CN218994606U - Electric contact pressure gauge for piston air compressor - Google Patents
Electric contact pressure gauge for piston air compressor Download PDFInfo
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- CN218994606U CN218994606U CN202222978990.9U CN202222978990U CN218994606U CN 218994606 U CN218994606 U CN 218994606U CN 202222978990 U CN202222978990 U CN 202222978990U CN 218994606 U CN218994606 U CN 218994606U
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- pressure gauge
- contact
- upper limit
- lower limit
- air compressor
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Abstract
The utility model relates to the technical field of piston air compressors, in particular to an electric contact pressure gauge for a piston air compressor, which comprises a pressure gauge, wherein an upper limit indicator lamp is arranged on the upper side surface of the pressure gauge, a lower limit indicator lamp is arranged at the symmetrical position of the upper side surface of the pressure gauge and the upper limit indicator lamp, a transparent cover is arranged on one side surface of the pressure gauge, an upper limit contact is arranged on the inner side of the pressure gauge, a lower limit contact is arranged on one side of the upper limit contact, magnets are arranged on the upper limit contact and the lower limit contact, and limit columns are arranged on one side surfaces of the upper limit contact and the lower limit contact. According to the utility model, through the set lower limit indicator lamp and the upper limit indicator lamp, when the electric contact pressure gauge used on the piston air compressor is used, the electric contact pressure gauge is prompted by the corresponding upper limit indicator lamp or lower limit indicator lamp when the upper limit is powered on or the lower limit is powered on, so that an operator can clearly know the running state of the air compressor.
Description
Technical Field
The utility model relates to the technical field of piston air compressors, in particular to an electric contact pressure gauge for a piston air compressor.
Background
The screw air compressor is an air compressor and has two types of single and double screws. The utility model of the double-screw air compressor is more than ten years later than that of a single-screw air compressor, and the double-screw air compressor is more reasonable and advanced in design. When the screw air compressor is operated, the air inlet pipe needs to be guaranteed to have sufficient air supplementing quantity, so that the operation efficiency of the air compressor can be guaranteed, an electric contact pressure gauge is usually installed on the air inlet pipe of the air compressor, and the air compressor is regulated by measuring the pressure in the air inlet pipe.
Through the search, the patent publication number CN201621113295.4 discloses an electric contact pressure gauge, which has a simple structure and is convenient to install, and can effectively prevent the liquid medium in the pressure taking pipe of the electric contact pressure gauge from freezing, so that the detection accuracy and the reliable action of the pressure gauge are ensured, and the safe and reliable operation of production is ensured.
When the electric contact pressure gauge for the piston air compressor at the present stage is used, the electric contact pressure gauge lacks an effective indicating device when the upper limit is powered on or the lower limit is powered on, so that an operator does not know the running state of the air compressor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric contact pressure gauge for the piston air compressor, which solves the problem that the electric contact pressure gauge for the piston air compressor at the present stage lacks an effective indicating device when the electric contact pressure gauge is connected with the upper limit or the lower limit, so that an operator does not know the running state of the air compressor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric contact manometer for on piston air compressor machine, includes the manometer, the manometer upside is provided with the upper limit pilot lamp, the manometer upside with upper limit pilot lamp symmetry position is provided with the lower limit pilot lamp, manometer side is provided with the translucent cover, the manometer inboard is provided with the upper limit contact, upper limit contact one side is provided with the lower limit contact, the upper limit contact with all be provided with magnet on the lower limit contact, the upper limit contact with a lower limit contact side all is provided with the spacing post, the translucent cover center is provided with the limit knob, the limit knob is close to manometer one end is provided with the pin.
As a preferable technical scheme of the utility model, an indicator needle is arranged between the lower limit contact and the upper limit contact, and graduation lines are circumferentially arranged on the inner side surface of the pressure gauge.
As a preferable technical scheme of the utility model, the lower side surface of the pressure gauge is provided with a threaded joint, the upper end of the threaded joint is provided with a hexagonal column, and the outer side surface of the pressure gauge is provided with a junction box.
As a preferable technical scheme of the utility model, the transparent cover is connected with the pressure gauge through a screw, and the upper limit indicator lamp and the lower limit indicator lamp are connected with the pressure gauge through threads.
As a preferable technical scheme of the utility model, the upper limit contact and the lower limit contact are respectively connected with the circuits in the junction box, and the junction box comprises three groups of circuits.
As a preferable technical scheme of the utility model, the upper connector of the indicator needle is connected with the electrical contact, and the threaded connector is made of copper.
As a preferable technical scheme of the utility model, the upper limit indicator lamp and the lower limit indicator lamp are respectively electrically connected with the upper limit contact and the lower limit contact.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the set lower limit indicator lamp and the upper limit indicator lamp, when the electric contact pressure gauge used on the piston air compressor is used, the electric contact pressure gauge is prompted by the corresponding upper limit indicator lamp or lower limit indicator lamp when the upper limit is powered on or the lower limit is powered on, so that an operator can clearly know the running state of the air compressor.
Drawings
FIG. 1 is a schematic diagram of a front view of an electrical contact pressure gauge for a piston air compressor according to the present utility model;
fig. 2 is a schematic diagram of a right-side view structure of a pressure gauge in an electric contact pressure gauge used on a piston air compressor.
In the figure: 1. a pressure gauge; 2. a transparent cover; 3. scale marks; 4. a threaded joint; 5. hexagonal columns; 6. a junction box; 7. an indicator needle; 8. an upper limit contact; 9. a limit adjusting knob; 10. a lower limit contact; 11. a limit column; 12. a stop lever; 13. a lower limit indicator light; 14. upper limit indicator light.
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, an electric contact pressure gauge for a piston air compressor comprises a pressure gauge 1, wherein an upper limit indicator lamp 14 is arranged on the upper side surface of the pressure gauge 1, a lower limit indicator lamp 13 is arranged at the symmetrical position of the upper side surface of the pressure gauge 1 and the upper limit indicator lamp 14, a transparent cover 2 is arranged on one side surface of the pressure gauge 1, an upper limit contact 8 is arranged on the inner side of the pressure gauge 1, a lower limit contact 10 is arranged on one side of the upper limit contact 8, magnets are arranged on the upper limit contact 8 and the lower limit contact 10, limit posts 11 are arranged on one side surfaces of the upper limit contact 8 and the lower limit contact 10, a limit adjusting knob 9 is arranged in the center of the transparent cover 2, and a stop lever 12 is arranged at one end, close to the pressure gauge 1, of the limit adjusting knob 9.
In this embodiment, be provided with the pilot pin 7 between lower limit contact 10 and the upper limit contact 8, pressure gauge 1 medial surface hoop is provided with scale mark 3, scale mark 3 can make things convenient for operating personnel to observe the numerical value that pilot pin 7 indicates, lower limit contact 10 and upper limit contact 8 can adjust the rotation scope of pilot pin 7, when the numerical value that pilot pin 7 indicates is less than or equal to the numerical value that lower limit contact 10 indicates, the circuit UNICOM that pressure gauge 1 connects, when pilot pin 7 moves between lower limit contact 10 and upper limit contact 8, the circuit that pressure gauge 1 connects continues the UNICOM, when pilot pin 7 exceeds the numerical value that upper limit contact 8 indicates, the circuit disconnection that pressure gauge 1 connects.
In this embodiment, manometer 1 downside is provided with screwed joint 4, and screwed joint 4 upper end is provided with hexagon post 5, and manometer 1 lateral surface is provided with terminal box 6, and terminal box 6 makes things convenient for external circuit to be connected with manometer 1, and the setting of hexagon post 5 makes things convenient for the spanner to carry out rotatory installation to screwed joint 4 and manometer 1.
In this embodiment, the transparent cover 2 is connected with the pressure gauge 1 through the screw, and the upper limit indicator lamp 14 and the lower limit indicator lamp 13 are connected with the pressure gauge 1 through the screw, so that the pressure value indicated by the indicator needle 7 can be conveniently observed by an operator through the arrangement of the transparent cover 2.
In this embodiment, the upper limit contact 8 and the lower limit contact 10 are respectively connected with the lines in the junction box 6, the junction box 6 includes three groups of lines, and the inner side of the junction box 6 is provided with a circuit connection seat, so as to ensure stable connection of the circuit pressure gauge 1.
In this embodiment, the connector on the indicator needle 7 is connected to an electrical contact, and the threaded connector 4 is made of copper.
In the present embodiment, the upper limit indicator lamp 14 and the lower limit indicator lamp 13 are electrically connected to the upper limit contact 8 and the lower limit contact 10, respectively.
Working principle: when the air compressor is used, the air pressure gauge 1 can measure the air pressure of the air compressor air inlet pipe through the threaded connector 4, the air pressure pushes the indicating needle 7 to rotate, when the indicating needle 7 is arranged on the lower side of the numerical value corresponding to the lower limit contact 10, the circuit equipment correspondingly connected with the electric box 6 is started, when the indicating needle 7 moves between the numerical values of the scale marks 3 corresponding to the lower limit contact 10 and the upper limit contact 8, the circuit equipment correspondingly connected with the electric box 6 is started, when the indicating needle 7 moves to be larger than the numerical value corresponding to the upper limit contact 8, the circuit equipment correspondingly connected with the electric box 6 is cut off, and therefore the air compressor can stably run, and the pressure stability in the air compressor air inlet pipe is ensured.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An electric contact pressure gauge for a piston air compressor, comprises a pressure gauge (1), and is characterized in that: the utility model discloses a pressure gauge, including manometer (1), upper limit contact (8), upper limit contact (10), upper limit contact (8) and lower limit contact (10) are last to be provided with upper limit pilot lamp (14), manometer (1) upper side with upper limit pilot lamp (14) symmetry position is provided with lower limit pilot lamp (13), manometer (1) side is provided with transparent cover (2), manometer (1) inboard is provided with upper limit contact (8), upper limit contact (8) one side is provided with lower limit contact (10), upper limit contact (8) with lower limit contact (10) are last all to be provided with magnet, upper limit contact (8) with a lower limit contact (10) side all is provided with spacing post (11), transparent cover (2) center is provided with and adjusts limit knob (9), it is close to adjust limit knob (9) manometer (1) one end is provided with pin (12).
2. An electrical contact pressure gauge for a piston air compressor as defined in claim 1, wherein: an indicator needle (7) is arranged between the lower limit contact (10) and the upper limit contact (8), and graduation lines (3) are annularly arranged on the inner side surface of the pressure gauge (1).
3. An electrical contact pressure gauge for a piston air compressor as defined in claim 2, wherein: the pressure gauge is characterized in that a screwed joint (4) is arranged on the lower side face of the pressure gauge (1), a hexagonal column (5) is arranged at the upper end of the screwed joint (4), and a junction box (6) is arranged on the outer side face of the pressure gauge (1).
4. An electrical contact pressure gauge for a piston air compressor as defined in claim 1, wherein: the transparent cover (2) is connected with the pressure gauge (1) through screws, and the upper limit indicator lamp (14) and the lower limit indicator lamp (13) are connected with the pressure gauge (1) through threads.
5. An electrical contact pressure gauge for use in a piston air compressor as defined in claim 3, wherein: the upper limit contact (8) and the lower limit contact (10) are respectively connected with the circuits in the junction box (6), and three groups of circuits are arranged in the junction box (6).
6. An electrical contact pressure gauge for use in a piston air compressor as defined in claim 3, wherein: the upper connector of the indicator needle (7) is connected with an electrical contact, and the threaded connector (4) is made of copper.
7. An electrical contact pressure gauge for a piston air compressor as defined in claim 1, wherein: the upper limit indicator lamp (14) and the lower limit indicator lamp (13) are respectively electrically connected with the upper limit contact (8) and the lower limit contact (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222978990.9U CN218994606U (en) | 2022-11-09 | 2022-11-09 | Electric contact pressure gauge for piston air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222978990.9U CN218994606U (en) | 2022-11-09 | 2022-11-09 | Electric contact pressure gauge for piston air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218994606U true CN218994606U (en) | 2023-05-09 |
Family
ID=86193758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222978990.9U Active CN218994606U (en) | 2022-11-09 | 2022-11-09 | Electric contact pressure gauge for piston air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218994606U (en) |
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2022
- 2022-11-09 CN CN202222978990.9U patent/CN218994606U/en active Active
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