Search

CN-224231154-U - Digital display type pressure gauge

CN224231154UCN 224231154 UCN224231154 UCN 224231154UCN-224231154-U

Abstract

The application relates to a digital display type pressure gauge which comprises a shell, wherein a measuring module and a processing module are arranged in the shell, the measuring module is used for measuring medium pressure, the processing module is electrically connected with the measuring module, the input end of the processing module is used for receiving a detection signal of the measuring module and then outputting a pressure value after processing the received detection signal, the shell comprises a base and a shell, a power supply interface is arranged on the base, the power supply input ends of the measuring module and the processing module are arranged on the power supply interface, an assembly seat is arranged in the shell, and the processing module and the measuring module are respectively arranged on two sides of the assembly seat. The application has the advantages of reducing the whole volume of the shell, ensuring that the structure is more compact and small, optimizing the internal structure, ensuring that the structural layout is more reasonable and reducing the structural cost.

Inventors

  • LIU YUANZHU
  • ZHOU HUI
  • Ning Renzhi

Assignees

  • 乐清市神视气动有限公司

Dates

Publication Date
20260512
Application Date
20250722

Claims (8)

  1. 1. A digital display type pressure gauge comprises a shell (1) and is characterized in that a measuring module (2) and a processing module (3) are arranged in the shell (1), the measuring module (2) is used for measuring medium pressure, the processing module (3) is electrically connected with the measuring module (2), an input end of the processing module (3) is used for receiving detection signals of the measuring module (2) and outputting pressure values after processing the received detection signals, the shell (1) comprises a base (10) and a shell (11), a power supply interface (12) is arranged on the base (10), a power supply input end of the measuring module (2) and a power supply input end of the processing module (3) are arranged on the power supply interface (12), an assembly seat (4) is arranged in the shell (1), and the processing module (3) and the measuring module (2) are respectively arranged on two sides of the assembly seat (4).
  2. 2. The digital display type pressure gauge according to claim 1, wherein a limiting groove (40) is formed in the side wall, facing the processing module (3), of the assembly seat (4), and the processing module (3) is limited in the limiting groove (40).
  3. 3. The digital display pressure gauge according to claim 2, wherein the assembling base (4) is provided with a plugging groove (41) in a penetrating way, the measuring module (2) is provided with a plugging base (20), and the plugging base (20) is plugged and limited in the plugging groove (41).
  4. 4. The digital display pressure gauge according to claim 3, wherein the assembly base (4) is provided with a plurality of abdicating holes (42) in a penetrating manner, and the electric elements on the measuring module (2) are respectively arranged in the corresponding abdicating holes (42).
  5. 5. The digital display type pressure gauge according to claim 1, wherein the base (10) is provided with an air tap (5), an air outlet of the air tap (5) is communicated with a detection port of the measuring module (2), and a first sealing ring (50) which is in mutual abutting sealing with the detection port surface of the measuring module (2) is coaxially arranged in the air tap (5).
  6. 6. The digital display pressure gauge according to claim 5, wherein the base (10) is provided with an air hole (13) therethrough.
  7. 7. The digital display type pressure gauge according to claim 1, wherein the clamping piece (14) is arranged on the outer side wall of the base (10), the clamping hole (15) which is mutually clamped and fixed with the clamping piece (14) is penetrated through the shell (11), the shell (11) is sleeved outside the base (10), and the shell (11) and the base (10) are clamped and fixed with the clamping hole (15) through the clamping piece (14).
  8. 8. The digital display type pressure gauge according to claim 7, wherein a second sealing ring (16) is arranged on the outer side wall of the base (10), and the second sealing ring (16) is in contact with and seals with the inner side wall of the shell (11).

Description

Digital display type pressure gauge Technical Field The application relates to the technical field of pressure gauges, in particular to a digital display type pressure gauge. Background Currently, a digital display type pressure gauge (also called a digital pressure gauge) is a measuring instrument ‌ which adopts an electronic sensor technology and directly displays a pressure value through a digital display screen. The principle is that the pressure of the measured medium is transmitted to the pressure sensing membrane of the sensor through the pressure interface, the sensor amplifies the sensed electric signal, converts the electric signal by V/A, sends the electric signal to the CPU for processing, sets display digital, controls the switching value output, and provides analog quantity or digital quantity output so as to realize the processes of pressure display, control and transmission. The patent with the publication number of CN221612295U discloses a digital pressure gauge, which comprises a measuring module, a processing module, a battery module, a front shell, a middle shell and a rear shell, wherein the measuring module is used for measuring medium pressure, the processing module is used for processing measurement information of the measuring module, the processing module is connected with the measuring module, the battery module is used for providing electric energy for the digital pressure gauge, a fixed column is arranged on the rear end face of the front shell, at least part of the processing module is positioned on the inner side of the middle shell, when the front shell, the middle shell and the rear shell are assembled, the fixed column at least partially penetrates through the middle shell and is fixedly connected with the rear shell, and the fixed column arranged on the front shell is used for assembling and fixing, so that the installation process is simplified, and the assembly efficiency is improved. For the digital pressure gauge, because the battery module needs to occupy a larger space in the digital pressure gauge, the whole structure of the digital pressure gauge is relatively larger, the structure is relatively bulkier, the digital pressure gauge is not compact and small enough, and the structural cost is increased. Disclosure of utility model The application provides a digital display pressure gauge which has the effects of compact and small structure, convenience in assembly and reduction of structural cost. The application provides a digital display pressure gauge which adopts the following technical scheme: A digital display type pressure gauge comprises a shell, wherein a measuring module and a processing module are arranged in the shell, the measuring module is used for measuring medium pressure, the processing module is electrically connected with the measuring module, the input end of the processing module is used for receiving detection signals of the measuring module and outputting pressure values after processing the received detection signals, the shell comprises a base and a shell, a power supply interface is arranged on the base, the power supply input ends of the measuring module and the processing module are arranged on the power supply interface, an assembly seat is arranged in the shell, and the processing module and the measuring module are respectively arranged on two sides of the assembly seat. Preferably, a limiting groove is formed in the side wall, facing the processing module, of the assembly seat, and the processing module is limited in the limiting groove. Preferably, the assembling seat is penetrated with a plugging groove, the measuring module is provided with a plugging seat, and the plugging seat is plugged and limited in the plugging groove. Preferably, a plurality of abdicating holes are penetrated on the assembling seat, and the electric elements on the measuring module are respectively arranged in the corresponding abdicating holes. Preferably, the base is provided with an air tap, the air outlet of the air tap is communicated with the detection port of the measurement module, and a first sealing ring which is mutually abutted and sealed with the detection port surface of the measurement module is coaxially arranged in the air tap. Preferably, the base is perforated with air holes. Preferably, the outer side wall of the base is provided with a clamping piece, the shell is penetrated with a clamping hole which is mutually clamped and fixed with the clamping piece, the shell is sleeved outside the base, and the shell and the base are clamped and fixed with the clamping hole through the clamping piece. Preferably, a second sealing ring is arranged on the outer side wall of the base, and the second sealing ring is in mutual interference sealing with the inner side wall of the shell. In summary, the present application includes at least one of the following beneficial technical effects: The bottom of the base is provided with a power supply interface,