CN215678313U

CN215678313U - Oxygen sensor skeleton

Info

Publication number: CN215678313U
Application number: CN202122104778.5U
Authority: CN
Inventors: 王守明; 胡勤
Original assignee: Suzhou Xinzhiming Sensing Electronic Technology Co ltd
Current assignee: Suzhou Xinzhiming Sensing Electronic Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-28
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses an oxygen sensor framework, and belongs to the technical field of sensors. The utility model provides an oxygen sensor skeleton, includes spool and baffle, baffle fixed connection be in the both ends of spool, the draw-in groove has been seted up on the baffle, still includes: the handle is fixedly connected to the mounting plate, an installation shaft is fixedly connected to one surface, far away from the handle, of the mounting plate, and a clamping block corresponding to the clamping groove is fixedly connected to the installation shaft; according to the utility model, the fixture block and the baffle plate can be mechanically disassembled and assembled, so that the handle is not required to be cut off or disassembled by screwing a bolt, the production efficiency is improved, the labor cost is saved and the waste of materials is avoided.

Description

Oxygen sensor skeleton

Technical Field

The utility model relates to the technical field of sensors, in particular to an oxygen sensor framework.

Background

Oxygen sensors are an important component of automotive engine systems, primarily for sensing oxygen concentration.

Through retrieval, a patent with a Chinese patent authorization number of CN201320282324.X, published as 2013-11-06, discloses an oxygen sensor framework. The novel multifunctional electric heating device comprises a framework body, a handle, a support frame and supporting legs, wherein one end of the framework body is connected with the handle, the other end of the framework body is connected with the support frame, the supporting legs are arranged on two sides of the support frame, and the framework body is connected with the handle through bolts. The oxygen sensor framework is simple, compact and reasonable in structure, convenient and fast to assemble and reliable in connection, the space of the framework for winding can be increased, the size of the sensor is reduced, the oxygen sensor framework is convenient to process and manufacture, low in manufacturing cost and capable of saving materials, meanwhile, the working reliability of the sensor is greatly improved, the oxygen sensor framework is easy to use and popularize, and in the patent with the Chinese patent authorization number of CN200820037608.1, published 2009-04-01 discloses a sensor framework which comprises a winding frame and baffles at two ends of the winding frame, and at least one baffle is provided with an auxiliary handle. The auxiliary handle is designed in a standardized way according to the corresponding winding machine clamp, the frameworks of different types of sensors can be designed into the same shape and size; when different types of sensors are processed, the clamps do not need to be replaced simultaneously, so that the cost is saved, and the production efficiency is improved; when winding, the clamp clamps the whole sensor framework through the auxiliary handle, and the winding space is not occupied; the thickness of the baffle plate of the sensor framework can be reduced to be within 0.3mm, and the minimum thickness can reach the limit values of the mechanical strength of the framework material and the injection molding process. Compared with the traditional sensor framework with the same size, the space for winding can be increased, or the volume of the sensor can be reduced under the condition of the same number of turns of the coil; the utility model is not only suitable for sensors, but also suitable for similar elements, such as inductors, coils and the like, wherein an oxygen sensor framework with the authorization number of CN201320282324.X needs to fix a handle and a baffle by using bolts when winding, needs to screw off the bolts and disassemble the handle when the framework for winding is installed, and needs a large amount of time and manpower, so that the labor cost is increased and the production efficiency is reduced, and the sensor framework with the authorization number of CN200820037608.1 needs to cut off an auxiliary handle after the winding is completed, so that the material waste is caused, and in order to solve the problems, the oxygen sensor framework needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of production material waste and low production efficiency in the prior art, and provides an oxygen sensor framework.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an oxygen sensor skeleton, includes spool and baffle, baffle fixed connection be in the both ends of spool, the draw-in groove has been seted up on the baffle, still includes: the mounting panel, fixedly connected with handle on the mounting panel, the one side fixedly connected with installation axle of handle is kept away from to the mounting panel, install epaxial fixedly connected with and the corresponding fixture block of draw-in groove.

In order to facilitate dragging of the framework, preferably, an electromagnet is arranged on the mounting shaft, and a metal coating is arranged on the inner wall of the clamping groove.

In order to fix the thread end, preferably, the bobbin is provided with an insertion hole.

In order to prevent the handle from deviating, the handle is preferably provided with a through hole.

For the convenience of positioning, preferably, the baffle is provided with a positioning groove.

In order to facilitate the installation of the framework, preferably, four groups of positioning grooves are arranged on the baffle, and the four groups of positioning grooves are circumferentially distributed on the baffle.

Compared with the prior art, the utility model provides an oxygen sensor framework, which has the following beneficial effects:

1. this oxygen sensor skeleton can carry out block and separation through making between fixture block and the baffle through mechanical automation to need not to cut the handle or dismantle the handle through twisting the bolt, thereby improve production efficiency and save the cost of labor when avoiding extravagant material.

2. According to the oxygen sensor framework, the positioning grooves are formed in the baffle, so that the oxygen sensor framework can be conveniently fixed in the positioning and installation processes in the production process.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the fixture block and the baffle plate can be mechanically disassembled and assembled, so that the handle is not required to be cut off or disassembled by screwing a bolt, the production efficiency is improved, the labor cost is saved, and the waste of materials is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a framework of an oxygen sensor according to the present invention;

FIG. 2 is a schematic diagram of an exploded structure of the skeleton of an oxygen sensor shown in FIG. 1 according to the present invention;

FIG. 3 is a winding assembly diagram of the framework of the oxygen sensor according to the present invention.

In the figure: 1. a spool; 2. a baffle plate; 3. a card slot; 4. mounting a plate; 401. a positive electrode ring; 402. a negative pole ring; 5. installing a shaft; 501. an iron core; 502. a coil; 6. a clamping block; 7. a handle; 8. positioning a groove; 9. a jack; 10. a through hole; 11. an L-shaped mounting bracket; 12. a first motor; 13. a first decelerator; 14. installing a box; 15. a bidirectional screw rod; 16. a splint; 17. a power source; 18. a conductive roller; 19. a base plate; 20. a second motor; 21. a second decelerator; 22. a one-way screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows: referring to fig. 1-2, an oxygen sensor skeleton, including spool 1 and baffle 2, baffle 2 fixed connection has seted up draw-in groove 3 at the both ends of spool 1 on the baffle 2, still includes: mounting panel 4, fixedly connected with handle 7 on the mounting panel 4, the one side fixedly connected with installation axle 5 of handle 7 is kept away from to mounting panel 4, fixedly connected with and the corresponding fixture block 6 of draw-in groove 3 on the installation axle 5.

The mounting plate 4 is fixed on a winding machine clamp through a handle 7, then the framework is arranged on a conveyer, the conveyer conveys the framework to a winding machine, the framework is wound by the winding machine, details are not described herein, the winding machine clamp drives the mounting plate 4 to move through the handle 7, the mounting plate 4 drives the fixture block 6 to move through the mounting shaft 5, the fixture block 6 is clamped with the clamp groove 3, after a thread end is fixed by the winding machine, the winding machine drives the baffle plate 2 to rotate through the handle 7, the mounting plate 4, the mounting shaft 5 and the fixture block 6, so that the winding shaft 1 rotates, an enameled wire is wound, after winding is completed, the fixture block 6 is separated from the baffle plate 2, then the wound framework is conveyed to an assembly point through the conveyer to be assembled, details are not described herein, the utility model can be mechanically disassembled between the fixture block 6 and the baffle plate 2, so that the handle 7 does not need to be cut off or the handle 7 needs to be disassembled through screwing a bolt, thereby improving the production efficiency, saving the labor cost and avoiding the material waste.

Example two: referring to fig. 2-3, an oxygen sensor skeleton is substantially the same as the first embodiment, and further, an electromagnet is disposed on the mounting shaft 5, and a metal coating is disposed on the inner wall of the slot 3.

Installation axle 5 is the hollow shaft, fixedly connected with iron core 501 in the hollow, iron core 501's terminal surface and fixture block 6's terminal surface are in the coplanar, the winding has coil 502 on the iron core 501, fixedly connected with anodal ring 401 and negative pole ring 402 on the mounting panel 4, coil 502 is close to the one end of fixture block 6 and fixes on negative pole ring 402, the other end is then fixed on anodal ring 401, coil 502 circular telegram makes iron core 501 produce magnetic force, thereby cooperate with the metallic coating of 3 inner walls of draw-in groove, fix baffle 2 on fixture block 6, thereby avoid separating at rotatory in-process baffle 2 and fixture block 6, for the convenience of fixing baffle 2, can add the iron powder at 2 positions of baffle in the in-process of making the skeleton.

In the third embodiment, referring to fig. 1, an oxygen sensor bobbin is substantially the same as the first embodiment, and further, a plug hole 9 is formed on the bobbin 1.

The wire end of the enameled wire can penetrate through the jack 9, so that the wire end of the enameled wire is prevented from sliding or being inclined in the winding process, and the quality of the produced oxygen sensor is prevented from being reduced.

In a fourth embodiment, referring to fig. 1, an oxygen sensor skeleton is substantially the same as the first embodiment, and further, a through hole 10 is formed in the handle 7.

The position of the handle 7 is limited by the two groups of through holes 10, so that the position of the handle 7 is prevented from being deviated in the rotating process, the condition of uneven winding is avoided, and the production quality of the oxygen sensor is ensured.

In the fifth embodiment, referring to fig. 2, an oxygen sensor skeleton is substantially the same as the first embodiment, and further, positioning grooves 8 are formed in the baffle 2, four groups of positioning grooves 8 are formed in the positioning grooves 8, and four groups of positioning grooves 8 are circumferentially distributed on the baffle 2.

When inserting fixture block 6 in draw-in groove 3, can counterpoint draw-in groove 3 through constant head tank 8 to be convenient for will insert draw-in groove 3 with fixture block 6 in, when installing the skeleton after accomplishing the wire winding, can pass through constant head tank 8 and the mutual block of sensor housing, thereby further fix coil 502.

Example six: referring to fig. 3, in order to rotate the framework and energize the coil 502, the framework is further covered with an L-shaped mounting frame 11, a transverse plate of the L-shaped mounting frame 11 is fixedly connected with a first motor 12, a power supply 17, an electric switch and an H-shaped mounting frame, the H-shaped mounting frame is fixedly connected with two groups of conductive heads, the two groups of conductive heads are both rotatably connected with conductive rollers 18, the two groups of conductive rollers 18 are respectively attached to a positive electrode ring 401 and a negative electrode ring 402 in a rolling manner, the power supply 17, the electric switch, the conductive rollers 18 attached to the positive electrode ring 401, the coil 502 and the negative electrode ring 402 form a series circuit between the conductive rollers 18 attached to the negative electrode ring 402, and when the electric switch is closed, the coil 502 is energized to enable the iron core 501 to generate magnetic force to fix the baffle 2; a first speed reducer 13 is fixedly connected to a vertical plate of the L-shaped mounting frame 11, a driving end of the first speed reducer 13 is fixedly connected with an output end of a first motor 12, an output end of the first speed reducer 13 is fixedly connected with a mounting box 14, a bidirectional screw rod 15 is rotatably connected to the mounting box 14, a clamping plate 16 is slidably connected to the mounting box 14, a protruding block corresponding to the through hole 10 is arranged on the clamping plate 16, two groups of clamping plates 16 are arranged on the clamping plate 16, the two groups of clamping plates 16 are respectively connected with two groups of opposite threads of the bidirectional screw rod 15, the bidirectional screw rod 15 is rotated, the two groups of clamping plates 16 move oppositely or oppositely, the distance between the two groups of clamping plates 16 is controlled, and therefore the handle 7 can be replaced conveniently; still include bottom plate 19, L type mounting bracket 11 slides on bottom plate 19, fixedly connected with second motor 20 on bottom plate 19, second reduction gear 21 and one-way lead screw 22, the drive end of second reduction gear 21 and the output fixed connection of second motor 20, one-way lead screw 22 fixed connection is at the output of second reduction gear 21, one-way lead screw 22 and the 11 threaded connection of L type mounting bracket, it slides to control L type mounting bracket 11 through second motor 20, thereby control the position of fixture block 6, be convenient for fixture block 6 card is gone into or is broken away from draw-in groove 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an oxygen sensor skeleton, includes spool (1) and baffle (2), baffle (2) fixed connection be in the both ends of spool (1), its characterized in that, draw-in groove (3) have been seted up on baffle (2), still include:

mounting panel (4), fixedly connected with handle (7) on mounting panel (4), one side fixedly connected with installation axle (5) of handle (7) are kept away from in mounting panel (4), fixedly connected with and draw-in groove (3) corresponding fixture block (6) on installation axle (5).

2. The oxygen sensor framework as claimed in claim 1, wherein an electromagnet is arranged on the mounting shaft (5), and a metal coating is arranged on the inner wall of the clamping groove (3).

3. The oxygen sensor framework of claim 1, wherein the bobbin (1) is provided with a plug hole (9).

4. The oxygen sensor framework of claim 1, wherein the handle (7) is provided with a through hole (10).

5. The oxygen sensor framework according to claim 1, wherein the baffle (2) is provided with a positioning groove (8).

6. An oxygen sensor skeleton according to claim 5, characterized in that, the constant head tank (8) is provided with four groups, four groups of constant head tank (8) are distributed on the baffle (2) in a circle.