CN220753107U - Waterproof wire harness with protection structure - Google Patents
Waterproof wire harness with protection structure Download PDFInfo
- Publication number
- CN220753107U CN220753107U CN202322250052.1U CN202322250052U CN220753107U CN 220753107 U CN220753107 U CN 220753107U CN 202322250052 U CN202322250052 U CN 202322250052U CN 220753107 U CN220753107 U CN 220753107U
- Authority
- CN
- China
- Prior art keywords
- wire harness
- elastic
- protection structure
- outer sheath
- waterproof
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- 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.)
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Links
- 238000005452 bending Methods 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000013329 compounding Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 12
- 238000005336 cracking Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of wire harnesses, in particular to a waterproof wire harness with a protection structure. The waterproof wire harness with the protection structure comprises an outer sheath and an inner core arranged in the outer sheath, and a protection assembly is arranged on the outer sheath; the protection component comprises an outer curved elastic plate, a plurality of outer curved elastic plates are arranged and distributed in an annular mode, elastic fold air bags are arranged on two sides of the outer curved elastic plate, and the elastic fold air bags are sleeved on annular grooves formed in the outer sheath. When the outer bending elastic plate is extruded, the two sides of the outer bending elastic plate are outwards expanded to push the fold sections to compress, the waterproof wire harness with the protection structure plays a role in buffering the wire harness, so that the compression strength of the wire harness is reduced, the problem of compression cracking or deformation of the wire harness is avoided, and meanwhile, after the outer bending elastic plate is compressed and the two sides are outwards expanded, the connecting rings at the two sides are pushed to abut against the elastic fold air bags, so that the elastic fold air bags are compressed and expanded, and the compression strength of the wire harness is further relieved.
Description
Technical Field
The utility model relates to the technical field of wire harnesses, in particular to a waterproof wire harness with a protection structure.
Background
Along with the continuous development of society, electric automobile is walked into people's life gradually, and pencil is important component in the electric automobile, and this kind of device on the market now is various, can satisfy people's user demand basically, however many pencil does not possess protective structure, when receiving impact or extrusion, it easily damages, destroys its outside structure, greatly reduced its life.
Accordingly, there is a need to provide a new waterproof wire harness with a protective structure that solves the above-described technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a waterproof wire harness with a protection structure.
The waterproof wire harness with a protection structure provided by the utility model comprises:
outer sheath
An inner core arranged in the outer sheath, wherein a plurality of equidistant annular grooves are formed in the outer sheath, and each annular groove is internally provided with a protection component;
the protection component comprises an outer bending elastic plate, a plurality of outer bending elastic plates are arranged in an annular mode, elastic fold air bags are arranged on two sides of the outer bending elastic plate, and the elastic fold air bags are sleeved on annular grooves formed in the outer sheath.
Preferably, a plurality of rings are distributed on two sides of the outwards curved elastic plates in an annular mode, and lantern rings are arranged on the two sides of the outwards curved elastic plates in an erected mode.
Preferably, the tail end of each of the outwards curved elastic plates is provided with a corrugated section, and the tail part of the corrugated section is erected on the lantern ring.
Preferably, the two sides of the elastic fold airbag are respectively fixedly embedded with a connecting ring and a fixing ring.
Preferably, the elastic fold air bag, the connecting ring and the fixing ring are all sleeved on the annular groove formed in the outer sheath.
Preferably, the fixing ring is fixedly embedded on the inner wall of one side of the annular groove, the connecting ring is fixedly connected with the lantern ring on one side of the outwards curved elastic plate, and the connecting ring and the lantern ring are both in sliding connection with the annular groove.
Preferably, the elastic fold airbag is filled with a proper amount of nitrogen, the diameter of the outer bag surface of the elastic fold airbag is smaller than that of the outer sheath,
preferably, the inner core is sleeved with a waterproof layer formed by compounding a layer of semi-conductive non-woven fabric and high water absorption resin.
Compared with the related art, the waterproof wire harness with the protection structure provided by the utility model has the following structure
The beneficial effects are that:
when the outer bending elastic plate is extruded, the two sides of the outer bending elastic plate are outwards expanded to push the fold sections to compress, the buffer effect is achieved on the wire harness, the compression strength of the wire harness is further reduced, the problem of compression cracking or deformation of the wire harness is avoided, and meanwhile after the outer bending elastic plate is compressed and the two sides are outwards expanded, the connecting rings at the two sides are pushed to abut against the elastic fold air bags, so that the elastic fold air bags are compressed and expanded, and the compression strength of the wire harness is further relieved.
Drawings
Fig. 1 is a schematic structural view of a waterproof harness with a protection structure according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the protective assembly shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the shield assembly of FIG. 2;
fig. 4 is an enlarged schematic view of the structure at a shown in fig. 2.
Reference numerals in the drawings: 1. an outer sheath; 1a, an annular groove; 2. an inner core; 3. a protective assembly; 31. an outwardly curved elastic plate; 32. a collar; 33. a pleat section; 34. an elastic pucker balloon; 35. a connecting ring; 36. and a fixing ring.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, a waterproof wire harness with a protection structure according to an embodiment of the present utility model includes: an outer sheath 1, an inner core 2 and a protective assembly 3.
In the embodiment of the present utility model, referring to fig. 1, 2, 3 and 4, an inner core 2 is disposed in the outer sheath 1, a plurality of equidistant annular grooves 1a are formed on the outer sheath 1, and a protection component 3 is disposed in each annular groove 1 a;
the protection component 3 includes an outer curved elastic plate 31, the outer curved elastic plate 31 is provided with a plurality of outer curved elastic plates and distributed in a ring shape, and elastic fold air bags 34 are respectively arranged on two sides of the outer curved elastic plate 31, the elastic fold air bags 34 are sleeved on an annular groove 1a formed in the outer sheath 1, the two sides of the outer curved elastic plate 31 are respectively provided with a collar 32 in a ring shape, and each outer curved elastic plate 31 is provided with a corrugated section 33 at the tail end, and the tail part of the corrugated section 33 is arranged on the collar 32 in a ring shape, specifically:
the two sides of the elastic fold airbag 34 are respectively fixedly embedded with a connecting ring 35 and a fixing ring 36, the elastic fold airbag 34, the connecting ring 35 and the fixing ring 36 are all sleeved on an annular groove 1a formed in the outer sheath 1, the fixing ring 36 is fixedly embedded on the inner wall of one side of the annular groove 1a, the connecting ring 35 is fixedly connected with a lantern ring 32 on one side of the outer curved elastic plate 31, and the connecting ring 35 and the lantern ring 32 are both in sliding connection with the annular groove 1 a.
It should be noted that: when the outer bending elastic plate 31 is extruded, the two sides of the outer bending elastic plate 31 are expanded outwards to push the fold sections 33 to compress, so that the buffer effect is achieved on the wire harness, the compression strength of the wire harness is further reduced, the problem of compression cracking or deformation of the wire harness is avoided, and meanwhile after the outer bending elastic plate 31 is compressed and the two sides are expanded outwards, the connecting rings 35 on the two sides are pushed to abut against the elastic fold air bags 34, so that the elastic fold air bags 34 are compressed and expanded, and the compression strength of the wire harness is further relieved;
in the utility model, the following components are added: the waterproof layer formed by compounding a layer of semi-conductive non-woven fabrics and high water absorbent resin is sleeved on the inner core 2, the waterproof layer improves the waterproof performance of the wire harness, and meanwhile, the protective structure of the annular net structure formed by a plurality of annular outwards-bending elastic plates 31 is arranged on the outer sheath 1, so that the outer sheath 1 can not directly contact with the ground or the surface of an object, the contact area of the outer sheath with water is reduced, and the waterproof effect is further enhanced.
The elastic fold airbag 34 is filled with a proper amount of nitrogen, and the diameter of the outer surface of the elastic fold airbag 34 is smaller than that of the outer sheath 1, so that the elastic fold airbag 34 can be embedded in the annular groove 1a, and damage caused by direct friction between the elastic fold airbag 34 and the ground or other objects is avoided.
The waterproof wire harness with the protection structure provided by the utility model has the following working principle:
when the outer bending elastic plate 31 is extruded, the two sides of the outer bending elastic plate 31 are expanded outwards to push the fold sections 33 to compress, so that the buffer effect is achieved on the wire harness, the compression strength of the wire harness is further reduced, the problem of compression cracking or deformation of the wire harness is avoided, and meanwhile after the outer bending elastic plate 31 is compressed and the two sides are expanded outwards, the connecting rings 35 on the two sides are pushed to abut against the elastic fold air bags 34, so that the elastic fold air bags 34 are compressed and expanded, and the compression strength of the wire harness is further relieved;
the waterproof layer improves the waterproof performance of the wire harness, and meanwhile, the protective structure of the annular net structure formed by the plurality of annular outer bending elastic plates 31 is arranged on the outer sheath 1, so that the outer sheath 1 cannot directly contact the ground or the surface of an object, the contact area of the outer sheath 1 with water is reduced, and the waterproof effect is further enhanced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. A waterproof wire harness having a protective structure, characterized by comprising:
an outer sheath (1)
An inner core (2) arranged in the outer sheath (1), wherein a plurality of equidistant annular grooves (1 a) are formed in the outer sheath (1), and each annular groove (1 a) is internally provided with a protection component (3);
the protection assembly (3) comprises an outer bending elastic plate (31), the outer bending elastic plate (31) is provided with a plurality of elastic fold air bags (34) which are annularly distributed, and the two sides of the outer bending elastic plate (31) are respectively provided with an annular groove (1 a) formed in the outer sheath (1) in a sleeved mode.
2. The waterproof wire harness with the protection structure according to claim 1, wherein a plurality of rings (32) are erected on both sides of the outwards curved elastic plates (31) which are annularly distributed.
3. The waterproof wire harness with a protection structure according to claim 2, characterized in that the end of each of the outer curved elastic plates (31) is provided with a corrugated section (33), and the tail of the corrugated section (33) is erected on a collar (32).
4. The waterproof harness with the protection structure according to claim 2, wherein both sides of the elastic crumple air bag (34) are fixedly fitted with a connection ring (35) and a fixing ring (36), respectively.
5. The waterproof wire harness with the protection structure according to claim 4, wherein the elastic fold airbag (34), the connecting ring (35) and the fixing ring (36) are all sleeved on an annular groove (1 a) formed in the outer sheath (1).
6. The waterproof wire harness with the protection structure according to claim 5, characterized in that the fixing ring (36) is fixedly embedded on one side inner wall of the annular groove (1 a), the connecting ring (35) is fixedly connected with the collar (32) on one side of the outwards curved elastic plate (31), and the connecting ring (35) and the collar (32) are both in sliding connection with the annular groove (1 a).
7. The waterproof wire harness with the protection structure according to claim 1, characterized in that the elastic fold airbag (34) is filled with an appropriate amount of nitrogen, and the outer bag surface diameter of the elastic fold airbag (34) is smaller than the diameter of the outer sheath (1).
8. The waterproof wire harness with the protection structure according to claim 1, wherein the waterproof layer formed by compounding a layer of semi-conductive non-woven fabric and super absorbent resin is sleeved on the inner core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250052.1U CN220753107U (en) | 2023-08-22 | 2023-08-22 | Waterproof wire harness with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250052.1U CN220753107U (en) | 2023-08-22 | 2023-08-22 | Waterproof wire harness with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753107U true CN220753107U (en) | 2024-04-09 |
Family
ID=90552990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322250052.1U Active CN220753107U (en) | 2023-08-22 | 2023-08-22 | Waterproof wire harness with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753107U (en) |
-
2023
- 2023-08-22 CN CN202322250052.1U patent/CN220753107U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |