CN219015487U

CN219015487U - Automobile water temperature sensor convenient to disassemble and assemble

Info

Publication number: CN219015487U
Application number: CN202223550810.3U
Authority: CN
Inventors: 王安明; 郭硕; 庞济生
Original assignee: Leo Electronics Nanjing Co ltd
Current assignee: Leo Electronics Nanjing Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of automobile water temperature sensors, and discloses an automobile water temperature sensor convenient to assemble and disassemble, which comprises a water temperature sensor shell and a thermistor, wherein the upper end of the thermistor is connected with the water temperature sensor shell, a gasket is arranged at the middle of the thermistor, a compression nut is arranged at the bottom of the gasket, a heat dissipation chamber is arranged at the top of the water temperature sensor shell, a heat dissipation opening is formed in the top of the heat dissipation chamber, a dust screen is arranged in the heat dissipation opening, and a hollow cavity is formed in the heat dissipation chamber. According to the utility model, the heat dissipation chamber, the heat dissipation port, the hollow chamber, the dust screen and the heat dissipation fins are arranged, and the mutual cooperation between the heat dissipation chamber, the heat dissipation port, the heat dissipation hollow chamber, the dust screen and the heat dissipation fins is utilized, so that the rapid heat dissipation can be realized, the heat dissipation efficiency is improved, the service life of the automobile water temperature sensor is prolonged, and the external threads are arranged on the outer side of the thermistor, so that the water temperature sensor shell can be conveniently installed and detached.

Description

Automobile water temperature sensor convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of automobile water temperature sensors, in particular to an automobile water temperature sensor convenient to assemble and disassemble.

Background

Along with the improvement of the living standard of people, the possession of automobiles in China is increased, the sensor is convenient to use, and the automobile water temperature sensor is an important part of automobiles.

Through retrieving, chinese patent application number CN201820570813.8 discloses an automobile water temperature sensor, including cascaded convergent cylinder metal casing, the great end of casing external diameter is hexagonal base structure and is equipped with the plug connector, the less end of casing external diameter is seal structure and inside is equipped with thermistor, the plug connector links to each other with thermistor, is close to hexagonal base outer wall is equipped with the screw thread, the ladder of casing is an annular mesa form, be equipped with many conductive posts on the annular mesa, the inside direct current power transmission line that is equipped with of conductive post, plug connector and conductive post are connected respectively at direct current power transmission line both ends.

Foretell car water temperature sensor, when using, can't dispel fast to the heat that the casing during operation produced, lead to the radiating effect poor, and then influence this water temperature sensor's life, install inconvenient in addition, therefore the urgent needs a easy dismounting's car water temperature sensor to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide an automobile water temperature sensor convenient to assemble and disassemble, so as to solve the problems that when the automobile water temperature sensor is used, heat generated during the working of a shell cannot be rapidly dissipated, the heat dissipation effect is poor, the service life of the water temperature sensor is further influenced, and in addition, the installation is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a convenient dismounting's car temperature sensor, includes temperature sensor casing and thermistor, thermistor's upper end is connected with the temperature sensor casing, thermistor leans on middle department to be provided with the gasket, the bottom of gasket is provided with gland nut, the top of temperature sensor casing is provided with the heat dissipation room, the thermovent has been seted up at the top of heat dissipation room, install the dust screen in the thermovent, hollow cavity has been seted up to the inside of heat dissipation room, the fin is installed to the department in the middle of the top of temperature sensor casing.

Preferably, an external thread is arranged on the outer side of the upper end of the thermistor, and the thermistor is in threaded connection with the water temperature sensor shell and the compression nut in a connection mode.

Preferably, the heat sink is located in a hollow chamber within the heat sink chamber.

Preferably, the heat dissipation port is communicated with the hollow cavity.

Preferably, the upper surface of the dust screen is flush with the upper surface of the heat dissipation chamber.

Preferably, the contact surface of the radiating fin and the water temperature sensor shell is coated with heat conduction silicone grease.

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

according to the utility model, the heat dissipation chamber, the heat dissipation port, the hollow chamber, the dust screen and the heat dissipation fins are arranged, and the mutual cooperation between the heat dissipation chamber, the heat dissipation port, the heat dissipation hollow chamber, the dust screen and the heat dissipation fins is utilized, so that the rapid heat dissipation can be realized, the heat dissipation efficiency is improved, the service life of the automobile water temperature sensor is prolonged, and the external threads are arranged on the outer side of the thermistor, so that the water temperature sensor shell can be conveniently installed and detached.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

fig. 3 is an internal schematic view of a part of the structure of the present utility model.

In the figure: 1. a water temperature sensor housing; 2. a thermistor; 3. a compression nut; 4. a gasket; 5. a heat dissipation chamber; 6. a heat radiation port; 7. a dust screen; 8. a heat sink; 9. an external thread; 10. a hollow chamber.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The drawings are for illustrative purposes only, are schematic representations, not physical drawings, and are not to be construed as limiting the patent, and in order to better illustrate the specific embodiments of the utility model, certain components in the drawings are omitted, enlarged or reduced, and do not represent the size of the actual product, different kinds of cross-sectional lines in the drawings are not marked according to national standards, nor are materials of the components required, and cross-sectional views of the components in the drawings are distinguished, so that it is understood by those skilled in the art that certain well-known structures, components and descriptions thereof may be omitted in the drawings, and all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the utility model based on the embodiments in the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, movably connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two members. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, an automobile water temperature sensor convenient to assemble and disassemble comprises a water temperature sensor shell 1 and a thermistor 2, wherein the upper end of the thermistor 2 is connected with the water temperature sensor shell 1, a gasket 4 is arranged at the middle of the thermistor 2, a compression nut 3 is arranged at the bottom of the gasket 4, a heat dissipation chamber 5 is arranged at the top of the water temperature sensor shell 1, a heat dissipation opening 6 is formed in the top of the heat dissipation chamber 5, a dustproof screen 7 is arranged in the heat dissipation opening 6, a hollow cavity 10 is formed in the heat dissipation chamber 5, a heat dissipation sheet 8 is arranged at the middle of the top of the water temperature sensor shell 1, external threads 9 are arranged at the outer side of the upper end of the thermistor 2, the thermistor 2 is in threaded connection with the water temperature sensor shell 1 and the compression nut 3, the heat dissipation efficiency is improved by utilizing the interaction between the thermistor 2 and the heat dissipation chamber, the service life of the automobile water temperature sensor is prolonged, the heat dissipation opening 6 can be conveniently installed and disassembled, the heat dissipation sheet 8 is positioned in the heat dissipation chamber 5, the hollow cavity 10 is in the heat dissipation chamber 10 and is in contact with the hollow cavity 10, and the heat dissipation sheet is in contact with the hollow cavity 10, and the heat dissipation surface is in contact with the hollow cavity 10, and the heat dissipation sheet is in contact with the heat dissipation surface of the heat dissipation sheet 5.

The working principle and the using flow of the utility model are as follows: firstly during operation, on conducting the heat that produces when the temperature sensor casing 1 during operation fin 8, give off the air around through fin 8 fast, improved radiating efficiency, prolonged the life of car temperature sensor, through being provided with external screw thread 8 in thermistor 2's outside, can be convenient for install and dismantle temperature sensor casing 1, the content that does not make detailed description in this specification belongs to the prior art that the expert in the field knows.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a convenient dismounting's car temperature sensor, includes temperature sensor casing (1) and thermistor (2), its characterized in that: the upper end of thermistor (2) is connected with temperature sensor casing (1), the department is provided with gasket (4) near the centre of thermistor (2), the bottom of gasket (4) is provided with gland nut (3), the top of temperature sensor casing (1) is provided with heat dissipation room (5), thermovent (6) have been seted up at the top of heat dissipation room (5), dust screen (7) have been installed in the well of thermovent (6), cavity (10) have been seted up to the inside of heat dissipation room (5), fin (8) are installed to the department in the middle of the top of temperature sensor casing (1).

2. The easy-to-assemble and disassemble water temperature sensor for a vehicle according to claim 1, wherein: external threads (9) are arranged on the outer side of the upper end of the thermistor (2), and the thermistor (2) is connected with the water temperature sensor shell (1) and the compression nut (3) in a threaded mode.

3. The easy-to-assemble and disassemble water temperature sensor for a vehicle according to claim 1, wherein: the cooling fins (8) are positioned in a hollow cavity (10) in the cooling chamber (5).

4. The easy-to-assemble and disassemble water temperature sensor for a vehicle according to claim 1, wherein: the heat dissipation port (6) is communicated with the hollow cavity (10).

5. The easy-to-assemble and disassemble water temperature sensor for a vehicle according to claim 1, wherein: the upper surface of the dustproof net (7) is flush with the upper surface of the heat dissipation chamber (5).

6. The easy-to-assemble and disassemble water temperature sensor for a vehicle according to claim 1, wherein: the contact surface of the radiating fin (8) and the water temperature sensor shell (1) is coated with heat conduction silicone grease.