CN215865250U - Capacitive sensor with protective structure - Google Patents

Abstract

The utility model discloses a capacitive sensor with a protective structure, which comprises a main shell, a detecting head and a wire coil, the main shell comprises a shell body and a limit nut, the limit nut is arranged on the outer side surface of the shell body, the limit nut is rotationally matched with the shell through threads, the probe is arranged at the head part of the shell, the detecting head is fixedly connected with the shell, the wire coil is arranged at the tail end of the shell and is fixedly connected with the shell in a sealing way, so that a user can conveniently and stably install the sensor through the shell, the user can be ensured to carry out detection and use in real time through the sensor, but also can stably install the line pole in the middle of the shell to ensure that the line pole is protected by the shell, the wire coil is then stably installed at the tail end of the shell, the wire coil can be stably installed at the tail end of the shell through the threaded pipe, and then the tail end of the shell is sealed through the sealing ring for use.

Description

Capacitive sensor with protective structure

Technical Field

The utility model relates to the technical field of capacitive sensors, in particular to a capacitive sensor with a protective structure.

Background

With the development of integrated circuit technology, capacitive sensors have emerged packaged with miniature measuring instruments. The novel sensor can greatly reduce the influence of distributed capacitance, overcomes the inherent defects of the sensor, is a sensor with extremely wide application and great development potential, and is typically composed of an upper electrode, a lower electrode, an insulator and a substrate.

The inventor of the utility model finds that the existing capacitive sensor is simple in structure, and has no corresponding protection mechanism in the actual use process, so that the capacitive sensor is easy to be damaged in use, and meanwhile, the traditional capacitive sensor cannot be flexibly stored in a circuit in the installation and detection process, so that the capacitive sensor is not flexible to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a capacitive sensor with a protection structure, and aims to solve the problems that the conventional capacitive sensor is simple in structure, does not have a corresponding protection mechanism in the actual use process, is easy to damage in use, and cannot be flexibly stored in a circuit in the installation and detection process of the conventional capacitive sensor, so that the use is not flexible.

The utility model is realized by the following steps:

the utility model provides a capacitanc sensor with protective structure, includes main casing, detecting head and drum, the main casing includes casing and stop nut, stop nut installs on the casing lateral surface, and stop nut passes through screw thread and casing normal running fit, the head at the casing is installed to the detecting head, and detecting head and casing fixed connection, the end at the casing is installed to the drum, and drum and casing sealing fixed connection, has solved current capacitanc sensor simple structure, does not have corresponding protection machanism at the in-process of in-service use, the condition of damage appears easily like this when using, and traditional capacitanc sensor circuit can't be nimble when the installation detects is accomodate simultaneously, and then causes the problem that the use is not nimble enough.

Further, the detecting head includes inductor and line pole, the end at the inductor is installed to the line pole, and line pole and inductor fixed connection, and the structure setting through to the detecting head guarantees that the user can be stable comes real-time the detecting use through the inductor, guarantees through the setting to the line pole simultaneously that the inductor can be better to be connected with the cooperation of coiling line.

Further, the drum includes disk-shaped shell and coiling line, the coiling line is installed in the inside of disk-shaped shell, and the coiling line is connected with the line pole, guarantees that the user can be stable through the disk-shaped shell installation coiling line through the structure setting to the drum, and convenience of customers can accomodate the purpose of coiling line through the disk-shaped shell.

Furthermore, the wire outlet hole has been seted up to the side of dish shell, and the lower extreme of dish shell is provided with the screwed pipe with casing matched with, screwed pipe and dish shell integrated into one piece guarantee through the setting to the wire outlet hole that the coiling line is connected with the better cooperation of outside, come stable installation on the casing through the setting to the screwed pipe simultaneously.

Further, the lower extreme of disk-shaped shell still is provided with the sealing ring, the sealing ring forms with disk-shaped shell is integrative, guarantees better sealing connection of carrying on of disk-shaped shell and casing through the setting to the sealing ring.

Further, the protective cover is still installed at the middle part of dish-shaped shell, fixed connection can be dismantled with the dish-shaped shell to the protective cover, guarantees through setting up the protective cover to press to hold fixedly coiling the line, guarantees to coil the stability in the line use.

Compared with the prior art, the utility model has the beneficial effects that: the utility model designs the capacitive sensor with the protective structure by researching the structure and the using process of the traditional capacitive sensor, is convenient for a user to stably install an inductor through a shell, ensures that the user can detect and use the inductor in real time, can stably install a wire rod in the middle of the shell, ensures that the wire rod is protected through the shell, then stably installs a wire coil at the tail end of the shell, can stably install the wire coil at the tail end of the shell through a threaded pipe, then seals and uses the tail end of the shell through a sealing ring, then the user can select the size of the wire coil in the disk-shaped shell according to the required length of the wire coil, ensures that the wire coil can be matched and connected with the outside through a wire outlet hole, and can press and hold the wire coil through the protective cover after the wire coil selects the proper size, the stability of the sensor in the using process is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the device of the present invention;

FIG. 2 is a front view of the device of FIG. 1;

FIG. 3 is a schematic view of the mating structure of the main housing and probe head of FIG. 1;

FIG. 4 is a schematic diagram of the construction of the wire coil shown in FIG. 1;

FIG. 5 is a front view of the device of FIG. 4;

fig. 6 is a rear view of the device shown in fig. 5.

In the figure: 1. a main housing; 11. a housing; 12. a limit nut; 2. a probe head; 21. an inductor; 22. a wire rod; 3. wire coils; 31. a disc-shaped shell; 311. a wire outlet hole; 312. a threaded pipe; 313. a seal ring; 314. a protective cover; 32. and (4) winding the wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1, 2, 3, 4, 5 and 6, a capacitive sensor with a protective structure comprises a main housing 1, a probe 2 and a wire coil 3, wherein the main housing 1 comprises a housing 11 and a stop nut 12, the stop nut 12 is installed on the outer side surface of the housing 11, and the stop nut 12 is in running fit with the housing 11 through threads, through researching the structure and the using process of the conventional capacitive sensor, the capacitive sensor with the protective structure is designed, so that a user can conveniently and stably install an inductor 21 through the housing 11, the user can be ensured to perform real-time detection and use through the inductor 21, the wire rod 22 can be stably installed in the middle of the housing 11, the wire rod 22 is ensured to be protected through the housing 11, then the wire coil 3 is stably installed at the tail end of the housing 11, the wire coil 3 can be stably installed at the tail end of the housing 11 through a threaded pipe 312, then, the end of the housing 11 is sealed by the sealing ring 313 for use, then a user can select the coiled size inside the disc-shaped shell 31 according to the required length of the winding wire 32, and it is ensured that the winding wire 32 can be matched and connected with the outside through the wire outlet 311, and after the winding wire 32 selects a proper size, the winding wire 32 can be pressed and held by the protective cover 314, so that the stability of the sensor in the use process is ensured, and the problems that the existing capacitive sensor is simple in structure, does not have a corresponding protective mechanism in the actual use process, is easily damaged in use, and meanwhile, the traditional capacitive sensor cannot be flexibly stored by a line in the installation and detection process, and further is not flexible in use are solved;

the detecting head 2 is arranged at the head of the shell 11, the detecting head 2 is fixedly connected with the shell 11, the detecting head 2 comprises an inductor 21 and a wire rod 22, the wire rod 22 is arranged at the tail end of the inductor 21, the wire rod 22 is fixedly connected with the inductor 21, the detecting head 2 is structurally arranged to ensure that a user can stably detect and use in real time through the inductor 21, and meanwhile, the wire rod 22 is arranged to ensure that the inductor 21 can be better matched and connected with a winding wire 32;

the wire coil 3 is arranged at the tail end of the shell 11, the wire coil 3 is fixedly connected with the shell 11 in a sealing manner, the wire coil 3 comprises a disk-shaped shell 31 and a winding wire 32, the winding wire 32 is arranged inside the disk-shaped shell 31, the winding wire 32 is connected with the wire rod 22, the structural arrangement of the wire coil 3 ensures that a user can stably install the winding wire 32 through the disk-shaped shell 31, the user can conveniently receive the winding wire 32 through the disk-shaped shell 31, a wire outlet hole 311 is formed in the side surface of the disk-shaped shell 31, a threaded pipe 312 matched with the shell 11 is arranged at the lower end of the disk-shaped shell 31, the threaded pipe 312 and the disk-shaped shell 31 are integrally formed, the winding wire 32 is better matched and connected with the outside through the arrangement of the wire outlet hole 311, meanwhile, the wire coil is stably arranged on the shell 11 through the arrangement of the threaded pipe 312, a sealing ring 313 is further arranged at the lower end of the disk-shaped shell 31, and the sealing ring 313 and the disk-shaped shell 31 are integrally formed, guarantee the better sealing connection that carries on of disk-shaped shell 31 and casing 11 through the setting to sealing ring 313, protective cover 314 is still installed at the middle part of disk-shaped shell 31, and fixed connection can be dismantled with disk-shaped shell 31 to protective cover 314, guarantees through the setting to protective cover 314 to press to hold fixedly coiling line 32, guarantees to coil the stability of line 32 in the use.

The device obtained by the design can basically meet the use requirement of a capacitive sensor with a protective structure, but the designer further improves the device with the aim of further improving the function of the capacitive sensor.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a capacitanc sensor with protective structure, includes main casing (1), detecting head (2) and drum (3), its characterized in that: main shell (1) includes casing (11) and stop nut (12), stop nut (12) are installed on casing (11) lateral surface, and stop nut (12) pass through screw thread and casing (11) normal running fit, the head at casing (11) is installed in detecting head (2), and detecting head (2) and casing (11) fixed connection, the end at casing (11) is installed in drum (3), and drum (3) and casing (11) sealing fixed connection.

2. A capacitive sensor with shielding structure according to claim 1, characterized in that the probe head (2) comprises a sensor (21) and a wire rod (22), the wire rod (22) is mounted at the end of the sensor (21), and the wire rod (22) is fixedly connected with the sensor (21).

3. A capacitive sensor with protective structure according to claim 2, characterized in that the coil (3) comprises a disc-shaped shell (31) and a winding wire (32), the winding wire (32) being mounted inside the disc-shaped shell (31) and the winding wire (32) being connected to the wire rod (22).

4. The capacitive sensor with the protection structure is characterized in that a wire outlet hole (311) is formed in the side surface of the disc-shaped shell (31), a threaded pipe (312) matched with the shell (11) is arranged at the lower end of the disc-shaped shell (31), and the threaded pipe (312) and the disc-shaped shell (31) are integrally formed.

5. A capacitive sensor with a protective structure according to claim 4, characterized in that the lower end of the disc-shaped housing (31) is further provided with a sealing ring (313), the sealing ring (313) being formed integrally with the disc-shaped housing (31).

6. The capacitive sensor with a protective structure according to claim 5, wherein a protective cover (314) is further installed in the middle of the disc-shaped shell (31), and the protective cover (314) is detachably and fixedly connected with the disc-shaped shell (31).

Images