Fan connecting disc, fan assembly and engine

Abstract

The utility model belongs to the technical field of engines, and particularly relates to a fan connecting disc, a fan assembly and an engine. The fan connecting disc comprises a first connecting disc body, a second connecting disc body and a locking piece, the first connecting disc body is of an annular structure, a through hole is formed in the first connecting disc body and penetrates through the first connecting disc body in the radial direction of the first connecting disc body, the second connecting disc body is provided with a locking part, and at least part of the first connecting disc body is arranged outside the second connecting disc body in a sleeving mode. The first connecting disc and the second connecting disc can move relatively in the axis direction of the first connecting disc, and the locking piece is used for penetrating through the through hole and being connected with the locking part in a matched mode so as to fix the first connecting disc and the second connecting disc. According to the technical scheme, the overall size of the fan connecting disc in the axial direction of the first connecting disc can be adjusted, and universality and applicability of the fan connecting disc in different scenes are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of engine, concretely relates to a fan connecting disc, fan assembly and engine. BACKGROUND

[0002] The fan connecting disc is part of the engine cooling system, and its main function is to fix the engine cooling fan. The rear end of the fan connecting disc is connected with the fan belt pulley, and the front end of the fan connecting disc is connected with the fan. The fan connecting disc currently used is mainly designed according to the corresponding connecting length of the fan position required by the main engine factory, so that the overall connecting length is fixed, and the applicable scene is relatively single. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of fan connecting discs, including:

[0004] The utility model discloses a kind of fan connecting discs, including:

[0005] First connecting disc, the first connecting disc is annular structure, the first connecting disc is provided with through-hole, the through-hole is along the radial direction of the first connecting disc and penetrates the first connecting disc;

[0006] Second connecting disc, the second connecting disc is provided with locking portion, at least part of the first connecting disc is sleeved in the second connecting disc, and the first connecting disc and the second connecting disc can be relatively moved along the axial direction of the first connecting disc;

[0007] Locking piece, the locking piece is used to pass through the through-hole and be connected with the locking portion, to fix the first connecting disc and the second connecting disc.

[0008] According to the technical scheme of the utility model, locking piece can be threaded through hole and be connected with locking portion, realize the fixation of first fixed part and second fixed part, and the first connecting disc and the second connecting disc can be relatively moved along the axial direction of the first connecting disc, so that the relative distance between the first connecting disc and the second connecting disc can be changed and adjusted, and then the overall size of the fan connecting disc along the axial direction of the first connecting disc can be adjusted, the versatility and applicability of the fan connecting disc in different scenes are improved.

[0009] In addition, according to the fan connecting disc of the utility model, the following additional technical features can also be had:

[0010] In some embodiments of the utility model, the through hole is a first long strip hole, the first long strip hole extends along the axial direction of the first connecting disc, the locking part is a matching hole, one end of the locking piece abuts outside the first long strip hole, the other end of the locking piece passes through the first long strip hole and is connected with the matching hole.

[0011] In some embodiments of the utility model, the inner surface of the matching hole is provided with a first internal thread, the outer surface of the locking piece is provided with a second external thread, and the first internal thread and the second external thread are threadedly connected.

[0012] In some embodiments of the utility model, the second connecting disc is a second annular structure, the locking part is a second long strip hole, the second long strip hole penetrates the second connecting disc along the radial direction of the second connecting disc, and the second long strip hole extends along the axial direction of the first connecting disc, the fan connecting disc further comprises a fastener, one end of the locking piece abuts outside the through hole, the other end of the locking piece sequentially passes through the through hole and the second long strip hole, and is connected with the fastener.

[0013] In some embodiments of the utility model, the locking piece is a first bolt, and the fastener is a nut, and the first bolt and the nut are threadedly connected.

[0014] In some embodiments of the utility model, the inner surface of the first connecting disc is provided with an internal thread structure, the outer surface of the second connecting disc is provided with an external thread structure, and the internal thread structure and the external thread structure are connected in cooperation.

[0015] In some embodiments of the utility model, the through hole is provided with a plurality of through holes, the plurality of through holes are arranged along the circumferential direction of the first connecting disc, the locking part is provided with a plurality of locking parts, the plurality of locking parts are arranged along the circumferential direction of the second connecting disc, along the circumferential direction of the first connecting disc, the locking piece is provided with a plurality of locking pieces, and each locking piece can pass through one through hole and be connected with one locking part.

[0016] In some embodiments of the utility model, the first connecting disc is provided with a first flange plate on one side along the axial direction of the first connecting disc, the first flange plate is provided with a plurality of first fixing holes along the circumferential direction of the first flange plate, and the first fixing holes penetrate the first flange plate along the axial direction of the first connecting disc.

[0017] And / or, the second connecting disc is provided with a second flange plate on one side along the axial direction of the first connecting disc, the second flange plate is provided with a plurality of second fixing holes along the circumferential direction of the second flange plate, and the second fixing holes penetrate the second flange plate along the axial direction of the first connecting disc.

[0018] The utility model discloses a third aspect of a fan assembly, comprising:

[0019] Fan;

[0020] Driving part;

[0021] Fan connecting disc, first connecting disc of fan connecting disc is connected with driving part, and second connecting disc of fan connecting disc is connected with fan through fan clutch, and the fan connecting disc is the fan connecting disc described above.

[0022] The utility model discloses a third aspect of a fan assembly, comprising: BRIEF DESCRIPTION OF DRAWINGS

[0023] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The detailed description is made with reference to the accompanying drawings. The same or similar components are designated by the same reference numerals throughout the drawings. In the drawings:

[0024] Figure 1 The structure schematic diagram of the fan connecting disc of the fan assembly according to the embodiment of the utility model is schematically shown;

[0025] Figure 2 For Figure 1 The structure schematic diagram of the fan connecting disc of the fan assembly according to the embodiment of the utility model is schematically shown;

[0026] Figure 3 For Figure 2 The structure schematic diagram of the fan connecting disc of the fan assembly according to the embodiment of the utility model is schematically shown;

[0027] Figure 4 For Figure 3 The structure schematic diagram of the fan connecting disc of the fan assembly according to the embodiment of the utility model is schematically shown;

[0028] Figure 5 For Figure 2 The structure schematic diagram of the fan connecting disc of the fan assembly according to the embodiment of the utility model is schematically shown;

[0029] Figure 6 For Figure 2 The structure schematic diagram of the fan connecting disc of the fan assembly according to the embodiment of the utility model is schematically shown.

[0030] The various reference numerals in the drawings represent the following:

[0031] 100, fan connecting disc;

[0032] 10, first connecting disc; 11, through hole;

[0033] 20, second connecting disc; 21, locking portion;

[0034] 30, locking part;

[0035] 40 first flange; 41 first fixing hole;

[0036] 50 second flange; 51 second fixing hole;

[0037] 200 fan. DETAILED DESCRIPTION

[0038] Example embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings. While example embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art.

[0039] It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "includes", "including" and "has" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are described, unless specifically identified as an order dependent step. It is also to be understood that additional or alternative steps can be employed.

[0040] Although the terms first, second, third, and the like can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first", "second", and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

[0041] For the sake of convenience, spatial relative terms can be used in the description to describe the relationship between one element or feature to another element or feature as shown in the figures. Such relative terms include, for example, "inner," "outer," "inward," "outward," "lower," "bottom," "top," "upper," and the like. Such spatially relative terms can be used to describe the orientation of the device in use or operation, in which the device is turned over from the orientation depicted in the figures. For example, if the device is turned over, then the element described as "below" or "under" another element or feature would then be oriented "above" or "over" the other element or feature. Thus, the example term "below" can encompass both an orientation of above and below. The application can also be in software being executed on one or more hardware processors.

[0042] Figure 1 A structural schematic diagram of a fan assembly according to an embodiment of the application is schematically shown. Figure 2 For Figure 1 A structural schematic diagram of a fan connecting disc 100 of the fan assembly is shown. As Figure 1 And 2 The application provides a fan connecting disc 100, a fan assembly and an engine. The fan connecting disc 100 comprises a first connecting disc 10, a second connecting disc 20 and a locking member 30. The first connecting disc 10 is annular in structure. The first connecting disc 10 is provided with a through hole 11 penetrating the first connecting disc 10 along a radial direction of the first connecting disc 10. The second connecting disc 20 is provided with a locking portion 21. At least part of the first connecting disc 10 is sleeved outside the second connecting disc 20. The first connecting disc 10 and the second connecting disc 20 are relatively movable along an axial direction of the first connecting disc 10. The locking member 30 is used to pass through the through hole 11 and is connected with the locking portion 21 in a matched manner, so as to fix the first connecting disc 10 and the second connecting disc 20.

[0043] According to the technical scheme of the application, the locking member 30 can pass through the through hole 11 and is connected with the locking portion 21 in a matched manner, so as to fix the first connecting disc 10 and the second connecting disc 20. Since one of the locking portion 21 and the through hole 11 can be correspondingly moved along the radial direction of the first connecting disc 10 at different positions along the axial direction of the first connecting disc 10 from the other of the locking portion 21 and the through hole 11, the relative distance between the first connecting disc 10 and the second connecting disc 20 can be changed and adjusted, so as to adjust the overall size of the fan connecting disc 100 along the axial direction of the first connecting disc 10, and the versatility and applicability of the fan connecting disc 100 in different scenarios are improved.

[0044] In some embodiments of the application, as Figure 5 And 6As shown, the through hole 11 is a first long strip hole extending along the axial direction of the first connecting disc 10, the locking part 21 is a matching hole, one end of the locking part 30 abuts outside the first long strip hole, and the other end of the locking part 30 passes through the first long strip hole and is connected with the matching hole. In this embodiment, the first long strip hole is arranged along the axial direction of the first connecting disc 10, so that there are multiple positions in the axial direction of the first connecting disc 10, the matching hole can correspond to the multiple positions in the radial direction of the first connecting disc 10, and the overall length of the first connecting disc 10 and the second connecting disc 20 in the axial direction of the first connecting disc 10 can be adjusted according to the required scene, and then the one end of the locking part 30 abuts outside the first long strip hole, and the other end of the locking part 30 is connected with the matching hole, so as to fix the first connecting disc 10 and the second connecting disc 20.

[0045] In some embodiments of the present application, the inner surface of the matching hole is provided with a first internal thread, and the outer surface of the locking part 30 is provided with a second external thread, and the first internal thread and the second external thread are threadedly connected. In this embodiment, the matching hole is a threaded hole, and the locking part 30 is a second bolt, the outer surface of the second bolt is provided with a second threaded structure, one end of the second bolt can abut outside the first long strip hole, and the other end of the second bolt passes through the first long strip hole and is threadedly connected with the matching hole, and the tightening of the threads realizes the fixing operation of the second bolt on the first connecting disc 10 and the second connecting disc 20.

[0046] In some embodiments of the present application, the matching hole can be a light hole, one end of the second bolt abuts outside the first long strip hole, and the other end of the second bolt passes through the first long strip hole and the matching hole and cooperates with the nut structure, and the second bolt can also fix the first connecting disc 10 and the second connecting disc 20.

[0047] In some embodiments of the present application, the matching hole can be a blind hole, one end of the second bolt abuts outside the first long strip hole, and the other end of the second bolt passes through the first long strip hole and the matching hole and cooperates with the nut structure, and the second bolt can also fix the first connecting disc 10 and the second connecting disc 20.

[0048] In some embodiments of the utility model, second connecting disc 20 is second annular structure, locking portion 21 is second long and strip -shaped hole, second long and strip -shaped hole is along the radial direction of second connecting disc 20 and is through second connecting disc 20, and second long and strip -shaped hole is along the axial direction of first connecting disc 10 and extends, fan connecting disc 100 still includes fastener, one end of locking piece 30 is abutted to the outside of through -hole 11, and the other end of locking piece 30 is in turn through second long and strip -shaped hole and is connected with fastener. In the embodiment, locking portion 21 is second long and strip -shaped hole, one end of locking piece 30 is abutted to the outside of through -hole 11, and the other end of locking piece 30 is through second long and strip -shaped hole and is connected with fastener, and then realize the fixed operation of locking piece 30 to first connecting disc 10 and second connecting disc 20.

[0049] In some embodiments of the utility model, locking piece 30 is first bolt, fastener is nut, first bolt and nut are threadedly connected, and the screwing cooperation of first bolt and nut can realize the stable connection and fixing of first connecting disc 10 and second connecting disc 20, improve the stability between first connecting disc 10 and second connecting disc 20.

[0050] In some embodiments of the utility model, locking piece 30 is first magnetic piece, fastener is second magnetic piece, first magnetic piece includes the clamping portion and the attraction portion of being connected, clamping portion is abutted to the outside of through -hole 11, and attraction portion is through second long and strip -shaped hole and can be connected with the second magnetic piece in second connecting disc 20 magnetic suction, and magnetic suction connection can be contact type connection, also can be non -contact type connection, when the magnetic force attraction between first magnetic piece and second magnetic piece is enough big, same can realize the fixing between first connecting disc 10 and second connecting disc 20.

[0051] In some embodiments of the utility model, the inner surface of first connecting disc 10 is provided with internal thread structure, and the outer surface of second connecting disc 20 is provided with external thread structure, and the internal thread structure and the external thread structure are connected in cooperation. In the embodiment, first connecting disc 10 and second connecting disc 20 are connected in cooperation through the internal thread structure and the external thread structure, to ensure the coaxiality between first connecting disc 10 and second connecting disc 20, and the thread is reverse thread to ensure that it will not be taken out outward.

[0052] In some embodiments of the utility model, such as Figure 3 And 4As shown, the through holes 11 are provided in plurality, the plurality of through holes 11 are arranged at intervals along the circumferential direction of the first connecting disc 10, the locking portions 21 are provided in plurality, the plurality of locking portions 21 are arranged at intervals along the circumferential direction of the second connecting disc 20, along the radial direction of the first connecting disc 10, the locking members 30 are provided in plurality, each locking member 30 can pass through one through hole 11 and be connected with one locking portion 21. In the embodiment, the combination structure of the plurality of through holes 11, the plurality of locking portions 21 and the plurality of locking members 30 can fix the plurality of positions along the circumferential direction of the first connecting disc 10 and the second connecting disc 20, and further improve the stability between the first connecting disc 10 and the second connecting disc 20.

[0053] Specifically, the through holes 11 and the locking portions 21 are provided in plurality respectively, and since the first connecting disc 10 and the second connecting disc 20 are threadedly connected, when one through hole 11 and one locking portion 21 are aligned along the radial direction of the first connecting disc 10, rotating at least one of the first connecting disc 10 and the second connecting disc 20 can align the locking portion 21 adjacent to the above-mentioned through hole 11 (or align the through hole 11 adjacent to the above-mentioned locking portion 21), but the positions corresponding to the through holes 11 and the locking portions 21 are different along the axial direction of the first connecting disc 10, and by using the rotating mode, the overall length between the first connecting disc 10 and the second connecting disc 20 can be adjusted, that is, the overall size of the whole fan connecting disc 100 can be adjusted.

[0054] In some embodiments of the utility model, as shown in the figure, Figure 2 As shown, the first connecting disc 10 is provided with a first flange plate 40 on one side along the axial direction of the first connecting disc 10, the first flange plate 40 is provided with a plurality of first fixing holes 41 at intervals along the circumferential direction of the first flange plate 40, and the first fixing holes 41 penetrate the first flange plate 40 along the axial direction of the first connecting disc 10. In the embodiment, the first flange plate 40 is used to be connected with the fan 200, the first fixing holes 41 can be aligned with the fan fixing holes on the fan 200, and the fan 200 and the first connecting disc 10 are connected by bolts and other components.

[0055] In some embodiments of the utility model, as shown in the figure, Figure 2 As shown, the second connecting disc 20 is provided with a second flange plate 50 on one side along the axial direction of the first connecting disc 10, the second flange plate 50 is provided with a plurality of second fixing holes 51 at intervals along the circumferential direction of the second flange plate 50, and the second fixing holes 51 penetrate the second flange plate 50 along the axial direction of the first connecting disc 10. In the embodiment, the second flange plate 50 is used to be connected with the driving member, the second fixing holes 51 can be aligned with the driving member fixing holes on the driving member, and the driving member and the second connecting disc 20 are connected by bolts and other components.

[0056] The length of the fan connecting disc 100 can be set by adjusting the screwing length of the internal thread structure and the external thread structure of the first connecting disc 10 and the second connecting disc 20, and after the length of the fan connecting disc 100 is adjusted, the circumferential locking piece 30 is used to fix and lock the first connecting disc 10 and the second connecting disc 20, thereby ensuring the stability of the torque transmission, and the type, number, grade and the like of the locking piece 30 can be adjusted according to the torque range required to be transmitted by the fan connecting disc 100.

[0057] The utility model also proposes a fan assembly, as shown in the figure, comprising: Figure 1

[0058] Fan 200;

[0059] Driving part;

[0060] Fan connecting disc 100, the first connecting disc 10 of fan connecting disc 100 is connected with driving part, and the second connecting disc 20 of fan connecting disc 100 is connected with fan 200 through fan clutch, and fan connecting disc 100 is the fan connecting disc 100 described above.

[0061] According to the technical scheme of the utility model, the fan assembly adopts the combined structure of fan 200, driving part and fan connecting disc 100, the locking piece 30 on the fan connecting disc 100 can be arranged in the through hole 11 and connected with the locking part 21, the first fixing part and the second fixing part are fixed, and because one of the locking part 21 and the through hole 11 can be correspondingly arranged along the radial direction of the first connecting disc 10 at different positions along the axial direction of the first connecting disc 10, the relative distance between the first connecting disc 10 and the second connecting disc 20 can be changed and adjusted, and the overall size of the fan connecting disc 100 along the axial direction of the first connecting disc 10 can be adjusted, thereby improving the versatility and applicability of the fan connecting disc 100 in different scenes.

[0062] The utility model also proposes an engine with the above-mentioned fan assembly.

[0063] ​According to the engine fan assembly, the locking part 30 on the fan connecting disc 100 can pass through the through hole 11 and be connected with the locking part 21, the first fixing part and the second fixing part are fixed, one of the locking part 21 and the through hole 11 can be correspondingly connected with the other one along the radial direction of the first connecting disc 10 at different positions along the axial direction of the first connecting disc 10, the relative distance between the first connecting disc 10 and the second connecting disc 20 can be changed and adjusted, and then the overall size of the fan connecting disc 100 along the axial direction of the first connecting disc 10 can be adjusted, and the versatility and applicability of the fan connecting disc 100 in different scenes are improved.

[0064] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A fan connecting disk applied to an engine, characterized in that, The application relates to a fan connecting disc. The first connecting disc is annular, and is provided with a through hole penetrating through the first connecting disc along the radial direction of the first connecting disc; The second connecting disc is provided with a locking portion, at least part of the first connecting disc is sleeved outside the second connecting disc, and the first connecting disc and the second connecting disc can be relatively moved along the axial direction of the first connecting disc; The locking member is used for penetrating through the through hole and being connected with the locking portion to fix the first connecting disc and the second connecting disc.

2. The fan attachment disc of claim 1, wherein, The through hole is a first long strip-shaped hole extending along the axial direction of the first connecting disc, the locking portion is a matching hole, one end of the locking member abuts against the outside of the first long strip-shaped hole, and the other end of the locking member penetrates through the first long strip-shaped hole and is connected with the matching hole.

3. The fan attachment plate of claim 2, wherein, The inner surface of the matching hole is provided with a first internal thread, the outer surface of the locking member is provided with a second external thread, and the first internal thread and the second external thread are threadedly connected.

4. The fan attachment disc of claim 1, wherein, The second connecting disc is a second annular structure, the locking portion is a second long strip-shaped hole penetrating through the second connecting disc along the radial direction of the second connecting disc, and the second long strip-shaped hole extends along the axial direction of the first connecting disc, the fan connecting disc further comprises a fastener, one end of the locking member abuts against the outside of the through hole, and the other end of the locking member penetrates through the through hole and the second long strip-shaped hole in sequence and is connected with the fastener.

5. The fan attachment disc of claim 4, wherein, The locking member is a first bolt, the fastener is a nut, and the first bolt and the nut are threadedly connected.

6. The fan attachment plate of any one of claims 1-4, wherein, The inner surface of the first connecting disc is provided with an internal thread structure, the outer surface of the second connecting disc is provided with an external thread structure, and the internal thread structure and the external thread structure are connected in a matching mode.

7. The fan attachment disc of any one of claims 1-4, wherein, The through hole is provided with a plurality of through holes which are arranged along the circumferential direction of the first connecting disc at intervals, the locking portion is provided with a plurality of locking portions which are arranged along the circumferential direction of the second connecting disc at intervals, along the circumferential direction of the first connecting disc, the locking member is provided with a plurality of locking members, and each locking member can penetrate through one through hole and be connected with one locking portion in a matching mode.

8. The fan attachment plate of any one of claims 1-4, wherein, The first connecting disc is provided with a first flange plate on one side along the axial direction of the first connecting disc, the first flange plate is provided with a plurality of first fixing holes arranged at intervals along the circumferential direction of the first flange plate, and the first fixing holes penetrate through the first flange plate along the axial direction of the first connecting disc. The second connecting disc is provided with a second flange plate on one side along the axial direction of the first connecting disc, the second flange plate is provided with a plurality of second fixing holes arranged at intervals along the circumferential direction of the second flange plate, and the second fixing holes penetrate through the second flange plate along the axial direction of the first connecting disc.

9. A fan assembly characterized by, The application relates to a fan connecting disc. The application relates to a fan connecting disc. The fan connecting disc is connected with the driving member through the first connecting disc, is connected with the fan through the second connecting disc of the fan clutch, and is the fan connecting disc in any one of claims 1 to 8. ​ 10. An engine characterized by, A fan assembly according to claim 9.

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