Special-shaped bolt sleeve applied to automobile battery tray

By designing irregularly shaped bolt sleeves with components such as the main body, top seat, and connecting sleeve, the problems of installation length adjustment and protection were solved, achieving stable connection and protection for the automotive battery tray.

CN223767888UActive Publication Date: 2026-01-06CIXI RUNDE MASCH MFG CO LTD
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Patent Information

Application Number
CN202520497632.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The existing irregularly shaped bolt sleeves for automotive battery trays cannot be adjusted for length compensation during installation, resulting in inconvenience in installation, and lack protection and protective measures for the bolt sleeves.

Method used

A special-shaped bolt sleeve was designed, comprising components such as the bolt sleeve body, top seat, connecting sleeve, fixing sleeve, and cover. The length can be adjusted by the design of the connecting sleeve and connecting groove, and the fixing sleeve and silicone cover, convex strip and other components provide protection and protective functions.

Benefits of technology

It enables length compensation adjustment of the bolt sleeve, facilitates installation, provides protection and waterproof and dustproof functions, reduces structural damage, and improves the stability and safety of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile accessories, and discloses a special-shaped bolt sleeve applied to an automobile battery tray, which comprises a bolt sleeve main body, a top seat is fixed at the top end of the bolt sleeve main body, a thread groove I is formed in the bolt sleeve main body, and a connecting sleeve is arranged at the bottom end of the bolt sleeve main body. A second threaded groove is formed in the connecting sleeve, and connecting threads are formed in the bottom end of the outer portion of the bolt sleeve body. In the mounting and using process of the special-shaped bolt sleeve applied to the automobile battery tray, the connecting sleeve can be fixedly mounted at the bottom end of the bolt sleeve main body by correspondingly screwing the connecting groove formed in the top end of the connecting sleeve into the outer side of the connecting thread at the bottom of the bolt sleeve main body; the mounting and using length of the bolt sleeve body can be compensated, adjusted and lengthened through the connecting sleeve, the special-shaped bolt sleeve is convenient to mount and use, and the problem that the mounting and using length of the bolt sleeve is inconvenient to compensate and adjust is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, specifically to a special-shaped bolt sleeve applied to an automobile battery tray. BACKGROUND

[0002] The automobile battery tray is a core structural part of a new energy automobile battery system, also known as a battery box, and is an important component of the power system, mainly providing safety protection and impact resistance for the power battery. During the production and processing of the automobile battery tray, when the internal components are connected by bolts, in order to enhance the fastening and stability of the bolt connection and prevent the bolt from loosening due to vibration and impact during use, a special-shaped bolt sleeve is used to assist in the installation of the bolt.

[0003] However, the length of the special-shaped bolt sleeve used in the automobile battery tray is generally fixed during actual installation and use. If there is an error during installation, the length of the special-shaped bolt sleeve cannot be adjusted, which is a disadvantage and does not provide a measure to compensate for the installation length of the bolt sleeve.

[0004] Now, a new special-shaped bolt sleeve applied to an automobile battery tray is proposed to solve the above problems. SUMMARY

[0005] The utility model aims to provide a special-shaped bolt sleeve applied to an automobile battery tray to solve the problem of inconvenient compensation and adjustment of the installation length of the bolt sleeve as mentioned in the background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a special-shaped bolt sleeve applied to an automobile battery tray, comprising a bolt sleeve main body, a top end of the bolt sleeve main body is fixed with a top seat, a threaded groove one is formed in the inside of the bolt sleeve main body, a connecting sleeve is arranged at the bottom end of the bolt sleeve main body, a threaded groove two is arranged in the inside of the connecting sleeve, a connecting thread is formed at the bottom end of the outside of the bolt sleeve main body, a connecting groove is formed in the inside of the top end of the connecting sleeve, and an opening is arranged in the inside of the top end of the top seat.

[0007] As a further technical scheme of the utility model, the opening is in communication with the inside of the threaded groove one, and the inside of the threaded groove one is in communication with the inside of the threaded groove two.

[0008] As a further technical scheme of the utility model, the connecting thread is threadedly connected in the connecting groove, and the connecting sleeve is threadedly connected at the bottom of the bolt sleeve main body by the connecting groove.

[0009] As a further technical scheme of the utility model, the outside of the top seat is provided with a cover, and the outside of the cover is fixed with a convex strip, and the inside of the cover is fixed with an inner sleeve.

[0010] As a further technical scheme of the utility model, the outside of the top seat is provided with a cover, and the outside of the cover is fixed with a convex strip, and the inside of the cover is fixed with an inner sleeve.

[0011] As a further technical scheme of the utility model, the outside of the top seat is provided with a cover, and the outside of the cover is fixed with a convex strip, and the inside of the cover is fixed with an inner sleeve.

[0012] Compared with the prior art, the application has the advantages that the application of the special-shaped bolt sleeve for the automobile battery tray can compensate and adjust the installation and use length of the bolt sleeve, protect the outside of the special-shaped bolt sleeve, and facilitate the auxiliary waterproof and dustproof of the exposed part of the special-shaped bolt sleeve.

[0013] The bolt sleeve body, the top seat, the connecting thread, the connecting sleeve, the thread groove one, the thread groove two and the connecting groove are arranged, in the installation and use process of the special-shaped bolt sleeve, the connecting sleeve is correspondingly screwed into the outside of the connecting thread by arranging the connecting groove in the top end of the connecting sleeve at the bottom of the bolt sleeve body, the connecting sleeve is installed and fixed at the bottom end of the bolt sleeve body, the installation and use length of the bolt sleeve body is compensated and adjusted by the connecting sleeve, and the special-shaped bolt sleeve is conveniently installed and used.

[0014] The bolt sleeve body, the connecting thread, the connecting sleeve, the thread groove one, the thread groove two and the connecting groove are arranged, in the installation and use process of the special-shaped bolt sleeve, the connecting sleeve is correspondingly screwed into the outside of the connecting thread by arranging the connecting groove in the top end of the connecting sleeve at the bottom of the bolt sleeve body, the connecting sleeve is installed and fixed at the bottom end of the bolt sleeve body, the installation and use length of the bolt sleeve body is compensated and adjusted by the connecting sleeve, and the special-shaped bolt sleeve is conveniently installed and used.

[0015] The bolt sleeve body, the top seat, the cover, the convex strip and the inner sleeve are arranged, the special-shaped bolt sleeve is installed and fixed on the battery tray, and after the bolt piece is screwed into the bolt sleeve, the cover is sleeved on the top of the top seat and the outside of the bolt head, the bolt sleeve is assisted and closed on the outside of the bolt head by the inner sleeve and the cover, and waterproof and dustproof are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0017] Figure 2 It is a front view sectional structure schematic view of the utility model;

[0018] Figure 3 It is a cover front view partial sectional structure schematic view of the utility model;

[0019] Figure 4 The top view structure schematic diagram of the top seat of the utility model.

[0020] In the figure: 1, bolt sleeve main body; 2, fixed sleeve; 3, top ring; 4, top seat; 5, cover; 6, convex strip; 7, connecting thread; 8, connecting sleeve; 9, opening; 10, thread groove one; 11, thread groove two; 12, connecting groove; 13, inner sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 , the utility model provides an embodiment: a special-shaped bolt sleeve applied to automobile battery tray, including bolt sleeve main body 1, the top end of bolt sleeve main body 1 is fixed with top seat 4, the inside of bolt sleeve main body 1 is provided with thread groove one 10, the bottom of bolt sleeve main body 1 is provided with connecting sleeve 8, and the inside of connecting sleeve 8 is provided with thread groove two 11, the bottom of the outside of bolt sleeve main body 1 is provided with connecting thread 7, the inside of the top end of connecting sleeve 8 is provided with connecting groove 12, the inside of the top end of top seat 4 is provided with opening 9, opening 9 is connected with the inside of thread groove one 10, the inside of thread groove one 10 is connected with the inside of thread groove two 11, connecting thread 7 is screw connected in connecting groove 12, connecting sleeve 8 is screw rotationally connected in the bottom of bolt sleeve main body 1 by connecting groove 12;

[0023] Specifically, as Figure 1 , Figure 2 and Figure 4 shown, the inside of the top end of connecting sleeve 8 is provided with connecting groove 12 corresponding to the outside of connecting thread 7 after being screwed in, then connecting sleeve 8 can be installed and fixed in the bottom of bolt sleeve main body 1, and the installation and use length of bolt sleeve main body 1 can be compensated and adjusted by connecting sleeve 8.

[0024] The outside of bolt sleeve main body 1 is fixed with fixed sleeve 2, and the top end of the outside of fixed sleeve 2 is fixed with top ring 3, and the bottom end of top ring 3 is fixedly connected with the bottom end of top seat 4.

[0025] Specifically, as Figure 1 and Figure 2As shown, the fixing sleeve 2 is fixedly arranged outside the bolt sleeve body 1, the fixing sleeve 2 can protect the outside of the bolt sleeve body 1, and the structure damage of the outside of the bolt sleeve can be reduced.

[0026] The outer side of the top base 4 is provided with a cover 5, the outer side of the cover 5 is fixedly provided with a convex strip 6, the inner side of the cover 5 is fixedly provided with an inner sleeve 13, four groups of the convex strips 6 are annularly and equidistantly fixed outside the cover 5, and the cover 5, the convex strip 6 and the inner sleeve 13 are silicone material components.

[0027] Specifically, as shown in Figure 1 and Figure 3 the fixing sleeve 2 is fixedly arranged outside the bolt sleeve body 1, the fixing sleeve 2 can protect the outside of the bolt sleeve body 1, and the structure damage of the outside of the bolt sleeve can be reduced.

[0028] Working principle: the utility model is applied to the installation and use process of the automobile battery tray special-shaped bolt sleeve, the connecting sleeve 8 can be installed and fixed at the bottom end of the bolt sleeve body 1 by arranging the connecting groove 12 in the top end of the connecting sleeve 8 and rotating the connecting groove 12 outside the connecting thread 7, and the connecting sleeve 8 can compensate, adjust and prolong the use of the installation and use length of the bolt sleeve body 1. The fixing sleeve 2 is fixedly arranged outside the bolt sleeve body 1, the fixing sleeve 2 can protect the outside of the bolt sleeve body 1, and the structure damage of the outside of the bolt sleeve can be reduced.

[0029] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. An automobile battery tray special-shaped bolt sleeve, comprising a bolt sleeve main body (1), characterized in that: The top end of the bolt sleeve body (1) is fixed with a top seat (4), the inside of the bolt sleeve body (1) is provided with a thread groove one (10), the bottom end of the bolt sleeve body (1) is provided with a connecting sleeve (8), the inside of the connecting sleeve (8) is provided with a thread groove two (11), the bottom end of the outside of the bolt sleeve body (1) is provided with a connecting thread (7), the inside of the top end of the connecting sleeve (8) is provided with a connecting groove (12), and the inside of the top end of the top seat (4) is provided with an opening (9).

2. The irregular-shaped bolt sleeve applied to the automobile battery tray according to claim 1, characterized in that: The opening (9) is communicated with the inside of the thread groove one (10), and the inside of the thread groove one (10) is communicated with the inside of the thread groove two (11).

3. The irregular-shaped bolt sleeve applied to the automobile battery tray according to claim 1, characterized in that: The connecting thread (7) is screw-connected in the connecting groove (12), and the connecting sleeve (8) is screw-rotated and connected at the bottom of the bolt sleeve body (1) by the connecting groove (12).

4. The irregular-shaped bolt sleeve applied to the automobile battery tray according to claim 1, characterized in that: The outside of the bolt sleeve body (1) is fixed with a fixed sleeve (2), the top end of the outside of the fixed sleeve (2) is fixed with a top ring (3), and the bottom end of the top ring (3) is fixedly connected with the bottom end of the top seat (4).

5. The irregular-shaped bolt sleeve applied to the automobile battery tray according to claim 1, characterized in that: The outside of the top seat (4) is provided with a cover (5), the outside of the cover (5) is fixed with a convex strip (6), and the inside of the cover (5) is fixed with an inner sleeve (13).

6. The irregular-shaped bolt sleeve applied to the automobile battery tray according to claim 5, characterized in that: Four groups of convex strips (6) are fixed on the outside of the cover (5) in an annular and equidistant manner, and the cover (5), the convex strip (6) and the inner sleeve (13) are silicone material components.