CN217713013U

CN217713013U - Fan module and engineering machinery

Info

Publication number: CN217713013U
Application number: CN202221229890.XU
Authority: CN
Inventors: 蒋诚; 李宏涛
Original assignee: Sany Heavy Machinery Ltd
Current assignee: Sany Heavy Machinery Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-01
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to an engineering machine tool technical field, concretely relates to fan module and engineering machine tool. The fan module includes: the rear cover plate of the air guide cover is suitable for being connected with the air guide cover of the engineering machinery so as to fix the fan module on the air guide cover; the fan is arranged on the rear cover plate of the wind scooper; wherein the fan module is adapted to pass through a service aisle on a platform of the work machine to extract or push the fan module from the bottom of the platform. The utility model discloses constitute fan module with fan fixed connection on the wind scooper back shroud, fan module passes through the wind scooper of wind scooper back shroud and engineering machine tool and is connected, through the dismouting of wind scooper back shroud, alright in order to realize fan module's dismouting, in taking out or sending into the platform with fan module from engineering machine tool's platform through the maintenance passageway, the dismantlement process has been simplified, the problem that the electric engineering machine tool inner space is compact to cause and is difficult to tear open and trade among the prior art, maintenance radiator fan has been effectively solved, the degree of difficulty of dismantling radiator fan has been reduced.

Description

Fan module and engineering machinery

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to fan module and engineering machine tool.

Background

Along with the rise of the electric engineering machinery, the application range of the motor on the engineering machinery is wider and wider, the cooling system adopted by the general electric engineering machinery is an electric driving cooling system, a cooling fan is adopted to cool the electric driving cooling system, the service life of the cooling fan on the traditional passenger car is generally longer, but due to the characteristics of long operation time of the engineering machinery and severe operation working conditions, when the cooling fan is used on the engineering machinery, the fault rate of the cooling fan can be correspondingly increased, the whole machine of the electric engineering product is compact in arrangement, the space is narrow, and the fan is checked and replaced sometimes by disassembling large-scale parts such as a battery and a motor.

At present, for the convenience of regular inspection and maintenance radiator fan, generally adopt detachable radiator fan, be applicable to engine vehicle more, by a plurality of parts combination together, open complete machine upper end apron when needs and carry out the subsection and dismantle, it is loaded down with trivial details to dismantle the process, and only is applicable to great model, possesses the condition in dismantlement space and just can use, but the interior space of electrical engineering machinery is compact, still can have the problem that is difficult to tear open and trade, maintain the difficulty.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the compact defect that causes to be difficult to tear open and trade, maintain radiator fan in the electronic engineering machine tool inner space among the prior art to a fan module and engineering machine tool are provided.

In order to solve the above problem, the utility model provides a fan module, include: the rear cover plate of the air guide cover is suitable for being connected with the air guide cover of the engineering machinery so as to fix the fan module on the air guide cover; the fan is arranged on the rear cover plate of the wind scooper; wherein the fan module is adapted to pass through a service aisle on a platform of the work machine to extract or push the fan module from the bottom of the platform.

Optionally, the fan module further includes a protective net, and the protective net is disposed outside the fan and connected to the rear cover plate of the wind scooper.

Optionally, the rear cover plate of the wind scooper is suitable for being connected with the wind scooper through a plurality of fastening components.

Optionally, a first through hole for the fastening component to penetrate through is formed in the rear cover plate of the wind scooper, and a first connecting hole matched with the fastening component is formed in the wind scooper.

Optionally, the bottom of the rear cover plate of the wind scooper is bent towards the wind scooper to form a bent plate, a second through hole for the fastening component to penetrate through is formed in the bent plate, and a second connecting hole matched with the fastening component is formed in the bottom of the wind scooper.

Optionally, a part of the top of the rear cover plate of the wind scooper is bent towards a side far away from the wind scooper to form a first flanging, a third through hole for the fastening part to penetrate through is formed in the first flanging, and a third connecting hole matched with the fastening part is formed in the wind scooper.

Optionally, the rear cover plate of the wind scooper is slidably disposed on the wind scooper along a vertical direction, or the front side of the rear cover plate of the wind scooper is bent toward a side away from the wind scooper to form a second flange, a fourth through hole for the fastening component to penetrate is formed on the second flange, and a fourth connecting hole matched with the fastening component is disposed on the wind scooper.

The utility model also provides an engineering machine tool, include: platform, wind scooper and foretell fan module, fan module detachably sets up on the wind scooper, is equipped with the maintenance passageway that supplies fan module to pass through on the platform to take out or push fan module in the bottom of following the platform.

Optionally, the fan module further includes a sealing structure disposed on the rear cover plate of the wind scooper, and the sealing structure is attached to the overlapping surface of the rear cover plate of the wind scooper along the wind scooper.

Optionally, the service channel is T-shaped.

The utility model has the advantages of it is following:

1. fan fixed connection constitutes fan module on the wind scooper back shroud, and fan module passes through the wind scooper back shroud and is connected with engineering machine's wind scooper, only needs pull down the wind scooper back shroud, alright in order to take off fan module from radiator fan, and it is convenient to dismantle, compact structure, and the space that needs when dismantling is littleer, and application that can be better is on arranging compact small-size electronic engineering machine.

2. The fastening part comprises a bolt and a nut, the bolt and the nut are simple in matching structure, and the fan module is convenient to detach and install, and can be detached conveniently.

3. Set up the maintenance passageway in engineering machine's platform bottom, operating personnel pull down fan module and take out from the maintenance passageway through the maintenance passageway and inspect, during the installation, push fan module again from the maintenance passageway, alright in order to install fan module, when engineering machine's platform is higher, dismantle the replacement through the maintenance passageway of platform bottom, simplified the process of dismantling and installing, promote the maintenance convenience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a three-dimensional schematic view of a fan module, an air guiding cover and a heat sink according to a first embodiment of the present invention;

FIG. 2 shows an exploded assembly schematic of the fan module of FIG. 1;

FIG. 3 shows a disassembled schematic view of the fan module of FIG. 1;

FIG. 4 illustrates a partial bottom schematic view of the fan module and platform of FIG. 1;

fig. 5 shows a three-dimensional schematic view of a fan module according to a second embodiment of the present invention;

fig. 6 shows a three-dimensional schematic diagram of a fan module according to a third embodiment of the present invention.

Description of reference numerals:

10. a wind scooper; 101. flanging the wind scooper; 102. a first through hole; 103. a second through hole; 104. a third through hole; 105. inserting slots; 20. a fan module; 21. a rear cover plate of the wind scooper; 211. a bending plate; 212. a first flanging; 213. second flanging; 22. a fan; 23. a protective net; 40. a platform; 41. maintaining the channel; 50. a heat sink; 60. a connecting plate; 70. a bolt; 71. a nut; 80. and (5) sealing the structure.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example one

As shown in fig. 1 to 4, the fan module of the present embodiment includes: the rear cover plate 21 of the wind scooper is suitable for being connected with the wind scooper 10 of the engineering machinery so as to fix the fan module 20 on the wind scooper 10; the fan 22 is arranged on the rear cover plate 21 of the wind scooper; wherein fan module 20 is adapted to pass through a service aisle 41 on a platform 40 of the work machine for extracting or pushing fan module 20 from the bottom of platform 40.

By applying the fan module of the embodiment, the fan 22 is fixedly connected to the rear cover plate 21 of the wind scooper to form the fan module 20, the fan module 20 is connected with the wind scooper 10 of the engineering machinery through the rear cover plate 21 of the wind scooper, when the heat dissipation fan needs to be inspected and maintained, the fan module 20 can be taken down only by detaching the rear cover plate 21 of the wind scooper, and then the fan module 20 is drawn out through the maintenance channel 41 on the platform 40 of the engineering machinery, so that the inspection can be performed; during installation, the fan module 20 is pushed in from the maintenance channel 41, and then the air guide cover rear cover plate 21 is connected to the air guide cover 10, so that the installation of the fan module 20 can be completed, the disassembly process is simplified, the problem that the heat dissipation fan is difficult to disassemble, replace and maintain due to the compact inner space of the electric engineering machinery in the prior art is effectively solved, and the difficulty in disassembling the heat dissipation fan is reduced.

Specifically, the material and size of the fan 22 and the wind scooper back cover plate 21 are not limited, the material may be metal, hard fiberboard and the like, and it is sufficient to meet the working condition requirement, the size of the fan 22 matches the size of the wind scooper back cover plate 21, the sizes of the fan 22 and the wind scooper back cover plate 21 can be changed and adjusted correspondingly according to the difference of the types of engineering machinery and the difference of the use environment, the fan 22 and the wind scooper back cover plate 21 can be connected in a clamping manner, a bolt connection manner and the like, so that the fan 22 can be stably connected to the wind scooper back cover plate 21, the maintenance channel 41 is arranged on the platform 40 of the engineering machinery, because the platform 40 of the engineering machinery is generally higher, in order to facilitate the operation, the maintenance channel 41 is arranged below the fan module 20 so as to be used for the detachment and installation of the fan module 20, and the shape and size of the maintenance channel 41 can be changed according to the actual operation requirement.

In this embodiment, the fan module 20 further includes a protection net 23, the protection net 23 is disposed outside the fan 22 and connected to the air guide cover rear cover plate 21, the protection net 23, the fan 22 and the air guide cover rear cover plate 21 together form the fan module 20, the protection net 23 can protect the fan 22 from normal operation, and simultaneously prevent an operator from being cut by fan blades during disassembly and assembly, the protection net 23 is not limited in structure, and may be in a circular grid shape or a square grid shape, and the connection manner of the protection net 23 and the air guide cover rear cover plate 21 may be a connection manner such as clamping connection or bolt connection, and only needs to stably fix the protection net 23 on the air guide cover rear cover plate 21.

Preferably, the protection net 23 is connected with the wind scooper back cover 21 by bolts.

In this embodiment, the wind scooper back cover 21 is adapted to be connected to the wind scooper 10 through a plurality of fastening members, when detaching, a detaching tool is used to extend into the maintenance channel 41 to support the bottom of the fan module 20, that is, the bottom of the wind scooper back cover 21, the fastening members are detached, so that the fan module 20 can be pulled out from the maintenance channel 41, when installing, the fan module 20 is extended into the platform 40 of the engineering machine from the maintenance channel 41, and the installation can be completed after the fastening members are fixed at the corresponding installation position.

Specifically, the fastening component may be a fixing clip, a bolt, a nut, or the like, and it is sufficient that the rear cover plate 21 of the wind scooper can be conveniently and fixedly connected with the wind scooper 10, and the position of the fastening component may be freely changed according to different spatial arrangements of the fan module 20.

In the present embodiment, the rear cover plate 21 of the wind scooper is provided with a first through hole 102 for the fastening member to pass through, and the wind scooper 10 is provided with a first connecting hole engaged with the fastening member. Specifically, the side plate of one side of the wind scooper 10 is bent towards the side away from the fan module 20 to form a wind scooper flange 101, and the first connection hole is disposed on the wind scooper flange 101. The number of the first through holes 102, the fastening members and the first connecting holes are two and are arranged in a one-to-one correspondence manner, and the two first connecting holes are distributed vertically and are respectively used for fixing the upper and lower corners of the wind scooper rear cover plate 21. It is understood that the number of the first connection holes may be changed as required.

In the present embodiment, the bottom of the rear cover plate 21 of the wind scooper is bent toward the wind scooper 10 to form a bent plate 211, the bent plate 211 is provided with a second through hole 103 for the fastening member to pass through, the bottom of the wind scooper 10 is provided with a second connecting hole matching with the fastening member, and the bent plate 211 matches with the bottom of the wind scooper 10. Specifically, two second through holes 103 are formed in the bending plate 211, two second connecting holes are also formed in the bottom of the wind scooper 10, and the two second through holes 103 and the two corresponding second connecting holes are distributed in the left-right direction to fix two corners of the bottom of the fan module 20. It can be understood that the number of the second connection holes can be changed as required.

In the present embodiment, a portion of the top of the rear cover plate 21 of the wind scooper is bent toward a side away from the wind scooper 10 to form a first flange 212, the first flange 212 is provided with a third through hole 104 for the fastening member to penetrate, and the wind scooper 10 is provided with a third connecting hole matched with the fastening member. Specifically, the connecting plate 60 is welded on the top plate of the wind scooper 10, the connecting plate 60 extends towards the wind scooper flange 101, the connecting plate 60 is matched with the first flange 212, and the third connecting hole is formed in the connecting plate 60, so that structural reliability is improved. It can be understood that the connecting plate 60 may not be provided, a part of the connecting plate may extend from the top plate of the wind scooper 10 to form an extending portion, the extending portion is matched with the first flange 212, the third connecting hole is provided on the extending portion, and the connecting mode of the connecting plate 60 and the wind scooper 10 may also be a bolt connection mode, a clamping connection mode, or the like.

In this embodiment, the fastening member includes a bolt 70 and a nut 71, and the bolt 70 and the nut 71 are simple in structure, convenient to detach and mount, and capable of improving the convenience of detaching and mounting the fan module 20. Specifically, the connecting holes on the bottom of the connecting plate 60, the air guide cover flange 101 and the air guide cover 10 are all through holes, and the nuts 71 are welded on the bottom of the connecting plate 60, the air guide cover flange 101 and the air guide cover 10. It will be appreciated that, as an alternative embodiment, the fastening means comprises only the bolt 70 and no nut 71, and that the attachment plate 60, the wind scooper flange 101 and the attachment aperture on the bottom of the wind scooper are all threaded.

The following describes the disassembling process of the fan module of this embodiment with reference to fig. 3:

using a long sleeve to extend into the maintenance channel 41 below the platform 40, and detaching the bolt at the first flanging 212; detaching two rear bolts 70 with a closer distance from the rear of the whole machine; finally, dragging the bottom of the whole fan module, namely the rear cover plate 21 of the wind scooper, removing the two bolts 70 at the bottom, and drawing out the fan module from the bottom for replacement.

It should be noted that, one side of the rear cover plate 21 of the wind scooper where the first through hole 102 is located is the rear side, and the other side opposite to the side where the first through hole 102 is located is the front side.

Example two

As shown in fig. 5, a difference between the fan module of the second embodiment and the fan module of the first embodiment is that the fan module 20 and the wind scooper 10 are connected in a different manner, in the second embodiment, the rear cover plate 21 of the wind scooper is slidably disposed on the wind scooper 10 along the vertical direction, and the rear cover plate 21 of the wind scooper is slidably detached up and down after the bolts are detached when the fan module is detached.

Specifically, the side plates on the front side and the rear side of the wind scooper 10 are bent to form a U-shaped plate, the U-shaped plate is provided with an insertion slot 105, two side edges of the rear cover plate 21 of the wind scooper are inserted into the insertion slot 105, the rear cover plate 21 of the wind scooper is fixed on the wind scooper 10 through a plurality of fastening parts, and the rear cover plate 21 of the wind scooper is detached in a sliding mode up and down through a guide rail structure, so that guiding and dismounting are facilitated. It can be understood that, as an alternative embodiment, the front and rear sides of the rear cover plate 21 of the wind scooper are bent to form U-shaped plates, the U-shaped plates have slots, and the side plates on the front and rear sides of the wind scooper 10 both have wind scooper flanges 101 inserted into the slots.

In the embodiment, the fastening member is a bolt 70, a threaded hole is formed in the outer plate section of the U-shaped plate, a corresponding through hole is formed in the portion of the wind scooper rear cover plate 21 inserted into the slot 105, and the bolt 70 is screwed in to fix the wind scooper rear cover plate. It can be understood that the fastening component may also be a fixing clip, or a bolt and a nut that pass through the slot 105, and the threaded holes may be only provided on the slot 105 on one side, or both sides, and the number of the threaded holes is determined according to actual requirements.

EXAMPLE III

As shown in fig. 6, a difference between the fan module of the third embodiment and the first embodiment is that the connection manner between the fan module 20 and the wind scooper 10 is different, in the third embodiment, the front side of the rear cover plate 21 of the wind scooper is bent towards the side away from the wind scooper 10 to form a second flange 213, the second flange 213 is provided with a fourth through hole for the fastening component to pass through, the wind scooper 10 is provided with a fourth connection hole matched with the fastening component, the rear cover plate 21 of the wind scooper and the wind scooper are fixed by a plurality of fastening components, when the radiator 50 is arranged at a higher position, the wind scooper 10 is farther from the bottom of the platform 40 of the engineering machine, so that it is inconvenient to detach the fastening component located at the top of the fan module 20, and the fan module 20 can be detached from the rear of the platform 40.

The utility model also provides an engineering machine, which comprises; platform 40, wind scooper 10 and above-mentioned fan module 20, fan module 20 is detachably arranged on wind scooper 10, and platform 40 is provided with maintenance passageway 41 for fan module 20 to pass through, so as to draw out or push in fan module 20 from the bottom of platform 40.

In this embodiment, the engineering machine is an excavator, a crane, a rotary drilling rig, or the like. Specifically, the driving modes of the excavator, the crane and the rotary drilling rig can adopt electric driving.

In this embodiment, the fan module 20 further includes a sealing structure 80 disposed on the rear cover plate 21 of the wind scooper, the sealing structure 80 is attached to the overlapping surface of the wind scooper 10 and the rear cover plate 21 of the wind scooper, so as to prevent air leakage from a gap between the connection portion of the rear cover plate 21 of the wind scooper and the wind scooper 10, and the material and the shape of the sealing structure 80 can be changed as required.

Preferably, the sealing structure 80 uses a combined sealing sponge, and is attached to the coincident surface of the wind scooper 10 and the rear cover plate 21 of the wind scooper, so that the structure is simple, the sealing effect is good, the manufacturing cost is low, and the replacement is convenient.

In the present embodiment, the maintenance channel 41 is T-shaped, and the shape and size of the maintenance channel 41 can be changed according to actual operation requirements. It is understood that the service aisle 41 may also be circular, rectangular, etc.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the fan 22 is fixedly connected to the air guide cover rear cover plate 21 to form the fan module 20, the fan module 20 is connected with the air guide cover 10 of the engineering machinery through the air guide cover rear cover plate 21, only the air guide cover rear cover plate 21 needs to be detached, the fan module 20 can be taken down from the radiating fan, the detaching is convenient, the structure is compact, the space needed during detaching is smaller, and the fan module can be better applied to small-sized electric engineering machinery with compact arrangement.

2. Set up maintenance passageway 41 in engineering machine's platform 40 bottom, operating personnel pull down fan module 20 and take out from maintenance passageway 41 through maintenance passageway 41 and inspect, during the installation, push fan module 20 again from maintenance passageway 41, alright in order to install fan module 20, when engineering machine's platform 40 is higher, dismantle the replacement through maintenance passageway 41 of platform 40 bottom, the process of dismantling and installing has been simplified, promote the maintenance convenience.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A fan module, comprising:

the rear cover plate (21) of the wind scooper is suitable for being connected with the wind scooper (10) of the engineering machinery so as to fix the fan module (20) on the wind scooper (10);

the fan (22) is arranged on the rear cover plate (21) of the wind scooper;

wherein the fan module (20) is adapted to pass through a service aisle (41) on a platform (40) of the work machine to extract or push the fan module (20) from the bottom of the platform (40).

2. The fan module according to claim 1, wherein the fan module (20) further comprises a protective mesh (23), and the protective mesh (23) is arranged outside the fan (22) and connected with the wind scooper rear cover plate (21).

3. The fan module as claimed in claim 1, characterized in that the air guide cover rear cover plate (21) is adapted to be connected to the air guide cover (10) by means of fastening members.

4. The fan module as claimed in claim 3, wherein the rear cover plate (21) of the wind scooper is provided with a first through hole (102) for the fastening member to pass through, and the wind scooper (10) is provided with a first connecting hole matched with the fastening member.

5. The fan module according to claim 3, wherein the bottom of the rear cover plate (21) of the wind scooper is bent toward the wind scooper (10) to form a bent plate (211), a second through hole (103) for the fastening member to pass through is formed in the bent plate (211), and a second connecting hole matched with the fastening member is formed in the bottom of the wind scooper (10).

6. The fan module as claimed in claim 3, wherein a portion of the top of the rear cover plate (21) of the wind scooper is bent to form a first flange (212) towards a side away from the wind scooper (10), the first flange (212) is provided with a third through hole (104) for the fastening member to pass through, and the wind scooper (10) is provided with a third connecting hole matched with the fastening member.

7. The fan module according to claim 3, wherein the wind scooper rear cover (21) is slidably disposed on the wind scooper (10) along a vertical direction, or a front side of the wind scooper rear cover (21) is bent toward a side away from the wind scooper (10) to form a second flange (213), a fourth through hole for the fastening member to pass through is formed in the second flange (213), and a fourth connecting hole matched with the fastening member is formed in the wind scooper (10).

8. A work machine, comprising: -a platform (40), -an air scoop (10), and-a fan module (20) according to any of claims 1 to 7, the fan module (20) being detachably arranged on the air scoop (10), -a service passage (41) for the fan module (20) to pass through is provided on the platform (40) to draw out or push in the fan module (20) from the bottom of the platform (40).

9. The engineering machine according to claim 8, wherein the fan module (20) further comprises a sealing structure (80) arranged on the air guide cover rear cover plate (21), and the sealing structure (80) is attached to the air guide cover rear cover plate (21) along the overlapping surface of the air guide cover (10) and the air guide cover rear cover plate (21).

10. A working machine according to claim 8, characterized in that the service channel (41) is T-shaped.