CN213714197U

CN213714197U - Integrated sensor skeleton structure with oil pressure resistant function

Info

Publication number: CN213714197U
Application number: CN202022587481.4U
Authority: CN
Inventors: 郭昕; 黄小刚; 李斐
Original assignee: Xian Flight Automatic Control Research Institute of AVIC
Current assignee: Xian Flight Automatic Control Research Institute of AVIC
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-16
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a take integral type sensor skeleton texture of resistant oil pressure function belongs to sensor design technical field, its characterized in that: the oil pressure resistant framework (3) is a framework bushing integrated structure; the insulating sheet (2) and the rear insulating sheet (4) are sleeved on the oil pressure resistant framework (3) in a sleeving manner; the rubber ring (5) and the rear rubber ring (6) are arranged in a sealing groove at the right end of the oil pressure resistant framework (3); the enameled wire is wound on the oil pressure resistant framework (3) to form a winding, and then the winding is arranged in the shell to form the stator. The utility model discloses having optimized skeleton bush disconnect-type structure among the resistant oil pressure sensor of tradition, having adopted sensor skeleton bush integral type structure, skeleton one end is the blind hole, and the other end is the trompil, and the seal groove structure of design on the skeleton simultaneously adopts the rubber ring sealed, avoids the oil leak risk that traditional laser welding caused to reduce the part radial dimension space greatly, improve seal strength.

Description

Integrated sensor skeleton structure with oil pressure resistant function

Technical Field

The utility model relates to a take integral type sensor skeleton texture of resistant oil pressure function.

Background

The framework and the lining are important structures of the displacement sensor for the aero-engine, and the general framework and the lining are two independent parts. The bush passes through laser welding and constitutes wholly with the shell, makes the sensor reach resistant oily pressure effect, and laser welding is relatively poor to high oil pressure product reliability, can save the radial dimension of sensor skeleton simultaneously with skeleton bush integration greatly, improves miniaturized design allowance. The invention relates to a method for improving the pressure-resistant reliability of an oil pressure-resistant sensor and reducing the radial space of a sensor framework by an integrated design method.

Disclosure of Invention

The utility model aims at providing a take integral type sensor skeleton texture of resistant oil pressure function avoids the oil leak risk that traditional laser beam welding caused, reduces the radial size space of part greatly simultaneously, improves sealing strength.

The utility model discloses the technical scheme who takes is an integral type sensor skeleton texture of area resistant oily pressure function, including skeleton end plate 1, insulating piece 2, resistant oily pressure skeleton 3, back insulating piece 4, rubber ring 5, back rubber ring 6, its characterized in that: the oil pressure resistant framework 3 is a framework bushing integrated structure; the insulating sheet 2 and the back insulating sheet 4 are sleeved on the oil pressure resistant framework 3; the rubber ring 5 and the rear rubber ring 6 are arranged in a sealing groove at the right end of the oil pressure resistant framework 3. One end of the oil pressure resistant framework 3 is a blind hole, and the other end of the oil pressure resistant framework is an open hole. A sealing groove structure is arranged on the oil pressure resistant framework 3. The rubber ring 5 and the rear rubber ring 6 are rubber rings. The insulating sheet 2 is attached to the inner side of the framework end plate 1. The back insulating piece 4 is attached to the inner side of the sealing groove structure. The enameled wire is wound on the oil pressure resistant framework 3 to form a winding, and then the winding is arranged in the shell to form the stator.

The utility model has the advantages that the oil pressure resistant framework 3 is a framework and bushing integrated structure, one end of the framework is provided with a hole, the other end is provided with a blind hole, the processing and the assembly of the framework and the bushing in the traditional oil pressure resistant sensor are omitted, and the radial size space of the component is greatly reduced; the oil leakage risk caused by the traditional laser welding is avoided by designing a sealing groove structure on the oil pressure resistant framework 3 and sealing by using a rubber ring; the insulating sheet 2 and the rear insulating sheet 4 are respectively attached to the inner sides of the framework end plate 1 and the sealing groove structure, so that an insulating effect is effectively achieved.

Drawings

Fig. 1 is an integrated sensor skeleton structure with oil pressure resistance function.

Wherein, 1-framework end plate, 2-insulation sheet, 3-oil pressure resistant framework, 4-back insulation sheet, 5-rubber ring and 6-back rubber ring.

Detailed Description

As shown in fig. 1, an integral type sensor skeleton texture of area resistant oily pressure function, including skeleton end plate 1, insulating piece 2, resistant oily pressure skeleton 3, back insulating piece 4, rubber ring 5, back rubber ring 6, its characterized in that: the oil pressure resistant framework 3 is of a framework bushing integrated structure, one end of the framework bushing is a blind hole, and the other end of the framework bushing is an open hole; an insulating sheet 2 and a rear insulating sheet 4 are sleeved on the oil pressure resistant framework 3 in a sleeving manner, the insulating sheet 2 is attached to the inner side of the framework end plate 1, and the rear insulating sheet 4 is attached to the inner side of the sealing groove structure; the rubber ring 5 and the rear rubber ring 6 are arranged in a sealing groove structure of the oil pressure resistant framework 3; and after the enameled wire is wound on the oil pressure resistant framework 3 to form a winding, the enameled wire is arranged in the shell to form the stator.

The oil pressure resistant framework 3 is of a framework and bushing integrated structure, one end of the framework is provided with a hole, and the other end of the framework is provided with a blind hole, so that the processing and the assembly of the framework and the bushing in the traditional oil pressure resistant sensor are omitted, and the radial size space of a component is greatly reduced; the oil leakage risk caused by the traditional laser welding is avoided by designing a sealing groove structure on the oil pressure resistant framework 3 and sealing by using a rubber ring; the insulating sheet 2 and the rear insulating sheet 4 are respectively attached to the inner sides of the framework end plate 1 and the sealing groove structure, so that an insulating effect is effectively achieved.

Referring to fig. 1: the assembling process comprises the following steps: the oil pressure resistant framework 3 is formed by machining, one end of the oil pressure resistant framework is provided with a hole, the other end of the oil pressure resistant framework is provided with a blind hole, and the sealing groove structure is machined at the hole end; the insulating sheet 2 and the back insulating sheet 4 are sleeved on the framework, and the back insulating sheet 4 is attached to the inner side of the sealing groove structure; the framework end plate 1 is adhered to the left side of the oil pressure resistant framework 3 in an adhesive mode, and then the insulation sheet 2 is attached to the inner side of the oil pressure resistant framework; and installing the rubber ring 5 and the rear rubber ring 6 in a sealing groove structure of the oil pressure resistant framework 3. And after the enameled wire is wound on the oil pressure resistant framework 3 to form a winding, the enameled wire is arranged in the shell to form the stator.

Claims

1. The utility model provides a take integral type sensor skeleton texture of resistant oily pressure function, includes skeleton end plate (1), insulating piece (2), resistant oily pressure skeleton (3), back insulating piece (4), rubber ring (5), back rubber ring (6), its characterized in that: the oil pressure resistant framework (3) is a framework bushing integrated structure; the insulating sheet (2) and the rear insulating sheet (4) are sleeved on the oil pressure resistant framework (3) in a sleeving manner; the rubber ring (5) and the rear rubber ring (6) are arranged in a sealing groove at the right end of the oil pressure resistant framework (3); the enameled wire is wound on the oil pressure resistant framework (3) to form a winding, and then the winding is arranged in the shell to form the stator.

2. The integrated sensor skeleton structure with the oil pressure resistance function according to claim 1, wherein one end of the oil pressure resistance skeleton (3) is a blind hole, and the other end of the oil pressure resistance skeleton is a hole.

3. The integrated sensor skeleton structure with oil pressure resistance of claim 1, wherein a seal groove structure is arranged on the oil pressure resistance skeleton (3).

4. The integrated sensor skeleton structure with the oil pressure resistance function according to claim 1, wherein the rubber ring (5) and the rear rubber ring (6) are rubber rings.

5. The integrated sensor skeleton structure with oil pressure resistance of claim 1, wherein the insulation sheet (2) is attached to the inner side of the skeleton end plate (1).

6. The integrated sensor skeleton structure with oil pressure resistance of claim 1, wherein the back insulation sheet (4) is attached to the inner side of the seal groove structure.