Electric contact pressure gauge with high installation stability

By designing a liftable LED light and limit rod system on the electrical contact pressure gauge, combined with a transparent protective cover and shock-absorbing pads, the problem of inconvenient reading in dim light conditions is solved, improving reading visibility and equipment stability, and extending service life.

CN223783787UActive Publication Date: 2026-01-09NANJING ZHIPU INSTR CO LTD
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Patent Information

Application Number
CN202520228448.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-09
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing electric contact pressure gauges are inconvenient to read in dim light, lack installation stability, and affect ease of use and reliability.

Method used

By designing a liftable LED light and limit bar system, the LED light is designed to optimally illuminate the main body of the electrical contact pressure gauge. Combined with a transparent protective cover and shock-absorbing pads, the visibility of the readings and the stability of the equipment are improved.

Benefits of technology

It enables clear readings in dimly lit conditions, enhances the installation stability and ease of use of the equipment, extends the equipment's lifespan, and improves operational smoothness and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric contact pressure gauge with strong installation stability, which comprises an installation seat, the upper surface of the installation seat is in threaded connection with a fixed plate, the upper surface of the fixed plate is fixedly connected with a fixed frame, the upper surface of the fixed frame is rotatably connected with a screw rod, and the outer surface of the screw rod is in threaded connection with a movable frame. The outer surface of the movable frame is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with a limiting rod, the outer surface of the limiting rod is fixedly connected with an LED lamp, the outer surface of the limiting rod is in threaded connection with a friction plate, the outer surface of the friction plate is attached to the outer surface of the movable frame, and the upper surface of the fixed plate is fixedly connected with an electric contact pressure gauge body. By rotating the screw rod on the fixed frame, the movable frame in threaded connection can drive the LED lamp to ascend and descend, and meanwhile, the position of the LED lamp can be adjusted by sliding the limiting rod in the limiting groove of the movable frame, so that the LED lamp can be ensured to optimally illuminate the electric contact pressure gauge main body, and the visibility of reading is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electric contact pressure gauges, and in particular to an electric contact pressure gauge with strong installation stability. Background Technology

[0002] Electrical contact pressure gauges are widely used in petroleum, chemical, metallurgical, power plant, and machinery industries, or in the installation of electromechanical equipment, to measure the pressure of various non-explosive fluid media. Typically, when used with appropriate electrical components such as relays and frequency converters, the instrument can achieve automatic control and alarm functions for various gaseous and liquid media under measured pressure. However, pressure gauges are often used in dimly lit areas, making readings inconvenient. Utility Model Content

[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide an electric contact pressure gauge with strong installation stability. By rotating the lead screw on the fixed frame, the threaded movable frame can drive the LED light to rise and fall. At the same time, the limit rod can be used to slide in the limit groove of the movable frame to adjust the position of the LED light, ensuring that the LED light can best illuminate the main body of the electric contact pressure gauge and improve the visibility of the reading.

[0004] This utility model also provides an electrical contact pressure gauge with strong installation stability as described above, comprising: a mounting base, a fixing plate connected to the upper surface of the mounting base by a thread, a fixing frame fixedly connected to the upper surface of the fixing plate, a lead screw rotatably connected to the upper surface of the fixing frame, a movable frame threadedly connected to the outer surface of the lead screw, a limit groove provided on the outer surface of the movable frame, a limit rod slidably connected to the inner wall of the limit groove, an LED light fixedly connected to the outer surface of the limit rod, a friction plate threadedly connected to the outer surface of the limit rod, the outer surface of the friction plate being in contact with the outer surface of the movable frame, and an electrical contact pressure gauge body fixedly connected to the upper surface of the fixing plate, the electrical contact pressure gauge body being located inside the movable frame.

[0005] According to the present invention, an electrical contact pressure gauge with strong installation stability is provided, wherein a handle is fixedly connected to the upper end of the lead screw, and the lower end of the lead screw is rotatably connected to the fixed plate. The handle design facilitates manual operation by the user, enabling precise adjustment of the height of the LED light at any time, thereby improving the convenience and comfort of use. At the same time, the design of the lead screw and the rotatable connection makes the force transmission more stable.

[0006] According to the present invention, an electrical contact pressure gauge with strong installation stability is provided, wherein a hydraulic rod is hinged to the outer surface of the fixing frame, and a protective cover is hinged to the output end of the hydraulic rod. The protective cover ensures that the internal electrical contact pressure gauge is not affected by external impacts or collisions, thereby enhancing the reliability and lifespan of the equipment. The hydraulic rod provides a certain degree of automatic adjustment function, which can adjust the on / off state of the protective cover.

[0007] According to the present invention, an electric contact pressure gauge with strong installation stability is provided. The outer surface of the protective cover is hinged to the fixing frame, and the main body of the electric contact pressure gauge is located inside the protective cover. The design of the protective cover encloses the main body of the electric contact pressure gauge, effectively protecting the instrument from dust and impact, and extending the service life of the equipment.

[0008] According to the present invention, a pressure gauge with strong installation stability is provided with a shock-absorbing pad between the mounting base and the fixing plate. The protective cover is made of transparent material. The shock-absorbing pad between the mounting base and the fixing plate can effectively absorb vibration and ensure stability after installation. The transparent material of the protective cover allows users to easily view the status of the internal equipment, improving the convenience and safety of use.

[0009] According to the present invention, an electrical contact pressure gauge with strong installation stability is provided, wherein a guide rod is fixedly connected to the inner side of the fixed frame, the lower end of the guide rod is fixedly connected to the fixed plate, and the outer surface of the guide rod is slidably connected to the movable frame. The guide rod design on the inner side of the fixed frame can guide the sliding of the movable frame, ensuring the stability and accuracy during the lifting process.

[0010] According to the present invention, an electrical contact pressure gauge with strong installation stability is provided, wherein the outer surface of the movable frame abuts against the inner side of the fixed frame, and both the outer surface of the movable frame and the inner side of the fixed frame are smooth surfaces. This reduces friction and wear, extends the service life of the equipment, and also improves the smoothness of operation.

[0011] According to the present invention, an electrical contact pressure gauge with strong installation stability is provided, wherein an identification box is fixedly connected to the outer surface of the protective cover, and an identification plate is placed inside the identification box. The identification box fixedly connected to the outer surface of the protective cover can hold an identification plate to help users quickly identify the equipment type and model, thereby improving intuitiveness.

[0012] Beneficial effects

[0013] 1. Compared with existing technologies, this electrical contact pressure gauge with strong installation stability can drive the LED light to rise and fall by rotating the screw on the fixed frame and making the threaded moving frame move.

[0014] 2. Compared with existing technologies, this electric contact pressure gauge has strong installation stability. At the same time, the limit rod can slide in the limit groove of the moving frame to adjust the position of the LED light, ensuring that the LED light can best illuminate the main body of the electric contact pressure gauge and improve the visibility of the reading. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is an overall structural diagram of the electrical contact pressure gauge with strong installation stability according to this utility model.

[0017] Figure 2 This is a schematic diagram of the mounting bracket connection for the pressure gauge with strong installation stability according to this utility model.

[0018] Figure 3 This is a schematic diagram of the moving frame connection for the pressure gauge with strong installation stability according to this utility model.

[0019] Figure 4 This is a schematic diagram of the fixing plate connection for the pressure gauge with strong installation stability according to this utility model.

[0020] Legend:

[0021] 1. Mounting base; 2. Fixing plate; 3. Fixing bracket; 4. Screw; 5. Moving frame; 6. Limiting groove; 7. Limiting rod; 8. LED light; 9. Friction plate; 10. Electrical contact pressure gauge body; 11. Hydraulic rod; 12. Protective cover; 13. Shock-absorbing pad; 14. Guide rod; 15. Handle; 16. Identification box. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an electrical contact pressure gauge with strong installation stability, comprising: a mounting base 1, a shock-absorbing pad 13 disposed between the mounting base 1 and a fixing plate 2, a protective cover 12 made of transparent material, a fixing plate 2 threadedly connected to the upper surface of the mounting base 1, a fixing frame 3 fixedly connected to the upper surface of the fixing plate 2, a guide rod 14 fixedly connected to the inner side of the fixing frame 3, the lower end of the guide rod 14 fixedly connected to the fixing plate 2, the outer surface of the guide rod 14 slidably connected to a movable frame 5, a lead screw 4 rotatably connected to the upper surface of the fixing frame 3, a handle 15 fixedly connected to the upper end of the lead screw 4, the lower end of the lead screw 4 rotatably connected to the fixing plate 2, a movable frame 5 threadedly connected to the outer surface of the lead screw 4, the outer surface of the movable frame 5 abutting against the inner side of the fixing frame 3, and both the outer surface of the movable frame 5 and the inner side of the fixing frame 3 being smooth surfaces;

[0024] Specifically, the mounting base 1 is installed in a suitable location using bolts, and the fixing plate 2 with the pressure gauge body 10 with electrical contacts is installed on the mounting base 1 using screws. At the same time, a shock-absorbing pad 13 is placed between the mounting base 1 and the fixing plate 2. When needed, the movable frame 5, which is threadedly connected to the screw 4 on the fixing frame 3, can be raised and lowered inside the fixing frame 3 by rotating the screw 4. At the same time, a guide rod 14 is fixed inside the fixing frame 3, and the movable frame 5 slides on the guide rod 14, making the raising and lowering of the movable frame 5 more stable. At the same time, the raising and lowering of the movable frame 5 drives the LED light 8 to rise and fall, illuminating the pressure gauge body 10 with electrical contacts above the fixing plate 2.

[0025] Reference Figure 1 , Figure 2 and Figure 3 The outer surface of the movable frame 5 is provided with a limiting groove 6, and the inner wall of the limiting groove 6 is slidably connected to a limiting rod 7. An LED light 8 is fixedly connected to the outer surface of the limiting rod 7, and a friction plate 9 is threadedly connected to the outer surface of the limiting rod 7. The outer surface of the friction plate 9 is in contact with the outer surface of the movable frame 5. The upper surface of the fixed plate 2 is fixedly connected to the main body 10 of the electric contact pressure gauge. The position of the main body 10 of the electric contact pressure gauge is located inside the movable frame 5. The outer surface of the fixed frame 3 is hinged to a hydraulic rod 11, and the output end of the hydraulic rod 11 is hinged to a protective cover 12. The outer surface of the protective cover 12 is hinged to the fixed frame 3. The position of the main body 10 of the electric contact pressure gauge is located inside the protective cover 12. The outer surface of the protective cover 12 is fixedly connected to an identification box 16, and an identification plate is placed inside the identification box 16.

[0026] Specifically, the limiting rod 7 with the fixed LED light 8 can slide within the limiting groove 6 of the moving frame 5. The position of the LED light 8 can be adjusted by sliding the limiting rod 7. After the position of the LED light 8 is adjusted, the friction plate 9 threaded to one end of the limiting rod 7 is turned so that the friction plate 9 fits against the surface of the moving frame 5, fixing the position of the limiting rod 7 and the LED light 8 on it. This ensures that the LED light 8 can best illuminate the main body 10 of the electric contact pressure gauge and improve the visibility of the reading. At the same time, a protective cover 12 is hinged to the outer surface of the fixed frame 3. The protective cover 12 protects the main body 10 of the electric contact pressure gauge inside. When it is necessary to open the protective cover 12, the hydraulic rod 11 hinged to the outside of the fixed frame 3 is used to extend and retract, so that the protective cover 12 hinged to the hydraulic rod 11 can be opened.

[0027] Working principle: In use, the mounting base 1 is installed in a suitable position using bolts, and then the fixing plate 2 with the pressure gauge body 10 with electrical contacts is installed on the mounting base 1 using screws. At the same time, a shock-absorbing pad 13 is placed between the mounting base 1 and the fixing plate 2. When needed, the moving frame 5, which is threadedly connected to the screw 4 on the fixing frame 3, can be raised and lowered inside the fixing frame 3 by rotating the screw 4. At the same time, the raising and lowering of the moving frame 5 drives the LED light 8 to rise and fall, illuminating the pressure gauge body 10 with electrical contacts above the fixing plate 2. The limiting rod 7 with the LED light 8 fixed can be slid in the limiting groove 6 of the moving frame 5. The position of the LED light 8 can be adjusted by sliding the limiting rod 7. After the position of the LED light 8 is adjusted, the friction plate 9 threadedly connected to one end of the limiting rod 7 is turned so that the friction plate 9 is in contact with the surface of the moving frame 5, fixing the position of the limiting rod 7 and the LED light 8 on it, ensuring that the LED light 8 can best illuminate the pressure gauge body 10 with electrical contacts, improving the visibility of the reading.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A pressure gauge with strong installation stability using electrical contacts, characterized in that, include: Mounting base (1), the upper surface of the mounting base (1) is connected to a fixing plate (2) by a thread, the upper surface of the fixing plate (2) is fixedly connected to a fixing frame (3), the upper surface of the fixing frame (3) is rotatably connected to a lead screw (4), the outer surface of the lead screw (4) is threadedly connected to a movable frame (5), the outer surface of the movable frame (5) is provided with a limit groove (6), the inner wall of the limit groove (6) is slidably connected to a limit rod (7), the outer surface of the limit rod (7) is fixedly connected to an LED light (8), the outer surface of the limit rod (7) is threadedly connected to a friction plate (9), the outer surface of the friction plate (9) is in contact with the outer surface of the movable frame (5), the upper surface of the fixing plate (2) is fixedly connected to an electric contact pressure gauge body (10), the position of the electric contact pressure gauge body (10) is located inside the movable frame (5).

2. The electrical contact pressure gauge with high installation stability according to claim 1, characterized in that, The upper end of the lead screw (4) is fixedly connected to a handle (15), and the lower end of the lead screw (4) is rotatably connected to the fixing plate (2).

3. The electrical contact pressure gauge with high installation stability according to claim 1, characterized in that, A hydraulic rod (11) is hinged to the outer surface of the fixing frame (3), and a protective cover (12) is hinged to the output end of the hydraulic rod (11).

4. The electrical contact pressure gauge with high installation stability according to claim 3, characterized in that, The outer surface of the protective cover (12) is hinged to the fixing frame (3), and the main body (10) of the electric contact pressure gauge is located inside the protective cover (12).

5. A pressure gauge with strong installation stability based on electrical contacts according to claim 3, characterized in that, A shock-absorbing pad (13) is provided between the mounting base (1) and the fixing plate (2), and the protective cover (12) is made of transparent material.

6. The electrical contact pressure gauge with high installation stability according to claim 1, characterized in that, A guide rod (14) is fixedly connected to the inner side of the fixed frame (3). The lower end of the guide rod (14) is fixedly connected to the fixed plate (2), and the outer surface of the guide rod (14) is slidably connected to the movable frame (5).

7. A pressure gauge with strong installation stability based on electrical contacts according to claim 1, characterized in that, The outer surface of the movable frame (5) abuts against the inner side of the fixed frame (3), and both the outer surface of the movable frame (5) and the inner side of the fixed frame (3) are smooth surfaces.

8. A pressure gauge with strong installation stability based on electrical contacts according to claim 3, characterized in that, The outer surface of the protective cover (12) is fixedly connected to an identification box (16), and an identification plate is placed inside the identification box (16).