CN213274560U

CN213274560U - Display type vibration transmitter

Info

Publication number: CN213274560U
Application number: CN202022207155.6U
Authority: CN
Inventors: 董毅
Original assignee: Shenyang Vibrotech Instruments Co ltd
Current assignee: Shenyang Vibrotech Instruments Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-25
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a changer technical field provides a display type vibration changer, and it includes: the vibration transmitter comprises a shell and a vibration transmitter body, wherein the shell comprises a transmitter shell and a gauge head shell; the gauge head shell is connected with the transmitter shell, and a first circuit board arranged in the transmitter shell is connected with a display circuit in the gauge head shell; the interior first cavity, second cavity and the outside wiring mouth of separating of gauge outfit casing installs the relative display circuit and the observation window that set up in the first cavity, the second cavity is installed binding post, display circuit with binding post links to each other, binding post draws forth the electric wire through the outside wiring mouth. The design can solve the technical problem that the working personnel can not display parameters in real time through the display screen so as to know the working state of the equipment, and the technical problem that the screw is easy to slip under the long-term vibration state is solved, so that the reinforcing device is achieved, the equipment is prevented from being damaged, and the positive effect is generated on the explosion-proof function.

Description

Display type vibration transmitter

Technical Field

The utility model relates to a changer technical field especially relates to a display type vibration changer.

Background

The vibration transducer is a fixedly mounted on-line vibration measuring device, and is mainly used for measuring vibration speed value, acceleration value and displacement value. At present, with the increasing security of domestic industrial production, explosion-proof safety facilities on industrial sites are gradually normalized, the number of explosion-proof equipment is gradually increased year by year, and the requirement for explosion-proof protection is also improved year by year. Because the industrial environment is extremely abominable, the dust is big, and the leakproofness is not high, and is deficient to wiring protection consciousness, and equipment exposes and is suffered wind and is blown the washing away of solarization and rainwater for a long time outside and easily leads to equipment to damage, and the screw is very easily smooth under long-term vibration state moreover and leads to equipment to damage. Meanwhile, the existing vibration transmitter can be installed and/or overhauled only by opening the shell of the existing vibration transmitter during wiring installation and overhauling, and the problems of complex installation, inconvenient overhauling and the like exist.

SUMMERY OF THE UTILITY MODEL

Based on this, in order to solve the existing deficiency, have especially proposed a display type vibration transducer, the said outer casing includes transducer body and gauge outfit body; the gauge head shell is connected with the transmitter shell, and the first circuit board arranged in the gauge head shell is connected with the display circuit in the gauge head shell; the interior division of gauge outfit casing has first cavity, second cavity and outside wiring mouth, install the relative display circuit and the observation window that set up in the first cavity, binding post is installed to the second cavity, display circuit with binding post links to each other.

Further, the transmitter shell and the gauge head shell are sealed through a sealing element.

Further, the observation window is fixed in the first cavity through an elastic component.

Further, the elastic assembly comprises a spring element and a pressing ring element, the spring element is fixed on the pressing ring element, an observation window is fixed on the spring element, and the observation window is fixed in the first cavity through a sealing element.

Further, the housing further comprises: a display end cover and a wiring terminal end cover; the display end cover and the wiring end cover are arranged on the gauge head shell oppositely.

Further, the display end cover and the terminal end cover are sealed through a sealing element.

Furthermore, the display end cover and the wiring end cover are respectively fixed on the gauge outfit shell through a jackscrew structure.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the utility model discloses can show the parameter so that the staff knows equipment operating condition in real time through the display screen, prevent the phenomenon of the screw very easily smooth silk moreover under long-term vibration state effectively, reinforcing apparatus prevents that equipment from damaging, has produced positive effect to explosion-proof function, the utility model discloses can still set up two cavities respectively, can install, overhaul the line connection that does not influence the wiring circuit board of first cavity through opening the wiring end cover, the utility model discloses can install sealing element so that use in the extremely abominable industrial place of dust big, the environment, have higher leakproofness.

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 these drawings without creative efforts.

Wherein:

fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

FIG. 2 is a schematic diagram of an explosion-proof interface at position A according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an explosion-proof junction surface at position B provided in the embodiment of the present invention;

fig. 4 is a schematic diagram of an explosion-proof junction surface at position C provided in an embodiment of the present invention;

fig. 5 is a schematic view of an explosion-proof junction surface at position D according to an embodiment of the present invention.

Wherein, each reference mark in the figure is: 1. the shell, 2, the vibration transmitter body, 3, the transmitter casing, 31, first circuit board, 4, the gauge outfit casing, 41, show the end cover, 42, wiring end cover, 43, jackscrew structure, 5, show the circuit, 6, first cavity, 61, the observation window, 7, the second cavity, 71, binding post, 8, external connection mouth, 9, elastic component, 91, spring element, 92, clamping ring component, 10, sealing element, A, explosion-proof composition surface, B, explosion-proof composition surface, C, explosion-proof composition surface, D, explosion-proof composition surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present application. The first and second elements are both elements, but they are not the same element.

In this embodiment, as shown in fig. 1 to 5, the present invention includes: the shell 1 comprises a transmitter shell 3 and a gauge head shell 4; the gauge head shell 4 is connected with the transmitter shell 3 in a threaded connection mode, a first circuit board 31 installed in the gauge head shell is connected with the display circuit 5 in the gauge head shell 4, and the first circuit board 31 is filled in the transmitter shell 3 through epoxy sealant; first cavity 6, second cavity 7 and outside wiring mouth 8 have been separated to in the gauge outfit casing 4, install display circuit 5 and the observation window 61 of relative setting in the first cavity 6, install second cavity 7 binding post 71, display circuit 5 with binding post 71 passes through the electric wire and links to each other, binding post 71 draws forth the electric wire through outside wiring mouth 8. Based on the above design scheme, the technical scheme of the utility model solved the technical problem that the staff can not show the parameter in real time so that know equipment operating condition through the display screen, also solved the technical problem that the screw is very easy to slide under long-term vibration state, in order to reach reinforcing apparatus and prevent equipment damage, the explosion-proof grade can reach IP66 level, specifically, the utility model discloses set up two cavities respectively, install the relative wiring end circuit board 61 and observation window 62 that set up in the first cavity 6, wiring terminal 71 of wiring end circuit board 61 is installed to the second cavity 7, wiring terminal 71 realizes the line connection with external equipment through external wiring mouth 8; thereby realizing that the wiring end cover 42 is opened for installation and maintenance without influencing the line connection of the wiring circuit board 61 of the first chamber 6;

wherein, the transmitter housing 3 and the gauge head housing 4 are sealed by a sealing element 10. The sealing element 10 may be an O-ring, e.g. the O-ring is a circular rubber sealing ring. The device utilizes the sealing element 10 with high sealing performance, so that the device can be used in industrial places with large dust and extremely harsh environment.

Wherein, in a particular embodiment, said viewing window is fixed within said first chamber 6 by means of an elastic assembly. Further, the elastic component 9 may be a spring element 91, and the spring element 91 is a wave spring and plays a role in fixing and protecting the explosion-proof glass.

Wherein the elastic assembly 9 comprises a spring element 91 and a clamping ring element 92, the clamping ring element 92 fixes the spring element 91, the spring element 91 fixes the upper observation window 61, and the observation window 61 is fixed in the first chamber 6 through the sealing element 10. The clamping ring element 92 can make the stress distribution of the spring element 91 uniform to adapt to the influence of temperature change.

Wherein the housing 1 comprises: display end cap 41, terminal end cap 42; the display cover 41 is disposed on the gauge head case 4 opposite to the terminal cover 42. The wiring board 61 of the first chamber 6 can be installed and repaired without affecting the wiring connection by opening the terminal cover 42.

Wherein, the display end cap 41 and the terminal end cap 42 are sealed by the sealing element 10. The sealing element 10 is a sealing surface made of an O-shaped ring and high-temperature sealant so as to play a good isolation role.

The display end cap 41 and the terminal end cap 42 are fixed on the gauge head case 4 through a jackscrew structure 43. The jackscrew is used for jacking the small screw moving along the shaft, so that the phenomenon that the screw is easy to slip is effectively prevented in a long-term vibration state, the reinforcing device prevents equipment from being damaged, and the positive effect is generated on the explosion-proof function.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a display type vibration transmitter, vibration transmitter includes shell (1) and shell internally mounted has vibration transmitter body (2), its characterized in that includes: the shell (1) comprises a transmitter shell (3) and a gauge head shell (4); the gauge head shell (4) is connected with the transmitter shell (3), and a first circuit board (31) installed in the transmitter shell (3) is connected with a display circuit (5) in the gauge head shell (4); first cavity (6), second cavity (7) and external connection mouth (8) have been separated to in gauge outfit casing (4), install display circuit (5) and observation window (61) of relative setting in first cavity (6), binding post (71) are installed in second cavity (7), display circuit (5) with binding post (71) link to each other.

2. Display-type vibration transmitter according to claim 1, characterized in that the sealing between the transmitter housing (3) and the gauge head housing (4) is achieved by means of a sealing element (10).

3. Display-type vibration transmitter according to claim 1, characterized in that the viewing window (61) is fixed inside the first chamber (6) by means of an elastic assembly (9).

4. Display-type vibration transmitter according to claim 3, characterized in that the elastic assembly (9) comprises a spring element (91) and a clamping ring element (92), the spring element (91) being fixed to the clamping ring element (92), the viewing window (61) being fixed to the spring element (91), the viewing window (61) being fixed in the first chamber (6) by means of a sealing element (10).

5. Display-type vibration transmitter according to claim 1, characterized in that the housing (1) further comprises: a display end cover (41) and a terminal end cover (42); the display end cover (41) and the terminal end cover (42) are arranged on the gauge head shell (4) oppositely.

6. Display-type vibration transmitter according to claim 5, characterized in that the display end cap (41) and the terminal end cap (42) are sealed by a sealing element (10).

7. Display-type vibration transmitter according to claim 5 or 6, characterized in that the display end cap (41) and the terminal end cap (42) are respectively fixed to the gauge head case (4) by a jackscrew structure (43).