Power service communication abnormity feedback device

By designing sealing components in the power service communication abnormality feedback device and using springs to provide stable compression force, the connection loosening problem caused by aging of rubber pads is solved, and the accuracy and reliability of monitoring data are improved.

CN222941051UActive Publication Date: 2025-06-03ANHUI YUANHANG ELECTRIC POWER ENG CO LTD
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Patent Information

Application Number
CN202421868656.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-03
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In the power communication system, due to the aging of the rubber pad during long-term use, the position of the monitoring terminal moves, resulting in loose connection between the monitoring terminal and the transmission line, affecting the accuracy and reliability of the monitoring data.

Method used

A power service communication abnormal feedback device is designed, and a sealing assembly is provided at both ends of the upper case and the lower case. A spring is provided inside the sealing gasket in the sealing assembly. One end of the spring is tightly pressed on the connecting rod, and the other end of the connecting rod is fixed to the insulating pad. The insulating pad rubs the connecting cable to ensure the tightness of the connection.

Benefits of technology

The springs in the sealing assembly provide stable compression force to ensure that the connection between the monitoring terminal and the transmission line is always tight, solving the problem of loose connections caused by aging of the rubber pad and improving the accuracy and reliability of the monitoring data.

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Abstract

The utility model relates to the technical field of electric power equipment, and discloses an electric power service communication abnormity feedback device which comprises an upper shell, a transparent glass cover is arranged on the upper shell, a lower shell is arranged on the upper shell, sealing assemblies are arranged at the two ends of the upper shell and the two ends of the lower shell respectively, each sealing assembly comprises a sealing gasket, and a spring is arranged in each sealing gasket. The sealing assemblies are arranged at the two ends of the upper shell and the two ends of the lower shell respectively, the springs are arranged in the sealing gaskets in the sealing assemblies, one ends of the springs are tightly pressed on the connecting rods, the other ends of the springs are fixedly connected with the insulating pads, and the insulating pads are connected with the cable in a friction mode. The other end of the connecting rod is fixedly connected with an insulation pad, the insulation pad is in friction connection with a cable, in the long-term use process, when a rubber material is aged, a spring in the sealing assembly can continuously provide stable pressing force, and it is ensured that connection between the monitoring terminal and a power transmission line is always kept tight; and the problem of loose connection caused by aging of the rubber pad is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, in particular to a power service communication abnormal feedback device. Background Technique

[0002] The function of the feedback device is to timely feedback the state of the controlled object to the controller for processing, so as to achieve the stability, accuracy and controllability of the system. In the power communication system, once a fault or abnormality occurs, it usually requires manual inspection to discover the problem. The existing Guoke Dianyan (Wuhan) Co., Ltd. provides an integrated device for monitoring the abnormal state and accurately locating the fault of the transmission line. During the use process, both ends of the monitoring terminal are tightly connected to the transmission line through rubber pads. During long-term use, the position of the monitoring terminal moves due to the aging of the rubber pads, resulting in the loosening of the connection between the monitoring terminal and the transmission line, which may affect the accuracy and reliability of the monitoring data.

[0003] Therefore, we propose a power service communication abnormal feedback device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a power service communication abnormal feedback device to solve the problem that during long-term use, the position of the monitoring terminal moves due to the aging of the rubber pads, resulting in the loosening of the connection between the monitoring terminal and the transmission line, which may affect the accuracy and reliability of the monitoring data as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A power service communication abnormal feedback device, including an upper shell, a transparent glass cover is provided in the middle of the upper shell, a lower shell is provided below the upper shell, sealing components are provided at both ends of the upper shell and the lower shell, the sealing component includes a sealing pad, a spring is provided inside the sealing pad, one end of the spring is tightly pressed against one end of a connecting rod, and the other end of the connecting rod is fixedly connected to an insulating pad, and the insulating pad is frictionally connected to a cable.

[0006] Preferably, the sealing pad is composed of an outer sealing pad and an inner sealing pad, and the inner sealing pad is fixedly connected to both ends of the upper shell and the lower shell.

[0007] Preferably, a metal plate is provided inside the inner sealing pad, and the metal plate is arc-shaped.

[0008] Preferably, barbs are provided on the side of the insulating pad close to the cable, and the barbs are distributed in a ring shape.

[0009] Preferably, a limiting groove is provided inside the inner sealing pad, and a spring and a connecting rod are provided inside the limiting groove.

[0010] Preferably, a connection ring is provided on the outer side of the connecting rod, and the connection ring is slidably connected to the limiting groove.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, sealing components are provided at both ends of the upper housing and the lower housing. A spring is provided inside the sealing gasket in the sealing component. One end of the spring is tightly pressed against the connecting rod, and the other end of the connecting rod is fixedly connected to the insulating gasket. The insulating gasket is frictionally connected to the cable. During long-term use, the rubber material ages, and the spring in the sealing component can continuously provide a stable pressing force to ensure that the connection between the monitoring terminal and the transmission line always remains tight, effectively solving the problem of loose connection caused by the aging of the rubber gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic exploded sectional view of the sealing component of the present utility model;

[0014] Figure 2 is a schematic structural view of the insulating gasket of the present utility model;

[0015] Figure 3 is a schematic structural view of the whole of the present utility model;

[0016] In the figure: 1, upper housing; 2, transparent glass cover; 3, lower housing; 4, sealing component; 5, cable; 401, sealing gasket; 402, spring; 403, connecting rod; 404, insulating gasket; 405, outer sealing gasket; 406, inner sealing gasket; 407, metal plate; 408, barbs; 409, connection ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0018] Please refer to Figures 1 - 3, A power service communication anomaly feedback device in the illustration, including an upper housing 1, a transparent glass cover 2 is provided in the middle of the upper housing 1, a lower housing 3 is provided below the upper housing 1, and sealing components 4 are provided at both ends of the upper housing 1 and the lower housing 3. The sealing component 4 includes a sealing gasket 401, a spring 402 is provided inside the sealing gasket 401, one end of the spring 402 is tightly pressed against one end of a connecting rod 403, the other end of the connecting rod 403 is fixedly connected to an insulating gasket 404, and the insulating gasket 404 is frictionally connected to a cable 5. In the present utility model, sealing components are provided at both ends of the upper housing and the lower housing. A spring is provided inside the sealing gasket of the sealing component. One end of the spring is tightly pressed against the connecting rod, and the other end of the connecting rod is fixedly connected to the insulating gasket. The insulating gasket is frictionally connected to the cable. During long-term use, the rubber material ages, and the spring in the sealing component can continuously provide a stable pressing force to ensure that the connection between the monitoring terminal and the transmission line always remains tight, effectively solving the problem of loose connection caused by the aging of the rubber gasket.

[0019] Furthermore, the sealing gasket 401 is composed of an outer sealing gasket 405 and an inner sealing gasket 406. The inner seal is fixedly connected to both ends of the upper housing 1 and the lower housing 3. By using an outer sealing gasket and an inner sealing gasket for the sealing gasket, the outer sealing gasket serves as the first layer of protection, which can effectively block external moisture and dust from entering the device interior, while the inner sealing gasket serves as the second layer of protection, ensuring the normal operation of the device.

[0020] Furthermore, a metal plate 407 is provided inside the inner sealing gasket 406. The metal plate 407 is arc-shaped. By providing the arc-shaped metal plate inside the inner sealing gasket, the arc-shaped metal plate enhances the structural rigidity and compressive performance of the inner sealing gasket. The metal plate itself has high strength and hardness, which can effectively resist external pressure and prevent the sealing gasket from deforming or being damaged when being squeezed.

[0021] Furthermore, barbs 408 are provided on the side of the insulating gasket 404 close to the cable 5. The barbs 408 are annularly distributed. By providing the annularly distributed barbs on the side of the insulating gasket close to the cable, the barbs enable the insulating gasket to better "grip" the cable, effectively preventing relative sliding caused by external force or vibration.

[0022] Furthermore, a limiting groove is provided inside the inner sealing gasket 406, and a spring 402 and a connecting rod 403 are provided inside the limiting groove. By means of the limiting groove, the spring and the connecting rod can be accurately positioned inside the inner sealing gasket, ensuring the tight fit between various components, thereby significantly enhancing the connection stability of the device. When the device operates and encounters vibration or external force, this design can also effectively prevent loosening of the connection, and also improve the adaptability to cables of different sizes and simplify the maintenance and replacement process.

[0023] Further, a connection ring 409 is provided on the outer side of the connecting rod 403. The connection ring 409 is slidably connected to the limiting groove. By providing the connection ring on the outer side of the connecting rod and slidably connecting it in the limiting groove, the connecting rod can be adaptively adjusted within a certain range, which helps to reduce the stress and distortion caused by changes in the external environment, thereby extending the service life of the device.

[0024] In this solution, the working process is as follows: First, insert the spring, the connecting rod, and the insulating pad into the limiting groove of the inner gasket, ensure that the connection ring is sleeved on the outer side of the connecting rod and can freely slide in the limiting groove. Then, align the assembled sealing component with the upper housing and the lower housing and dock it at the correct positions at both ends. Then, close the upper housing and the lower housing so that the gasket fits tightly to form a good sealing effect. After that, check whether all the connection parts are firm and there is no loosening phenomenon.

[0025] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power service communication abnormality feedback device, characterized in that: The invention comprises an upper shell (1), wherein a transparent glass cover (2) is provided in the middle of the upper shell (1), and a lower shell (3) is provided below the upper shell (1). Both ends of the upper shell (1) and the lower shell (3) are provided with sealing components (4), and the sealing component (4) comprises a sealing gasket (401). A spring (402) is provided inside the sealing gasket (401), and one end of the spring (402) is tightly pressed against one end of a connecting rod (403), and the other end of the connecting rod (403) is fixedly connected to an insulating gasket (404), and the insulating gasket (404) is frictionally connected to a cable (5).

2. The power service communication abnormality feedback device according to claim 1, characterized in that: The sealing gasket (401) is composed of an outer sealing gasket (405) and an inner sealing gasket (406), and the inner sealing gasket is fixedly connected to both ends of the upper shell (1) and the lower shell (3).

3. The power service communication abnormality feedback device according to claim 2, characterized in that: A metal plate (407) is provided inside the inner sealing gasket (406), and the metal plate (407) is arc-shaped.

4. The power service communication abnormality feedback device according to claim 1, characterized in that: The insulating pad (404) is provided with barbs (408) on one side close to the cable (5), and the barbs (408) are distributed in a ring shape.

5. The power service communication abnormality feedback device according to claim 2, characterized in that: A limiting groove is provided inside the inner sealing pad (406), and a spring (402) and a connecting rod (403) are provided inside the limiting groove.

6. The power service communication abnormality feedback device according to claim 5, characterized in that: A connecting ring (409) is provided on the outside of the connecting rod (403), and the connecting ring (409) is slidably connected to the limiting groove.