CN205298539U - Waterproof construction of automobile back spare door vaulting pole - Google Patents
Waterproof construction of automobile back spare door vaulting pole Download PDFInfo
- Publication number
- CN205298539U CN205298539U CN201620071574.2U CN201620071574U CN205298539U CN 205298539 U CN205298539 U CN 205298539U CN 201620071574 U CN201620071574 U CN 201620071574U CN 205298539 U CN205298539 U CN 205298539U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- automobile back
- waterproof construction
- back door
- inner sleeve
- 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.)
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000002991 molded plastic Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Abstract
The utility model relates to a waterproof construction of automobile back spare door vaulting pole, the automobile back spare door vaulting pole includes the outer tube and inserts to be located interior sleeve pipe in the outer tube, the waterproof construction including mould plastics formed at the elasticity sealing ring of endotheca pipe end portion, the elasticity sealing ring with be equipped with assorted block mechanism in the endotheca pipe end portion. The sleeve pipe tip is moulded plastics and is formed the elasticity sealing ring including through, and is sealed between with the tip of interior sheathed tube tip and outer tube through the elasticity sealing ring, plays waterproof dirt -proof effect, has optimized mounting structure, has improved assembly efficiency, and effectual waterproof, installation and the problem with high costs solved, reduces the risk of assembly man -hour and waterproof cover inefficacy.
Description
Technical field
The utility model relates to waterproof sealing structure, refers in particular to the waterproof construction of a kind of automobile back door strut.
Background technology
Along with the develop rapidly of science and technology and improving constantly of social life level, people are also more and more higher to the requirement of the comfortable property of automobile, reliability and safety. The automatic-opening tailgate of automobile, for occupant provides greatly convenient, improves occupant's security in extreme situation simultaneously. Therefore, electric back door technology obtains on automobile and applies more and more widely.
In electric back door system, safe and reliable electronic strut is the prerequisite of electric back door system works, namely only has electronic strut normal operation, could ensure that tailgate system is normally opened.
Present automobile back door strut is generally all made up of parts such as screw mandrel, motor, wheel casing, sleeve pipe, bulb mount pads. But need to work under dry, stable environment due to motor, and conventional strut sleeve pipe installs other function parts due to needs simultaneously, and pipe supports the activity space of opening and closing of back door in providing simultaneously, cannot accomplish to seal completely, existing conventional way is additionally increase waterproof to mount cover the end being assigned in automobile back door strut, this waterproof lid cost additionally increased is higher, adds assembly work, and easily lost efficacy.
Practical novel content
The purpose of this utility model is to overcome the defect of prior art, it is provided that the waterproof construction of a kind of automobile back door strut, solves the strut height that existing extra assembling waterproof lid exists, the problem increasing assembly work and easily losing efficacy.
The technical scheme realizing above-mentioned purpose is:
The waterproof construction of a kind of automobile back door strut of the utility model, the inner sleeve that described automobile back door strut comprises outer tube and is inserted in described outer tube, described waterproof construction comprises the elastic sealing ring that injection moulding is formed at described inner sleeve end, and described elastic sealing ring is provided with, with described inner sleeve end, the snap fastener mated mutually.
By forming elastic sealing ring in the injection moulding of inner sleeve end, by elastic sealing ring by seal between the end of inner sleeve and the end of outer tube, play the effect of water proof and dust proof, optimize installation structure, improve efficiency of assembling, and effectively solve the high problem of waterproof, installation and cost, reduce assembly work and the risk of waterproof lid inefficacy.
The further improvement of the waterproof construction of the utility model automobile back door strut is, described snap fastener comprises the multiple projection on the end face being located at described elastic sealing ring and is located at described inner sleeve end and the suitable card groove of described projection.
The further improvement of the waterproof construction of the utility model automobile back door strut is, described snap fastener also comprises the circle boss being located at described elastic sealing ring end face and arrange along inner ring edge and is located at described inner sleeve end and encloses tongue-and-groove along the one of inner ring edge setting, and described boss and described tongue-and-groove closely cooperate.
The further improvement of the waterproof construction of the utility model automobile back door strut is, described projection is located between the outer of described boss and described elastic sealing ring end face.
The further improvement of the waterproof construction of the utility model automobile back door strut is, described elastic sealing ring is closely located between described outer tube end and described inner sleeve end.
The further improvement of the waterproof construction of the utility model automobile back door strut is, the end of described outer tube is provided with the end face plate extended internally, and described end face plate and described elastic sealing ring fit tightly.
The further improvement of the waterproof construction of the utility model automobile back door strut is, the end of described inner sleeve is the frustum of a cone inwardly reduced gradually by outer wall.
Accompanying drawing explanation
Fig. 1 is the decomposition structural representation of the utility model automobile back door strut.
Fig. 2 is that the waterproof construction of the utility model automobile back door strut and inner sleeve divide formal similarity to illustrate.
Fig. 3 is the sectional view of the waterproof construction of the utility model automobile back door strut.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model provides the waterproof construction of a kind of automobile back door strut, it is formed at automobile back door strut inner sleeve end, for sealing between the end of inner sleeve and the end of outer tube, prevent between inner sleeve and outer tube, entering water or dust, avoid the impact on the built-in motor installed on inner sleeve, it is the environment that motor provides a drying stable. The waterproof construction of automobile back door strut of the present utility model comprises the elastic sealing ring that injection moulding is formed at inner sleeve end, this elastic sealing ring has certain draught, when installing internals, elastic sealing ring compressible place certain space, guarantee the smooth installation of part, after part installation, this elastic sealing ring is clamped between outer tube and the end of inner sleeve after recovering, and serves the effect of sealing. The utility model effectively solves the high problem of waterproof, installation and cost. Below in conjunction with accompanying drawing, the waterproof construction of the utility model automobile back door strut is described.
Consult Fig. 1, show the decomposition structural representation of the utility model automobile back door strut. Consulting Fig. 2, the waterproof construction and the inner sleeve that show the utility model automobile back door strut divide formal similarity to illustrate. Below in conjunction with Fig. 1 and Fig. 2, the waterproof construction of a kind of automobile back door strut of the utility model is described.
As depicted in figs. 1 and 2, the waterproof construction of the utility model automobile back door strut comprises the elastic sealing ring 12 that injection moulding is formed at inner sleeve 112 end, elastic sealing ring 12 and inner sleeve 112 are structure as a whole, and this elastic sealing ring 12 is provided with, with inner sleeve 112 end, the snap fastener mated mutually. The snap fastener mated mutually by arranging is the space that elastic sealing ring 12 provides compression set, for the part installation of automobile back door strut provides space.
Automobile back door strut 11 of the present utility model comprises outer tube 111, inner sleeve 112, bulb mount pad 113, mounting spring sheet 114, adjustment block 115, end cap 117, and screw mandrel guide pipe 117, inner sleeve 112 wherein is inserted in outer tube 111, screw mandrel guide pipe 117 is inserted in inner sleeve 112, end cap 117 is sheathed on the end of screw mandrel guide pipe 117, the end of end cap 117 is inserted in inner sleeve 112, and the end of end cap 117 is blocked by elastic sealing ring 12, this end cap 117 is connected by the external thread spiro fastening of internal thread with screw mandrel guide pipe 117, adjustment block 115 is connected by the internal screw-thread screw of outside screw with screw mandrel guide pipe 117, the opening of this adjustment block 115 shutoff screw mandrel guide pipe 117, and the end of the cover plate of adjustment block 115 and end cap 117 is fitted and connected, adjustment block 115 is exposed to outside one end and is formed with coupling end, it is connected with bulb mount pad 113 by coupling end, bulb mount pad 113 is arranged with mounting spring sheet 14.
The snap fastener arranged on elastic sealing ring 12 and inner sleeve 112 end comprises: that be located at multiple protruding 131 on the end face of elastic sealing ring 12 and be located at inner sleeve 112 end with protruding 131 suitable card grooves 132, there is provided compression set space by arranging card groove 132 for elastic sealing ring 12, provide space for installing end cap 116.
This snap fastener also comprises the circle boss 133 being located at elastic sealing ring 12 end face and arrange along inner ring edge and is located at inner sleeve 112 end and encloses tongue-and-groove 134 along the one of inner ring edge setting, and boss 133 and tongue-and-groove 134 closely cooperate. Protruding 131 are located between the outer of boss 133 and elastic sealing ring 12 end face, and this projection 131 is preferably 6, arrange along intervals such as elastic sealing ring 12 end faces. Card groove 132 on inner sleeve 112 end is also 6, with protruding 131 corresponding settings.
As shown in Figure 3, after installation is complete, elastic sealing ring 12 is folded between outer tube 111 end and inner sleeve 112 end closely, is provided with the end face plate 1111 extended internally in outer tube 111 end, and this end face plate 1111 fits tightly with elastic sealing ring 12. By elastic sealing ring 12 by the end sealing of inner sleeve 112 and outer tube 111 so that the space between inner sleeve 112 and outer tube 111 is what seal, serves the effect of water proof and dust proof. The end of inner sleeve 112 is the frustum of a cone inwardly reduced gradually by outer wall, and elastic sealing ring 12 is located at the outer face place of the frustum of a cone.
End injection moulding at inner sleeve 112 forms elastic sealing ring 12, this elastic sealing ring 12 has certain draught, goodly, this elastic sealing ring 12 is rubber parts, and inner sleeve 112 is plastic casing, under the requirement of satisfied installation internals, completed the sealing function of waterproof and dustproof by elastic sealing ring 12, reduce extra necessity installing waterproof lid, owing to number of parts reduces, optimize the installation steps of overall strut, reduce the workload of assembling. When installing internals, elastic sealing ring 12 compressible go out certain space, ensure the installation of part, after installation, elastic sealing ring 12 recovers, and completes sealing function. The utility model also reduces the risk that waterproof lid lost efficacy.
Below the utility model has been described in detail by embodiment by reference to the accompanying drawings, and the utility model can be made many variations example by those skilled in the art according to the above description. Thus, some details in embodiment should not form restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (7)
1. the waterproof construction of an automobile back door strut, the inner sleeve that described automobile back door strut comprises outer tube and is inserted in described outer tube, it is characterized in that, described waterproof construction comprises the elastic sealing ring that injection moulding is formed at described inner sleeve end, and described elastic sealing ring is provided with, with described inner sleeve end, the snap fastener mated mutually.
2. the waterproof construction of automobile back door strut as claimed in claim 1, it is characterised in that, described snap fastener comprises the multiple projection on the end face being located at described elastic sealing ring and is located at described inner sleeve end and the suitable card groove of described projection.
3. the waterproof construction of automobile back door strut as claimed in claim 2, it is characterized in that, described snap fastener also comprises the circle boss being located at described elastic sealing ring end face and arrange along inner ring edge and is located at described inner sleeve end and encloses tongue-and-groove along the one of inner ring edge setting, and described boss and described tongue-and-groove closely cooperate.
4. the waterproof construction of automobile back door strut as claimed in claim 3, it is characterised in that, described projection is located between the outer of described boss and described elastic sealing ring end face.
5. the waterproof construction of automobile back door strut as claimed in claim 1, it is characterised in that, described elastic sealing ring is closely located between described outer tube end and described inner sleeve end.
6. the waterproof construction of automobile back door strut as claimed in claim 5, it is characterised in that, the end of described outer tube is provided with the end face plate extended internally, and described end face plate and described elastic sealing ring fit tightly.
7. the waterproof construction of automobile back door strut as claimed in claim 1, it is characterised in that, the end of described inner sleeve is the frustum of a cone inwardly reduced gradually by outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071574.2U CN205298539U (en) | 2016-01-25 | 2016-01-25 | Waterproof construction of automobile back spare door vaulting pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071574.2U CN205298539U (en) | 2016-01-25 | 2016-01-25 | Waterproof construction of automobile back spare door vaulting pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298539U true CN205298539U (en) | 2016-06-08 |
Family
ID=56426787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620071574.2U Active CN205298539U (en) | 2016-01-25 | 2016-01-25 | Waterproof construction of automobile back spare door vaulting pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435480A (en) * | 2017-08-11 | 2017-12-05 | 深圳市意佳汽车智能科技有限公司 | Mechanism is can be manually rotated suitable for automobile tail gate electric pushrod |
| CN108505873A (en) * | 2018-05-31 | 2018-09-07 | 广东东箭汽车科技股份有限公司 | Electric tail gate strut and its fixed seat |
-
2016
- 2016-01-25 CN CN201620071574.2U patent/CN205298539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435480A (en) * | 2017-08-11 | 2017-12-05 | 深圳市意佳汽车智能科技有限公司 | Mechanism is can be manually rotated suitable for automobile tail gate electric pushrod |
| CN108505873A (en) * | 2018-05-31 | 2018-09-07 | 广东东箭汽车科技股份有限公司 | Electric tail gate strut and its fixed seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171107 Address after: 201801 Shanghai city Jiading District Malu Town Jiaxin Road No. 1126 Patentee after: SHANGHAI BROSE ELECTRIC MOTORS Co.,Ltd. Address before: 201814 Shanghai city Anting town Jiading District Bai'an Road No. 539 Building 5 Patentee before: BOZE (SHANGHAI) AUTO PARTS MANUFACTURING CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: No. 158 Dongting North Road, Taicang City, Suzhou City, Jiangsu Province, 215413 Patentee after: Taicang Brose Automotive Parts Co.,Ltd. Address before: No. 1126 Jiaxin Highway, Malu Town, Jiading District, Shanghai, 201801 Patentee before: SHANGHAI BROSE ELECTRIC MOTORS Co.,Ltd. |
|
| TR01 | Transfer of patent right |