CN215931161U - Novel digital pressure gauge - Google Patents
Novel digital pressure gauge Download PDFInfo
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- CN215931161U CN215931161U CN202122293109.7U CN202122293109U CN215931161U CN 215931161 U CN215931161 U CN 215931161U CN 202122293109 U CN202122293109 U CN 202122293109U CN 215931161 U CN215931161 U CN 215931161U
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- pointer
- pressure gauge
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Abstract
The utility model provides a novel digital pressure gauge, relates to the technical field of pressure gauges, and solves the technical problem that errors are prone to exist when the pressure gauge is measured by a mechanical pointer in the prior art. This novel digital pressure gauge includes the casing, is provided with circuit board, magneto-electric pointer table in the casing, is provided with the pressure measurement joint on the casing, and the pressure measurement joint is connected to the circuit board and magneto-electric pointer table, handles the pressure signal that the pressure measurement joint gathered and drives magneto-electric pointer table display pressure value. The utility model is used for providing the novel digital pressure gauge with higher measurement precision.
Description
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to a novel digital pressure gauge.
Background
The traditional pressure gauge consists of a connector, a spring tube and a movement. The working principle is that the spring tube deforms, and the machine core (the sector gear and the central gear work) drives the pointer to display the measured medium pressure on the scale of the panel.
However, when a mechanical pointer of a mechanical pressure gauge in the prior art is used for a period of time, the mechanical strength of the mechanical pointer is gradually reduced, so that the precision measurement in the practical process is inaccurate, and the mechanical pointer is easy to permanently damage when the pressure is abnormal; and the problems that a mechanical pointer is easy to shake due to the influence of vibration, a mechanical gear in the instrument is easy to wear and short in service life exist.
The applicant has found that the prior art has at least the following technical problems: the existing pressure gauge adopts a mechanical pointer to measure and is easy to have errors; short service life, easy wear of gears, no shock resistance and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel digital pressure gauge, which solves the technical problem that errors are easy to exist when the pressure gauge adopts a mechanical pointer for measurement in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.
In order to achieve the purpose, the utility model provides the following technical scheme:
the novel digital pressure gauge comprises a shell, wherein a circuit main board and a magnetoelectric pointer gauge are arranged in the shell, a pressure measuring connector is arranged on the shell, the circuit main board is connected with the pressure measuring connector and the magnetoelectric pointer gauge, and pressure signals collected by the pressure measuring connector are processed and drive the magnetoelectric pointer gauge to display pressure values.
As a further improvement of the utility model, the casing comprises a shell, a blank holder and a gauge head supporting plate, the gauge head supporting plate is arranged between the shell and the blank holder, and the circuit main board and the magnetoelectric pointer gauge are mounted on the gauge head supporting plate.
As a further improvement of the utility model, a clamping groove is arranged on the shell, a clamping block is arranged on the gauge outfit supporting plate, and the clamping groove is matched with the clamping block.
As a further improvement of the present invention, a mounting hole is provided on the housing, and the pressure measuring tap is provided on the mounting hole.
As a further improvement of the utility model, an adjusting key is arranged on the circuit main board.
As a further improvement of the utility model, a zero setting knob is arranged on the circuit main board.
As a further improvement of the utility model, the circuit main board is connected with the magnetoelectric pointer meter and the pressure sensor in the pressure measuring connector through leads.
As a further improvement of the utility model, the circuit main board is electrically connected with the magnetoelectric pointer meter.
The utility model has the beneficial effects that: according to the novel digital pressure gauge provided by the utility model, the magnetoelectric pointer gauge is arranged, the pressure measuring joint converts the acquired pressure signal through the circuit main board and drives the magnetoelectric pointer gauge to display the pressure value, the traditional mechanical pointer gauge is replaced by a spring movement driving gear to drive a mechanical pointer to rotate, the pointer is driven to change by vibration according to an electromagnetic principle, the measurement is more accurate, and the mechanical abrasion problem does not exist, so that the measurement accuracy is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is an exploded view (two) of the present invention.
In the figure, 1, pressing; 2. a gauge head supporting plate; 3. a magneto-electric pointer meter; 4. a circuit main board; 5. a housing; 6. And a pressure measuring joint.
Detailed Description
The contents of the present invention and the differences between the present invention and the prior art can be understood with reference to fig. 1 to 3 and the text. The utility model will now be described in further detail, including the preferred embodiments, with reference to the accompanying drawings, in which some alternative embodiments of the utility model are shown. It should be noted that: any technical features and any technical solutions in the present embodiment are one or more of various optional technical features or optional technical solutions, and for the sake of brevity, this document cannot exhaustively enumerate all the alternative technical features and alternative technical solutions of the present invention, and is also not convenient for each embodiment of the technical features to emphasize it as one of various optional embodiments, so those skilled in the art should know that: any technical means provided by the utility model can be replaced or any two or more technical means or technical characteristics provided by the utility model can be combined with each other to obtain a new technical scheme. Any technical features and any technical solutions in the present embodiment do not limit the scope of the present invention, and the scope of the present invention should include any alternative technical solutions that can be conceived by those skilled in the art without inventive efforts and new technical solutions that can be obtained by those skilled in the art by combining any two or more technical means or technical features provided by the present invention with each other.
In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
The utility model provides a novel digital pressure gauge with higher measurement precision.
The technical solution provided by the present invention is explained in more detail with reference to fig. 1 to 3.
The utility model provides a novel digital pressure gauge which comprises a shell, wherein a circuit main board and a magnetoelectric pointer gauge are arranged in the shell, a pressure measuring connector is arranged on the shell, the circuit main board is connected with the pressure measuring connector and the magnetoelectric pointer gauge, and pressure signals acquired by the pressure measuring connector are processed and drive the magnetoelectric pointer gauge to display pressure values.
According to the novel digital pressure gauge provided by the utility model, the magnetoelectric pointer gauge is arranged, the pressure measuring joint converts the acquired pressure signal through the circuit main board and drives the magnetoelectric pointer gauge to display the pressure value, the traditional mechanical pointer gauge is replaced by a spring movement driving gear to drive a mechanical pointer to rotate, the pointer is driven to change by vibration according to an electromagnetic principle, the measurement is more accurate, and the mechanical abrasion problem does not exist, so that the measurement accuracy is improved.
As a further improvement of the utility model, the casing comprises a shell, a blank holder and a gauge head supporting plate, the gauge head supporting plate is arranged between the shell and the blank holder, and the circuit main board and the magnetoelectric pointer gauge are mounted on the gauge head supporting plate.
As a further improvement of the utility model, a clamping groove is arranged on the shell, a clamping block is arranged on the gauge outfit supporting plate, and the clamping groove is matched with the clamping block.
The gauge outfit supporting plate is fixed on the shell through the blank pressing, and the clamping grooves are matched with the clamping blocks, so that the gauge outfit supporting plate and the shell are fixed in position and accurate in positioning.
As a further improvement of the present invention, a mounting hole is provided on the housing, and the pressure measuring tap is provided on the mounting hole.
As a further improvement of the utility model, an adjusting key is arranged on the circuit main board. The setting of the magnetoelectric pointer meter can be modified by the over-adjusting key.
As a further improvement of the utility model, a zero setting knob is arranged on the circuit main board. The zero setting button can automatically correct when zero offset occurs.
As a further improvement of the utility model, the circuit main board is connected with the magnetoelectric pointer meter and the pressure sensor in the pressure measuring connector through leads.
As a further improvement of the utility model, the circuit main board is electrically connected with the magnetoelectric pointer meter. The magneto-electric pointer meter and the circuit main board have no upper limit on the resolution ratio through the mutual communication of electric signals, so that the measurement is accurate.
Example 1:
the utility model provides a novel digital pressure gauge which comprises a shell, wherein the shell comprises a shell 5, a blank pressing 1 and a gauge head supporting plate 2, the gauge head supporting plate 2 is arranged between the shell 5 and the blank pressing 1, the blank pressing 1 clamps and fixes the gauge head supporting plate 2 on the shell 5, a magneto-electric pointer gauge 3 and a circuit board 4 are arranged on the gauge head supporting plate 2, a pressure measuring connector 6 is arranged on the shell 5, the circuit board 4 is connected with the pressure measuring connector 6 and the magneto-electric pointer gauge 3, and a pressure signal collected by the pressure measuring connector 6 is processed and drives the magneto-electric pointer gauge 3 to display a pressure value.
And an adjusting key and a zero setting button are arranged on the circuit main board 4. The setting of the magnetoelectric pointer table 3 can be modified by adjusting the keys. The zero setting button can automatically correct when zero offset occurs.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a novel digital pressure gauge, its characterized in that, includes the casing be provided with circuit board, magneto-electric pointer table in the casing be provided with the pressure measurement joint on the casing, circuit board connects the pressure measurement joint with magneto-electric pointer table will the pressure signal that the pressure measurement joint gathered handles and drives magneto-electric pointer table shows the pressure value.
2. The novel digital pressure gauge according to claim 1, wherein the casing comprises a casing, a blank holder and a gauge head supporting plate, the gauge head supporting plate is arranged between the casing and the blank holder, and the circuit board and the magnetoelectric pointer gauge are mounted on the gauge head supporting plate.
3. The novel digital pressure gauge according to claim 2, wherein a clamping groove is arranged on the housing, a clamping block is arranged on the gauge head supporting plate, and the clamping groove is matched with the clamping block.
4. The novel digital pressure gauge according to claim 1, wherein a mounting hole is provided on the housing, and the pressure tap is provided on the mounting hole.
5. The novel digital pressure gauge according to claim 1, wherein an adjusting button is arranged on the circuit main board.
6. The novel digital pressure gauge according to claim 1, wherein a zero setting knob is arranged on the circuit main board.
7. The novel digital pressure gauge according to claim 1, wherein the circuit board is connected to the magnetoelectric pointer gauge and the pressure sensor in the pressure measuring connector through lead wires.
8. The novel digital pressure gauge according to claim 7, wherein the circuit board is electrically connected with the magnetoelectric pointer gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122293109.7U CN215931161U (en) | 2021-09-22 | 2021-09-22 | Novel digital pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122293109.7U CN215931161U (en) | 2021-09-22 | 2021-09-22 | Novel digital pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931161U true CN215931161U (en) | 2022-03-01 |
Family
ID=80417563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122293109.7U Active CN215931161U (en) | 2021-09-22 | 2021-09-22 | Novel digital pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931161U (en) |
-
2021
- 2021-09-22 CN CN202122293109.7U patent/CN215931161U/en active Active
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