CN216746497U

CN216746497U - Temperature sensor based on single line connection

Info

Publication number: CN216746497U
Application number: CN202123174303.XU
Authority: CN
Inventors: 谭伟; 吴德华
Original assignee: Hunan Feiernuo Electronic Technology Co ltd
Current assignee: Hunan Feiernuo Electronic Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-14
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a temperature sensor based on single line connection, which relates to the technical field of temperature sensors, and comprises a sensor main body, wherein a protection component is arranged outside the sensor main body; the protection assembly comprises a protection inner ring, a protection sleeve, a first limiting ring, a second limiting ring and a connecting component, the protection inner ring is sleeved on the outer side of the sensor main body, the protection sleeve is arranged on the outer side of the protection inner ring, and the first limiting ring and the second limiting ring are sleeved on the outer side of the protection sleeve; the protective sleeve comprises a first protective plate and a second protective plate. The utility model relates to a temperature sensor based on single line is connected, through setting up protective assembly, before the sensor main part uses, at first will protect the inner circle cover in the outside of sensor main part, overlap the back, install the outside at the protection inner circle with first guard plate and second guard plate, install the back, overlap the outside at first guard plate and second guard plate with first spacing ring and second spacing ring.

Description

Temperature sensor based on single line connection

Technical Field

The utility model relates to a temperature sensor technical field, in particular to temperature sensor based on single line is connected.

Background

A temperature sensor is a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. Temperature sensors were the first type of sensors developed and most widely used. The market share of temperature sensors greatly exceeds that of other sensors. The temperature was used for measurements since the beginning of the 17 th century. With the support of semiconductor technology, semiconductor thermocouple sensors, PN junction temperature sensors and integrated temperature sensors were developed in succession in this century. Accordingly, acoustic temperature sensors, infrared sensors, and microwave sensors have been developed in succession according to the law of interaction of waves with substances.

The temperature sensor is the most common one of various sensors, and the temperature sensor based on single-wire connection used in the market at present has a small shape, so that the temperature sensor is widely applied to various fields of production practice and provides countless convenience and functions for the life of people.

In the use process of the existing single-wire connection-based temperature sensor, if the existing single-wire connection-based temperature sensor is impacted by external force, the single-wire connection-based temperature sensor is easy to damage, so that the normal use of the single-wire connection-based temperature sensor is influenced, and therefore the single-wire connection-based temperature sensor is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a temperature sensor based on single line is connected, can effectively solve among the background art current temperature sensor based on single line is connected in the use, if receive the striking of external force, the temperature sensor based on single line is connected takes place to damage easily to the influence is based on the problem of single line connection temperature sensor's normal use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a temperature sensor based on single-wire connection comprises a sensor main body, wherein a protection component is arranged on the outer side of the sensor main body;

the protection assembly comprises a protection inner ring, a protection sleeve, a first limiting ring, a second limiting ring and a connecting component, the protection inner ring is sleeved on the outer side of the sensor main body, the protection sleeve is arranged on the outer side of the protection inner ring, the first limiting ring and the second limiting ring are sleeved on the outer side of the protection sleeve, and the sensor main body can be protected by matching the protection inner ring and the protection sleeve;

the protective cover comprises a first protective plate and a second protective plate, and the first protective plate and the second protective plate are semicircular;

adapting unit is including connecting fixture block, spacing axle and spring, connect the fixture block and be located one side that first guard plate closes on the second guard plate, connect fixture block and first guard plate fixed connection, the second guard plate closes on one side of first guard plate and offers and is connected the draw-in groove of fixture block looks adaptation, set up the recess on the inside wall of draw-in groove, the inside of recess is equipped with the spring, the fixed spacing axle that is equipped with of one end of spring, spacing axle is located the inside of recess, uses through the cooperation of connecting fixture block, draw-in groove, spacing axle and spring for the excellent in connection effect of first guard plate and second guard plate is better.

Preferably, spring fixed connection is on the inside wall of recess, spacing axle passes through the spring to be connected with the inside wall of recess, through the spring for spacing use of axle is comparatively reasonable.

Preferably, the inner side of the protection inner ring is matched with the outer side of the sensor main body, and the outer side of the protection inner ring is matched with the inner side of the protection sleeve, so that the protection inner ring is reasonable to use.

Preferably, first spacing ring and second spacing ring all are the ring form, the inboard diameter of first spacing ring and second spacing ring is the same, through first spacing ring and second spacing ring, can carry out further fixed to the position of first guard plate after connecting and second guard plate to further improvement the connection effect of first guard plate and second guard plate.

Preferably, the side of the limiting shaft is provided with a sliding block, the sliding block is fixedly connected with the limiting shaft, and the limiting shaft is convenient to use through the sliding block.

Preferably, the recess is close to and is offered the spout with slider looks adaptation on the inside wall of slider, and wherein, the slider makes a round trip to slide in the inside of spout, uses through the cooperation of slider and spout for the use of spacing axle is comparatively reasonable.

Preferably, the number of connecting the fixture block has six, wherein three connect the top that the fixture block interval distribution is close to second guard plate one side at first guard plate, and remaining three connect the below that the fixture block interval distribution is close to second guard plate one side at first guard plate, through six connection fixture blocks, be convenient for first guard plate and second guard plate connect.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, by arranging the protection component, before the sensor main body is used, the protection inner ring is firstly sleeved on the outer side of the sensor main body, after the protection inner ring is sleeved, the first protection plate and the second protection plate are arranged on the outer side of the protection inner ring, after the protection inner ring is arranged, the first limit ring and the second limit ring are sleeved on the outer sides of the first protection plate and the second protection plate, wherein, in the process of connecting the first protection plate and the second protection plate, the connecting clamping block on the side surface of the first protection plate can be clamped into the clamping groove on the side surface of the second protection plate, in the process, the connecting clamping block can extrude the limiting shaft in the clamping groove, the extruded limiting shaft shrinks towards the inner part of the groove under the action of the spring, after the first protection plate and the second protection plate are connected, the limiting shaft resets under the action of the spring, thereby realizing the limitation of the position of the connecting clamping block, and the matching use of the connecting clamping block and the clamping groove, the first protection plate and the second protection plate can be conveniently connected, the connection effect of the first protection plate and the second protection plate is better through the matching use of the limiting shaft, the spring and the groove, the first limiting ring and the second limiting ring are matched for use, so that the phenomenon that the first protection plate and the second protection plate are loosened in the use process is avoided, the connection effect of the first protection plate and the second protection plate is further better, wherein, when the sensor main body is used, the sensor main body can be protected by the protective inner ring and the protective sleeve, and by the cooperation of the protective inner ring and the protective sleeve, the sensor main body can be protected, the phenomenon that the sensor main body is damaged due to external impact when external dust and water enter the sensor main body is prevented, and the service life of the sensor main body is longer.

Drawings

Fig. 1 is a schematic view of the overall structure of a temperature sensor based on single-wire connection according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the temperature sensor based on single line connection according to the present invention;

fig. 3 is a schematic diagram illustrating a first protection plate and a second protection plate of the single-wire connection-based temperature sensor according to the present invention;

fig. 4 is a schematic diagram of a side-cut structure of a second protection plate in the single-wire connection-based temperature sensor of the present invention;

fig. 5 is an enlarged schematic structural diagram of B in fig. 4 of the temperature sensor based on single-wire connection according to the present invention.

In the figure: 1. a sensor body; 2. a first guard plate; 3. a second guard plate; 4. a first limit ring; 5. a second stop collar; 6. a protective inner ring; 7. connecting a clamping block; 8. a card slot; 9. a groove; 10. a limiting shaft; 11. a spring; 12. a chute; 13. a slide block.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-5, the present invention relates to a temperature sensor based on single line connection, which includes a sensor body 1, and a protection component is disposed outside the sensor body 1;

the protection assembly comprises a protection inner ring 6, a protection sleeve, a first limiting ring 4, a second limiting ring 5 and a connecting component, wherein the protection inner ring 6 is sleeved on the outer side of the sensor main body 1, the protection sleeve is arranged on the outer side of the protection inner ring 6, the first limiting ring 4 and the second limiting ring 5 are sleeved on the outer side of the protection sleeve, and the sensor main body 1 can be protected by matching the protection inner ring 6 with the protection sleeve;

the protective sleeve comprises a first protective plate 2 and a second protective plate 3, and the first protective plate 2 and the second protective plate 3 are both semicircular;

adapting unit is including connecting fixture block 7, spacing axle 10 and spring 11, connect fixture block 7 and be located one side that first guard plate 2 closes on second guard plate 3, connect

fixture block

7 and 2 fixed connection of first guard plate, second guard plate 3 closes on one side of first guard plate 2 and offers the draw-in groove 8 with the adaptation of connecting fixture block 7, set up recess 9 on the inside wall of draw-in groove 8, the inside of recess 9 is equipped with spring 11, the fixed spacing axle 10 that is equipped with of one end of spring 11, spacing axle 10 is located the inside of recess 9, through connecting fixture block 7, draw-in groove 8, spacing axle 10 and spring 11's cooperation is used, make the excellent in connection effect of first guard plate 2 and second guard plate 3.

Spring 11 fixed connection is on the inside wall of recess 9, and spacing axle 10 passes through spring 11 to be connected with the inside wall of recess 9, through spring 11 for spacing axle 10's use is comparatively reasonable.

The inner side of the protection inner ring 6 is matched with the outer side of the sensor body 1, and the outer side of the protection inner ring 6 is matched with the inner side of the protection sleeve, so that the protection inner ring 6 is reasonable to use.

First spacing ring 4 and second spacing ring 5 all are the ring form, and the inboard diameter of first spacing ring 4 and second spacing ring 5 is the same, through first spacing ring 4 and second spacing ring 5, can go on further fixedly to the position of first guard plate 2 after connecting and second guard plate 3 to further improvement first guard plate 2 and second guard plate 3's linkage effect.

The side of the limiting shaft 10 is provided with a sliding block 13, the sliding block 13 is fixedly connected with the limiting shaft 10, and the sliding block 13 is convenient for the limiting shaft 10 to be used.

The groove 9 is provided with a sliding groove 12 matched with the sliding block 13 on the inner side wall close to the sliding block 13, wherein the sliding block 13 slides back and forth in the sliding groove 12, and the limiting shaft 10 is reasonable in use due to the matching of the sliding block 13 and the sliding groove 12.

Connect fixture block 7's quantity has six, and wherein three connection fixture block 7 interval distribution is in first guard plate 2 and is close to the top on one side of

second guard plate

3, and 7 interval distribution of remaining three connection fixture block are in first guard plate 2 and are close to the below on one side of second guard plate 3, through six connection fixture block 7, are convenient for first guard plate 2 and the connection of second guard plate 3.

The utility model discloses a theory of operation does: before the sensor main body 1 is used, firstly, the protection inner ring 6 is sleeved on the outer side of the sensor main body 1, after the protection inner ring is sleeved, the first protection plate 2 and the second protection plate 3 are installed on the outer side of the protection inner ring 6, after the protection inner ring is installed, the first limiting ring 4 and the second limiting ring 5 are sleeved on the outer sides of the first protection plate 2 and the second protection plate 3, wherein in the process of connecting the first protection plate 2 and the second protection plate 3, the connecting clamping block 7 on the side surface of the first protection plate 2 can be clamped into the clamping groove 8 on the side surface of the second protection plate 3, in the process, the connecting clamping block 7 can extrude the limiting shaft 10 inside the clamping groove 8, the extruded limiting shaft 10 shrinks towards the inside of the groove 9 under the action of the spring 11, after the first protection plate 2 and the second protection plate 3 are connected, the limiting shaft 10 resets under the action of the spring 11, and therefore the position of the connecting clamping block 7 is limited, wherein, in the use process of the sensor main body 1, the sensor main body 1 can be protected by the protection inner ring 6 and the protection sleeve.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A temperature sensor based on single-wire connection, comprising a sensor body (1), characterized in that: a protection component is arranged on the outer side of the sensor main body (1);

the protection assembly comprises a protection inner ring (6), a protection sleeve, a first limiting ring (4), a second limiting ring (5) and a connecting component, wherein the protection inner ring (6) is sleeved on the outer side of the sensor main body (1), the protection sleeve is arranged on the outer side of the protection inner ring (6), and the first limiting ring (4) and the second limiting ring (5) are sleeved on the outer side of the protection sleeve;

the protective sleeve comprises a first protective plate (2) and a second protective plate (3), and the first protective plate (2) and the second protective plate (3) are semicircular;

adapting unit is including connecting fixture block (7), spacing axle (10) and spring (11), connect fixture block (7) and be located one side that first guard plate (2) closes on second guard plate (3), connect fixture block (7) and first guard plate (2) fixed connection, draw-in groove (8) with connection fixture block (7) looks adaptation are seted up to one side that second guard plate (3) close on first guard plate (2), seted up on the inside wall of draw-in groove (8) recess (9), the inside of recess (9) is equipped with spring (11), the one end of spring (11) is fixed and is equipped with spacing axle (10), spacing axle (10) are located the inside of recess (9).

2. The single wire connection based temperature sensor of claim 1, wherein: spring (11) fixed connection is on the inside wall of recess (9), spacing axle (10) are connected with the inside wall of recess (9) through spring (11).

3. The single wire connection based temperature sensor of claim 1, wherein: the inner side of the protection inner ring (6) is matched with the outer side of the sensor main body (1), and the outer side of the protection inner ring (6) is matched with the inner side of the protection sleeve.

4. The single wire connection based temperature sensor of claim 1, wherein: the first limiting ring (4) and the second limiting ring (5) are both in a circular ring shape, and the diameters of the inner sides of the first limiting ring (4) and the second limiting ring (5) are the same.

5. The single wire connection based temperature sensor of claim 1, wherein: the side of the limiting shaft (10) is provided with a sliding block (13), and the sliding block (13) is fixedly connected with the limiting shaft (10).

6. The single wire connection based temperature sensor of claim 5, wherein: and a sliding groove (12) matched with the sliding block (13) is formed in the inner side wall of the groove (9) close to the sliding block (13).

7. The single wire connection based temperature sensor of claim 1, wherein: the number of the connecting clamping blocks (7) is six, the number of the connecting clamping blocks (7) is three, the connecting clamping blocks (7) are distributed above one side, close to the second protection plate (3), of the first protection plate (2) at intervals, and the number of the connecting clamping blocks (7) is three, the connecting clamping blocks (7) are distributed below one side, close to the second protection plate (3), of the first protection plate (2) at intervals.