of the well cover.
In this embodiment, the environment that the well lid was located appears the water level too high or has diffused the condition such as abnormal gas, for let the staff find the well lid of accident site better, still includes the warning light. The warning Light can be LED (Light-Emitting Diode) lamp, high-pressure sodium lamp or incandescent lamp etc. the warning Light sets up first cavity or in the second cavity, the warning Light is connected with the circuit board, and whether the environment that the well lid was located appears the water level too high or the circumstances such as unusual gas of diffusion in the circuit board judgement well lid, if these circumstances appear, circuit board control warning Light sends Light. The staff can find well lid department rapidly according to luminous position, has shortened staff's search time, has improved staff's work efficiency.
In this embodiment, in order to detect the environment below the manhole cover, a water level sensor, an air speed sensor, a temperature sensor, and the like are further included. The water level sensor is an instrument for detecting the water level of a measured point, the wind speed sensor is an instrument for detecting the speed of gas circulation, and the temperature sensor is an instrument for detecting the temperature. The water level sensor, the wind speed sensor and the temperature sensor are connected to the circuit board. When the sensors detect that the sensor is abnormal below the well cover, the circuit board receives detection information of the sensors and sends the detection information to a command center on the ground, so that corresponding preparation is made by workers, and meanwhile, the circuit board can control the warning lamp to light.
In this embodiment, the cross section of the first housing 11 is circular, the cross section of the base 12 is circular, the cross section of the second housing 13 is circular, and the cross section of the manhole cover is circular. Wherein the size of the first housing 11, the size of the base 12, and the size of the second housing 13 are sequentially reduced.
In this embodiment, when the bolt is screwed into the lock nut, a washer 84 is also sandwiched between the head of the bolt and the lock nut.
In this embodiment, the locking nut 82 is a nylon nut, the joint 83 is a waterproof joint, the bolt 81 is a stainless steel bolt, and the washer 84 is a spring washer.
It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.
Claims (10)
1. A combinable antenna device for judging the state of a well lid is characterized by comprising an antenna box, the well lid and a locking mechanism;
the antenna box comprises a first shell, a first connecting piece, a base, a second connecting piece and a second shell;
the first shell is connected to the base through the first connecting piece, a first cavity is formed between the bottom of the first shell and the top of the base when the bottom of the first shell is connected to the top of the base, the base is connected to the second shell through the second connecting piece, and a second cavity is formed between the bottom of the base and the top of the second shell when the bottom of the base is connected to the top of the second shell;
the base is provided with a through hole which is communicated with the first cavity and the second cavity;
the manhole cover comprises a manhole cover groove, the manhole cover groove is arranged at the top of the manhole cover, and the manhole cover groove is used for accommodating the antenna box;
the first shell is connected with the well lid groove through a locking mechanism, the locking mechanism comprises a bolt, a locking nut and a connector, and the bolt penetrates through the first shell and then is sequentially screwed into the locking nut and the connector and is connected with the well lid groove.
2. The combinable antenna device for distinguishing the well lid state according to claim 1, wherein the locking mechanism further comprises an adapter;
the adapter is connected in the well lid groove, the antenna box is connected in the well lid groove through the adapter, and the shape of adapter top and the shape of antenna box bottom are adapted.
3. The combinable antenna device for distinguishing the well lid state according to claim 2, wherein the adapter comprises a first adapter and a second adapter;
the second adaptor is connected in the well lid groove, the shape at second adaptor top with the shape looks adaptation of first adaptor bottom, the shape at first adaptor top with the shape adaptation of antenna box bottom, first adaptor is located on the second adaptor.
4. The combinable antenna device for distinguishing the well lid state according to claim 3, wherein the first adapter is in interference fit with the second adapter.
5. The combinable antenna device for distinguishing the state of the manhole cover according to claim 1, wherein the first cavity is arranged at the top of the base.
6. The combinable antenna device for judging the state of the well lid according to claim 5, wherein the first connecting piece is arranged at the bottom of the first shell, the first connecting piece is an annular wall, and the outer side wall of the first connecting piece is provided with threads;
the shape of the first cavity is matched with that of the first connecting piece, threads are also arranged on the inner side wall of the first cavity, and the threads of the first connecting piece are matched with those of the first cavity.
7. The combinable antenna device for distinguishing the well lid state according to claim 1, wherein the second connecting piece is a buckle;
the buckle sets up on the base, be provided with on the second shell with the recess of buckle looks adaptation, the second shell is used on the recess of second shell through buckle lock.
8. The combinable antenna device for judging the state of the well lid according to claim 1, characterized by further comprising an antenna plate and a circuit board;
the antenna plate is arranged in the first cavity, and the antenna plate is arranged in the second cavity; or:
the antenna plate is arranged in the second cavity, and the antenna plate is arranged in the first cavity.
9. The combinable antenna device for judging the state of the manhole cover according to claim 8, further comprising a colloid;
the colloid covers the antenna board.
10. The combinable antenna device for distinguishing the state of the well lid according to claim 1, wherein the locking nut is a nylon nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122502200.5U CN216413266U (en) | 2021-10-18 | 2021-10-18 | Combined antenna device for judging well lid state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122502200.5U CN216413266U (en) | 2021-10-18 | 2021-10-18 | Combined antenna device for judging well lid state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216413266U true CN216413266U (en) | 2022-04-29 |
Family
ID=81297768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122502200.5U Active CN216413266U (en) | 2021-10-18 | 2021-10-18 | Combined antenna device for judging well lid state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216413266U (en) |
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2021
- 2021-10-18 CN CN202122502200.5U patent/CN216413266U/en active Active
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Address after: Room 10, Room 707, Floor 7, Building 17, Phase II, Innovation Park, No. 7, Wulongjiang Middle Avenue, High tech Zone, Fuzhou City, Fujian Province, 350108 Patentee after: Fujian Zhongrui Handing Digital Technology Co.,Ltd. Address before: 350007 room 227, second floor, 537-23, Nantai Road, Dongsheng Street, Cangshan District, Fuzhou City, Fujian Province Patentee before: Fujian Zhongrui handing Information Technology Co.,Ltd. |