CN223486731U - A new type of moisture-proof alarm wiring harness - Google Patents
A new type of moisture-proof alarm wiring harnessInfo
- Publication number
- CN223486731U CN223486731U CN202422836869.1U CN202422836869U CN223486731U CN 223486731 U CN223486731 U CN 223486731U CN 202422836869 U CN202422836869 U CN 202422836869U CN 223486731 U CN223486731 U CN 223486731U
- Authority
- CN
- China
- Prior art keywords
- wire
- core
- alarm
- power control
- wires
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a novel dampproof alarm wire harness, and belongs to the technical field of wires and cables. The waterproof wear-resistant protective sleeve comprises a wire harness core wire, wherein the wire harness core wire is coated with a waterproof wear-resistant protective sleeve, the wire harness core wire comprises a plurality of power control single-core wires with various specifications, a punching alarm wire and a standby core wire, and water-blocking filling ropes are filled between gaps of the wire harness core wire. According to the utility model, the single-core power lines with a plurality of different specifications are arranged and designed in the locomotive body, and the unique designs such as the perforated alarm line, the standby core line, the water-blocking filling rope, the waterproof wear-resistant protective sleeve and the like are integrated, so that the locomotive power transmission cable is endowed with excellent characteristics such as moisture resistance, corrosion resistance, wear resistance and long service life. The wiring harness has the characteristics of convenience and quickness in construction, attractive appearance, convenience in later-stage wiring harness maintenance, shortened maintenance time and the like, greatly prolongs the service life of products, and provides safer and more reliable transmission performance for rolling stocks. And various potential safety hazards in the running process of the train are avoided.
Description
Technical Field
The utility model relates to the technical field of wires and cables, in particular to a novel dampproof alarm wire harness.
Background
The locomotive cable is mainly used in the locomotive body and is used as a main connecting channel for controlling vehicle signals, transmitting power and communicating network, and the quality of the locomotive cable directly influences the driving safety of a train.
The locomotive vehicle cable (vehicle-mounted cable) is mainly arranged in the locomotive body, the laying space is narrow, the laying environment is very complex, and various different cables (without protection and tight arrangement) are often required to be laid in the same cable trough at the same time. For a large number of single-core power lines laid inside the vehicle body, the user usually adopts direct laying or simple bundling mode wiring. Because the products have no outer skin protection and belong to thin-wall insulation (the thickness of an insulation layer is only 0.18-0.25 mm in order to save space), the insulation layer is often damaged due to frequent vibration friction in the long-term running process of a train, the quality of the products is affected, and potential safety hazards are caused. In addition, the annual air humidity in the humid areas in the south is extremely high, and locomotive cables are insulated by adopting halogen-free low-smoke flame-retardant irradiation crosslinked polyolefin materials, so that the materials are easy to absorb moisture, and particularly when large water vapor exists in a cable groove, the insulation performance is rapidly reduced, so that a great hidden danger is caused to the driving safety of a train.
Disclosure of utility model
The utility model aims to provide a novel dampproof alarm wire harness, which integrates different single-core cables, replaces the original direct laying or bundling laying mode by a wire harness integration mode, is added with special punching dampproof alarm core wires, fills gaps with waterproof cotton (preventing longitudinal moisture), and is extruded with a waterproof wear-resistant protective sleeve of 0.2mm (preventing radial moisture) on the outermost layer of the wire harness. The novel integration mode not only prolongs the service life of the cable, but also greatly improves the moistureproof capability of the cable, simultaneously ensures that once moisture invades the wire harness, can send an alarm signal at the first time, and can timely troubleshoot hidden trouble hazards, thereby providing more reliable guarantee for driving safety. Meanwhile, a certain number of standby wire cores can be added in the wire harness according to the use requirement of a user, so that emergency replacement can be conveniently performed when a core wire fault occurs accidentally in the later period, the running safety and reliability of a train are guaranteed to the greatest extent, and time is won for rescue. In addition, through the design, the convenience and the aesthetic property of wiring can be improved after the wiring harness is integrated. Thereby solving the problems set forth in the background art described above.
The technical scheme adopted by the utility model is as follows:
The utility model provides a novel dampproofing warning pencil, includes the pencil heart yearn, pencil heart yearn cladding has waterproof wear-resisting protective sheath 1, and the pencil heart yearn includes the power control single core electric wire 2 of a plurality of multiple specifications, the warning line that punches 3 and reserve heart yearn 4, and the gap of pencil heart yearn is filled and is blocked water filling rope 5.
The punching alarm wires 3 are two and are respectively positioned at two sides of a wire harness core wire, the punching alarm wires 3 comprise solid soft round copper wires with the diameter of 0.5mm, a layer of PE insulating sleeve is extruded on the solid soft round copper wires, and a plurality of holes are formed in the insulating sleeve at equal intervals along the length direction of the insulating sleeve.
The standby core wire 4 includes a single core wire having the same specification as the maximum specification in the power control single core wire 2.
The power control single-core wire 2 comprises 4 power control core wires with the diameter of 0.5mm 2, power control core wires with the diameter of 0.75mm 2, power control core wires with the diameter of 3.0 mm 2, power control core wires with the diameter of 5.5 mm 2, power control core wires with the diameter of 4.5 mm 2, and the standby core wires 4 comprise 1 standby core wire with the diameter of 1.0mm 2 and one standby core wire with the diameter of 2.5mm 2.
The waterproof wear-resistant protective sleeve 1 is an elastomer protective sleeve with the thickness of 0.2 mm.
The power control single-core electric wires 2 and the standby core wires 4 with a plurality of specifications in the waterproof and wear-resistant protective sleeve 1 are arranged from inside to outside according to the specifications from small to large.
The water-blocking filling ropes 5 are made of water-blocking yarns, and the water-blocking filling ropes 5 are filled among the harness core wires to participate in bundling, so that the harness core wires are compact and gapless.
The power control single-core wire 2 is characterized in that two ends of the power control single-core wire are connected with connecting terminals of crimping equipment, two ends of the punching alarm wire 3 are connected with alarms, and two ends of the standby core wire 4 are sealed by insulating sealing heads.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
According to the utility model, the single-core power lines with a plurality of different specifications are arranged and designed in the locomotive body, and the unique designs such as the perforated alarm line, the standby core line, the water-blocking filling rope, the waterproof wear-resistant protective sleeve and the like are integrated, so that the locomotive power transmission cable is endowed with excellent characteristics such as moisture resistance, corrosion resistance, wear resistance and long service life. The waterproof wear-resistant protective sleeve is capable of improving wear resistance of the wire harness in the wiring groove, preventing wear of an outer core wire of the wire harness due to long-term vibration in the operation process, greatly prolonging service life of the wire harness, meanwhile, good isolation performance of the protective sleeve can also protect the wire harness core wire from being influenced by external moisture, greasy dirt and other corrosive environments, and further guaranteeing operation safety of the train.
Meanwhile, the wire harness wiring has the characteristics of convenience and quickness in construction, attractive appearance, convenience in later-stage wire harness maintenance, shortened maintenance time and the like, the service life of the product is greatly prolonged, and safer and more reliable transmission performance is provided for rolling stocks. The potential safety hazards in the running process of the train are avoided, and a safer and more reliable information transmission channel is provided for the railway construction of the country.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a perforated alarm line according to the present utility model;
In the figure, a waterproof and wear-resistant protective sleeve 1, a power control single-core wire 2, a perforation alarm wire 3, a standby core wire 4 and a water-blocking filling rope 5 are arranged.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1-2, this embodiment provides a novel dampproofing warning pencil, including pencil heart yearn, pencil heart yearn cladding has waterproof wear-resisting protective sheath 1, and pencil heart yearn includes power control single core electric wire 2, warning line 3 and reserve heart yearn 4 of punching of a plurality of multiple specifications, and the gap of pencil heart yearn is filled and is blocked water filling rope 5.
The punching alarm wires 3 are two and are respectively positioned at two sides of a wire harness core wire, the punching alarm wires 3 comprise solid soft round copper wires with the diameter of 0.5mm, a layer of PE insulating sleeve is extruded on the solid soft round copper wires, and a plurality of holes are formed in the insulating sleeve at equal intervals along the length direction of the insulating sleeve.
The standby core wire 4 includes a single core wire having the same specification as the maximum specification in the power control single core wire 2.
The power control single-core wire 2 comprises 4 power control core wires with the diameter of 0.5mm 2, power control core wires with the diameter of 0.75mm 2, power control core wires with the diameter of 3.0 mm 2, power control core wires with the diameter of 5.5 mm 2, power control core wires with the diameter of 4.5 mm 2, and the standby core wires 4 comprise 1 standby core wire with the diameter of 1.0mm 2 and one standby core wire with the diameter of 2.5mm 2.
The waterproof wear-resistant protective sleeve 1 is an elastomer protective sleeve with the thickness of 0.2 mm.
The power control single-core electric wires 2 and the standby core wires 4 with a plurality of specifications in the waterproof and wear-resistant protective sleeve 1 are arranged from inside to outside according to the specifications from small to large.
The water-blocking filling ropes 5 are made of water-blocking yarns, and the water-blocking filling ropes 5 are filled among the harness core wires to participate in bundling, so that the harness core wires are compact and gapless.
The power control single-core wire 2 is characterized in that two ends of the power control single-core wire are connected with connecting terminals of crimping equipment, two ends of the punching alarm wire 3 are connected with alarms, and two ends of the standby core wire 4 are sealed by insulating sealing heads.
Fig. 1 is a typical collective arrangement diagram of a novel moisture-proof alarm harness according to the present embodiment:
the model number is WDZ-FCBJXS-DCYJ-125 DEG C
The product specification is 0.5/4+0.75/5+1.0/3+1.5/5+2.5/4+1.0B+2.5B (4 0.5mm 2 power control core wires, 5 0.75mm 2 power control core wires, 3 1.0mm 2 power control core wires, 5 1.5mm 2 power control core wires, 4 2.5mm 2 power control core wires, 1.0mm 2 standby core wires, one 2.5mm 2 standby core wire)
The required length and the terminal type of the wire harness can be customized according to the actual access equipment of a user, the product specification can be customized and assembled according to different use requirements, and the arrangement principle is unchanged.
The embodiment designs a novel dampproofing alarm harness and an integration method thereof, and specifically comprises a plurality of single-core control core wires with different specifications, a standby core wire, a punching alarm wire, a waterproof filling and outer waterproof wear-resistant protective sleeve for coating the whole core wire. Two ends of wire harness power control core wire the crimping device is connected with the terminal, the two ends of the punching alarm wire are connected with an alarm, the insulating sealing heads at the two ends of the standby core wire are sealed (reserved for standby). The wiring harness is mainly used for integrating wiring of the multi-specification single-core thin-wall locomotive power control cable arranged in the locomotive body, achieves the purposes of convenient and attractive wiring, is easy to replace, endows the core wire with overall excellent moisture-proof and wear-resistant properties, greatly prolongs the service life of the product, and provides safer and more reliable transmission performance for locomotives.
The specification range of the locomotive power control core wire according to the embodiment refers to locomotive cable standards, the standards prescribe that the specification of the power core wire of the thin-wall locomotive cable is 0.5-2.5 mm 2, the whole wire harness is formed by adopting single-core wires with various specifications according to different functional requirements of the locomotive to be combined according to special arrangement, all the power core wires are distinguished according to standard chromatograms of blue (0.5 mm 2), orange (0.75 mm 2), green (1.0 mm 2), brown (1.5 mm 2) and gray (2.5 mm 2), and the power core wires are arranged in groups in a color and number combination mode, namely single wires with the same specification are designed into the same group of colors, and the single wires with the same specification are distinguished according to different number. The arrangement rule is that the inner part is small and the outer part is large, namely the single wires with smaller outer diameters are stranded according to a certain pitch to be used as a central group, the single wires with larger outer diameters are used as outer layers to participate in stranding, the single wires with different wire diameters are required to be arranged in a crossing way according to the design sequence, and the whole wire harness cable core is ensured to be round as much as possible (as shown in figure 1).
Meanwhile, the water-blocking yarns (water-blocking filling ropes) are added in the wire harness twisting process to participate in the bundling, so that the tight and gapless between the wire harness core wires is ensured, the longitudinal permeation of water vapor is prevented, and the requirement of the bundling roundness can be met. The water-blocking filling rope adopts halogen-free low-smoke flame-retardant cross-linked polyolefin materials, the materials are easy to absorb moisture, and particularly when the cable groove is provided with large water vapor in the environment with large humidity in the south, the insulating performance of the single-core electric wire protected by the sheath is rapidly reduced, so that the potential hazard is caused to the driving safety of a train.
In order to further ensure the use safety of the product, the perforated alarm wire invented by the company (see figure 2) is added in the design wire core, and the perforated alarm wire is arranged at two sides of the wire harness core to participate in bundling (see figure 1). The perforation alarm line adopts 0.5mm solid TR soft round copper wire, a layer of PE insulation with proper thickness is extruded, the insulation surface is continuously and evenly perforated (the pitch is less than or equal to 15mm, and the perforation should be penetrated to the surface of the conductor and the conductor is not damaged). The device has the main effects that once moisture invasion exists at the connecting piece part of the end of the wire harness or the wire harness skin is protected accidentally and is injured to lead to water vapor entering, the change value of insulation resistance between two alarm wires is monitored, an alarm device connected with the device can send an alarm signal at the first time, so that problems are found out in time, hidden trouble is eliminated in time, and more reliable quality guarantee is provided for driving safety. The working principle of the perforation alarm line is that when the wire harness is in a dry condition, the insulation resistance between a pair of dampproof alarm lines filled in the wire harness is continuously larger than 1000MΩ & gtkm, but when the wire harness is in a wet or water inflow condition, the insulation resistance between a pair of dampproof alarm single lines is rapidly reduced, the insulation resistance is less than or equal to 1000KΩ & gtkm, the inside of the wire harness is severely wetted, the wire harness cannot be continuously used, and the alarm is displayed.
The utility model is convenient for emergency replacement when a certain core wire fails accidentally in the later wire harness use process, shortens the maintenance time, ensures the safe and reliable operation of the train to the greatest extent, gains time for rescue under special conditions, and adds a standby core wire in the wire harness design. The spare core wire adding rule is that if the wire harness set contains core wires with various specifications of 0.5-2.5 mm 2, each single wire with the specification of 2.5mm 2 and 1.0mm 2 is selected as the spare core wire, and if the wire harness set is only 1.0mm 2 and below, 1.0mm 2 is selected as the spare core wire. For convenience in distinguishing, the spare core wires are designed to be black insulation, and a plurality of spare core wires are distinguished by adopting digital serial numbers when being added (as shown in fig. 1). The spare core design mainly takes into account cost and specification coverage.
In order to prevent abrasion of the outer core wires of the wire harness caused by long-term vibration in the running process of the train, the wire harness designed by the utility model is additionally provided with the sheath protection, and the outermost layer of the wire harness is extruded with the 0.2mm elastomer protective sleeve (waterproof abrasion protective sleeve), so that the overall flexibility of the wire harness is ensured, the abrasion resistance of the wire harness in the wire harness groove is improved, and the service life of the wire harness is greatly prolonged. Meanwhile, the good isolation performance of the protective sleeve can also protect the wire harness core wire from being influenced by external moisture, greasy dirt and other corrosive environments, and the safety of train operation is further guaranteed.
According to the utility model, a plurality of single-core power lines laid in the locomotive body are subjected to reintegration design, and the original wiring mode of direct laying or simple bundling is replaced by a novel dampproof alarm wire harness. The product is arranged and designed for core wires with different specifications, and unique designs such as a perforation alarm wire, a standby core wire and a wear-resistant protective sleeve are integrated, so that the excellent characteristics of dampproofing, corrosion resistance, wear resistance, long service life and the like of the locomotive power transmission cable are endowed, meanwhile, the harness wiring is adopted, the product is convenient and attractive to construct, easy to maintain and the like, the service life of the product is greatly prolonged, a plurality of potential safety hazards in the train running process are avoided, and a safer and more reliable information transmission channel is provided for national railway construction.
Claims (8)
1. The utility model provides a novel dampproofing warning pencil, includes the pencil heart yearn, its characterized in that, pencil heart yearn cladding has waterproof wear-resisting protective sheath (1), and the pencil heart yearn includes power control single core electric wire (2), warning line (3) and reserve heart yearn (4) of many multiple specifications, and the gap of pencil heart yearn is filled and is blocked water filling rope (5).
2. The novel dampproof alarm wire harness of claim 1, wherein two alarm wires (3) are respectively arranged on two sides of a wire harness core wire, the alarm wires (3) comprise solid soft round copper wires with diameters of 0.5mm, a PE insulating sleeve is extruded on the solid soft round copper wires, and a plurality of holes are formed in the insulating sleeve at equal intervals along the length direction of the insulating sleeve.
3. The novel dampproof alarm harness as claimed in claim 1, wherein the standby core wire (4) comprises a single core wire with the same specification as the maximum specification in the power control single core wire (2).
4. The novel dampproof alarm harness as claimed in claim 3, wherein the power control single-core wire (2) comprises 4 power control core wires of 0.5mm 2, 5 power control core wires of 0.75mm 2, 3 power control core wires of 1.0mm 2, 5 power control core wires of 1.5mm 2 and 4 power control core wires of 2.5mm 2, and the standby core wire (4) comprises 1 standby core wire of 1.0mm 2 and one standby core wire of 2.5mm 2.
5. The novel dampproof alarm wire harness as claimed in claim 1, wherein the waterproof wear-resistant protective sleeve (1) is an elastomer protective sleeve with the thickness of 0.2 mm.
6. The novel dampproof alarm wire harness according to claim 1 is characterized in that a plurality of power control single-core wires (2) and standby core wires (4) with various specifications in the waterproof wear-resistant protective sleeve (1) are arranged from inside to outside according to the specifications from small to large.
7. The novel dampproof alarm harness as claimed in claim 1, wherein the water-blocking filling rope (5) is made of water-blocking yarns.
8. The novel dampproof alarm wire harness according to claim 1, wherein the power control single-core wire (2) is characterized in that two ends of the power control single-core wire are connected with connecting terminals of crimping equipment, two ends of the punching alarm wire (3) are connected with alarms, and two ends of the standby core wire (4) are sealed by insulating sealing heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422836869.1U CN223486731U (en) | 2024-11-21 | 2024-11-21 | A new type of moisture-proof alarm wiring harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422836869.1U CN223486731U (en) | 2024-11-21 | 2024-11-21 | A new type of moisture-proof alarm wiring harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223486731U true CN223486731U (en) | 2025-10-28 |
Family
ID=97434635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422836869.1U Active CN223486731U (en) | 2024-11-21 | 2024-11-21 | A new type of moisture-proof alarm wiring harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223486731U (en) |
-
2024
- 2024-11-21 CN CN202422836869.1U patent/CN223486731U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208111115U (en) | A high-performance active beacon cable for urban rail transit | |
| CN223486731U (en) | A new type of moisture-proof alarm wiring harness | |
| CN101930812A (en) | Flame-retardant flexible cable | |
| CN119517501A (en) | A novel moisture-proof alarm wiring harness and its integration method | |
| CN101546621A (en) | Through groundwire of flexible railroad | |
| CN213844802U (en) | Low-noise cable for ships | |
| CN216980154U (en) | Non-metallic shielding monitoring reinforced optical fiber composite flexible cable for coal mining machine | |
| CN212392055U (en) | High-voltage torsion-resistant cable for offshore wind generating set with rated voltage of 35kV | |
| CN213583181U (en) | Radar communication cable for rail transit | |
| CN201084470Y (en) | A locomotive car-body heavy connecting cable | |
| CN211045108U (en) | Corrosion-resistant through ground wire cable for railway | |
| CN221595994U (en) | Novel vibration-resistant rolling stock cable | |
| CN215645350U (en) | Reinforced fireproof cable | |
| CN222826126U (en) | Combination cables for integrated wiring systems | |
| CN221613560U (en) | Small-pitch high-efficiency transmission instrument cable | |
| CN222653702U (en) | Water tree resistant corrosion resistant medium voltage power cable | |
| CN223273038U (en) | Waterproof flexible composite cable | |
| CN213303724U (en) | Anti-seepage cable | |
| CN222145846U (en) | Anti-bending and anti-deformation electric vehicle charging cable | |
| CN223638146U (en) | A type of jumper cable for transportation vehicles | |
| CN111816347A (en) | 0.6/1KV salt-fog-resistant control cable and manufacturing process | |
| CN223665198U (en) | Composite medium and low voltage cables | |
| CN215770630U (en) | Oil-resistant, salt-fog-corrosion-resistant, flame-retardant, fire-resistant and waterproof instrument cable | |
| CN222851141U (en) | Shielded halogen-free low-smoke flame-retardant cable for power connection in communication tower | |
| CN201886822U (en) | Flexible flame-retardant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |