CN219608157U

CN219608157U - Water level gauge

Info

Publication number: CN219608157U
Application number: CN202320108117.6U
Authority: CN
Inventors: 代毅; 谢飞; 万庆; 杨昭崇; 闵泽; 桂继伟
Original assignee: Shenzhen Bomingwei Technology Co ltd
Current assignee: Shenzhen Bomingwei Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-08-29
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a water level gauge, which comprises: the radar sensor comprises a shell, a main board, a radar sensor and a power supply component, wherein the shell is provided with an installation cavity and an installation hole communicated with the installation cavity, the main board is installed in the installation cavity, the radar sensor is installed in the installation cavity and electrically connected with the main board, the power supply component comprises a battery and a battery protection barrel, the battery protection barrel is detachably connected to the outer periphery of the installation hole, and the battery is installed in the battery protection barrel and electrically connected with the main board through the installation hole. The water level gauge is not easy to corrode, stable and long in service life.

Description

Water level gauge

Technical Field

The utility model relates to the technical field of water level measuring equipment, in particular to a water level gauge.

Background

The water level meter is an instrument capable of automatically measuring and recording the water level of water bodies such as rivers, lakes, channels and the like. The radar water level gauge measures the water level in a non-contact mode, is not influenced by environmental factors such as temperature, humidity, wind speed, rainfall and the like, and the precision can reach the first-level precision.

Most of traditional water level gauges adopt split type structural design, namely, a battery, a main control board and a sensor are connected through external wires, and the outside is exposed with more wires.

Disclosure of Invention

The utility model mainly aims to provide a water level gauge which is not easy to corrode, stable and long in service life.

In order to achieve the above object, the water gauge according to the present utility model comprises: the shell is provided with an installation cavity and an installation hole communicated with the installation cavity;

the main board is arranged in the mounting cavity;

the radar sensor is arranged in the installation cavity and is electrically connected with the main board; and

the power supply assembly comprises a battery and a battery protection barrel, the battery protection barrel is detachably connected to the outer periphery of the mounting hole, and the battery is mounted in the battery protection barrel and is electrically connected with the main board through the mounting hole.

In one embodiment, the housing is provided with a through hole at a position close to the radar sensor, the radar sensor is communicated with the outside through the through hole, and the sensing direction of the radar sensor is perpendicular to the length direction of the housing.

In one embodiment, the water level gauge further comprises a level detecting member, the housing comprises a first surface and a second surface which are oppositely arranged, the level detecting member is horizontally arranged on the first surface of the housing, and the through hole is formed in the second surface of the housing.

In one embodiment, the level detecting member is a level bubble meter, the first surface is provided with a groove, and the level detecting member is mounted in the groove.

In one embodiment, the through hole and the mounting hole are respectively located at two ends of the housing in the length direction, and the axis direction of the battery protection tube is perpendicular to the length direction of the housing.

In one embodiment, a protection cavity and an opening communicated with the protection cavity are formed inside the battery protection cylinder, a flange part is connected to the outer periphery of the opening of the battery protection cylinder, and the flange part is in threaded connection with the shell.

In one embodiment, the water gauge further comprises a sealing ring sandwiched between the flange portion and the housing.

In one embodiment, the battery protection canister is cylindrical in shape.

In one embodiment, the water gauge further comprises a handle comprising an integrally formed connecting portion and a pulling portion, the connecting portion being threadably connected to the housing.

In one embodiment, the pulling part forms an obtuse angle with the extending direction of the battery protection cylinder.

According to the technical scheme, the battery is arranged in the battery protection cylinder, the shell is detachably connected with the battery protection cylinder, the battery is electrically connected with the main board in the installation cavity through the installation hole, so that the main board, the radar sensor and the battery are all protected, the main board, the radar sensor and the battery are electrically connected in the shell and the battery protection cylinder, the connector is positioned in the shell and the battery protection cylinder, and the wire is not exposed to the outside, so that the condition that the connector is corroded is avoided, the wire is not easy to corrode, the water gauge is more stable, and the service life of the water gauge and the measuring accuracy of the water gauge are improved. The shell is detachably connected with the battery protection cylinder, so that the battery can be conveniently installed, and the operation is simple.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a water level gauge according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the water level gauge of FIG. 1 of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				11	Shell body	30	Power supply assembly
111	Mounting cavity	31	Battery cell
				113	Mounting hole	35	Battery protection cylinder
115	A first surface	36	Protection cavity
				117	A second surface	38	Flange part
12	Through hole	20	Sealing ring
				13	Radar sensor	41	Connecting part
15	Main board	42	Lifting part
				16	Level detecting member

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The water level meter is an instrument capable of automatically measuring and recording the water level of water bodies such as rivers, lakes, channels and the like. Most of traditional water level gauges adopt split type structural design, namely, a battery, a main control board and a sensor are connected through external wires, and the outside is exposed with more wires.

In order to solve the above problems, the present utility model provides a water gauge.

As shown in fig. 1 to 2, in one embodiment, it includes: a housing 11, a main board 15, and a power supply assembly 30, the housing 11 being formed with a mounting cavity 111 and a mounting hole 113 communicating with the mounting cavity 111; the main board 15 is installed in the installation cavity 111; a radar sensor 13, wherein the radar sensor 13 is installed in the installation cavity 111 and is electrically connected with the main board 15; the power supply assembly 30 includes a battery 31 and a battery protection cylinder 35, the battery protection cylinder 35 is detachably connected to the outer periphery of the mounting hole 113, and the battery 31 is mounted in the battery protection cylinder 35 and electrically connected to the main board 15 through the mounting hole 113.

Specifically, the shell 11 may be made of plastic, and the plastic shell 11 is beneficial to signal transmission and reduces signal obstruction. Specifically, in one embodiment, the shell 11 is made of steel, and the shell 11 made of steel is not easy to damage when being impacted. The housing 11 is used for mounting the motherboard 15 and the radar sensor 13. The radar sensor 13 is used for detecting the water level, and the power supply assembly 30 is used for supplying power to the main board 15 and the radar sensor 13. The main board 15 is used for controlling and monitoring the operation states of the radar sensor 13 and the battery 31. The main board 15 may be screwed with the housing 11, or may be fixed to the housing 11 by a snap-fit structure. The radar sensor 13 may be screwed to the housing 11, or may be fixed to the housing 11 by a snap-fit structure. The battery 31 may be embedded in the battery protection barrel 35, and a limit rib or other limit structures may be provided in the battery protection barrel 35 to limit the battery 31 in the battery protection barrel 35, or the battery may be fixed in the battery protection barrel 35 by a fastening structure. The battery protection cylinder 35 is detachably connected to the outer periphery of the mounting hole 113, and may be specifically threaded connection, snap connection, or the like. The battery 31 is mounted in the battery protection case 35 and may be electrically connected to the main board 15 by a wire.

In this embodiment, the battery 31 is installed in the battery protection cylinder 35, the casing 11 is detachably connected with the battery protection cylinder 35, the battery 31 is electrically connected with the main board 15 in the installation cavity 111 through the installation hole 113, so that the main board 15, the radar sensor 13 and the battery 31 are all protected, the main board 15, the radar sensor 13 and the battery 31 are all electrically connected in the casing 11 and the battery protection cylinder 35, the connector is located in the casing 11 and the battery protection cylinder 35, the wire is not exposed to the outside, the condition that the connector is corroded is avoided, the wire is not corroded easily, the water level gauge is more stable, and the service life of the water level gauge and the measuring accuracy of the water level gauge are improved. The housing 11 is detachably connected with the battery protection cylinder 35, so that the battery 31 can be conveniently mounted, and the operation is simple.

As shown in fig. 1 to 2, in one embodiment, the housing 11 is provided with a through hole 12 near the radar sensor 13, the radar sensor 13 communicates with the outside through the through hole 12, and the sensing direction of the radar sensor 13 is perpendicular to the length direction of the housing 11.

In order to ensure the accuracy of the detection result of the radar sensor 13 and avoid errors caused by installation inclination, the probe of the radar sensor 13 needs to be kept perpendicular to the ground during installation, so that the sensing direction of the radar sensor 13 is perpendicular to the ground. In this embodiment, the radar sensor 13 is installed in the installation cavity 111, so that the radar sensor 13 communicates with the outside through the through hole 12 in order to avoid inaccurate measurement of blocking signals. And the radar sensor 13 is located in the housing 11, and in order to ensure that the sensing direction of the radar sensor 13 is perpendicular to the ground, the sensing direction of the radar sensor 13 is set to be perpendicular to the length direction of the housing 11. Therefore, when the radar sensor is used, the sensing direction of the radar sensor 13 can be kept vertical to the ground only by keeping the length direction of the shell 11 horizontal to the ground, so that the accuracy of the detection result of the radar sensor 13 is improved, and the radar sensor is simple to operate and convenient to use.

As shown in fig. 1, in one embodiment, the water level gauge further includes a level detecting member 16, the housing 11 includes a first surface 115 and a second surface 117 that are disposed opposite to each other, the level detecting member 16 is horizontally mounted on the first surface 115 of the housing 11, and the through hole 12 is opened on the second surface 117 of the housing 11.

In this embodiment, the first surface 115 of the housing is provided with the level detecting member 16, the level detecting member 16 is used for judging whether the first surface 115 of the housing is horizontal, and it is easy to understand that the first surface 115 is opposite to and parallel to the second surface 117, when the level detecting member 16 shows that the housing 11 is horizontal, that is, the sensing direction of the radar sensor 13 is vertical to the ground, so that the water level measuring work can be normally performed, and the level detecting member 16 is provided, so that the sensing direction of the radar sensor 13 of the water level gauge is vertical to the ground, and the problem of error caused by the installation inclination of the water level gauge is prevented, so that the measuring result is more accurate.

Further, as shown in fig. 1, in one embodiment, the level detecting member 16 is a level bubble meter, and the first surface 115 is provided with a groove, and the level detecting member 16 is mounted in the groove.

In this embodiment, the level detecting member 16 may be a level bubble meter whose principle is to use the characteristic that bubbles are always kept at the highest position in the glass tube for checking whether the mounting surface or the flat plate is level. The horizontal bubble meter is directly arranged on the shell 11, so that the measurement of the horizontal state of the shell 11 can be realized, the structure is simple, the installation is convenient, and the replacement is convenient when the shell is damaged. Wherein the level detecting member 16 may be adhered to the bottom or side of the groove.

As shown in fig. 2, in one embodiment, the through hole 12 and the mounting hole 113 are respectively located at two ends of the housing 11 in the longitudinal direction, and the axial direction of the battery protection cylinder 35 is perpendicular to the longitudinal direction of the housing 11.

In this embodiment, the through hole 12 and the mounting hole 113 are respectively located at two ends of the housing 11 in the length direction, and accordingly, the radar sensor 13 and the power supply assembly 30 are also located at two ends of the housing 10 in the length direction, so that the power supply assembly 30 does not affect the signal transmission of the radar sensor 13, and the measurement result of the radar sensor 13 is accurate. And the axial direction of the battery protection cylinder 35 is perpendicular to the longitudinal direction of the housing 11. Specifically, the battery protection tube 35 may be mounted at the middle position of the case 11 or may be mounted at the side of the case 11, and has a substantially "L" shape structure, and is simple in structure and easy to assemble. And when the water level meter is installed, the battery protection cylinder 35 is arranged vertically to the ground, an operator can confirm that the horizontal detection piece 16 is in a horizontal state, and the sensing direction of the radar sensor 13 is naturally vertical to the ground, so that the problem of error caused by installation inclination of the water level meter is prevented, and the measurement result is more accurate.

As shown in fig. 2, in one embodiment, a protection cavity 36 and an opening communicating with the protection cavity are formed inside the battery protection cylinder 35, and a flange portion 38 is connected to the outer periphery of the opening of the battery protection cylinder 35, and the flange portion 38 is screwed with the housing 11.

In this embodiment, the battery protection tube 35 is provided for protecting the battery 31 inside, and the flange portion 38 is provided, and the flange portion 38 is screwed to the case 11. The battery 31 is mounted to the protection cavity 36 through the opening, the battery protection cylinder 35 is in threaded connection with the shell 11, specifically, screws can be used to penetrate out of threaded holes formed in the flange portion 38 and are fixed to the shell 11, the structure is simple, the disassembly and the mounting are convenient, and when the electric quantity of the battery 31 is insufficient, the battery protection cylinder can be replaced timely. The battery protection tube 35 may be made of plastic or metal, such as aluminum alloy or titanium alloy. The flange portion 38 and the battery protection tube 35 may be integrally formed, and the material of the flange portion 38 is the same as that of the battery protection tube 35.

As shown in fig. 2, in one embodiment, the water gauge further includes a sealing ring 20, the sealing ring 20 being sandwiched between the flange portion 38 and the second surface 117 of the housing 11.

In this embodiment, the sealing ring 20 is used for sealing between the flange portion 38 and the second surface 117, so as to reduce the influence of the external environment on the internal structure of the water level gauge, prevent water and corrosion, ensure the stability of the water level gauge, and improve the service life. The material of the seal ring 20 may be rubber, silica gel, or the like.

As shown in fig. 2, in one embodiment, the battery protection cylinder 35 is cylindrical in shape.

In this embodiment, the battery protection cylinder 35 is cylindrical in shape, and the internal cavity may be cylindrical as well, so that the battery can be well accommodated and the portable battery protection cylinder is also convenient to carry.

As shown in fig. 2, in one embodiment, the water level gauge further includes a handle, which includes an integrally formed connection portion 41 and a pulling portion 42, and the connection portion 41 is screwed with the housing 11.

In this embodiment, a handle is provided on the housing 11 to facilitate mounting the water level gauge to a desired position and to facilitate adjusting the water level gauge to a desired angle. The connecting portion 41 is screw-coupled with the housing 11, and is convenient to install and detach.

As shown in fig. 2, in one embodiment, the pulling portion 42 makes an obtuse angle with the extending direction of the battery protection cylinder 35.

When the water level gauge is used, the water level gauge can be fixed to a required position by using the fixing support, the lifting part 42 is arranged to form an obtuse angle with the extending direction of the battery protection cylinder 35, so that the fixing support is conveniently installed at the battery protection cylinder 35, the fixing support and the lifting part 42 cannot be affected mutually, the horizontal degree of the water level gauge can be adjusted by adjusting the lifting part 42, and the operation is simple.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A water gauge, comprising:

a housing (11), the housing (11) being formed with a mounting chamber (111) and a mounting hole (113) communicating with the mounting chamber (111);

-a main board (15), said main board (15) being mounted within said mounting cavity (111);

a radar sensor (13), the radar sensor (13) being mounted within the mounting cavity (111) and being electrically connected to the main board (15); and

the power supply assembly (30) comprises a battery (31) and a battery protection cylinder (35), wherein the battery protection cylinder (35) is detachably connected to the outer periphery of the mounting hole (113), and the battery (31) is mounted in the battery protection cylinder (35) and is electrically connected with the main board (15) through the mounting hole (113).

2. The water gauge according to claim 1, wherein the housing (11) is provided with a through hole (12) at a position close to the radar sensor (13), the radar sensor (13) is communicated with the outside through the through hole (12), and a sensing direction of the radar sensor (13) is perpendicular to a length direction of the housing (11).

3. The water level gauge according to claim 2, further comprising a level detecting member (16), wherein the housing (11) comprises a first surface (115) and a second surface (117) disposed opposite to each other, the level detecting member (16) is horizontally mounted on the first surface (115) of the housing (11), and the through hole (12) is opened in the second surface (117) of the housing (11).

4. A water level gauge as claimed in claim 3, wherein the level sensing member (16) is a level bubble gauge, the first surface (115) being provided with a recess, the level sensing member (16) being mounted in the recess.

5. The water gauge according to any one of claims 2 to 4, wherein the through hole (12) and the mounting hole (113) are respectively located at both ends in the longitudinal direction of the housing (11), and the axial direction of the battery protection tube (35) is perpendicular to the longitudinal direction of the housing (11).

6. The water gauge according to claim 5, wherein a protection chamber (36) and an opening communicating with the protection chamber are formed inside the battery protection tube (35), the battery protection tube (35) is connected with a flange portion (38) at an outer periphery of the opening, and the flange portion (38) is screwed with the housing (11).

7. The water gauge according to claim 6, further comprising a sealing ring (20), the sealing ring (20) being sandwiched between the flange portion (38) and the housing (11).

8. The water gauge according to claim 1, wherein the battery protection cylinder (35) is cylindrical in shape.

9. The water gauge according to claim 1, characterized in that it further comprises a handle comprising an integrally formed connecting portion (41) and a pulling portion (42), said connecting portion (41) being screwed with said housing (11).

10. The water gauge according to claim 9, wherein the pulling portion (42) is at an obtuse angle to the extending direction of the battery protection cylinder (35).