CN214309250U

CN214309250U - Shaft ventilation box pressure sensor assembly

Info

Publication number: CN214309250U
Application number: CN202120288438.XU
Authority: CN
Inventors: 何世静
Original assignee: Xiangyang Yuhu Automation Equipment Co ltd
Current assignee: Xiangyang Yuhu Automation Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-28
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an axle ventilation case pressure sensor assembly, concretely relates to pressure sensor technical field, including the installation shell, the top fixedly connected with lid of installation shell, the fixedly connected with sensor of the meta-position department of the inside bottom of installation shell, the inside fixedly connected with circuit board of installation shell, the top fixedly connected with connecting wire of installation shell one side. The utility model discloses a be provided with seal structure between the edge of the top of the inside lateral wall of installation shell and lid bottom, be connected the connection inserted sheet of fixed connection in lid bottom edge and inlay the inside of fixed connection at the spread groove at the inside lateral wall top of installation shell and assemble the assembly with the convenience when being connected fixedly lid and installation shell, the leakproofness of connection has been improved simultaneously to block structure through constituting between sealing strip and the seal groove has further improved the sealing performance of connection, thereby make the leakproofness of assembly behind the equipment connection better.

Description

Shaft ventilation box pressure sensor assembly

Technical Field

The utility model relates to a pressure sensor technical field specifically is an axle ventilation case pressure sensor assembly.

Background

The pressure sensor is a device which can sense a pressure signal and convert the sensed pressure signal into a usable electric signal, and is widely used in the existing mechanical equipment, and the pressure sensor is applied to the inside of the shaft ventilation box and can monitor the pressure in the box so as to ensure the operation of the device, but the existing shaft ventilation box pressure sensor assembly still has some defects in the actual use process.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional shaft ventilation box pressure sensor assembly is inconvenient to assemble and connect, poor in sealing performance and low in operability;

(2) the traditional shaft ventilation box pressure sensor assembly cannot protect the assembly wiring connection position, and the wiring end is easy to break and influence use;

(3) the traditional shaft ventilation box pressure sensor assembly cannot be used for conveniently and quickly installing and fixing the device equipment, and is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle ventilation case pressure sensor assembly to propose the inconvenient and not good problem of sealing performance of assembled joint in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an axle ventilation case pressure sensor assembly, includes the installation shell, the top fixedly connected with lid of installation shell, the fixedly connected with sensor of the meta position department of the inside bottom of installation shell, the inside fixedly connected with circuit board of installation shell, the top fixedly connected with connecting wire of installation shell one side, the outside of connecting wire is provided with protective structure, the intermediate position department fixedly connected with monitoring port of installation shell opposite side, the bottom of installation shell is provided with installation fixed knot and constructs, be provided with seal structure between the edge of the top of the inside lateral wall of installation shell and lid bottom.

The sealing structure comprises a connecting groove, the connecting groove is fixedly connected to the top of the side wall inside the mounting shell, the edge of the bottom end of the cover body is fixedly connected with a connecting insertion piece, the connecting insertion piece is embedded inside the connecting groove, one side of the connecting insertion piece is fixedly connected with a sealing strip, and a sealing groove is formed in the middle of one side inside the connecting groove.

Preferably, the sealing strips are respectively embedded in the sealing grooves, and a clamping structure is formed between the sealing strips and the sealing grooves.

Preferably, protective structure comprises lag, buffer spring, protection arc board and blotter, the lag sets up the outside at the connecting wire, the top fixed connection of one side of lag and installation shell one side, the even fixedly connected with buffer spring in one side of lag inside, buffer spring's one end fixedly connected with protection arc board respectively, the one end fixedly connected with blotter respectively of protection arc board.

Preferably, four groups of buffer springs are arranged, and the buffer springs are distributed in a ring shape on one side inside the protecting sleeve.

Preferably, the installation fixed knot constructs by mounting panel, mounting pad, connecting hole and fixing bolt and constitutes, mounting panel fixed connection is in the bottom of installation shell, the bottom fixedly connected with mounting pad of mounting panel, four corners on mounting panel top are pegged graft respectively and are had fixing bolt, four inside corners of mounting panel are provided with the connecting hole respectively, fixing bolt's bottom runs through the inside of connecting hole respectively.

Preferably, the fixing bolts are symmetrically distributed about a vertical center line of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the shaft ventilation box pressure sensor assembly not only realizes convenient assembly and connection and good sealing performance, realizes the protection of the assembly wiring connection part, but also realizes the convenient and quick installation and fixation of device equipment;

(1) the sealing structure is arranged between the top of the side wall in the mounting shell and the edge of the bottom end of the cover body, when the cover body and the mounting shell are fixedly connected, the connecting insertion piece fixedly connected to the edge of the bottom end of the cover body is embedded into the connecting groove fixedly connected to the top of the side wall in the mounting shell, so that the assembly is conveniently assembled, meanwhile, the connection sealing performance is improved, and the connection sealing performance is further improved through the clamping structure formed between the sealing strip and the sealing groove, so that the assembly is better in sealing performance after assembly and connection;

(2) the protective structure is arranged outside the connecting wire, the protective sleeve is fixedly connected to the connecting and fixing position of the connecting wire and the mounting shell when the protective structure is used, the protective arc plate is pushed by the elasticity of the buffer spring to clamp and fix the connecting wire, and meanwhile, the buffer spring and the buffer pad can prevent the connecting wire from being pulled and broken by external force to influence the normal operation of equipment, so that the purpose of protecting the connecting wire is realized;

(3) the bottom through at the installation shell is provided with the installation fixed knot and constructs, the mounting panel through installation shell bottom fixed connection is convenient for install the assembly when using fixedly, and the fixing bolt through connection hole of pegging graft through the mounting panel top is connected fixedly with the ventilation case simultaneously to the mounting pad of fixed connection in the mounting panel bottom can prevent to connect when using not hard up, has improved and has connected fixed stability, thereby has realized that can convenient and fast installs fixed purpose to the assembly.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

FIG. 3 is a schematic side view of the protective structure of the present invention;

fig. 4 is a front view structure diagram of the installation fixing structure of the present invention.

In the figure: 1. mounting a shell; 2. monitoring a port; 3. a cover body; 4. a circuit board; 5. a sensor; 6. connecting grooves; 7. a connecting wire; 8. a protective structure; 801. a protective sleeve; 802. a buffer spring; 803. a protective arc plate; 804. a cushion pad; 9. installing a fixed structure; 901. mounting a plate; 902. a mounting mat; 903. connecting holes; 904. fixing the bolt; 10. connecting the inserting pieces; 11. a sealing groove; 12. a sealing strip.

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. 1-4, a shaft ventilation box pressure sensor assembly comprises an installation shell 1, a cover body 3 is fixedly connected to the top end of the installation shell 1, a sensor 5 is fixedly connected to the position of the bottom end inside the installation shell 1, a circuit board 4 is fixedly connected to the inside of the installation shell 1, a connecting wire 7 is fixedly connected to the top of one side of the installation shell 1, a protective structure 8 is arranged outside the connecting wire 7, a monitoring port 2 is fixedly connected to the position of the middle of the other side of the installation shell 1, an installation fixing structure 9 is arranged at the bottom end of the installation shell 1, and a sealing structure is arranged between the top of the inner side wall of the installation shell 1 and the edge of the bottom end of the cover body 3;

referring to fig. 1-4, the shaft ventilation box pressure sensor assembly further comprises a sealing structure, the sealing structure comprises a connecting groove 6, the connecting groove 6 is fixedly connected to the top of the inner side wall of the mounting shell 1, the edge of the bottom end of the cover body 3 is fixedly connected with a connecting insertion piece 10, the connecting insertion piece 10 is embedded in the connecting groove 6, one side of the connecting insertion piece 10 is respectively and fixedly connected with a sealing strip 12, and a sealing groove 11 is arranged in the middle of one side in the connecting groove 6;

the sealing strips 12 are respectively embedded in the sealing grooves 11, and a clamping structure is formed between the sealing strips 12 and the sealing grooves 11;

specifically, as shown in fig. 1 and 2, when the cover 3 and the mounting case 1 are fixedly connected, the connecting insertion piece 10 fixedly connected to the bottom end edge of the cover 3 is inserted into the connecting groove 6 fixedly connected to the top of the inner side wall of the mounting case 1, so as to facilitate assembly of the assembly, and meanwhile, the sealing performance of the connection is improved, and the sealing performance of the connection is further improved through the clamping structure formed between the sealing strip 12 and the sealing groove 11, so that the sealing performance of the assembly after assembly and connection is better.

Example 2: the protective structure 8 consists of a protective sleeve 801, a buffer spring 802, a protective arc plate 803 and a buffer pad 804, wherein the protective sleeve 801 is arranged outside the connecting wire 7, one side of the protective sleeve 801 is fixedly connected with the top of one side of the installation shell 1, one side inside the protective sleeve 801 is uniformly and fixedly connected with the buffer spring 802, one end of the buffer spring 802 is fixedly connected with the protective arc plate 803 respectively, and one end of the protective arc plate 803 is fixedly connected with the buffer pad 804 respectively;

four groups of buffer springs 802 are arranged, and the buffer springs 802 are distributed in a ring shape on one side inside the protective sleeve 801;

specifically, as shown in fig. 1 and fig. 3, when in use, the protecting sleeve 801 is fixedly connected to the connecting line 7 and the mounting shell 1, the protecting arc plate 803 is pushed by the elastic force of the buffer spring 802 to clamp and fix the connecting line 7, and meanwhile, the buffer spring 802 and the buffer pad 804 can prevent the connecting line 7 from being broken by external force, thereby preventing the normal operation of the device from being affected, and further achieving the purpose of protecting the connecting line 7.

Example 3: the mounting and fixing structure 9 consists of a mounting plate 901, a mounting pad 902, connecting holes 903 and fixing bolts 904, wherein the mounting plate 901 is fixedly connected to the bottom end of the mounting shell 1, the mounting pad 902 is fixedly connected to the bottom end of the mounting plate 901, the fixing bolts 904 are respectively inserted into four corners of the top end of the mounting plate 901, the connecting holes 903 are respectively arranged at four corners inside the mounting plate 901, and the bottom ends of the fixing bolts 904 respectively penetrate through the inside of the connecting holes 903;

the fixing bolts 904 are respectively symmetrically distributed about the vertical center line of the mounting plate 901;

specifically, as shown in fig. 1 and 4, when the assembly is used, the assembly is conveniently installed and fixed through the installation plate 901 fixedly connected to the bottom end of the installation shell 1, meanwhile, the fixing bolt 904 inserted into the top end of the installation plate 901 penetrates through the connecting hole 903 and is fixedly connected with the ventilation box, the installation pad 902 fixedly connected to the bottom end of the installation plate 901 can be prevented from being connected and loosened when the assembly is used, the stability of connection and fixation is improved, and the purpose of installing and fixing the assembly, which can be convenient and fast, is achieved.

The working principle is as follows: the utility model discloses when using, at first, be connected lid 3 and installation shell 1 when fixed with fixed connection at the inside of the spread groove 6 at the inside lateral wall top of installation shell 1 with fixed connection's connection inserted sheet 10 inlays into fixed connection and assembles the assembly in order to make things convenient for at the inside of the spread groove 6 of 3 bottom edges of lid, improved the leakproofness of connecting simultaneously to block structure through constituting between sealing strip 12 and the seal groove 11 has further improved the sealing performance of connection, thereby makes the leakproofness of assembly behind the equipment connection better.

Afterwards, when using, the protection sleeve 801 is fixedly connected at the connection fixing position of the connection line 7 and the installation shell 1, the protection arc plate 803 is pushed by the elastic force of the buffer spring 802 to clamp and fix the connection line 7, and meanwhile, the buffer spring 802 and the buffer pad 804 can prevent the connection line 7 from being influenced by external force, pulled and broken to further influence the normal operation of equipment, thereby realizing the purpose of protecting the connection line 7.

Finally, the mounting panel 901 through the fixed connection of mounting shell 1 bottom is convenient for install fixedly to the assembly when using, and the fixing bolt 904 through the grafting in mounting panel 901 top runs through connecting hole 903 and is connected fixedly with the ventilation case simultaneously, and fixed connection can prevent to connect when using at the mounting pad 902 of mounting panel 901 bottom not hard up, has improved the stability of connection fixation, thereby has realized that can convenient and fast installs fixed purpose to the assembly.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an axle ventilation case pressure sensor assembly, includes installation shell (1), its characterized in that: the top end of the mounting shell (1) is fixedly connected with a cover body (3), a sensor (5) is fixedly connected at the middle position of the inner bottom end of the mounting shell (1), a circuit board (4) is fixedly connected inside the mounting shell (1), a connecting wire (7) is fixedly connected at the top of one side of the mounting shell (1), a protective structure (8) is arranged outside the connecting wire (7), a monitoring port (2) is fixedly connected at the middle position of the other side of the mounting shell (1), a mounting and fixing structure (9) is arranged at the bottom end of the mounting shell (1), and a sealing structure is arranged between the top of the inner side wall of the mounting shell (1) and the edge of the bottom end of the cover body (3);

the sealing structure comprises a connecting groove (6), the connecting groove (6) is fixedly connected to the top of the inner side wall of the mounting shell (1), the edge of the bottom end of the cover body (3) is fixedly connected with a connecting insertion sheet (10), the connecting insertion sheet (10) is embedded in the connecting groove (6), one side of the connecting insertion sheet (10) is fixedly connected with a sealing strip (12) respectively, and a sealing groove (11) is formed in the middle position of the inner side of the connecting groove (6).

2. The shaft ventilation box pressure sensor assembly of claim 1, wherein: the sealing strip (12) is embedded in the sealing groove (11) respectively, and a clamping structure is formed between the sealing strip (12) and the sealing groove (11).

3. The shaft ventilation box pressure sensor assembly of claim 1, wherein: protective structure (8) comprise lag (801), buffer spring (802), protection arc board (803) and cushion (804), lag (801) set up the outside at connecting wire (7), the top fixed connection of one side and installation shell (1) one side of lag (801), the even fixedly connected with buffer spring (802) of one side of lag (801) inside, the one end difference fixedly connected with protection arc board (803) of buffer spring (802), the one end difference fixedly connected with blotter (804) of protection arc board (803).

4. The shaft ventilation box pressure sensor assembly of claim 3, wherein: four groups of buffer springs (802) are arranged, and one side of each buffer spring (802) inside the corresponding protective sleeve (801) is distributed in an annular mode.

5. The shaft ventilation box pressure sensor assembly of claim 1, wherein: the mounting and fixing structure (9) is composed of a mounting plate (901), a mounting pad (902), a connecting hole (903) and a fixing bolt (904), the mounting plate (901) is fixedly connected to the bottom end of the mounting shell (1), the mounting pad (902) is fixedly connected to the bottom end of the mounting plate (901), the fixing bolt (904) is inserted into four corners of the top end of the mounting plate (901) respectively, the connecting hole (903) is formed in each of the four corners inside the mounting plate (901), and the bottom end of the fixing bolt (904) penetrates through the inside of the connecting hole (903) respectively.

6. The shaft ventilation box pressure sensor assembly of claim 5, wherein: the fixing bolts (904) are respectively and symmetrically distributed about the vertical center line of the mounting plate (901).