CN220856437U

CN220856437U - Pressure switch junction protector

Info

Publication number: CN220856437U
Application number: CN202322007161.0U
Authority: CN
Inventors: 朱红红
Original assignee: Changzhou Langfu Electronic Technology Co ltd
Current assignee: Changzhou Langfu Electronic Technology Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-04-26
Anticipated expiration: 2033-07-28

Abstract

The application discloses a pressure switch junction protection device, which relates to the field of pressure switches and solves the problem that a junction between a navigation plug and a wire is likely to fall off. The protective sleeve is clamped on the outer surface of the wire, and can support and limit the wire under the action of the supporting rod and the threaded sleeve, so that the connection between the wire and the aviation plug is more stable, the better protective performance of the connection part of the pressure switch is ensured, the extending protective plate can be pulled out of the mounting groove, the protective sleeve and the protective sleeve can protect and limit the wire in a larger range, the guide plate can seal the opening, the wire is prevented from shaking and misplacing the protective sleeve, the use is more stable, and the practicability of the device is improved.

Description

Pressure switch junction protector

Technical Field

The utility model relates to the technical field of pressure switches, in particular to a protection device for a connecting part of a pressure switch.

Background

The pressure switch is an automatic switch device for controlling and protecting industrial and household equipment, and controls and maintains the normal working state of the equipment by detecting the pressure of media such as fluid, air and the like;

The working principle of the pressure switch is based on the principle of a differential pressure sensor, the state of a medium is detected by measuring pressure change, in the pressure sensor, the medium enters the sensor through a pipeline, so that the pressure at the upper part and the lower part of the sensor is slightly changed, and pressure difference is generated, an aviation plug on the pressure switch is generally a plug for connecting a circuit, and a connecting object of the aviation plug can be various electrical equipment, meters or leads and the like;

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: when the aviation plug is connected with the lead, the connection part of the aviation plug may be loosened, the stability of the electric connection is affected, and the pipeline connected by the pressure switch may generate a water hammer effect which causes vibration of the pipeline, so that the pressure switch is driven to vibrate, and the stability of the connection part of the aviation plug and the lead is affected.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a protection device for the joint of a pressure switch.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pressure switch junction protector, includes the pressure switch body, the bottom surface of pressure switch body is provided with the connector, the top surface of pressure switch body is installed the avionics plug, the socket has been seted up to the left surface of avionics plug, the left surface of pressure switch body is provided with the display screen, the left surface of avionics plug is provided with supporting component, including the screw thread sleeve of fixed connection in the socket left surface, screw thread sleeve's inner wall threaded connection has the bracing piece, screw thread sleeve's tip fixedly connected with connecting rod is kept away from to the bracing piece, the tip fixedly connected with protective sleeve of bracing piece is kept away from to the connecting rod, protective sleeve's surface is provided with the opening, protective sleeve's surface is provided with extension subassembly, including the guide way of seting up at opening one end inner wall, the inner wall of guide way is through spout and slider sliding connection have the deflector.

As an optimal scheme of the pressure switch junction protection device, the two ends of the protection sleeve are provided with the mounting grooves, the inner walls of the two mounting grooves are connected with the extension protection plates in a sliding manner through the sliding grooves and the sliding blocks, and the outer surfaces of the two extension protection plates are provided with the plurality of limit grooves.

As an optimal scheme of the pressure switch junction protection device, the protection sleeve and the aviation socket are coaxially arranged, and a plurality of convex hulls are arranged on the inner wall of the protection sleeve.

As a preferable scheme of the pressure switch junction protection device, the inner walls of the end parts of the two mounting grooves are adhered with the limiting adhesive strips corresponding to the limiting grooves, and the outer surfaces of the extending protection plates are adhered with the inner walls of the mounting grooves.

As an optimal scheme of the pressure switch junction protection device, the inner wall of the other end of the opening is provided with the clamping groove corresponding to the guide plate, and the outer surface of the end part of the guide plate is fixedly connected with the poking plate.

(III) beneficial effects

The utility model provides a protection device for a pressure switch joint. The beneficial effects are as follows:

1. The protective sleeve is clamped on the outer surface of the lead, and can support and limit the lead under the action of the support rod and the threaded sleeve, so that the lead is connected with the aviation plug more stably, and the protective performance of the connecting part of the pressure switch is better;

2. The extension guard plate can be pulled out of the mounting groove, so that the wire protection and limit range of the guide plate can be ensured to be larger than that of the guide sleeve, the guide plate can be used for plugging the opening, the guide plate is prevented from shaking the guide plate to misplace the guide sleeve, the guide plate is enabled to be more stable in use, and the practicability of the device is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic drawing of a protective sleeve of the present utility model in elevation cross-section.

Fig. 3 is an exploded view of the protective sleeve of the present utility model.

In the figure, 1 pressure switch body, 2 connector, 3 avigation plug, 4 avigation socket, 5 display screen, 6 supporting component, 61 screw sleeve, 62 bracing piece, 63 connecting rod, 64 protection sleeve, 7 extension component, 71 guide slot, 72 deflector, 73 mounting groove, 74 extension guard plate, 75 spacing groove, 8 block groove, 9 plectrum.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1 and 2, a first embodiment of the present utility model provides a pressure switch joint protection device, which includes a pressure switch body 1, a connector 2 is disposed on a bottom surface of the pressure switch body 1, a navigation plug 3 is mounted on a top surface of the pressure switch body 1, a navigation jack 4 is opened on a left side surface of the navigation plug 3, a display screen 5 is disposed on a left side surface of the pressure switch body 1, and a support component 6 is disposed on a left side surface of the navigation plug 3;

The support assembly 6 comprises a threaded sleeve 61 fixedly connected to the left side surface of the aviation plug 3, a support rod 62 is connected to the inner wall of the threaded sleeve 61 in a threaded manner, a connecting rod 63 is fixedly connected to the end part of the support rod 62, which is far away from the threaded sleeve 61, a protective sleeve 64 is fixedly connected to the end part of the connecting rod 63, which is far away from the support rod 62, and an opening is formed in the outer surface of the protective sleeve 64;

specifically, the protection sleeve 64 and the aviation socket 4 are coaxially arranged, and a plurality of convex hulls are arranged on the inner wall of the protection sleeve 64;

Further, the supporting rod 62 is rotated, the end part of the supporting rod 62 is in threaded connection with the inner wall of the threaded sleeve 61, so that the length of the supporting rod 62 extending out of the threaded sleeve 61 can be adjusted during rotation, after the length is adjusted to a proper length, the shifting plate 9 can be shifted to enable the guide plate 72 to slide on the inner wall of the guide groove 71, the opening on the outer surface of the protective sleeve 64 is leaked, and then the guide plate 72 is reset after the guide wire is clamped on the inner wall of the protective sleeve 64, so that the support of the guide wire can be completed.

Example 2

Referring to fig. 2 and 3, a second embodiment of the present utility model, which is based on the previous embodiment, the outer surface of the protective sleeve 64 is provided with an extension assembly 7;

The extension assembly 7 comprises a guide groove 71 arranged on the inner wall of one end of the opening, and a guide plate 72 is connected with the inner wall of the guide groove 71 in a sliding manner through a sliding groove and a sliding block;

Specifically, the side edges at two ends of the protection sleeve 64 are provided with mounting grooves 73, the inner walls of the two mounting grooves 73 are slidably connected with extension protection plates 74 through sliding grooves, the outer surfaces of the two extension protection plates 74 are provided with a plurality of limit grooves 75, the inner walls of the end parts of the two mounting grooves 71 are adhered with limit adhesive tapes corresponding to the limit grooves 75, the outer surfaces of the extension protection plates 74 are adhered to the inner walls of the mounting grooves 73, the inner wall of the other end of each opening is provided with a clamping groove 8 corresponding to a guide plate 72, and the outer surface of the end part of each guide plate 71 is fixedly connected with a poking plate 9;

Further, the extension protection plate 74 is pulled out of the mounting groove 73 at the end part of the protection sleeve 64, and the position of the extension protection plate 74 can be limited under the action of the limiting groove 75 and the limiting adhesive tape, so that the extension protection plate 74 and the protection sleeve 64 can protect the outer surface of a wire, and the inner wall of the protection sleeve 64 is attached to the outer surface of the wire.

Working principle: after the connector 2 is connected with a pipeline, a wire can be connected with the aviation plug 3, the wire can be inserted into an aviation socket 4 on the side surface of the aviation plug 3 to finish connection, then the supporting rod 62 is rotated, the end part of the supporting rod 62 is in threaded connection with the inner wall of the threaded sleeve 61, so that the length of the supporting rod 62 extending out of the threaded sleeve 61 can be adjusted during rotation, the poking plate 9 can be poked after the length is adjusted to a proper length, so that the guide plate 72 slides on the inner wall of the guide groove 71, an opening on the outer surface of the protective sleeve 64 leaks out, and then the guide plate 72 is reset after the wire is clamped on the inner wall of the protective sleeve 64 to finish supporting the wire; the mounting groove 73 at the end part of the protective sleeve 64 can be pulled out of the extension protective plate 74, and the position of the extension protective plate 74 can be limited under the action of the limiting groove 75 and the limiting adhesive tape, so that the extension protective plate 74 and the protective sleeve 64 can protect the outer surface of a wire, the inner wall of the protective sleeve 64 is attached to the outer surface of the wire, and therefore the wire can be limited, and the connection between the wire and the aviation plug 3 is more stable.

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.

Claims

1. The utility model provides a pressure switch junction protector, includes pressure switch body (1), the bottom surface of pressure switch body (1) is provided with connector (2), its characterized in that: the pressure switch is characterized in that a navigation plug (3) is arranged on the top surface of the pressure switch body (1), a navigation jack (4) is arranged on the left side surface of the navigation plug (3), a display screen (5) is arranged on the left side surface of the pressure switch body (1), and a supporting component (6) is arranged on the left side surface of the navigation plug (3);

The support assembly (6) comprises a threaded sleeve (61) fixedly connected to the left side surface of the aviation plug (3), a support rod (62) is connected to the inner wall of the threaded sleeve (61) in a threaded manner, a connecting rod (63) is fixedly connected to the end part, far away from the threaded sleeve (61), of the support rod (62), a protective sleeve (64) is fixedly connected to the end part, far away from the support rod (62), of the connecting rod (63), an opening is formed in the outer surface of the protective sleeve (64), and an extension assembly (7) is arranged on the outer surface of the protective sleeve (64);

The extension assembly (7) comprises a guide groove (71) formed in the inner wall of one end of the opening, and a guide plate (72) is connected with the inner wall of the guide groove (71) in a sliding manner through a sliding groove and a sliding block.

2. A pressure switch junction guard as claimed in claim 1, wherein: the two ends side of protective sleeve (64) all has seted up mounting groove (73), two the inner wall of mounting groove (73) all has extension guard plate (74) through spout and slider sliding connection, two a plurality of spacing grooves (75) have all been seted up to the surface of extension guard plate (74).

3. A pressure switch junction guard as claimed in claim 1, wherein: the protection sleeve (64) is coaxially arranged with the aviation socket (4), and a plurality of convex hulls are arranged on the inner wall of the protection sleeve (64).

4. A pressure switch junction guard as claimed in claim 2, wherein: and limiting adhesive tapes corresponding to the limiting grooves (75) are adhered to the inner walls of the end parts of the two mounting grooves (71), and the outer surfaces of the extending protection plates (74) are attached to the inner walls of the mounting grooves (73).

5. A pressure switch junction guard as claimed in claim 1, wherein: the inner wall of the other end of the opening is provided with a clamping groove (8) corresponding to the guide plate (72), and the outer surface of the end part of the guide plate (71) is fixedly connected with a poking plate (9).