Connecting piece capable of improving sealing effect of translation side cabin door

By designing a connector that is integrally formed using a casting process, and utilizing sealing strips and a slot structure, the problem of insufficient sealing on the upper side of the sliding hatch of large electric vehicles was solved, achieving effective sealing and electronic locking.

CN223508077UActive Publication Date: 2025-11-04CHERY & WANDA GUIZHOU BUS
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Patent Information

Application Number
CN202423280030.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-04
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The sliding hatch of large electric vehicles has insufficient sealing on the upper side when opening and closing, and it is difficult to meet the installation requirements of the electric control pin lock.

Method used

Design a connector including a hatch connecting plate, a sealing positioning block, and an auxiliary clamp, which is integrally formed by casting process, and is equipped with sealing strips, pin holes, and a slot structure to achieve effective sealing and electronic locking between the hatch and the vehicle body.

Benefits of technology

It improved the airtightness of the hatch, simplified the manufacturing process, ensured the installation position of the electric control pin lock, and enhanced the sealing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223508077U_ABST
Patent Text Reader

Abstract

The utility model discloses a connecting piece capable of improving the sealing effect of a translation side cabin door, and belongs to the technical field of vehicle cabin door equipment. The device comprises a cabin door connecting plate, the back side end face of the cabin door connecting plate is attached to the upper portion of the inner end face of the side, facing the vehicle body, of the side cabin door plate. The upper side and the lower side of the front side end face of the cabin door connecting plate are provided with a sealing positioning block and an auxiliary clamping head used for being connected with a cabin door upper side rib plate respectively. A pin hole and a clamping groove are formed in the sealing positioning block; the pin hole and the clamping groove extend in the width direction of the cabin door connecting plate. A sealing rubber strip is mounted on the sealing positioning block; according to the utility model, the problem that the upper side of the translation type cabin door of the large-scale electric vehicle has the requirements on sealing performance and the mounting position of the electric control pin lock when the translation type cabin door is opened and closed at present is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of vehicle door equipment devices, specifically to a connector that can improve the sealing effect of a sliding side door. Background Technology

[0002] Currently, large electric vehicles have high requirements for the sealing between the sliding hatch and the vehicle body. However, due to the curvature of both sides of the vehicle body during design, to avoid interference between the side hatch and the vehicle skin when opening and closing, therefore... Figure 1 As shown, recesses facing the vehicle body are provided on both the upper and lower sides of the hatch. For the sealing of the lower end of the hatch, the airtightness can be ensured by installing a sealing strip on the corresponding position on the vehicle body. However, for the upper end of the hatch, due to the limitations of the vehicle body structure, it is not possible to directly install a sealing strip on the vehicle body. At the same time, the arrangement position of the electric control pin lock that locks the hatch movement needs to be considered in the upper part of the hatch. Based on this, it is necessary to design a new connection structure. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a connector that can improve the sealing effect of the sliding side door, so as to solve the current problem of sealing and the installation position of the electric control pin lock on the upper side of the sliding door of large electric vehicles when it is opened and closed.

[0004] To solve the above problems, this utility model provides the following technical solution:

[0005] A connector for improving the sealing effect of a sliding side hatch; it includes a hatch connecting plate; the back end face of the hatch connecting plate is attached to the upper part of the inner end face of the side hatch facing the vehicle body; sealing positioning blocks and auxiliary clips for connecting the upper rib of the hatch are respectively provided on the upper and lower sides of the front end face of the hatch connecting plate; pin holes and slots are opened on the sealing positioning blocks; the pin holes and slots extend along the width direction of the hatch connecting plate; and sealing strips are installed on the sealing positioning blocks.

[0006] Preferably, a number of adhesive grooves are formed on the back end face of the hatch connecting plate; these adhesive grooves are all of the same size, and the distance between two adjacent adhesive grooves is less than the width of a single adhesive groove; the hatch connecting plate is bonded to the side hatch panel at the adhesive grooves by adhesive.

[0007] Preferably, the hatch connecting plate, sealing positioning block, and auxiliary clamp are integrally formed by casting process; and the corners of the hatch connecting plate are rounded at the positions where they meet the sealing positioning block and the auxiliary clamp.

[0008] Preferably, the auxiliary clamp is a hollow rectangular tube structure; the back plate of the rectangular tube is flush with the hatch connecting plate.

[0009] Preferably, the sealing positioning block is an asymmetrical elliptical structure with a larger upper end and a smaller lower end; the pin hole is located on the upper part of the sealing positioning block, and the slot is located on the lower side of the sealing positioning block, and the slot is a through groove structure.

[0010] Furthermore, the pin hole is a round hole, and the slot is formed by connecting a round hole and an inverted trapezoidal groove that is smaller at the top and larger at the bottom.

[0011] Preferably, the sealing strip includes an L-shaped strip attached to the front side of the sealing positioning block, and front and rear adhesive posts are respectively provided on the front and rear sides of the L-shaped strip; the cross-sectional dimensions of the front adhesive post are consistent with those of the slot.

[0012] The beneficial effects of this utility model are:

[0013] This utility model provides a connector installed on the upper side of a sliding side hatch. It is integrally formed by casting and has an auxiliary clip on it to connect with the rib plate on the inner end face of the side hatch panel. The upper sealing positioning block has a pin hole and a slot. The pin hole is used to lock the hatch with the electronically controlled pin lock on the vehicle body, while the slot is used to install the sealing strip. Its structure is simple, easy to process, and can effectively improve the airtightness of the hatch. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention in an embodiment;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model device installed on the side door panel in this embodiment;

[0016] Explanation of reference numerals in the attached drawings: 1. Door connecting plate, 2. Side door plate, 3. Sealing positioning block, 4. Auxiliary clip, 5. Sealing strip, 31. Pin hole, 32. Slot, 11. Glue groove. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0018] Example:

[0019] Reference Figure 1 This embodiment provides a connector that can improve the sealing effect of a sliding side hatch; it includes a hatch connecting plate 1; the back end face of the hatch connecting plate 1 is attached to the upper part of the inner end face of the side hatch plate 2 facing the vehicle body; sealing positioning blocks 3 and auxiliary clips 4 for connecting the upper side rib of the hatch are respectively provided on the upper and lower sides of the front end face of the hatch connecting plate 1; pin holes 31 and slots 32 are opened on the sealing positioning blocks 3; the pin holes 31 and slots 32 both extend along the width direction of the hatch connecting plate 1; sealing strips 5 are installed on the sealing positioning blocks 3.

[0020] Several adhesive grooves 11 are opened on the back side end face of the hatch connecting plate 1; the size of these adhesive grooves 11 is consistent, and the distance between two adjacent adhesive grooves 11 is less than the width of a single adhesive groove 11; the hatch connecting plate 1 is bonded to the side hatch door plate 2 at the adhesive grooves 11 by adhesive.

[0021] The hatch connecting plate 1, the sealing positioning block 3, and the auxiliary clamp head 4 are integrally formed by casting process; the hatch connecting plate 1 is rounded at the positions where it connects with the sealing positioning block 3 and the auxiliary clamp head 4 respectively.

[0022] The auxiliary clamp 4 is a hollow rectangular tube structure; the back plate of the rectangular tube is flush with the hatch connecting plate 1.

[0023] The sealing positioning block 3 is an asymmetrical elliptical structure with a larger upper end and a smaller lower end; the pin hole 31 is located on the upper part of the sealing positioning block 3, and the slot 32 is located on the lower side of the sealing positioning block 3, and the slot 32 is a through groove structure.

[0024] The pin hole 31 is a round hole, and the slot 32 is formed by connecting a round hole and an inverted trapezoidal slot that is smaller at the top and larger at the bottom.

[0025] The sealing strip 5 includes an L-shaped strip that is attached to the front side of the sealing positioning block 3. A front adhesive post and a rear adhesive post are respectively provided on the front and rear sides of the L-shaped strip. The cross-sectional dimensions of the front adhesive post are consistent with those of the slot 32.

[0026] When using the utility model device in this embodiment, simply insert the sealing strip into the slot located on the lower side of the sealing positioning block according to the diagram, and then install the side hatch onto the designated position on the vehicle body. When the side hatch is closed, the electric control pin lock located on the vehicle frame can be inserted into the pin hole to lock the side hatch. At this time, the vehicle body and the side hatch are also sealed by the sealing strip, which can effectively prevent water from entering.

Claims

1. A connector that improves the sealing effect of a sliding side hatch, characterized in that: It includes a hatch connecting plate (1); the back end face of the hatch connecting plate (1) is attached to the upper part of the inner end face of the side hatch plate (2) facing the vehicle body; a sealing positioning block (3) and an auxiliary clip (4) for connecting the upper side rib of the hatch are respectively provided on the upper and lower sides of the front end face of the hatch connecting plate (1); a pin hole (31) and a slot (32) are opened on the sealing positioning block (3); the pin hole (31) and the slot (32) both extend along the width direction of the hatch connecting plate (1); a sealing strip (5) is installed on the sealing positioning block (3).

2. The connector for improving the sealing effect of a sliding side hatch according to claim 1, characterized in that: Several adhesive grooves (11) are opened on the back side end face of the hatch connecting plate (1); the size of these adhesive grooves (11) is consistent, and the distance between two adjacent adhesive grooves (11) is less than the width of a single adhesive groove (11); the hatch connecting plate (1) is bonded to the side hatch door plate (2) at the adhesive grooves (11) by adhesive.

3. A connector for improving the sealing effect of a sliding side hatch according to claim 1, characterized in that: The hatch connecting plate (1), the sealing positioning block (3) and the auxiliary clamp (4) are integrally formed by casting process; the hatch connecting plate (1) is rounded at the positions where it connects with the sealing positioning block (3) and the auxiliary clamp (4).

4. A connector for improving the sealing effect of a sliding side hatch according to claim 1, characterized in that: The auxiliary card head (4) is a hollow rectangular tube structure; the back plate of the rectangular tube is flush with the hatch connecting plate (1).

5. A connector for improving the sealing effect of a sliding side hatch according to claim 1, characterized in that: The sealing positioning block (3) is an asymmetrical elliptical structure with a large upper end and a small lower end; the pin hole (31) is set on the upper part of the sealing positioning block (3), and the slot (32) is set on the lower side of the sealing positioning block (3), and the slot (32) is a through groove structure.

6. A connector for improving the sealing effect of a sliding side hatch according to claim 1 or 5, characterized in that: The pin hole (31) is a round hole, and the slot (32) is formed by connecting a round hole and an inverted trapezoidal slot that is smaller at the top and larger at the bottom.

7. A connector for improving the sealing effect of a sliding side hatch according to claim 1, characterized in that: The sealing strip (5) includes an L-shaped strip attached to the front side of the sealing positioning block (3), and front and rear rubber columns are respectively provided on the front and rear sides of the L-shaped strip; the size of the cross-section of the front rubber column is consistent with that of the slot (32).