CN217835758U

CN217835758U - Fixing plate for new energy automobile

Info

Publication number: CN217835758U
Application number: CN202221962027.5U
Authority: CN
Inventors: 苏英; 虞福平; 朱萍; 申武勇; 袁世杰
Original assignee: Suzhou Paul Machinery Engineering Co ltd
Current assignee: Suzhou Paul Machinery Engineering Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-18
Anticipated expiration: 2032-07-28

Abstract

The application relates to the technical field of automobile parts, in particular to a fixing plate for a new energy automobile, which comprises a top plate, a bottom plate and side plates, wherein the top plate and the bottom plate are horizontally arranged, the side plates are arranged between the top plate and the bottom plate, and the bottom plate is provided with a connecting part; the shock absorption mechanism is arranged on the connecting portion and comprises a piston shell, a piston rod and a base, the piston shell is arranged on the bottom surface of the connecting portion, the piston rod is vertically arranged, the top end of the piston rod is slidably arranged in the piston shell, the bottom end of the piston rod is connected with the base, and a spring is arranged between the base and the piston shell. This application can improve the comparatively low problem of steadiness of fixed plate.

Description

Fixing plate for new energy automobile

Technical Field

The application relates to the technical field of automobile parts, in particular to a fixing plate for a new energy automobile.

Background

Along with the rise of new forms of energy, new energy automobile's development is also more and more rapid, and present new energy automobile commonly uses a fixed plate, and the fixed plate includes roof, curb plate and bottom plate, and the equal level of roof and bottom plate sets up, and the curb plate is established between roof and curb plate, and the week side of curb plate is equipped with fan-shaped connecting portion. The fixing plate is generally fixed on a chassis of the new energy automobile through bolts and is used for fixing certain parts in the new energy automobile.

During the use of the fixing plate, the inventor finds that the technology at least has the following problems: the fixed plate passes through the bolt fastening on new energy automobile's chassis, can cause the chassis to take place violent vibrations when the car in-process of traveling, and the bolt can take place not hard up this moment to the steadiness that leads to the fixed plate is comparatively low.

SUMMERY OF THE UTILITY MODEL

In order to improve the comparatively low problem of steadiness of fixed plate, this application provides a fixed plate for new energy automobile.

The application provides a fixed plate for new energy automobile adopts following technical scheme:

a fixing plate for a new energy automobile comprises a top plate, a bottom plate and side plates, wherein the top plate and the bottom plate are both horizontally arranged, the side plates are arranged between the top plate and the bottom plate, and a connecting part is arranged on the bottom plate; the shock absorption mechanism is arranged on the connecting portion and comprises a piston shell, a piston rod and a base, the piston shell is arranged on the bottom surface of the connecting portion, the piston rod is vertically arranged, the top end of the piston rod is slidably arranged in the piston shell, the bottom end of the piston rod is connected with the base, and a spring is arranged between the base and the piston shell.

Through adopting above-mentioned technical scheme, when the automobile driving in-process chassis takes place acutely vibrations, the piston shell can receive the effort of vertical direction and take place to remove this moment, piston shell moves down when the piston shell receives decurrent effort, thereby the piston rod extrudees earlier the power to vibrations for piston shell rebound and to the space in the piston shell this moment, the spring takes place to deform along vertical direction afterwards and cushions the power to vibrations once more, thereby weaken the vibration frequency on chassis as far as possible, make the difficult emergence of bolt not hard up, and then promote the steadiness of fixed plate.

In a specific implementation mode, the top end of the outer side wall of the piston shell is provided with a circle of air outlet holes.

By adopting the technical scheme, when the piston shell is acted by a downward acting force, the fine air outlet can reduce the downward moving speed of the piston shell, and the deformation of the spring is prevented from being too large as much as possible, so that the service life of the spring is prolonged.

In a specific embodiment, a ring of reinforcing rings is arranged on the side wall of the side plate.

Through adopting above-mentioned technical scheme, the intensity of sheet metal component self is convenient for improve in the setting of reinforcement ring.

In a specific possible embodiment, the reinforcing ring is provided with lightening holes.

Through adopting above-mentioned technical scheme, the weight that can effectively alleviate the reinforcing ring is seted up to lightening hole to promote the convenience when fixed plate uses.

In a specific possible embodiment, the reinforcing ring is provided with a plurality of strips, and the plurality of strips are uniformly distributed on the side plate along the vertical direction.

Through adopting above-mentioned technical scheme, a plurality of reinforcing rings are along vertical direction evenly distributed on the curb plate, can wholly play the reinforcing effect to the fixed plate in axial direction to promote the compressive strength of fixed plate.

In a specific embodiment, the connecting portion is provided with a plurality of connecting portions which are uniformly distributed on the peripheral side of the bottom plate, and each connecting portion is provided with a countersunk hole.

Through adopting above-mentioned technical scheme, offer of counter sink is convenient for be difficult for receiving when the bolt uses and knocks down the damage to promote the convenience when the fixed plate uses. The bolts are convenient to add and arranged on the connecting parts, so that the stability of the fixing plate is improved.

In a specific possible embodiment, a ring of reinforcing ribs is arranged between a plurality of the connecting parts and the side plates.

Through adopting above-mentioned technical scheme, the setting of strengthening rib is convenient for strengthen the joint strength between connecting portion and the curb plate to promote the holistic steadiness of fixed plate.

In a specific possible embodiment, the top plate is provided with a mounting lug, and the mounting lug is provided with a through hole.

Through adopting above-mentioned technical scheme, the setting up of installation ear and through-hole is convenient for carry out supplementary fixed to the fixed plate through the retaining member in roof department to promote the steadiness of fixed plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the chassis violently vibrates in the driving process of an automobile, the piston shell can be acted by a vertical force and move, when the piston shell is acted by a downward force, the piston shell moves downward, the piston rod moves upward in the piston shell relative to the piston shell and extrudes the space in the piston shell so as to firstly buffer the vibration force, and then the spring deforms in the vertical direction so as to buffer the vibration force again, so that the vibration frequency of the chassis is weakened as much as possible, the bolt is not easy to loosen, and the stability of the fixing plate is improved;

2. when the piston shell is acted by a downward acting force, the fine air outlet can reduce the downward moving speed of the piston shell, and the overlarge deformation of the spring is avoided as much as possible, so that the service life of the spring is prolonged;

3. a plurality of reinforcing rings are uniformly distributed on the side plates along the vertical direction, and can play a role in reinforcing the whole fixed plate in the axial direction, so that the compressive strength of the fixed plate is improved.

Drawings

Fig. 1 is an overall structure schematic diagram of a fixing plate for a new energy automobile in an embodiment of the application.

FIG. 2 is a schematic structural diagram of a cushioning mechanism in an embodiment of the present application.

Description of reference numerals: 1. a top plate; 2. a side plate; 3. a base plate; 4. a cushioning mechanism; 41. a piston housing; 42. a piston rod; 43. a base; 44. a spring; 45. mounting a plate; 46. a vent hole; 5. a connecting portion; 51. a countersunk hole; 6. a reinforcing ring; 61. lightening holes; 7. mounting ears; 71. a through hole; 8. and (5) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses fixed plate for new energy automobile. Referring to fig. 1, the fixed plate for the new energy automobile includes roof 1, curb plate 2 and bottom plate 3, and roof 1 and the equal level of bottom plate 3 set up, and 2 vertical settings of curb plate, the top of curb plate 2 and the bottom surface fixed connection of roof 1, the bottom of curb plate 2 and the top surface fixed connection of bottom plate 3. The equal fixedly connected with connecting portion 5 in every side of bottom plate 3 has all seted up two counter sink 51 on every connecting portion 5, and the offering of counter sink 51 is convenient for be difficult for receiving when the bolt uses and knocks down. A circle of reinforcing rib 8 is fixedly installed between the top surfaces of all the connecting portions 5 and the outer side wall of the side plate 2, and the arrangement of the reinforcing ribs 8 is convenient for enhancing the connecting strength between the connecting portions 5 and the side plate 2.

Referring to fig. 1, fixed mounting has a plurality of reinforcing ring 6 on the lateral wall of curb plate 2, and a plurality of reinforcing ring 6 can play the reinforcing effect to the fixed plate is whole along vertical direction evenly distributed, can promote the compressive strength of fixed plate in axial direction. Each reinforcing ring 6 is provided with a lightening hole 61, and the lightening holes 61 can effectively lighten the weight of the reinforcing ring 6, so that the convenience of the fixing plate in use is improved. The both sides of roof 1 are equal fixed mounting have installation ear 7, all seted up through-hole 71 on every installation ear 7. The arrangement of the mounting lugs 7 and the through holes 71 facilitates the auxiliary fixation of the fixing plate by the locking member at the top plate 1, thereby improving the stability of the fixing plate.

Referring to fig. 1, the thickness of one side of every connecting portion 5 far away from bottom plate 3 is less than its one side that is close to bottom plate 3, the bottom surface of the little one side of every connecting portion 5 thickness all is equipped with bradyseism mechanism 4, combine fig. 2, bradyseism mechanism 4 includes piston shell 41, piston rod 42 and base 43, piston shell 41 fixed mounting is in the bottom surface of the little one side of thickness, piston rod 42 and the equal vertical setting of piston shell 41, the top of piston rod 42 slides and sets up in piston shell 41, the top lateral wall of piston rod 42 and the inboard wall laminating of piston shell 41, the bottom of piston rod 42 and the top surface fixed connection of base 43. A mounting plate 45 is fixedly mounted at one end of the piston housing 41 close to the base 43, a spring 44 is fixedly mounted between the bottom surface of the mounting plate 45 and the top surface of the base 43, and the spring 44 is arranged outside the piston housing 41. When violent vibration occurs to the chassis during the running process of an automobile, the piston shell 41 can be acted by vertical force and move, when the piston shell 41 is acted by downward force, the piston shell 41 moves downward, the piston rod 42 moves upward in the piston shell 41 relative to the piston shell 41 and extrudes the space in the piston shell 41, so that the vibration force is buffered first, then the spring 44 deforms along the vertical direction to buffer the vibration force again, the vibration frequency of the chassis is weakened as far as possible, bolts are not prone to loosening, and the stability of the fixing plate is further improved. The top end of the outer side wall of the piston shell 41 is provided with a circle of air outlet holes, when the piston shell 41 is subjected to downward acting force, the small air outlet holes can reduce the speed of the piston shell 41, and the phenomenon that the deformation of the spring 44 is too large is avoided as much as possible, so that the service life of the spring 44 is prolonged.

The application embodiment of the application is an implementation principle of a fixing plate for a new energy automobile: when the chassis violently shakes during the automobile driving process, piston shell 41 can receive the effort of vertical direction and move this moment, piston shell 41 moves down when piston shell 41 receives downward effort, piston rod 42 upwards moves and extrudes the space in piston shell 41 for piston shell 41 this moment and cushions the power of vibrations first, spring 44 takes place to deform along vertical direction and cushions the power of vibrations again afterwards, thereby weaken the vibration frequency of chassis as far as possible, make the difficult emergence of bolt become flexible, and then promote the steadiness of fixed plate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fixing plate for a new energy automobile comprises a top plate (1), a bottom plate (3) and side plates (2), wherein the top plate (1) and the bottom plate (3) are both horizontally arranged, the side plates (2) are arranged between the top plate (1) and the bottom plate (3), and a connecting part (5) is arranged on the bottom plate (3); its characterized in that, be equipped with bradyseism mechanism (4) on connecting portion (5), bradyseism mechanism (4) include piston shell (41), piston rod (42) and base (43), piston shell (41) are established the bottom surface of connecting portion (5), piston rod (42) vertical setting, the top of piston rod (42) slides and sets up in piston shell (41), the bottom of piston rod (42) with base (43) are connected, base (43) with be equipped with spring (44) between piston shell (41).

2. The fixing plate for the new energy automobile according to claim 1, wherein: the top end of the outer side wall of the piston shell (41) is provided with a circle of air outlet holes.

3. The fixing plate for the new energy automobile according to claim 1, characterized in that: and a circle of reinforcing ring (6) is arranged on the side wall of the side plate (2).

4. The fixing plate for the new energy automobile according to claim 3, wherein: the reinforcing ring (6) is provided with lightening holes (61).

5. The fixing plate for the new energy automobile according to claim 4, wherein: the reinforcing rings (6) are provided with a plurality of reinforcing rings (6), and the reinforcing rings (6) are uniformly distributed on the side plates (2) along the vertical direction.

6. The fixing plate for the new energy automobile according to claim 1, wherein: connecting portion (5) are equipped with a plurality of, a plurality of connecting portion (5) evenly distributed is in week side of bottom plate (3), every counter sink (51) have all been seted up on connecting portion (5).

7. The fixing plate for the new energy automobile according to claim 6, wherein: a circle of reinforcing rib (8) is arranged between the connecting parts (5) and the side plates (2).

8. The fixing plate for the new energy automobile according to claim 1, wherein: the roof (1) is provided with mounting lugs (7), and the mounting lugs (7) are provided with through holes (71).