CN215521224U

CN215521224U - Pressure regulating structure of electronic pressure controller

Info

Publication number: CN215521224U
Application number: CN202122298160.7U
Authority: CN
Inventors: 陈佳妮
Original assignee: Zhongke Huanli Co ltd
Current assignee: Zhongke Huanli Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-14
Anticipated expiration: 2031-09-22

Abstract

The utility model provides a pressure regulating structure of an electronic pressure controller, and belongs to the technical field of electronic pressure controllers. It has solved the inconvenient problem of current electronic pressure controller pressure regulating. This electronic pressure controller includes the casing, pressure regulating spring and sets up the diaphragm in the casing, and the pressure regulating structure is including pressure regulating lid and pressure regulating knob, and pressure regulating knob part or whole be located outside the casing and with casing threaded connection, the inner effect of pressure regulating spring is on the diaphragm, and the outer end is used in the pressure regulating lid, and the pressure regulating lid supports and leans on the pressure regulating knob under the effect of pressure regulating spring, and rotatory pressure regulating knob can compress the pressure regulating spring through the pressure regulating lid. The pressure regulating structure of the electronic pressure controller has the advantage of convenient regulation.

Description

Pressure regulating structure of electronic pressure controller

Technical Field

The utility model belongs to the technical field of electronic pressure controllers, and relates to a pressure regulating structure of an electronic pressure controller.

Background

In a water supply system of a water pump, in order to realize normal operation and automatic control on/off of the water pump, an electronic pressure controller is generally required to be configured.

For example, chinese patent literature discloses an improved electronic pressure controller [ application No.: 201220297786.4, respectively; authorization notice number: CN202645959U ], which comprises a middle body having a water inlet and a water outlet, a pressure membrane assembly disposed in the inner cavity of the middle body, a pressure regulating rod assembly pressed tightly on the pressure membrane assembly, a check valve assembly disposed in the water inlet, and a flow float assembly disposed at the water outlet; the magnets arranged in the pressure diaphragm component and the flow floater component and the control circuit board component of which the corresponding positions are provided with magnetic control element reed pipes; the upper part of the middle body is fixedly connected with a pressure regulating head body; the pressure regulating head body wraps the pressure regulating rod component; the manual pressure regulating cap is rotatably arranged above the pressure regulating head body and is arranged at the top of the pressure regulating rod assembly; a control box component containing a control circuit board component is connected below the middle body.

The electronic pressure controller of this kind of structure during the pressure regulating, is located the bolt at top through the instrument rotation, and the rotatory pressure regulating pole subassembly that drives through the bolt reciprocates to make pressure regulating pole subassembly compression spring or make the spring extend under the effect of self elasticity, thereby change pressure, need borrow the instrument outward when the pressure regulating promptly, make electronic pressure controller's pressure adjustment troublesome, the spare part that the pressure regulating subassembly includes simultaneously is more, and the structure is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure regulating structure of an electronic pressure controller aiming at the problems in the prior art, and solves the technical problem of how to conveniently regulate the pressure of the electronic pressure controller.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an electronic pressure controller's pressure regulating structure, electronic pressure controller include casing, pressure regulating spring and set up the diaphragm in the casing, its characterized in that, the pressure regulating structure is including pressure regulating lid and pressure regulating knob, pressure regulating knob part or whole be located the casing outside and with casing threaded connection, the inner effect of pressure regulating spring is on the diaphragm, and the outer end is used in the pressure regulating lid, and is in the pressure regulating lid supports and leans on the pressure regulating knob under the effect of pressure regulating spring, and is rotatory the pressure regulating knob can be through pressure regulating lid compression pressure regulating spring.

The pressure regulating knob is partially or completely positioned outside the shell and is in threaded connection with the shell, an operator can directly pinch the pressure regulating knob with hands to enable the pressure regulating knob to rotate relative to the shell, and the pressure regulating knob is in threaded connection with the shell, so that the pressure regulating knob and the shell are always in a fixedly connected state. When the pressure regulating knob is screwed, the pressure regulating spring can be compressed through the pressure regulating cover, the elasticity of the pressure regulating spring is regulated, and the pressure of the diaphragm is regulated; when the pressure regulating knob is unscrewed, the pressure regulating spring extends to enable the pressure regulating cover to abut against the pressure regulating knob, and meanwhile, the pressure of the diaphragm is regulated. This pressure regulating structure need not to realize the pressure adjustment of the elasticity of pressure regulating spring and diaphragm with the help of the instrument, and it is convenient to adjust, and this pressure regulating structure only can adjust the pressure of the elasticity of pressure regulating spring and diaphragm through setting up pressure regulating lid and pressure regulating knob simultaneously, simple structure.

In foretell electronic pressure controller's pressure regulating structure, the guide way that has a plurality of concave settings on the lateral wall of pressure regulating lid, the gib block that has a plurality of protrusions to set up on the inside wall of casing, the axial setting of pressure regulating spring is all followed to guide way and gib block, the gib block is embedded into in the guide way that corresponds just the gib block can remove along the guide way. The guide groove and the guide strip play a role in guiding, so that the pressure regulating cover moves along the axial direction of the pressure regulating spring in the moving process, the pressure regulating cover cannot rotate, and the stability and accuracy of pressure regulation are improved.

In foretell electronic pressure controller's pressure regulating structure, the pressure regulating lid is the tube-shape, the inner opening of pressure regulating lid, the outer end shutoff, the outer end of pressure regulating spring stretches into in the pressure regulating lid and supports and lean on the outer end at the pressure regulating lid shutoff, the outer end of pressure regulating lid passes the casing and is located outside the casing. The stability of pressure regulating spring is improved to this kind of structure of pressure regulating lid, and the outer end of pressure regulating lid passes the casing simultaneously and is located outside the casing, makes the pressure regulating lid can be better with the pressure regulating knob emergence contact, make the pressure regulating knob can be better carry out the pressure regulating.

In foretell electronic pressure controller's pressure regulating structure, the one end opening of pressure regulating knob, the other end shutoff, during the pressure regulating knob was embedded into to the outer end of pressure regulating cover, the lug that has the protrusion to set up on the lateral wall of pressure regulating cover outer end, the cave of concave setting has on the inside wall of pressure regulating knob, the lug embedding sets up in the cave. The convex block and the concave hole play a limiting role in the position of the pressure regulating cover, so that the pressure regulating cover cannot deflect, and the stability and the accuracy of pressure regulation are improved.

In the pressure regulating structure of the electronic pressure controller, the pressure regulating knob is further provided with a through air hole, and the inside of the pressure regulating knob is communicated with the outside through the air hole. The air holes enable the air pressure inside the pressure regulating knob to be the same as the outside, and interference caused by unstable air pressure inside the pressure regulating knob to pressure regulation is prevented.

In the pressure regulating structure of the electronic pressure controller, the edge of the bottom of the pressure regulating knob is provided with the stop block.

In the pressure regulating structure of the electronic pressure controller, a plurality of anti-slip strips are arranged at intervals on the circumferential outer side wall of the pressure regulating knob.

Compared with the prior art, the pressure regulating structure of the electronic pressure controller provided by the utility model has the following advantages:

1. the pressure regulating knob part or all of the pressure regulating structure is positioned outside the shell and is in threaded connection with the shell, the elasticity of the pressure regulating spring and the pressure regulation of the diaphragm can be realized without tools during rotation of the pressure regulating knob, and the pressure regulating structure is convenient to regulate.

2. The pressure regulating structure can regulate the elasticity of the pressure regulating spring and the pressure of the diaphragm only by arranging the pressure regulating cover and the pressure regulating knob, and has a simple structure.

3. This pressure regulating structure guide way, gib block, cave and setting up of lug improve the stability of pressure regulating lid to improve the stability and the accuracy of pressure regulating.

Drawings

Fig. 1 is a sectional view showing the entire structure of a pressure regulating structure of the electronic pressure controller.

Fig. 2 is a schematic structural diagram of the electronic pressure controller.

In the figure, 1, a housing; 2. a pressure regulating spring; 3. a membrane; 4. adjusting a pressure cover; 5. a pressure regulating knob; 6. a guide groove; 7. a guide strip; 8. a bump; 9. a concave hole; 10. air holes are formed; 11. a stop block; 12. and (4) an anti-slip strip.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the electronic pressure controller includes a housing 1, a pressure regulating spring 2, a diaphragm 3 and a pressure regulating structure, wherein the pressure regulating structure includes a pressure regulating cover 4 and a pressure regulating knob 5.

The diaphragm 3 is arranged in the shell 1, the pressure regulating cover 4 is cylindrical, the inner end of the pressure regulating cover 4 is opened, the outer end of the pressure regulating cover 4 is blocked, the inner end of the pressure regulating spring 2 acts on the diaphragm 3, the outer end of the pressure regulating spring 2 extends into the pressure regulating cover 4 and abuts against the outer end blocked by the pressure regulating cover 4, and the outer end of the pressure regulating cover 4 penetrates through the shell 1 and is located outside the shell 1.

In this embodiment, the pressure regulating knob 5 cover is outside casing 1, and pressure regulating knob 5 has the internal thread, and casing 1 has the external screw thread, and pressure regulating knob 5 all is located casing 1 outside and with 1 threaded connection of casing, in actual production, pressure regulating knob 5 part is located casing 1, and other parts protrusion sets up outside casing 1, and pressure regulating knob 5 has the external screw thread, and casing 1 has the internal thread.

The one end opening of pressure regulating knob 5, the other end shutoff, in pressure regulating knob 5 was embedded into to the outer end of pressure regulating lid 4, had the lug 8 of protrusion setting on the lateral wall of pressure regulating lid 4 outer end, had the cave 9 of concave setting on the inside wall of pressure regulating knob 5, the lug 8 embedding sets up in the cave 9. In this embodiment, have two guide ways 6 that recess set up on the lateral wall of pressure regulating lid 4, have two gibs 7 that the protrusion set up on the inside wall of casing 1, the axial setting of pressure regulating spring 2 is all followed to guide ways 6 and gib 7, and gib 7 is embedded into corresponding guide ways 6, and in actual production, the quantity of gib 7 and guide ways 6 can be three or four.

The pressure regulating knob 5 is also provided with a through air hole 10, and the inside of the pressure regulating knob 5 is communicated with the outside through the air hole 10. The border department of pressure regulating knob 5 bottom is provided with the effect that the limit piece 11 can play the restriction to the rotation of pressure regulating knob 5, through the pressure value that suggestion pressure regulating knob 5 rotated to this department, has the antislip strip 12 that the interval set up on the circumference lateral wall of pressure regulating knob 5.

During adjustment, only the pressure regulating knob 5 needs to be rotated, and when the pressure regulating knob 5 is screwed, the pressure regulating spring 2 can be compressed through the pressure regulating cover 4, the elasticity of the pressure regulating spring 2 is regulated, and the pressure of the diaphragm 3 is regulated; when the pressure regulating knob 5 is unscrewed, the pressure regulating spring 2 extends to push the pressure regulating cover 4 against the pressure regulating knob 5, and simultaneously, the pressure of the diaphragm 3 is regulated.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although the terms of the housing 1, the pressure regulating spring 2, the membrane 3, the pressure regulating cover 4, the pressure regulating knob 5, the guide groove 6, the guide strip 7, the protrusion 8, the cavity 9, the air hole 10, the stop block 11, the anti-slip strip 12, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides an electronic pressure controller's pressure regulating structure, electronic pressure controller include casing (1), pressure regulating spring (2) and set up diaphragm (3) in casing (1), a serial communication port, the pressure regulating structure is including pressure regulating lid (4) and pressure regulating knob (5), pressure regulating knob (5) part or whole be located casing (1) outer and with casing (1) threaded connection, the inner of pressure regulating spring (2) is used in diaphragm (3), and the outer end is used in pressure regulating lid (4), and is in pressure regulating lid (4) are supported and are leaned on pressure regulating knob (5) under the effect of pressure regulating spring (2), rotate pressure regulating knob (5) can be through pressure regulating lid (4) compression pressure regulating spring (2).

2. The pressure regulating structure of the electronic pressure controller according to claim 1, wherein the outer side wall of the pressure regulating cover (4) is provided with a plurality of guide grooves (6) which are arranged in a concave manner, the inner side wall of the shell (1) is provided with a plurality of guide bars (7) which are arranged in a convex manner, the guide grooves (6) and the guide bars (7) are arranged along the axial direction of the pressure regulating spring (2), the guide bars (7) are embedded into the corresponding guide grooves (6), and the guide bars (7) can move along the guide grooves (6).

3. The pressure regulating structure of the electronic pressure controller according to claim 1 or 2, wherein the pressure regulating cover (4) is cylindrical, the inner end of the pressure regulating cover (4) is opened, the outer end of the pressure regulating cover (4) is blocked, the outer end of the pressure regulating spring (2) extends into the pressure regulating cover (4) and abuts against the outer end of the blocked pressure regulating cover (4), and the outer end of the pressure regulating cover (4) penetrates through the shell (1) and is located outside the shell (1).

4. The pressure regulating structure of the electronic pressure controller according to claim 1 or 2, wherein one end of the pressure regulating knob (5) is open, the other end is blocked, the outer end of the pressure regulating cover (4) is embedded into the pressure regulating knob (5), a convex block (8) is arranged on the outer side wall of the outer end of the pressure regulating cover (4) in a protruding mode, a concave hole (9) is arranged on the inner side wall of the pressure regulating knob (5) in a concave mode, and the convex block (8) is embedded into the concave hole (9).

5. The pressure regulating structure of the electronic pressure controller according to claim 1 or 2, wherein the pressure regulating knob (5) further has a vent hole (10) therethrough, and the vent hole (10) connects the inside of the pressure regulating knob (5) with the outside.

6. The pressure regulating structure of the electronic pressure controller according to claim 1 or 2, characterized in that a stop block (11) is arranged at the edge of the bottom of the pressure regulating knob (5).

7. The pressure regulating structure of the electronic pressure controller according to claim 1 or 2, characterized in that the circumferential outer side wall of the pressure regulating knob (5) is provided with a plurality of anti-skid strips (12) arranged at intervals.