CN-122016065-A - NTC intelligent sensor with many mounting structures

CN122016065ACN 122016065 ACN122016065 ACN 122016065ACN-122016065-A

Abstract

The invention relates to the technical field of sensors, in particular to an NTC intelligent sensor with a multi-mounting structure, which comprises a shell and an upper cover, wherein the shell is provided with a shaft hole, the upper cover is arranged at the top of the shell, an NTC sensor is arranged in the shaft hole, outgoing lines of the NTC sensor penetrate through the upper cover, external threads are arranged on the peripheral wall of the shell, a plurality of accommodating grooves extending along the height direction of the shell are arranged at intervals along the circumferential direction, guide arms are arranged in each accommodating groove, the top end of each guide arm is hinged with the shell, each guide arm is provided with a sliding groove, a sliding block with a first center hole is arranged in each sliding groove in a sliding mode, the inner side wall of each guide arm is provided with a strip-shaped hole extending along the length direction in a penetrating mode, the positions of the strip-shaped holes correspond to the positions corresponding to the first center holes, multiple mounting modes are integrated, meanwhile, the sliding of the sliding blocks are utilized, the installation of multiple mounting hole distances can be realized, the structure is more flexible, and the whole structure is small in size.

Inventors

SU WEIJIAN
LIANG QIUYAN
ZHONG YISHAN
QIN ZHONG

Assignees

元瀚传感技术(东莞)有限公司

Dates

Publication Date: 20260512
Application Date: 20260211

Claims (9)

1. The NTC intelligent sensor with the multi-mounting structure is characterized by comprising a shell and an upper cover, wherein the shell is provided with a shaft hole, the upper cover is arranged at the top of the shell, the NTC sensor is arranged in the shaft hole, and an outgoing line of the NTC sensor penetrates through the upper cover; The outer peripheral wall of the shell is provided with external threads, a plurality of accommodating grooves extending in the height direction of the shell are formed in the circumferential direction at intervals, guide arms are arranged in the accommodating grooves, the top end of each guide arm is hinged with the shell, each guide arm is provided with a sliding groove, a sliding block with a first center hole is arranged in each sliding groove in a sliding mode, the inner side wall of each guide arm is provided with a strip-shaped hole extending in the length direction in a penetrating mode, and the positions of the strip-shaped holes correspond to the positions of the corresponding first center holes.
2. The NTC intelligent sensor with the multi-mounting structure according to claim 1, wherein the two sides of the sliding block are respectively provided with an elastic sheet, and the two side walls of the sliding groove are respectively provided with a chute with the depth gradually increasing from bottom to top; The elastic sheet is abutted against the bottom surface of the corresponding chute, so that the sliding block is initially positioned at the top end of the chute.
3. The NTC intelligent sensor with multi-mounting structure according to claim 2, wherein the slider top end is extended with an extension arm eccentrically arranged with the hinge point of the guide arm, and the extension arm is located outside the hinge point of the guide arm; under the cooperation of the elastic sheet and the chute, the tail end of the extension arm is abutted against the bottom surface of the upper cover, and a moment for enabling the guide arm to be accommodated in the accommodating groove is applied to the guide arm.
4. The NTC intelligent sensor with the multi-mounting structure according to claim 2, wherein limiting grooves are formed in two sides of the sliding block, and the elastic pieces are accommodated in the corresponding limiting grooves.
5. The NTC intelligent sensor with the multiple mounting structures according to claim 1 is characterized in that locking grooves are uniformly distributed on two sides of each strip-shaped hole along the length direction of each strip-shaped hole, a locking plate with a second center hole corresponding to the first center hole is movably arranged on the outer side of each sliding block, a locking arm which penetrates through the sliding block movably is further arranged on the locking plate, and the tail end of each locking arm can be meshed with the corresponding locking groove to lock the position of each sliding block.
6. The NTC intelligent sensor with the multi-mounting structure according to claim 5, wherein a plurality of elastic claws formed by tearing are arranged on the wall of the second central hole along the circumferential direction, and the elastic claws are abutted against the outer side wall of the sliding block, so that the tail end of the locking arm is disengaged from the locking groove initially.
7. The NTC intelligent sensor with multi-mounting structure according to claim 6, wherein the number of the elastic claws is four, and four elastic claws are distributed in a cross shape.
8. The NTC intelligent sensor with multi-mounting structure according to claim 5, wherein the locking arm is bent from one side of the locking plate.
9. The NTC intelligent sensor with multi-mounting structure according to any one of claims 1-8, wherein the number of the receiving grooves is three, the three receiving grooves are uniformly distributed along the circumferential direction, and the depths of the receiving grooves extend along the radial direction of the shaft hole.

Description

NTC intelligent sensor with many mounting structures Technical Field The invention relates to the technical field of sensors, in particular to an NTC intelligent sensor with a multi-mounting structure. Background The NTC intelligent sensor is widely applied to multiple fields such as household appliances, automobile electronics, industrial control, intelligent home and the like by virtue of the advantages of high sensitivity, high response speed, low power consumption and the like, and is used for realizing core functions such as temperature detection, temperature control and the like. In an actual application scene, the difference of the installation environments of different devices is remarkable, diversified requirements are set for the installation mode, the installation space and the installation hole distance of the sensor, wherein part of the devices are reserved with installation holes with internal threads and are required to be fixed through threaded connection, the other parts of the devices are only provided with smooth through holes and are required to be matched and fixed with threaded holes on the surface of an external installation piece through an external supporting structure, and meanwhile, the installation hole distances of the different devices lack unified standards and the sensor is required to have the capability of adapting to various hole distances. However, the existing NTC intelligent sensor has a single installation mode, and even if the sensor integrating multiple installation modes is provided, the installation structure is fixed, so that the volume is large, the diversified installation requirements are difficult to meet, the difficulty of selecting the type and the use cost of a user are increased, and the application of the sensor in a compact installation environment is limited. Disclosure of Invention The present invention aims to overcome the above-mentioned drawbacks and provide an NTC smart sensor with a multiple mounting structure. In order to achieve the above object, the present invention is specifically as follows: the NTC intelligent sensor with the multi-mounting structure comprises a shell and an upper cover, wherein the shell is provided with a shaft hole, the upper cover is arranged at the top of the shell, the NTC sensor is arranged in the shaft hole, and an outgoing line of the NTC sensor penetrates through the upper cover; The outer peripheral wall of the shell is provided with external threads, a plurality of accommodating grooves extending in the height direction of the shell are formed in the circumferential direction at intervals, guide arms are arranged in the accommodating grooves, the top end of each guide arm is hinged with the shell, each guide arm is provided with a sliding groove, a sliding block with a first center hole is arranged in each sliding groove in a sliding mode, the inner side wall of each guide arm is provided with a strip-shaped hole extending in the length direction in a penetrating mode, and the positions of the strip-shaped holes correspond to the positions of the corresponding first center holes. In some embodiments, the two sides of the sliding block are respectively provided with an elastic sheet, and the two side walls of the sliding groove are respectively provided with a chute with the depth gradually increasing from bottom to top; The elastic sheet is abutted against the bottom surface of the corresponding chute, so that the sliding block is initially positioned at the top end of the chute. In some embodiments, the top end of the sliding block is extended with an extension arm eccentrically arranged with the hinge point of the guide arm, and the extension arm is positioned outside the hinge point of the guide arm; under the cooperation of the elastic sheet and the chute, the tail end of the extension arm is abutted against the bottom surface of the upper cover, and a moment for enabling the guide arm to be accommodated in the accommodating groove is applied to the guide arm. In some embodiments, the two sides of the sliding block are respectively provided with a limiting groove, and the elastic sheet is accommodated in the corresponding limiting groove. In some embodiments, locking grooves are uniformly distributed on two sides of the strip-shaped hole along the length direction of the strip-shaped hole, a locking plate with a second center hole corresponding to the first center hole is movably arranged on the outer side of the sliding block, a locking arm which movably penetrates through the sliding block is further arranged on the locking plate, and the tail end of the locking arm can be meshed with the corresponding locking groove to lock the position of the sliding block. In some embodiments, the hole wall of the second central hole is provided with a plurality of tearing-shaped elastic claws along the circumferential direction, and the elastic claws are abutted against the outer side walls of the sliding blocks, so th