Magnetic type liquid level meter light-emitting panel

By designing a magnetic level gauge with detachable reflective and luminous components, the problem of difficult replacement and maintenance of the luminous panel is solved, enabling accurate positioning of the liquid level value at a distance.

CN223726303UActive Publication Date: 2025-12-26卢琮珂
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Patent Information

Application Number
CN202422634421.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The fixed installation of the light-emitting panel in existing level gauges makes it difficult to replace and maintain the LEDs, and the readings are inaccurate when observed from a distance.

Method used

A magnetic level gauge luminous panel was designed, which uses a detachable reflective component and a luminous component. The reflective component concentrates and reflects light onto the scale, thus realizing a detachable luminous panel that emits a color corresponding to the liquid level at the scale.

Benefits of technology

It enables quick replacement and maintenance of the luminous panel, ensuring accurate liquid level determination from a distance or via camera.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a magnetic type liquid level meter light-emitting panel which comprises a measuring cylinder, the measuring cylinder is fixedly sleeved with two hoops, a display support is fixedly arranged in front of the two hoops, a light-emitting assembly is arranged at the front end of the display support, and a light reflecting assembly is arranged on one side of the display support. The light-emitting panel can be disassembled and assembled, the internal lamp body is protected, meanwhile, the light-emitting panel can be rapidly turned on to replace and maintain the lamp body, and the problems that the difficulty is high and the workload is large when internal lamp beads are replaced and maintained are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of liquid level meter, specifically, relate to a magnetic liquid level meter luminous panel. BACKGROUND

[0002] The liquid level meter works according to the buoyancy principle and the magnetic coupling principle.When the liquid level in the measured container rises and falls, the float in the main guide pipe of the liquid level meter also rises and falls, and the permanent magnet steel in the float transmits to the high-precision electronic sensing element in the field display box through magnetic coupling, triggers the corresponding digital circuit, and makes the LED double-color light-emitting tube change color, i.e., all red when there is no liquid and all green when the liquid is full, and the actual liquid level in the container is at the red-green boundary, thereby realizing on-site indication of the liquid level and making it easy to understand; the installation of the limit switch realizes liquid level alarm and control, and the installation of the transmitter realizes digital signal output for display and control, and is widely used in various liquid storage tanks, troughs, liquid pools, reaction tanks, boilers, deaerators and drain tanks.

[0003] The luminous panel of the existing liquid level meter is usually fixedly arranged, which increases the difficulty and workload in replacing and maintaining the internal lamp beads.

[0004] For example, the patent number 201821660808.2 discloses a high-precision magnetic float liquid level meter for a boiler, and the specification discloses that the utility model discloses a high-precision magnetic float liquid level meter for a boiler, a magnetic force float ball is arranged in the cylinder, a detection display module is installed on the cylinder through a luminous panel, the detection display module is composed of a group, the inductor of each detection display module -reed switch is arranged in turn on one side close to the cylinder, and the state display diode in each detection display module is one-to-one corresponding to the corresponding precision scale on the luminous panel; the reed switch is turned on when the magnetic force float ball approaches, the on-off state signal of the reed switch is sent to the logic circuit of the detection display module, two state display diodes of different colors are connected in series at the two output ends of the logic circuit, and the scale at the color alternating interface of the state display diode is the accurate position of the liquid surface of the magnetic force ball. The utility model can solve the problem of low display precision of the traditional magnetic float liquid level meter, and can be well used in occasions with high requirements for water level measurement.

[0005] The above patent can prove the defects existing in the prior art.

[0006] Therefore, we improve it and propose a magnetic liquid level meter luminous panel. SUMMARY

[0007] The utility model aims at: aiming at the problem that the traditional display mode of setting the scale on one side of the lamp body makes the value observed by the staff at a long distance and the camera not accurate, and only the approximate value can be judged according to personal experience.

[0008] In order to achieve the above-mentioned purpose of the application, the utility model provides a kind of magnetic liquid level meter luminous panel to improve the above-mentioned problem.

[0009] The application is as follows:

[0010] Including measuring cylinder, two clamps are fixedly sleeved on the measuring cylinder, a display support is fixedly arranged at the front of the two clamps, a light emitting assembly is arranged at the front end of the display support, and a light reflecting assembly is arranged on one side of the display support.

[0011] As a preferred technical solution of the application, the light emitting assembly includes a lamp slot opened at the front end of the display support, a plurality of lamp bodies are fixedly arranged in the lamp slot, a scale is arranged on one side of the lamp slot.

[0012] As a preferred technical solution of the application, the light reflecting assembly includes a sliding slot opened on one side of the display support, the sliding slot is communicated with the lamp slot, a cover plate is arranged in the sliding slot, a plurality of partition plates are fixedly arranged on one side of the cover plate, a light-transmitting plate is arranged at the front end of the plurality of partition plates, and the light-transmitting plate is fixedly arranged on the cover plate.

[0013] As a preferred technical solution of the application, the plurality of partition plates are respectively arranged between two adjacent lamp bodies.

[0014] As a preferred technical solution of the application, one side of the lamp slot extends to the rear end of the scale, and the scale is hollow.

[0015] As a preferred technical solution of the application, the numbers on the scale correspond to the plurality of lamp bodies respectively.

[0016] As a preferred technical solution of the application, a plurality of support grooves corresponding to the plurality of partition plates are arranged on one side of the lamp slot away from the sliding slot.

[0017] As a preferred technical solution of the application, a light reflecting coating is arranged on the inner wall of the lamp slot, the upper and lower ends of the partition plate, and one side of the cover plate close to the partition plate.

[0018] As a preferred technical solution of the application, a circuit board is fixedly arranged at any position of the display support, and the plurality of lamp bodies are electrically connected with the circuit board.

[0019] As a preferred technical solution of the application, a magnetic floating ball is arranged in the measuring cylinder.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] In the scheme of the application:

[0022] 1. In order to solve the problem that the light-emitting panel of the existing liquid level meter is usually fixedly arranged, increasing the difficulty and workload when replacing and maintaining the internal lamp beads, the application realizes the detachable light-emitting panel, protects the internal lamp body, and can quickly open the light-emitting panel to replace and maintain the lamp body, solving the problem of high difficulty and large workload when replacing and maintaining the internal lamp beads.

[0023] 2. By arranging the light-emitting assembly and the light-reflecting assembly, the light of different colors is concentrated and reflected from the hollow scale by the light-reflecting and separating plate, the lamp body corresponding to the current liquid level and the scale corresponding to the current liquid level emit light of the same color at the same time, so that the current liquid level value can be easily determined even from a distance. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structural schematic view of a light-emitting panel of a magnetic liquid level meter is provided.

[0025] Figure 2 A structural schematic view of a light-emitting assembly of a light-emitting panel of a magnetic liquid level meter is provided.

[0026] Figure 3 A structural schematic view of a light-reflecting assembly of a light-emitting panel of a magnetic liquid level meter is provided.

[0027] Figure 4 A sectional structural schematic view of a light-reflecting assembly of a light-emitting panel of a magnetic liquid level meter is provided.

[0028] Indications in the drawings:

[0029] 1. Measuring cylinder;

[0030] 2. Clamp;

[0031] 3. Display support;

[0032] 4. Light-emitting assembly; 41, lamp groove; 42, lamp body; 43, scale;

[0033] 5. Light-reflecting assembly; 51, sliding groove; 52, cover plate; 53, separating plate; 54, supporting groove; 55, light-transmitting plate. DETAILED DESCRIPTION

[0034] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0035] As described in the background, the traditional display mode of setting the scale on one side of the lamp body makes the value observed by the staff at a long distance and the camera not accurate, and only the approximate value can be judged according to personal experience.

[0036] In order to solve the technical problem, the present application provides a magnetic liquid level meter light-emitting panel, which is applied to a liquid level meter.

[0037] Specifically, please refer to Figures 1-4 The magnetic liquid level meter light-emitting panel specifically comprises:

[0038] The measuring cylinder 1 is provided with two clamps 2 fixedly sleeved thereon, and a display support 3 is fixedly arranged at the front of the two clamps 2. A light-emitting assembly 4 is arranged at the front end of the display support 3, and a light-reflecting assembly 5 is arranged on one side of the display support 3. The display support 3 is installed on the measuring cylinder 1 through the clamps 2. The light-emitting assembly 4 displays the current liquid level through light emission. The light-reflecting assembly 5 reflects the light in the light-emitting assembly 4, so that the scale 43 on one side emits light at the same time.

[0039] The magnetic liquid level meter light-emitting panel provided by the present application can be disassembled through the light-reflecting assembly 5. The internal lamp body 42 is protected, and the light-emitting panel can be quickly opened to replace and maintain the lamp body 42, thereby solving the problems of high difficulty and large workload in replacing and maintaining the internal lamp beads.

[0040] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0041] It should be noted that the embodiments and the features and technical solutions in the embodiments in the present application can be combined with each other without conflict.

[0042] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0043] Embodiment 1

[0044] Please refer to Figure 2 A magnetic liquid level meter light-emitting panel, the light-emitting component 4 comprises a lamp slot 41 opened at the front end of the display support 3, a plurality of lamp bodies 42 are fixedly arranged in the lamp slot 41, a scale 43 is arranged on one side of the lamp slot 41, and the scale 43 is arranged at the front end of the display support 3. According to the scale 43, the liquid level represented by the light-emitting of the lamp body 42 can be determined.

[0045] Please refer to Figure 2 and 3 A magnetic liquid level meter light-emitting panel, the light-emitting component 4 comprises a lamp slot 41 opened at the front end of the display support 3, a plurality of lamp bodies 42 are fixedly arranged in the lamp slot 41, a scale 43 is arranged on one side of the lamp slot 41, and the scale 43 is arranged at the front end of the display support 3. According to the scale 43, the liquid level represented by the light-emitting of the lamp body 42 can be determined.

[0046] Embodiment 2

[0047] The magnetic liquid level meter light-emitting panel provided in Embodiment 1 is further optimized, specifically, as shown in Figure 2 and 3 A plurality of partition plates 53 are arranged between the adjacent two lamp bodies 42, so that each lamp body 42 is separated, and the identification degree is increased.

[0048] Further, as shown in Figure 4 One side of the lamp slot 41 extends to the rear end of the scale 43, the scale 43 is hollow, and when the lamp body 42 emits light, the same color light can be observed in the inside of the lamp slot 41 through the scale 43.

[0049] Embodiment 3

[0050] The magnetic liquid level meter light-emitting panel provided in Embodiment 1 or 2 is further optimized, specifically, as shown in Figure 3 and 4 The numbers on the scale 43 correspond to the plurality of lamp bodies 42 respectively, so that each reading on the scale 43 corresponds to each lamp body 42 respectively.

[0051] Further, as shown in Figure 4 A plurality of support grooves 54 corresponding to the plurality of partition plates 53 are arranged on the side of the lamp slot 41 away from the sliding groove 51, so as to increase the stability of the partition plates 53 and avoid deformation and light leakage of the partition plates 53.

[0052] Further, as shown in Figure 3As shown, the inner wall of the lamp slot 41, the upper and lower ends of the partition plate 53 and the side of the cover plate 52 close to the partition plate 53 are provided with a reflective coating, so as to concentrate the light in the interior of the lamp slot 41 and increase the intensity of the reflected light of the scale 43.

[0053] Embodiment 4

[0054] The magnetic liquid level meter light emitting panel provided in the above embodiments is further optimized, as shown in the accompanying drawings. Figure 1 As shown, the circuit board is fixedly arranged at any position of the display support 3, and the plurality of lamp bodies 42 are electrically connected with the circuit board, and the lamp bodies 42 are controlled by the circuit board.

[0055] Further, as shown in the accompanying drawings, the inside of the measuring cylinder 1 is provided with a magnetic floating ball, and the measurement signal corresponding to the liquid level is obtained by moving the magnetic floating ball up and down, and the corresponding digital circuit is triggered, so that the circuit board controls the red-green double-color light emitting tube of the lamp body 42 to change color, and the full-liquid level is all green. Figure 1

[0056] The use process of the magnetic liquid level meter light emitting panel is as follows:

[0057] After the lamp body 42 is installed, the cover plate 52 is inserted into the interior of the lamp slot 41, and the cover plate 52 is pulled out when the lamp body 42 is replaced or maintained, the light-transmitting plate 55 in front of the lamp body 42 plays a dustproof role on the interior space and can effectively protect the lamp body 42 from external damage, and the visual effect of the lamp body 42 is not affected; the measurement signal corresponding to the liquid level is obtained by moving the magnetic floating ball up and down, all the lamp bodies 42 are turned on, all the liquid levels within the liquid level are displayed as green, and all the liquid levels above the liquid level are displayed as red, the space divided by the plurality of partition plates 53 and the reflective lamp slot 41 of the plurality of reflective coatings is also full of the same color as the lamp body 42 in the current space, and the different color readings can be observed by the staff at a long distance or in the camera through the hollow scale 43, so that the accurate liquid level is judged according to the different color readings.

[0058] In the utility model, unless there is definite stipulation and limitation, the terms such as '' install'', '' connect'', '' joint'', '' fix '' and the like should be understood in a broad sense, for example, can be fixed connection, also can be detachable connection, or integral, can be mechanical connection, also can be electric connection or each other can communicate, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless there is definite limitation. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0059] ​Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A magnetic level gauge luminous panel, characterized in that, Includes a measuring cylinder (1), on which two clamps (2) are fixedly fitted, and a display bracket (3) is fixedly fitted in front of the two clamps (2). A light-emitting component (4) is provided at the front end of the display bracket (3), and a reflective component (5) is provided on one side of the display bracket (3). The light-emitting component (4) includes a light groove (41) opened at the front end of the display bracket (3), and a plurality of light bodies (42) are fixedly arranged inside the light groove (41). A scale (43) is provided on one side of the light groove (41), and the scale (43) is set at the front end of the display bracket (3). The reflective component (5) includes a slide (51) opened on one side of the display bracket (3), the slide (51) and the lamp slot (41) are connected, the slide (51) is provided with a cover plate (52) inside, a number of partition plates (53) are fixedly provided on one side of the cover plate (52), and a light-transmitting plate (55) is provided at the front end of the number of partition plates (53), and the light-transmitting plate (55) is fixedly provided on the cover plate (52).

2. The luminous panel of a magnetic level gauge according to claim 1, characterized in that, Several of the aforementioned partition plates (53) are located between two adjacent lamp bodies (42).

3. The luminous panel of a magnetic level gauge according to claim 2, characterized in that, One side of the light groove (41) extends to the rear end of the scale (43), which is hollowed out.

4. The luminous panel of a magnetic level gauge according to claim 3, characterized in that, The numbers on the scale (43) correspond to several lamp bodies (42).

5. The luminous panel of a magnetic level gauge according to claim 4, characterized in that, The lamp trough (41) has several support grooves (54) on the side away from the slide (51), which are respectively corresponding to several partition plates (53).

6. The luminous panel of a magnetic level gauge according to claim 5, characterized in that, The inner wall of the lamp trough (41), the upper and lower ends of the partition plate (53), and the side of the cover plate (52) near the partition plate (53) are all provided with reflective coating.

7. The luminous panel of a magnetic level gauge according to claim 6, characterized in that, A circuit board is fixedly mounted at any position on the display bracket (3), and several lamp bodies (42) are electrically connected to the circuit board.

8. The luminous panel of a magnetic level gauge according to claim 7, characterized in that, The measuring cylinder (1) is equipped with a magnetic levitation ball inside.

Citation Information

Patent Citations

  • High accuracy magnetism floats level gauge for boiler

    CN208751669U