CN211576229U

CN211576229U - Explosion-proof sensor shell

Info

Publication number: CN211576229U
Application number: CN202020536814.8U
Authority: CN
Inventors: 沈斌; 沈万康
Original assignee: Taizhou Yiweide Electric Co ltd
Current assignee: Taizhou Yiweide Electric Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-25
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to the technical field of sensors, and discloses an explosion-proof sensor shell, which comprises a shell body, wherein the lower end of the shell body is welded with a threaded joint, the inner bottom end of the shell body is provided with a fixed block, the inner side wall of the shell body is surrounded with a moisture-proof layer, one side of the moisture-proof layer is provided with a limit block, the inner top end of the shell body is provided with a sealing ring, the outer side of the shell body is connected with a connecting plate, the left and right ends of the connecting plate are provided with connecting holes, fastening bolts are arranged in the connecting holes, the front end surface of the shell body is provided with detection holes, the connecting part of the connecting plate and the shell body is provided with threads, the number of the fastening bolts is two, the diameter of the connecting holes is 1.5cm, the explosion-proof sensor shell, the anti-explosion and moisture-proof device has the characteristics of convenience in installation and good anti-explosion and moisture-proof effects.

Description

Explosion-proof sensor shell

Technical Field

The utility model relates to a sensor technical field specifically is explosion-proof sensor housing.

Background

The sensor is a detection device, can feel information, and handle to obtain the testing result, has characteristics such as small, detect sensitively, digital networking, and the like, and the sensor can be divided into temperature sensor, humidity transducer and pressure sensor, and the shell of sensor also is different, and although there are many kinds of sensor shell, still can not satisfy user's demand.

The existing sensor shell is difficult to install, so that the working efficiency is low, the explosion-proof and moisture-proof effects are poor, in addition, the structure is complex, and the manufacturing cost is high, so that the defects are solved by the urgent need of the explosion-proof sensor shell.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an explosion-proof sensor housing has solved current sensor housing, and the installation difficulty causes work efficiency to be low, and explosion-proof and dampproofing effect is poor, and the structure is complicated in addition, problem that manufacturing cost is high.

The utility model provides a following technical scheme: explosion-proof sensor shell, including shell body, shell body's lower extreme welding has screwed joint, shell body's inside bottom is provided with the fixed block, it is provided with the dampproof course to surround on shell body's the inside lateral wall, one side of dampproof course is provided with the stopper, shell body's inside top is provided with the sealing washer, shell body's the outside is connected with the connecting plate, both ends all are provided with the connecting hole about the connecting plate, be provided with fastening bolt in the connecting hole, the inspection hole has been seted up on shell body's the preceding terminal surface.

Preferably, the connection part of the connecting plate and the shell body is provided with threads.

Preferably, the number of the fastening bolts is two.

Preferably, the diameter of the connecting hole is 1.5 cm.

Preferably, the two connecting holes are arranged in bilateral symmetry by taking the shell body as a symmetry axis.

Preferably, the number of the limiting blocks is two.

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

the utility model discloses explosion-proof sensor housing, simple structure is firm, and reasonable in design has the convenient, explosion-proof effectual characteristics of installation, through setting up the dampproof course, can effectually reduce the inside of external moisture infiltration shell body to protect inside electrical components.

Drawings

Fig. 1 is a schematic structural diagram of the housing of the explosion-proof sensor of the present invention;

fig. 2 is an appearance structure schematic diagram of the housing of the explosion-proof sensor of the present invention;

fig. 3 is a schematic view of the top view structure of the explosion-proof sensor housing of the present invention.

In the figure: 1. a housing body; 2. a threaded joint; 3. a fixed block; 4. a moisture barrier; 5. a limiting block; 6. a seal ring; 7. connecting holes; 8. fastening a bolt; 9. a connecting plate; 10. and (6) detecting holes.

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.

Referring to fig. 1-3, an explosion-proof sensor housing comprises a housing body 1, a threaded joint 2 is welded at the lower end of the housing body 1, a fixing block 3 is arranged at the inner bottom end of the housing body 1, a moisture-proof layer 4 is arranged on the inner side wall of the housing body 1 in a surrounding manner, the moisture-proof layer 4 can effectively reduce the external moisture infiltration, a limiting block 5 is arranged at one side of the moisture-proof layer 4, a sealing ring 6 is arranged at the inner top end of the housing body 1, a connecting plate 9 is connected to the outer side of the housing body 1, connecting holes 7 are arranged at the left end and the right end of the connecting plate 9, fastening bolts 8 are arranged in the connecting holes 7, a detection hole 10 is arranged on the front end face of the housing body 1, threads are arranged at the connecting part of the connecting plate 9 and the housing body 1, and the mutual, the diameter of connecting hole 7 is 1.5cm, and two connecting holes 7 set up for symmetry axis bilateral symmetry with shell body 1, and the quantity of stopper 5 sets up to two.

The utility model discloses a theory of operation and use flow: firstly, the shell body 1 is connected to the connecting plate 9 through threads, two fastening bolts 8 penetrate through the two connecting holes 7 for fixing, then the fastening bolts 8 are installed on the supporting surface, the internal electric elements of the sensor are placed on the fixing block 3 and penetrate between the two limit blocks 5 for limiting, the moisture-proof layer 4 can absorb moisture entering from the outside, and when the sensor is detected, the moisture-proof layer is detected through the detection hole 10.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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. The explosion-proof sensor shell comprises a shell body (1) and is characterized in that the shell body is provided with a first opening and a second opening; the lower extreme welding of shell body (1) has screwed joint (2), the inside bottom of shell body (1) is provided with fixed block (3), it is provided with dampproof course (4) to encircle on the inside lateral wall of shell body (1), one side of dampproof course (4) is provided with stopper (5), the inside top of shell body (1) is provided with sealing washer (6), the outside of shell body (1) is connected with connecting plate (9), both ends all are provided with connecting hole (7) about connecting plate (9), be provided with fastening bolt (8) in connecting hole (7), inspection hole (10) have been seted up on the preceding terminal surface of shell body (1).

2. The explosion-proof sensor housing of claim 1, wherein: and a thread is arranged at the joint of the connecting plate (9) and the shell body (1).

3. The explosion-proof sensor housing of claim 1, wherein: the number of the fastening bolts (8) is two.

4. The explosion-proof sensor housing of claim 1, wherein: the diameter of the connecting hole (7) is 1.5 cm.

5. The explosion-proof sensor housing of claim 1, wherein: the two connecting holes (7) are arranged in a bilateral symmetry mode by taking the shell body (1) as a symmetry axis.

6. The explosion-proof sensor housing of claim 1, wherein: the number of the limiting blocks (5) is two.