CN211824490U

CN211824490U - Sensor probe

Info

Publication number: CN211824490U
Application number: CN202020819316.4U
Authority: CN
Inventors: 陈林; 刘强; 张亮; 任世瑜
Original assignee: Zhongke Jiuwei Technology Co ltd
Current assignee: Zhongke Jiuwei Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-10-30
Anticipated expiration: 2030-05-15

Abstract

The utility model provides a pair of sensor probe belongs to sensor technical field, include: the sensor comprises a sensor framework and a structural part connected to the tail of the sensor framework, wherein a through hole penetrating along the axial direction is formed in the structural part; the tail part of the sensor framework is provided with a connecting hole suitable for being inserted into a structural part, and the structural part is provided with an inserting end suitable for being inserted into the tail part of the sensor framework. The utility model discloses a structure is with its connected mode and the cooperation of sensor skeleton that the end of pegging graft stretches into the sensor skeleton afterbody, so the size of structure can be changed, adjusted according to current installation space, when installation space is less, chooses for use the less structure of cross-sectional dimension.

Description

Sensor probe

Technical Field

The utility model relates to a sensor technical field, concretely relates to sensor probe.

Background

The sensor probe is fixed by the jackscrew, so that the jackscrew is ensured to have a certain screwing amount, and a debugging allowance is reserved for moving the sensor probe back and forth so as to obtain an optimal result. The existing sensor probe structure is as follows: the probe sleeve is arranged in the metal shell, the front half part of the probe has a certain extending amount relative to the metal shell, the metal shell is matched with external threads, and the probe is connected and fixed with equipment through the external threads on the metal shell.

In the sensor probe structure, the sectional dimension of the metal shell is larger than that of the probe; when the installation space of the device is small, the size of the installation hole is only suitable for the probe to pass through, and even smaller than the diameter of the probe, the normal installation of the sensor cannot be realized at the moment.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the sensor probe among the prior art and adding the metal casing size of establishing great, can't satisfy less installation space's defect to a sensor probe that can satisfy less installation space is provided.

In order to solve the technical problem, the utility model provides a sensor probe, include:

the sensor comprises a sensor framework and a structural part connected to the tail of the sensor framework, wherein a through hole penetrating along the axial direction is formed in the structural part;

the tail of the sensor framework is provided with a connecting hole suitable for being inserted into the structural part, and the structural part is provided with an inserting end suitable for being inserted into the tail of the sensor framework.

As a preferred scheme, internal threads are arranged in connecting holes at the tail part of the sensor framework, and external threads are arranged at the inserting end of the structural part.

Preferably, the internal thread on the connecting hole is suitable for interference connection with the external thread on the inserting end.

Preferably, a notch is formed in the outer wall of the insertion end of the structural member, and the notch is communicated with the through hole in the structural member.

Preferably, the notch is a long-strip-shaped opening, the extending direction of the long-strip-shaped opening is parallel to the axis of the structural member, and one end of the long-strip-shaped opening is provided with an opening.

Preferably, the structural member further has a fixing end adapted to be connected to the external device mounting hole.

As preferred scheme, the stiff end of structure is the cylinder structure, be equipped with the external screw thread on the outer wall of structure.

Preferably, the outer wall of the fixed end of the structural member is provided with a plurality of connecting planes, and at least one of the connecting planes is provided with a locking hole.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a sensor probe, the structure is with its connected mode and the cooperation of sensor skeleton that the end of pegging graft stretches into the sensor skeleton afterbody, so the size of structure can be changed, adjusted according to current installation space, when installation space is less, chooses for use the less structure of cross-sectional dimension.

2. The utility model provides a sensor probe, sensor skeleton pass through screw-thread fit with the structure, and the cooperation mode is simple, reliable.

3. The utility model provides a sensor probe, sensor skeleton and structure screw thread interference fit have great structural force between structure and the sensor skeleton, make it zonulae occludens, the structure is more firm.

4. The utility model provides a sensor probe, during sensor skeleton and structure embedment, the pouring sealant can overflow from breach to between grafting end outer wall and the sensor skeleton, make the pouring sealant evenly distribute in the grafting end with between the sensor skeleton, make the grafting end with connect more firmly between the sensor skeleton.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a sensor probe provided in the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic perspective view of a structural member of a sensor probe according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of another embodiment of a structural member of a sensor probe according to the present invention.

Description of reference numerals:

1. a sensor skeleton; 2. a structural member; 3. connecting holes; 4. an insertion end; 5. a fixed end; 6. a through hole; 7. a notch; 8. a connection plane; 9. and (4) locking holes.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The present embodiment provides a sensor probe, as shown in fig. 1, including: the sensor comprises a sensor framework 1 and a structural part 2 connected to the tail part of the sensor framework 1.

As shown in fig. 2 and 3, the sensor framework 1 is a cylindrical structure, a connecting hole 3 is arranged at the axis, and an internal thread is arranged in the connecting hole 3; the structural part 2 is provided with an insertion end 4 and a fixed end 5, and a through hole 6 is arranged at the axis; the insertion end 4 is of a cylindrical structure, and an external thread is arranged on the outer wall of the insertion end 4; the structure 2 insert the end 4 with 3 threaded connection of connecting hole of sensor skeleton 1, just internal thread on the connecting hole 3 with insert the external screw thread interference fit of end 4, make structure 2 with there is great structural force between the sensor skeleton 1, make it inseparable, firmly connect.

As an alternative embodiment, the connecting hole 3 of the sensor frame 1 is an optical hole, the insertion end 4 of the structure is an optical axis, and the insertion end 4 is used for interference insertion fit of the connecting hole 3.

As shown in fig. 3, the insertion end 4 of the structural member 2 is provided with a gap 7, and the gap 7 is communicated with a through hole 6 inside the structural member 2; the notch 7 is a long-strip-shaped opening, the extending direction of the long-strip-shaped opening is parallel to the axis of the structural part 2, and an opening is formed in one side of the long-strip-shaped hole, which is far away from the fixed end 5 of the structural part 2; when sensor skeleton 1 with during the embedment of structure 2, the pouring sealant can overflow from breach 7 extremely plug end outer wall with between the sensor skeleton 1, make the pouring sealant evenly distribute in plug the end with between the sensor skeleton 1, make plug the end with be connected more firmly between the sensor skeleton 1.

As an alternative embodiment, a gap 7 formed in the insertion end 4 is communicated with a through hole 6 in the structural member 2, and the gap 7 is a closed circle, a diamond, a rectangle, or the like.

As shown in fig. 3, stiff end 5 of structure 2 is the cylinder structure, just be equipped with the external screw thread on the outer wall of stiff end 5, structure 2 is through the external screw thread and the external device threaded connection of stiff end 5.

As an alternative embodiment, as shown in fig. 4, the outer wall of the fixed end 5 of the structural member 2 has a plurality of connecting planes 8, the plurality of connecting planes 8 form a polygonal structure, one of the connecting planes has a locking hole 9, and the locking hole 9 has an internal thread; the structure 2 is attached to the external equipment mounting hole through the connecting plane 8 of the fixed end 5, and the set screw penetrates through the equipment mounting hole and is locked by the locking hole 9.

The using method comprises the following steps:

an induction coil is arranged in the sensor framework 1 and is electrically connected with the lead-out wire; the leading-out lead extends out of the connecting hole 3 in the sensor framework 1, penetrates into the through hole 6 of the structural part 2, and is led out of the fixed end 5 of the structural part 2 to the outside of the sensor probe;

after the circuit arrangement in the sensor probe is finished, the insertion end 4 of the structural part 2 is inserted into the connecting hole 3 at the tail part of the sensor framework 1; pouring a pouring sealant into the sensor probe from the through hole 6 of the structural member 2, and fixing the sensor framework 1 and the structural member 2 in a pouring manner.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A sensor probe, comprising:

the sensor comprises a sensor framework (1) and a structural part (2) connected to the tail of the sensor framework (1), wherein a through hole (6) penetrating along the axial direction is formed in the structural part (2);

the tail of the sensor framework (1) is provided with a connecting hole (3) suitable for being inserted into the structural part (2), and the structural part (2) is provided with an inserting end (4) suitable for being inserted into the tail of the sensor framework (1).

2. The sensor probe according to claim 1, characterized in that the connecting hole (3) at the tail of the sensor skeleton (1) is internally provided with an internal thread, and the inserting end (4) of the structural member (2) is provided with an external thread.

3. A sensor probe according to claim 2, characterized in that the internal thread on the connection hole (3) is adapted to be in interference connection with the external thread on the insertion end (4).

4. A sensor probe according to any of claims 1 to 3, characterized in that the outer wall of the insertion end (4) of the structural part (2) is provided with a notch (7), which notch (7) communicates with a through hole (6) inside the structural part (2).

5. The sensor probe according to claim 4, wherein the notch (7) is an elongated opening extending in a direction parallel to the axis of the structural member (2), the opening being open at one end.

6. The sensor probe according to any of claims 1-3 or 5, wherein the structural member (2) further has a fixed end (5) adapted to be connected to an external device mounting hole.

7. The sensor probe according to claim 6, characterized in that the fixed end (5) of the structural part (2) is of cylindrical construction, and the outer wall of the structural part (2) is provided with an external thread.

8. The sensor probe according to claim 6, characterized in that the fixed end (5) of the structural part (2) has a plurality of connection planes (8) on its outer wall, at least one of the connection planes (8) being provided with a locking hole (9).