CN218441147U - Car flange joint structure that sealing performance is good - Google Patents
Car flange joint structure that sealing performance is good Download PDFInfo
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- CN218441147U CN218441147U CN202222394964.1U CN202222394964U CN218441147U CN 218441147 U CN218441147 U CN 218441147U CN 202222394964 U CN202222394964 U CN 202222394964U CN 218441147 U CN218441147 U CN 218441147U
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Abstract
The utility model relates to a ring flange technical field especially relates to a car flange joint structure that sealing performance is good, has solved among the prior art butt joint department and has passed through threaded connection head and flange sealing connection, can have the problem of the condition of leaking. The utility model provides an automobile flange connection structure that sealing performance is good, includes ring flange one and ring flange two, and one side of ring flange one and be close to outer lane edge and be provided with seal structure one, and one side of ring flange two just is close to inner circle edge and is provided with seal structure two, and one side of ring flange one just is close to inner circle edge and sets up the groove-like structure with seal structure two-phase adaptation, and ring flange one and ring flange two pass through fixed knot and construct the connection. The utility model discloses it is rational in infrastructure, all set up seal structure in outer circle contact position and inner circle contact position, improved the sealing performance after ring flange one and flange dish two are connected greatly, ring flange one and flange dish two can carry out the butt joint with the pipe fitting through its mounting hole from the area.
Description
Technical Field
The utility model relates to a ring flange technical field especially relates to an automobile flange connection structure that sealing performance is good.
Background
The flange is called flange for short, and is generally referred to as flange, and usually several fixing holes are formed on the periphery of a metal body similar to a disc for connecting other things, but the butt joint is hermetically connected with the connecting flange through a threaded connector, so that leakage exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a car flange joint structure that sealing performance is good has solved among the prior art butt joint department and has passed through threaded connection head and flange sealing connection, can have the problem of the condition of leaking.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an automobile flange connection structure that sealing performance is good, includes ring flange one and ring flange two, one side of ring flange one and be close to outer lane edge and be provided with seal structure one, one side of ring flange two and be close to inner circle edge and be provided with seal structure two, one side of ring flange one just is close to inner circle edge and sets up the groove-shaped structure with seal structure two-phase adaptation, ring flange one and ring flange two are connected through fixed knot structure.
Preferably, the sealing structure comprises a sealing flange matched with the first flange plate, and one side of the sealing flange is fixedly connected with the side wall of the first flange plate.
Preferably, the second sealing structure comprises an annular bump matched with the second flange, one side of the annular bump is fixedly connected with the side wall of the second flange, and sealing edgings fixedly connected with the two side walls of the second flange are arranged on the outer ring and the inner ring of the annular bump.
Preferably, the groove-like structure comprises an annular groove adapted to the annular projection.
Preferably, fixed knot constructs and includes that a plurality of setting just follows the positioning ring of a ring flange circumferencial direction annular array and a plurality of setting in two one sides of ring flange and along the positioning screw of two circumferencial direction annular arrays of ring flange in ring flange one side, the inner circle of positioning ring and positioning screw's diameter looks adaptation, just the inner circle of positioning ring has been seted up with the internal thread, the swivel nut is passed through flange dish two to positioning screw's one end, the one end of positioning ring and the lateral wall fixed connection of ring flange one, positioning screw's nut just is close to one side fixedly connected with of ring flange two and seals up the pad.
Preferably, the width of the annular bump is larger than that of the sealing flange.
The utility model discloses possess following beneficial effect at least:
through seal structure one, seal structure two, the setting of trough-shaped structure and fixed knot structure, ring flange one and ring flange two are connected through fixed knot structure, make ring flange one improve the sealing ability of outer lane contact position with ring flange two zonulae occludens department through seal structure one's cooperation simultaneously, the sealing ability of inner circle contact position has been improved through seal structure two and trough-shaped structure's cooperation, and is rational in infrastructure, all set up seal structure at outer lane contact position and inner circle contact position, the sealing performance after ring flange one and ring flange two are connected has been improved greatly, ring flange one and ring flange two can carry out the butt joint with the pipe fitting through its mounting hole of taking certainly.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a flange structure of the present invention;
fig. 3 is a schematic view of the structure of the flange plate of the present invention.
In the figure: 1. a first flange plate; 2. a second flange plate; 3. sealing the convex edge; 5. positioning the circular ring; 6. An annular groove; 7. an annular projection; 9. positioning a screw rod; 10. and sealing the edge strips.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, an automobile flange connection structure with good sealing performance, including a first flange plate 1 and a second flange plate 2, one side of the first flange plate 1 and near the outer ring edge are provided with a first sealing structure, one side of the second flange plate 2 and near the inner ring edge are provided with a second sealing structure, one side of the first flange plate 1 and near the inner ring edge are provided with a groove-shaped structure matched with the second sealing structure, the first flange plate 1 and the second flange plate 2 are connected through a fixed structure, specifically, through the first sealing structure, the second sealing structure, the groove-shaped structure and the fixed structure, the first flange plate 1 and the second flange plate 2 are connected through the fixed structure, meanwhile, the sealing capacity of the outer ring contact position is improved at the tight connection position of the first flange plate 1 and the second flange plate 2 through the cooperation of the first sealing structure, the sealing capacity of the inner ring contact position is improved through the cooperation of the second sealing structure and the groove-shaped structure, the structure is reasonable, the sealing performance after the first flange plate 1 and the second flange plate 2 are connected through the pipe fitting connection holes in the self-carrying out butt joint.
Further, one side of the sealing convex edge 3 is fixedly connected with the side wall of the flange plate 1, and the sealing structure is simple in structure, low in cost and guaranteed in sealing performance due to the fact that the sealing convex edge 3 is arranged.
Further, the sealing structure two contains the annular lug 7 with two 2 looks adaptations of ring flange, one side of annular lug 7 and the lateral wall fixed connection of ring flange two 2, and the outer lane and the inner circle of annular lug 7 all are provided with the sealed strake 10 with two 2 lateral walls fixed connection of ring flange, and is concrete, through the setting of annular lug 7, be convenient for improve sealing performance with the cooperation of annular groove 6.
Further, the groove-shaped structure includes the annular groove 6 with annular lug 7 looks adaptation, specifically, through the setting of annular groove 6, be convenient for cooperate with annular lug 7.
Further, fixed knot constructs and includes that a plurality of setting just follows the positioning ring 5 of a ring flange 1 circumferencial direction annular array and a plurality of setting in ring flange two 2 one side and along the positioning screw 9 of two 2 circumferencial direction annular arrays of ring flange in the ring flange of 1 side, the inner circle of positioning ring 5 and positioning screw 9's diameter looks adaptation, and the inner circle of positioning ring 5 seted up with the internal thread, the swivel nut runs through ring flange two 2 through the swivel nut in the one end of positioning screw 9, the one end of positioning ring 5 and the lateral wall fixed connection of ring flange one 1, positioning screw 9's nut just is close to the sealed pad of one side fixedly connected with of ring flange two 2, concretely, through fixed knot constructs positioning screw 9 and positioning ring 5's setting, be convenient for realize convenient the connection, the efficiency of connection is improved.
Further, the width of the annular bump 7 is greater than the width of the sealing flange 3, specifically, by the arrangement of the annular bump 7 and the sealing flange 3, the width of the annular bump 7 is greater than the width of the sealing flange 3, so as to ensure the fitting tightness of the butt joint position of the annular bump 7 and the annular groove 6.
To sum up: the flange plate I1 and the flange plate II 2 are connected through a fixed structure, the flange plate I1 and the flange plate II 2 can be positioned and connected through the positioning screw rods 9 and the corresponding positioning rings 5 after being attached, meanwhile, the sealing capacity of the outer ring contact position is improved at the tight connection position of the flange plate I1 and the flange plate II 2 through the cooperation of the sealing structure I, one side of the sealing convex edge 3 is tightly attached to the side wall of the flange plate II 2, the sealing capacity of the inner ring contact position is improved through the cooperation of the sealing structure II and the groove-shaped structure, one side of the annular convex block 7 is tightly attached to the inside of the annular groove 6, the structure is reasonable, the sealing structures are arranged at the outer ring contact position and the inner ring contact position, the sealing performance after the flange plate I1 and the flange plate II 2 are connected is greatly improved, and the flange plate I1 and the flange plate II 2 can be in butt joint with a pipe fitting through the mounting holes in the flange plate I1 and the flange plate II 2.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a car flange connection structure that sealing performance is good, includes ring flange one (1) and ring flange two (2), its characterized in that, one side of ring flange one (1) and be close to outer lane edge and be provided with seal structure one, one side of ring flange two (2) and be close to inner circle edge and be provided with seal structure two, one side of ring flange one (1) and be close to inner circle edge offer with the groove-shaped structure of seal structure two-phase adaptation, ring flange one (1) and ring flange two (2) are connected through fixed knot structure.
2. The automobile flange connecting structure with good sealing performance is characterized in that the sealing structure comprises a sealing flange (3) matched with the flange plate I (1), and one side of the sealing flange (3) is fixedly connected with the side wall of the flange plate I (1).
3. The automobile flange connecting structure with good sealing performance according to claim 1, wherein the sealing structure package comprises an annular convex block (7) matched with the second flange plate (2), one side of the annular convex block (7) is fixedly connected with the side wall of the second flange plate (2), and sealing edge strips (10) fixedly connected with the side wall of the second flange plate (2) are arranged on the outer ring and the inner ring of the annular convex block (7).
4. A flange connection according to claim 3, characterised in that the groove-like structure comprises an annular recess (6) adapted to the annular projection (7).
5. The automobile flange connecting structure with good sealing performance according to claim 1, wherein the fixing structure comprises a plurality of positioning rings (5) arranged on the side of the first flange plate (1) and annularly arrayed along the circumferential direction of the first flange plate (1) and a plurality of positioning screws (9) arranged on the side of the second flange plate (2) and annularly arrayed along the circumferential direction of the second flange plate (2), the inner rings of the positioning rings (5) are matched with the diameters of the positioning screws (9), the inner rings of the positioning rings (5) are provided with internal threads, one ends of the positioning screws (9) penetrate through the second flange plate (2) through threaded sleeves, one end of the positioning ring (5) is fixedly connected with the side wall of the first flange plate (1), and the nuts of the positioning screws (9) are fixedly connected with sealing gaskets on the side close to the second flange plate (2).
6. A good-sealing automotive flange connection structure according to claim 3, characterized in that the width of the annular projection (7) is greater than the width of the sealing flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222394964.1U CN218441147U (en) | 2022-09-08 | 2022-09-08 | Car flange joint structure that sealing performance is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222394964.1U CN218441147U (en) | 2022-09-08 | 2022-09-08 | Car flange joint structure that sealing performance is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218441147U true CN218441147U (en) | 2023-02-03 |
Family
ID=85102417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222394964.1U Active CN218441147U (en) | 2022-09-08 | 2022-09-08 | Car flange joint structure that sealing performance is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218441147U (en) |
-
2022
- 2022-09-08 CN CN202222394964.1U patent/CN218441147U/en active Active
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