CN103144533B - Prevent the coach heat radiator flexible suspension device and method that radiator is impacted - Google Patents
Prevent the coach heat radiator flexible suspension device and method that radiator is impacted Download PDFInfo
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- CN103144533B CN103144533B CN201310087635.5A CN201310087635A CN103144533B CN 103144533 B CN103144533 B CN 103144533B CN 201310087635 A CN201310087635 A CN 201310087635A CN 103144533 B CN103144533 B CN 103144533B
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Abstract
The invention discloses a kind of coach heat radiator flexible suspension device preventing radiator impact, comprise radiator, frame cross, main flexible supporting device and radiator bracket; Described radiator bracket is fixed in frame cross; It is characterized in that: described radiator is arranged on radiator bracket by main flexible supporting device, and flexibly connect and be fixed between two frame cross by two lateral flexibility adjusting devices, form a flexible suspension structure, the particularly vibration of the left and right vehicle wheel direction impact to radiator of the vibration that prevents radiator lodging and weaken engine; Effectively weaken the vibration of engine and car body radiator has been impacted, reduced radiator unbalance stress, easily rock, distortion, distortion, cracking, sealing-off and the phenomenon of the failure such as leak, extended the service life of radiator.
Description
Technical field
The present invention relates to a kind of radiator supporting structure and attaching method thereof, be specifically related to coach heat radiator flexible suspension device with shock-absorbing function of a kind of full flexible connection and attaching method thereof, belong to heat sink technology field.
Background technology
The arrangement form of common rearmounted coach heat radiator generally has lateral arrangement and longitudinally arranges two kinds of forms. due to the difference of radiator arrangement form and locus, the form that radiator suspends is also varied, generally has four-point supporting formula or 2 brace types. along with the raising of engine power, the volume of radiator is also increasing, the in the situation that of enging cabin structure and limited space, consider the requirements such as heat radiation, Maintenance and Repair, put vertical radiator, moving on to the side of engine, install near body side wall the direction parallel with body side wall, is the preferred of engine-cooling system layout. the vibration meeting of engine passes to radiator by connecting line, especially in engine start and flame-out moment, engine Y-direction is (taking vehicle heading as directions X, taking left and right directions as Y-direction, taking vertical direction as Z direction) oscillating quantity larger, in the time that radiator is longitudinally arranged, when namely close body side wall the direction parallel with body side wall are arranged, connection between each parts adopts rigidly connected traditional four-point supporting or 2 supports can not effectively weaken the vibration of engine Y-direction, rocking of radiator Y-direction is larger, simultaneously, the vertical vibration of car body also can pass to radiator by support.
Through related content is retrieved, we find that the utility model patent that is called " a kind of radiator supporting structure " 2011202809296 of the patent No.s is described to a kind of radiator supporting structure, this radiator supporting structure comprises main flexible supporting device, damping module, bearing diagonal structure, radiator lower end is arranged on the main flexible supporting device being fixed on vehicle frame, between main flexible supporting device seat and radiator, be provided with damping module, described damping module is locked with double nut; The both sides of main flexible supporting device seat are provided with bearing diagonal structure, described bearing diagonal structure comprises bearing diagonal, brace and supplemental support seat, described bearing diagonal seat is arranged on described radiator upper end, and described bearing diagonal is connected with the supplemental support seat being fixed on vehicle frame by described brace. By practical application with analyze our and find, above-mentioned patent exists between each building block too as being rigidly connected, and under vibration condition, each parts easily deform, become flexible with connector for a long time; Therefore, it is the very important aspect of fansink designs that radiator suspends, if suspending apparatus designs unreasonablely, can cause radiator in vibration, to produce unbalance stress, easily occurs rocking, distortion, distortion, sealing-off, cracking and the fault such as leak.
Summary of the invention
The object of the invention is to propose a kind of radiator can being fixed on the crossbeam of vehicle frame reliably for above-mentioned technological deficiency, make between radiator and vehicle frame completely in flexibly connecting state, can absorb the vibration of engine in left and right vehicle wheel direction (Y-direction), can absorb again the vertical vibration of car body, reduce the vibration of engine and car body to the impact of radiator, reduce the water leakage ratio of radiator, improve the coach heat radiator flexible suspension device in the service life of radiator.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of coach heat radiator flexible suspension device preventing radiator impact, comprises radiator, frame cross, main flexible supporting device and radiator bracket; Described radiator bracket is fixed in frame cross; Described radiator is arranged on radiator bracket by main flexible supporting device, and flexibly connect and be fixed between two frame cross by two lateral flexibility adjusting devices, form a flexible suspension structure, the particularly vibration of the left and right vehicle wheel direction impact to radiator of the vibration that prevents radiator lodging and weaken engine.
Preferably, described lateral flexibility adjusting device is two covers, be separately positioned on the both sides of radiator, to weaken the vibration of engine all directions to the impact of radiator, particularly engine start and engine impact to radiator in the vibration of left and right vehicle wheel direction when flame-out, can also regulate the installation site of radiator, prevent radiator lodging and rock.
Preferably, described lateral flexibility adjusting device comprises adjusting support, U-shaped support, adjusting rod assembly, bar supporter; Described adjusting support is fixed on radiator side, described bar supporter is fixed on vehicle frame two crossbeams, two described U-shaped supports are separately fixed at and regulate in support and bar supporter, two described U-shaped supports are hingedly fixed in respectively the two ends of described adjusting rod assembly, be that described adjusting rod assembly is articulated and connected with described adjusting support and bar supporter respectively by two described U-shaped supports, realize flexibly connecting of lateral flexibility adjusting device and radiator and frame cross, reduce the vibration of engine and car body to the impact of radiator.
Preferably, described adjusting rod assembly comprises sleeve pipe, rubber sleeve, right handed screw, dextrorotation locking nut, bidirectional modulation bar, left-handed locking nut, right handed screw; One end of described bidirectional modulation bar offers the screw matching with right handed screw, and the other end offers the screw matching with left-handed screw, the length that regulates adjusting rod assembly that coordinates by bidirectional modulation bar with right handed screw, left-handed screw; The outer end of described right handed screw, left-handed screw is fixedly connected with a sleeve pipe; Described rubber sleeve is arranged in sleeve pipe, and described rubber sleeve both sides are also provided with frustum, are exposed at sleeve pipe two ends outward, prevents that vehicle frame from contacting with radiator rigidity, has effectively alleviated engine and the car body vibratory impulse to radiator left and right directions, plays good cushioning effect.
Preferably, described sleeve pipe and rubber sleeve are sulfided into one.
Preferably, described right handed screw is provided with dextrorotation locking nut, and described left-handed screw is provided with left-handed locking nut, and adjusting rod assembly sets after length, with locking nut locking, prevents that adjusting rod assembly is loosening.
Preferably, described main flexible supporting device is two, and 2 supports have upper and lower cushioning effect, is separately positioned on two ends, radiator bottom, is used for supporting the weight of whole radiator, can effectively reduce the impact of body oscillating to radiator.
Preferably, described main flexible supporting device comprises vibration damping cushion, described vibration damping cushion one end is provided with a round boss, avoid contacting because alignment error causes rigidity between radiator and vehicle frame, in the middle of described vibration damping cushion, offer a through hole, be connected and fixed with radiator bracket and radiator respectively by studs, be convenient to install fixing.
Preferably, described radiator bracket is also provided with trough plate in vibration damping cushion installation place, and described trough plate offers the circular hole with described vibration damping cushion round boss slightly larger in diameter, and trough plate steel plate thickness used will be thicker than the height of vibration damping cushion one end round boss.
Preferably, described vibration damping cushion is two, is separately positioned on upside and the downside of described trough plate, makes the upside of described trough plate and downside all have the effect of damping, to reach better damping effect.
The present invention also provides a kind of above-mentioned method that engine and car body impact radiator left and right directions that prevents that prevents the coach heat radiator flexible suspension device to radiator impact of utilizing, radiator is arranged on radiator bracket by main flexible supporting device, again radiator bracket is fastenedly connected on vehicle frame two crossbeams, and two sides of radiator are fixed on vehicle frame two crossbeams by lateral flexibility adjusting device flexibility respectively, making radiator form a flexible suspension frame mode is fixed on vehicle frame two crossbeams, and form flexible supporting construction at the left and right sides of radiator, effectively prevent that engine and car body from impacting radiator left and right directions.
Preferably, described lateral flexibility adjusting device comprises bar supporter, and bar supporter is fixed on vehicle frame two crossbeams; And regulate support to be fixed on the upper end of radiator both sides. When installation, rotate right handed screw and the left-handed screw at adjusting rod assembly two ends, adjusting rod assembly is transferred to certain length; The two ends of adjusting rod assembly are fastened on respectively on U-shaped support; Then adjust bidirectional modulation screw rod with spanner the position of radiator is finely tuned, prevent radiator lodging; Regulating in the process of adjusting rod, should ensure that adjusting rod assembly length is consistent, make radiator completely at right angle setting state, complete the installation of described coach heat radiator flexible suspension device.
Preferably, described radiator bracket is fixed between two crossbeams, and the round boss of damping cushion one end is snapped in the circular hole that is welded in the trough plate on radiator bracket.
Preferably, described radiator assembles into a cooling bag assembly module with charge air cooler with bolt. When installation, with driving, cooling bag assembly module is lifted into radiator bracket top, allows the studs at two ends, radiator bottom aim at the through hole of the damping cushion on radiator bracket, cooling bag assembly is dropped on radiator bracket completely; Another damping cushion is inserted in to studs, makes it below trough plate, then cover thickening washer, lock with double nut; In the process of locking double nut, should ensure that the cushion decrement at two ends, bottom is consistent, prevent that polarization from appearring in radiator.
Beneficial effect of the present invention is: radiator not only can be fixed in frame cross reliably, the also cushioning effect of the lateral flexibility adjusting device of the main flexible supporting device with shock-absorbing function and both sides by radiator bottom, make between radiator and vehicle frame completely in flexibly connecting state, can absorb the vibration of engine in left and right vehicle wheel direction, can absorb again the vertical vibration of car body, effectively having weakened the vibration of engine and car body impacts radiator, reduce radiator unbalance stress, easily rock, distortion, distortion, cracking, sealing-off and the phenomenon of the failure such as leak, extend the service life of radiator. meanwhile, the present invention has adopted 2 structural shapes that support+two pull bars, have flexible for installation, save the advantages such as man-hour, easy accessibility.
Brief description of the drawings
Fig. 1 is radiator suspending apparatus schematic side view;
Fig. 2 is that radiator suspending apparatus is faced structural representation;
Fig. 3 is adjusting rod assembly structure schematic diagram;
Fig. 4 is that Fig. 2 " I " locates main flexible supporting device enlarged diagram;
Fig. 5 is vibration damping soft cushion structure schematic diagram.
In figure: 1. charge air cooler, 2. radiator, 3. regulates support, 4.U type support, 5. adjusting rod assembly, 6. bar supporter, 7. radiator bracket, 8. front beam, 9. rear cross beam, 10. main flexible supporting device, 11. screw backing plates, 12. studs, 13. vibration damping cushions, 14. thickening washers, 15. plain washers, 16. double nuts, 17. trough plates, 18. sleeve pipes, 19. rubber sleeves, 20. right handed screw, 21. dextrorotation locking nuts, 22. bidirectional modulation screw rods, 23. breach, 24. left-handed locking nuts, 25. left-handed screws.
Detailed description of the invention
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Can find out by accompanying drawing, the present invention relates to a kind of coach heat radiator flexible suspension device preventing radiator impact, comprise radiator, front beam, rear cross beam, main flexible supporting device and radiator bracket; Described radiator bracket is fixed on frame front cross beam, rear cross beam; Described radiator is arranged on radiator bracket by main flexible supporting device, and flexibly connect and be fixed between frame front cross beam, rear cross beam by two lateral flexibility adjusting devices, form a flexible suspension structure, the particularly vibration of the left and right vehicle wheel direction impact to radiator of the vibration that prevents radiator lodging and weaken engine.
Preferably, described lateral flexibility adjusting device is two covers, be separately positioned on the both sides of radiator, to weaken the vibration of engine all directions to the impact of radiator, particularly engine start and engine impact to radiator in the vibration of left and right vehicle wheel direction when flame-out, can also regulate the installation site of radiator, prevent radiator lodging and rock.
Preferably, described lateral flexibility adjusting device comprises adjusting support, U-shaped support, adjusting rod assembly, bar supporter; Described adjusting support is fixed on radiator side, described bar supporter is fixed on vehicle frame two crossbeams, two described U-shaped supports are separately fixed at and regulate in support and bar supporter, two described U-shaped supports are hingedly fixed in respectively the two ends of described adjusting rod assembly, be that described adjusting rod assembly is articulated and connected with described adjusting support and bar supporter respectively by two described U-shaped supports, realize flexibly connecting of lateral flexibility adjusting device and radiator and frame cross, reduce the vibration of engine and car body to the impact of radiator.
Preferably, described adjusting rod assembly comprises sleeve pipe, rubber sleeve, right handed screw, dextrorotation locking nut, bidirectional modulation bar, left-handed locking nut, right handed screw; One end of described bidirectional modulation bar offers the screw matching with right handed screw, and the other end offers the screw matching with left-handed screw, the length that regulates adjusting rod assembly that coordinates by bidirectional modulation bar with right handed screw, left-handed screw; The outer end of described right handed screw, left-handed screw is fixedly connected with a sleeve pipe; Described rubber sleeve is arranged in sleeve pipe, and described rubber sleeve both sides are also provided with frustum, are exposed at sleeve pipe two ends outward, prevents that vehicle frame from contacting with radiator rigidity, has effectively alleviated engine and the car body vibratory impulse to radiator left and right directions, plays good cushioning effect.
Preferably, described sleeve pipe and rubber sleeve are sulfided into one.
Preferably, described right handed screw is provided with dextrorotation locking nut, and described left-handed screw is provided with left-handed locking nut, and adjusting rod assembly sets after length, with locking nut locking, prevents that adjusting rod assembly is loosening.
Preferably, described main flexible supporting device is two, and 2 supports have upper and lower cushioning effect, is separately positioned on two ends, radiator bottom, is used for supporting the weight of whole radiator, can effectively reduce the impact of body oscillating to radiator.
Preferably, described main flexible supporting device comprises vibration damping cushion, described vibration damping cushion one end is provided with a round boss, avoid contacting because alignment error causes rigidity between radiator and vehicle frame, in the middle of described vibration damping cushion, offer a through hole, be connected and fixed with radiator bracket and radiator respectively by studs, be convenient to install fixing.
Preferably, described radiator bracket is also provided with trough plate in vibration damping cushion installation place, and described trough plate offers the circular hole with described vibration damping cushion round boss slightly larger in diameter, and trough plate steel plate thickness used will be thicker than the height of vibration damping cushion one end round boss.
Preferably, described vibration damping cushion is two, is separately positioned on upside and the downside of described trough plate, makes the upside of described trough plate and downside all have the effect of damping, to reach better damping effect.
The present invention also provides a kind of above-mentioned method that engine and car body impact radiator left and right directions that prevents that prevents the coach heat radiator flexible suspension device to radiator impact of utilizing, radiator is arranged on radiator bracket by main flexible supporting device, again radiator bracket is fastenedly connected on vehicle frame two crossbeams, and two sides of radiator are fixed on vehicle frame two crossbeams by lateral flexibility adjusting device flexibility respectively, making radiator form a flexible suspension frame mode is fixed on vehicle frame two crossbeams, and form flexible supporting construction at the left and right sides of radiator, effectively prevent that engine and car body from impacting radiator left and right directions.
Preferably, described lateral flexibility adjusting device comprises bar supporter, and bar supporter is fixed on vehicle frame two crossbeams; And regulate support to be fixed on the upper end of radiator both sides. When installation, rotate right handed screw and the left-handed screw at adjusting rod assembly two ends, adjusting rod assembly is transferred to certain length; The two ends of adjusting rod assembly are fastened on respectively on U-shaped support; Then adjust bidirectional modulation screw rod with spanner the position of radiator is finely tuned, prevent radiator lodging; Regulating in the process of adjusting rod, should ensure that adjusting rod assembly length is consistent, make radiator completely at right angle setting state, complete the installation of described coach heat radiator flexible suspension device.
Preferably, described radiator bracket is fixed between two crossbeams, and the round boss of damping cushion one end is snapped in the circular hole that is welded in the trough plate on radiator bracket.
Preferably, described radiator assembles into a cooling bag assembly module with charge air cooler with bolt. When installation, with driving, cooling bag assembly module is lifted into radiator bracket top, allows the studs at two ends, radiator bottom aim at the through hole of the damping cushion on radiator bracket, cooling bag assembly is dropped on radiator bracket completely; Another damping cushion is inserted in to studs, makes it below trough plate, then cover thickening washer, lock with double nut; In the process of locking double nut, should ensure that the cushion decrement at two ends, bottom is consistent, prevent that polarization from appearring in radiator.
Be described below below in conjunction with accompanying drawing:
As shown in accompanying drawing 1 ~ 5: a kind of coach heat radiator flexible suspension device, for the installation of coach heat radiator, adopt 2 structural shapes that support+two adjusting rods (band Y-direction damping), comprise radiator bracket 7, main flexible supporting device 10 with shock-absorbing function, be arranged in the lateral flexibility adjusting device of radiator 2 both sides; Radiator bracket 7 is fixed on vehicle frame two crossbeams; Main flexible supporting device 10 is fastened between radiator bracket 7 and radiator 2, the impact for the vertical vibration that cushions car body to radiator 2; Two cover lateral flexibility adjusting devices are arranged on radiator 2 both sides, are fixed between radiator 2 and vehicle frame two crossbeams, prevent that radiator 2 from lodging and the particularly vibration of left and right vehicle wheel direction (Y-direction) impact to radiator 2 of the vibration that weakens engine.
As accompanying drawing 1 ~ 2 is depicted as radiator suspending apparatus figure. Charge air cooler 1 is arranged on radiator 2 by bolt, the bottom of radiator 2 is provided with two main flexible supporting devices 10 with shock-absorbing function, be arranged on radiator bracket 7, radiator bracket 7 is arranged on respectively by the connecting plate at two ends on the front beam 8 and rear cross beam 9 that is fixed on vehicle frame right vertical beam, the whole installation that charge air cooler 1 and radiator 2 are linked to be between front beam 8 and rear cross beam 9, the gross weight of being born charge air cooler 1 and radiator 2 by radiator bracket 7. Be arranged on the lateral flexibility adjusting device of two cuff Y-direction shock-absorbing functions of radiator 2 both sides, top, comprise and regulate support 3, U-shaped support 4, adjusting rod assembly 5, bar supporter 6; Adjusting rod assembly 5 one end are connected with the U-shaped support 4 being arranged on adjusting support 3, regulate support 3 to be bolted on radiator 2 both sides, top, the other end is connected with the U-shaped support 4 being arranged in bar supporter 6, and bar supporter 6 is welded or is bolted on front beam 8, rear cross beam 9.
Be adjusting rod assembly structure schematic diagram as shown in Figure 3. Adjusting rod assembly 5 is made up of sleeve pipe 18, rubber sleeve 19, right handed screw 20, dextrorotation locking nut 21, bidirectional modulation screw rod 22, left-handed locking nut 24, left-handed screw 25; Adjusting rod assembly 5 two ends are provided with the rubber sleeve 19 of shock-absorbing function, be arranged in sleeve pipe 18, and be sulfided into one with sleeve pipe 18, simultaneously, rubber sleeve 19 both sides are also provided with frustum, be exposed at sleeve pipe 18 two ends outward, prevent that vehicle frame from contacting with radiator 2 rigidity, plays good cushioning effect, can effectively weaken the particularly vibration of Y-direction of vibration of engine, avoid the too much radiator 2 of passing to, in the middle of rubber sleeve 19, opens hole, facilitate bolt or bearing pin to pass; In the middle of bidirectional modulation screw rod 22, have breach 23, convenient wrench blocks and turns bidirectional modulation screw rod 22, bidirectional modulation screw rod 22 one end offer the screw matching with right handed screw, the other end offers the screw matching with left-handed screw, by having supported the use dual regulation with right handed screw 20, left-handed screw 25, be used for controlling to adjust the length of bar assembly 5, and then regulate the position of radiator 2, prevent that the phenomenons such as lodging, curving from appearring in radiator 2; The two ends of adjusting rod assembly 5 are also provided with dextrorotation locking nut 21, the left-handed locking nut 24 of different rotation directions, prevent that right handed screw 20, left-handed screw 25 is loosening, lock adjusting rod assembly 5 regulating after length.
Locate main flexible supporting device enlarged diagram for Fig. 2 " I " as shown in Figure 4. The radiator 2 main flexible supporting devices 10 in bottom adopt support pattern at 2, have the function of upper and lower damping, main flexible supporting device 10 comprises screw backing plate 11, studs 12, vibration damping cushion 13, trough plate 17, thickening washer 14, plain washer 15, double nut 16. In the middle of screw backing plate 11, have internal thread hole, be welded on the bottom of radiator 2. Be illustrated in figure 5 vibration damping soft cushion structure schematic diagram, vibration damping cushion 13 use have the butyl rubber of good damping performance and ageing resistace to be made, and is provided with the boss that diameter is the high h of d, when installation, down, centre is a through hole to the boss direction of vibration damping cushion 13, passes for studs 12. Studs 12 two ends are with external screw thread, and one end is connected with the internal thread hole of screw backing plate 11 by screw thread, for locking, generally studs 12 be threaded with screw backing plate 11 after fixing and be welded into entirety again; Vibration damping cushion 13 is two, and one of them is arranged between screw backing plate 11 and trough plate 17, and another is arranged on below trough plate 17; Trough plate 17 adopts the steel plate that the high h of Thickness Ratio vibration damping cushion 13 boss is slightly thick to make, and makes vibration damping cushion 13 after compressing, can also have good damping performance having born the whole weight of charge air cooler 1 and radiator 2; The round boss of vibration damping cushion 13 snaps on trough plate 17 than in the bigger circular hole of vibration damping cushion 13 round boss diameter d, avoid due to the former of alignment error thereby cause the studs 12 being connected with radiator 2 to contact with radiator bracket 7 rigidity, thereby can effectively avoid rigidity between radiator 2 and vehicle frame to contact, the impact of buffering body oscillating to radiator 2; Because the round boss of trough plate 17 vibration damping cushion 13 is below arranged down, therefore need thickening washer 14 to level up, then put plain washer 15, also lock locking with double nut 16.
The present embodiment also provides a kind of above-mentioned installation method that prevents the coach heat radiator flexible suspension device that radiator is impacted, and comprises the following steps:
1, bar supporter 6 is welded on respectively on front beam 8, rear cross beam 9
2, front beam 8 and rear cross beam 9 use bolts are mounted on to the right side of vehicle frame;
3, radiator bracket 7 is fixed by bolts between front beam 8 and rear cross beam 9, and the round boss of damping cushion 13 one end is snapped in the circular hole of ratio damping cushion boss slightly larger in diameter of the trough plate 17 that is welded in radiator bracket 7;
4, radiator 2, charge air cooler 1 use bolt are assembled into a cooling bag assembly module;
5, with driving, cooling bag assembly module is lifted into radiator bracket 7 tops, allow the studs 12 that is welded on radiator 2 two ends, bottom aim at the through hole of the damping cushion 13 on radiator bracket 7, and slowly put down cooling bag assembly until cooling bag assembly drops on radiator bracket 7 completely; Another damping cushion 13 is inserted in to studs 12, makes it below trough plate 17, then cover thickening washer 14, lock with double nut; In the process of locking double nut, should ensure that damping cushion 13 decrements at radiator 2 two ends, bottom are consistent, prevent that polarization from appearring in radiator 2;
6, will regulate support 3 to be fixed by bolts to the upper end of radiator 2 both sides;
7, right handed screw 20 and the left-handed screw 25 at rotation adjusting rod assembly 5 two ends, be transferred to appropriate length by adjusting rod assembly 5; The two ends of adjusting rod assembly 5 are connected and are separately fixed on two U-shaped supports 4 with bolt; Then block breach 23 on bidirectional modulation screw rod 22 and adjust the length of bidirectional modulation screw rod with spanner, regulate the position of radiator, prevent radiator lodging; Regulating in the process of bidirectional modulation screw rod 22, should ensure that two bidirectional modulation screw rods, 22 assembly length are consistent, make radiator completely at right angle setting state, complete the installation of described coach heat radiator flexible suspension device.
In sum, a kind of coach heat radiator flexible suspension device provided by the invention, radiator not only can be fixed on the crossbeam of vehicle frame reliably, the also main flexible supporting device with shock-absorbing function and the lateral flexibility adjusting device with shock-absorbing function of both sides by radiator bottom, absorb the vibration of engine Y-direction and the vertical vibration of car body, effectively weakened the vibration of engine and car body radiator is impacted; Yielding rubber cover and vibration damping cushion that the adjusting rod assembly that utilizes the flexible materials such as rubber to make includes, there is good damping characteristic, make between radiator and vehicle frame completely in flexibly connecting state, reduced radiator unbalance stress, easily rocked, distortion, distortion, cracking, sealing-off and the phenomenon of the failure such as leak, extended service life of radiator.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. prevent the coach heat radiator flexible suspension device that radiator is impacted, comprise radiator, main flexible supporting device, frame cross and radiator bracket; Described radiator bracket is fixed in frame cross; It is characterized in that: described radiator is arranged on radiator bracket by main flexible supporting device, and flexibly connect and be fixed between two frame cross by two lateral flexibility adjusting devices, form a flexible suspension structure; Described lateral flexibility adjusting device is two covers, is separately positioned on the both sides of radiator; Described lateral flexibility adjusting device comprises adjusting support, U-shaped support, adjusting rod assembly, bar supporter; Described adjusting support is fixed on radiator side, described bar supporter is fixed on vehicle frame two crossbeams, two described U-shaped supports are separately fixed at and regulate in support and bar supporter, two described U-shaped supports are hingedly fixed in respectively the two ends of described adjusting rod assembly, described adjusting rod assembly is articulated and connected with described adjusting support and bar supporter respectively by two described U-shaped supports, realize flexibly connecting of lateral flexibility adjusting device and radiator and frame cross, reduce the vibration of engine and car body to the impact of radiator.
2. the coach heat radiator flexible suspension device preventing radiator impact as claimed in claim 1, is characterized in that: described adjusting rod assembly comprises sleeve pipe, rubber sleeve, right handed screw, dextrorotation locking nut, bidirectional modulation bar, left-handed locking nut, left-handed screw; One end of described bidirectional modulation bar offers the screw matching with right handed screw, and the other end offers the screw matching with left-handed screw, the length that regulates adjusting rod assembly that coordinates by bidirectional modulation bar with right handed screw, left-handed screw; The outer end of described right handed screw, left-handed screw is fixedly connected with a sleeve pipe; Described rubber sleeve is arranged in sleeve pipe, and described rubber sleeve both sides are also provided with frustum, are exposed at sleeve pipe two ends outward, prevents that vehicle frame from contacting with radiator rigidity, has effectively alleviated engine and the car body vibratory impulse to radiator left and right directions, plays good cushioning effect.
3. the coach heat radiator flexible suspension device preventing radiator impact as claimed in claim 2, is characterized in that: described sleeve pipe and rubber sleeve are sulfided into one.
4. the coach heat radiator flexible suspension device preventing radiator impact as claimed in claim 1, it is characterized in that: described main flexible supporting device is two, 2 supports have upper and lower cushioning effect, be separately positioned on two ends, radiator bottom, be used for supporting the weight of whole radiator, can effectively reduce the impact of body oscillating to radiator.
5. one kind is utilized the coach heat radiator flexible suspension method that prevents radiator to impact of the coach heat radiator flexible suspension device that prevents from radiator to impact described in claim 1, radiator is arranged on radiator bracket by main flexible supporting device, again radiator bracket is fastenedly connected on vehicle frame two crossbeams, and two sides of radiator are fixed on vehicle frame two crossbeams by lateral flexibility adjusting device flexibility respectively, making radiator form a flexible suspension frame mode is fixed on vehicle frame two crossbeams, and form flexible supporting construction at the left and right sides of radiator, effectively prevent that engine and car body from impacting radiator left and right directions, described lateral flexibility adjusting device comprises bar supporter, and bar supporter is fixed on vehicle frame two crossbeams, and regulate support to be fixed on the upper end of radiator both sides, when installation, rotate right handed screw and the left-handed screw at adjusting rod assembly two ends, adjusting rod assembly is transferred to certain length, the two ends of adjusting rod assembly are fastened on respectively on U-shaped support, then adjust bidirectional modulation screw rod with spanner the position of radiator is finely tuned, prevent radiator lodging, regulating in the process of adjusting rod, ensure that adjusting rod assembly length is consistent, make radiator completely at right angle setting state.
6. the coach heat radiator flexible suspension method preventing radiator impact as claimed in claim 5, described radiator bracket is fixed between two crossbeams, and the round boss of damping cushion one end is snapped in the circular hole that is welded in the trough plate on radiator bracket.
7. the coach heat radiator flexible suspension method preventing radiator impact as claimed in claim 6, described radiator assembles into a cooling bag assembly module with charge air cooler with bolt; When installation, with driving, cooling bag assembly module is lifted into radiator bracket top, allows the studs at two ends, radiator bottom aim at the through hole of the damping cushion on radiator bracket, cooling bag assembly is dropped on radiator bracket completely; Another damping cushion is inserted in to studs, makes it below trough plate, then cover thickening washer, lock with double nut; In the process of locking double nut, should ensure that the cushion decrement at two ends, bottom is consistent, prevent that polarization from appearring in radiator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087635.5A CN103144533B (en) | 2013-03-19 | 2013-03-19 | Prevent the coach heat radiator flexible suspension device and method that radiator is impacted |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087635.5A CN103144533B (en) | 2013-03-19 | 2013-03-19 | Prevent the coach heat radiator flexible suspension device and method that radiator is impacted |
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| CN103144533A CN103144533A (en) | 2013-06-12 |
| CN103144533B true CN103144533B (en) | 2016-05-18 |
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| CN104085292B (en) * | 2014-07-14 | 2016-08-17 | 成都万顺达模具零件有限公司 | A kind of automobile radiators mounting structure |
| CN107027731A (en) * | 2016-02-04 | 2017-08-11 | 中国农业机械化科学研究院 | Spraying machine spray lance vertical folding mechanism |
| CN105799495A (en) * | 2016-03-15 | 2016-07-27 | 安徽安凯汽车股份有限公司 | Passenger car cooling module supporting structure |
| CN105774530A (en) * | 2016-03-15 | 2016-07-20 | 安徽安凯汽车股份有限公司 | Cooling system of passenger car |
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