CN214668909U

CN214668909U - External air sensor

Info

Publication number: CN214668909U
Application number: CN202120516191.2U
Authority: CN
Inventors: 刘承松
Original assignee: Wuhan Shengtai Plastic Mould Co ltd
Current assignee: Wuhan Shengtai Plastic Mould Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-09
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses an external air sensor, which comprises a sensor shell, wherein the sensor shell comprises a first shell and a second shell; one side of the first shell, which is opposite to the second shell, is provided with a limiting assembly, the limiting assembly comprises limiting plates which are respectively arranged in the first shell and the second shell, and a sensor body is clamped between the two limiting plates; a heat conduction assembly is arranged at the joint of the limiting plate and the sensor body; the first shell and the second shell are respectively provided with a plurality of heat dissipation windows, the first shell and the inner wall of the second shell are respectively connected with a plurality of supporting columns in a threaded mode, one ends of the supporting columns are fixed on the limiting plates, and the limiting plates are wave-shaped plate bodies. The problem of traditional sensor housing be in totally enclosed state, lead to the inside accumulational heat of casing to give off easily, long-term in the past, cause the harm to the inside electronic component of sensor easily, intangibly reduced the life of sensor is solved.

Description

External air sensor

Technical Field

The utility model relates to a sensor technical field specifically is outer gas sensor.

Background

The external gas sensor is also called gas sensor, the gas sensor is a converter which converts the volume fraction of a certain gas into a corresponding electric signal, the probe conditions a gas sample through the gas sensor, usually including a display part for filtering impurities and interfering gases, drying or refrigerating processing instruments, the gas sensor is a device which converts the information of the components, concentration and the like of the gas into information which can be utilized by personnel, instruments, meters, computers and the like, and the gas sensor is generally classified as a chemical sensor, although the classification is not necessarily scientific.

Chinese utility model CN204664086U proposes "sensor mounting structure", and the device has solved the too loaded down with trivial details problem of the mounting means of traditional sensor, but because the casing of this sensor is in the totally enclosed state, leads to the inside accumulational heat of casing to give off easily, in the past for a long time, causes the harm to the inside electronic component of sensor easily, has reduced the life of sensor in the intangible.

To this end, we propose an external air sensor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an external air sensor for solving the technical problem.

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

the external air sensor comprises a sensor shell, wherein the sensor shell comprises a first shell and a second shell; one side of the first shell, which is opposite to the second shell, is provided with a limiting assembly, the limiting assembly comprises limiting plates which are respectively arranged in the first shell and the second shell, and a sensor body is clamped between the two limiting plates; a heat conduction assembly is arranged at the joint of the limiting plate and the sensor body; and the first shell and the second shell are both provided with a plurality of heat dissipation windows.

The sensor shell in the device is mainly connected with the shell through the first shell and the second shell in a threaded manner, the sensor body is stabilized through the first shell and the second shell in the limiting plate, the sensor body is not prone to falling, the heat dissipated by the sensor body can be effectively led out through the heat conducting assembly when the sensor body is stabilized, the air inside the sensor shell can circulate through the heat dissipation window, and the heat is better driven to dissipate

Preferably, the inner walls of the first shell and the second shell are respectively screwed with a plurality of support columns, and one ends of the support columns are fixed on the limiting plate.

Through the pillar of threaded connection on casing one or casing two, can effectively fix the limiting plate, make its difficult emergence rock to what make the limiting plate can be better stabilizes the sensor body.

Preferably, the limiting plate is a wavy plate body.

Through adopting wavy limiting plate, can be better carry on spacingly to the sensor body, make its limiting plate and the area of contact of sensor body wider to can be better cooperate with heat-conducting component.

Preferably, the heat conducting assembly comprises an arc-shaped heat conducting fin arranged on the limiting plate, and the heat conducting fin is in contact with the sensor body; one side of the heat conducting sheet, which faces away from the sensor body, is connected with a plurality of heat conducting columns, and heat conducting wires are wound on the surfaces of the heat conducting columns.

Through adopting curved conducting strip, make it can install in limiting plate and sensor body direct contact's place, make the heat that the sensor body gived off like this, direct leading-in is on to the conducting strip, on transmitting it to the heat conduction post through the conducting strip to through the heat conduction silk, make its derivation.

Preferably, the first shell and the second shell are both provided with positioning blocks, and the two positioning blocks are in threaded connection through bolts.

Through the locating piece, conveniently fasten casing one and casing two together through external bolt, make it constitute the sensor casing.

Preferably, the first shell and the second shell are both square shells; and a plurality of mounting holes are formed in the outer walls of the first shell and the second shell.

Through adopting square casing, make its sensor housing inner space bigger to make things convenient for spacing subassembly and heat-conducting component's installation, and through seting up the mounting hole, conveniently install it in the assigned position.

Preferably, both the first shell and the second shell are coated with an ABS resin layer.

By adopting the ABS resin material, the external force resistance of the whole sensor shell is enhanced, so that the application range of the sensor shell is wider, and the service life of the sensor shell is longer.

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

1. compared with the prior art, the sensor body is arranged in the first shell and the second shell, so that the sensor body can be better protected, and the later installation and disassembly of workers are facilitated; 2. compared with the prior art, the utility model, through on the limiting plate of spacing subassembly, increase the heat conduction subassembly, make its can be better carry out heat conduction to the sensor body, and through the setting of heat dissipation window, can effectively avoid the inside heat of sensor housing to pile up to the condition that leads to the electronic component in the sensor body to appear damaging appears.

Drawings

FIG. 1 is a schematic view of a sensor housing according to the present invention;

fig. 2 is a front schematic view of the middle sensor housing of the present invention.

In the figure: 1. a sensor housing; 101. a first shell; 102. a second shell; 103. positioning blocks; 104. mounting holes; 2. a sensor body; 3. a limiting component; 31. a pillar; 32. a limiting plate; 4. a heat conducting component; 41. a heat conductive sheet; 42. a heat-conducting column; 5. and a heat dissipation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the external air sensor includes a sensor housing 1, where the sensor housing 1 includes a first housing 101 and a second housing 102; the opposite surfaces of the first shell 101 and the second shell 102 are respectively provided with a limiting component 3, each limiting component 3 comprises a limiting plate 32 arranged in the first shell 101 and the second shell 102, and the sensor body 2 is clamped between the two limiting plates 32; a heat conducting component 4 is arranged at the joint of the limiting plate 32 and the sensor body 2; the first casing 101 and the second casing 102 are both provided with a plurality of heat dissipation windows 5.

Sensor housing 1, through casing 101 and two 102 threaded connection of casing, left side in casing 101 and the right side of two 102 of casing all are connected with pillar 31, and the one end of pillar 31 is connected with limiting plate 32, the block has sensor body 2 between two limiting plates 32, be equipped with conducting strip 41 in the junction of limiting plate 32 and sensor body 2, conducting strip 41 is the one end fixedly connected with heat-conducting post 42 of sensor body 2 dorsad, derive the heat, and through installing heat dissipation window 5 on casing 101 and two 102 of casing, make the circulation of air in the sensor housing 1, thereby take away the heat on the heat-conducting component 4.

The working principle is as follows: at first the staff is in the same place the fastening of casing 101 and casing two 102 through external bolt, and stabilize sensor body 2 through limiting plate 32, wherein through adopting wavy limiting plate 32, can be better laminate with sensor body 2, limiting plate 32 and sensor body 2's junction simultaneously, be equipped with conducting strip 41, and connect a plurality of heat conduction posts 42 on conducting strip 41 and be used for heat conduction, and set up the heat dissipation window 5 that can supply the circulation of air on the surface of casing 101 and casing two 102, drive the inside circulation of air of sensor casing 1, thereby take away the heat that exists on the heat-conducting component 4.

Preferably, a plurality of struts 31 are screwed to the inner walls of the first casing 101 and the second casing 102, and one ends of the struts 31 are fixed on the limiting plate 32.

Through the pillar 31 of threaded connection on casing 101 or casing two 102, can effectively fix limiting plate 32, make it difficult emergence rock to make limiting plate 32 can be better stabilize sensor body 2.

Preferably, the limiting plate 32 is a wave-shaped plate body.

Through adopting wavy limiting plate 32, can be better carry on spacingly to sensor body 2, make its limiting plate 32 wider with sensor body 2's area of contact to can be better cooperate with heat-conducting component 4.

Preferably, the heat conducting assembly 4 includes an arc-shaped heat conducting fin 41 mounted on the limiting plate 32, and the heat conducting fin 41 is in contact with the sensor body 2; one surface of the heat conducting sheet 41, which faces away from the sensor body 2, is connected with a plurality of heat conducting columns 42, and heat conducting wires are wound on the surfaces of the heat conducting columns 42.

Through adopting curved conducting strip 41, make it can install in limiting plate 32 and sensor body 2 direct contact's place, make the heat that sensor body 2 gived like this, directly leading-in is on leading-in 41 to the conducting strip, on transmitting it to heat conduction post 42 through conducting strip 41 to through the heat conduction silk, make it derive.

Preferably, the first housing 101 and the second housing 102 are both provided with positioning blocks 103, and the two positioning blocks 103 are connected by bolts through threads.

Through the positioning block 103, the first housing 101 and the second housing 102 are fastened together by external bolts, so that the sensor housing 1 is formed.

Preferably, the first shell 101 and the second shell 102 are both square shells; the outer walls of the first shell 101 and the second shell 102 are both provided with a plurality of mounting holes 104.

Through adopting square casing, make its sensor housing 1 inner space bigger to make things convenient for spacing subassembly 3 and thermal conductive component 4's installation, and through seting up mounting hole 104, conveniently install it in the assigned position.

Preferably, the first housing 101 and the second housing 102 are both coated with ABS resin layers.

By adopting the ABS resin material, the external force resisting effect of the whole sensor shell 1 is enhanced, so that the application range is wider, and the service life is longer.

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. An outside air sensor, characterized in that: the sensor comprises a sensor shell (1), wherein the sensor shell (1) comprises a first shell (101) and a second shell (102); one surface of the first shell (101) opposite to the second shell (102) is provided with a limiting component (3), the limiting component (3) comprises limiting plates (32) respectively arranged in the first shell (101) and the second shell (102), and a sensor body (2) is clamped between the two limiting plates (32); a heat conduction assembly (4) is arranged at the joint of the limiting plate (32) and the sensor body (2); the first shell (101) and the second shell (102) are both provided with a plurality of heat dissipation windows (5).

2. The external air sensor according to claim 1, wherein: the inner wall of the first shell (101) and the inner wall of the second shell (102) are respectively connected with a plurality of supporting columns (31) in a threaded mode, and one ends of the supporting columns (31) are fixed on the limiting plates (32).

3. The external air sensor according to claim 1, wherein: the limiting plate (32) is a wave-shaped plate body.

4. The external air sensor according to claim 1, wherein: the heat conducting assembly (4) comprises an arc-shaped heat conducting fin (41) arranged on the limiting plate (32), and the heat conducting fin (41) is in contact with the sensor body (2); one surface of the heat conducting sheet (41) back to the sensor body (2) is connected with a plurality of heat conducting columns (42), and heat conducting wires are wound on the surfaces of the heat conducting columns (42).

5. The external air sensor according to claim 1, wherein: the first shell (101) and the second shell (102) are respectively provided with a positioning block (103), and the two positioning blocks (103) are in threaded connection through bolts.

6. The external air sensor according to claim 1, wherein: the first shell (101) and the second shell (102) are both square shells; the outer walls of the first shell (101) and the second shell (102) are provided with a plurality of mounting holes (104).

7. The external air sensor according to claim 1, wherein: and ABS resin layers are coated on the first shell (101) and the second shell (102).