CN213839902U - High-efficient radiating high strength hydraulic pressure oil pipe - Google Patents
High-efficient radiating high strength hydraulic pressure oil pipe Download PDFInfo
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- CN213839902U CN213839902U CN202022555445.XU CN202022555445U CN213839902U CN 213839902 U CN213839902 U CN 213839902U CN 202022555445 U CN202022555445 U CN 202022555445U CN 213839902 U CN213839902 U CN 213839902U
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Abstract
A high-efficiency heat-dissipation high-strength hydraulic oil pipe comprises a hydraulic oil pipe body, wherein a heat dissipation cylinder is mounted outside the hydraulic oil pipe body, densely-distributed heat dissipation auxiliary strips are fixed on the ring surface of the heat dissipation cylinder close to the hydraulic oil pipe body, and densely-distributed heat dissipation auxiliary sheets are fixed on the ring surface of the outside of the heat dissipation cylinder; one end of the hydraulic oil pipe body is connected with a quick connector and the other end of the hydraulic oil pipe body is connected with an internal thread connector, a clamping groove and at least two sealing grooves are arranged on the outer side of the quick connector in a surrounding mode, a sealing ring is arranged in each sealing groove, and the outer side of each sealing ring protrudes out of each sealing groove; and sealing glue is coated on the end surfaces and the outer sides of the two ends of the hydraulic oil pipe body. High-efficient radiating high strength hydraulic pressure oil pipe, structural design is reasonable, the radiating effect is good, be convenient for equipment and later maintenance, sealing performance is good, probability, the bulge problem of sealing port oil leak appear in the reduction, application prospect is extensive.
Description
Technical Field
The utility model relates to a hydraulic pressure oil pipe technical field, concretely relates to high-efficient radiating high strength hydraulic pressure oil pipe.
Background
The hydraulic oil pipe is an indispensable auxiliary element of the hydraulic system. At present, when the existing hydraulic oil pipe in the market is used, the following problems exist: (1) the extreme use environment is difficult to adapt; for example, under minus 20 ℃, the oil leakage phenomenon occurs at the sealing port of the quick connector of the hydraulic oil pipe, and the existing solution and measure in the prior art are to adjust the material of the O-shaped sealing ring and to narrow the width of the U-shaped groove. However, due to differences in weather, use conditions and environments and the like, even if the material of the O-shaped sealing ring is adjusted, the phenomenon of sealing port oil cannot be completely eliminated by the width narrowing scheme of the U-shaped groove; (2) the heat dissipation effect is poor; in the use process of the hydraulic system, pressure fluctuation generated by load change can be transmitted to other hydraulic pipeline systems or hydraulic elements along a hydraulic oil pipe, so that the internal leakage of other hydraulic elements is increased, and the heating of the whole hydraulic system is aggravated; the temperature rise can reduce the viscosity of the hydraulic fluid, which in turn aggravates the leakage of the hydraulic system to form vicious circle, which causes the temperature rise of the hydraulic system to continuously increase, thus leading to the increase of the internal leakage and the abnormal work; (3) hydraulic tubing bulging phenomenon; the bulge of hydraulic oil pipe is mainly the bulge of outer rubber under the effect of high oil pressure, and because spare part is in the production process, oil pipe material and batch etc. are different, the fusion adhesion degree between rubber and the netted window line is inconsistent, the tolerance of oil pipe and metal joint also probably appears the difference, even the adjustment connects the tolerance, increases the joint withhold volume, also hardly stops the possibility of permeating into from outer rubber inboard in prior art. Therefore, in order to solve the above technical problems, it is necessary to develop a high-strength hydraulic oil pipe with high heat dissipation efficiency.
Chinese patent application No. CN201922046373.3 discloses a hydraulic oil pipe, which is formed by mutually matching an oil pipe body, a wear-resistant layer, a polyurethane coating, a boron nitride coating layer and a polyphenylene sulfide fiber layer, and has a wear-resistant effect on the hydraulic oil pipe, and the strength and heat dissipation performance of the hydraulic oil pipe are not optimally designed.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a high-efficient radiating high strength hydraulic pressure oil pipe, structural design is reasonable, and the radiating effect is good, be convenient for equipment and later maintenance, and sealing performance is good, reduces probability, the swell problem that the sealing port oil leak appears, and application prospect is extensive.
The technical scheme is as follows: a high-efficiency heat-dissipation high-strength hydraulic oil pipe comprises a hydraulic oil pipe body, wherein a heat dissipation cylinder is mounted outside the hydraulic oil pipe body, densely-distributed heat dissipation auxiliary strips are fixed on the ring surface of the heat dissipation cylinder close to the hydraulic oil pipe body, and densely-distributed heat dissipation auxiliary sheets are fixed on the ring surface of the outside of the heat dissipation cylinder; one end of the hydraulic oil pipe body is connected with a quick connector and the other end of the hydraulic oil pipe body is connected with an internal thread connector, a clamping groove and at least two sealing grooves are arranged on the outer side of the quick connector in a surrounding mode, a sealing ring is arranged in each sealing groove, and the outer side of each sealing ring protrudes out of each sealing groove; the end faces and the outer sides of the two ends of the hydraulic oil pipe body are coated with sealing glue, the end faces of the hydraulic oil pipe body are sealed through the sealing glue, and the hydraulic oil pipe body is connected with the quick-plug connector and the internal thread connector through the sealing glue respectively.
The high-efficiency heat-dissipation high-strength hydraulic oil pipe has reasonable structural design, the heat dissipation cylinder is arranged outside the hydraulic oil pipe body, the heat dissipation auxiliary strip and the heat dissipation auxiliary sheet which are fixed on the heat dissipation cylinder can be used as the hydraulic oil pipe for heat dissipation, and the heat dissipation cylinder can be integrally and conveniently detached from the hydraulic oil pipe for installation, so that the use is convenient, and the flexibility is high; the hydraulic oil pipe body has good sealing performance, the structural design of the quick connector plays a role in sealing multiple protections, the oil leakage phenomenon of a sealing port of the quick connector can be more effectively solved, the probability of oil leakage of the sealing port is reduced, and therefore the service life of the hydraulic oil pipe body is prolonged; the end faces and the outer sides of the two ends of the hydraulic oil pipe body are coated with the sealant, so that the bulge problem can be solved from the source of the bulge phenomenon, and the qualification rate of producing the hydraulic oil pipe is improved.
Furthermore, the high-efficiency heat-dissipation high-strength hydraulic oil pipe comprises an inner core pipe, a gum-dipped vinylon layer, a vinylon woven layer, a metal woven layer and an outer layer pipe, wherein the inner core pipe is of a hollow structure; the outer wall of the inner core pipe is woven with the gum dipping vinylon layer; the outer wall of the gum dipping vinylon layer is woven with a plurality of vinylon weaving layers; the outer wall of the vinylon braided layer is braided with the metal braided layer; the outer wall of the metal braided layer is injection-molded with the outer layer pipe.
Hydraulic pressure oil pipe body, through weaving at first gumming vinylon layer at the inner core pipe, make it laminating inner core pipe inseparabler, then weave the vinylon weaving layer again on gumming vinylon layer, weave at last that the metallic braid closely laminates gumming vinylon layer, vinylon weaving layer, the tight real problem not of weaving layer and core pipe has been eliminated through this kind of weaving mode to hydraulic pressure oil pipe's inflation volume has been reduced, hydraulic pressure oil pipe's the intensity of bursting has been improved greatly. The inner core tube can be made of high molecular polymer materials, so that the inner core tube can be suitable for non-mineral brake fluid and mineral brake fluid environments; the outer layer pipe can be made of polyurethane materials, has good low-temperature flexibility, good weather resistance, excellent toughness, wear resistance, hydrolysis resistance and antimicrobial property, has oil resistance superior to that of nitrile rubber, can meet the requirement of cold climate at minus 50 ℃, and has the advantages of superior ozone resistance and ray resistance.
Furthermore, in the high-efficiency heat-dissipation high-strength hydraulic oil pipe, the heat dissipation auxiliary strip is in a long strip shape, and the heat dissipation auxiliary sheet is in an arc shape.
Further, foretell high-efficient radiating high strength hydraulic pressure oil pipe, the fixed go-between that is provided with of one end of a heat dissipation section of thick bamboo, go-between threaded connection is in hydraulic pressure oil pipe body outside, the other end dismantlement of a heat dissipation section of thick bamboo is connected with the spacing ring.
Furthermore, according to the high-efficiency heat-dissipation high-strength hydraulic oil pipe, the limiting ring is fixed outside the heat dissipation cylinder through the plurality of locking bolts.
Furthermore, the high-efficiency heat-dissipation high-strength hydraulic oil pipe is characterized in that a blocking shoulder for limiting the position of the connecting ring is further arranged on the hydraulic oil pipe body.
Further, foretell high-efficient radiating high strength hydraulic pressure oil pipe, the seal groove is located the joint groove is kept away from one side of hydraulic pressure oil pipe body, wherein, is close to the external diameter of the sealing ring in the seal groove in joint groove is less than the external diameter of the sealing ring in the seal groove of keeping away from the joint groove.
The sealing ring far away from one side of the clamping groove mainly plays a role in sealing, and is subjected to larger pressure; the sealing ring close to one side of the clamping groove plays a role in protection, and hydraulic oil which is prevented from permeating through the sealing ring in front and has reduced pressure is prevented.
The utility model has the advantages that:
(1) the high-efficiency heat-dissipation high-strength hydraulic oil pipe has reasonable structural design, the heat dissipation cylinder is arranged outside the hydraulic oil pipe body, the heat dissipation auxiliary strip and the heat dissipation auxiliary sheet which are fixed on the heat dissipation cylinder can be used as the hydraulic oil pipe for heat dissipation, and the heat dissipation cylinder can be integrally and conveniently detached from the hydraulic oil pipe for installation, so that the use is convenient, and the flexibility is high;
(2) the high-efficiency heat-dissipation high-strength hydraulic oil pipe has good sealing performance, the structural design of the quick connector plays a role in multi-protection sealing effect, the oil leakage phenomenon of the sealing port of the quick connector can be more effectively solved, and the probability of oil leakage of the sealing port is reduced, so that the service life of the hydraulic oil pipe body is prolonged; the end faces and the outer sides of the two ends of the hydraulic oil pipe body are coated with the sealant, so that the bulging problem can be solved from the source of the bulging phenomenon, and the qualification rate of producing the hydraulic oil pipe is improved;
(3) high-efficient radiating high strength hydraulic pressure oil pipe, hydraulic pressure oil pipe body structural design reasonable, reduced hydraulic pressure oil pipe's inflation volume, improved hydraulic pressure oil pipe's the intensity of bursting greatly.
Drawings
Fig. 1 is a front view of the high-strength hydraulic oil pipe with efficient heat dissipation of the present invention;
fig. 2 is a front sectional view of the high-strength hydraulic oil pipe with high heat dissipation efficiency of the present invention;
in the figure: the hydraulic oil pipe comprises a hydraulic oil pipe body 1, an inner core pipe 11, a gum dipping vinylon layer 12, a vinylon braided layer 13, a metal braided layer 14, an outer layer pipe 15, a heat dissipation cylinder 2, a heat dissipation auxiliary strip 21, a heat dissipation auxiliary sheet 22, a connecting ring 23, a limiting ring 24, a locking bolt 25, a retaining shoulder 26, a quick connector 3, a clamping groove 31, a sealing groove 32, a sealing ring 33, an inner thread joint 4 and a sealant 5.
Detailed Description
The invention will be further elucidated with reference to the accompanying figures 1-2 and embodiments.
The high-efficiency heat-dissipation high-strength hydraulic oil pipe with the structure shown in fig. 1 and 2 comprises a hydraulic oil pipe body 1, wherein a heat dissipation cylinder 2 is mounted outside the hydraulic oil pipe body 1, densely-distributed heat dissipation auxiliary strips 21 are fixed on the ring surface of the heat dissipation cylinder 2 close to the hydraulic oil pipe body 1, and densely-distributed heat dissipation auxiliary sheets 22 are fixed on the ring surface of the outside of the heat dissipation cylinder 2; one end of the hydraulic oil pipe body 1 is connected with a quick connector 3, the other end of the hydraulic oil pipe body is connected with an internal thread connector 4, a clamping groove 31 and at least two sealing grooves 32 are formed in the outer side of the quick connector 3 and surround the quick connector by one circle, a sealing ring 33 is arranged in each sealing groove 32, and the outer side of each sealing ring 33 protrudes out of each sealing groove 32; the end faces and the outer sides of the two ends of the hydraulic oil pipe body 1 are coated with sealing glue 5, the end faces of the hydraulic oil pipe body 1 are sealed through the sealing glue 5, and the sealing glue 5 is connected with the quick connector 3 and the internal thread connector 4 respectively.
In addition, the hydraulic oil pipe body 1 comprises an inner core pipe 11, a gum dipping vinylon layer 12, a vinylon weaving layer 13, a metal weaving layer 14 and an outer layer pipe 15, wherein the inner core pipe 11 is of a hollow structure; the outer wall of the inner core tube 11 is woven with the dipped nylon layer 12; the outer wall of the gum dipping vinylon layer 12 is woven with a plurality of vinylon woven layers 13; the outer wall of the nylon braided layer 13 is braided with the metal braided layer 14; the outer wall of the metal braid 14 is injection molded with the outer layer tube 15.
In addition, the heat dissipation auxiliary bar 21 is long, and the heat dissipation auxiliary plate 22 is arc-shaped.
Further, one end of the heat dissipation cylinder 2 is fixedly provided with a connection ring 23, the connection ring 23 is in threaded connection with the outside of the hydraulic oil pipe body 1, and the other end of the heat dissipation cylinder 2 is detachably connected with a limit ring 24.
In addition, the limiting ring 24 is fixed outside the heat radiation cylinder 2 through a plurality of locking bolts 25.
Further, a stop shoulder 26 for limiting the position of the connecting ring 23 is further arranged on the hydraulic oil pipe body 1.
Further, the sealing groove 32 is located on one side of the clamping groove 31 far away from the hydraulic oil pipe body 1, wherein the outer diameter of the sealing ring 33 in the sealing groove 32 close to the clamping groove 31 is smaller than the outer diameter of the sealing ring 33 in the sealing groove 32 far away from the clamping groove 31.
Examples
Based on the above structural basis, as shown in fig. 1-2.
The high-efficiency heat-dissipation high-strength hydraulic oil pipe has reasonable structural design, the heat dissipation cylinder 2 is arranged outside the hydraulic oil pipe body 1, the heat dissipation auxiliary strip 21 and the heat dissipation auxiliary sheet 22 which are fixed on the heat dissipation cylinder 2 can be used as the hydraulic oil pipe for heat dissipation, and the heat dissipation cylinder 2 can be integrally and conveniently detached from the hydraulic oil pipe body 1 for installation, so that the use is convenient, and the flexibility is high; the hydraulic oil pipe body 1 is good in sealing performance, the structural design of the quick connector 3 plays a role in sealing multiple protections, the oil leakage phenomenon of a sealing opening of the quick connector 3 can be more effectively solved, the probability of oil leakage of the sealing opening is reduced, and therefore the service life of the hydraulic oil pipe body 1 is prolonged; the end faces and the outer sides of the two ends of the hydraulic oil pipe body 1 are coated with the sealant 5, so that the bulge problem can be solved from the source of the bulge phenomenon, and the qualification rate of producing the hydraulic oil pipe is improved.
Hydraulic pressure oil pipe body 1, through weaving gumming vinylon layer 12 at first at inner core pipe 11, make it inseparabler in laminating inner core pipe 11, then compile vinylon weaving layer 13 again on gumming vinylon layer 12, weave at last that metal weaving layer 14 closely laminates gumming vinylon layer 12, vinylon weaving layer 13, the tight real problem not of weaving layer and core pipe has been eliminated through this kind of weaving mode to hydraulic pressure oil pipe's inflation volume has been reduced, hydraulic pressure oil pipe's burst intensity has been improved greatly.
Furthermore, the inner core tube 11 can be made of high molecular polymer materials, so that the inner core tube can be suitable for non-mineral brake fluid and mineral brake fluid environments; the outer tube 15 can be made of polyurethane, has good low-temperature flexibility, good weather resistance, excellent toughness, wear resistance, hydrolysis resistance and antimicrobial property, has oil resistance superior to that of nitrile rubber, can meet the requirements of climate at-50 ℃ and has the characteristics of excellent ozone resistance and ray resistance.
In addition, the sealing ring 33 far away from the clamping groove 31 mainly plays a sealing role and is subjected to larger pressure; the sealing ring 33 on the side close to the snap-in groove 31 serves as a protection against the hydraulic oil which penetrates the preceding sealing ring 33 but has become less pressurized.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (7)
1. The high-strength hydraulic oil pipe capable of efficiently dissipating heat is characterized by comprising a hydraulic oil pipe body (1), wherein a heat dissipation cylinder (2) is mounted outside the hydraulic oil pipe body (1), densely distributed heat dissipation auxiliary strips (21) are fixed on the ring surface of the heat dissipation cylinder (2) close to the hydraulic oil pipe body (1), and densely distributed heat dissipation auxiliary sheets (22) are fixed on the ring surface of the outside of the heat dissipation cylinder (2); one end of the hydraulic oil pipe body (1) is connected with a quick connector (3) and the other end of the hydraulic oil pipe body is connected with an internal thread connector (4), a clamping groove (31) and at least two sealing grooves (32) are formed in the outer side of the quick connector (3) and surround the quick connector for one circle, a sealing ring (33) is arranged in each sealing groove (32), and the outer side of each sealing ring (33) protrudes out of each sealing groove (32); the end faces and the outer sides of two ends of the hydraulic oil pipe body (1) are coated with sealing glue (5), the end faces of the hydraulic oil pipe body (1) are sealed through the sealing glue (5), and the sealing glue (5) is connected with the quick-plug connector (3) and the inner screw connector (4) respectively.
2. The high-efficiency heat-dissipation high-strength hydraulic oil pipe according to claim 1, wherein the hydraulic oil pipe body (1) comprises an inner core pipe (11), a gum-dipped vinylon layer (12), a vinylon woven layer (13), a metal woven layer (14) and an outer layer pipe (15), wherein the inner core pipe (11) is of a hollow structure; the outer wall of the inner core pipe (11) is woven with the dipped nylon layer (12); the outer wall of the gum dipping vinylon layer (12) is woven with a plurality of vinylon weaving layers (13); the outer wall of the vinylon braided layer (13) is braided with the metal braided layer (14); the outer wall of the metal braided layer (14) is subjected to injection molding to form the outer layer pipe (15).
3. The high-efficiency heat-dissipating high-strength hydraulic oil pipe according to claim 1, wherein the heat-dissipating auxiliary strip (21) is long, and the heat-dissipating auxiliary plate (22) is arc-shaped.
4. The high-efficiency heat-dissipation high-strength hydraulic oil pipe as claimed in claim 1, wherein a connecting ring (23) is fixedly arranged at one end of the heat dissipation cylinder (2), the connecting ring (23) is in threaded connection with the outside of the hydraulic oil pipe body (1), and a limiting ring (24) is detachably connected at the other end of the heat dissipation cylinder (2).
5. The high-efficiency heat-dissipation high-strength hydraulic oil pipe as claimed in claim 4, wherein the limiting ring (24) is fixed outside the heat dissipation cylinder (2) through a plurality of locking bolts (25).
6. The high-efficiency heat-dissipation high-strength hydraulic oil pipe as claimed in claim 4, wherein a retaining shoulder (26) for limiting the position of the connecting ring (23) is further arranged on the hydraulic oil pipe body (1).
7. The high-efficiency heat-dissipation high-strength hydraulic oil pipe according to claim 1, wherein the sealing groove (32) is located on one side of the clamping groove (31) far away from the hydraulic oil pipe body (1), wherein the outer diameter of the sealing ring (33) in the sealing groove (32) close to the clamping groove (31) is smaller than the outer diameter of the sealing ring (33) in the sealing groove (32) far away from the clamping groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022555445.XU CN213839902U (en) | 2020-11-06 | 2020-11-06 | High-efficient radiating high strength hydraulic pressure oil pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022555445.XU CN213839902U (en) | 2020-11-06 | 2020-11-06 | High-efficient radiating high strength hydraulic pressure oil pipe |
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| CN213839902U true CN213839902U (en) | 2021-07-30 |
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| CN202022555445.XU Active CN213839902U (en) | 2020-11-06 | 2020-11-06 | High-efficient radiating high strength hydraulic pressure oil pipe |
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