CN103047496A - Connection hose with limiting rubber blocks on end portion - Google Patents
Connection hose with limiting rubber blocks on end portion Download PDFInfo
- Publication number
- CN103047496A CN103047496A CN2012103426312A CN201210342631A CN103047496A CN 103047496 A CN103047496 A CN 103047496A CN 2012103426312 A CN2012103426312 A CN 2012103426312A CN 201210342631 A CN201210342631 A CN 201210342631A CN 103047496 A CN103047496 A CN 103047496A
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- China
- Prior art keywords
- rubber
- limiting stopper
- hose
- rubber hose
- limiting
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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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Abstract
The invention relates to a connection hose with limiting rubber blocks on the end portion. The rubber limiting blocks are processed on the surface of the end portion of the rubber hose, and a clamp sleeve is arranged between the rubber limiting blocks. The width of between the inner walls of the rubber limiting blocks is 1-3mm larger than the width of a clamp, the thickness of the limiting blocks is 2-5mm; the length of the circumference of the limiting blocks is set according to assembling requirements; and the height of the rubber limiting blocks is 4-8mm higher than the outer wall of the rubber hose. After the rubber hose is connected with an assembling member, the rubber hose and a connection clamp generate space vibration due to the effect of inside pressure and vibration of an engine. The limiting block is processed on the end portion of the rubber hose, the clamp is clamped in the limiting block, the limiting blocks have the limiting and fixing effect on the clamp, and the phenomenon of connection slipping generated by falling of the clamp cannot occur on a tube body.
Description
Technical field
The present invention relates to automotive hose Functional Design field, particularly a kind of end is with the rubber connecting hose of rubber limiting stopper.
Background technique
Automobile is mainly used in carrying gas and liquid with the rubber pipeline.In order to guarantee normal working of engine, the end part seal that is used for the rubber hose of bearing medium plays a part particularly important.In order to increase the coupling mechanism force at assembling position, rubber hose end, mode commonly used is that the position that cooperates in the rubber hose end increases clip, by the effect of locked clip device power, to satisfy the requirement of end part seal performance.In order to satisfy the assembling demand of car load, the Element Design that a part of automobile factory will cooperate with the rubber hose end shorter, the position that causes rubber hose and assembly parts to be connected is very limited.After the engine operation, the rubber hose that is used for bearing medium can be subject to the effect of internal pressure and vibrations.Because the position that rubber hose and assembly parts are connected is more limited, make the rubber hose of assembly ring the phenomenon that comes off very easily occur.If rubber hose end clip is responsible for assembling by supplier, come off in order to prevent clip, Placement commonly used is the end that clip is bonded in the rubber hose end or the mode that clip connects by injecting glue is fixed on rubber hose.Be responsible for assembling if be used for the clip of locking by automobile factory, because above-mentioned Placement processes in suppliers, the demand that comes off do not occur so can't satisfy automobile factory's being made by manufacturers or users clip.Thus, need a kind of brand-new design, the jointing clip that makes the rubber hose end separately after the assembling, does not occur the phenomenon that comes off by automobile factory.The invention provides a kind of rubber hose at end processing rubber limiting stopper, be used for the fixing of clip connected, to satisfy the requirement of assembling.
Summary of the invention
The purpose of this invention is to provide a kind of end with the rubber connecting hose of limiting stopper, assembly ring is enclosed within the limiting stopper, can avoid the phenomenon that is come off by the clip that the vibrations of body or inner pressure cause.
End of the present invention is achieved through the following technical solutions with the rubber connecting hose of limiting stopper:
A kind of end is with the rubber connecting hose of limiting stopper, is processed with the rubber limiting stopper at the end surface of rubber hose, and hoop sleeve is between the rubber limiting stopper.
The large 1～3mm of Width clip width between the described rubber limiting stopper inwall, the thickness of limiting stopper is 2～5mm; The length of limiting stopper circumference is according to the assembling requirements set; High 4～the 8mm of outer wall of the aspect ratio rubber hose of rubber limiting stopper.
The preparation method of a kind of rubber hose assembly with the rubber limiting stopper of the present invention, the rubber limiting stopper is after carrying out injection process processing by glue injection equipment and gel-injection mould, to form on the surface of rubber hose.
A kind of rubber hose assembly with the rubber limiting stopper, the sizing material of rubber limiting stopper is identical with the sizing material of rubber hose, and the glue injection equipment processing temperature of setting is identical with the mold temperature of rubber hose; The size of gel-injection mould an actor's rendering of an operatic tune and rubber hose end and the spacing block size of rubber that will process are identical; Needs are processed the rubber hose end of limiting stopper one end and put into gel-injection mould, by injection process, the rubber that injects by glue-injection machine is poured in the die cavity of mould fully, by the high-temperature shaping effect, form the rubber limiting stopper in the end of rubber hose;
A kind of rubber hose assembly with the rubber limiting stopper, product performance can not change, and injection process is same as the prior art, and injecting glue time and temperature are decided according to selected injecting glue material; Hoop sleeve by the axial inhibition of rubber limiting stopper, has been avoided owing to the end clip obscission that body vibrations in the too short and work in position produce that is connected in two rubber limiting stoppers.
Embodiment
A kind of rubber hose assembly with the rubber limiting stopper is comprised of rubber hose and rubber limiting stopper two-part; The large 1 ~ 3mm of Width clip width between two rubber limiting stopper inwalls is stuck in clip in the rubber limiting stopper with convenient; The thickness of limiting stopper is 2 ~ 5mm; The length of limiting stopper circumference is decided according to the assembling demand; High 4 ~ the 8mm of outer wall of the aspect ratio rubber hose of rubber limiting stopper.
Embodiment 1:
At surface Machining two place's rubber limiting stoppers of rubber hose, be used for the clip axially locating; The width of clip is 9mm, and thickness is 1.2mm; Width between the positive stop lug boss inwall is 10mm, and thickness is 3mm, highly is 5mm;
1, selecting the external diameter specification is 50mm, and material is the rubber pipe of ethylene-acrylate rubber;
2, the end that rubber hose need to be processed limiting stopper is put into gel-injection mould;
3, the temperature with glue injection equipment parameter upper die and lower die is made as 180 ℃;
4, choosing the injecting glue material is ethylene-acrylate rubber, presses the glue injection equipment start button, the beginning injecting glue;
5, after six minutes, product is taken out from mould, material is that the rubber limiting stopper of ethylene-acrylate rubber forms, and rubber limiting stopper and rubber hose stick to one.
Embodiment 2:
At surface Machining two place's rubber limiting stoppers of rubber hose, be used for the clip axially locating; The width of clip is 9mm, and thickness is 1.2mm; Width between the positive stop lug boss inwall is 11mm, and thickness is 2mm, highly is 4mm;
1, selecting the external diameter specification is 30mm, and material is the rubber pipe 1 of ethylene propylene diene rubber;
2, the end that rubber hose need to be processed limiting stopper is put into gel-injection mould;
3, the temperature with glue injection equipment parameter upper die and lower die is made as 170 ℃;
4, choosing the injecting glue material is ethylene propylene diene rubber, presses the glue injection equipment start button, the beginning injecting glue;
5, after five minutes, product is taken out from mould, material is that the rubber limiting stopper of ethylene propylene diene rubber forms, and rubber limiting stopper and rubber hose stick to one.
Embodiment 3:
At surface Machining two place's rubber limiting stoppers of rubber hose, be used for the clip axially locating; The width of clip is 12mm, and thickness is 1.5mm; Width between the positive stop lug boss inwall is 14mm, and thickness is 4mm, highly is 7mm;
1, selecting the external diameter specification is 70mm, and material is the rubber hose 1 of nitrile butadiene rubber;
2, the end that rubber hose need to be processed limiting stopper is put into gel-injection mould;
3, the temperature with glue injection equipment parameter upper die and lower die is made as 165 ℃;
4, choosing the injecting glue material is nitrile butadiene rubber, presses the glue injection equipment start button, the beginning injecting glue;
5, after four minutes, product is taken out from mould, material is that the rubber limiting stopper of nitrile butadiene rubber forms, and rubber limiting stopper and rubber hose stick to one.
A kind of end is with the rubber hose assembly of rubber limiting stopper, and port plays the hoop sleeve of connection function in the rubber limiting stopper,
Rubber hose is subject to the effect of internal pressure and engine vibration with after assembly parts are connected, and makes rubber hose self and jointing clip produce the space vibrations.Because the rubber hose end has processed limiting stopper, clip is stuck in the limiting stopper, and limiting stopper has played spacing fixation to clip, makes body can not produce owing to not coming off of clip the phenomenon of connection slippage.Original design clip directly is stuck in the end of rubber hose, as the position that is connected is too short, simultaneously inner pressure and vibrations to body produce radially, axial stretching action, the phenomenon that breaks away from each other when clip and body shake simultaneously very easily appears.
Test shows, rubber hose is connected with the assembly parts that the end is connected, the length that is connected is 30mm, internal pressure is 0.2MPa, comparative trial through 1440 hours, the end slip phenomenon do not occur with the rubber hose assembly of limiting stopper, and the rubber hose that reset condition connects and assembly parts break away from.
Claims (2)
1. an end is characterized in that being processed with the rubber limiting stopper at the end surface of rubber hose with the rubber connecting hose of limiting stopper, and hoop sleeve is between the rubber limiting stopper.
2. flexible pipe as claimed in claim 1 is characterized in that the large 1～3mm of Width clip width between the described rubber limiting stopper inwall, and the thickness of limiting stopper is 2～5mm; The length of limiting stopper circumference is according to the assembling requirements set; High 4～the 8mm of outer wall of the aspect ratio rubber hose of rubber limiting stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103426312A CN103047496A (en) | 2012-09-14 | 2012-09-14 | Connection hose with limiting rubber blocks on end portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103426312A CN103047496A (en) | 2012-09-14 | 2012-09-14 | Connection hose with limiting rubber blocks on end portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103047496A true CN103047496A (en) | 2013-04-17 |
Family
ID=48060251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103426312A Pending CN103047496A (en) | 2012-09-14 | 2012-09-14 | Connection hose with limiting rubber blocks on end portion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103047496A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340167A (en) * | 1992-02-26 | 1994-08-23 | The Gates Rubber Company | Heat shrinkable polymer hose and tubing clamp |
| CN2637875Y (en) * | 2003-08-14 | 2004-09-01 | 刘运章 | Dog type rubber expansion adapter |
| CN201547412U (en) * | 2009-10-13 | 2010-08-11 | 安徽中鼎密封件股份有限公司 | Rubber hose assembly with pre-opening type clamping collar |
| CN202371360U (en) * | 2011-11-16 | 2012-08-08 | 北汽福田汽车股份有限公司 | Brake hose and brake hose installing structure |
| CN202791059U (en) * | 2012-09-14 | 2013-03-13 | 天津鹏翎胶管股份有限公司 | Connecting hose with rubber limiting blocks at ends |
-
2012
- 2012-09-14 CN CN2012103426312A patent/CN103047496A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340167A (en) * | 1992-02-26 | 1994-08-23 | The Gates Rubber Company | Heat shrinkable polymer hose and tubing clamp |
| CN2637875Y (en) * | 2003-08-14 | 2004-09-01 | 刘运章 | Dog type rubber expansion adapter |
| CN201547412U (en) * | 2009-10-13 | 2010-08-11 | 安徽中鼎密封件股份有限公司 | Rubber hose assembly with pre-opening type clamping collar |
| CN202371360U (en) * | 2011-11-16 | 2012-08-08 | 北汽福田汽车股份有限公司 | Brake hose and brake hose installing structure |
| CN202791059U (en) * | 2012-09-14 | 2013-03-13 | 天津鹏翎胶管股份有限公司 | Connecting hose with rubber limiting blocks at ends |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130417 |