Auxiliary frame buffering device, auxiliary frame and automobile

A buffer device and sub-frame technology, applied in the connection between the body and the frame, vehicle parts, transportation and packaging, etc., can solve the problem of poor ride comfort, ride comfort and stability, inability to limit the amount of deformation and travel, and inability to Control stiffness changes and other issues to achieve the effect of improving ride comfort

Inactive Publication Date: 2020-08-28
ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
5 Cites 0 Cited by

AI-Extracted Technical Summary

Problems solved by technology

However, in the current subframe, when the gasket is installed, the gasket is directly fastened to the subframe through the hexagonal flange nut, or the nut is fastened with the gasket, and the gasket is solid. ,...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Method used

As an embodiment, in order to simplify the structure in this embodiment, the clamping plate 121 is arranged on the end of the outer cover 12 away from the bowl pad 20, and the clamping plate 121 is connected to the inner sleeve towards the inner sleeve. 11 extends and forms an opening with the side wall of the inner sleeve 11, the buckle 111 is arranged on the top of the inner sleeve 11, the buckle 111 extends toward the clamping plate 121, and passes through the opening position to be inserted into the clamping plate 121, and the escape groove 132 is set at the position corresponding to the opening of the buffer member 13, so as to ensure that the buckle 111 can protrude from the opening to realize the The connection between the inner sleeve 11 and the outer sleeve 12 .
Described boss 22 is bowl-shaped, and one end of described boss 22 protrudes is arranged toward described liner 10, and the edge of described boss 22 has flanging, and this flanging extends outwards to form described Support part 21. In this embodiment, in order to optimize the structure, the support portion 21 and the edge of the boss 22 are connected in a smooth transition to ensure that the buffer member 13 can fully fit the support portion 21, thereby improving the The buffer capacity of the buffer member 13.
[0030] The boss 22 is bowl-shaped, and one end of the boss 22 protrudes toward the liner 10. The edge of the boss 22 has a flanging, and the flanging extends outwards to form the Support part 21. In this embodiment, in order to optimize the structure, the support portion 21 and the edge of the boss 22 are connected in a smooth transition to ensure that the buffer member 13 can fully fit the support portion 21, thereby improving the The buffer capacity of the buffer member 13.
[0031] The boss 22 protrudes toward the liner 10 and abuts against the inner sleeve 11, that is, when the liner 10 and the bowl pad 20 are assembled, the interior of the liner 10 The sleeve 11 abuts against the protruding side of the boss 22, and the outer sleeve 12 is arranged opposite to the support portion 21. When the buffer member 13 extends toward the support portion 21, the extension portion 131 is Between the inner sleeve 11 and the outer sleeve 12 extends to between the outer sleeve 12 and the support portion 21 , and abuts against the outer sleeve 12 and the support portion 21 . In this embodiment, in order to optimize the structure, the liner 10 is set in a cylindrical shape, so that the liner 10 can fully fit the bowl pad 20, that is, the inner sleeve 11 can be completely attached to the bowl pad. above the boss 22. When it needs to be explained, this embodiment includes but is not limited to the above-mentioned solution, the size and shape of the pad 10 and the bowl pad 20 can be adjusted according to the size of the frame, so as to improve the compatibility of the buffer device of the sub-frame .
[0033] Specifically, the cushioning member 13 can be made of materials with cushioning properties such as rubber body and plastic, and when the sub-frame buffering device is impacted, the extension 131 of the buffering member 13 will resist Connected to the support part 21, under the action of impact force, the extension part 131 is extruded and deformed, so as to play the role of vibration isolation and attenuation of impact force, and due to the extruded shape of the extension part 131 Variables are limited, so that by controlling the deformation amount of the buffer device of the sub-frame, the stroke when it is under force can be limited, so as to further improve the buffer performance, and improve the comfort, smooth performance and handling performance of the vehicle. In this embodiment, in order to further improve the stability of the buffer member 13, the buffer member 13 is in interference fit with the inner sleeve 11 and the outer sleeve 12, so as to avoid Fall off between the outer cover 12 and the inner cover 11.
[0034] The technical solution of the present invention provides an extension 131 on the buffer member 13. When the liner 10 is assembled with the bowl pad 20, the boss 22 abuts against the inner sleeve 11, The extension part 131 abuts against the support part 21, weakens the impact force through the deformation of the buffer member 13, so as to limit the travel of the liner 10 and the bowl pad 20 when they are stressed, so that To a certain extent, the ride comfort, ride comfort and stability of the vehicle are improved.
[0035] Further, the extension portion 131 is provided with a plurality of buffer teeth 133 toward the end abutting against the support portion 21, and a plurality of buffer teeth 133 are evenly distributed along the circumference of the support portion 21, thereby ensuring The extension part 131 is uniformly stressed in all directions, so as to improve the cushioning performance of the subframe cushioning device. At the same time, there is an arc-shaped buffer groove 134 between two adjacent buffer teeth 133 , and the notch of the arc-shaped buffer groove 134 faces the support portion 21 . In this embodiment, when the sub-frame buffer device is impacted, since the buffer teeth 133 have the arc-shaped buffer grooves 134, there is a gap between two adjacent buffer teeth 133. More deformation space can further improve the control of the deformation amount of the sub-frame buffer device and limit its stroke when it is stressed.
[0045] The boss 22 protrudes toward the liner 10 and abuts against the inner sleeve 11, that is, when the liner 10 and the bowl pad 20 are assembled, the interior of the liner 10 The sleeve 11 abuts against the prot...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Abstract

The invention provides an auxiliary frame buffering device, an auxiliary frame and an automobile. The auxiliary frame buffering device comprises a liner and a bowl pad. The liner is arranged on the bowl pad. Both the liner and the bowl pad are provided with through holes for inserting connection of the auxiliary frame. The liner comprises an inner sleeve, an outer sleeve and a buffering piece. Theouter sleeve surrounds the outer side of the inner sleeve, and the buffering piece is arranged between the inner sleeve and the outer sleeve. The bowl pad comprises a boss and a supporting part. Thesupporting part is arranged along the edge of the boss. The buffering piece is provided with an extension part. The extension part extends to the position between the outer sleeve and the supporting part from the part between the inner sleeve and the outer sleeve and abuts against the outer sleeve and the supporting part. According to the technical scheme, the buffering piece is provided with theextension part, when the liner and the bowl pad are assembled, the boss abuts against the inner sleeve, the extension part abuts against the supporting part, impact force is weakened through deformation of the buffering piece, accordingly, the function of limiting the stroke during liner and bowl pad stress is achieved, and the taking comfort, smoothness and stability of the automobile are improved to a certain degree.

Application Domain

Vehicle body-frame connectionsRubber-like material springs

Technology Topic

Image

  • Auxiliary frame buffering device, auxiliary frame and automobile
  • Auxiliary frame buffering device, auxiliary frame and automobile
  • Auxiliary frame buffering device, auxiliary frame and automobile

Examples

  • Experimental program(1)

Example Embodiment

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0026] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between components in a specific posture (as shown in the accompanying drawings). If the relative positional relationship, movement situation, etc. change, the directional indication will change accordingly.
[0027] In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on what can be achieved by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be achieved, it should be considered that such a combination of technical solutions does not exist. , Is not within the protection scope of the present invention.
[0028] The present invention proposes a sub-frame buffer device, please refer to Figure 1 to Figure 4 , The sub-frame cushioning device includes a cushion 10 and a bowl cushion 20, the cushion 10 is disposed on the bowl cushion 20, and both the cushion 10 and the bowl cushion 20 are provided with a mating pair The through hole of the frame; wherein the liner 10 includes an inner sleeve 11, an outer sleeve 12, and a cushioning member 13, the outer sleeve 12 is wrapped around the inner sleeve 11, and the cushioning member 13 is disposed in the inner Between the sleeve 11 and the outer jacket 12; the bowl pad 20 includes a boss 22 and a support portion 21, the support portion 21 is arranged along the edge of the boss 22, the buffer 13 has an extension 131, The extension portion 131 extends from between the inner sleeve 11 and the outer sleeve 12 to between the outer sleeve 12 and the supporting portion 21, and abuts against the outer sleeve 12 and the supporting portion 21.
[0029] The pad 10 and the bowl pad 20 are inserted into the through hole through a sub-frame to achieve assembly. For details, please refer to Figure 1 to Figure 4 , The inner sleeve 11 is provided with a first through hole 112, the boss 22 is provided with a second through hole 221, the first through hole 112 and the second through hole 221 are arranged correspondingly, so as to realize the The sub-frame passes through the first through hole 112 and the second through hole 221 to assemble the pad 10 and the bowl pad 20.
[0030] The boss 22 has a bowl shape, one end of the boss 22 is set toward the cushion 10, and the edge of the boss 22 has a flanging that extends outward to form the support portion 21 . In this embodiment, in order to optimize the structure, the supporting portion 21 and the edge of the boss 22 are smoothly transitioned to ensure that the cushioning member 13 can be fully attached to the supporting portion 21, thereby improving the The cushioning capacity of the cushion 13.
[0031] The boss 22 protrudes toward the liner 10 and abuts the inner sleeve 11, that is, when the liner 10 is assembled with the bowl cushion 20, the inner sleeve 11 of the liner 10 In contact with the convex surface of the boss 22, the outer sleeve 12 is disposed opposite to the support portion 21. When the buffer 13 extends toward the support portion 21, the extension portion 131 extends from the inner The sleeve 11 and the outer sleeve 12 extend between the outer sleeve 12 and the supporting portion 21 and abut the outer sleeve 12 and the supporting portion 21. In this embodiment, in order to optimize the structure, the liner 10 is configured to be cylindrical, so that the liner 10 can completely fit the bowl cushion 20, that is, the inner sleeve 11 can be completely attached to the The boss 22 is on. It should be noted that this embodiment includes but is not limited to the above solutions. The size and shape of the pad 10 and the bowl pad 20 can be adjusted according to the frame size to improve the compatibility of the sub-frame cushioning device .
[0032] In addition, a buffer cavity 30 is formed between the buffer member 13, the inner sleeve 11 and the boss 22. In actual application, when the buffer member 13 is squeezed under the action of impact force, its extension 131 is squeezed between the inner sleeve 11 and the outer sleeve 12, which may cause the inner sleeve 11 or the outer jacket 12 is broken and damaged. Therefore, in this embodiment, a buffer cavity 30 is provided on the buffer 13 to provide a certain deformation space for the buffer 13 to avoid the The inner sleeve 11 or the outer sleeve 12 is damaged due to the impact force, which further improves the stability and reliability of the sub-frame buffer device of the present invention.
[0033] Specifically, the cushioning member 13 may be made of materials with cushioning properties such as rubber or plastic. When the sub-frame cushioning device is impacted, the extension 131 of the cushioning member 13 abuts against On the support portion 21, under the action of the impact force, the extension portion 131 is squeezed to produce deformation, thereby playing the role of vibration isolation and attenuation of the impact force, and since the deformation amount of the extension portion 131 after being squeezed is limited, Therefore, by controlling the deformation amount of the sub-frame buffer device, the stroke when it is under force can be limited, thereby further improving the buffering performance, and improving the comfort, smoothness and handling performance of the vehicle. In this embodiment, in order to further improve the stability of the cushioning member 13, the cushioning member 13 is in interference fit with the inner sleeve 11 and the outer sleeve 12, so as to prevent the cushioning member 13 from being affected by the impact force. The outer sleeve 12 and the inner sleeve 11 fall off.
[0034] In the technical solution of the present invention, an extension 131 is provided on the cushioning member 13. When the pad 10 is assembled with the bowl pad 20, the boss 22 abuts the inner sleeve 11, and the extension The portion 131 is in contact with the supporting portion 21, and the impact force is weakened by the deformation of the buffer member 13, so as to limit the stroke of the pad 10 and the bowl pad 20 when the force is applied, so as to a certain extent Improve the ride comfort, ride comfort and stability of the vehicle.
[0035] Further, the extension portion 131 is provided with a plurality of buffer teeth 133 toward the end that abuts the support portion 21, and the plurality of buffer teeth 133 are evenly distributed along the circumferential direction of the support portion 21 to ensure the extension The portion 131 is uniformly stressed in all directions to improve the cushioning performance of the sub-frame cushioning device. At the same time, there is an arc-shaped buffer groove 134 between two adjacent buffer teeth 133, and the slot of the arc-shaped buffer groove 134 faces the support portion 21. In this embodiment, when the buffer device of the sub-frame is impacted, the arc-shaped buffer groove 134 is provided between the buffer teeth 133, and therefore there is between the two adjacent buffer teeth 133. With more deformation space, it is possible to further improve the control of the deformation amount of the sub-frame buffer device and limit its stroke when subjected to force.
[0036] Specifically, a fixing member 23 is provided on the side of the boss 22 away from the liner 10 to fasten to the sub-frame, the boss 22 is provided with a limiting groove 222, and the fixing member 23 is A bump 231 is provided, and the bump 231 is clamped in the limiting groove 222 (the thing below 22). When the sub-frame is inserted into the first through hole 112 and the second through hole 221, it passes through the second through hole 221 and is connected to the fixing member 23, thereby connecting the gasket 10 Clamp with the bowl pad 20. In this embodiment, the fastener can be fastened to the sub-frame by using a nut. However, this embodiment includes but is not limited to the above solution, and the fastener can also be fastened and connected by means of bolts.
[0037] In the above process, when the impact force is received, in order to prevent the fixing member 23 from deviating and causing the fixing member 23 to fall off from the boss 22, the limiting groove 222 and the protrusion 231 are provided. The way of cooperation is to limit the position of the fixing member 23, thereby further improving the stability and reliability of the sub-frame buffer device of the present invention.
[0038] Specifically, please refer to figure 1 , The outer sleeve 12 is provided with a clamping plate 121, the inner sleeve 11 is provided with a buckle 111, the buffer member 13 is provided with an escape groove 132, and the buckle 111 extends into the escape groove 132 and It is clamped on the card board 121.
[0039] As an embodiment, in this embodiment, in order to simplify the structure, the clamping plate 121 is arranged at the end of the outer sleeve 12 facing away from the bowl pad 20, and the clamping plate 121 extends toward the inner sleeve 11. And an opening is formed between the side wall of the inner sleeve 11, the buckle 111 is disposed on the top of the inner sleeve 11, and the buckle 111 extends toward the card plate 121 and extends from the opening position. To be buckled on the card plate 121, and the escape groove 132 is provided at a position corresponding to the opening of the buffer member 13, so as to ensure that the buckle 111 can extend from the opening to realize the inner sleeve 11 The connection with the jacket 12.
[0040] Wherein, the positions of the buckle 121 and the buckle 111 can be replaced with each other, that is, the buckle 121 can be arranged on the inner sleeve 11, and the buckle 111 can be arranged on the outer sleeve. 12 to realize the connection between the inner sleeve 11 and the outer sleeve 12.
[0041] It should be noted that the present invention includes but is not limited to the above solutions. In order to further improve the compatibility of the sub-frame buffer device, the card board 121 can be arranged at any position of the outer casing 12, and only the The buckle 111 may be provided on the inner sleeve 11 at a position corresponding to the buckle 121. In this way, the positions of the buckle 111 and the buckle 121 can be adjusted according to application scenarios to meet different requirements.
[0042] In addition, in order to solve the above problems, the present invention also provides a sub-frame, please refer to Figure 5 The sub-frame includes a vehicle body and the above-mentioned sub-frame buffer device, and the sub-frame buffer device is arranged on the vehicle body.
[0043] The pad 10 and the bowl pad 20 are inserted into the through hole through a sub-frame to achieve assembly. For details, please refer to Figure 1 to Figure 4 , The inner sleeve 11 is provided with a first through hole 112, the boss 22 is provided with a second through hole 221, the first through hole 112 and the second through hole 221 are arranged correspondingly, so as to realize the The sub-frame passes through the first through hole 112 and the second through hole 221 to assemble the pad 10 and the bowl pad 20.
[0044] The boss 22 has a bowl shape, one end of the boss 22 is set toward the cushion 10, and the edge of the boss 22 has a flanging that extends outward to form the support portion 21 . In this embodiment, in order to optimize the structure, the supporting portion 21 and the edge of the boss 22 are smoothly transitioned to ensure that the cushioning member 13 can be fully attached to the supporting portion 21, thereby improving the The cushioning capacity of the cushion 13.
[0045] The boss 22 protrudes toward the liner 10 and abuts the inner sleeve 11, that is, when the liner 10 is assembled with the bowl cushion 20, the inner sleeve 11 of the liner 10 In contact with the convex surface of the boss 22, the outer sleeve 12 is disposed opposite to the support portion 21. When the buffer 13 extends toward the support portion 21, the extension portion 131 extends from the inner The sleeve 11 and the outer sleeve 12 extend between the outer sleeve 12 and the supporting portion 21 and abut the outer sleeve 12 and the supporting portion 21. In this embodiment, in order to optimize the structure, the liner 10 is configured to be cylindrical, so that the liner 10 can completely fit the bowl cushion 20, that is, the inner sleeve 11 can be completely attached to the The boss 22 is on. It should be noted that this embodiment includes but is not limited to the above solutions. The size and shape of the pad 10 and the bowl pad 20 can be adjusted according to the frame size to improve the compatibility of the sub-frame cushioning device .
[0046] In addition, a buffer cavity 30 is formed between the buffer member 13, the inner sleeve 11 and the boss 22. In actual application, when the buffer member 13 is squeezed under the action of impact force, its extension 131 is squeezed between the inner sleeve 11 and the outer sleeve 12, which may cause the inner sleeve 11 or the outer jacket 12 is broken and damaged. Therefore, in this embodiment, a buffer cavity 30 is provided on the buffer 13 to provide a certain deformation space for the buffer 13 to avoid the The inner sleeve 11 or the outer sleeve 12 is damaged due to the impact force, which further improves the stability and reliability of the sub-frame buffer device of the present invention.
[0047] Specifically, the cushioning member 13 may be made of materials with cushioning properties such as rubber or plastic. When the sub-frame cushioning device is impacted, the extension 131 of the cushioning member 13 abuts against On the support portion 21, under the action of the impact force, the extension portion 131 is squeezed to produce deformation, thereby playing the role of vibration isolation and attenuation of the impact force, and since the deformation amount of the extension portion 131 after being squeezed is limited, Therefore, by controlling the deformation amount of the sub-frame buffer device, the stroke when it is under force can be limited, thereby further improving the buffering performance, and improving the comfort, smoothness and handling performance of the vehicle. In this embodiment, in order to further improve the stability of the cushioning member 13, the cushioning member 13 is in interference fit with the inner sleeve 11 and the outer sleeve 12, so as to prevent the cushioning member 13 from being affected by the impact force. The outer sleeve 12 and the inner sleeve 11 fall off.
[0048] In the technical solution of the present invention, an extension 131 is provided on the cushioning member 13. When the pad 10 is assembled with the bowl pad 20, the boss 22 abuts the inner sleeve 11, and the extension The portion 131 is in contact with the supporting portion 21, and the impact force is weakened by the deformation of the buffer member 13, so as to limit the stroke of the pad 10 and the bowl pad 20 when the force is applied, so as to a certain extent Improve the ride comfort, ride comfort and stability of the vehicle.
[0049] In addition, in order to solve the above-mentioned problems, the present invention also proposes an automobile. The automobile includes an automobile body and a subframe as described above, and the subframe is arranged on the automobile body.
[0050] The pad 10 and the bowl pad 20 are inserted into the through hole through a sub-frame to achieve assembly. For details, please refer to Figure 1 to Figure 4 , The inner sleeve 11 is provided with a first through hole 112, the boss 22 is provided with a second through hole 221, the first through hole 112 and the second through hole 221 are arranged correspondingly, so as to realize the The sub-frame passes through the first through hole 112 and the second through hole 221 to assemble the pad 10 and the bowl pad 20.
[0051] The boss 22 has a bowl shape, one end of the boss 22 is set toward the cushion 10, and the edge of the boss 22 has a flanging that extends outward to form the support portion 21 . In this embodiment, in order to optimize the structure, the supporting portion 21 and the edge of the boss 22 are smoothly transitioned to ensure that the cushioning member 13 can be fully attached to the supporting portion 21, thereby improving the The cushioning capacity of the cushion 13.
[0052] The boss 22 protrudes toward the liner 10 and abuts the inner sleeve 11, that is, when the liner 10 is assembled with the bowl cushion 20, the inner sleeve 11 of the liner 10 In contact with the convex surface of the boss 22, the outer sleeve 12 is disposed opposite to the support portion 21. When the buffer 13 extends toward the support portion 21, the extension portion 131 extends from the inner The sleeve 11 and the outer sleeve 12 extend between the outer sleeve 12 and the supporting portion 21 and abut the outer sleeve 12 and the supporting portion 21. In this embodiment, in order to optimize the structure, the liner 10 is configured to be cylindrical, so that the liner 10 can completely fit the bowl cushion 20, that is, the inner sleeve 11 can be completely attached to the The boss 22 is on. It should be noted that this embodiment includes but is not limited to the above solutions. The size and shape of the pad 10 and the bowl pad 20 can be adjusted according to the frame size to improve the compatibility of the sub-frame cushioning device .
[0053] In addition, a buffer cavity 30 is formed between the buffer member 13, the inner sleeve 11 and the boss 22. In actual application, when the buffer member 13 is squeezed under the action of impact force, its extension 131 is squeezed between the inner sleeve 11 and the outer sleeve 12, which may cause the inner sleeve 11 or the outer jacket 12 is broken and damaged. Therefore, in this embodiment, a buffer cavity 30 is provided on the buffer 13 to provide a certain deformation space for the buffer 13 to avoid the The inner sleeve 11 or the outer sleeve 12 is damaged due to the impact force, which further improves the stability and reliability of the sub-frame buffer device of the present invention.
[0054] Specifically, the cushioning member 13 may be made of materials with cushioning properties such as rubber or plastic. When the sub-frame cushioning device is impacted, the extension 131 of the cushioning member 13 abuts against On the support portion 21, under the action of the impact force, the extension portion 131 is squeezed to produce deformation, thereby playing the role of vibration isolation and attenuation of the impact force, and since the deformation amount of the extension portion 131 after being squeezed is limited, Therefore, by controlling the deformation amount of the sub-frame buffer device, the stroke when it is under force can be limited, thereby further improving the buffering performance, and improving the comfort, smoothness and handling performance of the vehicle. In this embodiment, in order to further improve the stability of the cushioning member 13, the cushioning member 13 is in interference fit with the inner sleeve 11 and the outer sleeve 12, so as to prevent the cushioning member 13 from being affected by the impact force. The outer sleeve 12 and the inner sleeve 11 fall off.
[0055] In the technical solution of the present invention, an extension 131 is provided on the cushioning member 13. When the pad 10 is assembled with the bowl pad 20, the boss 22 abuts the inner sleeve 11, and the extension The portion 131 is in contact with the supporting portion 21, and the impact force is weakened by the deformation of the buffer member 13, so as to limit the stroke of the pad 10 and the bowl pad 20 when the force is applied, so as to a certain extent Improve the ride comfort, ride comfort and stability of the vehicle.
[0056] The above descriptions are only the preferred embodiments of the present invention and do not limit the scope of the present invention. Any equivalent structural transformations or direct/indirect applications made by using the contents of the description and drawings of the present invention under the inventive concept of the present invention Other related technical fields are included in the scope of patent protection of the present invention.
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

no PUM

Description & Claims & Application Information

We can also present the details of the Description, Claims and Application information to help users get a comprehensive understanding of the technical details of the patent, such as background art, summary of invention, brief description of drawings, description of embodiments, and other original content. On the other hand, users can also determine the specific scope of protection of the technology through the list of claims; as well as understand the changes in the life cycle of the technology with the presentation of the patent timeline. Login to view more.
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Similar technology patents

Vehicle following distance control method and device

InactiveCN111469840AThe solution is not smooth and continuousImprove ride comfortAutomotive engineeringSliding mode control
Owner:SAIC MOTOR

Classification and recommendation of technical efficacy words

Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products