Protection structure for output end of engine

Abstract

The utility model provides an engine output end protection structure, the engine output end is provided with a plurality of studs at intervals around a preset center line, the engine output end protection structure comprises a flexible protection piece and a rigid protection piece, the flexible protection piece is sleeved outside the rigid protection piece, and the rigid protection piece is sleeved outside the flexible protection piece. The flexible protection piece is provided with an insertion hole used for being matched with the end of the double-end stud in an insertion mode. Wherein the plugging hole is a blind hole; therefore, the protective structure is assembled with the end part of the double-end stud, so that the problem that a protective hood or protective clothing of an engine in the prior art is easy to damage in a sleeving or transporting process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of engines, in particular to an engine output end protection structure. Background Art

[0002] Currently, different car manufacturers are planning a variety of gearbox configurations, in which the gearbox connection end is connected to the engine flywheel housing through an intermediate connection component, which is a double-ended stud.

[0003] However, when the protective hood (made of PE plastic cover) or protective clothing (made of a waterproof canvas with good flexibility and relatively high softness) is mounted on the engine, the protective hood or protective clothing is easily pierced or scratched by the above-mentioned studs. In addition, the protective hood or protective clothing may be pierced or scratched due to high vehicle speed and strong wind resistance during transportation of the engine. Utility Model Content

[0004] The main purpose of the utility model is to provide an engine output end protection structure to solve the problem that the engine protection cover or protective clothing in the prior art is easily damaged during assembly or transportation.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, an engine output end protection structure is provided, wherein a plurality of studs are arranged at intervals around a predetermined center line at the engine output end, and the engine output end protection structure includes a flexible protective member and a rigid protective member, the flexible protective member is sleeved outside the rigid protective member, and the flexible protective member is provided with a plug-in hole for plugging and mating with the end of the stud; wherein the plug-in hole is a blind hole.

[0006] Furthermore, there are multiple plug-in holes, which are arranged at intervals around the center line of the flexible protective member to correspond one-to-one to the multiple studs.

[0007] Furthermore, the flexible protective piece is also provided with an oblong hole for avoiding the stud bolt.

[0008] Furthermore, the number of the plug-in holes and the number of the oblong holes are both multiple, and the multiple plug-in holes are arranged at intervals around the center line of the flexible protective member to form multiple plug-in intervals, and the multiple oblong holes are arranged one-to-one at the multiple plug-in intervals.

[0009] Furthermore, the number of studs is X, the number of plug-in holes is M, and the number of oblong holes is N; the M plug-in holes are arranged in a one-to-one correspondence with the M studs among the X studs, and the N oblong holes are arranged in a one-to-one correspondence with the XM studs among the X studs; wherein, X≥M+N.

[0010] Furthermore, the rigid protective member includes a protective body and a protrusion arranged on the protective body.

[0011] Furthermore, the protective body is a circular ring structure; and / or the number of the protrusions is multiple, and the multiple protrusions are arranged at intervals around the center line of the protective body.

[0012] Furthermore, the rigid protective member is made of metal material.

[0013] Furthermore, the flexible protective member is also provided with an annular mounting groove for mounting the protective body, and the annular mounting groove is located on a side of the plug-in hole away from the output end of the engine.

[0014] Furthermore, the flexible protective member is a circular ring structure; and / or the material of the flexible protective member includes rubber.

[0015] By applying the technical solution of the utility model, the engine output end protection structure of the utility model has a plurality of studs arranged at intervals around a predetermined center line at the engine output end, the engine output end protection structure includes a flexible protective member and a rigid protective member, the flexible protective member is sleeved outside the rigid protective member, and the flexible protective member is provided with a plug-in hole for plugging and cooperating with the end of the stud; wherein the plug-in hole is a blind hole. In this way, the engine output end protection structure of the utility model assembles the protection structure with the end of the stud to prevent the stud at the engine output end from directly contacting the hood or rainproof tarpaulin, and utilizes the elasticity of the rubber material of the flexible protective part 1 to greatly reduce the scratching of the stud on the hood, while buffering the reciprocating impact force caused by the vibration of the rainproof tarpaulin caused by the headwind, and avoiding the loss of the rainproof tarpaulin caused by the stud piercing the rainproof tarpaulin; this combination of the flexible protective part 1 and the rigid protective part 2 of the present application is easy to process and form, and is easy to disassemble and assemble, and can be recycled repeatedly, reducing resource waste, and can effectively reduce the company's use cost, and solves the problem that the engine's protective hood or protective clothing in the prior art is easily damaged during installation or transportation, and effectively prevents the engine from easily getting rusted due to air intake and moisture during storage and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 An exploded view of a first embodiment of an engine output end protection structure according to the utility model is shown;

[0018] Figure 2 Shows Figure 1 The assembly drawing of the engine output end protection structure shown;

[0019] Figure 3 Shows Figure 1 A front view of a rigid protective member of the engine output end protection structure shown;

[0020] Figure 4 Shows Figure 3 a side view of the rigid guard shown;

[0021] Figure 5 Shows Figure 4 A partial enlarged view of the rigid protective member shown;

[0022] Figure 6 An assembly diagram of a second embodiment of the engine output end protection structure according to the utility model is shown;

[0023] Figure 7 An assembly diagram of a third embodiment of the engine output end protection structure according to the utility model is shown;

[0024] Figure 8 The figure shows an assembly diagram of a fourth embodiment of the engine output end protection structure according to the utility model.

[0025] The above drawings include the following reference numerals:

[0026] 1. Flexible protective part; 2. Rigid protective part; 3. Plug-in hole; 4. Oblong hole; 10. Annular mounting groove; 20. Protective body; 201. Raised part; 101. Grooved part. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] like Figures 1 to 8 As shown, the utility model provides an engine output end protection structure, wherein a plurality of studs are arranged at intervals around a predetermined center line at the engine output end, and the engine output end protection structure comprises a flexible protection member 1 and a rigid protection member 2, wherein the flexible protection member 1 is sleeved outside the rigid protection member 2, and the flexible protection member 1 is provided with a plug hole 3 for plugging and cooperating with the end of the stud; wherein the plug hole 3 is a blind hole.

[0029] In this way, the engine output end protection structure of the utility model assembles the protection structure with the end of the stud to prevent the stud at the engine output end from directly contacting the hood or rainproof tarpaulin, and utilizes the elasticity of the rubber material of the flexible protective part 1 to greatly reduce the scratching of the stud on the hood, while buffering the reciprocating impact force caused by the vibration of the rainproof tarpaulin caused by the headwind, and avoiding the loss of the rainproof tarpaulin caused by the stud piercing the rainproof tarpaulin; this combination of the flexible protective part 1 and the rigid protective part 2 of the present application is easy to process and form, and is easy to disassemble and assemble, and can be recycled repeatedly, reducing resource waste, and can effectively reduce the company's use cost, and solves the problem that the engine's protective hood or protective clothing in the prior art is easily damaged during installation or transportation, and effectively prevents the engine from easily getting rusted due to air intake and moisture during storage and transportation.

[0030] Specifically, the plug hole 3 is designed according to the size of the blind hole of the stud, so that the flexible shield 1 is plug-connected with the stud to prevent the flexible shield 1 from moving around a predetermined center line relative to the stud.

[0031] like Figure 1 to Figure 2 As shown, in the first embodiment of the engine output end protection structure of the utility model, the number of the plug-in holes 3 is multiple, and the multiple plug-in holes 3 are arranged at intervals around the center line of the flexible protective member 1 to correspond to the multiple studs one by one.

[0032] like Figures 6 to 8 As shown, the flexible protective member 1 is also provided with an oblong hole 4 for avoiding the stud.

[0033] like Figures 6 to 8 As shown, the number of the plug holes 3 and the number of the oblong holes 4 are both multiple, and the multiple plug holes 3 are arranged at intervals around the center line of the flexible protective member 1 to form multiple plug intervals, and the multiple oblong holes 4 are arranged one by one at the multiple plug intervals.

[0034] In this way, the utility model, on the one hand, uses multiple plug holes 3 to limit and fix the flexible protective component 1 and the multiple studs, and on the other hand, uses multiple oblong holes 4 to reduce the risk of the flexible protective component 1 and the multiple studs not being able to be installed correspondingly due to processing errors.

[0035] Specifically, the number of studs is X, the number of plug holes 3 is M, and the number of oblong holes 4 is N; the M plug holes 3 are arranged in a one-to-one correspondence with the M studs among the X studs, and the N oblong holes 4 are arranged in a one-to-one correspondence with the XM studs among the X studs; wherein, X≥M+N.

[0036] like Figure 6As shown, in the second embodiment of the engine output end protection structure of the utility model, the number of the oblong holes 4 is three, the number of the plug-in holes 3 is also three, the three plug-in holes 3 are arranged at intervals around the center line of the flexible protective member 1, and the three oblong holes 4 are arranged one by one at the intervals between the three plug-in holes 3 to avoid the studs.

[0037] like Figure 7 As shown, in the third embodiment of the engine output end protection structure of the utility model, the number of the oblong holes 4 is four, the number of the plug-in holes 3 is also four, the four plug-in holes 3 are arranged at intervals around the center line of the flexible protective member 1, and the four oblong holes 4 are arranged one by one at the intervals of the four plug-in holes 3 to avoid the studs.

[0038] like Figure 8 As shown, in the fourth embodiment of the engine output end protection structure of the utility model, the number of the oblong holes 4 is six, the number of the plug-in holes 3 is also six, the six plug-in holes 3 are arranged at intervals around the center line of the flexible protective member 1, and the six oblong holes 4 are arranged one by one at the intervals of the six plug-in holes 3 to avoid the studs.

[0039] like Figures 3 to 5 As shown, the rigid protective member 2 includes a protective body 20 and a protrusion 201 arranged on the protective body 20 .

[0040] Specifically, the protective body 20 is a circular ring structure; and / or the number of the protrusions 201 is multiple, and the multiple protrusions 201 are arranged at intervals around the center line of the protective body 20.

[0041] like Figure 2 As shown, a plurality of groove portions 101 are provided on the flexible protective member 1, and the protrusions 201 of the rigid protective member 2 are provided one by one corresponding to the groove portions 101 of the flexible protective member 1, so as to limit and fix the rigid protective member 2 to prevent the rigid protective member 2 from falling off from the flexible protective member 1, and the protective structure composed of the flexible protective member 1 and the rigid protective member 2 is installed on a plurality of studs on the output end of the engine.

[0042] Specifically, the rigid protective member 2 is made of metal material, and the plurality of protrusions 201 are structures formed by stamping on the protective body 20 .

[0043] like Figure 1 As shown, the flexible protective member 1 is also provided with an annular mounting groove 10 for mounting the protective body 20 , and the annular mounting groove 10 is located at a side of the plug hole 3 away from the output end of the engine.

[0044] Specifically, the flexible protective member 1 is a circular ring structure.

[0045] Optionally, the flexible protective element 1 is made of rubber.

[0046] In this way, the engine output end protection structure of the utility model solves the problem that the engine hood and rainproof tarpaulin are easily scratched, punctured and worn out during the installation, storage and transportation processes. It proposes a protection structure with an enlarged contact protection surface and easy recycling, which can effectively reduce the company's use costs.

[0047] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0048] The engine output end protection structure of the utility model is provided with a plurality of studs at intervals around a predetermined center line at the engine output end. The engine output end protection structure comprises a flexible protection member 1 and a rigid protection member 2. The flexible protection member 1 is sleeved outside the rigid protection member 2. The flexible protection member 1 is provided with a plug hole 3 for plugging and cooperating with the end of the stud; wherein the plug hole 3 is a blind hole. In this way, the engine output end protection structure of the utility model assembles the protection structure with the end of the stud to prevent the stud at the engine output end from directly contacting the hood or rainproof tarpaulin, and utilizes the elasticity of the rubber material of the flexible protective part 1 to greatly reduce the scratching of the stud on the hood, while buffering the reciprocating impact force caused by the vibration of the rainproof tarpaulin caused by the headwind, and avoiding the loss of the rainproof tarpaulin caused by the stud piercing the rainproof tarpaulin; this combination of the flexible protective part 1 and the rigid protective part 2 of the present application is easy to process and form, and is easy to disassemble and assemble, and can be recycled repeatedly, reducing resource waste, and can effectively reduce the company's use cost, and solves the problem that the engine's protective hood or protective clothing in the prior art is easily damaged during installation or transportation, and effectively prevents the engine from easily getting rusted due to air intake and moisture during storage and transportation.

[0049] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0050] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0051] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0052] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0053] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0054] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An engine output end protection structure, characterized in that: The engine output end is provided with a plurality of studs at intervals around a predetermined center line, and the engine output end protection structure comprises a flexible protection member (1) and a rigid protection member (2), wherein the flexible protection member (1) is sleeved outside the rigid protection member (2), and the flexible protection member (1) is provided with a plug hole (3) for plugging and cooperating with the end of the stud; wherein the plug hole (3) is a blind hole.

2. The engine output end protection structure according to claim 1, characterized in that: The number of the plug-in holes (3) is multiple, and the multiple plug-in holes (3) are arranged at intervals around the center line of the flexible protective member (1) so as to correspond one-to-one with the multiple stud bolts.

3. The engine output end protection structure according to claim 1, characterized in that: The flexible protective piece (1) is also provided with an oblong hole (4) for avoiding the stud bolt.

4. The engine output end protection structure according to claim 3, characterized in that: The number of the plug-in holes (3) and the number of the oblong holes (4) are both multiple, and the multiple plug-in holes (3) are arranged at intervals around the center line of the flexible protective member (1) to form multiple plug-in intervals, and the multiple oblong holes (4) are arranged one-to-one at the multiple plug-in intervals.

5. The engine output end protection structure according to claim 3, characterized in that: The number of the studs is X, the number of the plug holes (3) is M, and the number of the oblong holes (4) is N; the M plug holes (3) are arranged in a one-to-one correspondence with the M studs out of the X studs, and the N oblong holes (4) are arranged in a one-to-one correspondence with the XM studs out of the X studs; wherein X≥M+N.

6. The engine output end protection structure according to claim 1, characterized in that: The rigid protective member (2) comprises a protective body (20) and a protruding portion (201) arranged on the protective body (20).

7. The engine output end protection structure according to claim 6, characterized in that: The protective body (20) is a circular ring structure; and / or There are a plurality of the protrusions (201), and the plurality of protrusions (201) are arranged at intervals around the center line of the protective body (20).

8. The engine output end protection structure according to claim 6, characterized in that: The rigid protective member (2) is made of metal material.

9. The engine output end protection structure according to claim 6, characterized in that: The flexible protective member (1) is also provided with an annular mounting groove (10) for mounting the protective body (20), and the annular mounting groove (10) is located on a side of the plug hole (3) away from the engine output end.

10. The engine output end protection structure according to claim 9, characterized in that: The flexible protective member (1) is a circular ring structure; and / or The material used to make the flexible protective element (1) includes rubber.

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