CN214225058U

CN214225058U - Sensor assembly

Info

Publication number: CN214225058U
Application number: CN202022218310.4U
Authority: CN
Inventors: 倪晓龙; 汤文斌; 陈猛; 陈德强; 贾超; 严东旭; 霍彦强
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-17
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a sensor assembly, including the box body and locate the sensor in this box body, its characterized in that: the box body includes upper box body, lower box body that can close each other from top to bottom, be provided with vertical arrangement's receiving head on the last wall of sensor, sensor restraint is opened on the last box body in the box body and is corresponded the opening that the receiving head was arranged, the internal face of going up the box body is provided with around opening outer fringe downwardly extending's assembly cover, this assembly cover is pressed close to the outer wall of receiving head arranges. The utility model has the advantages of simple and reasonable structure, make its unable removal with the sensor restraint in the box body, the assembly cover on the box body is around the periphery at the receiving head on recycling to form sealedly, this structure not only has better leakproofness, thereby avoids the outside air to lead to the fact the interference to the sensor in the opening department gets into the box body, and is convenient for produce and assembly, low in production cost.

Description

Sensor assembly

Technical Field

The utility model relates to a sensor assembly.

Background

With the advancement of technology, it has become common to install sensors in household appliances to detect corresponding environmental parameters.

For example, chinese patent application No. CN201710933123.4, entitled "sensor mounting structure and air cleaning apparatus including the same" (publication No. CN107655183A), discloses a structure in which a sensor mounting structure includes a panel, a cover plate, and a sensor fixing structure, a sensor is disposed inside the panel and fixed to the sensor fixing structure, a cleaning through hole is disposed at a position on the panel corresponding to a cleaning opening of the sensor, and the cover plate is detachably attached to the panel and covers the cleaning through hole.

In the air purification equipment, generally need to set up the sensor that is used for detecting formaldehyde concentration, and simultaneously, when air purifier carried out the packing of leaving the factory, there was volatile organic matter easily in the product packaging material. Because there are more gaps between above-mentioned existing sensor and its installation shell, volatile easy chance can get into this gap easily and cause the sensor to disturb and lead to taking place sensor "poisoning". In the prior art, in order to improve the sealing performance, the sealing ring is generally arranged, but the structure is not only troublesome in production and assembly, but also higher in production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to prior art's current situation, provide a simple structure is reasonable, can effectively improve the sensor module of leakproofness.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a sensor assembly, includes the box body and locates the sensor in this box body, its characterized in that: the box body includes upper box body, lower box body that can close each other from top to bottom, be provided with vertical arrangement's receiving head on the last wall of sensor, sensor restraint is opened on the last box body in the box body and is corresponded the opening that the receiving head was arranged, the internal face of going up the box body is provided with around opening outer fringe downwardly extending's assembly cover, this assembly cover is pressed close to the outer wall of receiving head arranges.

Preferably, the inner wall surface of the upper box body is further provided with a convex ring which is arranged around the periphery of the opening and is positioned on the inner side of the assembling sleeve, the convex ring and the assembling sleeve form a loop structure, and the lower edge of the convex ring is abutted against the edge close to the upper wall surface of the receiving head. The square-shaped structure is beneficial to further improving the sealing effect of the contact position of the opening of the box body and the sensor, and the external air is prevented from entering the inner cavity of the box body from the opening.

Preferably, an annular clamping groove is formed in the position, close to the edge, of the upper wall surface of the receiving head, the convex ring is connected with the clamping groove in an inserting mode, and the receiving end of the receiving head is located on the inner side of the clamping groove. This structure is favorable to further improving sealed effect.

Preferably, a plurality of strip-shaped holes which are arranged at intervals are formed in the inner side of the convex ring on the upper box body, and the strip-shaped holes jointly form the opening.

In order to restrain the sensor in the box body without moving, a positioning column extending downwards is arranged on the inner wall surface of the upper box body, correspondingly, a mounting hole is formed in the sensor, and a screw penetrates through the mounting hole and the positioning column to lock the sensor on the upper box body.

Preferably, the lateral part of sensor is provided with binding post, open the breach that supplies this binding post to expose on the box body lateral wall, just it encloses the retaining ring who establishes the box body inner chamber with the external phase wall in binding post periphery to correspond to be provided with on the inner wall of last box body, lower box body. The structure can prevent the external air from entering the box body from the wiring terminal, and further improves the sealing effect of the box body.

For the convenience of assembly, be provided with the buckle on the lateral wall of box body down, it is corresponding, be provided with downwardly extending's piece of taking on the periphery wall of last box body, and open on this piece and have the bayonet socket with buckle cooperation joint.

Compared with the prior art, the utility model has the advantages of: the utility model has the advantages of simple and reasonable structure, make its unable removal with the sensor restraint in the box body, the assembly cover on the box body is around the periphery at the receiving head on recycling to form sealedly, this structure not only has better leakproofness, thereby avoids the outside air to lead to the fact the interference to the sensor in the opening department gets into the box body, and is convenient for produce and assembly, low in production cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

fig. 4 is another exploded view of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the sensor assembly of the present embodiment includes a case 1 and a sensor 2 disposed in the case 1.

The box body 1 comprises an upper box body 11 and a lower box body 12 which can be vertically combined with each other, a receiving head 21 which is vertically arranged is arranged on the upper wall surface of the sensor 2, the sensor 2 is restricted in the box body 1, and an opening 10 which is arranged corresponding to the receiving head 21 is formed in the upper box body 11. The inner wall surface of the upper case 11 is provided with a fitting sleeve 111 extending downward around the outer edge of the opening 10, the fitting sleeve 111 being disposed adjacent to the outer wall of the receiving head 21.

The inner wall surface of the upper box body 11 is further provided with a convex ring 112 which is arranged around the periphery of the opening 10 and is positioned inside the assembling sleeve 111, the convex ring 112 and the assembling sleeve 111 form a loop structure, and the lower edge of the convex ring 112 is abutted against the near edge of the upper wall surface of the receiving head 21. An annular clamping groove 211 is formed at the edge near the upper wall surface of the receiving head 21, the convex ring 112 is inserted and connected with the clamping groove 211, and the receiving end 210 of the receiving head 21 is positioned inside the clamping groove 211. The clip structure is beneficial to further improving the sealing effect of the contact position of the opening 10 of the box body 1 and the sensor 2, and prevents the outside air from entering the inner cavity of the box body 1 from the opening 10.

The upper case 11 of this embodiment has a plurality of strip-shaped holes 101 disposed at intervals on the inner side of the convex ring 112, and the strip-shaped holes 101 together form the opening 10.

In order to restrain the sensor 2 in the case 1 without moving, a positioning column 113 extending downward is disposed on an inner wall surface of the upper case 11, correspondingly, a mounting hole 22 is formed on the sensor 2, and a screw passes through the mounting hole 22 and the positioning column 113 to lock the sensor 2 on the upper case 11.

In this embodiment, a connection terminal 23 is disposed on a side portion of the sensor 2, a gap 13 for exposing the connection terminal 23 is formed on a side wall of the box body 1, and a retaining ring 14 surrounding the connection terminal 23 to separate an inner cavity of the box body 1 from the outside is correspondingly disposed on inner walls of the upper box body 11 and the lower box body 12. This structure can avoid in the external air gets into box body 1 from 23 departments of binding post, further improves the sealed effect of box body 1.

In order to facilitate assembly, a buckle 121 is disposed on an outer side wall of the lower box 12, and correspondingly, a tab 114 extending downward is disposed on an outer peripheral wall of the upper box 11, and a bayonet 115 engaged with the buckle 121 is formed on the tab 114.

This embodiment simple structure, reasonable, make its unable removal on last box body 11 through the fix with screw with sensor 2, recycle and go up the structure of returning to the shape on the box body 11 and compress tightly with receiving head 21 to form sealedly, this structure not only has better leakproofness, avoids the outside air to lead to the fact the interference to sensor 2 in getting into box body 1 from opening 10 department, and is convenient for production and assembly, low in production cost.

Claims

1. The utility model provides a sensor assembly, includes box body (1) and locates sensor (2) in this box body (1), its characterized in that: the utility model discloses a sensor box, including sensor (2), box body (1), sensor (2) are provided with vertical arrangement's receiving head (21) on the last wall of box body (1), box body (12) down including last box body (11), the mutual involution from top to bottom of ability, sensor (2) restraint is opened on just going up box body (1) in box body (1) and is had opening (10) that correspond receiving head (21) and arrange, the internal face of going up box body (11) is provided with around opening (10) outer fringe downwardly extending's equipment cover (111), and this equipment cover (111) are pressed close to the outer wall of receiving head (21) is arranged.

2. The sensor assembly of claim 1, wherein: the inner wall surface of the upper box body (11) is further provided with a convex ring (112) which is arranged around the periphery of the opening (10) and is positioned on the inner side of the assembling sleeve (111), the convex ring (112) and the assembling sleeve (111) form a loop-shaped structure, and the lower edge of the convex ring (112) is abutted to the edge close to the upper wall surface of the receiving head (21).

3. The sensor assembly of claim 2, wherein: an annular clamping groove (211) is formed in the edge, close to the upper wall face of the receiving head (21), the convex ring (112) is connected with the clamping groove (211) in an inserting and matching mode, and the receiving end (210) of the receiving head (21) is located on the inner side of the clamping groove (211).

4. The sensor assembly of claim 2, wherein: a plurality of strip-shaped holes (101) which are arranged at intervals are formed in the inner side of the convex ring (112) on the upper box body (11), and the strip-shaped holes (101) jointly form the opening (10).

5. The sensor assembly of any one of claims 1-4, wherein: the inner wall surface of the upper box body (11) is provided with a positioning column (113) extending downwards, correspondingly, the sensor (2) is provided with a mounting hole (22), and a screw penetrates through the mounting hole (22) and the positioning column (113) to lock the sensor (2) on the upper box body (11).

6. The sensor assembly of any one of claims 1-4, wherein: the lateral part of sensor (2) is provided with binding post (23), open breach (13) that supply this binding post (23) to expose on box body (1) lateral wall, just go up box body (11), correspond on the inner wall of lower box body (12) and be provided with to enclose and establish retaining ring (14) that separate box body (1) inner chamber and outside mutually at binding post (23) periphery.

7. The sensor assembly of any one of claims 1-4, wherein: be provided with buckle (121) on the lateral wall of lower box body (12), it is corresponding, be provided with downwardly extending's piece (114) of taking on the periphery wall of last box body (11), and this piece (114) is gone up to open has bayonet socket (115) with buckle (121) cooperation joint.