New energy automobile rear floor convenient to overhaul

By opening an inspection port on the rear floor of a new energy vehicle and reinforcing the surrounding structure, the problem that the rear floor is a fully enclosed structure in the prior art is not conducive to battery maintenance, and the convenience of the rear floor and overall flatness of the rear floor are achieved.

CN223014747UActive Publication Date: 2025-06-24HEFEI YIHENG MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422297101.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-06-24
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The rear floor of the existing new energy vehicle is fully enclosed, which is not conducive to battery maintenance.

Method used

The maintenance port corresponding to the battery and relay is opened on the rear floor of the new energy vehicle, and annular convex surface and convex ribs are set around the maintenance port to strengthen the strength around the maintenance port; at the same time, a stepped maintenance port and a cover are designed, and the cover is the same plane as the surface of the body after the seal is closed to ensure the overall flatness.

Benefits of technology

By opening an inspection port and strengthening structure, the rear floor is easy to inspect, avoiding depressions caused by trampling, and ensuring overall flatness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223014747U_ABST
    Figure CN223014747U_ABST
Patent Text Reader

Abstract

The utility model relates to a new energy automobile rear floor convenient to overhaul, which comprises a body, the body is provided with an overhaul port corresponding to a battery and a relay, the body is provided with an annular convex surface arranged outside the overhaul port in a semi-surrounding manner, and the body is provided with two groups of convex ribs III arranged opposite to the annular convex surface. And the access hole is supported in a surrounding manner by matching with the annular convex surface. According to the utility model, the access hole is arranged on the rear floor corresponding to the battery and the relay, and the annular convex surface and the convex rib III are arranged around the access hole, so that the strength of the periphery of the access hole can be enhanced to avoid depression caused by treading, and meanwhile, the sealing cover is arranged and can be positioned on the same plane with the surface of the body after being covered in the access hole; and the overall flatness is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile rear floors, and particularly relates to a rear floor of a new energy vehicle which is convenient for maintenance. Background Art

[0002] The rear floor refers to the floor part behind the rear of the passenger compartment. The rear floor system, together with the front floor system and the front engine compartment system, forms the lower vehicle body, which is the foundation of the whole vehicle. They support the upper vehicle body, opening and closing parts, other assemblies and related accessories, and the weight of the occupants, and at the same time bear the loads, vibrations, impacts and torques generated during the movement of the vehicle.

[0003] The rear floor of a new energy vehicle is set based on battery protection because the battery is often laid at the bottom of the vehicle and is separated by the floor system. However, the existing rear floors are often of a fully enclosed structure, which is not conducive to the maintenance of the battery. Content of the Utility Model

[0004] Aiming at the problem that the rear floors in the prior art are often of a fully enclosed structure and are not conducive to the maintenance of the battery, the utility model provides a rear floor of a new energy vehicle which is convenient for maintenance, and the specific technical solutions are as follows:

[0005] The present application provides a rear floor of a new energy vehicle which is convenient for maintenance, including a body. A maintenance opening corresponding to the battery and the relay is opened on the body. The body has an annular convex surface semi-surrounding the outside of the maintenance opening, and the body has a third rib provided opposite to the annular convex surface. The third rib is provided with two groups and cooperates with the annular convex surface to support the maintenance opening in a surrounding manner.

[0006] As a further technical solution of the utility model, the maintenance opening is of a stepped structure, and a cover is covered in the maintenance opening and covers the stepped surface. In the installed state, the cover is in contact with the surface of the body and has a smooth transition.

[0007] As a further technical solution of the utility model, the body includes a main board surface and a sunken extended board surface. A first rib is provided on the main board surface, and one end of the first rib extends to the extended board surface.

[0008] As a further technical solution of the utility model, positioning holes are opened on the body, and the body has a second rib semi-surrounding the positioning holes. The overall installation of the body can be positioned through the positioning holes, and the second rib can enhance the overall strength around the positioning holes.

[0009] As a further technical solution of the utility model, fixing holes are opened on the stepped surface of the maintenance opening, fixing bolts are inserted into the cover, and the fixing bolts rotate into the fixing holes.

[0010] As a further technical solution of the present utility model, the cover has a stepped groove corresponding to the fixing bolt, and in the installed state, the head of the fixing bolt is hidden in the stepped groove.

[0011] As a further technical solution of the present utility model, the cross-sectional shape of the cover is a trapezoidal structure with a narrow head and a wide tail.

[0012] As a further technical solution of the present utility model, the cover is rotatably connected to the inspection opening, and a hand grip is provided at the tail end of the cover.

[0013] The beneficial effects of the present utility model are as follows:

[0014] In this application, by providing an inspection opening corresponding to the battery and the relay on the rear floor, and arranging an annular convex surface and a third rib around the inspection opening, the strength around the inspection opening can be strengthened to avoid depression caused by trampling. At the same time, a cover is provided. After the cover is closed in the inspection opening, it can be on the same plane as the surface of the main body, ensuring the overall flatness. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shows a schematic diagram of the overall structure of the rear floor of a new energy vehicle for easy maintenance;

[0016] Figure 2 Shows a schematic diagram of the assembly structure of the cover installed in the inspection opening in the first embodiment;

[0017] Figure 3 Shows a schematic diagram of the assembly structure of the cover installed in the inspection opening in the second embodiment.

[0018] LEGEND DESCRIPTION:

[0019] 100, main body; 110, main board surface; 120, extended board surface; 130, first rib; 140, positioning hole; 150, second rib; 160, inspection opening; 161, fixing hole; 162, annular convex surface; 170, third rib; 180, cover; 181, stepped groove; 182, hand grip; 190, fixing bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments.

[0021] In view of the problem that the existing rear floor is often a fully enclosed structure and is not conducive to the inspection of the battery, this application provides an inspection opening corresponding to the battery and the relay on the rear floor, and sets a cover to ensure the support effect of the rear floor under normal conditions.

[0022] Figure 1Shows a schematic diagram of the overall structure of the rear floor of a new energy vehicle for easy maintenance; Figure 1 Among them, the rear floor of the new energy vehicle for easy maintenance includes a main body 100. An inspection opening 160 corresponding to the battery and the relay is provided on the main body 100. There is an annular convex surface 162 semi-surrounding the inspection opening 160 on the main body 100, and there is a third rib 170 provided on the main body 100 opposite to the annular convex surface 162. There are two groups of the third ribs 170, and they cooperate with the annular convex surface 162 to support the inspection opening 160 in a surrounding manner; through the setting of the annular convex surface 162 and the two groups of the third ribs 170, which are arranged around the inspection opening 160, the strength around the inspection opening 160 can be strengthened to avoid depression caused by trampling; the inspection opening 160 is a stepped structure, and a cover 180 is covered in the inspection opening 160 and covers the stepped surface. In the installed state, the cover 180 is in contact with the surface of the main body 100 and has a smooth transition; because the inspection opening 160 is a stepped structure, after the cover 180 is covered in the inspection opening 160, it can be carried by the stepped surface to avoid sinking and depression, and the cover 180 is in the same plane as the surface of the main body 100 after installation, ensuring the overall flatness; the main body 100 includes a main board surface 110 and a sunken extended board surface 120. There is a first rib 130 on the main board surface 110, and one end of the first rib 130 extends to the extended board surface 120; the extended board surface 120 is the tail close to the trunk, and the first rib 130 is connected between the extended board surface 120 and the main board surface 110, which can improve the support strength of the extended board surface 120; positioning holes 140 are provided on the main body 100, and there is a second rib 150 semi-surrounding the positioning holes 140 on the main body 100. The overall installation of the main body 100 can be positioned through the positioning holes 140, and the second rib 150 can strengthen the overall strength around the positioning holes 140.

[0023] Embodiment 1

[0024] Figure 2 Shows a schematic diagram of the assembly structure of the cover installed in the inspection opening in Embodiment 1; Figure 2In it, fixing holes 161 are formed in the stepped surface of the inspection opening 160, fixing bolts 190 are inserted into the cover 180, and the fixing bolts 190 are rotated into the fixing holes 161; when the cover 180 enters the inspection opening 160 and is lapped on the stepped surface, the fixing bolts 190 can be passed through the cover 180 and rotated into the fixing holes 161 to complete the installation of the cover 180; there are stepped grooves 181 corresponding to the fixing bolts 190 on the cover 180, and in the installed state, the heads of the fixing bolts 190 are hidden in the stepped grooves 181; by providing the stepped grooves 181, the heads of the fixing bolts 190 can be placed and hidden to ensure a flat surface; the cross-sectional shape of the cover 180 is a trapezoidal structure with a narrow head and a wide tail, where the head refers to the insertion end and the tail end is the opposite, so that the cover 180 can be easily inserted into the inspection opening 160.

[0025] Embodiment 2

[0026] Figure 3 Fig. shows the assembly structure schematic diagram of the cover being inserted into the inspection opening in Embodiment 2; Figure 3 In it, the cover 180 is rotatably connected to the inspection opening 160, and a hand grip 182 is provided at the tail end of the cover 180; the cover 180 is directly threadedly connected to the inspection opening 160 to facilitate the convenience of installation of the cover 180, and the provision of the hand grip 182 is beneficial for the operator to exert force with the hand.

[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. A new energy vehicle rear floor that is easy to repair, comprising a body (100), characterized in that: The main body (100) is provided with an inspection port (160) corresponding to the battery and the relay, the main body (100) has an annular convex surface (162) semi-circumferentially arranged outside the inspection port (160), and the main body (100) has a convex rib (170) arranged relative to the annular convex surface (162), and the convex rib (170) is provided in two groups and cooperates with the annular convex surface (162) to surround and support the inspection port (160).

2. The easy-to-maintain rear floor of a new energy vehicle according to claim 1 is characterized in that: The inspection opening (160) is of a stepped structure. A cover (180) is covered inside the inspection opening (160) and covers the stepped surface. In an installed state, the cover (180) is adjacent to the surface of the body (100) and forms a smooth transition.

3. The easy-to-maintain rear floor of a new energy vehicle according to claim 2 is characterized in that: The main body (100) comprises a main board surface (110) and a sunken extension board surface (120); the main board surface (110) is provided with a convex rib (130), and one end of the convex rib (130) extends to the extension board surface (120).

4. The easy-to-maintain rear floor of a new energy vehicle according to claim 3 is characterized in that: The main body (100) is provided with a positioning hole (140), and the main body (100) has a second convex rib (150) semi-surrounding the positioning hole (140). The positioning hole (140) can be used to position the entire installation of the main body (100), and the second convex rib (150) can enhance the overall strength around the positioning hole (140).

5. The easy-to-maintain rear floor of a new energy vehicle according to claim 4 is characterized in that: A fixing hole (161) is provided on the stepped surface of the inspection opening (160), a fixing bolt (190) is inserted into the sealing cover (180), and the fixing bolt (190) is rotated to enter the fixing hole (161).

6. The easy-to-maintain rear floor of a new energy vehicle according to claim 5 is characterized in that: The cover (180) has a stepped groove (181) corresponding to the fixing bolt (190); in the installed state, the head of the fixing bolt (190) is hidden in the stepped groove (181).

7. The easy-to-maintain rear floor of a new energy vehicle according to claim 5, characterized in that: The cross-sectional shape of the sealing cover (180) is a trapezoidal structure with a narrow head and a wide tail.

8. The easy-to-maintain rear floor of a new energy vehicle according to claim 4 is characterized in that: The sealing cover (180) is rotatably connected to the inspection port (160), and a handle (182) is provided on the rear end of the sealing cover (180).