CN218674827U

CN218674827U - Conductivity sensor with conveniently replaced probe

Info

Publication number: CN218674827U
Application number: CN202222341382.7U
Authority: CN
Inventors: 孙志高
Original assignee: Zhejiang Lichuang Information Technology Co ltd
Current assignee: Zhejiang Lichuang Information Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-03-21
Anticipated expiration: 2032-09-01

Abstract

The utility model belongs to the technical field of the conductivity sensor technique and specifically relates to a conductivity sensor that probe is convenient to be changed, including the conductivity sensor main part, the conductivity sensor main part includes the sensor body, the inside integrated circuit board bottom that just is located of sensor body installs cable socket, the inside lateral wall of sensor body just is located two fixture blocks of cable socket below fixedly connected with, sensor body bottom is provided with the connection structure that can easy to assemble and dismantlement work, the safety cover is inside and just is located probe retainer plate top and is provided with the probe body, probe body top is provided with cable plug, through setting up connection structure for this conductivity sensor can make things convenient for quick installing and dismantling impaired probe, thereby can be convenient change the probe at any time, and the impaired unnecessary whole conductivity sensor that changes of probe, only need change the probe, and the cost is lower.

Description

Conductivity sensor with conveniently replaced probe

Technical Field

The utility model relates to a conductivity sensor technical field specifically is a conductivity sensor that probe is convenient to be changed.

Background

The conductivity sensor mainly comprises a probe, an integrated circuit board (converting an analog signal into a digital signal) and a protective shell, wherein the technical method adopted by the current conductivity sensor on the market is integrated, and the conductivity sensor is manufactured by selecting materials such as resin, stainless steel and the like through welding, adhesion, glue pouring and the like, so that the probe, the integrated circuit board and the protective shell cannot be disassembled to achieve the effects of water resistance, dust resistance and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient conductivity sensor who changes of probe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a convenient conductivity sensor who changes of probe, includes the conductivity sensor main part, the conductivity sensor main part includes the sensor body, sensor body top fixedly connected with cable connector, sensor body internally mounted has integrated circuit board, the inside integrated circuit board bottom that just is located of sensor body installs cable socket, the inside lateral wall of sensor body just is located two fixture blocks of cable socket below fixedly connected with, sensor body bottom is provided with connection structure that can easy to assemble and dismantlement work, connection structure connects the bottom and installs the connecting pipe, connecting pipe bottom fixedly connected with safety cover, the inside bottom lateral wall fixedly connected with probe retainer plate of safety cover, the inside probe retainer plate top that just is located of safety cover is provided with the probe body, probe body top is provided with cable plug.

As the utility model discloses preferred scheme, connection structure is including establishing the connecting seat in the inside bottom of sensor body, connecting seat outside bottom sets up the sealing washer, just connecting seat bottom fixedly connected with installation pipe, the inside spring that is provided with of installation pipe, just T shape spacing groove has been seted up in the connecting seat outside.

As the utility model discloses preferred scheme, integrated circuit board passes through cable connector and external power electric connection.

As the utility model discloses preferred scheme, connecting pipe outside top and the inside bottom fixed connection of installation pipe.

As the utility model discloses preferred scheme, the spring setting is between connecting pipe and cable socket, just the spring setting is in the probe body outside.

As the utility model discloses preferred scheme, but plug-in type electricity is connected between cable plug and the cable socket, just the electricity is connected between cable socket and the integrated circuit board.

As the utility model discloses preferred scheme, looks adaptation between fixture block and the T shape spacing groove, and connecting seat and sensor body bottom clearance fit.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through set up connection structure in conductivity sensor, when needs are changed conductivity sensor probe, the worker can hold sensor body and installation pipe, and rotate sensor body and installation pipe, thereby make the fixture block rotate at T shape spacing inslot portion, rotate after certain angle, can pass through the cooperation between fixture block and the T shape spacing groove, and be provided with the spring between cable socket and the connecting pipe, thereby can be under the spring action of spring, make the connecting seat make things convenient for quick break away from the sensor body, the worker can pull the probe body afterwards, make the cable plug at probe body top break away from cable socket, can make things convenient for quick taking off the probe body and change it, make this conductivity sensor can make things convenient for quick installing and dismantling impaired probe, thereby can be convenient change the probe at any time, and the impaired unnecessary whole conductivity sensor that changes of probe, only need change the probe, the cost is lower.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial front view of the internal structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a conductivity sensor body; 101. a sensor tube; 102. a connecting pipe; 103. a protective cover; 104. a cable connector; 105. an integrated circuit board; 106. a cable socket; 107. a cable plug; 108. a probe body; 109. a probe fixing ring; 110. a clamping block; 2. a connecting structure; 201. installing a pipe; 202. a seal ring; 203. a spring; 204. a connecting seat; 205. t shape spacing groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a convenient conductivity sensor who changes of probe, including conductivity sensor main part 1, conductivity sensor main part 1 includes sensor body 101, sensor body 101 top fixedly connected with cable connector 104, sensor body 101 internally mounted has integrated circuit board 105, sensor body 101 is inside and be located integrated circuit board 105 bottom and install cable socket 106, the inside lateral wall of sensor body 101 just is located two fixture blocks 110 of fixedly connected with below cable socket 106, sensor body 101 bottom is provided with connection structure 2 that can conveniently install and dismantle work, connection structure 2 bottom is connected and is installed connecting pipe 102, connecting pipe 102 bottom fixedly connected with safety cover 103, the inside bottom lateral wall fixedly connected with probe retainer plate 109 of safety cover 103, the inside probe retainer plate 109 top that just is located of safety cover 103 is provided with probe body 108, probe body 108 top is provided with cable plug 107.

In this embodiment, referring to fig. 1, fig. 2, fig. 3 and fig. 4, the connection structure 2 includes a connection seat 204 disposed at the bottom end inside the sensor tube 101, a sealing ring 202 disposed at the bottom outside the connection seat 204, and the bottom of the connecting seat 204 is fixedly connected with a mounting tube 201, a spring 203 is arranged inside the mounting tube 201, and the connecting seat 204 is provided with a T-shaped limiting groove 205 on the outer side, the spring 203 is arranged between the connecting tube 102 and the cable socket 106, and the spring 203 is arranged on the outer side of the probe body 108, after the fixture block 110 is separated from the T-shaped limiting groove 205, the connecting seat 204 can be conveniently and rapidly ejected from the bottom end of the sensor tube 101 under the elastic force of the spring 203, the fixture block 110 is matched with the T-shaped limiting groove 205, and the connecting seat 204 is in clearance fit with the bottom of the sensor tube 101, by arranging the connecting structure 2, the conductivity sensor can conveniently and rapidly assemble and disassemble the damaged probe, thereby the probe can be conveniently replaced at any time, and the probe is damaged without integrally replacing the conductivity sensor, only the probe needs to be replaced, the cost is lower, when the probe body 108 is damaged during the testing process, a worker can hold the sensor tube body 101 and the mounting tube 201 by hand, rotate the sensor tube body 101 and the mounting tube 201, so that the fixture block 110 rotates in the T-shaped limiting groove 205, and after the fixture block rotates to a certain angle, namely, through the cooperation between the fixture block 110 and the T-shaped limiting groove 205, and the spring 203 is arranged between the cable socket 106 and the connecting pipe 102, so that the connecting seat 204 can be conveniently and rapidly separated from the sensor tube body 101 under the action of the elastic force of the spring 203, and then the worker can pull the probe body 108, so that the cable plug 107 at the top of the probe body 108 is separated from the cable socket 106, the probe body 108 can be conveniently and quickly removed and replaced.

Wherein, integrated circuit board 105 passes through cable connector 104 and external power electric connection, and connecting pipe 102 outside top and the inside bottom fixed connection of installation pipe 201, but plug-in electricity is connected between cable plug 107 and the cable socket 106, and is connected between cable socket 106 and the integrated circuit board 105, through pulling out probe body 108 for cable plug 107 breaks away from cable socket 106, can take off probe body 108.

The utility model discloses work flow: use this conductivity sensor when testing to being surveyed liquid, at first assemble this conductivity sensor main part 1 through connection structure 2, wherein probe retainer plate 109 can effectually carry on spacingly to probe body 108, install conductivity sensor main part 1 afterwards, thereby through connecting cable and cable connector 104 effect with conductivity sensor main part 1 and external electricity connection, can make this conductivity sensor main part 1 carry out work, after probe body 108 is impaired in the test procedure, the worker can hold sensor body 101 and installation pipe 201, and rotate sensor body 101 and installation pipe 201, thereby make fixture block 110 rotate at T shape spacing groove 205 inside, after rotating certain angle, can pass through the cooperation between fixture block 110 and the T shape spacing groove 205, and be provided with spring 203 between cable socket 106 and the connecting pipe 102, thereby can be under the spring effect of spring 203, make connecting seat 204 convenient quick break away from sensor body 101, the worker can pull probe body 108 afterwards, make the cable plug 107 at probe body 108 top break away from cable socket 106, can make things convenient for quick probe to take off and change body 108 and make things convenient for this conductivity sensor to change probe and the probe and can make things convenient for the probe to change the probe and change the cost of sensor, and can make things convenient for the probe to carry out the quick change probe and the probe and change the probe and need not damage at any time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A conductivity sensor with a probe convenient to replace comprises a conductivity sensor main body (1), and is characterized in that: the conductivity sensor main body (1) comprises a sensor tube body (101), the top of the sensor tube body (101) is fixedly connected with a cable connector (104), an integrated circuit board (105) is installed inside the sensor tube body (101), a cable socket (106) is installed inside the sensor tube body (101) and located at the bottom of the integrated circuit board (105), two clamping blocks (110) are fixedly connected to the side wall inside the sensor tube body (101) and located below the cable socket (106), a connecting structure (2) which can be conveniently installed and disassembled is arranged at the bottom of the sensor tube body (101), a connecting pipe (102) is installed at the bottom of the connecting structure (2), a protective cover (103) is fixedly connected to the bottom of the connecting pipe (102), a probe fixing ring (109) is fixedly connected to the side wall at the bottom inside the protective cover (103), a probe body (108) is arranged inside the protective cover (103) and located at the top of the probe fixing ring (109), and a cable plug (107) is arranged at the top of the probe body (108);

connection structure (2) is including establishing connecting seat (204) in the inside bottom of sensor body (101), connecting seat (204) outside bottom sets up sealing washer (202), just connecting seat (204) bottom fixedly connected with installation pipe (201), inside spring (203) that is provided with of installation pipe (201), just T shape spacing groove (205) have been seted up in connecting seat (204) outside.

2. The conductivity sensor with a probe convenient to replace according to claim 1, wherein: the integrated circuit board (105) is electrically connected with an external power supply through a cable connector (104).

3. The conductivity sensor with a probe convenient to replace according to claim 1, wherein: the top of the outer side of the connecting pipe (102) is fixedly connected with the bottom end of the inner part of the mounting pipe (201).

4. The conductivity sensor with a probe convenient to replace according to claim 1, wherein: the spring (203) is arranged between the connecting pipe (102) and the cable socket (106), and the spring (203) is arranged outside the probe body (108).

5. The conductivity sensor with a probe convenient to replace according to claim 1, wherein: the cable plug (107) is connected with the cable socket (106) in a pluggable mode, and the cable socket (106) is connected with the integrated circuit board (105) in an electrical mode.

6. The conductivity sensor with a probe convenient to replace according to claim 1, wherein: the clamping block (110) is matched with the T-shaped limiting groove (205), and the connecting seat (204) is in clearance fit with the bottom of the sensor tube body (101).