CN211777694U - Water inlet pipe of automobile radiator - Google Patents
Water inlet pipe of automobile radiator Download PDFInfo
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- CN211777694U CN211777694U CN201922483133.XU CN201922483133U CN211777694U CN 211777694 U CN211777694 U CN 211777694U CN 201922483133 U CN201922483133 U CN 201922483133U CN 211777694 U CN211777694 U CN 211777694U
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- diameter pipe
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Abstract
The utility model discloses an auto radiator inlet tube, including rubber tube body and the rotary joint of grafting at rubber tube body both ends, rotary joint includes major diameter pipe and path pipe, path pipe links to each other with the major diameter pipe and constitutes the reducing pipe, path pipe peg graft in the rubber tube this internal and with the rubber tube body between interference fit and sealed, the major diameter pipe is located the rubber tube originally externally, the rubber tube body is equipped with the stopping groove on being close to the inner wall of port, be equipped with the stopping bulge loop with stopping groove looks adaptation on the outer periphery of path pipe, the major diameter pipe is equipped with the annular arch on being close to the outer periphery of port, the clearance between the annular arch constitutes the card hoop groove. The utility model discloses simple structure, the installation is quick, convenient, can improve the installation effectiveness, long service life.
Description
Technical Field
The utility model relates to a rubber tube is used in the car connection, especially relates to an auto radiator inlet tube.
Background
The radiator in the engine cooling system consists of three parts, including water inlet chamber, water outlet chamber, main fin, radiator core, etc. The hot cooling liquid in the engine cooling system enters the water inlet chamber through the water inlet pipe and enters the radiator core from the water inlet chamber to flow, air passes through the radiator core, the hot cooling liquid is cooled due to heat dissipation to the air, the cold air is heated due to heat dissipation of the cooling liquid, and the cooled cooling liquid flows to the liquid storage tank after entering the water outlet chamber.
At present, a water inlet chamber in an automobile radiator is connected with a liquid storage tank through a rubber pipe, namely, two ends of the rubber pipe are respectively sleeved on a water inlet pipe orifice of the water inlet chamber and a water outlet pipe orifice of the liquid storage tank and then are tightly held by a hoop. The sealing performance between the rubber tube and the water inlet pipe orifice of the water inlet chamber and the water outlet pipe orifice of the liquid storage tank is ensured, the rubber tube is in interference fit with the water inlet pipe orifice of the water inlet chamber and the water outlet pipe orifice of the liquid storage tank, so that two ends of the rubber tube are difficult to directly sleeve the water inlet pipe orifice of the water inlet chamber and the water outlet pipe orifice of the liquid storage tank, and the end part of the rubber tube is required to be rotated simultaneously in the sleeve connection process to slowly sleeve the water inlet pipe orifice of the water inlet chamber and the water outlet pipe orifice of the liquid. Therefore, after the end part of one end of the rubber tube is sleeved on the water inlet pipe orifice of the water inlet chamber or the water outlet pipe orifice of the liquid storage tank, the whole rubber tube can be twisted when the other end of the rubber tube is rotated for sleeving, so that not only is the end of the rubber tube which needs to be sleeved difficult to be sleeved on the corresponding pipe orifice, but also the end of the rubber tube which is sleeved on the water inlet pipe orifice of the water inlet chamber or the water outlet pipe orifice of the liquid storage tank is easy to be separated from the water inlet pipe orifice of the water inlet chamber or the water outlet.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the above-mentioned technical problem that prior art's auto radiator inlet hose exists, provide a simple structure, the installation is quick, convenient, can improve the installation effectiveness, long service life's auto radiator inlet tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses an auto radiator inlet tube, including rubber tube body and the rotary joint of grafting at rubber tube body both ends, rotary joint includes major diameter pipe and minor diameter pipe, the minor diameter pipe links to each other with the major diameter pipe and constitutes the reducing pipe, the minor diameter pipe peg graft in the rubber tube this internal and with the rubber tube body between interference fit and sealed, the major diameter pipe is located the rubber tube originally externally, the rubber tube body is close to and is equipped with the stopping groove on the inner wall of port, be equipped with the stopping bulge loop with stopping groove looks adaptation on the outer periphery of minor diameter pipe, the major diameter pipe is close to and is equipped with the annular arch on the outer periphery of port, the clearance between the annular arch constitutes the card hoop groove. The utility model discloses the rotary joint has been pegged graft at the both ends of rubber tube body, wherein the path pipe is used for connecting the rubber tube body, and big footpath pipe is used for connecting the inlet opening of intake chamber or the outlet opening of liquid storage pot, and two rotary joints can independently rotate relative to the rubber tube body, therefore, when installing, as long as rotate the rotary joint, can not cause the rubber tube body to rotate, therefore can not cause the rotary joint that has cup jointed on the inlet opening of intake chamber or the outlet opening of liquid storage pot to disengage with the inlet opening of intake chamber or the outlet opening of liquid storage pot; the stopping convex ring prevents the small-diameter pipe from withdrawing from the rubber pipe body when the rotary joint rotates.
Preferably, the outer circumferential surfaces of the two ends of the rubber tube body are sleeved with expansion-proof rings, and the expansion-proof rings are fixedly connected with the rubber tube body. The expansion-proof ring can be a metal ring, so that the rubber tube body is prevented from being deformed or split due to the extrusion of the retaining convex ring when the small-diameter tube is connected with the rubber tube body in an inserting mode, and meanwhile, the sealing performance of the joint of the small-diameter tube and the rubber tube body is prevented from being influenced due to expansion.
Preferably, the width of the expansion-proof ring is larger than the length of the small-diameter pipe.
Preferably, the outer edge of the free end surface of the small-diameter pipe is provided with a first guide inclined surface. The first guide inclined plane is convenient for the small-diameter pipe to be quickly inserted into the rubber pipe body.
Preferably, one end, far away from the rubber tube body, of the small-diameter tube is provided with a limiting flanging, and the large-diameter tube is fixedly connected with the limiting flanging. The limiting flanging plays a limiting role, and the situation that the stopping convex ring slides out of the stopping groove due to the fact that the insertion depth of the small-diameter pipe is too deep is avoided.
Preferably, the inner diameter of the large-diameter pipe is the same as the inner diameter of the hose body, and the outer diameter of the large-diameter pipe is the same as the outer diameter of the hose body.
Preferably, the outer edge of the end face of the retaining convex ring on one side of the free end port of the small-diameter pipe is provided with a second guide inclined plane. The second guide inclined plane can enable the retaining convex ring to be quickly inserted into the rubber hose body, and can effectively prevent the retaining convex ring from scratching the inner wall of the rubber hose body.
Therefore, the utility model discloses following beneficial effect has:
(1) the rotary joints are inserted at the two ends of the rubber tube body, the two rotary joints can independently rotate relative to the rubber tube body, and when the rubber tube is installed, the rubber tube body cannot be rotated as long as the rotary joints are rotated, so that the rotary joints sleeved on the water inlet pipe orifice of the water inlet chamber or the water outlet pipe orifice of the liquid storage tank cannot be separated from the water inlet pipe orifice of the water inlet chamber or the water outlet pipe orifice of the liquid storage tank;
(2) the stopping convex ring is matched with the stopping groove, so that the small-diameter pipe can be prevented from being withdrawn from the rubber pipe body when the rotary joint rotates;
(3) the outer circumference of the rubber tube body at the two ends is sleeved with the anti-expansion ring, so that the rubber tube body is prevented from being deformed or split due to extrusion of the retaining convex ring when the small-diameter tube is connected with the rubber tube body in an inserting mode, and meanwhile, the connection part of the small-diameter tube and the rubber tube body is prevented from influencing sealing performance due to expansion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of the rotary joint of the present invention.
In the figure: the rubber tube comprises a rubber tube body 1, a large-diameter tube 2, a small-diameter tube 3, a stopping groove 4, a stopping convex ring 5, an annular protrusion 6, a clamp groove 7, an expansion-proof ring 8, a first guide inclined plane 9, a limiting flanging 10 and a second guide inclined plane 11.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in figure 1, the automobile radiator water inlet pipe comprises a rubber pipe body 1 and rotary joints (shown in figures 2 and 3) inserted at two ends of the rubber pipe body, wherein each rotary joint comprises a large-diameter pipe 2 and a small-diameter pipe 3, a backstop groove 4 is arranged on the inner wall of the rubber pipe body close to a port, a backstop convex ring 5 is convexly formed on the outer circumferential surface of each small-diameter pipe, each small-diameter pipe is inserted in the rubber pipe body and is in interference fit and sealed with the rubber pipe body, the backstop convex ring is clamped with the backstop groove, a second guide inclined surface 11 is arranged on the outer edge of the end surface of the backstop convex ring at one side of the free end of the small-diameter pipe, a first guide inclined surface 9 is arranged on the outer edge of the free end of the small-diameter pipe, a limiting flange 10 is fixed at one end of the small-diameter pipe far away from the rubber pipe body, the large-diameter pipe is fixedly connected with the limiting flange, the small, the outer diameter of the large-diameter pipe is the same as that of the rubber pipe body, annular protrusions 6 are formed on the outer circumferential surface, close to the end opening, of the large-diameter pipe, gaps among the annular protrusions form hoop grooves 7, expansion-preventing rings 8 with the width larger than the length of the small-diameter pipe are sleeved on the outer circumferential surfaces, located at the two ends, of the rubber pipe body, and the expansion-preventing rings are fixedly connected with the rubber pipe body.
The utility model discloses an installation method does: the two ends of the rubber tube body are respectively inserted with a rotary joint, the rotary joint at one end of the rubber tube body is firstly rotated to enable the large-diameter tube on the rotary joint to be spliced with the water inlet pipe orifice of the water inlet chamber or the water outlet pipe orifice of the liquid storage tank, then the rotary joint at the other end of the rubber tube body is rotated to enable the large-diameter tube on the rotary joint to be spliced with the water outlet pipe orifice of the liquid storage tank or the water inlet pipe orifice of the water inlet chamber, and finally, the clamp grooves on the two rotary joints are filled with clamps and clamped.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (7)
1. The utility model provides an auto radiator inlet tube, its characterized in that, includes rubber tube body (1) and the rotary joint of grafting at rubber tube body both ends, rotary joint includes major diameter pipe (2) and path pipe (3), the path pipe links to each other with the major diameter pipe and constitutes the reducing pipe, and the path pipe is pegged graft in the rubber tube this internally and with the rubber tube body between interference fit and sealed, and the major diameter pipe is located the rubber tube originally externally, and the rubber tube body is equipped with stopping groove (4) on being close to the inner wall of port, is equipped with stopping bulge loop (5) with stopping groove looks adaptation on the outer peripheral face of minor diameter pipe, the major diameter pipe is equipped with annular arch (6) on being close to the outer periphery of port, and the clearance between the annular arch constitutes hoop groove (7).
2. The water inlet pipe of the automobile radiator as claimed in claim 1, wherein the rubber pipe body is sleeved with expansion-proof rings (8) on the outer circumferential surfaces at the two ends, and the expansion-proof rings are fixedly connected with the rubber pipe body.
3. The vehicle radiator water inlet pipe according to claim 2, wherein the width of the anti-expansion ring is greater than the length of the small diameter pipe.
4. The vehicle radiator inlet pipe according to claim 1, wherein the outer edge of the free end surface of the small diameter pipe is provided with a first guide slope (9).
5. The automobile radiator water inlet pipe according to claim 1 or 4, wherein one end of the small-diameter pipe, which is far away from the rubber pipe body, is provided with a limiting flange (10), and the large-diameter pipe is fixedly connected with the limiting flange.
6. The vehicle radiator inlet pipe according to claim 1, wherein the inside diameter of the large-diameter pipe is the same as the inside diameter of the hose body, and the outside diameter of the large-diameter pipe is the same as the outside diameter of the hose body.
7. The inlet pipe of the automobile radiator as claimed in claim 1, wherein the outer edge of the end surface on the side of the free end port of the small diameter pipe is provided with a second guiding inclined surface (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483133.XU CN211777694U (en) | 2019-12-30 | 2019-12-30 | Water inlet pipe of automobile radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483133.XU CN211777694U (en) | 2019-12-30 | 2019-12-30 | Water inlet pipe of automobile radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777694U true CN211777694U (en) | 2020-10-27 |
Family
ID=72890542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483133.XU Active CN211777694U (en) | 2019-12-30 | 2019-12-30 | Water inlet pipe of automobile radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777694U (en) |
-
2019
- 2019-12-30 CN CN201922483133.XU patent/CN211777694U/en active Active
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