Tractor heat dissipation bag fixing structure and tractor

Abstract

The utility model relates to the technical field of tractors, in particular to a tractor heat dissipation bag fixing structure and a tractor.The tractor heat dissipation bag fixing structure comprises a heat dissipation fan, a water-cooling heat dissipation device, an intercooler and a condenser which are sequentially arranged in a stacked mode, and the heat dissipation fan is fixedly connected with the rear side of the water-cooling heat dissipation device; the intercooler is fixedly connected with the front side of the water-cooling radiator, the condenser is arranged on the front side of the intercooler, the condenser and the intercooler are arranged in a spaced mode, and the condenser is fixedly connected with the intercooler through a plurality of damping assemblies which are evenly arranged at intervals. The cooling system has the advantages that the intercooler and the condenser are connected through the damping assembly, the influence of vibration of a tractor on the condenser can be effectively reduced, damage caused by vibration to the condenser is reduced, and therefore the stability and reliability of the cooling system are improved, and the service life of the cooling system is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to tractor technical field especially relates to a tractor heat dissipation package fixing structure and tractor. BACKGROUND

[0002] Tractor is used for traction and drive operation machine to complete each mobile operation self -propelled power machine, the current tractor except a few electric, mainly through engine as power source, in order to carry out heat dissipation to engine, usually install heat dissipation package on tractor. Heat dissipation package is the main cooling system of engine, is the key heat exchange component to ensure that engine works continuously in normal temperature range. Heat dissipation package usually includes heat dissipation fan, intercooler and condenser, intercooler is fixed on tractor frame, heat dissipation fan and condenser are fixed on intercooler.

[0003] During the operation of the power system of the tractor, especially in the strong jolt working condition of field operation, the reliability and structural strength of the heat dissipation system face many challenges. The heat dissipation system structure in the prior art has some deficiencies, for example, the traditional heat dissipation system structure performs poorly in terms of fixing strength, especially the condenser lacks effective shock absorption structure. This condition is prone to cause various problems of the heat dissipation system due to the vibration excitation caused by strong jolt during the operation of the tractor. For example, it may cause bubbles in the condenser, thereby affecting the heat dissipation performance of the whole machine. Moreover, under the action of long-time vibration, the heat dissipation system may also have risks such as cracking of the connection part, failure of fixed connection, etc., which seriously affect the normal operation and service life of the heat dissipation system. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a tractor heat dissipation package fixing structure and tractor, improve the stability of the heat dissipation system, and reduce the damage of vibration to the heat dissipation system.

[0005] The technical solution of the utility model to solve the above technical problem is as follows: a tractor heat dissipation package fixing structure, comprising heat dissipation fan, water-cooled radiator, intercooler and condenser arranged in sequence, the heat dissipation fan is fixedly connected with the rear side of the water-cooled radiator, the intercooler is fixedly connected with the front side of the water-cooled radiator, the condenser is arranged on the front side of the intercooler, the condenser is arranged in intervals with the intercooler, and the condenser is fixedly connected with the intercooler through a plurality of shock absorption joints arranged in intervals.

[0006] The utility model has the advantages that the intercooler and the condenser are connected through the shock absorption joint, the influence of tractor vibration on the condenser is effectively reduced, the damage of vibration to the condenser is reduced, the stability and reliability of the heat dissipation system are improved, and the service life of the heat dissipation system is improved.

[0007] On the basis of the above technical scheme, the utility model further can make improvement as follows.

[0008] Further, the damping assembly comprises a damping fixing frame, a damping connecting frame, a damping pad and a fixing bolt, the damping fixing frame is fixedly arranged at the front side of the intercooler, one end of the damping connecting frame is fixedly connected with the condenser, the screw end of the fixing bolt sequentially penetrates through and extends out of the damping connecting frame and the damping fixing frame and is threadedly connected with a nut, the damping pad is arranged between the damping fixing frame and the damping connecting frame and between the damping connecting frame and the head of the fixing bolt, and the damping pad is sleeved on the fixing bolt.

[0009] The beneficial effect of the above further scheme is that the damping pad is used for connecting the two sides of the damping connecting frame, vibration excitation is relieved, the influence of tractor vibration on the condenser is relieved, the generation of bubbles in the condenser is effectively avoided, and the stability of heat dissipation is improved.

[0010] Further, the damping connecting frame comprises a damping fixing plate and a damping connecting plate, the damping fixing plate is fixedly connected with the side edge of the condenser, one end of the damping connecting plate is fixedly connected with one side surface of the damping fixing plate, the damping connecting plate is provided with a connecting hole for the fixing bolt to penetrate through, the damping connecting plate is connected with the damping fixing frame through the fixing bolt, and the damping connecting plate is abutted with the damping pad on both sides.

[0011] The beneficial effect of the above further scheme is that the damping connecting frame adopts the structure that the damping fixing plate and the damping connecting plate are fixedly connected, so that the connection with the condenser is facilitated, and the connection and installation with the damping fixing frame are facilitated.

[0012] Further, the damping fixing frame comprises a first mounting plate and a second mounting plate, one side edge of the first mounting plate is fixedly connected with one side edge of the second mounting plate to form an L-shaped structure, the side edge of the first mounting plate away from the second mounting plate is fixedly connected with the intercooler, the second mounting plate is arranged in parallel with the damping connecting plate, the second mounting plate is provided with a mounting hole for the fixing bolt to penetrate through, and the damping pad is arranged between the second mounting plate and the damping connecting plate.

[0013] The beneficial effect of the above further scheme is that the damping fixing frame adopts the L-shaped structure that the first mounting plate and the second mounting plate are fixedly connected, the second mounting plate is arranged in a spaced mode between the intercooler, and installation space is provided for mounting the nut on the fixing bolt.

[0014] Further, the intercooler comprises an intercooler body and a shell, the intercooler body is fixedly arranged in the shell, the rear side of the shell is connected with the water-cooled radiator, the rear side of the shell is provided with a rear side opening in communication with the water-cooled radiator, the front side of the shell is provided with a front side opening, and the front side opening is provided with a dust screen covering the front side opening, the dust screen being arranged between the intercooler body and the condenser.

[0015] The beneficial effect of the above further scheme is that the shell wrapping the intercooler body realizes full-enclosure protection of the intercooler body, facilitating installation and fixation of the intercooler body, and improving the stability and firmness of the system.

[0016] Further, the top and bottom of the dust screen are connected with the top and bottom of the front side opening through a plurality of tension springs.

[0017] The beneficial effect of the above further scheme is that the fixation of the dust screen is realized through the plurality of tension springs, on the one hand, in the process of the tractor bumping, the dust screen can be shaken along with the bumping of the tractor, and part of the sundries on the dust screen will be shaken off, on the other hand, the installation and disassembly of the dust screen are facilitated, thereby facilitating the cleaning of the dust screen.

[0018] Further, the two side surfaces of the shell are fixedly connected with the two side surfaces of the water-cooled radiator through fixing supports.

[0019] The beneficial effect of the above further scheme is that the limiting installation of the shell through the fixing supports ensures the stability of the fixation of the shell.

[0020] Further, the bottom ends of the shell are fixedly connected with the bottom side surfaces of the water-cooled radiator through heat dissipation supports.

[0021] The beneficial effect of the above further scheme is that the fixation of the intercooler through the heat dissipation supports further ensures the stability of the installation of the intercooler.

[0022] Further, the heat dissipation support comprises a heat dissipation fixing support, a heat dissipation connecting support, a heat dissipation supporting support and a bottom support, the heat dissipation fixing support is fixedly connected with the heat dissipation connecting support through the heat dissipation connecting support, the bottom support is fixedly connected with the bottom of the heat dissipation fixing support, the heat dissipation fixing support is fixedly connected with the bottom side surface of the water-cooled radiator, and the heat dissipation supporting support is fixedly connected with the bottom end of the shell.

[0023] The beneficial effect of the above further scheme is that the shell is supported through the heat dissipation supporting support, the intercooler can be constrained in the vertical direction, and then the bottom support is fixedly connected with the bracket of the whole machine, thereby realizing the stable installation of the intercooler.

[0024] The utility model discloses a tractor which solves the above technical problems and comprises the tractor heat dissipation package fixing structure.

[0025] The beneficial effects of the above scheme are that the condenser is installed on the intercooler through the damping assembly, vibration of the heat dissipation system can be filtered, damage of the condenser caused by vibration of the whole machine is effectively reduced, and stability of the heat dissipation system is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the front view of the utility model;

[0027] Figure 2 It is the left view of the utility model Figure 1 ;

[0028] Figure 3 It is the sectional view of the damping assembly in the utility model;

[0029] In the drawings, the components represented by each reference numeral are listed as follows:

[0030] 1, heat dissipation fan; 2, water-cooled radiator; 3, intercooler; 31, shell; 32, front side opening; 33, dust screen; 34, tension spring; 4, condenser; 5, damping assembly; 51, damping fixing frame; 511, first mounting plate; 512, second mounting plate; 513, mounting hole; 52, damping connecting frame; 521, damping fixing plate; 522, damping connecting plate; 523, connecting hole; 53, damping pad; 54, fixing bolt; 55, nut; 6, fixing support; 7, heat dissipation support; 71, heat dissipation fixing frame; 72, heat dissipation connecting frame; 73, heat dissipation support frame; 74, base frame. DETAILED DESCRIPTION

[0031] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model.

[0032] Embodiment one

[0033] As shown in Figure 1 , Figure 2 , Figure 3 , the embodiment of the utility model comprises heat dissipation fan 1, water-cooled radiator 2, intercooler 3 and condenser 4 arranged in sequence, the heat dissipation fan 1 is fixedly connected with the rear side of the water-cooled radiator 2, the intercooler 3 is fixedly connected with the front side of the water-cooled radiator 2, the condenser 4 is arranged at the front side of the intercooler 3, the condenser 4 is spaced apart from the intercooler 3, and the condenser 4 is fixedly connected with the intercooler 3 through a plurality of damping assemblies 5 arranged uniformly at intervals.

[0034] As shown in Figure 3As shown in the embodiment, the damping assembly 5 comprises a damping fixing frame 51, a damping connecting frame 52, a damping pad 53 and a fixing bolt 54, the damping fixing frame 51 is fixedly arranged at the front side of the intercooler 3, one end of the damping connecting frame 52 is fixedly connected with the condenser 4, the screw end of the fixing bolt 54 is sequentially threaded through and extends out of the damping connecting frame 52 and the damping fixing frame 51 and is threadedly connected with a nut 55, the damping pad 53 is arranged between the damping fixing frame 51 and the damping connecting frame 52 and between the damping connecting frame 52 and the head of the fixing bolt 54, in the embodiment of the utility model, the damping pad 53 can adopt a rubber pad or a damping pad 53 commonly used in the art, and the damping pad 53 is sleeved on the fixing bolt 54. The damping pad 53 is used for connecting the two sides of the damping connecting frame 52, thereby relieving vibration excitation, relieving the influence of tractor vibration on the condenser 4, effectively avoiding the generation of bubbles in the condenser 4 and improving the stability of heat dissipation.

[0035] Specifically, as Figure 3 As shown in the embodiment, the damping connecting frame 52 comprises a damping fixing plate 521 and a damping connecting plate 522, the damping fixing plate 521 and the damping connecting plate 522 can adopt an integrated fixing structure or a split structure and are then fixedly connected through welding or bolt fixing, the damping fixing plate 521 is fixedly connected with the side edge of the condenser 4, specifically, the damping fixing plate 521 can be fixed on the side edge of the condenser 4 through a plurality of bolts, preferably, the damping fixing plate 521 can be fixed with the side edge of the condenser 4 through welding, one end of the damping connecting plate 522 is fixedly connected with one side of the damping fixing plate 521, the damping connecting plate 522 and the damping fixing plate 521 can adopt integrated fixing or be fixedly connected through welding or bolt fixing, the damping connecting plate 522 is provided with a connecting hole 523 for the fixing bolt 54 to pass through, the damping connecting plate 522 is connected with the damping fixing frame 51 through the fixing bolt 54, and the two sides of the damping connecting plate 522 are abutted with the damping pads 53, the damping connecting frame 52 adopts the structure that the damping fixing plate 521 and the damping connecting plate 522 are fixedly connected, thereby facilitating the connection with the condenser 4 and the connection and installation with the damping fixing frame 51.

[0036] The damping fixing frame 51 comprises a first mounting plate 511 and a second mounting plate 512, one side of the first mounting plate 511 is fixedly connected with one side of the second mounting plate 512 to form an L-shaped structure, the first mounting plate 511 and the second mounting plate 512 are preferably integrally fixed, and the L-shaped structure is formed by folding, the side of the first mounting plate 511 away from the second mounting plate 512 is fixedly connected with the intercooler 3, in order to facilitate the fixed connection of the first mounting plate 511 and the intercooler 3, a connecting seat can be fixedly arranged on the side of the first mounting plate 511 away from the second mounting plate 512, and then the connecting seat is fixedly connected with the side of the intercooler 3, the second mounting plate 512 is arranged in parallel with the damping connecting plate 522, the second mounting plate 512 is provided with a mounting hole 513 through which the fixing bolt 54 passes, and the second mounting plate 512 and the damping connecting plate 522 are provided with the damping pad 53. The damping fixing frame 51 adopts the L-shaped structure of the first mounting plate 511 and the second mounting plate 512, the second mounting plate 512 is arranged in a spaced manner between the intercooler 3, and installation space is provided for the nut 55 on the fixing bolt 54.

[0037] In the embodiment, the intercooler 3 comprises an intercooler body and a shell 31, the intercooler body is fixedly arranged in the shell 31, the rear side of the shell 31 is connected with the water-cooled radiator 2, the rear side of the shell 31 is provided with a rear side opening in communication with the water-cooled radiator 2, the front side of the shell 31 is provided with a front side opening 32, the front side opening 32 is provided with a dust screen 33 covering the front side opening 32, the dust screen 33 is arranged between the intercooler body and the condenser 4, the shell 31 is used for wrapping the intercooler body, the intercooler body is fully surrounded and protected, the installation and fixation of the intercooler body are facilitated, and the stability and firmness of the system are improved.

[0038] The top and bottom of the dust screen 33 are connected with the top and bottom of the front side opening 32 through a plurality of tension springs 34, the fixing of the dust screen 33 is realized through the plurality of tension springs 34, on the one hand, in the process of the tractor bumping, the dust screen 33 can shake with the bumping of the tractor, and part of the sundries on the dust screen 33 can be shaken off, on the other hand, the installation and disassembly of the dust screen 33 are facilitated, so that the cleaning of the dust screen 33 is facilitated.

[0039] In the embodiment, the two side surfaces of the shell 31 are fixedly connected with the two side surfaces of the water-cooled radiator 2 through the fixing supports 6, the limiting installation of the shell 31 is realized through the fixing supports 6, and the stability of the fixation of the shell 31 is ensured.

[0040] The bottom ends of the shell 31 are fixedly connected with the bottom two side surfaces of the water-cooled radiator 2 through the heat dissipation supports 7, the heat dissipation supports 7 support and fix the intercooler 3, and the stability of the intercooler 3 is further ensured.

[0041] The intercooler body is fully surrounded for protection, and the damping joint 5 is arranged, so that each component in the heat dissipation system can better resist vibration and reduce damage caused by vibration, thereby improving the reliability of the system.

[0042] The damping joint 5 can effectively filter the vibration of the whole machine, and the damage of vibration to the system is avoided to the greatest extent.

[0043] The intercooler 3 and the condenser 4 are connected through the damping joint 5, the influence of tractor vibration on the condenser 4 is effectively reduced, the damage of vibration to the condenser 4 is reduced, the stability and reliability of the heat dissipation system are improved, and the service life of the heat dissipation system is improved.

[0044] The heat dissipation supports 7 are used to fix the water-cooled radiator 2 and the intercooler 3 with the bracket of the whole machine at the same time, the convenience of installation is considered, and the overall quality of the product is improved through integrated design.

[0045] Embodiment two

[0046] The embodiment provides a tractor, which comprises the tractor heat dissipation package fixing structure, the condenser 4 is installed on the intercooler 3 through the damping joint 5, vibration of the heat dissipation system can be filtered, damage of the condenser 4 caused by the vibration of the whole machine is effectively reduced, and the stability of the heat dissipation system is improved.

[0047] In the description of the utility model, it is understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential direction" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0048] In the description of the utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0049] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0050] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0051] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tractor heat sink fixing structure, characterized in that, The device includes a cooling fan (1), a water-cooled radiator (2), an intercooler (3), and a condenser (4) arranged in sequence. The cooling fan (1) is fixedly connected to the rear side of the water-cooled radiator (2), the intercooler (3) is fixedly connected to the front side of the water-cooled radiator (2), the condenser (4) is located in front of the intercooler (3), the condenser (4) is spaced apart from the intercooler (3), and the condenser (4) is fixedly connected to the intercooler (3) through multiple evenly spaced shock-absorbing components (5).

2. The tractor heat sink fixing structure according to claim 1, characterized in that, The shock-absorbing assembly (5) includes a shock-absorbing fixing frame (51), a shock-absorbing connecting frame (52), a shock-absorbing pad (53), and a fixing bolt (54). The shock-absorbing fixing frame (51) is fixedly installed on the front side of the intercooler (3). One end of the shock-absorbing connecting frame (52) is fixedly connected to the condenser (4). The screw end of the fixing bolt (54) passes through and extends out of the shock-absorbing connecting frame (52) and the shock-absorbing fixing frame (51) in sequence and is threadedly connected to the nut (55). The shock-absorbing pad (53) is provided between the shock-absorbing fixing frame (51) and the shock-absorbing connecting frame (52) and between the head of the shock-absorbing connecting frame (52) and the fixing bolt (54). The shock-absorbing pad (53) is sleeved on the fixing bolt (54).

3. The tractor heat sink fixing structure according to claim 2, characterized in that, The shock-absorbing connecting frame (52) includes a shock-absorbing fixing plate (521) and a shock-absorbing connecting plate (522). The shock-absorbing fixing plate (521) is fixedly connected to the side of the condenser (4). One end of the shock-absorbing connecting plate (522) is fixedly connected to one side of the shock-absorbing fixing plate (521). The shock-absorbing connecting plate (522) is provided with a connecting hole (523) for the fixing bolt (54) to pass through. The shock-absorbing connecting plate (522) is connected to the shock-absorbing fixing frame (51) through the fixing bolt (54). Both sides of the shock-absorbing connecting plate (522) abut against the shock-absorbing pad (53).

4. The tractor heat sink fixing structure according to claim 3, characterized in that, The shock-absorbing mounting bracket (51) includes a first mounting plate (511) and a second mounting plate (512). One side of the first mounting plate (511) is fixedly connected to one side of the second mounting plate (512) to form an L-shaped structure. The side of the first mounting plate (511) away from the second mounting plate (512) is fixedly connected to the intercooler (3). The second mounting plate (512) is arranged parallel to the shock-absorbing connecting plate (522). The second mounting plate (512) is provided with mounting holes (513) for the fixing bolts (54) to pass through. The shock-absorbing pad (53) is provided between the second mounting plate (512) and the shock-absorbing connecting plate (522).

5. A tractor heat sink fixing structure according to any one of claims 1 to 4, characterized in that, The intercooler (3) includes an intercooler body and a housing (31). The intercooler body is fixedly installed inside the housing (31). The rear side of the housing (31) is connected to the water-cooled radiator (2). The rear side of the housing (31) is provided with a rear opening that communicates with the water-cooled radiator (2). The front side of the housing (31) is provided with a front opening (32). A dustproof net (33) is provided at the front opening (32) to cover the front opening (32). The dustproof net (33) is located between the intercooler body and the condenser (4).

6. The tractor heat sink fixing structure according to claim 5, characterized in that, The top and bottom of the dustproof net (33) are respectively connected to the top and bottom of the front opening (32) by multiple tension springs (34).

7. The tractor heat sink fixing structure according to claim 5, characterized in that, The two sides of the housing (31) are respectively fixedly connected to the two sides of the water-cooled radiator (2) by fixing brackets (6).

8. The tractor heat sink fixing structure according to claim 5, characterized in that, The bottom ends of the housing (31) are fixedly connected to the bottom sides of the water-cooled radiator (2) via heat dissipation brackets (7).

9. A tractor heat sink fixing structure according to claim 8, characterized in that, The heat dissipation bracket (7) includes a heat dissipation fixing bracket (71), a heat dissipation connecting bracket (72), a heat dissipation support bracket (73), and a base frame (74). The heat dissipation fixing bracket (71) is fixedly connected to the heat dissipation support bracket (73) through the heat dissipation connecting bracket (72). The base frame (74) is fixedly connected to the bottom of the heat dissipation fixing bracket (71). The heat dissipation fixing bracket (71) is fixedly connected to the bottom side of the water-cooled radiator (2). The heat dissipation support bracket (73) is fixedly connected to the bottom end of the housing (31).

10. A tractor, characterized in that, Includes the tractor cooling pack fixing structure as described in any one of claims 1 to 9.

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