CN215377042U - From temperature measurement warning cable copper sheath with independent heat dissipation function - Google Patents
From temperature measurement warning cable copper sheath with independent heat dissipation function Download PDFInfo
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- CN215377042U CN215377042U CN202120834189.XU CN202120834189U CN215377042U CN 215377042 U CN215377042 U CN 215377042U CN 202120834189 U CN202120834189 U CN 202120834189U CN 215377042 U CN215377042 U CN 215377042U
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- heat dissipation
- copper sheath
- alarm
- cable
- sheath body
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Abstract
The utility model discloses a self-temperature-measuring alarm cable copper sheath with an independent heat dissipation function, which comprises a copper sheath body, wherein an insulating inner sleeve is arranged in the copper sheath body, a plurality of cable cores are arranged in the insulating inner sleeve, and an alarm assembly and a heat dissipation assembly are arranged on the copper sheath body; alarm assembly for report to the police when the cable catches fire, including the warning line of flowing of examining in the copper sheathing body outside of winding, it is provided with thermosensitive tape resistance on the warning line to examine to flow, the one end of examining metallic conductor in the warning line of flowing contacts with the copper sheathing body outside, the one end of examining the metallic conductor in the warning line of flowing is connected with the terminal alarm, examine that flowing warning line, thermosensitive tape resistance, copper sheathing body and terminal alarm constitute closed loop, through setting up alarm assembly, the terminal alarm can send the police dispatch newspaper to relevant staff when the cable catches fire, prevents that the intensity of a fire from stretching, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a self-temperature-measuring alarm cable copper sheath with an independent heat dissipation function.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors, at least two in each group, each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The device is erected in the air or installed underground or underwater for telecommunication or power transmission. The cable jacket is the outermost layer of the cable.
The cable can not be timely send out signals to workers when the cable is on fire in the existing device, the fire is easy to spread, and the heat dissipation effect of the existing device is poor in the using process, so that the practicability of the device is affected.
In order to solve the problems, an improved self-temperature-measuring alarm cable copper sheath with an independent heat dissipation function is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-temperature-measuring alarm cable copper sheath with an independent heat dissipation function, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a self-temperature-measuring alarm cable copper sheath with an independent heat dissipation function comprises a copper sheath body, wherein an insulating inner sleeve is arranged inside the copper sheath body, a plurality of cable cores are arranged inside the insulating inner sleeve, and an alarm assembly and a heat dissipation assembly are arranged on the copper sheath body;
the alarm assembly is used for giving an alarm when a cable catches fire and comprises a current detection alarm line wound on the outer side of a copper sheath body, a thermosensitive strip resistor is arranged on the current detection alarm line, one end of a metal conductor in the current detection alarm line is in contact with the outer side of the copper sheath body, one end of the metal conductor in the current detection alarm line is connected with a terminal alarm, and a closed loop is formed by the current detection alarm line, the thermosensitive strip resistor, the copper sheath body and the terminal alarm.
Preferably, the heat dissipation assembly is used for dissipating heat generated by the cable core during operation to the outside, and comprises a plurality of heat dissipation protrusions which are uniformly arranged on the outer side of the copper sheath body, a plurality of heat dissipation grooves are uniformly formed in the outer side of the copper sheath body, and the heat dissipation protrusions and the heat dissipation grooves are arranged in a staggered mode.
Preferably, the heat dissipation protrusion is provided with a through hole.
Preferably, the insulating inner sleeve comprises a heat conduction layer and a flame retardant layer.
Preferably, the filling material in the flame-retardant layer is a glass fiber composite material.
Preferably, the copper sheath body is of a corrugated tubular structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device is provided with the alarm assembly, when the cable is on fire in the working process, the ignition point can generate heat, the heat-sensitive strip resistance on the current detection alarm line can be reduced, the loop current is increased, when the temperature reaches a certain value, the current reaches the alarm current of the terminal alarm, the terminal alarm can give an alarm to related workers, remedial measures can be implemented in time, and huge loss caused by fire spreading is prevented, so that the device is high in practicability.
2. The heat dissipation assembly is arranged in the device, the cable core can generate more heat in the working process, the top end of the heat dissipation protrusion can be in contact with the inner wall of the outer sheath after the heat dissipation assembly is installed, partial heat can be conducted to the outer sheath, the copper sheath body can be prevented from being bitten, the structural strength of the device is improved, the through hole in the heat dissipation protrusion can volatilize partial heat, partial heat can be volatilized from the heat dissipation groove, and the heat dissipation effect of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a self-temperature-measuring alarm cable copper sheath with an independent heat dissipation function.
Fig. 2 is a sectional view of a copper sheath of a self-temperature-measuring alarm cable with independent heat dissipation function.
Fig. 3 is a schematic structural diagram of an insulating inner sleeve in a copper sheath of a self-temperature-measuring alarm cable with an independent heat dissipation function.
The cable comprises a copper sheath body 100, an insulating inner sleeve 200, a heat conducting layer 201, a flame retardant layer 202, a cable core 300, a current detection alarm wire 400, a heat radiating protrusion 500, a through hole 600 and a heat radiating groove 700.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a copper sheath of a self-temperature-measuring alarm cable with an independent heat dissipation function includes a copper sheath body 100, an insulating inner sleeve 200 is disposed inside the copper sheath body 100, a plurality of cable cores 300 are disposed inside the insulating inner sleeve 200, and an alarm component and a heat dissipation component are disposed on the copper sheath body 100;
the alarm assembly is used for giving an alarm when a cable catches fire and comprises a current detection alarm line 400 wound on the outer side of a copper sheath body 100, a thermosensitive strip resistor is arranged on the current detection alarm line 400, one end of a metal conductor in the current detection alarm line 400 is in contact with the outer side of the copper sheath body 100, one end of the metal conductor in the current detection alarm line 400 is connected with a terminal alarm, and the current detection alarm line 400, the thermosensitive strip resistor, the copper sheath body 100 and the terminal alarm form a closed loop.
The heat dissipation assembly is used for dissipating heat generated by the cable core 300 during operation to the outside, and comprises a plurality of heat dissipation protrusions 500 which are uniformly arranged on the outer side of a copper sheath body 100, a plurality of heat dissipation grooves 700 are uniformly formed in the outer side of the copper sheath body 100, the heat dissipation protrusions 500 and the heat dissipation grooves 700 are arranged in a staggered mode, through holes 600 are formed in the heat dissipation protrusions 500, the cable core can generate more heat in the working process, the top ends of the heat dissipation protrusions can be in contact with the inner wall of the outer sheath after installation is completed, partial heat can be conducted to the outer sheath, meanwhile, the copper sheath body can be prevented from being bitten, the structural strength of the device is improved, the through holes in the heat dissipation protrusions can dissipate partial heat, partial heat can be dissipated from the heat dissipation grooves, and the heat dissipation effect of the device is improved.
Insulating endotheca 200 includes heat-conducting layer 201 and fire-retardant layer 202, and the heat-conducting layer can give the copper sheath body with the heat transfer that the cable core produced, and the heat dissipation of being convenient for, the fire-retardant layer be provided with and do benefit to the flame retardant efficiency who improves the device, the intensity of a fire when preventing to catch fire spreads, and the practicality is strong.
The copper sheath body 100 is of a corrugated tubular structure, so that the compression resistance and flexibility of the device can be improved, and the structural strength of the device can be improved.
The working principle of the utility model is as follows: the cable core can produce more heat in the course of the work, the bellied top of heat dissipation can contact with the inner wall of oversheath after the installation is accomplished, can conduct partial heat to the oversheath on, can prevent that the copper sheathing body from being gnawed and stinging simultaneously, improve the structural strength of device, the through-hole in the heat dissipation arch can be waved partial heat, partial heat can also be waved from radiating groove department and is dispersed, the ignition point can generate heat when the cable catches fire, the thermosensitive strip resistance on the current detection alarm line can reduce, the return circuit current increases, the higher thermosensitive strip resistance that the temperature is, when the temperature reaches a definite value, the electric current reaches the warning current of terminal alarm, the terminal alarm can send the police dispatch newspaper to relevant staff, can in time implement remedial measure, prevent that the intensity of a fire from spreading and causing huge loss, moreover, the steam generator is simple in structure, therefore, high practicability is strong.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (6)
1. A self-temperature-measuring alarm cable copper sheath with an independent heat dissipation function comprises a copper sheath body (100), and is characterized in that an insulating inner sleeve (200) is arranged inside the copper sheath body (100), a plurality of cable cores (300) are arranged inside the insulating inner sleeve (200), and an alarm assembly and a heat dissipation assembly are arranged on the copper sheath body (100);
the alarm assembly is used for alarming when a cable catches fire and comprises a current detection alarm line (400) wound on the outer side of a copper sheath body (100), a thermosensitive strip resistor is arranged on the current detection alarm line (400), one end of a metal conductor in the current detection alarm line (400) is in contact with the outer side of the copper sheath body (100), one end of the metal conductor in the current detection alarm line (400) is connected with a terminal alarm, and a closed loop is formed by the current detection alarm line (400), the thermosensitive strip resistor, the copper sheath body (100) and the terminal alarm.
2. The self-temperature-measuring alarm cable copper sheath with the independent heat dissipation function according to claim 1, wherein the heat dissipation assembly is used for dissipating heat generated by the cable core (300) during operation to the outside, and comprises a plurality of heat dissipation protrusions (500) which are uniformly arranged on the outer side of a copper sheath body (100), a plurality of heat dissipation grooves (700) are uniformly formed in the outer side of the copper sheath body (100), and the heat dissipation protrusions (500) and the heat dissipation grooves (700) are arranged in a staggered mode.
3. The copper sheath with the independent heat dissipation function for the temperature self-measurement alarm cable as claimed in claim 2, wherein the heat dissipation protrusion (500) is provided with a through hole (600).
4. The copper sheath for self-temperature-measuring alarm cable with independent heat dissipation function of claim 1, wherein the inner insulating sleeve (200) comprises a heat conducting layer (201) and a flame retardant layer (202).
5. The copper sheath with the independent heat dissipation function for the self-temperature-measuring alarm cable as claimed in claim 4, wherein the filling material inside the flame-retardant layer (202) is a glass fiber composite material.
6. The copper sheath with the independent heat dissipation function for the self-temperature-measuring alarm cable as claimed in claim 1, wherein the copper sheath body (100) is of a corrugated tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834189.XU CN215377042U (en) | 2021-04-22 | 2021-04-22 | From temperature measurement warning cable copper sheath with independent heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834189.XU CN215377042U (en) | 2021-04-22 | 2021-04-22 | From temperature measurement warning cable copper sheath with independent heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377042U true CN215377042U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120834189.XU Active CN215377042U (en) | 2021-04-22 | 2021-04-22 | From temperature measurement warning cable copper sheath with independent heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215377042U (en) |
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2021
- 2021-04-22 CN CN202120834189.XU patent/CN215377042U/en active Active
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