CN212811263U - Novel T-shaped cable joint - Google Patents
Novel T-shaped cable joint Download PDFInfo
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- CN212811263U CN212811263U CN202021805251.4U CN202021805251U CN212811263U CN 212811263 U CN212811263 U CN 212811263U CN 202021805251 U CN202021805251 U CN 202021805251U CN 212811263 U CN212811263 U CN 212811263U
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Abstract
The utility model relates to a novel T-shaped cable joint, which comprises a T-shaped flame-retardant protective sleeve and an intelligent detector, wherein the T-shaped flame-retardant protective sleeve comprises a first flame-retardant insulating sleeve and a second flame-retardant insulating sleeve, a first metal wire is sleeved in the first flame-retardant insulating sleeve, a second metal wire is sleeved in the second flame-retardant insulating sleeve, and the first metal wire and the second metal wire are connected in a T-shaped branch; the surface of the T-shaped flame-retardant protective sleeve is coated with an irreversible temperature-sensitive color-changing material layer. The intelligent detector comprises a shell, a temperature-sensitive sensor is arranged on the lower surface of the shell, the lower surface of the shell is pasted on a T-shaped flame-retardant protective sleeve, a lithium battery, a low-power processor and a remote wireless communication module are arranged in the shell, and all electronic components are connected in a matched mode. In case T type cable joint generates heat when surpassing the temperature point that discolours of irreversible temperature sensing color change material layer, irreversible temperature sensing color change material layer colouration to intelligent detector sends alarm information to relevant staff, discovers T type cable joint unusually when making things convenient for the staff to patrol and examine.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a novel T type cable joint.
Background
After the cables are laid, in order to form a continuous conductive path, the cable sections must be connected to form an integral conductive path, and cable connectors are used at the nodes of the cables. T-cable connectors are often used when the main cable of the conductive track connects two branch cables.
The inventor indicates that the cable can not radiate in time due to overload of load operation or dense cable arrangement in the using process, and particularly can generate serious heat at a T-shaped cable joint, which is generally shown in that a carbonized layer is formed on the surface of an insulating layer of the T-shaped cable joint, the surface of the carbonized layer has rough black spots, and serious smoke can be generated, and peculiar smell can be smelled around (in the early stage of burning the T-shaped cable joint). In the prior art, generally, when a worker regularly inspects equipment, the worker inspects the T-shaped cable connector by way of inspection, and mainly observes whether an insulating layer of the T-shaped cable connector has a carbonized layer and rough black spots, but the outer surface of the T-shaped cable connector is black, so that the T-shaped cable connector cannot be observed by the worker, and the problem of the T-shaped cable connector cannot be found in time.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a novel T type cable joint makes things convenient for the staff to observe and discovers T type cable joint temperature anomaly that generates heat.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel T-shaped cable joint comprises a T-shaped flame-retardant protective sleeve and an intelligent detector, wherein the T-shaped flame-retardant protective sleeve comprises a first flame-retardant insulating sleeve and a second flame-retardant insulating sleeve which are integrally formed, the first flame-retardant insulating sleeve and the second flame-retardant insulating sleeve are vertically arranged, a first metal wire is sleeved in the first flame-retardant insulating sleeve, a second metal wire is sleeved in the second flame-retardant insulating sleeve, and the first metal wire and the second metal wire are in T-shaped branch connection; the outer surfaces of the first flame-retardant insulating sleeve and the second flame-retardant insulating sleeve are coated with irreversible temperature-sensitive color-changing material layers;
the utility model discloses a novel intelligent detector, including casing, low-power consumption treater, long-range wireless communication module, lithium cell and low-power consumption treater electricity, the intellectual detector includes the casing, the lower surface of casing is provided with temperature sensitive sensor, the region that the lower surface of casing is located outside temperature sensitive sensor still is provided with and is used for pasting the heat-resisting glue film on T type flame retardant protective sheath, be provided with lithium cell, low-power consumption treater and long-range wireless communication module in the intellectual detector, the lithium cell is connected with the low-power consumption treater electricity, temperature sensitive sensor is connected with the IO port electricity of low-.
Furthermore, the position of the intelligent detector, which is adhered to the T-shaped flame-retardant protective sleeve, is not coated with the irreversible temperature-sensitive color-changing material layer.
Further, still be provided with big dipper orientation module in the casing, big dipper orientation module and low-power consumption treater communication connection.
Furthermore, a buzzer is arranged in the shell and electrically connected with an I/O port of the low-power-consumption processor.
Further, the upper surface of the shell is provided with a solar panel, and the solar panel is electrically connected with the lithium battery.
By adopting the technical scheme, the beneficial effects of the utility model are that: this novel T type cable joint is through setting up irreversible temperature sensing discoloration material layer on T type flame retardant protective sheath surface, and irreversible temperature sensing discoloration material layer is colourless when normal atmospheric temperature state, and the temperature when irreversible temperature sensing discoloration material layer surpasss a definite value (for example 75 ℃), then irreversible temperature sensing discoloration material layer colour development, can fix the colour like this, makes things convenient for the staff to find T type cable joint temperature of generating heat unusual when patrolling the inspection. The temperature-sensitive sensor is used for detecting the heating temperature of the T-shaped flame-retardant protective sleeve, and the intelligent detector is firmly adhered to the surface of the heat-shrinkable sleeve through the heat-resistant adhesive layer. The alarm temperature threshold value of the T-shaped flame-retardant protective sleeve is set in the low-power-consumption processor in advance, when the temperature-sensitive sensor detects that the temperature of the T-shaped flame-retardant protective sleeve exceeds the alarm temperature threshold value, the low-power-consumption processor sends alarm information to relevant worker mobile terminal equipment (such as a mobile phone) through the remote wireless communication module, and the alarm information contains Beidou positioning module positioning information of the T-shaped cable joint. Further, when the temperature-sensitive sensor detects that the temperature of the T-shaped flame-retardant protective sleeve exceeds a warning temperature threshold value, the low-power-consumption processor controls the buzzer to sound, and abnormal problems of the T-shaped cable joint are found in time when the worker in the aspect patrols and examines.
Drawings
Fig. 1 is a cross-sectional view of a T-shaped cable joint according to an embodiment of the present invention;
fig. 2 is a schematic view of a lower surface structure of an intelligent detector of a T-shaped cable joint according to an embodiment of the present invention;
fig. 3 is a circuit connection block diagram of the T-shaped cable connector according to the embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1, 2 and 3, the present embodiment provides a novel T-shaped cable connector, including a T-shaped flame-retardant protective sleeve 1 and an intelligent detector 5, where the T-shaped flame-retardant protective sleeve 1 includes a first flame-retardant insulating sleeve 11 and a second flame-retardant insulating sleeve 12 that are integrally formed, the first flame-retardant insulating sleeve 11 and the second flame-retardant insulating sleeve 12 are vertically disposed, a first metal wire 2 is sleeved in the first flame-retardant insulating sleeve 11, a second metal wire 3 is sleeved in the second flame-retardant insulating sleeve 12, and the first metal wire 2 and the second metal wire 3 are connected in a T-shaped branch; the outer surfaces of the first flame-retardant insulating sleeve 11 and the second flame-retardant insulating sleeve 12 are further coated with an irreversible temperature-sensitive color-changing material layer 4, and the irreversible temperature-sensitive color-changing material layer 7 is made of irreversible temperature water-based ink developed by Taibei Chongyu technology, is colorless at normal temperature, and shows peach-red color at 75 ℃.
As shown in fig. 2 and 3, the intelligent detector 5 includes a housing 51, a temperature-sensitive sensor 52 is disposed on the lower surface of the housing 51, a heat-resistant adhesive layer 53 for adhering to the T-shaped flame-retardant protective sleeve 1 is disposed on the lower surface of the housing 51, a solar panel 54 is disposed on the upper surface of the housing 51, and a low-power processor 55, a remote wireless communication module 56, a buzzer 57, a Beidou positioning module 58 and a lithium battery 59 are disposed in the intelligent detector 5. In this embodiment, preferably, the low power processor 55 is an MSP430F5529IPNR ultra-low power processor; the remote wireless communication module 56 employs a 4G module. The temperature-sensitive sensor 52 adopts a DS18B20 digital temperature sensor. The MSP430F5529IPNR ultra-low power consumption processor, the 4G module and the DS18B20 digital temperature sensor are all existing electronic components. The solar panel 54 is electrically connected with a lithium battery 59, the lithium battery 59 is electrically connected with the low-power-consumption processor 55, the temperature-sensitive sensor 52 and the buzzer 57 are respectively electrically connected with different I/O ports of the low-power-consumption processor 55, and the remote wireless communication module 56 and the Beidou positioning module 58 are respectively in communication connection with the low-power-consumption processor 55.
The temperature-sensitive sensor 52 detects the heating temperature of the T-shaped flame-retardant protective sleeve 1, and an alarm temperature threshold (for example, 90 ℃) of the T-shaped flame-retardant protective sleeve is preset in the low-power processor 55, wherein the alarm temperature threshold is greater than the temperature point at which the irreversible temperature-sensitive color-changing material layer 7 changes color. When the temperature of the T-shaped flame-retardant protective sleeve 1 exceeds the temperature point of the irreversible temperature-sensitive discoloring material layer 7, but is lower than the alarm temperature threshold value, the irreversible temperature-sensitive discoloring material layer 7 is colored, so that the color can be fixed, and a worker can conveniently find that the heating temperature of the T-shaped cable joint is abnormal when the T-shaped flame-retardant protective sleeve is patrolled and examined. However, when the temperature-sensitive sensor 52 detects that the temperature of the T-shaped flame-retardant protective sleeve 1 exceeds the alarm temperature threshold, the low-power processor 55 controls the buzzer 57 to sound, and the low-power processor 55 sends alarm information to the relevant staff mobile terminal device (such as a mobile phone) through the remote wireless communication module 56, wherein the alarm information contains the positioning information of the beidou positioning module 58 of the T-shaped cable joint.
The remote wireless communication module 56 may also employ a 3G module and a 5G module. The Beidou positioning module 58 can also be replaced by a GPS positioning module.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a novel T type cable joint which characterized in that: the flame-retardant cable comprises a T-shaped flame-retardant protective sleeve and an intelligent detector, wherein the T-shaped flame-retardant protective sleeve comprises a first flame-retardant insulating sleeve and a second flame-retardant insulating sleeve which are integrally formed, the first flame-retardant insulating sleeve and the second flame-retardant insulating sleeve are vertically arranged, a first metal wire is sleeved in the first flame-retardant insulating sleeve, a second metal wire is sleeved in the second flame-retardant insulating sleeve, and the first metal wire and the second metal wire are connected in a T-shaped branch manner; the outer surfaces of the first flame-retardant insulating sleeve and the second flame-retardant insulating sleeve are coated with irreversible temperature-sensitive color-changing material layers;
the utility model discloses a novel intelligent detector, including casing, low-power consumption treater, long-range wireless communication module, lithium cell and low-power consumption treater electricity, the intellectual detector includes the casing, the lower surface of casing is provided with temperature sensitive sensor, the region that the lower surface of casing is located outside temperature sensitive sensor still is provided with and is used for pasting the heat-resisting glue film on T type flame retardant protective sheath, be provided with lithium cell, low-power consumption treater and long-range wireless communication module in the intellectual detector, the lithium cell is connected with the low-power consumption treater electricity, temperature sensitive sensor is connected with the IO port electricity of low-.
2. The novel T-shaped cable joint as claimed in claim 1, wherein: the position of the intelligent detector which is pasted on the T-shaped flame-retardant protective sleeve is not coated with the irreversible temperature-sensitive color-changing material layer.
3. The novel T-shaped cable joint as claimed in claim 2, characterized in that: still be provided with big dipper orientation module in the casing, big dipper orientation module and low-power consumption treater communication connection.
4. A novel T-shaped cable joint according to claim 1, 2 or 3, characterized in that: and a buzzer is also arranged in the shell and is electrically connected with the I/O port of the low-power-consumption processor.
5. The novel T-shaped cable joint as claimed in claim 4, wherein: the solar panel is arranged on the upper surface of the shell and electrically connected with the lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021805251.4U CN212811263U (en) | 2020-08-26 | 2020-08-26 | Novel T-shaped cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021805251.4U CN212811263U (en) | 2020-08-26 | 2020-08-26 | Novel T-shaped cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212811263U true CN212811263U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021805251.4U Active CN212811263U (en) | 2020-08-26 | 2020-08-26 | Novel T-shaped cable joint |
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| CN (1) | CN212811263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116526405A (en) * | 2023-07-03 | 2023-08-01 | 运维通(安徽)科技有限公司 | Ultralow-power-consumption cable protection sleeve with communication, temperature measurement and positioning functions |
-
2020
- 2020-08-26 CN CN202021805251.4U patent/CN212811263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116526405A (en) * | 2023-07-03 | 2023-08-01 | 运维通(安徽)科技有限公司 | Ultralow-power-consumption cable protection sleeve with communication, temperature measurement and positioning functions |
| CN116526405B (en) * | 2023-07-03 | 2024-01-09 | 运维通(安徽)科技有限公司 | Ultralow-power-consumption cable protection sleeve with communication, temperature measurement and positioning functions |
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