CN112564002B - Wire harness wall-crossing sealing structure and special vehicle - Google Patents
Wire harness wall-crossing sealing structure and special vehicle Download PDFInfo
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- CN112564002B CN112564002B CN202011448389.8A CN202011448389A CN112564002B CN 112564002 B CN112564002 B CN 112564002B CN 202011448389 A CN202011448389 A CN 202011448389A CN 112564002 B CN112564002 B CN 112564002B
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- wire harness
- sealing
- bottom plate
- harness clamping
- hole
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention belongs to the technical field of special vehicles, and discloses a wire harness wall-passing sealing structure, which comprises: the wire harness clamping seat comprises a bottom plate, a wire harness clamping seat, a gland, a sealing base plate and sealing filler; the bottom plate is provided with a first harness through hole; the wire harness clamping seat is placed on the bottom plate, a wire harness clamping groove is formed in the wire harness clamping seat, and the wire harness clamping groove is communicated with the first wire harness through hole; the pressing cover is buckled on the wiring harness clamping seat, a second wiring harness through hole is formed in the pressing cover, and the second wiring harness through hole is communicated with the wiring harness clamping groove; the gland is fixed on the bottom plate, and the sealing cushion plate is tightly pressed on the bottom plate; the sealing filler is filled in the wire harness clamping and embedding groove and used for sealing a gap between the wire harness and the wire harness clamping and embedding groove. The wire harness through-wall sealing structure provided by the invention can realize stable fixation and sealing of the wire harness.
Description
Technical Field
The invention relates to the technical field of special vehicles, in particular to a wire harness wall-passing sealing structure and a special vehicle.
Background
Special off-road vehicles sometimes require electrical wiring harnesses, communication cables, and the like to be run from outside the vehicle cabin to inside the vehicle cabin. In the prior art, cables are bundled by a cable sheath or the like through a wire hole formed in a bulkhead and then passed through the wire hole and sealed. However, the existing fixed sealing structure has poor stability, especially in high impact and vibration environments of special vehicles.
Disclosure of Invention
The invention provides a wire harness wall-crossing sealing structure and a special vehicle, and solves the technical problem that the wire harness wall-crossing sealing structure of the special vehicle in the prior art is poor in stability.
In order to solve the above technical problem, the present invention provides a wire harness wall-passing sealing structure, including: the wire harness clamping seat comprises a bottom plate, a wire harness clamping seat, a gland, a sealing base plate and sealing filler;
the bottom plate is provided with a first harness through hole;
the wire harness clamping seat is placed on the first plate surface of the bottom plate, a wire harness clamping groove is formed in the wire harness clamping seat, and the wire harness clamping groove is communicated with the first wire harness through hole;
the pressing cover is buckled on the wiring harness clamping seat, a second wiring harness through hole is formed in the pressing cover, and the second wiring harness through hole is communicated with the wiring harness clamping groove;
the gland is fixed on the bottom plate, and the sealing cushion plate is pressed on the bottom plate;
the sealing filler is filled in the wire harness embedding groove and used for sealing a gap between the wire harness and the wire harness embedding groove.
Furthermore, the number of the wire harness clamping seats is more than two;
the wiring harness clamping seats are horizontally arranged on the bottom plate, and every two adjacent wiring harness clamping seats are arranged in an abutting mode.
Furthermore, a pressing block is also arranged in the gland;
the opening directions of the wire harness clamping grooves of the more than two wire harness clamping seats are consistent, and the wire harness clamping grooves on the outermost sides are compressed through the pressing blocks.
Furthermore, a first sinking platform is arranged around the first wire harness through hole, and the lower part of the wire harness clamping seat is embedded in the first sinking platform.
Furthermore, a second sinking platform is formed around the second wire harness through hole, and the upper part of the wire harness clamping seat is embedded in the second sinking platform.
Further, the lower edge of the gland is provided with an extension fixing part, and the extension fixing part is pressed on the bottom plate through a fastening piece.
Furthermore, a sealing sleeve is arranged in the wire harness embedding groove, the inner profile of the sealing sleeve is set to be a profile matched with the appearance of the wire harness, and the outer profile of the sealing sleeve is set to be a sealing profile.
Further, the sealing sleeve is an elastic sleeve.
Furthermore, a sealing gasket is paved on the second plate surface of the bottom plate.
A special vehicle comprising: the special vehicle body and the wire harness wall-passing sealing structure are arranged on the vehicle body;
the wire harness wall-passing sealing structure is correspondingly fixed on the bulkhead of the special vehicle body.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the wire harness wall-crossing sealing structure provided in the embodiment of the application uses the bottom plate as a sealing fixed base, compresses the wire harness clamping seat provided with the wire harness clamping groove on the bottom plate through the pressing cover, and seals the wire harness fixing space through the sealing base plate and the sealing filler to form a stable sealing space. Meanwhile, the penetrating wire harness is pressed and fixed in the sealing space through the wire harness clamping groove, the first wire harness through hole formed in the bottom plate and the second wire harness through hole formed in the press cover, so that the impact resistance and vibration resistance are improved, the vibration of the wire harness is weakened, and the wire harness can still have stable sealing performance on a special vehicle due to the deviation. On the other hand, the abrasion can also be greatly suppressed by restricting the wobbling of the wire harness.
Drawings
Fig. 1 is a schematic diagram of an arrangement state of a wire harness cassette according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a wire harness through-wall sealing structure provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a sealing pad according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a gland provided in an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a gland provided in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a wire harness clamping seat according to an embodiment of the present invention;
fig. 7 is a schematic view showing an assembled state of a wire harness through-wall sealing structure provided by an embodiment of the present invention.
Detailed Description
The embodiment of the application provides a wall seal structure and special type vehicle are crossed to pencil, solves the technical problem that the special type vehicle pencil crosses wall seal structure poor stability among the prior art.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features of the embodiments and examples of the present application may be combined with each other without conflict.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, a wire harness through-wall sealing structure includes: the wire harness clamping seat comprises a bottom plate 1, a wire harness clamping seat 2, a gland 7, a sealing cushion plate 5 and sealing filler.
A first wire harness through hole is formed in the bottom plate 1; the wire harness clamping seat 2 is placed on the first plate surface of the bottom plate 1, a wire harness clamping groove 21 is formed in the wire harness clamping seat 2, and the wire harness clamping groove 21 is communicated with the first wire harness through hole; the gland 7 is buckled on the wire harness clamping seat 2, a second wire harness through hole 71 is formed in the gland 7, and the second wire harness through hole 71 is communicated with the wire harness clamping groove 21; the gland 7 is fixed on the bottom plate 1 and presses the sealing cushion plate 5 on the bottom plate 1.
That is to say, the wire harness clamping groove 21 is formed in the wire harness clamping seat 2 for fixing the wire harness 4, and meanwhile, the wire harness clamping seat 2 is pressed on the bottom plate 1 through the pressing cover 7, so that the wire harness 4 can be stably pressed, the vibration and the deviation of the wire harness 4 are greatly weakened, and the sealing state can be ensured. Then, the sealing filler is filled in the wire harness embedding groove 21 and used for sealing a gap between the wire harness 4 and the wire harness embedding groove 21 to realize sealing; more importantly, the wire harness 4 has little vibration and high vibration resistance and impact resistance, so that the stability of a sealing state can be maintained on a special vehicle, and the wall-passing sealing performance of the special vehicle is excellent. Meanwhile, the sealing mode of mechanically fixing and matching the sealing filler also has better repeated disassembly and assembly performance.
In this embodiment, the sealing filler is sealant; the sealing material can also be a plastic sealing material, and can keep the shape after stable filling, thereby realizing high-quality and stable sealing by matching with a mechanical fixing mode.
Referring to fig. 1, in the present embodiment, the number of the wire harness clamping seats 2 may be more than two; the more than two wire harness clamping seats 2 are horizontally arranged on the bottom plate 1, the two adjacent wire harness clamping seats 2 are mutually abutted and arranged, and then the wire harness clamping seats are uniformly pressed and fixed by the pressing cover 7.
When a gap exists between the wire harness clamping seat 2 and the gland 7, a pressing block 3 can be arranged in the gland 7.
In this embodiment, the openings of the wire harness caulking grooves 21 of the two or more wire harness clamping seats 2 are oriented in the same direction, and the outermost wire harness caulking grooves 21 are compressed by the pressing block 3, so that the wire harnesses 4 inside the wire harness clamping seats 2 can be mutually compressed.
In order to facilitate positioning, the displacement of the wire harness clamping seat 2 is further limited, a first sinking platform is arranged around the first wire harness through hole, and the lower part of the wire harness clamping seat 2 is embedded in the first sinking platform.
Similarly, a second sinking platform is arranged around the second wire harness through hole 71, and the upper part of the wire harness clamping seat 2 is embedded in the second sinking platform.
In this embodiment, the lower edge of gland 7 is provided with the extension fixed part, the extension fixed part passes through the fastener and compresses tightly on bottom plate 1 to can realize convenient and reliable fixed and dismantlement.
Further, be provided with sealed sleeve in the pencil inlay card groove 21, the profile that sets to with the appearance matched with of pencil is sealed to sealed sleeve's interior profile, sealed sleeve's appearance sets to sealed profile to can further promote sealing performance.
Meanwhile, the sealing sleeve can be an elastic sleeve, so that elastic extrusion can be realized, and the sealing effect is further enhanced.
In order to adapt to the sealing effect of the installation environment, a sealing gasket is paved on the second plate surface of the bottom plate 1, so that the bottom plate is convenient to contact and seal with the cabin wall.
Referring to fig. 3, a window 51 matched with the first wire harness via hole is formed in the middle of the sealing gasket 5.
Referring to fig. 5, the middle portion of the cover body 72 of the gland 7 serves as an arrangement region of the second wire passing holes 71.
The present embodiment further provides a special vehicle using the above-mentioned sealing structure, including: the special vehicle body and the wire harness wall-passing sealing structure are arranged on the vehicle body;
the wire harness wall-passing sealing structure is correspondingly fixed on the bulkhead of the special vehicle body.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the wire harness wall-crossing sealing structure provided in the embodiment of the application uses the bottom plate as a sealing fixed base, compresses the wire harness clamping seat provided with the wire harness clamping groove on the bottom plate through the pressing cover, and seals the wire harness fixing space through the sealing base plate and the sealing filler to form a stable sealing space. Meanwhile, the penetrating wire harness is pressed and fixed in the sealing space through the wire harness clamping groove, the first wire harness through hole formed in the bottom plate and the second wire harness through hole formed in the press cover, so that the impact resistance and vibration resistance are improved, the vibration of the wire harness is weakened, and the wire harness can still have stable sealing performance on a special vehicle due to the deviation. On the other hand, the abrasion can also be greatly suppressed by restricting the wobbling of the wire harness.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. A wire harness through-wall sealing structure characterized by comprising: the wire harness clamping seat comprises a bottom plate, a wire harness clamping seat, a gland, a sealing base plate and sealing filler;
the bottom plate is provided with a first harness through hole;
the wire harness clamping seat is placed on the first plate surface of the bottom plate, a wire harness clamping groove is formed in the wire harness clamping seat, and the wire harness clamping groove is communicated with the first wire harness through hole;
the pressing cover is buckled on the wire harness clamping seat, a second wire harness through hole is formed in the pressing cover, and the second wire harness through hole is communicated with the wire harness clamping groove;
the gland is fixed on the bottom plate, and the sealing cushion plate is tightly pressed on the bottom plate;
the sealing filler is filled in the wire harness clamping and embedding groove and used for sealing a gap between the wire harness and the wire harness clamping and embedding groove;
the number of the wire harness clamping seats is more than two;
the more than two wire harness clamping seats are horizontally arranged on the bottom plate, and two adjacent wire harness clamping seats are arranged in an abutting mode;
a pressing block is also arranged in the gland;
the openings of the wire harness clamping grooves of the more than two wire harness clamping seats face the same direction, and the wire harness clamping grooves on the outermost sides are tightly pressed through the pressing blocks;
a first sinking platform is arranged around the first harness through hole, and the lower part of the harness clamping seat is embedded in the first sinking platform;
a second sinking platform is arranged around the second wire harness through hole, and the upper part of the wire harness clamping seat is embedded in the second sinking platform;
the lower edge of the gland is provided with an extension fixing part, and the extension fixing part is pressed on the bottom plate through a fastening piece.
2. The wire harness wall-passing sealing structure according to claim 1, wherein a sealing sleeve is provided in the wire harness snap groove, an inner profile of the sealing sleeve is provided as a profile matching an outer profile of the wire harness, and an outer profile of the sealing sleeve is provided as a sealing profile.
3. The wire harness through-wall sealing structure according to claim 2, wherein the sealing sleeve is an elastic sleeve.
4. The wire harness through-wall sealing structure according to claim 1, wherein a gasket is laid on the second plate surface of the bottom plate.
5. A special vehicle, characterized by comprising: a special vehicle body and the wire harness wall-passing sealing structure of any one of claims 1 to 4;
the wire harness wall-passing sealing structure is correspondingly fixed on the bulkhead of the special vehicle body.
Priority Applications (1)
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CN202011448389.8A CN112564002B (en) | 2020-12-09 | 2020-12-09 | Wire harness wall-crossing sealing structure and special vehicle |
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CN202011448389.8A CN112564002B (en) | 2020-12-09 | 2020-12-09 | Wire harness wall-crossing sealing structure and special vehicle |
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CN112564002A CN112564002A (en) | 2021-03-26 |
CN112564002B true CN112564002B (en) | 2022-10-21 |
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CN207603142U (en) * | 2017-12-19 | 2018-07-10 | 长沙联远电子科技有限公司 | It crosses line mechanism and sweeps carwash |
CN208508445U (en) * | 2018-05-18 | 2019-02-15 | 中船黄埔文冲船舶有限公司 | A kind of shipboard cable water-tight equipment |
CN211139229U (en) * | 2019-12-25 | 2020-07-31 | 中国航天三江集团有限公司 | Cable wall-passing sealing structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2427677C3 (en) * | 1974-06-07 | 1979-08-02 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Sealing body for cable entries |
CN109219911B (en) * | 2016-06-16 | 2021-01-29 | 株式会社村田制作所 | Wire sheath, battery pack, and electronic device |
CN206113466U (en) * | 2016-09-14 | 2017-04-19 | 合肥华凌股份有限公司 | Pencil seal structure and refrigeration plant |
CN109473921A (en) * | 2018-12-18 | 2019-03-15 | 安徽江淮汽车集团股份有限公司 | One kind being fixed easily formula water-proof wire bundle sheath |
CN110676776B (en) * | 2019-10-10 | 2020-07-03 | 沧州佳通电讯器材有限公司 | Reinforced aluminum alloy floor wire slot |
CN111276917A (en) * | 2020-04-01 | 2020-06-12 | 国科瑞华(天津)材料科技有限公司 | Cable sealing device |
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2020
- 2020-12-09 CN CN202011448389.8A patent/CN112564002B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207603142U (en) * | 2017-12-19 | 2018-07-10 | 长沙联远电子科技有限公司 | It crosses line mechanism and sweeps carwash |
CN208508445U (en) * | 2018-05-18 | 2019-02-15 | 中船黄埔文冲船舶有限公司 | A kind of shipboard cable water-tight equipment |
CN211139229U (en) * | 2019-12-25 | 2020-07-31 | 中国航天三江集团有限公司 | Cable wall-passing sealing structure |
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Effective date of registration: 20230727 Address after: No. 23, Hangtian Avenue, Xiaogan City, Hubei Province, 432012 Patentee after: HUBEI WANSHAN HONGYE AUTO PARTS CO.,LTD. Address before: 432000 No. 69, Beijing Road, Xiaogan, Hubei Patentee before: Hubei Aerospace Technology Research Institute Special Vehicle Technology Center |
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