CN219344194U

CN219344194U - Liquid level sensor protection device

Info

Publication number: CN219344194U
Application number: CN202320614359.2U
Authority: CN
Inventors: 余德丰
Original assignee: Shanghai Yufavor Sensor Instrument Co ltd
Current assignee: Shanghai Yufavor Sensor Instrument Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-14
Anticipated expiration: 2033-03-27

Abstract

The utility model belongs to the technical field of liquid level sensors, and particularly relates to a liquid level sensor protection device, which comprises a mounting plate, wherein an ultrasonic liquid level sensor is fixedly penetrated through the middle part of the mounting plate, two strip-shaped blocks are symmetrically fixed at the top of the mounting plate, slots are respectively formed in two ends of the top of each strip-shaped block, a protection shed is arranged above the ultrasonic liquid level sensor, upright posts are respectively fixed at four corners of the bottom of each protection shed, the bottom ends of the upright posts are respectively inserted into corresponding slots, clamping holes are respectively formed in the bottom ends of the upright posts, and clamping assemblies for clamping the four clamping holes are arranged on the mounting plate. According to the utility model, the protective shed is arranged above the ultrasonic liquid level sensor, so that a better shielding protection effect can be achieved when hail is dropped, and the protective shed can be prevented from being broken, and the protective shed can be replaced conveniently and rapidly when broken by arranging the strip-shaped blocks, the slots, the protective shed, the stand columns and the clamp Kong Heka.

Description

Liquid level sensor protection device

Technical Field

The utility model relates to the technical field of liquid level sensors, in particular to a liquid level sensor protection device.

Background

The liquid level sensor is a sensor for measuring liquid level, the ultrasonic liquid level sensor belongs to one of the liquid level sensors, the ultrasonic liquid level sensor used outdoors at present is generally not provided with a protection device, and the ultrasonic liquid level sensor is easy to smash when encountering severe weather, such as hail, so that a liquid level sensor protection device is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a liquid level sensor protection device, which solves the problems in the background art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a level sensor protection device, includes the mounting panel, the middle part of mounting panel runs through and is fixed with ultrasonic wave level sensor, the top symmetry of mounting panel is fixed with two bar pieces, the slot has all been seted up at the top both ends of bar piece, ultrasonic wave level sensor's top is provided with the protection canopy, the bottom four corners of protection canopy all is fixed with the stand, the bottom of stand is inserted respectively and is established in corresponding slot, the draw-in hole has all been seted up to the bottom of stand, be provided with the block subassembly that is used for four draw-in holes of block on the mounting panel.

Further, the block assembly comprises two support blocks symmetrically fixed at the top of the mounting plate, two support blocks are rotationally connected with a bidirectional screw rod through bearings, one end of the bidirectional screw rod is fixedly provided with a knob, the surface of the bidirectional screw rod is symmetrically connected with two L-shaped plates in a threaded manner, one end of each L-shaped plate is fixedly provided with a U-shaped plate, one side wall of each strip-shaped block is symmetrically fixedly provided with two T-shaped guide rods, the U-shaped plates are slidably connected to the surfaces of the corresponding two T-shaped guide rods, and one side wall of each U-shaped plate is fixedly provided with two clamping blocks which are matched with clamping holes.

Further, the directions of the two sections of threads on the surface of the bidirectional screw rod are opposite, and threaded holes matched with the two sections of threads on the surface of the bidirectional screw rod are respectively formed in the side walls of the two L-shaped plates.

Further, two guide holes which are adapted to the T-shaped guide rods are symmetrically formed in the side walls of the U-shaped plates.

Further, mounting holes are formed in four corners of the mounting plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a liquid level sensor protection device, which has the following beneficial effects:

according to the utility model, the protective shed is arranged above the ultrasonic liquid level sensor, so that a better shielding protection effect can be achieved when hail is dropped, and the protective shed can be prevented from being broken, and the protective shed can be replaced conveniently and rapidly when broken by arranging the strip-shaped blocks, the slots, the protective shed, the stand columns and the clamp Kong Heka.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a bar block structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the column according to the present utility model;

FIG. 4 is a schematic view of the L-shaped plate structure of the present utility model;

FIG. 5 is a schematic view of the U-shaped plate structure of the present utility model.

In the figure: 1. a mounting plate; 2. an ultrasonic liquid level sensor; 3. a bar block; 4. a slot; 5. a protective shed; 6. a column; 7. a clamping hole; 8. a clamping assembly; 801. a bracket block; 802. a bidirectional screw; 803. a knob; 804. an L-shaped plate; 805. a U-shaped plate; 806. a T-shaped guide rod; 807. a clamping block; 808. a threaded hole; 809. a guide hole; 9. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples

As shown in fig. 1, fig. 2 and fig. 3, a liquid level sensor protection device provided by an embodiment of the utility model comprises a mounting plate 1, an ultrasonic liquid level sensor 2 is fixedly penetrated in the middle of the mounting plate 1, two bar blocks 3 are symmetrically fixed on the top of the mounting plate 1, slots 4 are respectively formed in two ends of the top of each bar block 3, a protection shed 5 is arranged above each ultrasonic liquid level sensor 2, upright posts 6 are respectively fixed at four corners of the bottom of each protection shed 5, bottom ends of the upright posts 6 are respectively inserted into corresponding slots 4, clamping holes 7 are respectively formed in the bottom ends of the upright posts 6, clamping assemblies 8 for clamping the four clamping holes 7 are arranged on the mounting plate 1, mounting holes 9 are respectively formed in four corners of the mounting plate 1, the mounting plate 1 is fixed at the required positions by using bolts, and a protection shed 5 is arranged above the ultrasonic liquid level sensor 2, so that the protection shed 5 can be prevented from being broken when the protection shed 5 is broken, the four clamping assemblies 8 can be used for blocking the four clamping holes 7, and the four upright posts 6 can be detached from the corresponding slots 5.

As shown in fig. 1, fig. 3 and fig. 5, in some embodiments, the clamping assembly 8 includes two bracket blocks 801 symmetrically fixed at the top of the mounting plate 1, a bidirectional screw 802 is rotatably connected between the two bracket blocks 801 through a bearing, one end of the bidirectional screw 802 is fixed with a knob 803, two L-shaped plates 804 are symmetrically screwed on the surface of the bidirectional screw 802, one end of each L-shaped plate 804 is fixed with a U-shaped plate 805, one side wall of the bar block 3 is symmetrically fixed with two T-shaped guide rods 806, each U-shaped plate 805 is slidably connected to the surfaces of the corresponding two T-shaped guide rods 806, one side wall of each U-shaped plate 805 is fixed with two clamping blocks 807 adapted to the clamping holes 7, when the limitation to the four clamping holes 7 is required to be removed, the knob 803 can be rotated, the bidirectional screw 802 can be driven to rotate, the two L-shaped plates 804 can be driven to move towards the middle, the corresponding U-shaped plates 805 can be driven to move towards the middle by the L-shaped plates 804, the corresponding clamping blocks 807 can be driven to move towards the middle, and therefore the clamping blocks 807 can be separated from the corresponding clamping holes 7, and the four upright posts 6 can be detached from the bar block 3.

As shown in fig. 1, fig. 4 and fig. 5, in some embodiments, the directions of the two threads on the surface of the bi-directional screw 802 are opposite, the side walls of the two L-shaped plates 804 are respectively provided with threaded holes 808 adapted to the two threads on the surface of the bi-directional screw 802, when the bi-directional screw 802 rotates, the two L-shaped plates 804 can be driven to move in opposite directions, and the side walls of the U-shaped plates 805 are symmetrically provided with two guide holes 809 adapted to the T-shaped guide rods 806, so that the U-shaped plates 805 can slide on the surfaces of the two corresponding T-shaped guide rods 806 smoothly.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a level sensor protection device, includes mounting panel (1), its characterized in that: the middle part of mounting panel (1) is run through and is fixed with ultrasonic wave level sensor (2), the top symmetry of mounting panel (1) is fixed with two bar pieces (3), slot (4) have all been seted up at the top both ends of bar piece (3), the top of ultrasonic wave level sensor (2) is provided with protection canopy (5), the bottom four corners of protection canopy (5) all is fixed with stand (6), the bottom of stand (6) is inserted respectively and is established in corresponding slot (4), clamping hole (7) have all been seted up to the bottom of stand (6), be provided with on mounting panel (1) block subassembly (8) that are used for four clamping holes (7) of block.

2. A liquid level sensor protection device according to claim 1, wherein: the clamping assembly (8) comprises two support blocks (801) symmetrically fixed at the top of the mounting plate (1), two support blocks (801) are rotatably connected with a bidirectional screw rod (802) through bearings, one end of the bidirectional screw rod (802) is fixedly provided with a knob (803), the surface of the bidirectional screw rod (802) is symmetrically connected with two L-shaped plates (804) in a threaded mode, one end of each L-shaped plate (804) is fixedly provided with a U-shaped plate (805), one side wall of each strip-shaped block (3) is symmetrically provided with two T-shaped guide rods (806), the U-shaped plates (805) are slidably connected with the surfaces of the corresponding two T-shaped guide rods (806), and one side wall of each U-shaped plate (805) is fixedly provided with two clamping blocks (807) which are suitable for clamping holes (7).

3. A liquid level sensor protection device according to claim 2, characterized in that: two sections of threads on the surface of the bidirectional screw rod (802) are opposite in direction, and threaded holes (808) matched with two sections of threads on the surface of the bidirectional screw rod (802) are respectively formed in the side walls of the two L-shaped plates (804).

4. A liquid level sensor protection device according to claim 2, characterized in that: two guide holes (809) which are adapted to the T-shaped guide rods (806) are symmetrically formed in the side walls of the U-shaped plate (805).

5. A liquid level sensor protection device according to claim 1, wherein: mounting holes (9) are formed in four corners of the mounting plate (1).