Modularized distributed temperature monitoring device

Abstract

The utility model discloses a modularized distributed temperature monitoring device, and particularly relates to the field of industrial fittings, the modularized distributed temperature monitoring device comprises at least two groups of distribution rings, each distribution ring comprises a first arc-shaped plate and a second arc-shaped plate which are symmetrically arranged, the first arc-shaped plate and the second arc-shaped plate are combined into a circle, and the first arc-shaped plate and the second arc-shaped plate are movably connected; at least two groups of connecting rod pieces are connected between the adjacent distribution rings, the connecting rod pieces are bent and rotate along with the angle change between the adjacent distribution rings, and a plurality of temperature monitoring pieces which are modularly arranged are mounted on the connecting rod pieces. According to the utility model, the connecting rod member composed of the adjustable arc-shaped plate and the plug-in type lantern ring can adapt to cables with different diameters, the use cost and the maintenance difficulty are reduced, the connecting rod member realizes multi-degree-of-freedom bending through the lantern ring hinging design and can fit the complex trend, bending and branching of the cable, the distance of the sensor is finely adjusted through the screw rod, and the precision of the sensor is improved. The detection precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial accessories field, more specifically, the utility model relates to a modularization distributed temperature monitoring device. BACKGROUND

[0002] In the industrial field, as the core carrier of power transmission, the operation temperature of cable is directly related to the safety and stability of the system. The traditional temperature monitoring device adopts fixed structure, which has significant limitations: first, the fixed ring size is not adjustable, which is difficult to adapt to different diameter cables, and multiple specifications of devices need to be equipped, which increases the cost and maintenance complexity; second, the rigid structure cannot adapt to the bending or bifurcation layout of the cable, resulting in monitoring blind area, especially in complex industrial scenes (such as transformer substations and dense cable channels), local overheating may easily occur; third, the installation position of the sensor is fixed, and it is difficult to realize micro distance adjustment, which is easily affected by installation error, resulting in the decrease of temperature measurement accuracy. Therefore, a modular, self-adaptable deformation and multi-node deployment temperature monitoring device is needed to improve the monitoring comprehensiveness, installation convenience and data reliability. SUMMARY

[0003] To solve the above technical problems, the utility model provides a modularization distributed temperature monitoring device, which comprises at least two groups of distribution rings, the distribution ring comprises symmetrically arranged first arc-shaped plate and second arc-shaped plate, the first arc-shaped plate and the second arc-shaped plate are combined into a circular shape, and the first arc-shaped plate and the second arc-shaped plate are movably connected between them.

[0004] At least two groups of connecting rods are connected between adjacent distribution rings, the connecting rod is bent and rotated with the change of the angle between adjacent distribution rings, and a plurality of modular temperature monitoring elements are installed on the connecting rod.

[0005] In a preferred embodiment, one end of the first arc-shaped plate and the second arc-shaped plate is rotated through a hinge shaft, and the other end is provided with a matching connecting plate, and a fastening bolt is penetrated through the connecting plate.

[0006] In a preferred embodiment, the connecting rod comprises a plurality of sleeve rings which are inserted into each other and located in the same plane, a recessed slot is formed at one end of the sleeve ring, an outwardly protruding plug is arranged at the other end of the sleeve ring, and the plug of the sleeve ring is inserted into the slot of the adjacent sleeve ring.

[0007] In a preferred embodiment, a rotating shaft is inserted into the plug and the slot, and the rotating shaft penetrates the slot and the plug to movably connect the adjacent sleeve rings.

[0008] In a preferred embodiment, a bearing is installed on the outer wall of the first arc-shaped plate and the second arc-shaped plate, a rotating shaft is inserted into the bearing, and the end of the rotating shaft is fixed on the sleeve ring at both ends of the connecting rod.

[0009] In a preferred embodiment, the temperature monitoring device includes a spiral tube fixed to the surface of a plurality of collars, a screw rod inserted through the spiral tube and the collars, the end of the screw rod extending to the inner side of the distribution ring and on which a temperature sensor is installed.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] This utility model uses an adjustable arc plate and a plug-in collar to form a connecting rod, which can be adapted to cables of different diameters, reducing the cost of use and maintenance difficulty. The connecting rod achieves multi-degree-of-freedom bending through the collar hinge design, which can conform to the complex routing and bending of the cable. The sensor spacing is finely adjusted by the screw to ensure detection accuracy. At the same time, the contact temperature measurement method is less affected by environmental interference and has higher data reliability. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Fig. 2 This is a schematic diagram of another state of the present invention.

[0014] Explanation of reference numerals in the attached drawings: 1. Distribution ring, 2. First arc plate, 3. Second arc plate, 4. Connecting rod, 5. Temperature monitoring component, 6. Connecting plate, 7. Fastening bolt, 8. Collar ring, 9. Slot, 10. Insert block, 11. Rotating shaft, 12. Bearing, 13. Rotating shaft, 14. Screw, 15. Screw, 16. Temperature sensor. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0016] like Figs. 1-2 The modular distributed temperature monitoring device shown includes at least two sets of distribution rings 1. Each distribution ring 1 includes a first arc plate 2 and a second arc plate 3 arranged symmetrically. The first arc plate 2 and the second arc plate 3 are combined into a circle, and the first arc plate 2 and the second arc plate 3 are movably connected to each other.

[0017] One end of the first arc-shaped plate 2 and the second arc-shaped plate 3 rotates via a hinge shaft, and the other end is fitted with a connecting plate 6, through which fastening bolts 7 pass.

[0018] Based on the above, the distribution ring 1 is composed of symmetrical first and second arc-shaped plates 2 and 3, which form a circular structure after being combined, and is opened and closed and locked through a hinged shaft and a fastening bolt 7, and is suitable for cables with different diameters.

[0019] At least two groups of connecting rods 4 are connected between adjacent distribution rings 1, and the connecting rods 4 are bent and rotated with the change of the angle between adjacent distribution rings 1, and a plurality of temperature monitoring elements 5 are installed on the connecting rods 4.

[0020] Based on the above, the connecting rods 4 can be freely bent with the change of the angle of adjacent distribution rings 1, adapt to complex spatial layout, and be freely installed along the extension direction and angle of the cable.

[0021] The connecting rod 4 includes a plurality of sleeve rings 8 that are inserted into each other and located in the same plane, one end of the sleeve ring 8 is provided with a recessed slot 9, the other end of the sleeve ring 8 is provided with an outwardly protruding plug 10, and the plug 10 of the sleeve ring 8 is inserted into the slot 9 of the adjacent sleeve ring 8.

[0022] The plug 10 and the slot 9 are both inserted with a rotating shaft 11, and the rotating shaft 11 penetrates the slot 9 and the plug 10 to movably connect the adjacent sleeve rings 8.

[0023] Based on the above, the connecting rod 4 is composed of a plurality of sleeve rings 8 that are movably connected through the slot 9 and the plug 10, and the sleeve rings 8 are connected through the rotating shaft 11, and in the installation process, the sleeve rings 8 are adaptively rotated through the rotating shaft 11, the slot 9 and the plug 10, which facilitates the installation and fixation of the distribution ring 1 and the temperature monitoring element 5 to the monitored cable.

[0024] The outer wall of the first and second arc-shaped plates 2 and 3 is provided with a bearing 12, the bearing 12 is inserted with a rotating shaft 13, and the end of the rotating shaft 13 is fixed to the sleeve rings 8 at both ends of the connecting rod 4.

[0025] The temperature monitoring element 5 includes a spiral tube 14 fixed to the surface of the sleeve ring 8, the spiral tube 14 is inserted with a screw rod 15 penetrating the spiral tube 14 and the sleeve ring 8, and the end of the screw rod 15 extends to the inside of the distribution ring 1 and is provided with a temperature sensor 16.

[0026] A plurality of temperature sensors 16 are distributed along the connecting rod 4 to achieve full coverage monitoring of the surface temperature of the measured object and avoid local missed detection.

[0027] Each temperature sensor 16 is fixed to the sleeve ring 8 through the spiral tube 14 and the screw rod 15, and can be individually disassembled, replaced or adjusted in position without affecting other modules.

[0028] Based on the above, each sleeve 8 is mounted with a screw pipe 14, and a screw rod 15 is inserted into the screw pipe 14, the end of the screw rod 15 extends to the inside of the distribution ring 1 and is fixed with a temperature sensor 16, the contact distance between the sensor and the measured object is adjusted by rotating the screw rod 15, and the contact type temperature measurement method has small environmental interference and higher data reliability.

[0029] Further, in use, the distribution ring 1 is sleeved on the measured object, the arc-shaped plate is locked by the fastening bolt 7, the stability and fixation of the device are ensured, the connecting rod 4 between the adjacent distribution rings 1 can be bent and rotated to adapt to the monitoring scene of the bending or branching of the cable, the temperature sensor 16 is pushed to move towards the measured object by rotating the screw rod 15, until the contact surface is reached, and accurate temperature measurement is realized; the temperature sensors 16 are distributed along the connecting rod 4 to cover different monitoring points, the temperature sensors 16 collect data in real time, and the data is transmitted to the monitoring system through an external device (such as a wireless module), and distributed temperature monitoring is completed.

[0030] Wherein, after the temperature data is collected, the data can be uploaded to the monitoring platform in real time through a built-in wireless module such as LoRa, NB-IoT, or a wired interface such as RS-485 can be used to realize local networking, and this part belongs to common mature technical means in the art, so it is not necessary to make further elaboration.

[0031] Based on the above, the distribution ring 1 and the connecting rod 4 can be freely combined and expanded, support multi-node and multi-angle deployment, and are suitable for complex industrial scenes, such as cable bending places and dense cable areas, the sleeve 8 plug-in structure makes the device foldable and easy to transport and quickly install, the screw rod 15 drives the sensor to realize micro-distance adjustment, avoids temperature measurement failure caused by installation errors, and improves data accuracy, and the multi-degree-of-freedom bending design of the connecting rod 4 can fit different shapes of measured objects, and breaks through the limitations of traditional fixed devices.

[0032] Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A modular, distributed temperature monitoring device, characterized by: The distribution ring comprises a first arc-shaped plate and a second arc-shaped plate symmetrically arranged and combined into a circle, and the first arc-shaped plate and the second arc-shaped plate are movably connected; At least two groups of connecting rods are connected between adjacent distribution rings, the connecting rods are bent and rotated with the change of the angle between adjacent distribution rings, and a plurality of temperature monitoring elements are installed on the connecting rods.

2. The modular, distributed temperature monitoring device of claim 1, wherein: One end of the first arc-shaped plate and the second arc-shaped plate is rotatable through a hinge shaft, and the other end is provided with a matching connecting plate, and a fastening bolt penetrates through the connecting plate.

3. The modular, distributed temperature monitoring device of claim 1, wherein: The connecting rod comprises a plurality of sleeves that are mutually inserted and located on the same plane, one end of the sleeve is provided with a recessed insertion slot, and the other end of the sleeve is provided with an outwardly protruding insertion block, and the insertion block of the sleeve is inserted into the insertion slot of the adjacent sleeve.

4. The modular, distributed temperature monitoring device of claim 3, wherein: The insertion block and the insertion slot are both inserted with a rotating shaft, and the rotating shaft penetrates through the insertion slot and the insertion block to movably connect the adjacent sleeves.

5. The modular, distributed temperature monitoring device of claim 4, wherein: The outer wall of the first arc-shaped plate and the second arc-shaped plate is provided with a bearing, the bearing is inserted with a rotating shaft, and the end of the rotating shaft is fixed on the sleeves at both ends of the connecting rod.

6. The modular, distributed temperature monitoring device of claim 3, wherein: The temperature monitoring element comprises a solenoid fixed on the surface of the sleeves, a screw rod penetrates through the solenoid and the sleeves, and the end of the screw rod extends to the inner side of the distribution ring and is provided with a temperature sensor.

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