Liquid level meter with external wiring structure

By designing an external wiring structure for the level gauge, and using a "⊿" shaped bracket and foam silicone rubber protection, the problems of wire harness freezing and complex installation were solved, achieving efficient installation and low-temperature resistance of the level gauge.

CN223825924UActive Publication Date: 2026-01-23JIANGSU CHILIAN IOT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520198624.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-23
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

When used in cold regions, the wiring harness of existing ultrasonic level gauges is prone to freezing and damage, resulting in a reduced service life. Furthermore, the installation process is complex, making them less practical.

Method used

An external wiring structure for a level gauge was designed. It adopts a "⊿" shaped structure consisting of a vertical support, a horizontal support, and an inclined auxiliary support. The wiring harness is quickly installed on the horizontal support through plug-in blocks and plug-in slots. Foam silicone rubber is filled inside the wiring harness to protect it.

Benefits of technology

This improves the service life of the level gauge, avoids the problem of wiring harness freezing due to low temperature, simplifies the installation process, and improves installation efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid level meter mounting structures, and discloses a liquid level meter with an external wiring structure, which comprises a vertical rod support, a cross rod support is rotatably mounted on the outer side of the vertical rod support, and an inclined auxiliary support is arranged between the vertical rod support and the cross rod support. And a liquid level meter mounting seat is fixedly mounted on the outer side of the cross rod bracket through a bolt. The liquidometer with the external wiring structure is provided with the vertical rod support, the cross rod support, the inclined auxiliary support, the wiring strip and the cover plate, the vertical rod support, the cross rod support and the inclined auxiliary support which are of the delta-shaped structure can improve stability, and the wiring strip and the cross rod support can be installed in an inserted mode through the inserted connection block and the inserted connection groove. The cover plate and the wiring strip can be installed in an inserted mode through the connecting strip and the connecting groove, assembling is convenient and fast, construction is convenient, through the design of the wiring strip and foam silicone rubber in the wiring strip, the good protection effect can be achieved, the situation that the wiring harness is frozen and damaged due to the too low air temperature is avoided, and the service life of the liquid level meter is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid level meter mounting structure technical field, specifically is a liquid level meter of external cabling structure. BACKGROUND

[0002] The ultrasonic liquid level meter is a kind of instrument for measuring liquid level height, its working principle is that ultrasonic transducer emits ultrasonic pulse, these pulses are reflected back after meeting liquid surface, then, transducer receives reflected wave, according to the time difference from emission to reception of ultrasonic wave, combining the propagation speed of ultrasonic wave in medium, liquid level height can be calculated, for example, in a water storage tank, ultrasonic liquid level meter is installed on the top of tank, and downward emission ultrasonic wave can accurately measure water level.

[0003] The existing ultrasonic liquid level meter needs to use outer support to install ultrasonic liquid level meter in the process of installation.

[0004] Chinese utility model patent publication number: CN214947709U discloses: a support for multi-scene combined application of material level instrument, the support for multi-scene combined application of material level instrument can be simply and quickly assembled on site without the need for electric saw, electric welding, drilling and other equipment or process, simplifies the installation process of measuring instrument, improves installation efficiency, can meet the requirements of different measuring instruments for extension size, but it does not have wire harness cabling structure, and the wire harness needs to be bound on the support using a cable tie, when used in cold regions, wire harness often freezes, reduces the service life of liquid level meter, and practicality is poor. SUMMARY

[0005] The utility model solves the technical problem that a liquid level meter with external cabling structure is provided, which effectively solves the problems in the prior art.

[0006] The technical scheme adopted by the utility model is as follows: a liquid level meter with external cabling structure, comprising a vertical rod support, a horizontal rod support is rotatably installed on the outer side of the vertical rod support, an inclined auxiliary support is arranged between the vertical rod support and the horizontal rod support, a liquid level meter mounting seat is fixedly installed on the outer side of the horizontal rod support through bolts, an ultrasonic liquid level meter is fixedly installed on the front side of the horizontal rod support through the liquid level meter mounting seat, a connecting block is arranged on the upper side of the horizontal rod support, a cabling strip is insertedly installed on the upper side of the horizontal rod support through the connecting block, a cover plate is insertedly installed at the opening of the top end of the cabling strip, a plug-in groove is formed in the top end of the connecting block, a plug-in block is fixedly installed on the side of the cabling strip, a connecting strip is fixedly installed at the opening of the top end of the cabling strip, connecting grooves are formed in the two sides of the cover plate, and a wire harness is arranged on the outer side of the ultrasonic liquid level meter.

[0007] Preferably, the vertical rod support and the horizontal rod support are in the shape of an "L", and the vertical rod support, the horizontal rod support and the inclined auxiliary support are in the shape of a "T", and the inclined auxiliary support is connected to the vertical rod support and the horizontal rod support by welding or bolting.

[0008] Preferably, the plug-in blocks are provided in two groups, each group has a plurality of plug-in blocks, the number of the connecting blocks is half of the number of the plug-in blocks, and the plug-in blocks are connected to the plug-in slots by plugging.

[0009] Through the above technical solution, in the process of assembling the horizontal rod support and the wiring strip, the plug-in blocks on the outside of the wiring strip are inserted into the plug-in slots on the inside of the connecting blocks until the plug-in blocks are completely inserted into the inside of the plug-in slots, and the installation of the wiring strip and the horizontal rod support is completed.

[0010] Preferably, the liquid level meter mounting seat is in the shape of a "convex", and the ultrasonic liquid level meter is connected to the liquid level meter mounting seat by plugging.

[0011] Through the above technical solution, the ultrasonic liquid level meter and the plug-in type liquid level meter mounting seat can be quickly installed through the design of the plug-in type liquid level meter mounting seat and the ultrasonic liquid level meter.

[0012] Preferably, the connecting strips are provided in two groups, and the two connecting strips are symmetrically distributed at the opening at the top end of the wiring strip, and the connecting strips and the connecting slots are connected by plugging.

[0013] Through the above technical solution, the cover plate and the wiring strip can be quickly installed through the design of the connecting strips and the connecting slots, and the later maintenance is facilitated.

[0014] Preferably, the wiring strip is made of stainless steel, the inside of the wiring strip is filled with foamed silica rubber, and the wiring strip is located on the top side of the horizontal rod support.

[0015] Through the above technical solution, the foamed silica rubber filled in the inside of the wiring strip can provide good protection effect, and avoid damage of the wire harness due to freezing caused by too low temperature.

[0016] Compared with the prior art, the liquid level meter with the external wiring structure has the following beneficial effects: the liquid level meter with the external wiring structure is provided with a vertical rod support, a horizontal rod support, an inclined auxiliary support, a wiring strip and a cover plate, the vertical rod support, the horizontal rod support and the inclined auxiliary support in the shape of a "⊿" character can improve the stability of the support, the wiring strip and the horizontal rod support can be connected through the plug-in blocks and the plug-in grooves, the cover plate and the wiring strip can be connected through the connecting strips and the connecting grooves, the assembly is convenient and the construction is facilitated, through the design of the wiring strip and the foamed silica rubber inside the wiring strip, good protection effect can be achieved, the wiring harness is prevented from being frozen and damaged due to excessively low temperature, and the service life of the liquid level meter is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional structure diagram of the utility model Figure 1 ;

[0018] Figure 2 is a three-dimensional structure diagram of the utility model Figure 2 ;

[0019] Figure 3 is a plug-in block installation structure diagram of the utility model;

[0020] Figure 4 is a wiring strip and horizontal rod support split structure diagram of the utility model;

[0021] Figure 5 is a cover plate and wiring strip installation structure diagram of the utility model.

[0022] 1, vertical rod support;2, horizontal rod support;3, inclined auxiliary support;4, liquid level meter mounting seat;5, ultrasonic liquid level meter;6, connecting block;7, wiring strip;8, cover plate;9, plug-in groove;10, plug-in block;11, connecting strip;12, connecting groove;13, wiring harness. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment one: as Figures 1-5As shown, the utility model provides a kind of liquid level meter of external cabling structure, including vertical pole support 1, the lateral rotation of vertical pole support 1 is equipped with crossbar support 2, and it is provided with inclined auxiliary support 3 between vertical pole support 1 and crossbar support 2, and liquid level meter mounting seat 4 is fixedly installed on the lateral side of crossbar support 2 by bolt, and ultrasonic liquid level meter 5 is fixedly installed on the front side of crossbar support 2 by liquid level meter mounting seat 4, and the upper side of crossbar support 2 is provided with connecting block 6, and cabling strip 7 is insertedly installed on the upper side of crossbar support 2 by connecting block 6, and cover plate 8 is insertedly installed in the opening of the top end of cabling strip 7, and the top end of connecting block 6 is provided with insertion slot 9, and the side of cabling strip 7 is fixedly installed with insertion block 10, and connecting strip 11 is fixedly installed in the opening of the top end of cabling strip 7, and the two sides of cover plate 8 are provided with connecting slot 12, and the lateral side of ultrasonic liquid level meter 5 is provided with wire harness 13.

[0025] Specifically, the section of vertical pole support 1 and crossbar support 2 is "L" letter type structure, vertical pole support 1, crossbar support 2 and inclined auxiliary support 3 jointly constitute " " letter shape structure, the junction of inclined auxiliary support 3 and vertical pole support 1 and crossbar support 2 adopts one of welding connection or bolt connection, insertion block 10 is provided with same two groups, each group of insertion block 10 is provided with same multiple, the number of connecting block 6 is half of insertion block 10, insertion block 10 and insertion slot 9 are insertedly connected, the advantage is in the process of assembling crossbar support 2 and cabling strip 7, the insertion block 10 of the lateral side of cabling strip 7 is aligned with the insertion slot 9 of the inner side of connecting block 6 and is inserted until multiple insertion blocks 10 completely enter the inside of insertion slot 9, that is, the installation of cabling strip 7 and crossbar support 2 can be completed.

[0026] Specifically, the section of liquid level meter mounting seat 4 is "convex" letter type structure, ultrasonic liquid level meter 5 and liquid level meter mounting seat 4 are insertedly connected, the advantage is that through the design of insertion type liquid level meter mounting seat 4 and ultrasonic liquid level meter 5, the quick installation of ultrasonic liquid level meter 5 and insertion type liquid level meter mounting seat 4 can be carried out.

[0027] Embodiment two: as shown, as improvement to the last embodiment. Figures 2-5

[0028] Specifically, connecting strip 11 is provided with same two, two connecting strips 11 are symmetrically distributed in the opening of the top end of cabling strip 7, connecting strip 11 and connecting slot 12 are insertedly connected, the advantage is that through the design of connecting strip 11 and connecting slot 12, the quick installation of cover plate 8 and cabling strip 7 can be carried out, and it is convenient for later maintenance.

[0029] Specifically, cabling strip 7 is made of stainless steel material, and the inside of cabling strip 7 is filled with foamed silica rubber, and cabling strip 7 is located on the upper side of crossbar support 2, the advantage is that through the foamed silica rubber filled in the inside of cabling strip 7, good protection effect can be achieved, and wire harness 13 is prevented from being frozen and damaged due to too low temperature.​

[0030] Working principle: in use, the vertical pole support 1, horizontal pole support 2 and inclined auxiliary support 3 are assembled together, then the liquid level meter mounting seat 4 is inserted at the front end of the horizontal pole support 2, fastened with bolts, the insertion blocks 10 outside the wiring strip 7 are inserted into the insertion slots 9 inside the connecting blocks 6, until the multiple insertion blocks 10 are completely inserted into the inside of the insertion slots 9, the installation of the wiring strip 7 and the horizontal pole support 2 is completed, after waiting for the installation of the wiring strip 7 and the horizontal pole support 2 to be completed, the ultrasonic liquid level meter 5 is inserted and installed with the insertion type liquid level meter mounting seat 4, then the wire harness 13 needed to be used is placed inside the wiring strip 7, finally the connecting strip 11 and the connecting slot 12 install the cover plate 8 and the wiring strip 7 together, through the foamed silicone rubber filled inside the wiring strip 7, a good protection effect can be achieved, avoiding the wire harness 13 from being frozen and damaged due to too low temperature.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be subject to various changes, modifications, substitutions and alterations without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A level gauge with an external wiring structure, comprising a vertical support (1), characterized in that: A horizontal support (2) is rotatably mounted on the outside of the vertical support (1). An inclined auxiliary support (3) is provided between the vertical support (1) and the horizontal support (2). A level gauge mounting base (4) is fixedly mounted on the outside of the horizontal support (2) by bolts. An ultrasonic level gauge (5) is fixedly mounted on the front side of the horizontal support (2) by the level gauge mounting base (4). A connecting block (6) is provided on the upper side of the horizontal support (2). A guide wire (7) is installed by inserting it through the connecting block (6). A cover plate (8) is installed by inserting it into the opening at the top of the guide wire (7). A plug-in groove (9) is opened at the top of the connecting block (6). A plug-in block (10) is fixedly installed on the side of the guide wire (7). A connecting strip (11) is fixedly installed at the opening at the top of the guide wire (7). A connecting groove (12) is opened on both sides of the cover plate (8). A wire harness (13) is provided on the outside of the ultrasonic level gauge (5).

2. The level gauge with an external wiring structure according to claim 1, characterized in that: The cross-sections of the vertical support (1) and the horizontal support (2) are in the shape of an "L". The vertical support (1), the horizontal support (2) and the inclined auxiliary support (3) together form a "⊿" shaped structure. The connection between the inclined auxiliary support (3) and the vertical support (1) and the horizontal support (2) is either welded or bolted.

3. The level gauge with an external wiring structure according to claim 1, characterized in that: The plug-in blocks (10) are provided in two identical groups, and each group of plug-in blocks (10) is provided with multiple identical ones. The number of connecting blocks (6) is half that of the plug-in blocks (10). The plug-in blocks (10) and the plug-in slots (9) are plugged in.

4. The level gauge with an external wiring structure according to claim 1, characterized in that: The cross-section of the liquid level gauge mounting base (4) is convex, and the ultrasonic liquid level gauge (5) is plugged into the liquid level gauge mounting base (4).

5. A level gauge with an external wiring structure according to claim 1, characterized in that: Two identical connecting strips (11) are provided, and the two connecting strips (11) are symmetrically distributed at the opening at the top of the running line (7). The connecting strips (11) and the connecting groove (12) are plug-in connected.

6. The level gauge with an external wiring structure according to claim 1, characterized in that: The guide line (7) is made of stainless steel and is filled with foam silicone rubber. The guide line (7) is located on the top side of the crossbar support (2).