CN211205566U

CN211205566U - Waterproof temperature probe

Info

Publication number: CN211205566U
Application number: CN201922339078.7U
Authority: CN
Inventors: 吴丹; 董伟颀; 杨威; 徐世成
Original assignee: Wuhan Optical Valley Intelligent Technology Co ltd
Current assignee: Wuhan Optical Valley Intelligent Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-07
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a waterproof temperature probe, which relates to the technical field of electronics and electricity; the inner chamber fixed mounting of steel pipe has thermal resistance temperature sensing element, socket fixed socket is in the upper end of steel pipe inner chamber, the socket keeps the electricity with the thermal resistance temperature sensing element of below to be connected, the fixed upper end of pegging graft at the steel pipe of protective sheath, the bottom grafting of protective sheath is fixed with the joint seat, the joint seat keeps the electricity with the electric line that sets up at the protective sheath inner chamber to be connected, sealing rubber circle fixed clamping is on the lateral wall of steel pipe and protective sheath, the external screw thread fixed connection of lock nut and protective sheath, it can not only play the effect of inside intercommunication through the fixed connected mode of pegging graft, has improved sealed effect, can also realize quick assembly disassembly's effect.

Description

Waterproof temperature probe

Technical Field

The utility model belongs to the technical field of electron electricity, concretely relates to waterproof temperature probe.

Background

With the continuous development of society, various electrical equipment and smart home use more extensively, and each use region environment is different to require each electrical equipment and smart home can work under various environment, as the temperature sensor that plays temperature protection, detection, compensation in electrical equipment and the smart home product requires more strictly, in order to reach the effect such as accurate detection, protection, control to the temperature of operational environment.

The fixing mode of the connection part of the temperature sensor manufactured by the prior art and an electric wire is two modes of threaded connection or welding fixation, the sealing effect of the traditional threaded connection is poor, and the thermal resistance temperature sensing element is easy to damage after moisture enters; for the welding fixing mode, great inconvenience is brought to the maintenance or replacement of the thermal resistance temperature sensing element.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's waterproof temperature probe, it can not only play the effect of inside intercommunication through the fixed connected mode of pegging graft, has improved sealed effect, can also realize quick assembly disassembly's effect.

In order to achieve the above object, the utility model adopts the following technical scheme: the temperature-sensing thermal resistor comprises a steel pipe, a thermal resistor temperature-sensing element, a jack seat, a sealing rubber ring, a protective sleeve, a connector seat, an electric wire and a locking nut; the inner chamber fixed mounting of steel pipe has thermal resistance temperature sensing element, socket fixed socket is in the upper end of steel pipe inner chamber, the socket keeps the electricity with the thermal resistance temperature sensing element of below to be connected, the fixed upper end of pegging graft at the steel pipe of protective sheath, the bottom of protective sheath is pegged graft and is fixed with the joint seat, the joint seat keeps the electricity with the electric line that sets up at the protective sheath inner chamber to be connected, sealing rubber circle fixed joint is on the lateral wall of steel pipe and protective sheath, the external screw thread fixed connection of lock nut and protective sheath.

Preferably, the wall thickness of the upper end of the steel pipe is greater than that of the lower end of the steel pipe, the wall thickness A of the lower end of the steel pipe is 0.2mm-0.5mm, temperature conduction is effectively carried out through the lower end of the steel pipe, a first circular step is fixedly arranged at the upper end of the steel pipe, the jack seat is fixedly inserted in the first circular step, a first waterproof groove is fixedly arranged on the outer side of the first circular step, a first waterproof bump is fixedly arranged on the outer side of the first waterproof groove, and a first semicircular arc groove is fixedly arranged on the outer side wall of the upper end of the steel pipe.

Preferably, the wall thickness of the upper end of the protective sleeve is smaller than that of the lower end of the protective sleeve, a second circular step is fixedly arranged at the lower end of the protective sleeve, the joint seat is fixedly inserted in the second circular step, a second waterproof lug at the lower end of the second circular step is mutually matched with a first waterproof groove, a second waterproof groove at the outer side of the second waterproof lug is mutually matched with the first waterproof lug, and a second semicircular groove is fixedly arranged on the outer side wall of the second waterproof groove.

Preferably, the first half-arc groove and the second half-arc groove form a complete arc structure.

Preferably, the thread in the lock nut is a tapered internal thread.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a fixed connected mode pegs graft can not only play the effect of inside intercommunication, has still improved sealed effect, and it is fixed to deuterogamy sealing rubber circle and toper internal thread lock nut's locking, multiple sealed guard action, its effectual messenger the utility model discloses both played waterproof effect, can realize quick assembly disassembly's effect again.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

FIG. 2 is a cross-sectional view of a steel pipe according to the present invention;

fig. 3 is a sectional view of the protective sheath of the present invention.

In the figure: the temperature-sensing device comprises a steel pipe 1, a thermal resistance temperature-sensing element 2, a jack seat 3, a sealing rubber ring 4, a protective sleeve 5, a connector seat 6, an electric wire 7, a locking nut 8, a first circular step 11, a first waterproof groove 12, a first waterproof bump 13, a first semicircular groove 14, a second circular step 51, a second waterproof bump 52, a second waterproof groove 53 and a second semicircular groove 54.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the temperature-sensing device comprises a steel pipe 1, a thermal resistance temperature-sensing element 2, a jack seat 3, a sealing rubber ring 4, a protective sleeve 5, a connector seat 6, an electric wire 7 and a locking nut 8; the inner chamber fixed mounting of steel pipe 1 has thermal resistance temperature sensing element 2, the fixed socket of jack seat 3 is in the upper end of 1 inner chamber of steel pipe, the thermal resistance temperature sensing element 2 of jack seat 3 and below keeps the electricity to be connected, the fixed upper end at steel pipe 1 of pegging graft of protective sheath 5, the bottom of protective sheath 5 is pegged graft and is fixed with joint seat 6, joint seat 6 keeps the electricity with setting up at the electric line 7 in 5 inner chambers of protective sheath and is connected, the fixed joint of sealing rubber circle 4 is on the lateral wall of steel pipe 1 and protective sheath 5, lock nut 8 and protective sheath 5's external screw thread fixed connection.

Wherein the wall thickness of the upper end of the steel pipe 1 is greater than that of the lower end of the steel pipe 1, the wall thickness A of the lower end of the steel pipe 1 is 0.2mm-0.5mm, the temperature can be effectively conducted through the lower end of the steel pipe, the upper end of the steel pipe 1 is fixedly provided with a first circular step 11, the jack seat 3 is fixedly inserted in the first circular step 11, the outer side of the first circular step 11 is fixedly provided with a first waterproof groove 12, the outer side of the first waterproof groove 12 is fixedly provided with a first waterproof bump 13, the outer side wall of the upper end of the steel pipe 1 is fixedly provided with a first semi-circular arc groove 14, the wall thickness of the upper end of the protective sleeve 5 is smaller than that of the lower end of the protective sleeve 5, the lower end of the protective sleeve 5 is fixedly provided with a second circular step 51, the joint seat 6 is fixedly inserted in the second circular step 51, the waterproof groove II 53 on the outer side of the waterproof bump II 52 is matched with the waterproof bump I13, the semi-arc groove II 54 is fixedly arranged on the outer side wall of the waterproof groove II 53, the semi-arc groove I14 and the semi-arc groove II 54 form a complete arc structure, and the thread in the locking nut 8 is a conical internal thread.

The working principle of the specific embodiment is as follows: firstly, according to figure 1, a thermal resistance temperature-sensing element 2 and a jack seat 3 are fixedly arranged in an inner cavity of a steel pipe 1, the thermal resistance temperature-sensing element 2 is electrically connected with the jack seat 3, a joint seat 6 and an electric wire 7 are fixedly arranged in an inner cavity of a protective sleeve 5, the joint seat 6 is electrically connected with the electric wire 7, the top end of the protective sleeve 5 and the electric wire 7 are wound and fixed by a waterproof adhesive tape, so that the thermal resistance temperature-sensing element can not be put into water, a sealing rubber ring 4 is clamped and fixed on a semi-arc groove II 54, after the steel pipe 1 and the protective sleeve 5 are fixedly spliced, an inserting piece on the joint seat 6 is spliced and communicated with the inner part of a jack on the jack seat 3, so that the normal operation of the utility model is effectively ensured, the thermal resistance temperature-sensing element is fixed by the sealing matching of a waterproof lug II 52 and a waterproof groove I12, a waterproof groove II 53 and a waterproof lug I13 and the sealing rubber, not only has played the fixed effect of connecting, still effectual waterproof sealed effect that has played, saved the connection of temperature monitor in the additional drawing (current connection technique here is not repeated).

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a fixed connected mode pegs graft can not only play the effect of inside intercommunication, has still improved sealed effect, and the locking of deuterogamying sealing rubber circle 4 and toper internal thread lock nut 8 is fixed, multiple sealed guard action, its effectual messenger the utility model discloses both played waterproof effect, can realize quick assembly disassembly's effect again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A waterproof temperature probe, comprising: the temperature-sensing type steel pipe comprises a steel pipe (1), a thermal resistance temperature-sensing element (2), a jack seat (3), a sealing rubber ring (4), a protective sleeve (5), a connector seat (6), an electric wire (7) and a locking nut (8); the inner chamber fixed mounting of steel pipe (1) has thermal resistance temperature sensing element (2), jack seat (3) fixed socket is in the upper end of steel pipe (1) inner chamber, jack seat (3) keep the electricity with thermal resistance temperature sensing element (2) of below to be connected, protective sheath (5) are fixed to be pegged graft in the upper end of steel pipe (1), the bottom grafting of protective sheath (5) is fixed with joint seat (6), joint seat (6) keep the electricity with set up electric line (7) at protective sheath (5) inner chamber and are connected, the fixed joint of sealing rubber circle (4) is on the lateral wall of steel pipe (1) and protective sheath (5), the external screw thread fixed connection of lock nut (8) and protective sheath (5).

2. A water resistant temperature probe according to claim 1 wherein: the wall thickness of the upper end of steel pipe (1) be greater than the lower extreme wall thickness of steel pipe (1), the lower extreme wall thickness A of steel pipe (1) is 0.2mm-0.5mm, the upper end of steel pipe (1) is fixed and is provided with circular step (11), jack seat (3) are fixed to be pegged graft in circular step (11), the fixed waterproof groove (12) that is provided with in the outside of circular step (11), the fixed waterproof lug (13) that is provided with in the outside of waterproof groove (12), the fixed semicircle trough (14) that is provided with of lateral wall of steel pipe (1) upper end.

3. A water resistant temperature probe according to claim 1 wherein: the wall thickness of the upper end of the protective sleeve (5) is smaller than the wall thickness of the lower end of the protective sleeve (5), a round step II (51) is fixedly arranged at the lower end of the protective sleeve (5), the joint seat (6) is fixedly inserted in the round step II (51), a waterproof lug II (52) at the lower end of the round step II (51) and a waterproof groove I (12) are kept to be matched with each other, a waterproof groove II (53) at the outer side of the waterproof lug II (52) and a waterproof lug I (13) are kept to be matched with each other, and a semicircular arc groove II (54) is fixedly arranged on the outer side wall of the waterproof groove II (53).

4. A water resistant temperature probe according to claim 2 wherein: the first semi-arc groove (14) and the second semi-arc groove (54) form a complete arc structure.

5. A water resistant temperature probe according to claim 2 wherein: the thread in the locking nut (8) is a conical internal thread.