CN220527664U - Special-shaped via hole sealing plug convenient to assemble - Google Patents
Special-shaped via hole sealing plug convenient to assemble Download PDFInfo
- Publication number
- CN220527664U CN220527664U CN202322178540.6U CN202322178540U CN220527664U CN 220527664 U CN220527664 U CN 220527664U CN 202322178540 U CN202322178540 U CN 202322178540U CN 220527664 U CN220527664 U CN 220527664U
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- annular table
- annular
- sealing plug
- wire harness
- wire
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- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 239000002184 metal Substances 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims description 10
- 206010066054 Dysmorphism Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a special-shaped via hole sealing plug convenient to assemble, wherein the outer contour of a main body part of the sealing plug is cylindrical, a wire harness through hole is formed in the sealing plug, and the wire harness through hole is coaxial with the sealing plug; the outside of the sealing plug is provided with a first annular table, the front end of the first annular table is uniformly provided with a plurality of positioning blocks, a gap is reserved between any two adjacent positioning blocks, the outer side surface of each positioning block, which is connected with the first annular table, is L-shaped, the transverse part of each L-shaped is connected with the first annular table, in the assembled state, the first annular table is matched with a wire passing hole on a metal plate, and the vertical part of each L-shaped and the main part of the sealing plug are respectively adhered to two sides of the metal plate. The special-shaped via hole sealing plug convenient to assemble has the advantages of scientific design, good protection effect and convenience in via hole assembly, and is suitable for wire harness sealing.
Description
Technical Field
The utility model relates to a sealing plug, in particular to a special-shaped via hole sealing plug convenient to assemble.
Background
A group of metal wires and cables of the wire harness are tied together, and the connection between the carrying equipment and the signal and the power supply is a wiring part for connecting all electrical equipment in an automobile circuit and consists of an insulating sheath, a wiring terminal, a wire, an insulating binding material and the like. In order to facilitate signal transmission and circuit connection requirements, wire passing holes are often required to be formed in equipment metal plates, so that a plurality of wire harnesses are connected with each other. However, the wire harness is easily worn in direct contact with the metal plate, and the presence of the wire passing hole is also unfavorable for sealing the equipment, so that the wire harness needs to be protected while the tightness is ensured by correspondingly installing the sealing element.
Wire harness seals currently on the market are numerous, for example: the waterproof structure of the wire harness disclosed in chinese patent CN111431381a, a wire harness via fixing structure disclosed in chinese patent CN204243661U, a sealing ring and wire harness connector disclosed in chinese patent CN219350799U, a wire harness via rubber sealing ring of a vehicle door disclosed in chinese patent CN216215704U, etc. these sealing structures can all play roles in protecting the wire harness and sealing, however, in order to install the sealing member, generally, a truncated cone-like structure is arranged at two ends of the sealing member so as to fix the sealing member on the metal plate, for example: the plugging part in CN204243661U, the annular outer bulge of CN111431381A in China and the like, the outer diameter of the round table is larger than the inner diameter of the wire through hole, and the mounting of the wire through hole is difficult.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a special-shaped via hole sealing plug convenient to assemble.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the outer contour of the main body part of the sealing plug is cylindrical, a wire harness through hole is formed in the sealing plug, and the wire harness through hole is coaxial with the sealing plug; the outside of the sealing plug is provided with a first annular table, the front end of the first annular table is uniformly provided with a plurality of positioning blocks, a gap is reserved between any two adjacent positioning blocks, the outer side surface of each positioning block, which is connected with the first annular table, is L-shaped, the transverse part of each L-shaped is connected with the first annular table, in the assembled state, the first annular table is matched with a wire passing hole on a metal plate, and the vertical part of each L-shaped and the main part of the sealing plug are respectively adhered to two sides of the metal plate.
The main body part of the sealing plug comprises a second annular table and a third annular table, the first annular table and the third annular table are respectively positioned at two sides of the second annular table, and the outer diameter of the second annular table is larger than that of the first annular table and the third annular table.
The outer diameter of the third annular land is greater than the outer diameter of the first annular land.
The inner walls of the first annular table, the second annular table, the third annular table and the positioning block are smoothly transited to form a wire harness through hole.
The wire harness through hole comprises a wire inlet section, a sealing section and a wire outlet section which are sequentially connected, wherein the inner diameters of the wire inlet section and the wire outlet section are larger than the outer diameter of the wire harness, and the inner diameter of the sealing section is matched with the outer diameter of the wire harness.
The inner wall of the third annular table corresponds to the inlet section, the front part of the inner wall of the first annular table and the inner wall of the second annular table correspond to the sealing section, and the rear part of the inner wall of the first annular table and the inner sides of the positioning blocks correspond to the outlet sections.
The wire outlet section is a flared flaring, the front end of the wire inlet section is provided with an annular necking, and the inner diameter of the annular necking is larger than the outer diameter of the wire harness and smaller than the inner diameter of the wire inlet section.
Conical inclined planes are respectively arranged on the outer side of the front end of the third annular table and the outer side of the rear end of the positioning block, and flaring ends of the two conical inclined planes are oppositely arranged.
The inner side of the first annular table is provided with a plurality of transition blocks, the inner wall of each transition block and the inner wall of the second annular table form a sealing section, the inner side surface of each positioning block is an inclined surface, and the front end of each inclined surface extends to the middle of each transition block.
Compared with the prior art, the special-shaped via hole sealing plug convenient to assemble has the advantages of being scientific in design, good in protection effect and convenient to assemble the via hole, and is suitable for wire harness sealing. In the specific use process, the locating piece of the sealing plug passes through the wire passing hole on the metal plate, the inner ring of the metal plate wire passing hole is correspondingly clamped on the first annular table, and the wire harness penetrates into the wire harness through hole of the sealing plug.
Drawings
Fig. 1 is a schematic diagram (a) of the structure of the present utility model.
Fig. 2 is a schematic structural view (ii) of the present utility model.
Fig. 3 is a schematic view of the assembled state structure of the present utility model.
Fig. 4 is a schematic sectional structure of an assembled state of the present utility model.
In the figure: 1. a wire harness; 2. sheet metal; 3. a main body portion; 4. a positioning block; 5. a first annular table; 6. a second annular table; 7. a third annular table; 8. an L-shape; 9. a line inlet section; 10. a sealing section; 11. a line segment is drawn; 12. annular necking; 13. a transition block; 14. a conical inclined surface.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. "mounting", "providing", "connecting" etc. may be by means conventional in the art, for example: integral arrangement, clamping installation, welding connection, bonding connection, bolt connection and the like. The specific meaning of the terms in the present utility model will be understood by those skilled in the art in specific cases, and suitable connection, arrangement or installation means will be selected in the prior art.
As shown in fig. 1-4, a special-shaped via hole sealing plug convenient to assemble is formed, the outer contour of a main body part 3 of the sealing plug is cylindrical, a wire harness through hole is formed in the sealing plug, and the wire harness through hole is coaxial with the sealing plug; the outside of the sealing plug is provided with a first annular table 5, the front end of the first annular table 5 is uniformly provided with a plurality of positioning blocks 4, a gap is reserved between any two adjacent positioning blocks 4, the outer side surface of each positioning block 4 connected with the first annular table 5 is L-shaped 8, the transverse part of each L-shaped 8 is connected with the first annular table 5, under the assembly state, the first annular table 5 is matched with a wire through hole on the metal plate 2, and the vertical part of each L-shaped 8 and the main body part 3 of the sealing plug are respectively attached to two sides of the metal plate 2.
In the specific use process, the locating piece of the sealing plug passes through the wire passing hole on the metal plate, the inner ring of the metal plate wire passing hole is correspondingly clamped on the first annular table, and the wire harness penetrates into the wire harness through hole of the sealing plug.
In one embodiment, the body portion 3 of the seal plug comprises a second annular land 6 and a third annular land 7, the first annular land 5 and the third annular land 7 being located on either side of the second annular land 6, respectively, the second annular land 6 having an outer diameter greater than the outer diameters of the first annular land 5 and the third annular land 7. After the assembly is completed, the second annular table is attached to the metal plate, so that the second annular table is larger in outer diameter and thickness, the assembly structure can be more stable, the third annular table is smaller in outer diameter and thickness, the raw material cost is reduced, the wire harness is convenient to twist back and forth, and the wire harness is convenient to connect with other equipment.
In one embodiment, the outer diameter of the third annular table 7 is larger than the outer diameter of the first annular table 5, and the stability of assembly is enhanced even if the contact area between the third annular table and the metal plate is increased slightly.
In one embodiment, the inner walls of the first annular table 5, the second annular table 6, the third annular table 7 and the positioning block 4 are smoothly transited to form a wire harness through hole.
In one embodiment, the wire harness through hole comprises a wire inlet section 9, a sealing section 10 and a wire outlet section 11 which are sequentially connected, wherein the inner diameters of the wire inlet section 9 and the wire outlet section 11 are larger than the outer diameter of the wire harness 1, a certain movable space is reserved for the wire harness, and the inner diameter of the sealing section 10 is matched with the outer diameter of the wire harness 1 so as to guarantee sealing performance.
In one of the embodiments, the inner wall of the third annular table 7 corresponds to the inlet section 9, the front portion of the inner wall of the first annular table 5 and the inner wall of the second annular table 6 correspond to the sealing section 10, and the rear portion of the inner wall of the first annular table 5 and the inner side of each positioning block 4 correspond to the outlet section 11.
In one embodiment, the wire outlet section 11 is a flared mouth, the front end of the wire inlet section 9 is provided with an annular necking 12, and the inner diameter of the annular necking 12 is larger than the outer diameter of the wire harness 1 and smaller than the inner diameter of the wire inlet section 9.
In one embodiment, the outer side of the front end of the third annular table 7 and the outer side of the rear end of the positioning block 4 are respectively provided with conical inclined surfaces 14, and the flared ends of the two conical inclined surfaces are oppositely arranged. Compared with a straight type sealing plug, the conical surfaces are arranged at the two ends of the sealing plug, so that scraping abrasion of the sealing plug can be reduced.
In one embodiment, a plurality of transition blocks 13 are arranged on the inner side of the first annular table 5, the inner wall of the transition block 13 and the inner wall of the second annular table 6 form a sealing section 10, the inner side surface of the positioning block 4 is an inclined surface, and the front end of the inclined surface extends to the middle part of the transition block 13. The inclined planes of the positioning blocks form horn mouths, so that a movable space is reserved for the wire harness, and abrasion of the positioning blocks to the wire harness in the wire harness twisting process is avoided.
The above embodiments may be combined with each other.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (9)
1. A dysmorphism via hole sealing plug convenient to assembly, its characterized in that: the outer contour of the main body part of the sealing plug is cylindrical, a wire harness through hole is formed in the sealing plug, and the wire harness through hole is coaxial with the sealing plug; the outside of the sealing plug is provided with a first annular table, the front end of the first annular table is uniformly provided with a plurality of positioning blocks, a gap is reserved between any two adjacent positioning blocks, the outer side surface of each positioning block, which is connected with the first annular table, is L-shaped, the transverse part of each L-shaped is connected with the first annular table, in the assembled state, the first annular table is matched with a wire passing hole on a metal plate, and the vertical part of each L-shaped and the main part of the sealing plug are respectively adhered to two sides of the metal plate.
2. The shaped via plug for easy assembly of claim 1, wherein: the main body part of the sealing plug comprises a second annular table and a third annular table, the first annular table and the third annular table are respectively positioned at two sides of the second annular table, and the outer diameter of the second annular table is larger than that of the first annular table and the third annular table.
3. The shaped via plug for easy assembly of claim 2, wherein: the outer diameter of the third annular land is greater than the outer diameter of the first annular land.
4. The shaped via seal for easy assembly of claim 3, wherein: the inner walls of the first annular table, the second annular table, the third annular table and the positioning block are smoothly transited to form a wire harness through hole.
5. The easy-to-assemble shaped via plug of claim 4, wherein: the wire harness through hole comprises a wire inlet section, a sealing section and a wire outlet section which are sequentially connected, wherein the inner diameters of the wire inlet section and the wire outlet section are larger than the outer diameter of the wire harness, and the inner diameter of the sealing section is matched with the outer diameter of the wire harness.
6. The easy-to-assemble shaped via plug of claim 5, wherein: the inner wall of the third annular table corresponds to the inlet section, the front part of the inner wall of the first annular table and the inner wall of the second annular table correspond to the sealing section, and the rear part of the inner wall of the first annular table and the inner sides of the positioning blocks correspond to the outlet sections.
7. The easy-to-assemble shaped via plug of claim 6, wherein: the wire outlet section is a flared flaring, the front end of the wire inlet section is provided with an annular necking, and the inner diameter of the annular necking is larger than the outer diameter of the wire harness and smaller than the inner diameter of the wire inlet section.
8. The easy-to-assemble shaped via plug of claim 7, wherein: conical inclined planes are respectively arranged on the outer side of the front end of the third annular table and the outer side of the rear end of the positioning block, and flaring ends of the two conical inclined planes are oppositely arranged.
9. The easy-to-assemble shaped via plug of claim 8, wherein: the inner side of the first annular table is provided with a plurality of transition blocks, the inner wall of each transition block and the inner wall of the second annular table form a sealing section, the inner side surface of each positioning block is an inclined surface, and the front end of each inclined surface extends to the middle of each transition block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322178540.6U CN220527664U (en) | 2023-08-14 | 2023-08-14 | Special-shaped via hole sealing plug convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322178540.6U CN220527664U (en) | 2023-08-14 | 2023-08-14 | Special-shaped via hole sealing plug convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527664U true CN220527664U (en) | 2024-02-23 |
Family
ID=89924608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322178540.6U Active CN220527664U (en) | 2023-08-14 | 2023-08-14 | Special-shaped via hole sealing plug convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527664U (en) |
-
2023
- 2023-08-14 CN CN202322178540.6U patent/CN220527664U/en active Active
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