CN220016062U

CN220016062U - Box sealing structure

Info

Publication number: CN220016062U
Application number: CN202320934788.8U
Authority: CN
Inventors: 胡武君; 胡浩; 许奇
Original assignee: Hangzhou Pengcheng New Energy Technology Co ltd
Current assignee: Hangzhou Pengcheng New Energy Technology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-11-14
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a box sealing structure, which comprises a box body and a box cover, wherein the end surfaces of the box body and the box cover are matched and butted, the box body comprises a bottom plate and a box side wall, the box side wall surrounds the bottom plate to form a box inner cavity, and the top of the box side wall extends to the opposite direction of the box inner cavity to form a box edge; the box cover comprises a top plate and a cover side wall, wherein the cover side wall surrounds the top plate to form a cover inner cavity, and the bottom of the cover side wall extends to the opposite direction of the cover inner cavity to form a cover edge; a sealing ring is arranged between the box edge and the cover edge, and a plurality of fastening holes are circumferentially arranged on the sealing ring and are fastened with a first through hole arranged on the box edge and a second through hole arranged on the cover edge in a matched manner; the sealing washer bottom terminal surface sets up a plurality of clamps, cooperates the joint with the notch that sets up on the case edge. According to the utility model, the clamping piece is arranged at the bottom and is in interference fit clamping connection with the box body, so that the strong firmness and high tightness of the sealing ring and the box body are ensured, the sealing ring is positioned, and the sealing ring is prevented from generating displacement.

Description

Box sealing structure

Technical Field

The utility model belongs to the technical field of box sealing, and particularly relates to a box sealing structure.

Background

The sealing ring is often used as a sealing structure of a product, but at present, a conventional sealing ring is usually fixed in a product groove body in a single-sided back adhesive mode, after-hole position misalignment often occurs when the sealing ring is bonded in a box body with a larger size, sealing ring deflection easily occurs in the covering and locking process, and finally, the sealing effect cannot reach the expected expectation.

Disclosure of Invention

The utility model aims to provide a technical scheme of a box sealing structure, which aims to solve the technical problem that the existing sealing ring is easy to deviate when the box is covered, so that the sealing effect is poor. In order to achieve the purpose, the specific technical scheme of the utility model is as follows:

the box body sealing structure comprises a box body and a box cover, wherein the end faces of the box body and the box cover are matched and butted, the box body comprises a bottom plate and a box side wall, the box side wall surrounds the bottom plate to form a box inner cavity, and the top of the box side wall extends to the opposite direction of the box inner cavity to form a box edge; the box cover comprises a top plate and a cover side wall, wherein the cover side wall surrounds the top plate to form a cover inner cavity, and the bottom of the cover side wall extends to the opposite direction of the cover inner cavity to form a cover edge; a sealing ring is arranged between the box edge and the cover edge, and a plurality of fastening holes are circumferentially arranged on the sealing ring and are fastened with a first through hole arranged on the box edge and a second through hole arranged on the cover edge in a matched manner; the sealing washer bottom terminal surface sets up a plurality of clamps, cooperates the joint with the notch that sets up on the case edge.

Further, the clamping pieces on each side edge of the sealing ring are distributed with the fastening holes at intervals.

Further, the clamping piece comprises a fixing portion and a clamping portion, the width of the clamping portion is larger than that of the fixing portion, and the clamping portion is in interference fit with the notch.

Further, the clamping part is of an inverted trapezoid structure.

Further, the second through hole on the lid rim, the fastening hole on the seal ring, and the hole site of the first through hole on the box rim are longitudinally aligned.

Further, the fastening piece is a combined bolt, and sequentially penetrates through the second through hole on the cover edge, the fastening hole on the sealing ring and the first through hole on the box edge to be matched with the nut to seal and lock the box cover and the box body.

Compared with the prior art, the utility model has the following advantages: the sealing ring is fixed through bottom setting fastener and box interference fit joint, has strengthened stability and leakproofness between sealing washer and the box to and set up the fastening hole on the sealing washer, vertically align with the second through-hole on the first through-hole on the box edge and the lid edge, cooperation combination bolt locking is fixed, can also prevent that the sealing washer from producing the skew when having guaranteed whole leakproofness.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side elevational structural view of the present utility model;

fig. 3 is an exploded construction view of the present utility model.

In the figure: 1-box body, 11-box edge, 12-notch, 13-first through hole, 2-case lid, 21-lid edge, 22-second through hole, 3-sealing ring, 31-fastener, 32-fastening hole, 4-fastener.

Description of the embodiments

The following describes a sealing structure of a case according to the present utility model with reference to the accompanying drawings.

The box body sealing structure shown in fig. 1-3 comprises a box body 1 and a box cover 2, wherein the box body 1 and the box cover 2 are sealed by end faces, the box body 1 comprises a bottom plate and box side walls, the box side walls encircle the bottom plate to form a box inner cavity, and the top of the box side walls extend to the opposite direction of the box inner cavity to form a box edge 11; the case lid 2 includes roof and lid lateral wall, and lid lateral wall encircles the roof and forms the lid inner chamber, and lid lateral wall bottom extends to lid inner chamber opposite direction and forms lid along 21, and the case is followed 11 and is closed and cover along 21 between set up sealing washer 3, and circumference sets up a plurality of fastening holes 32 and sets up the first through-hole 13 on the case is followed 11 and the second through-hole 22 cooperation fastener 4 fastening that sets up on lid along 21 on the sealing washer 3, and fastener 4 is the combination bolt, passes the second through-hole 22 on the lid along 21 in proper order, the fastening hole 32 on sealing washer 3 and the first through-hole 13 cooperation nut on the case is followed 11 and is sealed the lock with case lid 2 and box 1. The end face of the bottom of the sealing ring 3 is provided with a plurality of clamping pieces 31 which are matched and clamped with the notch 12 arranged on the box edge 11. In order to ensure stable sealing in each direction, the clips 31 on each side of the seal ring 3 are spaced from the fastening holes 32. The clamping piece 31 comprises a fixing part and a clamping part, the clamping part is of an inverted trapezoid structure, the width of the clamping part is larger than that of the fixing part, the clamping part is in interference fit with the notch 12, the strong firmness and high tightness of the sealing ring 3 and the box body 1 are guaranteed, the sealing ring 3 is positioned, and the sealing ring 3 is prevented from being displaced.

Compared with the conventional bolt, the fastening effect of the fastener 4 is better, and the conventional bolt is required to be matched with a balance spring pad, so that the working procedure of the step can be reduced by directly adopting the combined bolt, and the working efficiency is improved.

When the sealing ring is specifically installed, the sealing ring 3 is fixed on the box body 1, so that the clamping piece 31 and the notch 12 are ensured to be spliced and buckled in place; the box cover 2 is installed again, so that the first through holes 13, the fastening holes 32 and the second through holes 22 are longitudinally aligned; finally, the sealing ring can be prevented from deviating while the overall tightness is ensured by locking and fixing the sealing ring through the combined bolt.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a box seal structure, includes box (1) and case lid (2), box (1) and case lid (2) terminal surface cooperation butt joint, its characterized in that, box (1) include bottom plate and case lateral wall, and case lateral wall encircles the bottom plate and forms the case inner chamber, and case lateral wall top extends to case inner chamber opposite direction and forms case edge (11); the box cover (2) comprises a top plate and a cover side wall, wherein the cover side wall surrounds the top plate to form a cover inner cavity, and the bottom of the cover side wall extends to the opposite direction of the cover inner cavity to form a cover edge (21); a sealing ring (3) is arranged between the box edge (11) and the cover edge (21), a plurality of fastening holes (32) are circumferentially formed in the sealing ring (3), and the sealing ring is fastened with a first through hole (13) formed in the box edge (11) and a second through hole (22) formed in the cover edge (21) in a matched manner with the fastening piece (4); the end face of the bottom of the sealing ring (3) is provided with a plurality of clamping pieces (31) which are matched and clamped with notches (12) arranged on the box edge (11).

2. A sealing structure for a tank according to claim 1, wherein the clamping members (31) on each side of the seal ring (3) are arranged at intervals from the fastening holes (32).

3. A sealing structure for a box according to claim 2, wherein the clamping member (31) comprises a fixing portion and a clamping portion, the clamping portion has a width larger than that of the fixing portion, and the clamping portion is in interference fit with the notch (12).

4. A box sealing structure according to claim 3, wherein the engaging portion has an inverted trapezoidal structure.

5. A box sealing arrangement according to any of claims 1-4, characterized in that the second through hole (22) in the cover rim (21), the fastening hole (32) in the sealing ring (3) and the hole site of the first through hole (13) in the box rim (11) are aligned longitudinally.

6. The sealing structure of the box body according to claim 5, wherein the fastening piece (4) is a combination bolt, and sequentially penetrates through the second through hole (22) on the cover edge (21), the fastening hole (32) on the sealing ring (3) and the first through hole (13) on the box edge (11) to be matched with a nut to seal and lock the box cover (2) and the box body (1).