CN220651899U - Three-wire manual reset pressure controller - Google Patents
Three-wire manual reset pressure controller Download PDFInfo
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- CN220651899U CN220651899U CN202322389451.6U CN202322389451U CN220651899U CN 220651899 U CN220651899 U CN 220651899U CN 202322389451 U CN202322389451 U CN 202322389451U CN 220651899 U CN220651899 U CN 220651899U
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- 238000003825 pressing Methods 0.000 claims abstract description 19
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Abstract
The utility model relates to a three-wire manual reset pressure controller, which belongs to the technical field of pressure controllers and comprises a shell, a pressure cap and a wire, wherein a cylinder body is fixed in the shell, a prompt component is arranged in the cylinder body, the pressure cap is connected in the cylinder body in a sliding way, a pressure column is fixed on the inner top wall of the pressure cap, the bottom end of the pressure column is abutted to a pressure spring, and the prompt component comprises two sliding grooves formed in the cylinder body. This manual pressure controller that resets of three-wire is provided with suggestion subassembly, and suggestion subassembly can carry out audio-visual feedback to the result that resets, through the elastic potential energy of spring, can make the piece of making a sound of beating strike the piece rapidly, whether makes the sound through observing the piece of making a sound to judge whether pressure controller resets successfully, through pressing the pressure cap, and the in-process of resetting of pressing the cap makes the suggestion, in order to judge whether reset successfully, this mode is simple easy to use, and the reliability is also higher, in order to avoid influencing the timely reset of pressure controller because of the maloperation.
Description
Technical Field
The utility model relates to the technical field of pressure controllers, in particular to a three-wire manual reset pressure controller.
Background
The three-wire manual reset pressure controller is a device for monitoring and controlling pressure, has a manual reset function, is connected and controlled by using three wires, is commonly used in industrial and mechanical equipment to ensure that a system stably operates within a set pressure range, can be used in a plurality of applications, such as an air compressor, a hydraulic system, a pneumatic system and the like, so as to realize control and protection of the pressure, has the characteristics of manual reset and mechanical reliability, is used in occasions needing manual intervention and operation, and provides real-time monitoring and control capability of the pressure state.
For example, chinese patent publication No. CN 201893286U discloses a three-wire manual reset pressure controller, which comprises a copper joint, a protective housing, an upper cover, an electric switch housing, a cover plate, a wire, a reed, a movable contact, a lower stationary contact, a left pin and a right pin, wherein one end of the reed is connected with the right pin, the other end is connected with the movable contact, the lower stationary contact is connected with the left pin, and the three-wire manual reset pressure controller further comprises a pressing cap, an upper pressing rod, a pressure spring, a lower pressing rod, a limiting plate, a push rod, an inductive diaphragm, an insurance disc, a copper sheet, an upper stationary contact, a middle pin and a fixing ring, wherein the lower end of the lower pressing rod abuts against the reed, the insurance disc is positioned between the cover plate and the limiting plate, two ends of the inductive diaphragm are clamped between the limiting plate and the upper cover, one end of the push rod is supported on the insurance disc, the other end of the push rod passes through the cover plate and abuts against the reed, and the upper end of the copper sheet abuts against the insurance disc. The utility model can prompt the faults in the control system on the control panel as soon as possible, and is convenient for operators to know the occurrence of the faults in time.
When the three-wire manual reset pressure controller is used, the three-wire manual reset pressure controller can be displayed on a control panel in fault through a plurality of signal output lines, but the three-wire manual reset pressure controller still has some defects in use, for example, when the three-wire manual reset pressure controller is used, the manual reset pressure controller needs manual intervention, so that the performance and the reliability of the three-wire manual reset pressure controller can be influenced by the skills and experience of operators, and misoperation and neglecting of reset or misoperation during reset can lead to that the controller cannot respond in time or cannot reset correctly.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the three-wire manual reset pressure controller which has the advantages of reset prompt and the like, and solves the problem of timely reset due to misoperation influence.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the three-wire manual resetting pressure controller comprises a shell, a pressing cap and a wire, wherein a barrel is fixed in the shell, a prompting component is arranged in the barrel, the pressing cap is slidably connected in the barrel, a pressing column is fixed on the inner top wall of the pressing cap, and a pressure spring is abutted to the bottom end of the pressing column.
Further, the suggestion subassembly is including seting up at the inside two spouts of barrel, the interior bottom wall of spout is fixed with the spring, the upper surface fixed of spring has the slider, the outside at the pressure cap is fixed to the slider, the upper surface fixed of slider has the connecting rod, the mounting hole on the barrel has been seted up to the interior roof of spout inner chamber, the inside of mounting hole is fixed with and makes a sound the piece, the top of connecting rod is fixed with and beats the piece, beat the outside of piece and run through and extend to the inside of mounting hole.
Further, the sliding block moves linearly up and down in the sliding groove, and the width of the sliding block is matched with the width of the inner cavity of the sliding groove.
Further, the sound piece is an elastic metal piece, and the outer diameter of the sound piece is matched with the inner diameter of the mounting hole.
Further, the two sliding blocks are symmetrically distributed on the left side and the right side of the central axis of the pressing cap, and the knocking block and the sounding piece are located on the same longitudinal axis.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this manual pressure controller that resets of three-wire is provided with the suggestion subassembly, and the suggestion subassembly can carry out audio-visual feedback to the result that resets, through the elastic potential energy of spring, can make the piece of making a sound of beating the piece of beating, whether makes a sound through observing the piece of making a sound to judge whether pressure controller resets successfully.
2. This manual pressure controller that resets of three-wire is through pressing the pressure cap to the reset in-process that presses the cap makes the suggestion, in order to judge whether reset successfully, this mode is simple easy-to-use, and the reliability is also higher, in order to avoid influencing the timely reset of pressure controller because of the maloperation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;
FIG. 3 is a schematic diagram of a prompt assembly according to the present utility model;
fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present utility model.
In the figure: 1. a housing; 2. pressing the cap; 3. a wire; 4. pressing a column; 5. a pressure spring; 6. a prompting component; 601. a connecting rod; 602. a mounting hole; 60. sounding slices; 604. knocking the block; 605. a slide block; 606. a chute; 607. a spring; 7. a cylinder body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the three-wire manual reset pressure controller in this embodiment includes a housing 1, a press cap 2 and a wire 3, wherein a cylinder 7 is fixed in the housing 1, a prompt component 6 is provided in the cylinder 7, the press cap 2 is slidably connected in the cylinder 7, a press post 4 is fixed on an inner top wall of the press cap 2, after the press cap 2 moves downwards, the press post 4 is driven to move downwards, and after the press post 4 moves downwards, the pressure controller can be reset, and a compression spring 5 is abutted to a bottom end of the press post 4.
Referring to fig. 3-4, the prompting component 6 in this embodiment includes two sliding grooves 606 formed in the barrel 7, along with the movement of the press cap 2, the sliding block 605 also moves downward in the sliding grooves 606, a spring 607 is fixed on the inner bottom wall of the sliding groove 606, the spring 607 is pressed under the downward movement of the sliding block 605, so that the spring 607 is contracted, the sliding block 605 is fixed on the upper surface of the spring 607, after the press cap 2 is released, the spring 607 is not stressed any more, and at this time, the spring 607 is rebound and reset, so that the sliding block 605 can be jacked up.
The slider 605 is fixed in the outside of pressing cap 2, and slider 605 is jacked, and slider 605 can upwards move in spout 606, presses cap 2 to also remove from barrel 7 under the effect of slider 605, and the upper surface of slider 605 is fixed with connecting rod 601, and after slider 605 upwards moved, slider 605 still makes the knocking block 604 move into mounting hole 602 through connecting rod 601, and the mounting hole 602 on the barrel 7 has been seted up to the interior roof of spout 606 inner chamber.
The inside of mounting hole 602 is fixed with and makes a sound piece 603, and slider 605 can make and strike piece 604 and continue to remove under the effect of spring 607 elastic potential energy to make and strike piece 604 and make quick contact with make a sound piece 603, thereby make a sound piece 603 play the sound, the top of connecting rod 601 is fixed with and strikes piece 604, when the user resets pressure controller, and after hearing the sound that strikes piece 603 was beaten to strike piece 604 to the piece 604, then can know that pressure controller reset is successful, strike the outside of piece 604 and run through and extend to the inside of mounting hole 602.
The slide blocks 605 do up-down linear motion in the sliding grooves 606, the width of the slide blocks 605 is matched with the width of the inner cavity of the sliding grooves 606, the sound piece 603 is an elastic metal piece, the outer diameter of the sound piece 603 is matched with the inner diameter of the mounting hole 602, the two slide blocks 605 are symmetrically distributed on the left side and the right side of the central axis of the press cap 2, and the knocking block 604 and the sound piece 603 are located on the same longitudinal axis.
The sound pieces 603 are generally made of a metal material having elasticity, such as a thin steel sheet, an aluminum sheet, or a copper sheet, which can be manufactured in various shapes and sizes by punching, cutting, or chemical etching, and the sound pieces 603 are named based on their elastic characteristics, and generate audible sounds or vibrations when external force is applied to them, and the sound pieces 603 operate on the principle that they vibrate rapidly and generate sounds when external force is applied to the sound pieces 603.
The elastic potential energy of the spring 607 can enable the knocking block 604 to rapidly knock the sound piece 603, and whether the pressure controller is successfully reset or not is judged by observing whether the sound piece 603 sounds or not, and visual feedback is carried out on a reset result.
The spring 607 will jump after rebound to a greater height than itself. This is because the spring 607 has elasticity, and when compressed by an external impact force, the spring 607 releases the stored elastic energy to rebound, during which the spring 607 exceeds its original height, due to the elastic properties of the spring 607.
The prompting component 6 prompts whether the resetting is successful or not in the resetting process of the pressing cap 2, and the method is simple and easy to use and high in reliability, so that the influence of misoperation on the timely resetting of the pressure controller is avoided.
The working principle of the embodiment is as follows:
(1) When the pressure controller needs to be reset, the pressure cap 2 is pressed to enable the pressure cap 2 to move into the cylinder 7, the sliding block 605 moves in the sliding groove 606 along with the movement of the pressure cap 2, the spring 607 is extruded under the downward movement of the sliding block 605, the spring 607 is contracted, the pressure column 4 is driven to move downwards after the pressure cap 2 moves downwards, the pressure controller can be reset along with the downward movement of the pressure column 4, and the pressure cap 2 needs to be loosened after the pressure controller is reset through the pressure cap 2.
(2) After the cap 2 is released, the spring 607 is not stressed, at the moment, the spring 607 is rebounded and reset, the sliding block 605 can be jacked up, the sliding block 605 moves upwards in the sliding groove 606, the cap 2 is also moved out of the cylinder 7 under the action of the sliding block 605, after the sliding block 605 moves upwards, the knocking block 604 is moved into the mounting hole 602 by the sliding block 605 through the connecting rod 601, the sliding block 605 can continuously move the knocking block 604 under the action of elastic potential energy of the spring 607, and the knocking block 604 is quickly contacted with the sounding sheet 603, so that the sounding sheet 603 makes a sounding sound, and when a user resets the pressure controller and hears the sounding sound, the user can know that the pressure controller is reset successfully.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Three-wire manual reset pressure controller, including casing (1), press cap (2) and wire (3), its characterized in that: the inside of casing (1) is fixed with barrel (7), be equipped with suggestion subassembly (6) in barrel (7), press cap (2) sliding connection in the inside of barrel (7), the interior roof of pressing cap (2) is fixed with pressure post (4), the bottom butt of pressure post (4) has pressure spring (5).
2. The three-wire manual reset pressure controller of claim 1, wherein: the utility model discloses a prompt component (6) is including seting up at inside two spouts (606) of barrel (7), the interior bottom wall of spout (606) is fixed with spring (607), the upper surface of spring (607) is fixed with slider (605), slider (605) are fixed in the outside of pressing cap (2), the upper surface of slider (605) is fixed with connecting rod (601), mounting hole (602) on barrel (7) have been seted up to the interior roof of spout (606) inner chamber, the inside of mounting hole (602) is fixed with sound piece (603), the top of connecting rod (601) is fixed with beats piece (604), the outside of beating piece (604) runs through and extends to the inside of mounting hole (602).
3. The three-wire manual reset pressure controller of claim 2, wherein: the sliding block (605) moves linearly up and down in the sliding groove (606), and the width of the sliding block (605) is matched with the width of the inner cavity of the sliding groove (606).
4. The three-wire manual reset pressure controller of claim 2, wherein: the sound piece (603) is an elastic metal piece, and the outer diameter of the sound piece (603) is matched with the inner diameter of the mounting hole (602).
5. The three-wire manual reset pressure controller of claim 2, wherein: the two sliding blocks (605) are symmetrically distributed on the left side and the right side of the central axis of the press cap (2), and the knocking block (604) and the sounding sheet (603) are positioned on the same longitudinal axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389451.6U CN220651899U (en) | 2023-09-04 | 2023-09-04 | Three-wire manual reset pressure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389451.6U CN220651899U (en) | 2023-09-04 | 2023-09-04 | Three-wire manual reset pressure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220651899U true CN220651899U (en) | 2024-03-22 |
Family
ID=90296243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322389451.6U Active CN220651899U (en) | 2023-09-04 | 2023-09-04 | Three-wire manual reset pressure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220651899U (en) |
-
2023
- 2023-09-04 CN CN202322389451.6U patent/CN220651899U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |