CN214041301U

CN214041301U - Oxygen concentration sensor

Info

Publication number: CN214041301U
Application number: CN202022005411.3U
Authority: CN
Inventors: 刘洁; 刘春江; 董红蕾; 刘明广
Original assignee: Tianjin Xinghai Electronic Technology Co ltd
Current assignee: Tianjin Xinghai Electronic Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-08-24
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses an oxygen concentration sensor, including sensor main part, operating button, work port, wiring mouth, anticollision protection subassembly and work end protection subassembly, operating button installs on the sensor main part surface, work port is located sensor main part bottom, the wiring mouth be located work port one side and with sensor main part fixed connection, the anticollision protection subassembly includes two sets of protection curb plates, two sets of protection curb plates of going up, two sets of protection curb plates and fixed roof down. The utility model discloses a set up the anticollision protection subassembly, can utilize two sets of protection curb plates on the anticollision protection subassembly, two sets of protection curb plates and two sets of protection curb plates down to four sides of sensor main part carry out the buffering protection to utilize fixed roof to fix and top buffering protection, can effectively protect the inside components and parts of sensor main part, avoid the sensor main part to lead to the phenomenon of damage or sensitivity reduction because of the collision, prolong the life of sensor main part.

Description

Oxygen concentration sensor

Technical Field

The utility model relates to a sensor correlation technique field specifically is an oxygen concentration sensor.

Background

The sensor is a detection device, can sense the measured information, and can convert the sensed information into an electric signal or other required information output according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like; there are various types of sensors, among which an oxygen concentration sensor is one of many sensors, and an oxygen concentration sensor is one of sensors that detects oxygen concentration.

However, the existing oxygen concentration sensor is simple in structure, mostly does not have a protection structure, so that after the oxygen concentration sensor receives a collision, internal elements are easily damaged or the sensitivity of the sensor is reduced, and the normal use of the sensor is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oxygen concentration sensor to solve the current oxygen concentration sensor simple structure who mentions in the above-mentioned background art, mostly do not possess protective structure, make oxygen concentration sensor accept the collision back, lead to the phenomenon that the internal component destroys or the sensitivity that leads to the sensor reduces easily, thereby influence its normal use, and current oxygen concentration sensor does not protect working port, make working port expose externally for a long time, influence its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an oxygen concentration sensor comprises a sensor main body, an operating button, a working port, a wiring port, an anti-collision protection assembly and a working end protection assembly, wherein the operating button is arranged on the surface of the sensor main body, the working port is positioned at the bottom end of the sensor main body, the wiring port is positioned at one side of the working port and is fixedly connected with the sensor main body, the anti-collision protection assembly comprises two groups of protection side plates, two groups of upper protection side plates, two groups of lower protection side plates and a fixed top plate, the two groups of protection side plates are positioned at two sides of the sensor main body and are in contact with the side walls of the sensor main body, the two groups of upper protection side plates are fixedly arranged at two sides of the two groups of protection side plates, the two groups of upper protection side plates are respectively positioned at the front side and the back side close to the top end of the sensor main body, the two groups of lower protection side plates are identical in structure with the two groups of upper protection side plates, and the two groups of lower protection side plates are respectively positioned at the front side and the back side close to the bottom end of the sensor main body, the fixed top plate is positioned at the top end of the sensor main body and is fixedly connected with the sensor main body through a fastening screw.

Preferably, it is two sets of all the protrusion in a protection curb plate surface both sides is equipped with the draw runner, all be equipped with the slide that matches with the draw runner on the sensor main part both sides wall, it is two sets of protection curb plate one side all is equipped with the buffer board, buffer board side surface and sensor main part lateral wall contact, and the buffer board passes through cushion rubber piece and protection curb plate fixed connection, be connected with multiunit buffer spring between buffer board and the protection curb plate.

Preferably, a buffer rubber pad is arranged on the lower surface of the fixed top plate, and the fixed top plate is in surface contact with the upper surface of the sensor main body through the buffer rubber pad.

Preferably, the upper protection side plate and the lower protection side plate are made of rubber materials.

Preferably, work end protection component includes protecting sleeve, protective cover board and fixing base, protecting sleeve one end and fixing base fixed connection, protecting sleeve and fixing base all overlap and establish on the working port, the fixing base passes through compression spring and sensor main part fixed surface connection, protective cover board movable mounting is in protecting sleeve one end, and is connected with extension spring between protective cover board and the protecting sleeve inner wall.

Preferably, the fixing seat is provided with a limiting block, the lower surface of the sensor main body is provided with an L-shaped limiting plate matched with the limiting block, the L-shaped limiting plate is provided with a limiting fixture block, and the limiting block is provided with a limiting groove matched with the limiting fixture block.

The utility model provides an oxygen concentration sensor possesses following beneficial effect:

(1) the utility model discloses a set up the anticollision protection subassembly, can utilize two sets of protection curb plates on the anticollision protection subassembly to cushion protection to sensor main part both sides, can utilize two sets of protection curb plates and two sets of protection curb plates down to cushion protection to other both sides upper end and the lower extreme of sensor main part simultaneously, and utilize fixed roof to fix and top cushion protection, can effectively protect the inside components and parts of sensor main part, avoid the sensor main part to lead to the phenomenon that inside components and parts damage or sensitivity reduces because of the collision, prolong the life of sensor main part.

(2) The utility model discloses a set up work end protection component, can utilize the lag tube on the work end protection component to protect the work port, and during the use, can press the fixing base, then rotate the stopper on the fixing base, make the stopper be located inside L shape limiting plate to make the work port push away the protective cover board, make the work port extend to the lag tube outside and carry out work convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the sensor body of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic bottom view of the present invention.

In the figure: 1. a sensor body; 2. an operation button; 3. a working port; 4. a wiring port; 5. a protective sleeve; 6. an extension spring; 7. a protective cover plate; 8. a limiting block; 9. a fixed seat; 10. a compression spring; 11. an L-shaped limiting plate; 12. a limiting clamping block; 13. a protective side plate; 14. an upper protective side plate; 15. a lower protective side plate; 16. fixing a top plate; 17. fastening screws; 18. a slideway; 19. a slide bar; 20. a buffer plate; 21. a buffer spring; 22. a buffer rubber block; 23. a cushion rubber pad; 24. a limiting groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: an oxygen concentration sensor comprises a sensor main body 1, an operating button 2, a working port 3, a wiring port 4, an anti-collision protection assembly and a working end protection assembly, wherein the operating button 2 is arranged on the surface of the sensor main body 1, the working port 3 is arranged at the bottom end of the sensor main body 1, the wiring port 4 is arranged at one side of the working port 3 and is fixedly connected with the sensor main body 1, the anti-collision protection assembly comprises two groups of protection side plates 13, two groups of upper protection side plates 14, two groups of lower protection side plates 15 and a fixed top plate 16, the two groups of protection side plates 13 are arranged at two sides of the sensor main body 1 and are contacted with the side wall of the sensor main body 1, the two groups of upper protection side plates 14 are fixedly arranged at two sides of the protection side plates 13, the two groups of upper protection side plates 14 are respectively arranged at the front side and the back side close to the top end of the sensor main body 1, and the two groups of lower protection side plates 15 are identical to the two groups of upper protection side plates 14 in structure, and two sets of lower protection curb plate 15 is located the front and the back near sensor main part 1 bottom respectively, fixed roof 16 is located sensor main part 1 top and passes through fastening screw 17 and sensor main part 1 fixed connection.

Two sets of 13 surperficial both sides of protection curb plate all the protrusion is equipped with draw runner 19, all be equipped with the slide 18 that matches with draw runner 19 on the 1 both sides wall of sensor main part, it is two sets of 13 one side of protection curb plate all is equipped with

buffer board

20, 20 side surfaces of buffer board and the contact of 1 lateral wall of sensor main part, and buffer board 20 passes through

cushion rubber piece

22 and 13 fixed connection of protection curb plate, be connected with multiunit buffer spring 21 between buffer board 20 and the protection curb plate 13, when 1 both sides of sensor main part receive the collision, can utilize two sets of protection curb plates 13, buffer spring 21 and buffer board 20 to cushion the impact force, reduce the collision that sensor main part 1 received.

The lower surface of the fixed top plate 16 is provided with a buffer rubber pad 23, the fixed top plate 16 is in contact with the upper surface of the sensor body 1 through the buffer rubber pad 23, and the pressure on the top end of the sensor body 1 can be buffered by using the buffer rubber pad 23.

Go up protection curb plate 14 and protection curb plate 15 down and all adopt rubber material, can utilize protection curb plate 14 and protection curb plate 15 down to carry out the buffer protection to sensor main body 1 other both sides surface.

The working end protection component comprises a protection sleeve 5, a protection cover plate 7 and a fixed seat 9, one end of the protection sleeve 5 is fixedly connected with the fixed seat 9, the protective sleeve 5 and the fixed seat 9 are sleeved on the working port 3, the fixed seat 9 is fixedly connected with the lower surface of the sensor main body 1 through a compression spring 10, the protective cover plate 7 is movably arranged at one end of the protective sleeve 5, an extension spring 6 is connected between the protective cover plate 7 and the inner wall of the protective sleeve 5, the working port 3 can be protected by means of a protective sleeve 5 and a protective cover 7, and when the working port 3 is to be used, by pressing the holder 9, the compression spring 10 is compressed, thereby can make the work port 3 push the protective cover plate 7 open, make extension spring 6 stretched to make the work port 3 expose outside protective casing 5, thereby be convenient for carry out work.

Install stopper 8 on the

fixing base

9, 1 lower surface of sensor main part is equipped with L shape limiting plate 11 that matches with stopper 8, be equipped with on the L shape limiting plate 11 with spacing fixture block 12, be equipped with the spacing groove 24 that matches with spacing fixture block 12 on the stopper 8, when pressing down fixing base 9, stopper 8 follows fixing base 9 synchronous motion, and because stopper 8 and fixing base 9 rotate to be connected, can rotate stopper 8, makes stopper 8 be located L shape limiting plate 11 below, makes spacing fixture block 12 card on L shape limiting plate 11 in the spacing groove 24 on stopper 8 simultaneously, avoids fixing base 9 to reset under compression spring 10's effect, and sensor main part 1 of being convenient for carries out work.

It should be noted that, when the oxygen concentration sensor works, two groups of protective side plates 13 on the anti-collision protective assembly can be used for protecting two side walls of the sensor main body 1, and the buffer plate 20 and the buffer spring 21 connected to one side of the two groups of protective side plates 13 can buffer the collision force received by the sensor main body 1, so that the collision received by the sensor main body 1 is reduced, the internal stability of the sensor main body is improved, meanwhile, two groups of upper protective side plates 14 and two groups of lower protective side plates 15 can be used for buffering and protecting the upper ends and the lower ends of the other two sides of the sensor main body 1, and the fixed top plate 16 and the buffer rubber pad 23 are used for fixing and top buffering and protecting, so that the internal components of the sensor main body 1 can be effectively protected, and the phenomenon that the internal components are damaged or the sensitivity of the sensor main body 1 is reduced due to collision is avoided; through be equipped with lag sleeve 5 on work port 3, when needs use, fixing base 9 can be pressed, make compression spring 10 compressed, fixing base 9 drives lag sleeve 5 and moves to 1 lower surface of sensor main part in step simultaneously, make work port 3 push away 7 of protective cover board, extension spring 6 is stretched, thereby make work port 3 expose in lag sleeve 5 outsidely, rotate stopper 8 simultaneously, make stopper 8 be located L shape limiting plate 11 below, make spacing fixture block 12 card on L shape limiting plate 11 in the spacing groove 24 on stopper 8 simultaneously, avoid fixing base 9 to reset under compression spring 10's effect, be convenient for sensor main part 1 carries out work, and convenient to use.

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. The oxygen concentration sensor is characterized by comprising a sensor main body (1), an operating button (2), a working port (3), a wiring port (4), an anti-collision protection assembly and a working end protection assembly, wherein the operating button (2) is installed on the surface of the sensor main body (1), the working port (3) is positioned at the bottom end of the sensor main body (1), the wiring port (4) is positioned at one side of the working port (3) and is fixedly connected with the sensor main body (1), the anti-collision protection assembly comprises two groups of protection side plates (13), two groups of upper protection side plates (14), two groups of lower protection side plates (15) and a fixed top plate (16), the two groups of protection side plates (13) are positioned at two sides of the sensor main body (1) and are contacted with the side wall of the sensor main body (1), and the two groups of upper protection side plates (14) are fixedly installed at two sides of the protection side plates (13), and two sets of go up protection curb plate (14) and be located respectively near the front and the back on sensor main part (1) top, two sets of protection curb plate (15) are with two sets of down protection curb plate (14) structure is the same, and two sets of protection curb plate (15) are located respectively near the front and the back of sensor main part (1) bottom down, fixed roof (16) are located sensor main part (1) top and pass through fastening screw (17) and sensor main part (1) fixed connection.

2. An oxygen concentration sensor according to claim 1, characterized in that: two sets of protection curb plate (13) a surperficial both sides all protrusion is equipped with draw runner (19), all be equipped with slide (18) that match with draw runner (19) on sensor main part (1) both sides wall, two sets of protection curb plate (13) one side all is equipped with buffer board (20), buffer board (20) a side surface and sensor main part (1) lateral wall contact, and buffer board (20) are through buffer rubber piece (22) and protection curb plate (13) fixed connection, be connected with multiunit buffer spring (21) between buffer board (20) and protection curb plate (13).

3. An oxygen concentration sensor according to claim 1, characterized in that: the lower surface of the fixed top plate (16) is provided with a buffer rubber pad (23), and the fixed top plate (16) is in surface contact with the upper surface of the sensor main body (1) through the buffer rubber pad (23).

4. An oxygen concentration sensor according to claim 1, characterized in that: the upper protection side plate (14) and the lower protection side plate (15) are made of rubber.

5. An oxygen concentration sensor according to claim 1, characterized in that: work end protection component includes protecting casing (5), protective cover board (7) and fixing base (9), protecting casing (5) one end and fixing base (9) fixed connection, protecting casing (5) and fixing base (9) are all established on work port (3), fixing base (9) are through compression spring (10) and sensor main part (1) lower fixed surface connection, protective cover board (7) movable mounting is in protecting casing (5) one end, and is connected with extension spring (6) between protective cover board (7) and protecting casing (5) inner wall.

6. An oxygen concentration sensor according to claim 5, wherein: install stopper (8) on fixing base (9), sensor main part (1) lower surface is equipped with L shape limiting plate (11) that match with stopper (8), be equipped with on L shape limiting plate (11) with spacing fixture block (12), be equipped with on stopper (8) with spacing groove (24) that match with spacing fixture block (12).