Double-station air tightness detection device

By designing a dual-station airtightness detection device, using the combination of a mobile detection mechanism and a battery box detection mechanism, the problem of complex operation and low efficiency of the battery box airtightness detection device in the prior art is solved, and efficient and accurate airtightness detection of the battery box is achieved.

CN223192480UActive Publication Date: 2025-08-05TIANJIN MINSHI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422201811.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-05
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing battery box airtightness detection equipment is complex in operation, low in efficiency and high cost, making it difficult to meet the efficient and accurate airtightness detection needs of battery boxes in new energy vehicles.

Method used

A double-station airtightness detection device is designed, including a main frame and a movement detection mechanism. There are two workstations on the main frame, and each workstation has a battery box detection mechanism. The movement detection mechanism can move back and forth between workstations, and combines the moving detection cover, guides, transport components and battery box detection mechanism to form a detection circuit to achieve fast and accurate airtightness detection.

Benefits of technology

It improves the operation convenience and detection efficiency of the airtightness detection of the battery box, ensures the accuracy of the detection, and reduces the operation strength and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of detection devices, and provides a double-station air tightness detection device which comprises a main frame and a mobile detection mechanism, the main frame is provided with two stations, and each station is provided with a battery box detection mechanism. The mobile detection mechanism is movably arranged on the main frame and can move back and forth between the stations of the two battery box detection mechanisms. The air tightness detection device has the advantages that the mobile detection cover piece and the battery box detection mechanism can form a detection loop after being inflated so as to detect the air tightness of the battery box, the air tightness can be rapidly detected by using double stations, the operation is convenient, the detection is accurate, the efficiency is high, and the accuracy of the air tightness detection is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of detection devices, and particularly relates to a double-station airtightness detection device. Background Art

[0002] With the enhancement of environmental protection awareness, the development of new energy electric transportation tools is getting faster and faster, especially the development of electric bicycles and electric vehicles is particularly rapid. Due to the large energy consumption of transportation tools and the limited storage capacity of storage batteries, a transportation tool needs multiple batteries to jointly drive to meet normal requirements. However, the installation of multiple batteries in a transportation tool is relatively difficult. The battery box can integrate multiple batteries together and can protect the batteries from water, dust or moisture, extending the service life of the batteries. Therefore, the quality of the battery box directly relates to the service life of the batteries. Airtightness detection is an important process in the production process of the battery box, and its airtightness directly affects the service life and use safety of the batteries inside. The existing battery box airtightness detection equipment has low utilization rate and high cost. Secondly, the battery box is generally large in volume and heavy in weight, and the manual operation has a high work intensity. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a double-station airtightness detection device with convenient operation, accurate detection and high efficiency in view of the current situation of the prior art.

[0004] The technical solution adopted by the utility model to solve the above technical problem is: a double-station airtightness detection device, which is characterized in that it includes a main frame and a mobile detection mechanism. There are two stations on the main frame, and a battery box detection mechanism is arranged on each station. The mobile detection mechanism is movably arranged on the main frame and can move back and forth between the stations of the two battery box detection mechanisms.

[0005] In the above-mentioned double-station airtightness detection device, the mobile detection mechanism includes a mobile detection cover, a guide and a transfer component. The transfer component includes a driving component and a gear-tooth condition. The gear-tooth condition is arranged on both sides of the bottom of the main frame. The gear-tooth condition is connected to the driving component and drives the driving component to move. The driving component is fixedly connected to the lower part of the mobile detection cover. The lower part of the mobile detection cover is located on the guide and moves along the guide under the drive of the driving component.

[0006] In the above-mentioned double-station airtightness detection device, the battery box detection mechanism includes a lower base, a placement table block, a detection air component and a pressing component. A plurality of placement table blocks are arranged around the lower base, a plurality of detection air components are arranged in the middle of the lower base, and a plurality of pressing components are arranged at the four corners.

[0007] In the above-mentioned double-station airtightness detection device, the detection air component has multiple ventilation holes.

[0008] In the above-mentioned double-station airtightness detection device, the lower base is further provided with pre-positioning rods.

[0009] In the above-mentioned double-station airtightness detection device, a workpiece detection sensor is arranged on the lower base.

[0010] Compared with the prior art, the advantages of the present utility model are that the movable detection cover and the battery box detection mechanism can form a detection circuit after inflation, thereby detecting the airtightness of the battery box, and the double-station can quickly perform airtightness detection, with convenient operation, accurate detection, high efficiency, and ensuring the accuracy of airtightness detection. Brief Description of the Drawings

[0011] Figure 1 is the overall structural schematic diagram of this double-station airtightness detection device;

[0012] Figure 2 is the structural schematic diagram of this double-station airtightness detection device in another direction. Detailed Description of the Preferred Embodiments

[0013] The following are specific embodiments of the present utility model in combination with the drawings, and the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.

[0014] In the figure, main frame 100; movable detection mechanism 200; movable detection cover 201; guide member 202; transfer assembly 203; driving member 204; gear and rack condition 205; station 300; battery box detection mechanism 400; lower base 401; placement table block 402; detection air component 403; pressing member 404; ventilation hole 405; pre-positioning rod 406; workpiece detection sensor 407.

[0015] As Figure 1 and Figure 2 shown, this double-station airtightness detection device includes a main frame 100 and a movable detection mechanism 200. The main frame 100 has two stations 300, and a battery box detection mechanism 400 is arranged on each station 300. The movable detection mechanism 200 is movably arranged on the main frame 100 and can move back and forth between the stations 300 of the two battery box detection mechanisms 400. Here, this patent mainly performs multi-station airtightness detection by the movable detection mechanism 200 moving back and forth between the two stations 300, thereby improving the overall airtightness detection efficiency.

[0016] Specifically, the movement detection mechanism 200 includes a movement detection cover 201, a guide member 202, and a transfer component 203. The transfer component 203 includes a driving member 204 and a gear and tooth condition 205. The gear and tooth condition 205 is arranged on both sides of the bottom of the main frame 100. The gear and tooth condition 205 is connected to the driving member 204 and drives the driving member 204 to move. The driving member 204 is fixedly connected to the lower part of the movement detection cover 201. The lower part of the movement detection cover 201 is located on the guide member 202 and moves along the guide member 202 under the drive of the driving member 204. Among them, the gear and tooth condition 205 can make the driving member 204 move. Since the driving member 204 is connected to the movement detection cover 201, the guide member 202 can ensure the movement direction of the entire movement detection cover 201. In this way, the movement detection cover 201 moves under the action of the driving member 204. As a further optimization, in order to facilitate the detection, placement, and positioning of the battery box, the battery box detection mechanism 400 includes a lower base 401, a placement table block 402, a detection air component 403, and a pressing component 404. Multiple placement table blocks 402 are arranged around the lower base 401. Multiple detection air components 403 are arranged in the middle of the lower base 401. The detection air component 403 has multiple ventilation holes 405. Multiple pressing components 404 are arranged at the four corners. Here, the battery box can be supported by the placement table block 402. The detection air component 403 ventilates through the ventilation holes 405 to achieve airtightness detection. The pressing component 404 can press the entire battery box to facilitate positioning. In order to facilitate the pre-positioning of the battery box, the lower base 401 is further provided with a pre-positioning rod 406. A workpiece detection sensor 407 is arranged on the lower base 401. Here, the workpiece detection sensor 407 can detect that the battery box has been placed in place as a trigger signal for airtightness detection. When the movement detection cover 201 moves above the lower base 401 at the corresponding station and ventilates through the ventilation holes 405, at this time, the movement detection cover 201 and the battery box detection mechanism 400 can form a detection circuit after inflation, and then detect the airtightness of the battery box. The use of a two-station can quickly perform airtightness detection, with convenient operation, accurate detection, high efficiency, and ensure the accuracy of airtightness detection.

[0017] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art of the present invention can make various modifications to the described specific embodiments or use similar methods for substitution, but will not deviate from the scope defined by the spirit of the present invention.

Claims

1. A double-station air tightness detection device, characterized in that: The invention comprises a main frame and a mobile detection mechanism. The main frame has two workstations. A battery box detection mechanism is provided on each workstation. The mobile detection mechanism is movably provided on the main frame and can move back and forth between the workstations of the two battery box detection mechanisms.

2. A double-station air tightness detection device according to claim 1, characterized in that: The mobile detection mechanism includes a mobile detection cover, a guide member and a transfer assembly. The transfer assembly includes a driving member and a gear tooth condition. The gear tooth condition is arranged on both sides of the bottom of the main frame. The gear tooth condition is connected to the driving member and drives the driving member to move. The driving member is fixedly connected to the lower part of the mobile detection cover. The lower part of the mobile detection cover is located on the guide member and moves along the guide member under the drive of the driving member.

3. A double-station air tightness detection device according to claim 2, characterized in that: The battery box detection mechanism includes a lower base, a placement block, a detection gas piece and a pressing piece. Multiple placement blocks are arranged on the four sides of the lower base, multiple detection gas pieces are arranged in the middle of the lower base, and multiple pressing pieces are arranged on the four corners.

4. A double-station air tightness detection device according to claim 3, characterized in that: The detection gas piece is provided with a plurality of vent holes.

5. The double-station air tightness detection device according to claim 3, characterized in that: The lower base is also provided with a pre-positioning rod.

6. A double-station air tightness detection device according to claim 5, characterized in that: A workpiece detection sensor is provided on the lower base.