CN211598829U

CN211598829U - Sensor packaging structure and engine with same

Info

Publication number: CN211598829U
Application number: CN201922373374.9U
Authority: CN
Inventors: 闫福永; 齐伟; 蒋洁薇; 赵文彬
Original assignee: Weichai Power Co Ltd
Current assignee: Weichai Power Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-29
Anticipated expiration: 2029-12-24

Abstract

The utility model belongs to the technical field of the engine spare part, concretely relates to sensor packaging structure and have its engine. The utility model provides a sensor packaging structure includes sensor and clamp plate, the interlude of sensor is equipped with the fixed part, the one end of clamp plate is equipped with the recess, the fixed part adaptation install in the recess, the fixed part can be relative the recess rotates. Through using the sensor packaging structure among this technical scheme, set up the recess on with the clamp plate, when meetting the condition of interference in the sensor assembling process, can carry out the regulation of the not equidirectional angle of sensor through the normal running fit of fixed part and recess, avoided interfering the region, reduced current sensor when solving and interfering the problem, frequent change scheduling problem to organism, bell housing.

Description

Sensor packaging structure and engine with same

Technical Field

The utility model belongs to the technical field of the engine spare part, concretely relates to sensor packaging structure and have its engine.

Background

In the whole machine arrangement process, especially in the whole machine arrangement of a non-road light machine, the plugging space of the interface of the sensor is often interfered with other pipelines and peripheral parts. The sensor needs to rotate a certain angle around the axis of the probe to avoid an interference area, but the change of a machine body or a flywheel shell can be caused after the existing sensor rotates around the axis. The change of the engine body and the flywheel shell not only increases the development period and the development cost, but also causes the problems of a plurality of modified products, difficult management and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sensor meets and interferes the unable angle regulation at least. The purpose is realized by the following technical scheme:

the utility model discloses a first aspect provides a sensor packaging structure, include:

the middle section of the sensor is provided with a fixing part;

the pressing plate, the one end of clamp plate is equipped with the recess, fixed part adaptation install in the recess, the fixed part can be relative the recess rotates.

Through using the sensor packaging structure among this technical scheme, set up the recess on with the clamp plate, when meetting the condition of interference in the sensor assembling process, can carry out the regulation of the not equidirectional angle of sensor through the normal running fit of fixed part and recess, avoided interfering the region, reduced current sensor when solving and interfering the problem, frequent change scheduling problem to organism, bell housing.

In addition, according to the utility model discloses a sensor packaging structure still can have following additional technical characterstic:

in some embodiments of the present invention, the sensor further comprises:

a joint part located above the fixing part;

the bearing part is positioned below the fixing part;

the probe part is positioned below the bearing part and is used for being connected with an engine.

In some embodiments of the present invention, the pressure-bearing portion is cylindrical, and a diameter of the pressure-bearing portion is greater than or equal to a diameter of the fixing portion.

The utility model discloses an in some embodiments, the other end of clamp plate still is equipped with the bolt hole, the bolt hole is used for being connected with the engine.

In some embodiments of the present invention, the fixing portion is a hexagonal structure.

In some embodiments of the present invention, the groove is a hexagonal structure.

In some embodiments of the invention, the recess and the securing portion are a clearance fit.

The utility model also provides an engine, this engine includes the sensor packaging structure among the above-mentioned embodiment.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows an overall structural schematic diagram of a sensor package structure according to an embodiment of the present invention;

fig. 2 schematically shows an overall structural schematic diagram of a pressure plate of a sensor package structure according to an embodiment of the present invention.

1: sensor, 11: fixing part, 12: joint portion, 13: pressure receiving portion, 14: a probe section;

2: pressing plate, 21: groove, 22: bolt holes.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Fig. 1 schematically shows an overall structural schematic diagram of a sensor package structure according to an embodiment of the present invention. Fig. 2 schematically shows an overall structural schematic diagram of a pressure plate of a sensor package structure according to an embodiment of the present invention. As shown in fig. 1 and 2, the utility model provides a sensor packaging structure and have its engine. The utility model provides a sensor packaging structure includes sensor 1 and clamp plate 2, and sensor 1's interlude is equipped with fixed part 11, and clamp plate 2's one end is equipped with recess 21, and fixed part 11 adaptation is installed in recess 21, and fixed part 11 can be relative recess 21 and rotate.

Through using the sensor packaging structure among this technical scheme, set up recess 21 on the clamp plate 2, when meeting the condition of interference in sensor 1 assembling process, can carry out the regulation of the angle of sensor 1 equidirectional not through fixed part 11 and recess 21's normal running fit, avoided interfering the region, reduced current sensor 1 when solving and interfering the problem, to organism, frequent change scheduling problem of bell housing.

Further, in the present embodiment, the sensor 1 further includes a joint portion 12, a pressure receiving portion 13, and a probe portion 14, the joint portion 12 is located above the fixing portion 11, and the joint portion 12 is used for being plugged into a circuit socket on the engine, and is used for connecting a peripheral wiring harness to detect various data. The bearing part 13 is positioned below the fixing part 11 and is used for being attached to the bottom surface of the pressing plate 2 so as to lock the pressing plate 2 and the sensor 1. The probe part 14 is positioned below the bearing part 13, the probe part 14 is used for being connected with an engine, the probe is used for detecting values related to various sensors 1, and core components of the sensors 1 are arranged inside the probe.

Specifically, in the present embodiment, the pressure receiving portion 13 is cylindrical, and the diameter of the pressure receiving portion 13 is greater than or equal to the diameter of the fixing portion 11, so that the bottom surface of the pressure plate 2 abuts against the top surface of the pressure receiving portion 13, thereby fixing the pressure plate 2 and the sensor 1.

Specifically, in the present embodiment, the other end of the pressure plate 2 is further provided with a bolt hole 22, the bolt hole 22 is used for connecting with an engine, and the pressure plate 2 and the sensor 1 can be locked by matching with the upper surface of the pressure bearing part 13.

Specifically, in the present embodiment, the fixing portion 11 has a hexagonal structure, and the recess 21 has a hexagonal structure. Therefore, the pressing plate 2 and the sensor 1 can be adjusted at different angles in six directions, interference areas can be avoided, and the problems that the machine body and the flywheel shell are frequently changed when the interference problem is solved by the existing sensor 1 are solved.

Further, in this embodiment, the groove 21 and the fixing portion 11 are in clearance fit, so that the fixing portion 11 and the groove 21 can move relatively when being fitted, and the bottom surface of the pressure plate 2 is fully contacted with the top surface of the pressure-bearing portion 13, thereby connecting the sensor 1 and the pressure plate 2 more stably when being locked by a screw.

The utility model also provides an engine, sensor 1 packaging structure including above.

Through using the engine among this technical scheme, sensor 1 packaging structure on the engine has set up recess 21 on with clamp plate 2, when meetting the condition of interference in sensor 1 assembling process, can carry out the regulation of the angle of sensor 1 equidirectional not through the normal running fit of fixed part 11 and recess 21, has avoided interfering the region, has reduced existing sensor 1 when solving and has interfered the problem, to organism, the frequent change scheduling problem of bell housing.

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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A sensor package structure, comprising:

the middle section of the sensor is provided with a fixing part;

2. The sensor package structure of claim 1, wherein the sensor further comprises:

a joint part located above the fixing part;

the bearing part is positioned below the fixing part;

3. The sensor package structure of claim 2, wherein the bearing portion is cylindrical, and a diameter of the bearing portion is greater than or equal to a diameter of the fixing portion.

4. The sensor package of claim 1, wherein the other end of the pressure plate is further provided with a bolt hole for connecting with an engine.

5. The sensor package structure of claim 1, wherein the fixing portion is a hexagonal structure.

6. The sensor package structure of claim 1, wherein the recess is a hexagonal structure.

7. The sensor package structure of claim 1, wherein the recess and the securing portion are a clearance fit.

8. An engine having a sensor package according to any one of claims 1-7.