New energy battery box sealing detection mechanism

By designing a simplified sealing testing mechanism for new energy battery boxes, and utilizing a compression and air injection device for sealing testing, the problem of complex structure and inconvenient use of existing equipment has been solved, achieving efficient and environmentally friendly sealing testing.

CN223597097UActive Publication Date: 2025-11-25SHANGHAI AEROENGINE MFG CO LTD
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Patent Information

Application Number
CN202423255579.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-25
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing new energy battery box sealing testing equipment has a complex structure, is inconvenient to use, and is difficult to perform sealing tests efficiently.

Method used

A testing mechanism including a frame, a platform, a sealing ring, a clamping mechanism, and an air injection component was designed. The mechanism uses a tilting cylinder and a clamping body for clamping, and an air source is introduced through an air injection hole and a water tank is used to collect the test water to achieve the sealing test.

Benefits of technology

It features a simple structure, convenient use, and efficient testing of the sealing performance of new energy battery boxes, thus avoiding environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223597097U_ABST
Patent Text Reader

Abstract

The utility model discloses a sealing detection mechanism for a new energy battery box, which comprises a rack and is characterized by further comprising a bedplate arranged on the rack; the sealing ring is arranged on the bedplate; the pressing mechanism is arranged on the bedplate, is positioned on the outer side of the sealing ring and is used for pressing the battery box; the air injection component comprises an air injection hole which is formed in the platen and located on the inner side of the sealing ring, and the air injection hole is connected with an air source through an air injection pipe. The device is relatively simple in structure, convenient and efficient to use, and good in sealing detection effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection mechanism especially a new energy battery box sealing detection mechanism. BACKGROUND

[0002] The new energy battery box is an important component for installing batteries, and its air tightness directly affects the safety and stability of the subsequent use of the batteries, so sealing detection is an important link. The conventional sealing detection equipment structure is often relatively complex, and the convenience of use is poor. UTILITY MODEL CONTENT

[0003] The utility model discloses a new energy battery box sealing detection mechanism which is simple in structure and convenient to use.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme: a new energy battery box sealing detection mechanism, comprising a rack, characterized by further comprising:

[0005] A table plate is arranged on the rack.

[0006] A sealing ring is arranged on the table plate.

[0007] A pressing mechanism is arranged on the table plate and located outside the sealing ring, and is used for pressing the new energy battery box.

[0008] An air injection part comprises an air injection hole arranged on the table plate and located inside the sealing ring, and the air injection hole is connected with an air source through an air injection pipe.

[0009] Further, a water tank is arranged on the table plate outside the sealing ring in a circumferential direction, a water pool is arranged on the rack and located below the table plate, and the water tank is connected with the water pool through a connecting pipe.

[0010] Further, the pressing mechanism comprises a plurality of pressing overturning air cylinders, the overturning air cylinder has an overturning arm, a pressing body is arranged on the overturning arm, the pressing body has a horizontal block, and a plurality of pressing heads are arranged on the bottom of the horizontal block.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model is relatively simple in structure, convenient to use, and good in sealing detection effect. DRAWING DESCRIPTION

[0012] Figure 1 It is a first direction perspective view of a new energy battery box sealing detection mechanism.

[0013] Figure 2 It is a second direction perspective view of a new energy battery box sealing detection mechanism.

[0014] Figure 3 It is a third direction perspective view of a new energy battery box sealing detection mechanism, and the battery box is omitted in the drawing.

[0015] Figure 4 It is the first direction perspective view of new energy battery box.

[0016] Figure 5 It is the second direction perspective view of new energy battery box.

[0017] Figure 6 It is the perspective view of the platform and sealing ring.

[0018] Figure 7 It is the cross-sectional view of the tubular body. DETAILED DESCRIPTION

[0019] Embodiment 1: see Figures 1 to 6 A new energy battery box sealing detection mechanism, comprising a rack 1, a platform 2 arranged on the rack 1; a sealing ring 3 arranged on the platform 2; a pressing mechanism arranged on the platform 2 and located outside the sealing ring 3, used for pressing the new energy battery box 100 (the new energy battery box 100 has a box bottom 100a and a box side wall 100b, and the box side wall 100b is pressed on the sealing ring 3 during detection).

[0020] The gas injection part includes a gas injection hole 51 arranged on the platform 2 and located inside the sealing ring 3 (it is better to arrange the gas injection hole close to the sealing ring), and the gas injection hole 51 is connected to the gas source through a gas injection pipe.

[0021] In the embodiment, a water tank 11 is arranged on the platform 2 outside the sealing ring 3 in a circumferential direction, and a water pool 12 is arranged on the rack 1 and located below the platform 2, and the water tank 11 is connected to the water pool 12 through a connecting pipe.

[0022] In the embodiment, the pressing mechanism includes a plurality of (18) pressing overturning air cylinders 4, the overturning air cylinder 4 has an overturning arm 41, a pressing body is arranged on the overturning arm 41, the pressing body has a horizontal block 421, and a plurality of pressing heads 422 are arranged on the bottom of the horizontal block 421.

[0023] In particular, a walking wheel 13 is arranged at the bottom of the rack 1. This design makes the detection mechanism move conveniently.

[0024] The detection principle is as follows: 1. The detection part (new energy battery box) is placed on the detection mechanism, and 18 pressing air cylinders are pressed, then the detection part and the rubber sealing strip (sealing ring) are tightly pressed together by the air cylinder to form a closed cavity. 2. The external gas source is continuously input into the cavity formed by the detection part and the sealing rubber strip through the gas injection hole. 3. After standing for 1 minute, foam water is added on the sealing rubber strip (especially at the joint of the sealing rubber strip and the battery box), and it is detected whether bubbles are formed. If no bubbles are formed, it is detected that the battery box part does not leak, otherwise it is a leak. The water tank is used to collect water when detecting with foam water, so as not to pollute the environment, and the water can enter the water pool through the connecting pipe.

[0025] Example 2: The scheme is the same as example 1, except that Figure 7 , in order to protect the effect is good in the top of the gas injection hole 51 set tubular body 51a (not shown in the figure), the tubular body inner diameter is greater than the inner diameter of the gas injection hole. The presence of the tubular body does not affect the operation of the detection mechanism.

[0026] The above only for the preferred embodiments of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, all the technical solutions belong to the principle of the present application are within the scope of protection of the present application. For those skilled in the art, without departing from the principles of the present application, some improvements are also considered as the protection scope of the present application.

Claims

1. A new energy battery box sealing detection mechanism, comprising a rack (1), characterized in that, Also include: The base plate (2) is arranged on the rack (1); The sealing ring (3) is arranged on the base plate (2); The pressing mechanism is arranged on the base plate (2) and outside the sealing ring (3), which is used for pressing the new energy battery box; The gas injection part includes a gas injection hole (51) arranged on the base plate (2) and inside the sealing ring (3), and the gas injection hole (51) is connected with the gas source through a gas injection pipe.

2. The new energy battery box sealing detection mechanism according to claim 1, characterized in that: The water tank (11) is arranged on the base plate (2) outside the sealing ring (3), and the water tank (11) is connected with the water pool (12) through a connecting pipe.

3. The new energy battery box sealing detection mechanism according to claim 1, characterized in that: The pressing mechanism includes a plurality of pressing overturning air cylinders (4), the overturning air cylinder (4) has an overturning arm (41), the overturning arm (41) is provided with a pressing body, the pressing body has a cross block (421), and a plurality of pressing heads (422) are arranged on the bottom of the cross block (421).