Electric vehicle seat cushion with buffer structure

Abstract

The utility model discloses an electric vehicle seat cushion with a buffer structure, and relates to the technical field of electric vehicle seat cushions, the electric vehicle seat cushion comprises a supporting assembly, an elastic supporting strip is fixedly installed on the upper surface of the supporting assembly, a seat cushion assembly is installed on the outer side of the supporting assembly, the supporting assembly comprises a base, a groove is formed in the upper portion of the side wall of the base, and a buffer structure is arranged in the groove. And a spring damper is fixedly mounted at the bottom of an inner cavity of the groove. According to the electric vehicle seat cushion with the buffering structure, when an electric vehicle passes through a bumpy road section, the seat cushion assembly is stressed, preliminary buffering is conducted through elastic force of elastic supporting strips, a cover plate presses a hinge rod to push a second hinge block to slide, vertical acting force is converted into transverse acting force, and the buffering effect is achieved through the buffering assembly; and meanwhile, the spring damper also plays a buffering role, bumping impact force is dispersed through a plurality of groups of buffering structures, and the use comfort of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle seat cushions, in particular to an electric vehicle seat cushion with a buffer structure. Background Art

[0002] Battery vehicles are also called "electric vehicles". They are pure electric vehicles that are powered by batteries and driven by electric motors. In recent years, they have been widely popularized in my country.

[0003] Electric vehicles are generally provided with long strip-shaped seat cushions, but the existing electric vehicle seat cushions have a relatively complex structure and a small buffering effect. The vibration generated during riding an electric vehicle will be transmitted to the seat cushion, which provides poor comfort to the user.

[0004] Therefore, the utility model provides an electric vehicle seat cushion with a buffer structure to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an electric vehicle seat cushion with a buffer structure to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: an electric vehicle seat cushion with a buffer structure, comprising a support assembly, an elastic support strip is fixedly installed on the upper surface of the support assembly, a seat cushion assembly is installed on the outer side of the support assembly, the support assembly comprises a base, a groove is opened above the side wall of the base, a spring damper is fixedly installed at the bottom of the inner cavity of the groove, a cover plate is installed on the upper surface of the spring damper, the side wall of the cover plate is slidably connected to the inner cavity side wall of the groove, a slide rail is fixedly installed at the bottom of the inner cavity of the base, a second hinge block is slidably connected to the inner cavity of the slide rail, a hinge rod is hinged on the upper surface of the second hinge block, a first hinge block is hinged on the upper end of the hinge rod, the upper surface of the first hinge block is fixedly installed on the surface of the cover plate, a buffer assembly is fixedly installed in the inner cavity of the slide rail, one end of the buffer assembly is installed on the surface of the second hinge block, the seat cushion assembly comprises a shell, a slide groove is opened on the inner cavity side wall of the shell, a slider is slidably connected to the inner cavity of the slide groove, and the slider is fixedly installed on the side wall of the base.

[0007] Preferably, the buffer assembly includes an outer sleeve, an inner sleeve is fixedly installed in the inner cavity of the outer sleeve, a through hole is provided on the surface of the inner sleeve, a spring is fixedly installed on the inner cavity surface of the outer sleeve, a piston is fixedly installed on one end of the spring, a through groove is provided on the surface of the piston, a push rod is fixedly installed on one end of the piston, one end of the push rod extends to the outside of the outer sleeve and is slidably connected to the surface of the outer sleeve, and one end of the push rod is fixedly installed on the surface of the second hinge block.

[0008] Preferably, the outer wall of the outer sleeve is fixedly mounted on the inner cavity of the slide rail.

[0009] Preferably, the side wall of the piston is slidably connected to the surface of the inner sleeve.

[0010] Preferably, a lifting block is fixedly mounted on one side of the upper surface of the shell.

[0011] Preferably, protective cotton is fixedly mounted on the upper surface of the shell and the upper surface of the lifting block.

[0012] Preferably, the upper surface of the protective cotton is wrapped with a protective skin, and both ends of the protective skin are fixedly mounted on the outer wall of the shell.

[0013] Preferably, both ends of the elastic support strip are fixedly mounted on the upper surface of the cover plate, and the center of the elastic support strip is in an arc-shaped convex state.

[0014] Preferably, the inner sleeves are provided in two groups.

[0015] Preferably, the through holes are arranged in several groups.

[0016] Beneficial Effects

[0017] The utility model provides an electric vehicle seat cushion with a buffer structure. Compared with the prior art, it has the following beneficial effects:

[0018] 1. The electric vehicle seat cushion with a buffer structure, when the electric vehicle passes through a bumpy road section, the seat cushion component is subjected to force, and preliminary buffering is performed through the elastic force of the elastic support strip, and the cover plate is pressed to the hinge rod to push the second hinge block to slide to convert the vertical force into a lateral force. The buffer component plays a buffering role, and the spring damper also plays a buffering role. The impact force of the bumps is dispersed through multiple groups of buffer structures, thereby improving the user's comfort.

[0019] 2. The electric vehicle seat cushion with a buffer structure raises the rear of the seat cushion assembly by setting a lifting block, which is convenient for dividing the front and rear seat areas, preventing the electric vehicle from being jolted and displaced when two people sit on it, causing people in the back seat or the front seat to be squeezed. The raised rear seat makes it convenient for the rear seat user to observe the road conditions, preventing the rear seat user from being injured due to obstructed vision and failure to react in time in the event of an accident, thereby achieving the effect of improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the expanded three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 4 It is a detailed structural diagram of A of the utility model;

[0024] Figure 5 This is a detailed structural diagram of the B part of the utility model

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the buffer component of the utility model.

[0026] In the figure: 1. support assembly; 2. elastic support strip; 3. seat cushion assembly; 11. base; 12. groove; 13. cover plate; 14. spring damper; 16. first hinge block; 17. hinge rod; 18. slide rail; 19. second hinge block; 20. buffer assembly; 201. outer sleeve; 202. inner sleeve; 203. through hole; 204. spring; 205. piston; 206. through groove; 207. push rod; 31. outer shell; 32. slide groove; 33. slider; 34. lifting block; 35. protective cotton; 36. protective leather. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-6A cushion for an electric vehicle with a buffer structure comprises a support assembly 1, an elastic support strip 2 is fixedly mounted on the upper surface of the support assembly 1, a cushion assembly 3 is mounted on the outer side of the support assembly 1, the support assembly 1 comprises a base 11, a groove 12 is provided on the upper side wall of the base 11, a spring damper 14 is fixedly mounted on the bottom of the inner cavity of the groove 12, a cover plate 13 is mounted on the upper surface of the spring damper 14, the side wall of the cover plate 13 is slidably connected to the inner cavity side wall of the groove 12, a slide rail 18 is fixedly mounted on the bottom of the inner cavity of the base 11, and the inner cavity of the slide rail 18 is slidably connected to the inner cavity of the groove 12. The second hinge block 19 is movably connected, the upper surface of the second hinge block 19 is hinged with a hinge rod 17, the upper end of the hinge rod 17 is hinged with a first hinge block 16, the upper surface of the first hinge block 16 is fixedly installed on the surface of the cover plate 13, the inner cavity of the slide rail 18 is fixedly installed with a buffer assembly 20, one end of the buffer assembly 20 is installed on the surface of the second hinge block 19, the seat cushion assembly 3 includes an outer shell 31, the inner cavity side wall of the outer shell 31 is provided with a slide groove 32, the inner cavity of the slide groove 32 is slidably connected with a slider 33, and the slider 33 is fixedly installed on the side wall of the base 11. The buffer assembly 20 includes an outer sleeve 201, an inner sleeve 202 is fixedly installed in the inner cavity of the outer sleeve 201, a through hole 203 is provided on the surface of the inner sleeve 202, a spring 204 is fixedly installed on the inner cavity surface of the outer sleeve 201, a piston 205 is fixedly installed on one end of the spring 204, a through groove 206 is provided on the surface of the piston 205, a push rod 207 is fixedly installed on one end of the piston 205, one end of the push rod 207 extends to the outside of the outer sleeve 201 and is slidably connected to the surface of the outer sleeve 201, one end of the push rod 207 is fixedly installed on the surface of the second hinge block 19, the outer wall of the outer sleeve 201 is fixedly installed on the inner cavity of the slide rail 18, the side wall of the piston 205 is slidably connected to the surface of the inner sleeve 202, both ends of the elastic support strip 2 are fixedly installed on the upper surface of the cover plate 13, the center of the elastic support strip 2 is in an arc-shaped convex state, the inner sleeve 202 is provided with two groups, and the through hole 203 is provided with several groups.

[0030] In this embodiment, when the electric vehicle passes through a bumpy road section, the seat cushion assembly 3 is subjected to force, and preliminary buffering is performed through the elastic force of the elastic support strip 2. The cover plate 13 is pressed to the hinge rod 17 to push the second hinge block 19 to slide, and the vertical force is converted into a lateral force. The buffer assembly 20 plays a buffering role, and the spring damper 14 also plays a buffering role. The impact force of the bumps is dispersed through multiple groups of buffer structures to improve the user's comfort. The buffer assembly 20 stores oil in the inner cavity of the outer sleeve 201. When squeezed, the oil flows through the through hole 203 and the through groove 206 to generate friction for buffering. The sliding friction between the piston 205 and the inner sleeve 202 further buffers, so that the buffer assembly 20 has a good buffering effect.

[0031] Embodiment 2:

[0032] See also Figure 1-6 This embodiment provides a technical solution based on the first embodiment: a lifting block 34 is fixedly installed on one side of the upper surface of the shell 31, and protective cotton 35 is fixedly installed on the upper surface of the shell 31 and the upper surface of the lifting block 34. The upper surface of the protective cotton 35 is wrapped with a protective skin 36, and both ends of the protective skin 36 are fixedly installed on the outer wall of the shell 31.

[0033] In this embodiment, the rear of the seat cushion assembly 3 is raised by setting a lifting block 34, which facilitates the division of the front and rear seat areas to prevent bumps and displacement when two people sit on the electric vehicle, which may cause people in the back seat or the front seat to be squeezed. The raised rear seat makes it easier for the rear seat users to observe the road conditions and prevents injuries due to obstructed vision and failure to respond in time in the event of an accident, thereby improving the practicality of the equipment. The comfort of the equipment is improved by setting the protective cotton 35, and the protective leather 36 is made of leather material, which is durable, comfortable, wear-resistant, and has a long service life.

[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle seat cushion with a buffer structure, comprising a support assembly (1), characterized in that: An elastic support strip (2) is fixedly mounted on the upper surface of the support assembly (1), and a seat cushion assembly (3) is mounted on the outer side of the support assembly (1); The support assembly (1) comprises a base (11), a groove (12) is provided above the side wall of the base (11), a spring damper (14) is fixedly installed at the bottom of the inner cavity of the groove (12), a cover plate (13) is installed on the upper surface of the spring damper (14), the side wall of the cover plate (13) is slidably connected to the inner cavity side wall of the groove (12), a slide rail (18) is fixedly installed at the bottom of the inner cavity of the base (11), the inner cavity of the slide rail (18) is slidably connected to a second hinge block (19), the upper surface of the second hinge block (19) is hinged to a hinge rod (17), the upper end of the hinge rod (17) is hinged to a first hinge block (16), the upper surface of the first hinge block (16) is fixedly installed on the surface of the cover plate (13), the inner cavity of the slide rail (18) is fixedly installed with a buffer assembly (20), and one end of the buffer assembly (20) is installed on the surface of the second hinge block (19); The seat cushion assembly (3) comprises an outer shell (31), the inner side wall of which is provided with a slide groove (32), the inner cavity of which is slidably connected with a slider (33), and the slider (33) is fixedly mounted on the side wall of the base (11).

2. The electric vehicle seat cushion with a buffer structure according to claim 1, characterized in that: The buffer assembly (20) comprises an outer sleeve (201), an inner sleeve (202) is fixedly mounted in the inner cavity of the outer sleeve (201), a through hole (203) is provided on the surface of the inner sleeve (202), a spring (204) is fixedly mounted on the inner cavity surface of the outer sleeve (201), a piston (205) is fixedly mounted on one end of the spring (204), a through groove (206) is provided on the surface of the piston (205), a push rod (207) is fixedly mounted on one end of the piston (205), one end of the push rod (207) extends to the outside of the outer sleeve (201) and is slidably connected to the surface of the outer sleeve (201), and one end of the push rod (207) is fixedly mounted on the surface of the second hinge block (19).

3. The electric vehicle seat cushion with a buffer structure according to claim 2, characterized in that: The outer wall of the outer sleeve (201) is fixedly mounted in the inner cavity of the slide rail (18).

4. The electric vehicle seat cushion with a buffer structure according to claim 2, characterized in that: The side wall of the piston (205) is slidably connected to the surface of the inner sleeve (202).

5. The electric vehicle seat cushion with a buffer structure according to claim 1, characterized in that: A lifting block (34) is fixedly mounted on one side of the upper surface of the housing (31).

6. The electric vehicle seat cushion with a buffer structure according to claim 5, characterized in that: Protective cotton (35) is fixedly mounted on the upper surface of the shell (31) and the upper surface of the lifting block (34).

7. The electric vehicle seat cushion with a buffer structure according to claim 6, characterized in that: The upper surface of the protective cotton (35) is wrapped with a protective skin (36), and both ends of the protective skin (36) are fixedly mounted on the outer wall of the shell (31).

8. The electric vehicle seat cushion with a buffer structure according to claim 1, characterized in that: The two ends of the elastic support strip (2) are fixedly mounted on the upper surface of the cover plate (13), and the center of the elastic support strip (2) is in an arc-shaped convex state.

9. The electric vehicle seat cushion with a buffer structure according to claim 2, characterized in that: The inner sleeves (202) are provided in two groups.

10. The electric vehicle seat cushion with a buffer structure according to claim 2, characterized in that: The through holes (203) are arranged in a plurality of groups.

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