Mounting structure of heat dissipation pipeline of electric tractor and electric tractor

Abstract

The utility model relates to an installation structure of a heat dissipation pipeline of an electric tractor and the electric tractor, in particular to the installation structure of the heat dissipation pipeline of the electric tractor. Comprising a tractor frame body used for installing a battery pack outer shell, a heat dissipation water tank installed on the tractor frame body, a cooling liquid inlet pipe with the water outlet end communicated with a water inlet of the heat dissipation water tank, a first cooling liquid outlet pipe section, a water pump and a second cooling liquid outlet pipe section. The first cooling liquid outlet pipe section, the water pump and the second cooling liquid outlet pipe section are all installed on the tractor frame body, the water inlet end of the first cooling liquid outlet pipe section communicates with a water outlet of the heat dissipation water tank, and the water outlet end of the first cooling liquid outlet pipe section communicates with the water inlet end of the water pump. The water outlet end of the water pump communicates with the water inlet end of the second cooling liquid outlet pipe section. The technical problem that an existing water pump and a pipeline of the existing water pump are inconvenient to assemble can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tractor technical field, especially a kind of installation structure of electric tractor cooling pipeline and electric tractor. BACKGROUND

[0002] Electric tractor is powered by motor and runs, and in the running process, its radiator is cooled by circulating water to prevent damage due to overheating and ensure its performance and life. In this process, each component is connected by pipeline and water pump to realize water circulation. In the prior art, the water pump and the pipeline connected thereto are fixed to the bottom of the new energy battery pack shell, and the new energy battery pack shell is installed on the tractor frame. When fixed in this way, the water pump cannot be directly fixed to the bottom of the new energy battery pack shell, and the new energy battery pack shell needs to be lifted first, which is inconvenient to assemble. SUMMARY

[0003] The utility model provides an installation structure of electric tractor cooling pipeline and electric tractor to solve the technical problem of inconvenient assembly of the existing water pump and pipeline.

[0004] The utility model solves the technical problems as follows:

[0005] On the one hand, the utility model provides an installation structure of electric tractor cooling pipeline, which comprises a tractor frame body for installing a battery pack shell, a radiator installed on the tractor frame body, and a cooling liquid inlet pipe connected to the water inlet of the radiator, and further comprises a cooling liquid outlet pipe section one, a water pump and a cooling liquid outlet pipe section two. The cooling liquid outlet pipe section one, the water pump and the cooling liquid outlet pipe section two are all installed on the tractor frame body. The water inlet of the cooling liquid outlet pipe section one is connected to the water outlet of the radiator, and the water outlet of the water pump is connected to the water inlet of the cooling liquid outlet pipe section two.

[0006] The utility model has the advantages that by using this installation method, it is not necessary to consider how to quickly and conveniently install the cooling liquid outlet pipe section one, the water pump and the cooling liquid outlet pipe section two on the underside of the battery pack shell. Instead, they can be directly installed on the upper side of the tractor frame body, which is convenient and fast. Moreover, the cooling liquid outlet pipe section one, the water pump and the cooling liquid outlet pipe section two are hidden between the battery pack shell and the tractor frame body, which improves the appearance of the entire device.

[0007] On the basis of the above technical solution, the utility model can also be improved as follows.

[0008] Further, the water pump fixing beam and the water pipe fixing beam are fixedly connected to the upper side of the tractor frame body, the water outlet pipe section one and the water pump are fixedly connected to the water pump fixing beam, and the water outlet pipe section two is fixedly connected to the water pipe fixing beam.

[0009] The beneficial effect of the above further scheme is that when installing the heat dissipation pipeline, the water pump fixing beam and the water pipe fixing beam are fixedly connected to the upper side of the tractor frame body, then the water outlet pipe section one and the water pump are fixedly connected to the water pump fixing beam, and the water outlet pipe section two is fixedly connected to the water pipe fixing beam, so as to stably install the water outlet pipe section one and the water pump through the water pump fixing beam, and stably install the water outlet pipe section two through the water pipe fixing beam, thereby ensuring the installation fastening and neatness of the water outlet pipe section one, the water pump and the water outlet pipe section two.

[0010] Further, the water pump fixing beam is detachably connected with a water pump support, and the water pump is fixedly connected to the water pump support.

[0011] The beneficial effect of the above further scheme is that the water pump is stably installed through the water pump support.

[0012] Further, a plurality of pipe clamps are arranged, part of the pipe clamps are detachably connected to the battery pack outer shell and clamped to the water inlet pipe, and the other pipe clamps are detachably connected to the tractor frame body, the water pump fixing beam and the water pipe fixing beam, wherein the pipe clamps detachably connected to the tractor frame body and the water pump fixing beam are clamped to the water outlet pipe section one, and the pipe clamps detachably connected to the water pipe fixing beam are clamped to the water outlet pipe section two.

[0013] The beneficial effect of the above further scheme is that the water inlet pipe is stably installed on the battery pack outer shell through part of the pipe clamps, the water outlet pipe section one is stably installed on the tractor frame body and the water pump fixing beam through each pipe clamp, and the water outlet pipe section two is stably installed on the water pipe fixing beam through the other pipe clamps, thereby maintaining the fastening of the pipeline installation.

[0014] Further, each pipe clamp comprises a fixed ring and a fixed lug fixedly connected to the fixed ring, and a connecting piece is detachably connected to each fixed lug.

[0015] The beneficial effect of the above further scheme is that during installation, the cooling liquid inlet pipe, the cooling liquid outlet pipe section one and the cooling liquid outlet pipe section two pass through the corresponding circular fixing ring to position and guide the installation of the corresponding pipe, and then are connected to the corresponding battery pack outer shell, tractor frame, water pump fixing beam and water pipe fixing beam through the connecting pieces, so that the installation is completed.

[0016] Further, each of the fixing rings has a circular structure and / or a long strip-shaped ring structure.

[0017] The beneficial effect of the above further scheme is that during installation, the circular fixing ring can stably position a single pipe, and the fixing ring with a strip-shaped hole opening structure can stably install multiple pipes at the same time, so that the fixing ring with a corresponding shape can be selected to complete the fixation of the pipe according to the needs.

[0018] Further, the pipe clamp for detachable connection to the battery pack outer shell is located on the outside of the battery pack outer shell.

[0019] The beneficial effect of the above further scheme is that the cooling liquid inlet pipe is routed from the outside of the battery pack outer shell, which is convenient for installation and neat and beautiful.

[0020] Further, the tractor frame includes a tractor vehicle frame and a tractor front bracket fixedly connected to the front end of the tractor vehicle frame, the tractor vehicle frame is used for installing the battery pack outer shell, and the heat dissipation water tank is installed on the tractor front bracket.

[0021] The beneficial effect of the above further scheme is that the battery pack outer shell is stably installed by the tractor vehicle frame, and the heat dissipation water tank is stably installed by the tractor front bracket.

[0022] On the other hand, the embodiment provides an electric tractor, which includes the installation structure of the electric tractor heat dissipation pipe.

[0023] Further, the electric motor is installed on the tractor frame of the installation structure, a cooling circulating water inlet of the electric motor is communicated with an outlet end of the cooling liquid outlet pipe section two of the installation structure, and a cooling circulating water outlet is communicated with an inlet end of the cooling liquid inlet pipe of the installation structure.

[0024] The beneficial effect of the above further scheme is that the cooling liquid flows out from the heat dissipation water tank, absorbs heat and increases in temperature after cooling the electric motor, and then flows back to the heat dissipation water tank, exchanges heat with the outside environment in the heat dissipation water tank, reduces the temperature, and is transported out again to be cooled to maintain the cooling effect of the whole system. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural diagram of the utility model;

[0026] Figure 2 is a top view of the utility model, in which the battery pack shell is hidden;

[0027] Figure 3 middle Figure 2 middle A part of the enlarged view;

[0028] Figure 4 is a bottom view of the utility model;

[0029] Figure 5 middle Figure 4 middle B part of the enlarged view;

[0030] Figure 6 is a first structural diagram of the pipe clamp of the utility model;

[0031] Figure 7 is a second structural diagram of the pipe clamp of the utility model.

[0032] In the drawings, the components represented by each reference numeral are listed as follows:

[0033] 1, battery pack shell;

[0034] 2, tractor frame; 21, tractor frame; 22, tractor front bracket;

[0035] 3, radiator water tank; 31, cooling liquid inlet pipe; 32, cooling liquid outlet pipe section one; 33, water pump; 34, cooling liquid outlet pipe section two;

[0036] 4, water pump fixing crossbeam; 41, water pump support;

[0037] 5, water pipe fixing crossbeam;

[0038] 6, pipe clamp; 61, fixing ring; 62, fixing lug;

[0039] 7, hydraulic motor;

[0040] 8, power output shaft motor;

[0041] 9, walking motor. DETAILED DESCRIPTION

[0042] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0043] On the one hand, the utility model provides a kind of installation structure of electric tractor heat dissipation pipeline, see the following elaboration specifically.

[0044] Example 1

[0045] As Figures 1 to 5 The utility model provides an installation structure of the heat dissipation pipeline of electric tractor, including the tractor frame body 2 for installing the battery pack outer shell body 1, install the heat dissipation water tank 3 on the tractor frame body 2 and the cooling liquid inlet pipe 31 of the water outlet end intercommunication heat dissipation water tank 3 water inlet, still include cooling liquid outlet pipe section one 32, water pump 33 and cooling liquid outlet pipe section two 34, cooling liquid outlet pipe section one 32, water pump 33 and cooling liquid outlet pipe section two 34 all install on the tractor frame body 2, the water inlet end of cooling liquid outlet pipe section one 32 intercommunication the water outlet of heat dissipation water tank 3, the water inlet end of water pump 33 intercommunication, the water inlet end of cooling liquid outlet pipe section two 34 intercommunication the water outlet of water pump 33.

[0046] The beneficial effects of the embodiment are that when installing the heat dissipation pipeline, cooling liquid outlet pipe section one 32, water pump 33 and cooling liquid outlet pipe section two 34 are sequentially connected and installed on the upper side of the tractor frame body 2, then the battery pack outer shell body 1 is installed, then the water inlet end of cooling liquid outlet pipe section one 32 is connected to the water outlet of the heat dissipation water tank 3, and the water outlet end of the cooling liquid inlet pipe 31 is connected to the water inlet of the heat dissipation water tank 3.

[0047] By using the installation method, it is not necessary to consider how to quickly and conveniently install cooling liquid outlet pipe section one 32, water pump 33 and cooling liquid outlet pipe section two 34 on the lower side of the battery pack outer shell body 1, and cooling liquid outlet pipe section one 32, water pump 33 and cooling liquid outlet pipe section two 34 are directly installed on the upper side of the tractor frame body 2, which is convenient and fast to assemble, and cooling liquid outlet pipe section one 32, water pump 33 and cooling liquid outlet pipe section two 34 are hidden between the battery pack outer shell body 1 and the tractor frame body 2, improving the appearance of the entire device.

[0048] As a specific scheme of the above embodiment, the cooling liquid inlet pipe 31 can be one, two, three or four, and three are shown in the figure. One cooling liquid outlet pipe section one 32, one water pump 33 and one cooling liquid outlet pipe section two 34 form a group, and there can be one, two, three or four groups, and three groups are shown in the figure.

[0049] Embodiment 2

[0050] As Figures 2 to 5 On the basis of embodiment 1, the installation structure of the heat dissipation pipeline of the electric tractor further includes a water pump fixing beam 4 and a water pipe fixing beam 5, which are both fixedly connected to the upper side of the tractor frame body 2, cooling liquid outlet pipe section one 32 and water pump 33 are both fixedly connected to the water pump fixing beam 4, and cooling liquid outlet pipe section two 34 is fixedly connected to the water pipe fixing beam 5.

[0051] The beneficial effect of adopting the preferred solution in the above embodiments is that, when installing the heat dissipation pipes, the water pump fixing beam 4 and the water pipe fixing beam 5 are first fixedly connected to the upper side of the tractor frame 2. Then, the outlet end of the coolant outlet pipe section 32 and the water pump 33 are both fixedly connected to the water pump fixing beam 4, and the coolant outlet pipe section 34 is fixedly connected to the water pipe fixing beam 5. The coolant outlet pipe section 32 and the water pump 33 are stably installed through the water pump fixing beam 4, and the coolant outlet pipe section 34 is stably installed through the water pipe fixing beam 5, ensuring the tightness and neatness of the installation of the coolant outlet pipe section 32, the water pump 33 and the coolant outlet pipe section 34.

[0052] Based on the above embodiments, the outlet end of the coolant outlet pipe section 32 passes through the lower side of the water pump fixing beam 4, and the water pump 33 is located on the lower side of the water pump fixing beam 4. The coolant outlet pipe section 34 passes through the lower side of the water pipe fixing beam 5, so that the coolant outlet pipe section 32, the water pump 33 and the coolant outlet pipe section 34 can be installed on the lower side of the tractor frame 2.

[0053] Example 3

[0054] like Figures 2 to 5 Based on embodiments 1 and 2, the water pump fixing beam 4 is detachably connected to the water pump bracket 41, and the water pump 33 is fixedly connected to the water pump bracket 41.

[0055] The advantage of adopting the preferred solution in the above embodiments is that the water pump 33 is stably installed by means of the water pump bracket 41.

[0056] Example 4

[0057] like Figures 1 to 5 Based on embodiments 1-3, the installation structure of the heat dissipation pipe of the electric tractor described in this utility model further includes multiple pipe clamps 6. Some of the pipe clamps 6 are detachably connected to the battery pack housing 1 and are clamped to the coolant inlet pipe 31. The other pipe clamps 6 are detachably connected to the tractor frame 2, the water pump fixing beam 4, and the water pipe fixing beam 5, respectively. Among them, each pipe clamp 6 detachably connected to the tractor frame 2 and the water pump fixing beam 4 is clamped to the first section 32 of the coolant outlet pipe, and each pipe clamp 6 detachably connected to the water pipe fixing beam 5 is clamped to the second section 34 of the coolant outlet pipe.

[0058] The beneficial effect of adopting the preferred solution in the above embodiments is that the coolant inlet pipe 31 is stably installed on the battery pack outer shell 1 by means of some pipe clamps 6, the coolant outlet pipe section 32 is stably installed on the tractor frame 2 and the water pump fixing beam 4 by means of each pipe clamp 6, and the coolant outlet pipe section 34 is stably installed on the water pipe fixing beam 5 by means of other pipe clamps 6, thus maintaining the tightness of the pipe installation.

[0059] Embodiment 5

[0060] As Figure 6 and Figure 7 On the basis of Embodiments 1-4, each pipe clamp 6 comprises a fixing ring 61 and a fixing lug 62 fixedly connected to the fixing ring 61, and each fixing lug 62 is detachably connected with a connecting piece.

[0061] The beneficial effect of the preferred scheme in the above embodiments is that, during installation, the cooling liquid inlet pipe 31, the first cooling liquid outlet pipe section 32 and the second cooling liquid outlet pipe section 34 are passed through the corresponding circular fixing ring 61 to position and guide the installation of the corresponding pipe, and then the connecting pieces are connected to the corresponding battery pack outer shell 1, tractor frame 2, water pump fixing beam 4 and water pipe fixing beam 5, thereby completing the installation.

[0062] On the basis of the above embodiments, the connecting piece can be a screw, and the pipe clamp 6 is fixed by the screw.

[0063] Embodiment 6

[0064] As Figure 6 and Figure 7 On the basis of Embodiments 1-5, each fixing ring 61 has a circular structure and / or a long strip-shaped ring structure.

[0065] The beneficial effect of the preferred scheme in the above embodiments is that, during installation, the circular fixing ring 61 can stably position a single pipe, and the fixing ring 61 with a strip-shaped hole opening structure can stably install multiple pipes at the same time, so that the corresponding shape of the fixing ring 61 can be selected to complete the fixation of the pipe according to the needs.

[0066] As a specific scheme of the above embodiments, Figure 1 the three cooling liquid inlet pipes 31 are arranged at the same time, the fixing rings 61 for installing the cooling liquid inlet pipes 31 have a strip-shaped hole opening structure, and the three cooling liquid inlet pipes 31 are fixed and installed at the same time.

[0067] As Figures 2 to 5 The first cooling liquid outlet pipe section 32 and the second cooling liquid outlet pipe section 34 are each provided with three pipes, the middle sections of the first cooling liquid outlet pipe sections 32 are fixed to the tractor frame 2 by the fixing rings 61 with a strip-shaped hole opening structure at the same time, the outlet ends of the first cooling liquid outlet pipe sections 32 are fixed to the water pump fixing beam 4 by the fixing rings 61 with a circular structure respectively, and the middle sections of the second cooling liquid outlet pipe sections 34 are fixed to the water pipe fixing beam 5 by the fixing rings 61 with a circular structure respectively.

[0068] Embodiment 7

[0069] As Figure 1 On the basis of the above-mentioned embodiments, the part pipe clamp 6 for detachable connection with the battery pack outer shell 1 is located at the outer side of the battery pack outer shell 1.

[0070] The beneficial effect of the preferred scheme in the above-mentioned embodiments is that the cooling liquid inlet pipe 31 is routed from the outer side of the battery pack outer shell 1, which is convenient for installation and neat and beautiful.

[0071] Embodiment 8

[0072] As Figure 1 And Figure 2 On the basis of the above-mentioned embodiments, the tractor frame body 2 includes a tractor vehicle frame 21 and a tractor front bracket 22 fixedly connected to the front end of the tractor vehicle frame 21, the tractor vehicle frame 21 is used for mounting the battery pack outer shell 1, and the heat dissipation water tank 3 is mounted on the tractor front bracket 22.

[0073] The beneficial effect of the preferred scheme in the above-mentioned embodiments is that the battery pack outer shell 1 is stably mounted through the tractor vehicle frame 21, and the heat dissipation water tank 3 is stably mounted through the tractor front bracket 22.

[0074] On the basis of the above-mentioned embodiments, the water pump fixing cross beam 4 and the water pipe fixing cross beam 5 are fixedly connected to the tractor vehicle frame 21.

[0075] On the other hand, the utility model provides an electric tractor, and specific contents are as follows.

[0076] Embodiment 9

[0077] As Figure 1 An electric tractor includes the installation structure of the heat dissipation pipeline of the electric tractor as described in the above-mentioned embodiments 1-8, and further includes a battery pack outer shell 1, which is mounted on the tractor vehicle frame 21 of the installation structure of the heat dissipation pipeline of the electric tractor.

[0078] Embodiment 10

[0079] As Figure 1 And Figure 2 On the basis of the above-mentioned embodiments, the installation structure of the heat dissipation pipeline of the electric tractor further includes a motor, which is mounted on the tractor frame body of the installation structure, the cooling circulating water inlet of the motor is communicated with the water outlet end of the second pipe section 34 of the cooling liquid outlet pipe of the installation structure, and the cooling circulating water outlet is communicated with the water inlet end of the cooling liquid inlet pipe 31 of the installation structure.

[0080] The beneficial effect of the preferred solution in the above embodiment is that the cooling liquid flows out from the heat dissipation water tank 3, absorbs heat to cool the motor, and then flows back to the heat dissipation water tank 3, exchanges heat with the external environment in the heat dissipation water tank 3, reduces the temperature, and is transported out again for circulation cooling to maintain the cooling effect of the whole system.

[0081] Based on the above embodiment, as Figure 4 The motor includes a hydraulic motor 7, a power output shaft motor 8 and a walking motor 9, which are all installed on the tractor frame 21, and the water inlets of the three are respectively communicated with the water outlet end of one of the cooling liquid outlet pipe sections 34, and the water outlets of the three are respectively communicated with the water inlet end of one of the cooling liquid inlet pipes 31.

[0082] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0083] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0084] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, 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 or interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0085] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0086] In the description of the present application, 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 connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, 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, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0087] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. An installation structure of an electric tractor radiator pipeline, comprising a tractor frame (2) for installing a battery pack outer shell (1), a radiator water tank (3) installed on the tractor frame (2), and a cooling liquid inlet pipe (31) connected to a water inlet of the radiator water tank (3), characterized in that, The cooling liquid outlet pipe section one (32), the water pump (33) and the cooling liquid outlet pipe section two (34) are all installed on the tractor frame body (2), the water inlet end of the cooling liquid outlet pipe section one (32) is communicated with the water outlet of the heat dissipation water tank (3), the water outlet end is communicated with the water inlet end of the water pump (33), and the water outlet end of the water pump (33) is communicated with the water inlet end of the cooling liquid outlet pipe section two (34).

2. The installation structure of the electrically driven tractor radiator pipe according to claim 1, characterized by The water pump fixing cross beam (4) and the water pipe fixing cross beam (5) are both fixedly connected to the upper side of the tractor frame body (2), the cooling liquid outlet pipe section one (32) and the water pump (33) are both fixedly connected to the water pump fixing cross beam (4), and the cooling liquid outlet pipe section two (34) is fixedly connected to the water pipe fixing cross beam (5).

3. The mounting structure for the cooling pipe of the electrically driven tractor according to claim 2, wherein The water pump fixing cross beam (4) is detachably connected with the water pump support (41), and the water pump (33) is fixedly connected to the water pump support (41).

4. The installation structure of the electrically driven tractor heat dissipation pipe line according to claim 2, characterized by A plurality of pipe clamps (6) are further included, part of the pipe clamps (6) are used for being detachably connected to the battery pack outer shell (1) and are clamped to the cooling liquid inlet pipe (31), and the other pipe clamps (6) are respectively detachably connected to the tractor frame body (2), the water pump fixing cross beam (4) and the water pipe fixing cross beam (5), wherein the pipe clamps (6) detachably connected to the tractor frame body (2) and the water pump fixing cross beam (4) are clamped to the cooling liquid outlet pipe section one (32), and the pipe clamps (6) detachably connected to the water pipe fixing cross beam (5) are clamped to the cooling liquid outlet pipe section two (34).

5. The mounting structure for the heat dissipation pipe of the electric tractor according to claim 4, wherein Each pipe clamp (6) includes a fixed ring (61) and a fixed lug (62) fixedly connected to the fixed ring (61), and each fixed lug (62) is detachably connected with a connecting piece.

6. The mounting structure for the heat dissipation pipe of the electric tractor according to claim 5, wherein Each fixed ring (61) has a circular ring structure and / or a long strip ring structure.

7. The mounting structure for the heat dissipation pipe of the electrically driven tractor according to claim 4, characterized in that, Part of the pipe clamps (6) used for being detachably connected to the battery pack outer shell (1) are located on the outer side of the battery pack outer shell (1).

8. The mounting structure for the heat dissipation pipe of the electrically powered tractor according to claim 1, characterized in that, The tractor frame body (2) includes a tractor vehicle frame (21) and a tractor front bracket (22) fixedly connected to the front end of the tractor vehicle frame (21), the tractor vehicle frame (21) is used for mounting the battery pack outer shell (1), and the heat dissipation water tank (3) is mounted on the tractor front bracket (22).

9. An electrically powered tractor, characterized in that The installation structure of the electric tractor heat dissipation pipeline is included.

10. An electrically powered tractor as claimed in claim 9, characterised in that A motor is further included, the motor is installed on the tractor frame body (2) of the installation structure, a cooling circulating water inlet of the motor is communicated with the water outlet end of the cooling liquid outlet pipe section two (34) of the installation structure, and a cooling circulating water outlet is communicated with the water inlet end of the cooling liquid inlet pipe (31) of the installation structure.

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