A kind of two way sealed pipe joint structure
Technical field
The utility model relates to the pipeline connecting parts technical field, and especially a kind of two way sealed pipe joint structure is mainly used in the car air conditioner pipeline and connects.
Background technique
The pipeline of car air conditioner is very high to the performance requirement of sealing, the joint of pipeline is the place that is easy to generate leakage most, end face seal or radial seal are generally adopted in the connection of at present the most frequently used common pipeline, these two kinds of sealing means are the single entry sealing, its sealability is not high, influences the application of pipeline.
The model utility content
The technical problems to be solved in the utility model is: shortcoming and deficiency in order to solve above-mentioned existence, a kind of two way sealed pipe joint structure is provided, and line seal has been carried out double shield, promoted the reliability and stability that connect sealing.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of two way sealed pipe joint structure, has the negative joint adpting flange that is used to be enclosed within the male connector adpting flange of pipeline termination and is used to be enclosed within another pipeline termination, the male connector adpting flange axially on have a projection, the negative joint adpting flange axially on have and the protruding endoporus that matches, the end face joint of male connector adpting flange and negative joint adpting flange is provided with end face O RunddichtringO, and projection is provided with radially O RunddichtringO with the endoporus place of being connected.
Further, described end face O RunddichtringO is placed in the end face seal groove that is opened on the negative joint adpting flange end face, radially the O RunddichtringO is placed in the radial seal groove that is opened on the male connector adpting flange projection, and it is simple to make structure install, and realizes easily.
Be connected by screw between described male connector adpting flange and the negative joint adpting flange, simple in structure, be easy to dismounting.
On the male connector adpting flange of pipeline, radial seal groove is set, radially O RunddichtringO is installed, the end face seal groove is set on the negative joint adpting flange, end face O RunddichtringO is installed, be connected fastening with the negative joint adpting flange male connector adpting flange by screw, the pipe in material will by end face and radially the two seals circle seal, improved sealability.
The beneficial effects of the utility model are that a kind of two way sealed pipe joint structure of the present utility model has the effect of double seal, has greatly improved the reliability and stability that connect sealing.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an overall structure schematic representation of the present utility model;
Fig. 2 is a partial structurtes male connector adpting flange scheme of installation of the present utility model;
Fig. 3 is a partial structurtes negative joint adpting flange scheme of installation of the present utility model.
Among the figure 1, pipeline, 2, the male connector adpting flange, 21, projection, 22, radial seal groove, 3, the negative joint adpting flange, 31, endoporus, 32, the end face seal groove, 4, end face O RunddichtringO, 5, O RunddichtringO radially, 6, screw.
Embodiment
In conjunction with the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic representation of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
A kind of two way sealed pipe joint structure as Fig. 1, Fig. 2, preferred forms shown in Figure 3, has the negative joint adpting flange 3 that is used to be enclosed within the male connector adpting flange 2 of pipeline 1 termination and is used to be enclosed within another pipeline 1 termination, male connector adpting flange 2 axially on have a projection 21, negative joint adpting flange 3 axially on have and protruding 21 endoporus that match 31, male connector adpting flange 2 is provided with end face O RunddichtringO 4 with the end face joint of negative joint adpting flange 3, and projection 21 is provided with radially O RunddichtringO 5 with endoporus 31 places of being connected.
End face O RunddichtringO 4 is placed in the end face seal groove 32 that is opened on negative joint adpting flange 3 end faces, and radially O RunddichtringO 5 is placed in the radial seal groove 22 that is opened on male connector adpting flange 2 projectioies 21.Be connected by screw 6 between male connector adpting flange 2 and the negative joint adpting flange 3.
At first on male connector adpting flange 2, adorn radially O RunddichtringO 5 before the assembling, dress end face O RunddichtringO 4 on the negative joint adpting flange 3, then the projection 21 of male connector adpting flange 2 is inserted in the endoporus 31 of negative joint adpting flange 3, the end face O RunddichtringO 4 and the end face of male connector adpting flange 2 are fitted, by screw 6 two flanges are connected then, and it is seamless to be fastened to the mating face.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this model utility technological thought.The technical scope of this model utility is not limited to the content on the specification, must determine its technical scope according to the claim scope.