CN210166067U - Pressure gauge with spiral elastic element and joint member thereof - Google Patents
Pressure gauge with spiral elastic element and joint member thereof Download PDFInfo
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- CN210166067U CN210166067U CN201921280252.9U CN201921280252U CN210166067U CN 210166067 U CN210166067 U CN 210166067U CN 201921280252 U CN201921280252 U CN 201921280252U CN 210166067 U CN210166067 U CN 210166067U
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Abstract
The utility model relates to a manometer and joint component with spiral elastic element. The joint member includes: a pressure gauge joint; one end of the spiral elastic element is connected with the pressure gauge joint; the sealing connecting piece comprises a U-shaped steel plate, a first connecting portion and a second connecting portion, one end of the first connecting portion is connected with the U-shaped steel plate and located on one side of the U-shaped steel plate, the other end of the first connecting portion is connected with the spiral elastic element, one end of the second connecting portion is connected with the U-shaped steel plate and located on the other side of the U-shaped steel plate, and the other end of the second connecting portion is connected with the machine core connecting rod. When the pressure gas enters the spiral elastic element, the free end of the elastic element can be displaced. The utility model discloses a manometer with spiral elastic element and joint part inside spiral elastic element are connected the back through sealing connecting piece and core connecting rod and core, provide convenience for the installation and debugging calibration of manometer.
Description
Technical Field
The present invention relates to a pressure gauge, and more particularly to a pressure gauge having a spiral elastic member and a joint member thereof.
Background
Pressure gauge (pressure gauge) refers to a gauge that measures and indicates a pressure higher than ambient pressure, using an elastic element as a sensing element, and is widely used, and is almost spread in all fields of industrial processes and scientific research. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.
In the process of implementing the present invention, the inventor finds that the prior art has at least the following problems:
because the part rigidity of the spiral elastic element is larger, there is no flexible adjustment link in connecting with the core, cause the inconvenience of installation and debugging of the pressure gauge;
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an embodiment of the present invention provides a structure device of a pressure gauge having a spiral elastic element. The specific technical scheme is as follows:
in a first aspect, a fitting component is provided, wherein the fitting component comprises:
the pressure gauge connector is provided with a gas channel;
one end of the spiral elastic element is connected with the pressure gauge joint and is communicated with the gas channel, the free end of the spiral elastic element is sealed, and when the gas enters the spiral elastic element through the gas channel, the gas generates pressure in the spiral elastic element to drive the free end of the spiral elastic element to move;
the sealing connecting piece comprises a U-shaped steel plate, a first connecting part and a second connecting part, one end of the first connecting part is connected with the U-shaped steel plate and is positioned on one side of the U-shaped steel plate, the other end of the first connecting part is connected with the spiral elastic element, and one end of the second connecting part is connected with the U-shaped steel plate and is positioned on the other side of the U-shaped steel plate;
one end of the machine core connecting rod is connected with the other end of the second connecting part; and
the machine core is connected with the other end of the connecting rod, the machine core is connected with the sealing connecting piece through the connecting rod, and the spiral elastic element drives the machine core to rotate through the sealing connecting piece and the connecting rod.
In a first possible implementation manner of the first aspect, one end of the spiral-shaped elastic element is connected with the pressure gauge joint by welding.
In a second possible implementation form of the first aspect, the free end of the spiral-shaped elastic element is sealed by welding.
In a third possible implementation manner of the first aspect, the first connecting portion and the second connecting portion are of an integral structure with the U-shaped steel plate.
In a fourth possible implementation manner of the first aspect, the first connection portion is a flat plate-shaped structure or a cylindrical structure, and the first connection portion is connected with the spiral elastic element by welding.
In a fifth possible implementation manner of the first aspect, the second connecting portion is a flat plate-shaped structure, and the second connecting portion is connected with the movement through a rivet.
In a second aspect, there is provided a pressure gauge for measuring pressure of a gas, wherein the pressure gauge comprises:
a watch case having a dial inside;
a terminal part according to any one of the first aspect, provided in a watch case; and
the pointer is arranged in the watch case corresponding to the dial plate and connected with the joint part, when the gas is introduced into the joint part, the joint part drives the pointer to rotate, and the pointer indicates the pressure value of the gas by indicating the corresponding position of the dial plate.
In a first possible implementation of the second aspect, the dial is a universal pressure gauge dial.
Compared with the prior art, the utility model the advantage that has have:
the utility model discloses a manometer with spiral elastic element and inside spiral elastic element of joint part are connected with the core through sealing the connecting piece, provide convenience for the installation and debugging calibration of manometer.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of a joint member according to an embodiment of the present invention.
Fig. 2 is another schematic view of a joint member according to an embodiment of the present invention.
Fig. 3 is a schematic view of the pressure gauge according to the two embodiments of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In an embodiment of the present invention, please refer to fig. 1 and 2, which show two schematic structural diagrams of the joint component 1 according to an embodiment of the present invention. Joint part 1 includes pressure meter connector 2, spiral elastic element 3, seals connecting piece 4, core connecting rod 5 and core 6, wherein:
referring to fig. 1 again, the pressure gauge 2 has a gas channel 21, and the gas channel 21 is used for introducing gas, and there is no special requirement for selecting the pressure gauge 2 in the present embodiment, and the selection is performed by referring to the routine selection of the skilled person in the art, for example, referring to fig. 1 again, a radial pressure gauge may be selected, referring to fig. 2 again, and an axial pressure gauge may also be selected.
One end of the spiral elastic element 3 is connected to the pressure gauge connector 2 by welding, but not limited thereto. The spiral-shaped elastic element 3 communicates with the gas passage 21 so that gas can enter the spiral-shaped elastic element 3 through the gas passage 21. The free end of the spiral-shaped elastic element 3 is sealed, and the free end refers to the other end of the spiral-shaped elastic element 3, and the sealing manner can be sealing by welding, but is not limited to this.
When gas enters the spiral-shaped elastic element 3 through the gas channel 21, the gas generates pressure in the spiral-shaped elastic element 3 because the free end of the spiral-shaped elastic element 3 is sealed, thereby moving the free end of the spiral-shaped elastic element 3.
Referring to fig. 1 again, the sealing connector 4 includes a U-shaped steel plate 41, a first connecting portion 42 and a second connecting portion 43, wherein one end of the first connecting portion 42 is connected to the U-shaped steel plate 41 and is located at one side of the U-shaped steel plate 41, and the first connecting portion 42 and the U-shaped steel plate 41 may be an integral structure or may be connected by welding, but not limited thereto. The other end of the first connection portion 42 is connected to the spiral elastic element 3, and the first connection portion 42 disclosed in this embodiment is a flat plate-shaped structure or a cylindrical structure, and when it is a flat plate-shaped structure, it can be connected to the spiral elastic element 3 by welding, and when it is a cylindrical structure, it can be sleeved on the spiral elastic element 3 and fixed (connected) by welding, but not limited thereto.
One end of the second connecting portion 43 is connected to the U-shaped steel plate 41 and is located on the other side of the U-shaped steel plate 41, and the second connecting portion 43 and the U-shaped steel plate 41 may be an integral structure or may be connected by welding, but the invention is not limited thereto. The other end of the second connecting portion 43 is connected to the movement link 5, the second connecting portion 43 disclosed in this embodiment is a flat plate structure, and the second connecting portion 43 is connected to the movement link 5 by a rivet, so as to facilitate the installation and removal thereof, but not limited thereto.
The movement 6 is connected with the other end of the movement connecting rod 5, and the movement 6 is connected with the sealing connecting piece 4 through the movement connecting rod 5. There may be no particular requirement for the selection of movement 6 in this embodiment, as is conventional to those skilled in the art.
When gas generates pressure in the spiral elastic element 3, the free end of the spiral elastic element 3 is driven to move, the free end of the spiral elastic element 3 drives the first connecting portion 42 to move, the first connecting portion 42 pushes the U-shaped steel plate 41 to move, the U-shaped steel plate 41 drives the second connecting portion 43 to move, the second connecting portion 43 drives the movement connecting rod 5 to move, and then the movement 6 is driven to rotate, so that the gas pressure is measured.
However, when the joint member 1 is applied to a pressure gauge, it is usually necessary to perform a precise adjustment on the pressure gauge after the pressure gauge is installed, since the seal connector of the spiral elastic element on the joint member in the prior art has no adjustment space and is directly connected with the movement link, during the adjustment, the adjustment can be performed only by bending the spiral elastic element, but the rigidity of the spiral elastic element is relatively high, so the adjustment difficulty of the joint member in the prior art is relatively high.
The spiral elastic element 3 on the joint part 1 of the embodiment has a large adjusting space connected with the core connecting rod 5 through the sealing connecting piece 4, and during adjustment, a flexible adjusting link can be performed only by pulling the U-shaped steel plate 41, so that the pressure of the pressure gauge can be adjusted easily without performing any adjustment on the spiral elastic element 3 with high rigidity, and convenience is provided for installation, debugging and calibration of the pressure gauge.
In the two embodiments of the present invention, please refer to fig. 3, which shows a schematic view of the pressure gauge 6 according to the two embodiments of the present invention. A pressure gauge 6 for measuring the pressure of gas, the pressure gauge 6 comprising a case 7, a joint member 1 as shown in the above-described one embodiment, and a pointer 8, wherein:
referring again to fig. 2, the watch case 7 has a dial 71 inside, and the dial 71 may be a high-voltage dial, but not limited thereto. Joint member 1 is provided in case 7, and may be fixed to case 7 by screwing, but not limited thereto. Preferably one end of pressure tap 2 is located outside of the case 7 so that tap part 1 can be connected to gas through this (located outside of case 7) end of pressure tap 2.
The pointer 8 is arranged in the watch case 7 corresponding to the dial 71 and is connected with the joint part 1, the pointer 8 is driven by the joint part 1 to rotate, and then the corresponding position of the dial 71 is indicated to show the pressure value of the gas.
The utility model discloses a manometer 6 is when using, gaseous spiral elastic element 3 that gets into through gas passage 21, because spiral elastic element 3's free end is sealed, gaseous can produce pressure in spiral elastic element 3, thereby it removes to drive spiral elastic element 3's free end, and then drive first connecting portion 42 in proper order, U-shaped steel sheet 41, second connecting portion 43 removes, and core 6's rotation, pointer 8 drives and rotates through core 6, after pointer 8 stops, instruct dial plate 71 corresponding position and show gaseous pressure value, thereby realize the measurement of gas pressure.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. A fitting component, comprising:
the pressure gauge connector is provided with a gas channel;
one end of the spiral elastic element is connected with the pressure gauge joint and is communicated with the gas channel, the free end of the spiral elastic element is sealed, and when the gas enters the spiral elastic element through the gas channel, the gas generates pressure in the spiral elastic element to drive the free end of the spiral elastic element to move;
the sealing connecting piece comprises a U-shaped steel plate, a first connecting part and a second connecting part, one end of the first connecting part is connected with the U-shaped steel plate and is positioned on one side of the U-shaped steel plate, the other end of the first connecting part is connected with the spiral elastic element, and one end of the second connecting part is connected with the U-shaped steel plate and is positioned on the other side of the U-shaped steel plate;
one end of the machine core connecting rod is connected with the other end of the second connecting part; and
the machine core is connected with the other end of the connecting rod, the machine core is connected with the sealing connecting piece through the connecting rod, and the spiral elastic element drives the machine core to rotate through the sealing connecting piece and the connecting rod.
2. The fitting component of claim 1, wherein one end of the helical spring element is connected to the pressure tap by welding.
3. The fitting component of claim 1, wherein the free end of the helical spring element is sealed by welding.
4. The fitting component of claim 1, wherein the first and second connecting portions are of unitary construction with the U-shaped steel plate.
5. The fitting component according to claim 1, wherein the first connecting portion is of a flat plate-like structure or a cylindrical structure, and the first connecting portion is connected to the spiral-shaped elastic member by welding.
6. The joint member according to claim 1, wherein the second connecting portion has a flat plate-like structure, and the second connecting portion is connected to the movement by a rivet.
7. A pressure gauge having a spiral-shaped elastic member for measuring a pressure of a gas, the pressure gauge comprising:
a watch case having a dial inside;
the fitting part of any of claims 1-6, disposed within said watch case; and
the pointer is arranged in the watch case corresponding to the dial plate and connected with the joint part, when the gas is introduced into the joint part, the joint part drives the pointer to rotate, and the pointer indicates the pressure value of the gas by indicating the corresponding position of the dial plate.
8. The pressure gauge of claim 7, wherein the dial is a universal pressure gauge dial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280252.9U CN210166067U (en) | 2019-08-08 | 2019-08-08 | Pressure gauge with spiral elastic element and joint member thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280252.9U CN210166067U (en) | 2019-08-08 | 2019-08-08 | Pressure gauge with spiral elastic element and joint member thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210166067U true CN210166067U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921280252.9U Active CN210166067U (en) | 2019-08-08 | 2019-08-08 | Pressure gauge with spiral elastic element and joint member thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210166067U (en) |
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2019
- 2019-08-08 CN CN201921280252.9U patent/CN210166067U/en active Active
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