CN219121493U

CN219121493U - Shell reinforcement type oil level sensor

Info

Publication number: CN219121493U
Application number: CN202223421128.4U
Authority: CN
Inventors: 沈艳; 吴辰
Original assignee: Shangtai Sensing Technology Nantong Co ltd
Current assignee: Shangtai Sensing Technology Nantong Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-02
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a shell reinforcement type oil level sensor, which relates to the technical field of oil level sensors and comprises an electric appliance box, wherein a sensor body is arranged at the top of the electric appliance box, a protective cover is fixedly connected to the outer surface of the electric appliance box, a power line is detachably connected to the electric appliance box, a threaded pipe is connected to the outer surface of the protective cover in a threaded manner, a sealing cover is fixedly connected to the outer surface of the power line, a sealing assembly used for being clamped with the sealing cover is connected to the outer surface of the threaded pipe, and the sealing assembly comprises two supporting rods fixed to the outer surface of the threaded pipe. According to the oil level sensor, the electric box is protected through the protective cover, the connecting part of the power line and the electric box is sealed through the sealing cover, and the sealing assembly is clamped through the clamping assembly, so that the sealing cover is stably connected with the electric box, the electric box is prevented from water inflow, the service life of the electric box is prolonged, and the oil level sensor is reinforced.

Description

Shell reinforcement type oil level sensor

Technical Field

The utility model relates to the technical field of oil level sensors, in particular to a shell reinforcement type oil level sensor.

Background

The oil level sensor is a part for detecting the position (height) of oil in the container by utilizing the change of capacitance between the sensor housing and the sensing electrode caused by the oil entering the container and converting the change into a current change.

When the oil level sensor is used, the sensor is placed in the oil tank and fixed through the bolts or nuts, and the oil level sensor is placed in the oil tank to easily cause oil to enter the electric box, so that loss is caused to electronic elements in the electric box, and the service life of the electronic elements is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a shell reinforcement type oil level sensor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a shell reinforcement type oil level sensor, includes the electrical apparatus box, the top of electrical apparatus box is provided with the sensor body, the surface fixedly connected with protection casing of electrical apparatus box, the detachable connection of electrical apparatus box has the power cord, the surface threaded connection of protection casing has the screwed pipe, the surface fixedly connected with sealed cowling of power cord, the surface connection of screwed pipe has the sealing component who is used for the joint the sealed cowling, sealing component is including being fixed in two bracing pieces of screwed pipe surface, two equal sliding connection of internal surface of bracing piece has the sliding plate, two one side that the sliding plate is relative is fixedly connected with first sealing ring and second sealing ring respectively, two the inside of sliding plate all is connected with a plurality of joint components that are used for the joint.

As a further description of the above technical solution:

the clamping assembly comprises two clamping plates sliding on the inner surface of the sliding plate, and two opposite sides of the clamping plates are fixedly connected with abutting springs which are fixedly connected with the sliding plate.

As a further description of the above technical solution:

two the joint board is all fixedly connected with slide bar in one side that is on the back mutually, a plurality of the slide bar is kept away from the one end of joint board all extends to outside the slide plate and fixedly connected with same connecting plate.

As a further description of the above technical solution:

the opposite sides of the tops of the two clamping plates are inclined planes.

As a further description of the above technical solution:

the outer surface of the threaded pipe is fixedly connected with a sealing plate, and the outer surface of the sealing plate is in movable contact with the protective cover.

As a further description of the above technical solution:

the inner surface of the first sealing ring is in sliding connection with the outer surface of the second sealing ring.

The utility model has the following beneficial effects:

compared with the prior art, the shell reinforcement type oil level sensor protects an electric box through the protective cover, the sealing cover seals the joint of the power line and the electric box, and the sealing component is clamped through the clamping component, so that the sealing cover is stably connected with the electric box, the electric box is prevented from water inflow, the service life of the electric box is prolonged, and the oil level sensor is reinforced.

Drawings

Fig. 1 is a partial perspective view of a case-reinforced oil level sensor according to the present utility model;

FIG. 2 is a partial front cross-sectional view of a housing-reinforced fuel level sensor according to the present utility model;

FIG. 3 is a side cross-sectional view of a seal assembly of a shell-reinforced fuel level sensor in accordance with the present utility model;

fig. 4 is an enlarged view at a shown in fig. 2;

fig. 5 is an enlarged view at B shown in fig. 3.

Legend description:

1. an electrical box; 2. a sensor body; 3. a connecting plate; 4. a power line; 5. a protective cover; 6. a threaded tube; 7. a sealing plate; 8. a sealing cover; 9. a first seal ring; 10. a second seal ring; 11. a sliding plate; 12. a support rod; 13. a clamping plate; 14. a slide bar; 15. abutting the spring.

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.

Referring to fig. 1-5, the present utility model provides a case-reinforced oil level sensor: comprises an electric appliance box 1, a sensor body 2 is arranged at the top of the electric appliance box 1, a protective cover 5 is fixedly connected to the outer surface of the electric appliance box 1, a power wire 4 is detachably connected to the electric appliance box 1, a threaded pipe 6 is connected to the outer surface of the protective cover 5 in a threaded manner, a sealing cover 8 is fixedly connected to the outer surface of the power wire 4, a sealing plate 7 is fixedly connected to the outer surface of the threaded pipe 6, the outer surface of the sealing plate 7 is movably contacted with the protective cover 5, the protective cover 5 is fixed to the outer surface of the electric appliance box 1, the threaded pipe 6 is then rotated on the protective cover 5, then the joint of the protective cover 5 and the threaded pipe 6 is sealed by the contact of the sealing plate 7 and the protective cover 5, a sealing component used for clamping the sealing cover 8 is connected to the outer surface of the threaded pipe 6, the sealing component comprises two supporting rods 12 fixed to the outer surface of the threaded pipe 6, the inner surfaces of the two support rods 12 are both connected with sliding plates 11 in a sliding way, one side of the two sliding plates 11 opposite to each other is respectively and fixedly connected with a first sealing ring 9 and a second sealing ring 10, the inner surface of the first sealing ring 9 is connected with the outer surface of the second sealing ring 10 in a sliding way, the sealing cover 8 is sleeved on the outer surface of the threaded pipe 6, the first sealing ring 9 is slid downwards and then the second sealing ring 10 is slid upwards, the two sliding plates 11 are enabled to approach each other, the sealing cover 8 is sealed, the inside of the two sliding plates 11 is connected with a plurality of clamping assemblies for clamping, the clamping assemblies comprise two clamping plates 13 sliding on the inner surface of the sliding plate 11, one side of the two clamping plates 13 opposite to each other is fixedly connected with a butt spring 15, the butt spring 15 is fixedly connected with the sliding plate 11, one side of the two clamping plates 13 opposite to each other is fixedly connected with a sliding rod 14, the one end that a plurality of slide bars 14 kept away from joint board 13 all extends to outside the slide plate 11 and fixedly connected with same connecting plate 3, and the opposite one side in top of two joint boards 13 all is the inclined plane, and bracing piece 12 slides in slide plate 11, because joint board 13 is the inclined plane, consequently makes two joint boards 13 keep away from each other to make butt spring 15 compress, thereby make two joint boards 13 keep away from each other, after bracing piece 12 removes to joint board 13 bottom, drives joint board 13 through butt spring 15's elasticity and is close to each other, thereby carries out the joint to bracing piece 12, thereby carries out spacing to slide bar 14.

Working principle: fix the protection casing 5 at the surface of electrical apparatus box 1, fix the power cord 4 in electrical apparatus box 1, then rotate screwed pipe 6 on protection casing 5, thereby then contact protection casing 5 and screwed pipe 6's junction through closing plate 7 and protection casing 5 and seal, cover sealed cowling 8 at screwed pipe 6's surface, slide first sealing ring 9 down and then upwards slide second sealing ring 10, make two sliding plates 11 be close to each other, because bracing piece 12 is fixed, consequently bracing piece 12 slides in sliding plate 11, because joint 13 is the inclined plane, make two joint plates 13 keep away from each other, thereby make butt spring 15 compress, thereby make two joint plates 13 keep away from each other, after bracing piece 12 moves to joint plate 13 bottom, thereby drive joint plate 13 through butt spring 15's elasticity and be close to each other, thereby carry out the joint to bracing piece 12, thereby carry out spacing to sliding rod 14, realize the fixed to sealed cowling 8.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a shell reinforcement formula oil level sensor, includes electrical apparatus box (1), its characterized in that: the top of electrical apparatus box (1) is provided with sensor body (2), the surface fixedly connected with protection casing (5) of electrical apparatus box (1), the detachable connection of electrical apparatus box (1) has power cord (4), the surface threaded connection of protection casing (5) has screwed pipe (6), the surface fixedly connected with sealed cowling (8) of power cord (4), the surface connection of screwed pipe (6) has the seal assembly who is used for the joint sealed cowling (8), seal assembly is including being fixed in two bracing pieces (12) of screwed pipe (6) surface, two the equal sliding connection of internal surface of bracing piece (12) has sliding plate (11), two one side that sliding plate (11) are relative is fixedly connected with first sealing ring (9) and second sealing ring (10) respectively, two the inside of sliding plate (11) all is connected with a plurality of joint assemblies that are used for the joint.

2. A shell-reinforced oil level sensor as set forth in claim 1, wherein: the clamping assembly comprises two clamping plates (13) sliding on the inner surface of the sliding plate (11), one side, opposite to the other side, of each clamping plate (13) is fixedly connected with a butt spring (15), and the butt springs (15) are fixedly connected with the sliding plate (11).

3. A shell-reinforced oil level sensor as set forth in claim 2, wherein: two the joint board (13) are all fixedly connected with slide bar (14) in opposite sides, a plurality of slide bar (14) are kept away from the one end of joint board (13) all extends to outside slide board (11) and fixedly connected with same connecting plate (3).

4. A shell-reinforced oil level sensor as set forth in claim 2, wherein: the opposite sides of the tops of the two clamping plates (13) are inclined planes.

5. A shell-reinforced oil level sensor as set forth in claim 1, wherein: the outer surface of the threaded pipe (6) is fixedly connected with a sealing plate (7), and the outer surface of the sealing plate (7) is in movable contact with the protective cover (5).

6. A shell-reinforced oil level sensor as set forth in claim 1, wherein: the inner surface of the first sealing ring (9) is in sliding connection with the outer surface of the second sealing ring (10).