CN218762142U

CN218762142U - Composite pipe structure for automobile cooling liquid

Info

Publication number: CN218762142U
Application number: CN202222966706.6U
Authority: CN
Inventors: 糜军江; 范宏伟; 范文
Original assignee: CHANGZHOU HAOHAN WANKANG NANOMETER MATERIALS CO LTD
Current assignee: CHANGZHOU HAOHAN WANKANG NANOMETER MATERIALS CO LTD
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-28
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a composite pipe structure for automobile cooling liquid, which comprises a composite pipe, wherein the composite pipe consists of an inner pipe, an outer protective layer and an inner protective layer, and a through hole for cooling liquid circulation is arranged inside the composite pipe; further comprising: the pipe body fixing ring is arranged outside the composite pipe, and one side of the pipe body fixing ring is of an opening structure; the connecting plate is arranged on one side of the pipe body fixing ring, a damping block is arranged on one side, close to the pipe body fixing ring, of the connecting plate, and a movable cavity is arranged inside the damping block; pressure suggestion mechanism, it sets up the front end of compound pipe, pressure suggestion mechanism's inner chamber is linked together with the through-hole, one side of pressure suggestion mechanism is provided with the warning line, through this kind of mode, has solved automobile engine vibrations and has caused cooling tube life to reduce and the unstable problem of inside coolant liquid transport.

Description

Composite pipe structure for automobile cooling liquid

Technical Field

The utility model relates to an automobile cooling liquid pipe technical field specifically is a composite tube structure for automobile cooling liquid.

Background

The function of the engine coolant pipe is to form a part of the cooling system, transfer the coolant, assist the coolant to dispel the heat to the engine, the function of the distributive pipe is to change the water flow everywhere in the pipe through the shape of the distributive pipe, in order to balance the coolant flow everywhere, in order to balance the heat of the engine.

For example, chinese granted patent publication No. CN212429005U, "an integrated coolant tube assembly and a vehicle having the same," includes a coolant inlet tube; a coolant outlet pipe; the connecting bracket is connected with one end of the cooling liquid inlet pipe and one end of the cooling liquid outlet pipe, and a first mounting hole is formed in the connecting bracket; the first bracket is connected with the other end of the cooling liquid inlet pipe, and a second mounting hole for fixing the first bracket with the opponent part is formed in the first bracket; and the second support is connected with the other end of the cooling liquid outlet pipe, and a third mounting hole for fixing the counter-hand piece is formed in the second support. Through linking bridge with coolant liquid inlet tube and coolant liquid outlet pipe integration together, this integrated form coolant liquid pipe subassembly not only simple structure, integrated level are high, the installation is convenient, has effectively reduced the overall length of water pipe design moreover.

Although the connection between the body can be realized to above-mentioned prior art, in the in-service use, along with automobile engine's function, can drive the cooling tube through the connecting piece and take place vibrations, the stationarity that not only can't guarantee inside coolant liquid and carry can cause the influence to the life of coolant liquid pipe moreover, consequently unsatisfied current demand, to this we have proposed a composite pipe structure for automobile coolant liquid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite tube structure for car coolant to it causes cooling tube life to reduce and the unstable problem is carried to inside coolant liquid because of automobile engine vibrations to provide among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a composite pipe structure for automobile cooling liquid comprises a composite pipe, wherein the composite pipe consists of an inner pipe, an outer protective layer and an inner protective layer, and a through hole for circulating the cooling liquid is formed in the composite pipe; further comprising:

the pipe body fixing ring is arranged outside the composite pipe, and one side of the pipe body fixing ring is of an opening structure;

the connecting plate is arranged on one side of the pipe body fixing ring, a damping block is arranged on one side, close to the pipe body fixing ring, of the connecting plate, and a movable cavity is arranged inside the damping block;

the pressure prompting mechanism is arranged at the front end of the composite pipe, an inner cavity of the pressure prompting mechanism is communicated with the through hole, and a warning line is arranged on one side of the pressure prompting mechanism.

Preferably, the solid fixed ring of body is provided with the movable block in one side that is close to the snubber block, and the movable block extends to the inside in activity chamber, the one end of movable block is provided with the ball, and the ball laminates with the lateral wall in activity chamber mutually, be equipped with six first springs that are annular equidistance and distribute between movable block and the activity chamber, and the internally mounted of first spring has damping.

Preferably, the top of compound pipe is provided with the clamping piece, and the below adhesion of clamping piece has the rubber pad, the solid fixed ring's of body top is provided with adjusting bolt, and adjusting bolt's one end extends to the solid fixed ring's of body inside, and adjusting bolt's one end passes through the bearing with the clamping piece and is connected.

Preferably, the diameter of the cross section of the inner tube is eleven millimeters, and the diameter of the cross section of the through hole is nine millimeters.

Preferably, the internally mounted of pressure suggestion mechanism has the piston, and piston and pressure suggestion mechanism sliding connection, the fixed solid section of thick bamboo that is provided with in the inside upper end of pressure suggestion mechanism, the inside slidable mounting of solid section of thick bamboo has the movable rod, and the lower extreme and the piston of movable rod are fixed mutually, install the second spring between solid section of thick bamboo and the movable rod.

Preferably, the four corners of one side of the connecting plate are provided with fastening bolts, and the fastening bolts are used for connecting automobile internal components.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an outer wall at compound pipe is equipped with the outer protective layer, and the outer protective layer is chlorinated polyether powder coating, has excellent chemical stability, has good corrosion resistance, anti dissolving property to multiple acid, alkali and solvent, and chemical stability, machinery and frictional property are better, are equipped with the inner protective layer at the inner wall simultaneously, and the inner protective layer is polyamide epoxy, can effectively prevent intraductal corrosion, reduces frictional resistance, and then improves the transportation volume of coolant liquid.

2. The utility model discloses a be equipped with coupling mechanism for connect and the shock attenuation compound pipe, can preferentially pass through fastening bolt with the connecting plate and fix in setting for the position, install compound pipe afterwards, fill in its opening from the solid fixed ring of body inwards, until it is located between the solid fixed ring of clamping piece and body, rotate adjusting bolt, make the clamping piece press close to towards compound pipe direction under the effect of friction force, form gradually fixed to compound pipe, the convenient easy operation of connection structure, stability can obtain guaranteeing simultaneously.

3. The utility model discloses a be equipped with the snubber block, the vibration that automobile engine produced in the operation can pass through the connecting plate transmission, and then make the snubber block take place the vibration, and the movable block of the solid fixed ring one side of body passes through ball swing joint with the snubber block in the movable chamber, the vibrations power transmission to first spring this moment, make first spring take place deformation, the deformation in-process is alleviated the vibrations power, the cooperation embeds the attenuator, slow down the reaction force simultaneously, form the relative motion between snubber block and the movable block, avoid vibrations power transmission to coolant pipe, not only guarantee the life of coolant pipe, and can guarantee the steady transport of inside coolant liquid.

4. The utility model discloses a be equipped with pressure prompting mechanism, a hydraulic pressure for in the compound pipe carries out the early warning, hydraulic pressure is located the below of warning line when normal, the driver can't see from pressure prompting mechanism, when compound inside hydraulic pressure improves, cause the extrusion to the piston, make its upper end movable rod towards the inside shrink of solid fixed cylinder, when the piston removes to the warning line position, driver's accessible outside is directly seen so, show that compound inside pressure reaches the early warning value, need in time overhaul, this pressure prompting mechanism can avoid the problem that causes the damage because of pressure is too big to relevant subassembly in the inside coolant liquid circulation process.

Drawings

FIG. 1 is a perspective view of the composite pipe of the present invention;

FIG. 2 is a schematic cross-sectional structure of the composite pipe of the present invention;

FIG. 3 is a perspective view of the composite pipe and the connecting mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the composite pipe and the connecting mechanism of the present invention;

fig. 5 is the schematic diagram of the internal structure of the pressure prompting mechanism of the present invention.

In the figure: 1. a composite pipe; 2. a pipe body fixing ring; 3. a connecting plate; 4. a pressure prompting mechanism; 5. a warning line; 6. an inner tube; 7. an outer protective layer; 8. an inner protective layer; 9. a through hole; 10. a damper block; 11. a movable block; 12. a clip; 13. adjusting the bolt; 14. a movable cavity; 15. a ball bearing; 16. a first spring; 17. fastening a bolt; 18. a piston; 19. a fixed cylinder; 20. a movable rod; 21. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: a composite pipe structure for automobile cooling liquid comprises a composite pipe 1, wherein the composite pipe 1 consists of an inner pipe 6, an outer protective layer 7 and an inner protective layer 8, and a through hole 9 for cooling liquid circulation is formed in the composite pipe 1; further comprising:

the pipe body fixing ring 2 is arranged outside the composite pipe 1, and one side of the pipe body fixing ring 2 is of an opening structure;

the connecting plate 3 is arranged on one side of the pipe body fixing ring 2, a damping block 10 is arranged on one side, close to the pipe body fixing ring 2, of the connecting plate 3, and a movable cavity 14 is arranged inside the damping block 10;

and the pressure prompting mechanism 4 is arranged at the front end of the composite pipe 1, the inner cavity of the pressure prompting mechanism 4 is communicated with the through hole 9, and a warning line 5 is arranged on one side of the pressure prompting mechanism 4.

Wherein, the material of the inner tube 6 is formed by compounding zinc chloride, acetone, ethyl acetate, ethanol, water and toluene, and a finished product is obtained after hot melting, extrusion and cooling.

Referring to fig. 4, a movable block 11 is disposed on one side of the tube fixing ring 2 close to the shock-absorbing block 10, the movable block 11 extends into the movable cavity 14, a ball 15 is disposed at one end of the movable block 11, the ball 15 is attached to a side wall of the movable cavity 14, six first springs 16 distributed in an annular and equidistant manner are disposed between the movable block 11 and the movable cavity 14, and a buffer damper is disposed inside the first springs 16, so that the service life of the cooling liquid tube is ensured, and stable delivery of the internal cooling liquid can be ensured.

Referring to fig. 3 and 4, a clamping piece 12 is arranged above the composite pipe 1, a rubber pad is adhered below the clamping piece 12, an adjusting bolt 13 is arranged above the pipe body fixing ring 2, one end of the adjusting bolt 13 extends into the pipe body fixing ring 2, and one end of the adjusting bolt 13 is connected with the clamping piece 12 through a bearing, so that the connecting structure is convenient and easy to operate, and meanwhile, the stability can be guaranteed.

Referring to fig. 2, the cross-sectional diameter of the inner tube 6 is eleven millimeters, and the cross-sectional diameter of the through hole 9 is nine millimeters, so that the composite tube has good explosion-proof performance.

Referring to fig. 5, a piston 18 is installed inside the pressure indication mechanism 4, the piston 18 is slidably connected with the pressure indication mechanism 4, a fixed cylinder 19 is fixedly arranged at the upper end inside the pressure indication mechanism 4, a movable rod 20 is slidably installed inside the fixed cylinder 19, the lower end of the movable rod 20 is fixed to the piston 18, and a second spring 21 is installed between the fixed cylinder 19 and the movable rod 20, so that the problem that the related components are damaged due to excessive pressure in the internal cooling liquid circulation process can be solved.

Referring to fig. 3, the four corners of one side of the connecting plate 3 are provided with fastening bolts 17, and the fastening bolts 17 are used for connecting the automobile interior components.

The working principle is as follows: during the use, preferentially fix connecting plate 3 on the subassembly that the car corresponds through fastening bolt 17, install compound pipe 1 afterwards, fill in it from the opening of body solid fixed ring 2 to inside, until it is located between clamping piece 12 and body solid fixed ring 2, rotate adjusting bolt 13, make clamping piece 12 close to towards compound pipe 1 direction under the effect of friction, form the fixed to compound pipe 1 gradually, the vibration that automobile engine produced in service can transmit through connecting plate 3, and then make snubber block 10 vibrate, and the movable block 11 of body solid fixed ring 2 one side passes through ball 15 swing joint with snubber block 10 in movable chamber 14, the vibrations power transmits to first spring 16 at this moment, make first spring 16 take place the deformation, alleviate the vibrations power in the deformation process, cooperate built-in attenuator, slow down the reaction force simultaneously, form the relative motion between snubber block 10 and movable block 11, avoid the vibrations power to transmit to compound pipe 1, in addition when compound pipe 1 inside hydraulic pressure improves, cause the extrusion to piston 18, make the movable rod 20 of its upper end shrink towards the inside of fixed cylinder, piston 18 removes to warning line 5 so, when the driver can see through the compound pipe in time, the early warning value, the compound pipe 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A composite pipe structure for automobile cooling liquid comprises a composite pipe (1), wherein the composite pipe (1) consists of an inner pipe (6), an outer protective layer (7) and an inner protective layer (8), and a through hole (9) for cooling liquid circulation is formed in the composite pipe (1);

the method is characterized in that: further comprising:

the pipe body fixing ring (2) is arranged outside the composite pipe (1), and one side of the pipe body fixing ring (2) is of an opening structure;

the connecting plate (3) is arranged on one side of the pipe body fixing ring (2), a damping block (10) is arranged on one side, close to the pipe body fixing ring (2), of the connecting plate (3), and a movable cavity (14) is arranged inside the damping block (10);

the pressure prompting mechanism (4) is arranged at the front end of the composite pipe (1), the inner cavity of the pressure prompting mechanism (4) is communicated with the through hole (9), and a warning line (5) is arranged on one side of the pressure prompting mechanism (4).

2. A composite tube structure for automotive coolant according to claim 1, characterized in that: one side that solid fixed ring (2) of body is close to snubber block (10) is provided with movable block (11), and movable block (11) extend to the inside in activity chamber (14), the one end of movable block (11) is provided with ball (15), and ball (15) laminate mutually with the lateral wall in activity chamber (14), be equipped with six first spring (16) that are annular equidistance and distribute between movable block (11) and activity chamber (14), and the internally mounted of first spring (16) has damping.

3. A composite tube structure for automotive coolant according to claim 1, characterized in that: the top of compound pipe (1) is provided with clamping piece (12), and the below adhesion of clamping piece (12) has the rubber pad, the top of the solid fixed ring of body (2) is provided with adjusting bolt (13), and the one end of adjusting bolt (13) extends to the inside of the solid fixed ring of body (2), and the one end and the clamping piece (12) of adjusting bolt (13) are passed through the bearing and are connected.

4. A composite tube structure for automotive coolant according to claim 1, characterized in that: the diameter of the cross section of the inner pipe (6) is eleven millimeters, and the diameter of the cross section of the through hole (9) is nine millimeters.

5. The composite tube structure for automotive coolant according to claim 1, wherein: the internally mounted of pressure suggestion mechanism (4) has piston (18), and piston (18) and pressure suggestion mechanism (4) sliding connection, the fixed solid fixed cylinder (19) that is provided with in upper end of pressure suggestion mechanism (4) inside, the inside slidable mounting of solid fixed cylinder (19) has movable rod (20), and the lower extreme and piston (18) of movable rod (20) are fixed mutually, install second spring (21) between solid fixed cylinder (19) and movable rod (20).

6. A composite tube structure for automotive coolant according to claim 1, characterized in that: and the four corners of one side of the connecting plate (3) are provided with fastening bolts (17), and the fastening bolts (17) are used for connecting automobile internal components.