CN214471472U

CN214471472U - Novel piston type pressure gauge

Info

Publication number: CN214471472U
Application number: CN202120912572.2U
Authority: CN
Inventors: 杨永波; 刘永卫; 刘培; 景闫飞
Original assignee: Tianjin Huatai Tianke Electronic Technology Co ltd
Current assignee: Tianjin Huatai Tianke Electronic Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-10-22
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a novel piston manometer, concretely relates to piston manometer technical field, including piston manometer main part, piston manometer main part bottom is equipped with the underframe, the inside diaphragm that is equipped with of underframe, the diaphragm top is equipped with two spliced poles, two the spliced pole bottom all with diaphragm top fixed connection, two the spliced pole top all extends inside the underframe and with piston manometer main part bottom fixed connection, the diaphragm bottom is equipped with the attenuator. The utility model discloses a piston manometer main part drives the spliced pole and reciprocates, and the spliced pole drives the diaphragm and reciprocates, and the diaphragm extrudees the attenuator, and the diaphragm drives the swash plate and deflects, and the swash plate drives the movable block and moves on the second slide bar, and the movable block drives the spring compression, and the spring produces the counter force after receiving the extrusion, and the attenuator suppresses the vibration when the spring is inhaled and is inhaled bounce-back to improve stability, stability is good, and the measuring precision is high.

Description

Novel piston type pressure gauge

Technical Field

The utility model relates to a piston manometer technical field, concretely relates to novel piston manometer.

Background

The piston type pressure gauge is also often called as a piston pressure gauge or a pressure gauge for short, also called as a pressure balance, is mainly used as a pressure reference device in a measuring room, a laboratory and a production or scientific experiment link, and is also directly applied to the voting monitoring of other local instruments in a high-reliability monitoring link. The piston type pressure gauge has the advantages of high accuracy, stable performance, simplicity in operation and the like, and is widely popularized and used in the aspects of magnitude transmission, precision measurement and conventional measurement. The main sources of error of the piston type pressure gauge are two: one is the effective area of the piston; the other is the weight mass. Due to different gravity accelerations of different places, the error of the piston type pressure gauge is greatly influenced. The use of piston manometers in different areas requires attention to the mass of the weight to be corrected according to the gravitational acceleration of the place of use.

The existing piston type pressure gauge has poor stability and influences the measuring accuracy of the piston type pressure gauge.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a novel piston manometer to piston manometer poor stability among the solution prior art influences the problem of piston manometer measuring precision.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a novel piston manometer, includes piston manometer main part, piston manometer main part bottom is equipped with the underframe, the inside diaphragm that is equipped with of underframe, the diaphragm top is equipped with two spliced poles, two the spliced pole bottom all with diaphragm top fixed connection, two the spliced pole top all extend inside the underframe and with piston manometer main part bottom fixed connection, the diaphragm bottom is equipped with the attenuator, attenuator top and diaphragm bottom fixed connection, the attenuator bottom is equipped with two movable blocks, two the movable block top all is equipped with the swash plate, two be equipped with two springs, two between the movable block the one end that the spring carried on the back mutually respectively with relevant position's movable block one side fixed connection.

In a preferred embodiment, the bottom of the damper is provided with a fixed plate, and the top end of the fixed plate is fixedly connected with the bottom end of the damper.

In a preferred embodiment, the bottom end of the fixed plate is fixedly connected with the bottom end inside the bottom frame, and the opposite ends of the two springs are fixedly connected with the fixed plate.

In a preferred embodiment, second sliding rods are arranged inside the two springs, the opposite ends of the two second sliding rods respectively penetrate through the moving blocks at the corresponding positions, and the opposite ends of the two second sliding rods are fixedly connected with the fixed plate.

In a preferred embodiment, two sides of the transverse plate are provided with first sliding rods, and the bottom ends of the two first sliding rods are fixedly connected with the bottom frame.

In a preferred embodiment, the peripheral surfaces of the two first sliding rods are respectively movably sleeved with a sliding block, and a connecting plate is arranged between the two sliding blocks.

In a preferred embodiment, the opposite ends of the two connecting plates are respectively and fixedly connected with the sliding blocks at the corresponding positions, and the opposite ends of the two connecting plates are both and fixedly connected with the transverse plate.

In a preferred embodiment, the bottom ends of the two sloping plates are respectively movably connected with the moving blocks at corresponding positions through movable hinged supports, and the top ends of the two sloping plates are movably connected with the transverse plate through movable hinged supports.

The utility model has the advantages of as follows:

the utility model discloses a piston manometer main part drives the spliced pole and reciprocates, and the spliced pole drives the diaphragm and reciprocates, and the diaphragm extrudees the attenuator, and the diaphragm drives the swash plate and deflects, and the swash plate drives the movable block and moves on the second slide bar, and the movable block drives the spring compression, and the spring produces the counter force after receiving the extrusion, and the attenuator suppresses the vibration when the spring is inhaled and is inhaled bounce-back to improve stability, compare with prior art, stability is good, and the measuring precision is high.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a perspective sectional view of the overall structure of the present invention;

FIG. 3 is a perspective view of the connecting column and the transverse plate of the present invention;

FIG. 4 is a perspective view of the damper and the fixing plate according to the present invention;

in the figure: the pressure gauge comprises a bottom frame 1, a piston pressure gauge body 2, a connecting column 3, a first slide bar 4, a moving block 5, a damper 6, a fixing plate 7, a spring 8, a second slide bar 9, an inclined plate 10, a connecting plate 11, a sliding block 12 and a transverse plate 13.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to the attached drawings 1-4 in the specification, the novel piston type pressure gauge comprises a piston type pressure gauge main body 2, a bottom frame 1 is arranged at the bottom of the piston type pressure gauge main body 2, a transverse plate 13 is arranged inside the bottom frame 1, the piston type pressure gauge main body 2 drives the connecting column 3 to move up and down, two connecting columns 3 are arranged at the top of the transverse plate 13, the connecting column 3 drives the transverse plate 13 to move up and down, the bottom ends of the two connecting columns 3 are fixedly connected with the top end of the transverse plate 13, the top ends of the two connecting columns 3 extend out of the bottom frame 1 and are fixedly connected with the bottom end of the piston type pressure gauge main body 2, a damper 6 is arranged at the bottom of the transverse plate 13, the transverse plate 13 extrudes the damper 6, the damper 6 inhibits the vibration of the spring 8 during rebound after absorbing the shock, the top end of the damper 6 is fixedly connected with the bottom end of the transverse plate 13, and two moving blocks 5 are arranged at the bottom of the damper 6, the moving blocks 5 drive springs 8 to compress, inclined plates 10 are arranged at the tops of the two moving blocks 5, the two springs 8 are arranged between the two moving blocks 5, the springs 8 generate reverse force after being extruded, and one ends of the two springs 8, which are back to back, are fixedly connected with one sides of the moving blocks 5 at corresponding positions respectively.

Further, a fixing plate 7 is arranged at the bottom of the damper 6, and the top end of the fixing plate 7 is fixedly connected with the bottom end of the damper 6 to fix the damper 6.

Further, 7 bottom ends of the fixed plates are fixedly connected with the bottom end inside the bottom frame 1, and two opposite ends of the springs 8 are fixedly connected with the fixed plates 7 to fix the two springs 8.

Furthermore, two second slide bars 9 are arranged inside the two springs 8, one ends of the two second slide bars 9, which are opposite to each other, penetrate through the moving block 5 at the corresponding position respectively, one ends of the two second slide bars 9, which are opposite to each other, are fixedly connected with the fixed plate 7, and the second slide bars 9 can not only prevent the springs 8 from deflecting when compressed, but also limit the moving block 5 from deflecting.

Furthermore, the diaphragm 13 both sides all are equipped with first slide bar 4, two first slide bar 4 bottom all with underframe 1 fixed connection, make things convenient for slider 12 to reciprocate.

Furthermore, two the equal movable cover of first slide bar 4 outer peripheral face is equipped with slider 12, two be equipped with connecting plate 11 between slider 12, connecting plate 11 drives slider 12 and reciprocates.

Furthermore, one end of each of the two connecting plates 11, which is opposite to the other end, is fixedly connected with the corresponding sliding block 12, one end of each of the two connecting plates 11, which is opposite to the other end, is fixedly connected with the transverse plate 13, and the sliding block 12 moves on the first sliding rod 4, so that the transverse plate 13 is limited from deflecting, and the stability of the transverse plate 13 is improved.

Furthermore, the bottom ends of the two inclined plates 10 are respectively movably connected with the moving block 5 at the corresponding position through a movable hinged support, the top ends of the two inclined plates 10 are both movably connected with the transverse plate 13 through a movable hinged support, and the inclined plates 10 drive the moving block 5 to move on the second slide bar 9, so that the springs 8 are conveniently driven to compress.

The implementation scenario is specifically as follows: when the piston type pressure gauge main body 2 works or shakes due to external force, the piston type pressure gauge main body 2 drives the connecting column 3 to move up and down as the top end of the connecting column 3 is fixedly connected with the top end of the transverse plate 13, the connecting column 3 drives the transverse plate 13 to move up and down, the transverse plate 13 extrudes the damper 6 as the top end of the damper 6 is fixedly connected with the bottom end of the transverse plate 13, the transverse plate 13 drives the inclined plate 10 to deflect as the top end of the inclined plate 10 is movably connected with the bottom end of the transverse plate 13 through the movable hinge seat, the inclined plate 10 drives the moving block 5 to move on the second sliding rod 9 as the bottom end of the inclined plate 10 is movably connected with the top end of the moving block 5 through the movable hinge seat, the moving block 5 drives the spring 8 to compress as the two ends of the spring 8 are respectively fixedly connected with the fixed plate 7 and the moving block 5, and the spring 8 generates reverse force after being extruded, the shock of attenuator 6 suppression spring 8 when inhaling the back bounce-back, thereby improve stability, good stability, measuring precision is high, through setting up fixed plate 7, not only fix attenuator 6, can also fix two second slide bars 9, because connecting plate 11 one end and diaphragm 13 one side fixed connection, event diaphragm 13 drives connecting plate 11 and reciprocates, because the connecting plate 11 other end and slider 12 fixed connection, event connecting plate 11 drives slider 12 and moves on first slide bar 4, not only restrict diaphragm 13 and deflect, diaphragm 13's stability has still been improved, this embodiment has specifically solved among the prior art piston pressure gauge poor stability, influence the problem of piston pressure gauge measuring precision.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel piston manometer, includes piston manometer main part (2), its characterized in that: the bottom of the piston type pressure gauge main body (2) is provided with a bottom frame (1), a transverse plate (13) is arranged inside the bottom frame (1), the top of the transverse plate (13) is provided with two connecting columns (3), the bottom ends of the two connecting columns (3) are fixedly connected with the top end of the transverse plate (13), the top ends of the two connecting columns (3) extend out of the inside of the bottom frame (1) and are fixedly connected with the bottom end of the piston type pressure gauge main body (2), the bottom of the transverse plate (13) is provided with a damper (6), the top end of the damper (6) is fixedly connected with the bottom end of the transverse plate (13), the damper is characterized in that two moving blocks (5) are arranged at the bottom of the damper (6), inclined plates (10) are arranged at the tops of the two moving blocks (5), two springs (8) are arranged between the two moving blocks (5), and one ends of the two springs (8) which are opposite to each other are fixedly connected with one sides of the moving blocks (5) at corresponding positions respectively.

2. A novel piston pressure gauge as claimed in claim 1, wherein: the bottom of the damper (6) is provided with a fixing plate (7), and the top end of the fixing plate (7) is fixedly connected with the bottom end of the damper (6).

3. A novel piston pressure gauge as claimed in claim 2, wherein: the bottom end of the fixing plate (7) is fixedly connected with the bottom end inside the bottom frame (1), and the opposite ends of the springs (8) are fixedly connected with the fixing plate (7).

4. A novel piston pressure gauge as claimed in claim 2, wherein: the two springs (8) are internally provided with second sliding rods (9), one ends of the two second sliding rods (9) which are opposite to each other are respectively penetrated through the moving blocks (5) at corresponding positions, and the opposite ends of the two second sliding rods (9) are fixedly connected with the fixed plate (7).

5. A novel piston pressure gauge as claimed in claim 1, wherein: the two sides of the transverse plate (13) are provided with first sliding rods (4), and the bottom ends of the first sliding rods (4) are fixedly connected with the bottom frame (1).

6. A novel piston type pressure gauge as claimed in claim 5, wherein: the outer peripheral surfaces of the two first sliding rods (4) are movably sleeved with sliding blocks (12), and a connecting plate (11) is arranged between the two sliding blocks (12).

7. A novel piston type pressure gauge as claimed in claim 6, wherein: one ends of the two connecting plates (11) which are back to back are respectively and fixedly connected with the sliding blocks (12) at corresponding positions, and the opposite ends of the two connecting plates (11) are fixedly connected with the transverse plate (13).

8. A novel piston pressure gauge as claimed in claim 1, wherein: the bottom ends of the two inclined plates (10) are respectively movably connected with the moving blocks (5) at corresponding positions through movable hinged supports, and the top ends of the two inclined plates (10) are movably connected with the transverse plate (13) through movable hinged supports.