Waterproof protection device for sensor

Abstract

The utility model relates to the technical field of sensors, in particular to a sensor waterproof protection device, which comprises a base, a mounting plate, two first bolts, two second bolts, two first nuts, two second nuts, a sensor main body, a plurality of third bolts, an injection molding cover, a wire harness protection tube and a hoop, one ends of the two first bolts sequentially penetrate through the mounting plate and the base and are in threaded fit with the corresponding first nuts respectively, the sensor body is mounted on the mounting plate through the third bolts, the injection molding cover is arranged in the notches, the wire harness protection tube is clamped by the hoop, one ends of the two second bolts sequentially penetrate through the hoop, the mounting plate and the base, and the other ends of the two second bolts are in threaded fit with the second nuts. By means of the mode, the technical problems that in the prior art, a common sensor cannot be used in water, the sensor can not be normally used at the water depth of 10 meters in water, and part of sensors can be used at the water depth of 10 meters are high in price are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a waterproof protection device for sensors. Background Art

[0002] The sensor is used to operate in river or sea water of 2-10 meters. During the operation, it may encounter impact objects such as sand, stones, weeds, etc., which will affect the accuracy of the sensor.

[0003] Common sensors in the prior art cannot be used in water, those that can be used in water cannot be used normally at a depth of 10 meters, and some that can be used at a depth of 10 meters are expensive. Utility Model Content

[0004] The utility model aims to provide a waterproof protection device for sensors, aiming to solve the technical problems in the prior art that ordinary sensors cannot be used in water, those that can be used in water cannot be used normally at a water depth of 10 meters, and some that can be used at a water depth of 10 meters are expensive.

[0005] To achieve the above-mentioned purpose, the utility model adopts a sensor waterproof protection device, including a base, a mounting plate, two first bolts, two second bolts, two first nuts, two second nuts, a sensor body, multiple third bolts, an injection molded cover, a wire harness protection tube and a clamp. The mounting plate is provided with multiple notches, one end of the two first bolts passes through the mounting plate and the base in sequence, and respectively cooperates with the corresponding first nut threads, the sensor body is installed on the mounting plate through the multiple third bolts, the injection molded cover is placed in the multiple notches, the clamp clamps the wire harness protection tube, one end of the two second bolts passes through the clamp, the mounting plate and the base in sequence, and respectively cooperates with the corresponding second nut threads.

[0006] Wherein, the sensor waterproof protection device further includes a plurality of gaskets, and both the first bolt and the second bolt are provided with the gaskets.

[0007] Wherein, the clamp comprises an arc-shaped member and two supporting blocks, the arc-shaped member clamps the wire harness protection tube, and the two supporting blocks are fixedly connected to the arc-shaped member.

[0008] Wherein, the injection molded cover has an opening, and the base is provided with two grooves.

[0009] The utility model provides a waterproof protection device for sensors. When used, the sensor is first fixed on the mounting plate by a plurality of third bolts, and then a connecting line is passed through the protective rubber sleeve and connected to the sensor body, and is bonded with waterproof glue and screwed, and a film is placed above the sensor body, and the injection molded cover is placed in a plurality of notches, and epoxy resin is slowly injected 1-2 cm outside the injection molded cover using an injection mold, and the resin is waited to be completely dry and the injection mold is removed, and the base is mounted on the vehicle body, thereby solving the technical problems in the prior art that ordinary sensors cannot be used in water, those that can be used in water cannot be used normally at a depth of 10 meters, and some that can be used at a depth of 10 meters are expensive.

[0010] Installed on excavators, pile drivers and ship bridges, it can be used normally for 10 days in underwater operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a structural schematic diagram of the sensor waterproof protection device of the utility model.

[0013] Figure 2 It is a front view of the sensor waterproof protection device of the utility model.

[0014] Figure 3 It is a top view of the waterproof protection device for sensors of the utility model without the injection molded cover.

[0015] 1-base, 2-mounting plate, 3-first bolt, 4-second bolt, 5-first nut, 6-second nut, 7-sensor body, 8-third bolt, 9-injection molded cover, 10-wire harness protection tube, 11-clamp, 12-slot, 13-arc-shaped piece, 14-support block, 15-opening, 16-groove, 17-gasket. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0017] See also Figures 1 to 3 , Figure 1 It is a structural schematic diagram of the sensor waterproof protection device of the utility model. Figure 2 This is the front view of the sensor waterproof protection device of the utility model. Figure 3 It is a top view of the sensor waterproof protection device of the utility model without the injection molding cover. The utility model provides a sensor waterproof protection device: including a base 1, a mounting plate 2, two first bolts 3, two second bolts 4, two first nuts 5, two second nuts 6, a sensor body 7, a plurality of third bolts 8, an injection molding cover 9, a wire harness protection tube 10 and a clamp 11, the mounting plate 2 is provided with a plurality of notches 12, one end of the two first bolts 3 penetrates the mounting plate 2 and the base 1 in sequence, and is respectively threadedly matched with the corresponding first nuts 5, the sensor body 7 is mounted on the mounting plate 2 through the plurality of third bolts 8, the injection molding cover 9 is placed in the plurality of notches 12, the clamp 11 clamps the wire harness protection tube 10, one end of the two second bolts 4 penetrates the clamp 11, the mounting plate 2 and the base 1 in sequence, and is respectively threadedly matched with the corresponding second nuts 6;

[0018] The clamp 11 includes an arc-shaped member 13 and two support blocks 14. The arc-shaped member 13 clamps the wire harness protection tube 10. The two support blocks 14 are fixedly connected to the arc-shaped member 13.

[0019] The injection molded cover 9 has an opening 15 , and the base 1 is provided with two grooves 16 .

[0020] In this embodiment, when it is used, the sensor is first fixed to the mounting plate 2 by means of a plurality of the third bolts 8, and then the connecting wire is passed through the protective rubber sleeve and connected to the sensor body 7, and is bonded with waterproof glue and fastened with screws, a layer of film is placed on top of the sensor body 7, and the injection molded cover 9 is placed in a plurality of the notches 12, and an injection mold is used to slowly inject epoxy resin 1-2 cm outside the injection molded cover 9, and the resin is waited to dry and the injection mold is removed, and the base 1 is installed on the vehicle body, thereby solving the technical problems in the prior art that ordinary sensors cannot be used in water, those that can be used in water cannot be used normally at a depth of 10 meters, and some that can be used at a depth of 10 meters are expensive.

[0021] Installed on excavators, pile drivers and ship bridges, it can be used normally for 10 days in underwater operations.

[0022] Furthermore, the sensor waterproof protection device further includes a plurality of gaskets 17 , and both the first bolt 3 and the second bolt 4 are provided with the gaskets 17 .

[0023] In this embodiment, by providing a plurality of washers 17 , the stability of the first bolt 3 and the second bolt 4 can be improved.

[0024] The beneficial effects of the utility model are as follows: in specific use, the sensor is first fixed on the mounting plate 2 by means of a plurality of the third bolts 8, and then the connecting wire is passed through the protective rubber sleeve and connected to the sensor body 7, and is bonded with waterproof glue and fastened with screws, a layer of film is placed above the sensor body 7, the injection molded cover 9 is placed in a plurality of the notches 12, and an injection mold is used to slowly inject epoxy resin 1-2 cm outside the injection molded cover 9, and the resin is waited to dry and the injection mold is removed, and the base 1 is mounted on the vehicle body, thereby solving the technical problems in the prior art that ordinary sensors cannot be used in water, those that can be used in water cannot be used normally at a depth of 10 meters, and some that can be used at a depth of 10 meters are expensive.

[0025] Installed on excavators, pile drivers and ship bridges, it can be used normally for 10 days in underwater operations.

[0026] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A waterproof protection device for a sensor, characterized in that: It includes a base, a mounting plate, two first bolts, two second bolts, two first nuts, two second nuts, a sensor body, multiple third bolts, an injection molded cover, a wire harness protection tube and a clamp. The mounting plate is provided with multiple notches. One ends of the two first bolts pass through the mounting plate and the base in sequence and are respectively matched with the corresponding first nut threads. The sensor body is installed on the mounting plate through the multiple third bolts. The injection molded cover is placed in the multiple notches. The clamp holds the wire harness protection tube. One ends of the two second bolts pass through the clamp, the mounting plate and the base in sequence and are respectively matched with the corresponding second nut threads.

2. The waterproof protection device for sensors as claimed in claim 1, characterized in that: The sensor waterproof protection device further includes a plurality of gaskets, and both the first bolt and the second bolt are provided with the gaskets.

3. The waterproof protection device for sensors as claimed in claim 2, characterized in that: The clamp comprises an arc-shaped piece and two support blocks. The arc-shaped piece clamps the wire harness protection tube, and the two support blocks are fixedly connected to the arc-shaped piece.

4. The waterproof protection device for sensors as claimed in claim 3, characterized in that: The injection molded cover has an opening, and the base is provided with two grooves.

Images