CN201322154Y - Vacuum tube joint - Google Patents
Vacuum tube joint Download PDFInfo
- Publication number
- CN201322154Y CN201322154Y CNU2008201680248U CN200820168024U CN201322154Y CN 201322154 Y CN201322154 Y CN 201322154Y CN U2008201680248 U CNU2008201680248 U CN U2008201680248U CN 200820168024 U CN200820168024 U CN 200820168024U CN 201322154 Y CN201322154 Y CN 201322154Y
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- CN
- China
- Prior art keywords
- pipe
- mouth
- fittings body
- vacuum tube
- automobile
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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.)
- Expired - Fee Related
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Abstract
The utility model provides a vacuum tube joint, which belongs to the technical fields of machinery. The vacuum tube joint resolves the technical problems that existing vacuum tube joints are inconvenient in processing, high in costs, unable in adjusting directions and the like. The vacuum tube joint disposed on an automobile vacuum booster comprises a tubular joint body, one tube orifice is arranged respectively at two ends of the joint body, the joint body is a bent tube, one of the two tube orifices of the joint body is piercingly mounted on the automobile vacuum booster and can axially rotate with the same, a sealing element is disposed on each tube orifice, and the sealing element is capable of enabling the tube orifices and the automobile vacuum booster to form a sealing structure. The vacuum tube joint capable of adjusting directions has the advantages of good sealing effect, convenient processing, comparatively low costs and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of joint, particularly a kind of vacuum tube joint.
Background technique
Continuous development along with automobile industry, automobile has become an indispensable part in people's life, the driver also becomes crucial occupation in the daily life, in order to alleviate drivers' workload, people's model utility automobile vacuum booster reduce that the driver touches on the brake and the strength of the required cost of clutch.
Vacuum tube joint is the part and parcel of automobile vacuum booster, it is used for automobile vacuum booster and vacuum pump are linked together, vacuum tube joint in the market is one and uses metal bend pipe, as shown in Figure 5, this vacuum tube joint welds together vacuum tube joint and automobile vacuum booster by the mode of electric welding.
Such vacuum tube joint is that metal is made, owing to be to be fixed together by mode and the automobile vacuum booster that welds, therefore the direction of this vacuum tube joint can't be regulated, and the processing of such metal tube also bothers, the cost of production of metal is also higher in addition, so the production that such metal tube can't be a large amount of.
Summary of the invention
The purpose of this utility model is at existing in prior technology the problems referred to above, and a kind of vacuum tube joint of easy to process, lower-cost, can regulate direction is provided.
The purpose of this utility model can realize by following technical proposal: a kind of vacuum tube joint, be arranged on the automobile vacuum booster, comprise the tubular configured joint body, has a mouth of pipe respectively at the two ends of fittings body, it is characterized in that, described fittings body is a bend pipe, but one of them mouth of pipe of fittings body is located on the automobile vacuum booster and with the automobile vacuum booster axial rotation, on the above-mentioned mouth of pipe, be provided with the Sealing that can make this mouth of pipe and automobile vacuum booster form sealing.
This vacuum tube joint is used for automobile vacuum booster and vacuum pump are linked together, and the fittings body of vacuum tube joint is an integral structure made of plastic.One of them mouth of pipe on the vacuum tube joint links together with automobile vacuum booster, and another mouth of pipe links together with vacuum pump; Because the mouth of pipe is circular, fittings body is a bend pipe, therefore when a mouth of pipe is located on the automobile vacuum booster when, can the swivel body, be used for regulating the another one mouth of pipe towards, it is continuous to be used for convenient and different vacuum pumps; A Sealing is set on the mouth of pipe, is used for guaranteeing the sealing of vacuum tube joint and automobile vacuum booster, extraneous atmosphere can't be entered in the automobile vacuum booster.
In above-mentioned vacuum tube joint, described fittings body be provided with when regulate towards the time fittings body can be fixed on fixed structure on the automobile vacuum booster.
In above-mentioned vacuum tube joint, described fixed structure comprises non-circular slot, the fixed plate that is arranged on the fittings body and is arranged on bolt on the automobile vacuum booster, end at described fixed plate has the opening that adapts with above-mentioned groove, have fixed hole at the fixed plate the other end, fixed hole and above-mentioned bolt are used.By the opening on the fixed plate fixed plate is stuck on the fittings body, both are fixed together, in the fixed hole of fixed plate, add just fittings body to be fixedly connected on the bolt that is arranged on the automobile vacuum booster on the automobile vacuum booster.
In above-mentioned vacuum tube joint, described Sealing is a sealing plug with mounting hole, and described sealer plug sleeve is on the mouth of pipe of fittings body.
In above-mentioned vacuum tube joint, the mouth of pipe of described fittings body is provided with baffle plate, is provided with head in the end of the mouth of pipe, and the external diameter of this head is greater than sealing plug mounting hole and be taper type, and above-mentioned sealing plug is located between baffle plate and the head.The head of taper type is convenient to seal the installation of plug.
In above-mentioned vacuum tube joint, be provided with some bulge loops between described baffle plate and the head, above-mentioned sealer plug sleeve is outside bulge loop and sealing plug and bulge loop interference fit.
Increasing some bulge loops at baffle plate and head is for the frictional force between the mouth of pipe that increases sealing plug and fittings body, make both connections more firm, also increased simultaneously the working lining of sealing, make sealing effect better, the sealing plug is to be made by rubber, by at a sealing of the mouthpiece cover of fittings body plug, be used for guaranteeing the sealing between the fittings body mouth of pipe and the automobile vacuum booster.
Compared with prior art, this vacuum tube joint has the following advantages:
1, the fittings body of this vacuum tube joint mouth of pipe is located on the automobile vacuum booster and with automobile vacuum booster and is rotationally connected, by rotate one of them mouth of pipe regulate an other mouth of pipe towards, reach the purpose that is connected with various vacuum pumps more easily.
2, the mouth of pipe of this vacuum tube joint is provided with the sealing plug, makes the sealing of vacuum tube joint better.
3, this vacuum tube joint is connected in it on automobile vacuum booster by a fixed plate, and is simple in structure, easy for installation.
4, the fittings body of this vacuum tube joint adopts plastics to make, and is easy to process, cost is lower.
Description of drawings
Fig. 1 is the perspective view of the utility model fittings body.
Fig. 2 is the cross-sectional view of the utility model fittings body.
Fig. 3 is the cross-sectional view of the utility model sealing plug.
Fig. 4 is the perspective view of the utility model fixed plate.
Fig. 5 is the cross-sectional view of virgin metal vacuum tube joint.
Among the figure, 1, fittings body; 1a, groove; 2, the mouth of pipe; 2a, baffle plate; 2b, head; 2c, bulge loop; 3, fixed plate; 3a, opening; 3b, fixed hole; 4, sealing plug.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, this vacuum tube joint is provided in a side of on the automobile vacuum booster, comprises the mouth of pipe 2 and Sealing on tubular configured joint body 1, the fittings body 1, is used to realize regulating the purpose of vacuum tube joint direction.
Concrete, the fittings body 1 of this vacuum tube joint is a bend pipe, has a mouth of pipe 2 respectively at the two ends of fittings body 1, but one of them mouth of pipe 2 of fittings body 1 is located on the automobile vacuum booster and with the automobile vacuum booster axial rotation; In order to make this mouth of pipe 2 form sealing with automobile vacuum booster, on this mouth of pipe 2, be provided with a Sealing, the sealing part is a sealing plug 4 with mounting hole, sealing plug 4 is placed on the mouth of pipe 2 of fittings body 1.
Be provided with circular baffle plate 2a on the mouth of pipe 2 of fittings body 1, be provided with head 2b in the end of the mouth of pipe 2, the external diameter of this head 2b is greater than sealing plug 4 mounting holes and be taper type, and the head 2b of taper type is convenient to seal the installation of plug 4.Be provided with three bulge loop 2c between baffle plate 2a and head 2b, above mentioned sealing plug 4 is enclosed within bulge loop 2c outer and the sealing plug 4 and bulge loop 2c interference fit between baffle plate 2a and the head 2b.At baffle plate 2a and three bulge loop 2c of head 2b increase is for the frictional force between the mouth of pipe 2 that increases sealing plug 4 and fittings body 1, make both connections more firm, also increased simultaneously the working lining of sealing, make sealing effect better, sealing plug 4 is to be made by rubber, by a sealing of the mouth of pipe 2 cover plug 4, be used for guaranteeing the sealing between fittings body 1 mouth of pipe 2 and the automobile vacuum booster at fittings body 1.
Be provided with on the fittings body 1 when regulate towards the time fittings body 1 can be fixed on fixed structure on the automobile vacuum booster, this fixed structure comprises square groove 1a, the fixed plate 3 that is arranged on the fittings body 1 and is arranged on bolt on the automobile vacuum booster, end at fixed plate 3 has the opening 3a that can adapt with above-mentioned groove 1a, have fixed hole 3b at fixed plate 3 the other ends, fixed hole 3b and top bolt are used.By the opening 3a on the fixed plate 3b fixed plate 3 is stuck on the fittings body 1, both are fixed together, in the fixed hole 3b of fixed plate 3, add the bolt that is arranged on the automobile vacuum booster, just fittings body 1 can be fixedly connected on the automobile vacuum booster.
This vacuum tube joint is used for automobile vacuum booster and vacuum pump are linked together, and the fittings body 1 of vacuum tube joint is an integral structure made of plastic.One of them mouth of pipe 2 on the vacuum tube joint links together with automobile vacuum booster, and another mouth of pipe 2 links together with vacuum pump; Because the mouth of pipe 2 is circular, fittings body 1 be a curved shape, therefore when the mouth of pipe 2 is located on the automobile vacuum booster when, can swivel body 1, be used for regulating the another one mouth of pipe 2 towards, be used for making things convenient for and different vacuum pump continuous; A Sealing is set on the mouth of pipe 2, is used for guaranteeing the sealing of vacuum tube joint and automobile vacuum booster, extraneous atmosphere can't be entered in the automobile vacuum booster.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used 1, fittings body morely; 1a, groove; 2, the mouth of pipe; 2a, baffle plate; 2b, head; 2c, bulge loop; 3, fixed plate; The 3a opening; 3b, fixed hole; 4, term such as sealing plug etc., but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1, a kind of vacuum tube joint, be arranged on the automobile vacuum booster, comprise tubular configured joint body (1), has a mouth of pipe (2) respectively at the two ends of fittings body (1), it is characterized in that, described fittings body (1) is a bend pipe, one of them mouth of pipe (2) of fittings body (1) but be located on the automobile vacuum booster and with the automobile vacuum booster axial rotation, on the above-mentioned mouth of pipe (2), be provided with the Sealing that can make this mouth of pipe (2) and automobile vacuum booster form sealing.
2, vacuum tube joint according to claim 1 is characterized in that, described fittings body (1) be provided with when regulate towards the time fittings body (1) can be fixed on fixed structure on the automobile vacuum booster.
3, vacuum tube joint according to claim 2, it is characterized in that, described fixed structure comprises non-circular slot (1a), the fixed plate (3) that is arranged on the fittings body (1) and is arranged on bolt on the automobile vacuum booster, end at described fixed plate (3) has the opening (3a) that adapts with above-mentioned groove (1a), have fixed hole (3b) at fixed plate (3) the other end, fixed hole (3b) is used with above-mentioned bolt.
According to claim 1 or 2 or 3 described vacuum tube joints, it is characterized in that 4, described Sealing is a sealing plug (4) with mounting hole, described sealing plug (4) is placed on the mouth of pipe (2) of fittings body (1).
5, according to claim 1 or 2 or 3 described vacuum tube joints, it is characterized in that, the mouth of pipe (2) of described fittings body (1) is provided with baffle plate (2a), be provided with head (2b) in the end of the mouth of pipe (2), the external diameter of this head (2b) is greater than sealing plug (4) mounting hole and be taper type, and above-mentioned sealing plug (4) is located between baffle plate (2a) and the head (2b).
6, vacuum tube joint according to claim 5, it is characterized in that, be provided with some bulge loops (2c) between described baffle plate (2a) and the head (2b), above-mentioned sealing plug (4) is placed in bulge loop (2c) outer and sealing plug (4) and bulge loop (2c) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201680248U CN201322154Y (en) | 2008-11-13 | 2008-11-13 | Vacuum tube joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201680248U CN201322154Y (en) | 2008-11-13 | 2008-11-13 | Vacuum tube joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322154Y true CN201322154Y (en) | 2009-10-07 |
Family
ID=41159537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201680248U Expired - Fee Related CN201322154Y (en) | 2008-11-13 | 2008-11-13 | Vacuum tube joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322154Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274104A (en) * | 2019-06-28 | 2019-09-24 | 成都联创精密机械有限公司 | A kind of oil pipe universal joint |
-
2008
- 2008-11-13 CN CNU2008201680248U patent/CN201322154Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274104A (en) * | 2019-06-28 | 2019-09-24 | 成都联创精密机械有限公司 | A kind of oil pipe universal joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20161113 |