CN214334123U - Pressure instrument with display screen - Google Patents
Pressure instrument with display screen Download PDFInfo
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- CN214334123U CN214334123U CN202120418056.4U CN202120418056U CN214334123U CN 214334123 U CN214334123 U CN 214334123U CN 202120418056 U CN202120418056 U CN 202120418056U CN 214334123 U CN214334123 U CN 214334123U
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- display screen
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Abstract
The embodiment of the utility model discloses pressure instrument with display screen, include: a watch case; the pressure guide pipe is connected with the watchcase and used for guiding a fluid medium; the pressure sensor is arranged in the pressure guide pipe and used for sensing a pressure output electric parameter of a fluid medium introduced by the pressure guide pipe; the processing module is arranged in the watch case, the control module is electrically connected with the pressure sensor, and the processing module obtains the pressure amount based on the electrical parameter; the touch display screen is arranged on the outer surface of the watch case, a signal connecting wire of the touch display screen is electrically connected with the processing module, and the touch display screen displays the pressure amount.
Description
Technical Field
The utility model relates to a pressure instrument field especially relates to a pressure instrument with display screen.
Background
Pressure gauges are one of the important industrial instruments and are widely used in the industrial field. At present, most common pressure gauges are provided with entity keys on a dial plate, and a user controls the numerical value transformation of a numerical value display area by operating the keys of a key area; and when the parameters are set, calling out an option list, and controlling the up and down arrows to move to the target options by keys.
The pressure gauge with the solid keys arranged on the dial plate has the advantage that the keys occupy part of the space of the dial plate, so that the effective display area of the pressure gauge is limited.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a pressure gauge with display screen sets up the touch display screen who does not have the entity button to improve the effective display area of manometer.
The embodiment of the utility model provides an adopt following technical scheme:
a pressure gauge having a display screen, comprising:
a watch case;
the pressure guide pipe is connected with the watchcase and used for guiding a fluid medium;
the pressure sensor is arranged in the pressure guide pipe and used for sensing a pressure output electric parameter of a fluid medium introduced by the pressure guide pipe;
the processing module is arranged in the watch case, the control module is electrically connected with the pressure sensor, and the processing module obtains the pressure amount based on the electrical parameter;
the touch display screen is arranged on the outer surface of the watch case, a signal connecting wire of the touch display screen is electrically connected with the processing module, and the touch display screen displays the pressure amount.
Optionally, the touch display screen is a circular touch display screen, and the radius of the circular touch display screen is greater than or equal to 3 cm.
Optionally, the touch screen assembly further includes: and the annular frame is buckled at the edge of the circular touch display screen.
Optionally, the annular frame is made of a metal material;
or the annular frame is made of plastic;
or, the annular frame includes inlayer and skin, the inlayer with the skin is laminated each other, the inlayer is the plastics material, the skin is the metal material.
Optionally, the pressure detection module includes a pressure guiding pipe detachably connected to the electrical connection port through a thread or a buckle.
Optionally, the pressure detection module comprises a pressure sensor;
the output end of the pressure sensor is electrically connected with the circuit board through the electric connector.
Optionally, the housing assembly further includes a cover plate, and a contact connection mechanism is disposed on an inner side of the cover plate and electrically connected to the circuit board.
Optionally, the cover plate includes a battery compartment for mounting a battery, and the battery supplies power to the circuit board by arranging a contact connection mechanism on the inner side of the cover plate.
Optionally, the cover plate is provided with an expansion slot, and the expansion slot is used for installing an expansion module.
Optionally, the expansion module is provided with a group of connection probes, and after the expansion module is buckled to the expansion groove, the connection probes are electrically connected with the circuit board.
Optionally, the connection probe is elastically retractable.
Optionally, the expansion module is at least one of an RS232 interface module, an RS485 interface module, a switching value module, a 4-20 mA module, and a communication module.
Optionally, the communication module includes any one of the following modules or a combination of at least two of the following modules: the device comprises a zigbee module, a wifi module, a Bluetooth module, an NBIOT module and an LORA module.
Optionally, the housing assembly further includes a case, the case is provided with an interface slot, the interface slot is provided with a detachable plugging plate, and the interface slot is used for installing at least one of the key module and the electrical measurement jack module.
Optionally, the key module is electrically connected to the circuit board through a connection end on the circuit board, and the electrical measurement jack module is electrically connected to the circuit board through a connection end on the circuit board.
The pressure instrument based on the technical scheme is provided with the dial plate with the touch display screen, and the operation is realized through the touch display screen, so that the entity keys on the dial plate are omitted, and the effective display area of the dial plate is remarkably improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the structures, connections, and principles of the invention.
Fig. 1 is a schematic structural diagram of a pressure meter with a display screen according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a pressure meter with a display screen according to an embodiment of the present invention;
fig. 3 is a third schematic structural diagram of a pressure meter with a display screen according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention.
The drawings of the embodiments of the disclosure only relate to the structures related to the embodiments of the disclosure, and other structures can refer to the common design. Without conflict, embodiments of the present disclosure and features of the embodiments may be combined with each other to arrive at new embodiments.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a pressure instrument with a display screen, including:
a watch case 1. The watch case is circular or substantially circular.
A pressure guide pipe 2, wherein the pressure guide pipe 2 is connected with the watchcase 1, and a fluid medium is introduced into the pressure guide pipe 2;
and the pressure sensor 3 is arranged in the pressure guide pipe 2 and senses the pressure output electric parameter of the fluid medium introduced by the pressure guide pipe. When the pressure instrument detects the fluid pressure, the pressure detection module 3 senses the fluid pressure at the joint with the fluid to obtain the electrical parameter, and the electrical parameter may be a voltage value or a current value which reflects the change of the fluid pressure sensed by the pressure detection module 3.
A processing module 4 arranged in said watch case 1, said processing module deriving the amount of pressure based on said electrical parameter.
The pressure meter comprises a touch display screen 5, wherein the touch display screen 5 is arranged on one outer surface of the watch case 1, a signal connecting wire of the touch display screen 2 is electrically connected with the processing module 4, and the touch display screen 5 displays the pressure. The shape of the touch display screen 5 is matched with the shape of an outer surface of the watch case 1 and can be buckled on the outer surface.
And no physical key is arranged on the touch display screen 5, so that the effective display area is improved, and the display effect is enhanced. The touch display screen 5 can receive an operation instruction input by a user through touch control, and human-computer interaction is achieved. The touch display screen 5 may be any display screen with a touch panel, such as a liquid crystal display screen with a touch panel, or an OLED display screen with a touch panel.
In one embodiment, the touch display screen 5 is provided with a connection flat cable, and the flexible connection flat cable of the touch display screen 5 is connected to a circuit board, so that signal transmission and power supply are realized through the circuit board. For example, the touch display screen 5 is provided with a flat cable connector, a flat cable connecting groove matched with the flat cable connector is arranged on the corresponding circuit board, and the flat cable connector can be matched with the flat cable connecting groove to be pressed to establish electrical connection.
In one embodiment, the touch display screen 5 is provided with a multi-pin connection end (e.g., a pin end plug), and a pin connection end (e.g., a multi-pin slot) matched with the multi-pin connection end is provided on the corresponding circuit board.
In one embodiment, the touch display screen 5 is provided with a contact connecting end, and a corresponding circuit board is provided with a contact end matched with the contact connecting end, and the contact connecting end is in contact with the contact end to establish electrical connection.
It should be understood that those skilled in the art can devise more connecting ways of the touch display screen 5 and the circuit board without creative efforts, and these connecting ways are all protected by the present invention.
The utility model discloses pressure instrument sets up the dial plate of taking touch display screen, realizes the operation through touch display screen to omit the entity button on the dial plate, show the effective display area who improves the dial plate.
In one embodiment, as shown in fig. 1, the touch display screen 5 is provided with an annular frame 6, and the annular frame 6 is fastened to the edge of the circular touch display screen 5. The annular frame 6 may be made of metal or plastic. In one embodiment, the annular frame 6 includes an inner layer and an outer layer, the inner layer and the outer layer are attached to each other, the inner layer is made of plastic, and the outer layer is made of metal. In this embodiment, the design of the different materials of the inner layer and the outer layer of the annular frame 6 can improve the appearance variable strength and reduce the weight of the pressure instrument.
In one embodiment, said watch case 1 is provided with a snap groove or snap connection end for facilitating the snap and fastening connection of said annular rim 6 to said watch case 1.
In one embodiment, the touch screen may be a circular color touch screen, and the circular color touch screen may display the pressure amount obtained by the processing module 4 and may receive an operation instruction input by a user through touch. The touch screen can also be a circular code breaking display screen, and the code breaking display screen can be a black and white display screen or a color display screen. In one embodiment, the radius of the circular touch display screen is greater than or equal to 3cm, for example, the radius is 4cm, 5cm, 6cm, and the like.
In one embodiment, the pressure pipe 2 is detachably connected to the case 1 by a screw or a snap. Specifically, the pressure leading pipe 2 is provided with a first connecting end, and the first connecting end is electrically connected with the output end of the pressure sensor 3; the watch case 1 is provided with a second connecting end which is electrically connected with the processing module 4; the first connecting end is matched with the second connecting end, and after the pressure guiding pipe is connected with the watchcase, the first connecting end is electrically connected with the second connecting end.
In one embodiment, as shown in figure 3, said watch case 1 further comprises a cover plate 11, said cover plate 11 being provided with contact connection means electrically connected to said processing module 4 inside watch case 1. The cover plate 11 is provided with a battery compartment 12, the battery compartment 12 is used for installing a battery, and the battery supplies power to the processing module 4 through the contact connection mechanism arranged on the inner side of the cover plate.
In one embodiment, the cover plate 12 is provided with an expansion slot 13, and the expansion slot 13 is used for installing an expansion module. The extension module is provided with a group of connection probes, the extension module is buckled to the extension groove, and then the connection probes are electrically connected with the probe contact points arranged on the circuit board. Wherein the connection probe is elastically stretchable. The expansion module is at least one of an RS232 interface module, an RS485 interface module, a switching value module, a 4-20 mA module and a communication module. Wherein, the communication module comprises any one of the following modules or the combination of at least two modules: the device comprises a zigbee module, a wifi module, a Bluetooth module, an NBIOT module and an LORA module.
In one embodiment, the housing assembly 2 further comprises a case 21, wherein the case 21 is provided with an interface slot 14, the interface slot 14 is provided with a detachable plugging plate, and the interface slot is used for installing at least one of a key module and an electric testing jack module. Wherein the key module is electrically connected to the processing module 4 through a point connection terminal, and the electrical measurement jack module is electrically connected to the processing module 4 through the connection terminal.
The utility model discloses pressure instrument sets up the dial plate of taking touch display screen, realizes the operation through touch display screen to omit the entity button on the dial plate, show the effective display area who improves the dial plate.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (15)
1. A pressure gauge having a display screen, comprising:
a watch case;
the pressure guide pipe is connected with the watchcase and used for guiding a fluid medium;
the pressure sensor is arranged in the pressure guide pipe and used for sensing a pressure output electric parameter of a fluid medium introduced by the pressure guide pipe;
the processing module is arranged in the watch case, is electrically connected with the pressure sensor and obtains the pressure amount based on the electrical parameter;
the touch display screen is arranged on the outer surface of the watch case, a signal connecting wire of the touch display screen is electrically connected with the processing module, and the touch display screen displays the pressure amount.
2. The pressure instrument of claim 1, wherein the touch display screen is a circular touch display screen having a radius of 3cm or more.
3. A pressure gauge according to claim 2, further comprising: and the annular frame is buckled at the edge of the circular touch display screen.
4. Pressure gauge according to claim 3,
the annular frame is made of metal;
or the annular frame is made of plastic;
or, the annular frame includes inlayer and skin, the inlayer with the skin is laminated each other, the inlayer is the plastics material, the skin is the metal material.
5. A pressure meter according to claim 1, wherein the pressure pipe is detachably connected to the case by means of a screw thread or a snap fit.
6. Pressure gauge according to claim 5,
the pressure leading pipe is provided with a first connecting end which is electrically connected with the output end of the pressure sensor;
the watchcase is provided with a second connecting end which is electrically connected with the processing module;
the first connecting end is matched with the second connecting end, and after the pressure guiding pipe is connected with the watchcase, the first connecting end is electrically connected with the second connecting end.
7. A pressure gauge according to claim 1, further comprising: the cover plate is provided with a contact connecting mechanism, and after the cover plate is buckled with the watchcase, the contact connecting mechanism is electrically connected with a circuit board in the watchcase.
8. A pressure gauge according to claim 7, wherein the cover plate comprises a battery compartment for receiving a battery, which supplies power to the circuit board via contact connections provided on the inside of the cover plate.
9. A pressure gauge according to claim 8, wherein the cover plate is provided with an expansion slot for mounting an expansion module.
10. A pressure gauge as claimed in claim 9, wherein the expansion module is provided with a set of connection probes, and the connection probes are electrically connected to the circuit board after the expansion module is snapped into the expansion slot.
11. A pressure gauge according to claim 10, wherein the connection probe is elastically retractable.
12. The pressure instrument according to claim 9 or 10, wherein the expansion module is at least one of an RS232 interface module, an RS485 interface module, a switching value module, a 4-20 mA module and a communication module.
13. A pressure gauge according to claim 12, wherein the communication module comprises any one or a combination of at least two of: the device comprises a zigbee module, a wifi module, a Bluetooth module, an NBIOT module and an LORA module.
14. A pressure gauge according to claim 7, wherein the case is provided with an interface slot, said interface slot being provided with a removable blanking plate, said interface slot being adapted to receive at least one of a key module and an electrical measurement jack module.
15. A pressure gauge as claimed in claim 14, wherein the key module is electrically connected to the circuit board through connection terminals on the circuit board, and the electrical measurement jack module is electrically connected to the circuit board through connection terminals on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418056.4U CN214334123U (en) | 2021-02-24 | 2021-02-24 | Pressure instrument with display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418056.4U CN214334123U (en) | 2021-02-24 | 2021-02-24 | Pressure instrument with display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214334123U true CN214334123U (en) | 2021-10-01 |
Family
ID=77885520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120418056.4U Active CN214334123U (en) | 2021-02-24 | 2021-02-24 | Pressure instrument with display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214334123U (en) |
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2021
- 2021-02-24 CN CN202120418056.4U patent/CN214334123U/en active Active
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