CN105128652A - Vibration strengthening heat transfer device of automobile radiator - Google Patents
Vibration strengthening heat transfer device of automobile radiator Download PDFInfo
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- CN105128652A CN105128652A CN201510527265.1A CN201510527265A CN105128652A CN 105128652 A CN105128652 A CN 105128652A CN 201510527265 A CN201510527265 A CN 201510527265A CN 105128652 A CN105128652 A CN 105128652A
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- htu
- transfer unit
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- 238000005728 strengthening Methods 0.000 title abstract description 5
- 230000010355 oscillation Effects 0.000 claims description 20
- 210000001364 upper extremity Anatomy 0.000 claims description 10
- 238000001816 cooling Methods 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 6
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 230000003416 augmentation Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention discloses a vibration strengthening heat transfer device of an automobile radiator. The vibration strengthening heat transfer device of the automobile radiator comprises a radiator body. The two ends of the radiator body are provided with a left elastic vibrator and a right elastic vibrator respectively. The left elastic vibrator and the right elastic vibrator are of the same structure and each comprises a side plate connected with the radiator body. A bearing pedestal is installed on each side plate. A guiding shaft is arranged in each bearing pedestal in a penetrating manner. The portion, at the upper end of the corresponding bearing pedestal, of each guiding shaft further penetrates the upper wing edge of a support and then is connected with an upper limiting device. The portion, at the lower end of the corresponding bearing pedestal, of each guiding shaft further penetrates the lower wing edge of the support and then is connected with a lower limiting device. The portion, between the corresponding bearing pedestal and the upper wing edge, of each guiding shaft is provided with an upper spring. The portion, between the corresponding bearing pedestal and the upper wing edge, of each guiding shaft is provided with a lower spring. According to the vibration strengthening heat transfer device, after the left elastic vibrator and the right elastic vibrator are installed, the gas side heat exchange efficiency is substantially improved, and therefore the overall heat exchange capacity is improved, and the purpose of achieving strengthened cooling of the automobile radiator through vibration is achieved.
Description
Technical field
The present invention relates to radiator cooling technical field, particularly relate to the vibrating enhanced heat transfer unit (HTU) of a kind of automobile radiators.
Background technology
Heat unnecessary in driving engine is left by convective heat exchange by automobile radiators, thus ensures driving engine safe and reliable work at a suitable temperature.Desirable radiator has that radiating efficiency is high, overall dimensions is little, quality is light and the feature of low cost of manufacture concurrently, and the keen competition between the development of modern automobile industry and radiator manufacturing enterprise is just promoting radiator towards Utopian future development.The key of heat sink technology development improves constantly its radiating efficiency, could reduce size and quality like this.Since the sixties in last century, along with the development of heat transfer enhancement technology, automobile radiators is updated and is innovated on structure and material, finally develop into present widely used corrugated tube type and pipe sheet type structure, but the structure of these radiatores is fully optimized, have very efficient heat-transfer effect, such as pipe rock radiator utilizes heat-radiation belt as expansion secondary heat-transfer area, and carry out flow-disturbing with fin louver, realize compound intensified heat-transfer; Therefore for over ten years the optimization to characteristic parameter under existing structure is also just rested on to the correlative study of automobile radiators, do not find actv. to improve the method for exchange capability of heat.
Large quantity research is pointed out, the shutter in automobile radiators can destroy the growth of boundary 1ayer, is very efficient heat-transfer surface, and under high reynolds number, gas sidewind can be more along louver channel flow, now flow-disturbing successful, and heat-transfer effect is better; But under low reynolds number, air-flow is based on fin channels flowing, the effect of louver can not get playing, heat-transfer effect is also poor, under this illustrates low reynolds number, existing heat spreader structures can not play its advantage, still has the potentiality strengthening heat radiation further, in other words, improve the flow-disturbing ability of heat transfer wall under low reynolds number as long as can try every possible means, just can make the radiating efficiency that the acquisition of existing radiator is higher.
Be not difficult to find out by aforesaid introduction, (engine power is increasing in the development of auto-industry, the space of automobile is more and more compacter, narrow and small) require that automobile radiators has higher radiating efficiency, and existing heat spreader structures still has the potentiality improving radiating efficiency further, therefore need to seek new automobile radiators augmentation of heat transfer means, obtain higher radiator heat-dissipation efficiency, to meet the demand of social development.
Since the sixties in 20th century, the heat transfer enhancement technology of field of heat exchangers is flourish, and vibrating enhanced heat transfer technology obtains large quantity research, and research finds that Wall Vibration can improve heat transfer efficiency, and the effect of augmentation of heat transfer and vibration intensity positive correlation; The application of the vibrating enhanced heat transfer means of field of heat exchangers is also very extensive, but uselessly all the time to be paid close attention on automobile radiators, in fact the mechanism vibrating mechanism and the louver conducted heat by flow-disturbing effect enhancing is similar, and this provides good thinking to the augmentation of heat transfer of radiator.
Summary of the invention
The present invention mainly solves technical matters existing in prior art, thus provides a kind of vibrating enhanced heat transfer unit (HTU) of automobile radiators improving radiating convection heat exchange efficiency.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals:
The vibrating enhanced heat transfer unit (HTU) of a kind of automobile radiators of the present invention, comprise radiator, described radiator two ends are separately installed with left elastic oscillation device and right elastic oscillation device, described left elastic oscillation device is identical with right elastic oscillation device structure, include the side plate be connected with described radiator, described side plate is provided with bearing seat, the axis of guide is equipped with in described bearing seat, and the axis of guide of described bearing seat upper end is also connected with position limit device through behind the upper limb limit of support, the axis of guide of described bearing seat lower end is also connected with lower caging device through behind the bottom wing limit of support, the axis of guide between described bearing seat and upper limb limit is provided with upper spring, the axis of guide between described bearing seat and bottom wing limit is provided with lower spring.
Further, described position limit device is identical with lower caging device structure, includes the nut be spirally connected with the axis of guide, is also provided with pad between described nut and described support.
Further, the ball that at least three groups vertically arrange also is evenly equipped with between described bearing seat and the axis of guide, same group of ball is fixed by a retainer, described retainer offers multiple clearance hole, same group of ball is arranged in each clearance hole on same retainer, and described retainer is fixedly connected with bearing seat.
Further, be also provided with multiple arc raceway in described bearing seat, same group of ball is arranged in an arc raceway.
Further, the bearing seat inwall at each described arc raceway place all offers retainer mounting groove, and described retainer is arranged in retainer mounting groove.
Further, each described clearance hole is taper hole, and the path of described taper hole is less than ball diameter, and the large footpath of described taper hole is greater than ball diameter.
Further, the degree of depth of described arc raceway is greater than the radius of ball, and the diameter of described clearance hole is less than the diameter of described ball.
Further, the original length of described upper spring is less than the original length of lower spring.
Further, described bearing seat is connected with side plate by connecting panel, and the side plate of the described bearing seat left and right sides is provided with multiple first mounting hole, and the side plate at the upper and lower two ends of described bearing seat is also provided with multiple second mounting hole.
Compared with prior art, the invention has the advantages that: when running car, forced vibration is done because Uneven road and automobile engine crankshaft rotation can cause automobile radiators to be followed together with car body, this vibration is space form, namely radiator is up and down, left and right, three directions, front and back all vibrate, very little to Heat Transfer Influence for the vibration before and after the pipe rock radiator that single flow is installed and in the both direction of left and right, when after the left elastic oscillation device of installation and right elastic oscillation device, the vibration of the original above-below direction of radiator can strengthen (elasticity is connected makes its amplitude increase) under the effect of upper spring with lower spring, due under normal wind speed, flowing in the louver of gas side is difficult to reach turbulent flow, large amplitude will inevitably significantly improve gas side heat exchange efficiency, and large quantity research shows that the thermal resistance of water-cooled automobile radiator is mainly derived from gas side, the exchange capability of heat of such entirety just can be enhanced, thus reach the object utilizing vibration realizing automobile radiators enhance heat.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the vibrating enhanced heat transfer unit (HTU) of automobile radiators of the present invention;
Fig. 2 is the explosive view of right elastic oscillation device of the present invention;
Fig. 3 is the front view of right elastic oscillation device of the present invention;
Fig. 4 is the left view of right elastic oscillation device of the present invention;
Fig. 5 is the birds-eye view of right elastic oscillation device of the present invention;
Fig. 6 is the cutaway view of B-B line in Fig. 4;
Fig. 7 is the cutaway view of A-A line in Fig. 5;
Fig. 8 is the structural representation of the embodiment of the present invention one bottom bracket;
Fig. 9 is the structural representation of retainer of the present invention;
Figure 10 is the structural representation of support of the present invention;
Figure 11 is the structural representation of the axis of guide of the present invention;
Figure 12 is the partial enlarged view of arc raceway section in the embodiment of the present invention one;
Figure 13 is the partial enlarged view of arc raceway section in the embodiment of the present invention two;
Figure 14 is the structural representation of the embodiment of the present invention two bottom bracket.
Description of reference numerals: A, Right side support device, B, radiator, C, Left-side support device, A1, nut, A2, pad, A3, lower spring, A4, the axis of guide, A5, upper spring, A6, pad, A7, nut, A8, support, A9, retainer, A10, bearing seat, A11, side plate, A12, ball, A40, lower thread segment, A41, smooth section, A42, upper thread segment, A43, axis of guide endoporus, A80, upper end knock hole, A81, upper limb limit, A82, support ear, A83, bolt hole, A84, bottom wing limit, A85, lower end knock hole, A86, reinforced rib, A90, retainer bottom wing limit, A91, clearance hole, A92, retainer upper limb limit, A93, screw hole, A94, screw hole, A100, arc raceway, A101, retainer mounting groove, A102, first mounting hole, A103, second mounting hole, A110, upper bolt aperture, A111, bolt hole, A112, lower screw hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiment one
Consult shown in Fig. 1 to Fig. 7, the vibrating enhanced heat transfer unit (HTU) of a kind of automobile radiators provided by the invention, comprise radiator B, radiator B two ends are separately installed with left elastic oscillation device C and right elastic oscillation device A, left elastic oscillation device C is identical with right elastic oscillation device A structure, include the side plate A11 be connected with radiator B, side plate A11 is provided with bearing seat A10, axis of guide A4 is equipped with in bearing seat A10, and the axis of guide A4 of bearing seat A10 upper end is also connected with position limit device through after the upper limb limit A81 of support A8, the axis of guide A4 of bearing seat A10 lower end is also connected with lower caging device through after the bottom wing limit A84 of support A8, axis of guide A4 between bearing seat A10 and upper limb limit A81 is provided with upper spring A5, axis of guide A4 between bearing seat A10 and bottom wing limit A84 is provided with lower spring A3, preferably, the original length of upper spring A5 is less than the original length of lower spring A3, lower spring A3 is pressure-proof spring, there is larger rigidity, support heatsink weight on the one hand, increase radiator vibration amplitude on the other hand, and reduce impulsive force suffered by radiator, the effect preventing from colliding between bearing seat A10 and support A8 is played when the effect of upper spring A5 is that radiator vibrates.
When running car, forced vibration is done because Uneven road and automobile engine crankshaft rotation can cause automobile radiators B to follow together with car body, this vibration is space form, namely radiator B is up and down, left and right, three directions, front and back all vibrate, very little to Heat Transfer Influence for the vibration before and after the pipe rock radiator that single flow is installed and in the both direction of left and right, when after installation left elastic oscillation device C and right elastic oscillation device A, the vibration of the original above-below direction of radiator B can strengthen (elasticity is connected makes its amplitude increase) under the effect of upper spring A5 with lower spring A3, due under normal wind speed, flowing in the louver of gas side is difficult to reach turbulent flow, large amplitude will inevitably significantly improve gas side heat exchange efficiency, and large quantity research shows that the thermal resistance of water-cooled automobile radiator is mainly derived from gas side, the exchange capability of heat of such entirety just can be enhanced, thus reach the object utilizing vibration realizing automobile radiators enhance heat.
In the present embodiment, three groups of ball A12 vertically arranged also are evenly equipped with between bearing seat A10 and axis of guide A4, often organizing ball A12 angle is 120 °, same group of ball A12 is fixed by a retainer A9, reduce that axis of guide A4 moves up and down in bearing seat A10 time friction force, improve vibrations performance, ball A12 also can arrange 4 groups, 5 groups or other quantity.Consult shown in Fig. 9, retainer A9 offers multiple clearance hole A91, same group of ball A12 is arranged in each clearance hole A91 on same retainer A9, retainer A9 is fixedly connected with bearing seat A10, by clearance hole A91, each ball A12 of same group is evenly distributed, can not mutually clashes into during rolling.
Consult shown in Fig. 8, be also provided with multiple arc raceway A100 in bearing seat A10, same group of ball A12 is arranged in an arc raceway A100.Arc raceway A100 avoids force localization in a bit when contacting with ball A12, can improve the strength at repeated alternation of ball A12 and arc raceway A100.
Consult shown in Figure 10, support A8 comprises connecting panel, described connecting panel top is connected with upper limb limit A81, and its underpart is connected with bottom wing limit A84, upper limb limit A81 offers upper end knock hole A80, bottom wing limit A84 offers lower end knock hole A85, and described connecting panel is also provided with multiple support ear A82, each support ear A82 all offers bolt hole A83, is connected with automobile bolt by bolt hole A83, support A8 bottom welding two reinforced rib A86, to strengthen bending strength.
Consult shown in Figure 11, axis of guide A4 comprises lower thread segment A40, the smooth section A41 connected successively, upper thread segment A42, and lower thread segment A40 is for connecting lower caging device, and upper thread segment A42 is for connecting position limit device.Preferably, position limit device comprises and is located in nut A7 on thread segment A42 and pad A6, lower caging device comprises the nut A1 and pad A2 that are located in lower thread segment A40, nut and pad play locking and location regulating action, inhibiting device can also use jump ring spacing to axis of guide A4, in the present embodiment, axis of guide A4 is hollow shaft, inside has axis of guide endoporus A43, to save material and expendable weight.
Consult shown in Figure 12, the bearing seat A10 inwall at each arc raceway A100 place all offers retainer mounting groove A101, retainer A9 is arranged in retainer mounting groove A101, can locating retainer A9 by retainer mounting groove A101, double swerve when preventing stressed in the middle part of retainer A9.Each clearance hole A91 is taper hole, and the path of taper hole is less than ball A12 diameter, and the large footpath of taper hole is greater than ball A12 diameter.
Embodiment two
The difference of the present embodiment and embodiment one is, consults shown in Figure 13, and the degree of depth of arc raceway A100 is greater than the radius of ball A12, and the diameter of clearance hole A91 is less than the diameter of ball A12, thus is limited in arc raceway A100 by ball A12.Clearance hole A91 is that circular hole is lower than the cone hole machine difficulty in embodiment one, and greatly, load-carrying capacity improves, and is suitable for the situation that ball A12 diameter is larger for ball A12 and arc raceway A100 contact surface simultaneously.
Consult shown in Figure 14, bearing seat A10 is connected with side plate A11 by connecting panel, and the side plate A11 that the side plate A11 of the bearing seat A10 left and right sides is provided with the upper and lower two ends of multiple first mounting hole A102, bearing seat A10 is also provided with multiple second mounting hole A103.Increase the height of connecting panel and add the second mounting hole A103 compared with embodiment one, this is mainly in order to reduce the overturning couple bottom bearing seat A10 suffered by tie bolt, increases the stability that radiator supports simultaneously.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (9)
1. the vibrating enhanced heat transfer unit (HTU) of automobile radiators, it is characterized in that: comprise radiator (B), described radiator (B) two ends are separately installed with left elastic oscillation device (C) and right elastic oscillation device (A), described left elastic oscillation device (C) is identical with right elastic oscillation device (A) structure, include the side plate (A11) be connected with described radiator (B), described side plate (A11) is provided with bearing seat (A10), the axis of guide (A4) is equipped with in described bearing seat (A10), and the axis of guide (A4) of described bearing seat (A10) upper end is also connected with position limit device afterwards through the upper limb limit (A81) of support (A8), the axis of guide (A4) of described bearing seat (A10) lower end is also connected with lower caging device afterwards through the bottom wing limit (A84) of support (A8), the axis of guide (A4) between described bearing seat (A10) and upper limb limit (A81) is provided with upper spring (A5), the axis of guide (A4) between described bearing seat (A10) and bottom wing limit (A84) is provided with lower spring (A3).
2. the vibrating enhanced heat transfer unit (HTU) of automobile radiators according to claim 1, it is characterized in that: described position limit device is identical with lower caging device structure, include the nut (A1) be spirally connected with the axis of guide (A4), between described nut (A1) and described support (A8), be also provided with pad (A2).
3. the vibrating enhanced heat transfer unit (HTU) of automobile radiators according to claim 1, it is characterized in that: between described bearing seat (A10) and the axis of guide (A4), be also evenly equipped with the ball (A12) that at least three groups vertically arrange, same group of ball (A12) is fixed by a retainer (A9), described retainer (A9) offers multiple clearance hole (A91), same group of ball (A12) is arranged in each clearance hole (A91) on same retainer (A9), and described retainer (A9) is fixedly connected with bearing seat (A10).
4. the vibrating enhanced heat transfer unit (HTU) of automobile radiators according to claim 3, is characterized in that: be also provided with multiple arc raceway (A100) in described bearing seat (A10), and same group of ball (A12) is arranged in an arc raceway (A100).
5. the vibrating enhanced heat transfer unit (HTU) of automobile radiators according to claim 4, it is characterized in that: bearing seat (A10) inwall at each described arc raceway (A100) place all offers retainer mounting groove (A101), and described retainer (A9) is arranged in retainer mounting groove (A101).
6. the vibrating enhanced heat transfer unit (HTU) of automobile radiators according to claim 5, it is characterized in that: each described clearance hole (A91) is taper hole, the path of described taper hole is less than ball (A12) diameter, and the large footpath of described taper hole is greater than ball (A12) diameter.
7. the vibrating enhanced heat transfer unit (HTU) of automobile radiators according to claim 5, it is characterized in that: the degree of depth of described arc raceway (A100) is greater than the radius of ball (A12), and the diameter of described clearance hole (A91) is less than the diameter of described ball (A12).
8. the vibrating enhanced heat transfer unit (HTU) of automobile radiators according to claim 1, is characterized in that: the original length of described upper spring (A5) is less than the original length of lower spring (A3).
9. the vibrating enhanced heat transfer unit (HTU) of automobile radiators according to claim 1, it is characterized in that: described bearing seat (A10) is connected with side plate (A11) by connecting panel, the side plate (A11) of described bearing seat (A10) left and right sides is provided with multiple first mounting hole (A102), and the side plate (A11) at the upper and lower two ends of described bearing seat (A10) is also provided with multiple second mounting hole (A103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510527265.1A CN105128652B (en) | 2015-08-26 | 2015-08-26 | A kind of vibrating enhanced heat transfer unit (HTU) of automobile radiators |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510527265.1A CN105128652B (en) | 2015-08-26 | 2015-08-26 | A kind of vibrating enhanced heat transfer unit (HTU) of automobile radiators |
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| CN105128652A true CN105128652A (en) | 2015-12-09 |
| CN105128652B CN105128652B (en) | 2019-02-05 |
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| CN201510527265.1A Active CN105128652B (en) | 2015-08-26 | 2015-08-26 | A kind of vibrating enhanced heat transfer unit (HTU) of automobile radiators |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803038A (en) * | 2021-04-08 | 2021-05-14 | 新乡医学院 | Biological fuel cell device |
| CN113580923A (en) * | 2021-09-29 | 2021-11-02 | 莱州亚通重型装备有限公司 | Vibration reinforced heat transfer device for automobile radiator |
| CN114279256A (en) * | 2022-01-20 | 2022-04-05 | 重庆东京散热器有限公司 | Shock-absorbing radiator |
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| CN114279256A (en) * | 2022-01-20 | 2022-04-05 | 重庆东京散热器有限公司 | Shock-absorbing radiator |
| CN114279256B (en) * | 2022-01-20 | 2023-12-05 | 重庆东京散热器有限公司 | Damping radiator |
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| CN105128652B (en) | 2019-02-05 |
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Effective date of registration: 20221230 Address after: 271400 office building of Haili auto parts science and Technology Park, middle section of Panlongshan Avenue, Ningyang Economic Development Zone, Tai'an City, Shandong Province Patentee after: Shandong Haili Tongchuang Cooling Technology Development Co.,Ltd. Address before: 271411 Ciyao Economic and Technological Development Zone, Tai'an City, Shandong Province Patentee before: SHANDONG TONGCHUANG AUTO COOLING SYSTEM Co.,Ltd. |
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Address after: 271400 office building of Haili auto parts science and Technology Park, middle section of Panlongshan Avenue, Ningyang Economic Development Zone, Tai'an City, Shandong Province Patentee after: Shandong Xingneng Thermal Energy Technology Co.,Ltd. Address before: 271400 office building of Haili auto parts science and Technology Park, middle section of Panlongshan Avenue, Ningyang Economic Development Zone, Tai'an City, Shandong Province Patentee before: Shandong Haili Tongchuang Cooling Technology Development Co.,Ltd. |
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