CN210774537U - Multi-station air tightness detection jig for power battery structural part - Google Patents
Multi-station air tightness detection jig for power battery structural part Download PDFInfo
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- CN210774537U CN210774537U CN201921694830.3U CN201921694830U CN210774537U CN 210774537 U CN210774537 U CN 210774537U CN 201921694830 U CN201921694830 U CN 201921694830U CN 210774537 U CN210774537 U CN 210774537U
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Abstract
The utility model discloses a multistation air tightness detection jig for a power battery structural part, which comprises a bottom plate, a cylinder, a bridge plate and a detection die bin, wherein the detection die bin and the cylinder are arranged on the bottom plate; the movable end of the cylinder is connected with the bridge plate, and the bridge plate is driven by the cylinder to move to the detection die bin; the detection mould bin is provided with a plurality of detection blocks, the bridge plate is provided with a plurality of leakage holes, and the positions of the leakage holes correspond to the detection blocks. The novel multifunctional electric heating cooker has the advantages of simple structure, compact matching, convenience in use, reasonable design and the like; therefore, the product has excellent technical and economic performance.
Description
[ technical field ] A method for producing a semiconductor device
The utility model mainly relates to a power battery structure multistation gas tightness detection tool.
[ background of the invention ]
As the number of electric and hybrid electric vehicles increases, the quality of the battery assembly will become a critical issue for vehicle manufacturers and their suppliers. Each cell must be hermetically sealed. If this is not the case, not only is the battery charge reduced for an extended period of time, but infiltration of atmospheric moisture can also damage improperly closed cells, with the result that it can be catastrophic; in order to better detect the air tightness of the product, a new technical scheme is provided.
[ Utility model ] content
In order to solve the problem, the utility model provides a power battery structure multistation gas tightness detection tool.
This power battery structure multistation gas tightness detection tool adopts following technical scheme:
a multi-station air tightness detection jig for a power battery structural part comprises a bottom plate, an air cylinder, a bridge plate and a detection die bin, wherein the detection die bin and the air cylinder are arranged on the bottom plate; the movable end of the cylinder is connected with the bridge plate, and the bridge plate is driven by the cylinder to move to the detection die bin;
the detection mould bin is provided with a plurality of detection blocks, the bridge plate is provided with a plurality of leakage holes, and the positions of the leakage holes correspond to the detection blocks.
Preferably, an upper pressing block is installed on one side, facing the detection die bin, of the bridge plate, and the upper pressing block presses towards the detection die bin along with the bridge plate.
Preferably, the upper pressing block is provided with a through hole, and the through hole is communicated with the leakage hole.
Preferably, the bottom plate is provided with a backing plate, and the detection die bin is mounted on the backing plate.
Preferably, the air cylinders are installed at both sides of the pad plate.
Preferably, the detection block is provided with a plurality of air holes.
The utility model discloses compare produced beneficial effect with the background art:
the utility model provides a multistation gas tightness detection jig for a power battery structural part, during detection, a product is placed on a detection block, a cylinder drives a bridge plate to move to a detection die bin, and an upper pressing block moves to the detection block along with the bridge plate to enhance the sealing property; inflating the upper air hole of the detection block, sealing the lower air hole, pouring water into the leak hole, enabling the water to flow through the leak hole and the through hole to reach the detection block, and detecting the air tightness of the product according to the condition of bubbles; and after finishing, opening the lower air hole to discharge water. It has the advantages of simple structure, compact matching, convenient use, reasonable design and the like; therefore, the product has excellent technical and economic performance.
[ description of the drawings ]
Fig. 1 is a schematic view of a multi-station airtightness detection jig for a power battery structural member according to a preferred embodiment of the present invention;
fig. 2 is an exploded view of the multi-station airtightness detection jig for a power battery structural member according to the present invention.
[ detailed description ] embodiments
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
The utility model provides a preferred embodiment: as shown in fig. 1 and 2, the multi-station airtightness detection jig for the structural member of the power battery comprises a bottom plate 10, a cylinder 20, a bridge plate 30 and a detection die bin 40, wherein the detection die bin 40 and the cylinder 20 are mounted on the bottom plate 10; the movable end of the cylinder 20 is connected with the bridge plate 30, and the bridge plate 30 is driven by the cylinder 20 to move towards the detection mold bin 40; the cylinder 20 is fixedly connected to both ends of the bridge plate 30.
The detection module bin 40 is provided with a plurality of detection blocks 41, the detection blocks 41 are used for placing detection products, the bridge plate 30 is provided with a plurality of leakage holes 31, and the positions of the leakage holes 31 correspond to the detection blocks 41.
An upper pressing block 50 is installed on one side, facing the detection die bin 40, of the bridge plate 30, and the upper pressing block 50 presses towards the detection die bin 40 along with the bridge plate 30; the upper pressing block 50 is provided with a through hole 51, and the through hole 51 is communicated with the leakage hole 31.
The bottom plate 10 is provided with a backing plate 11, and the detection die bin 40 is arranged on the backing plate 11 to increase the height so as to facilitate butt joint; the air cylinders 20 are installed at both sides of the pad plate 11.
The detection block 41 is provided with a plurality of air holes 42, and the number of the air holes is two in the embodiment and the air holes are respectively arranged up and down; during detection, a product is placed on the detection block, the air cylinder drives the bridge plate to move to the detection die bin, and the upper pressing block moves to the detection block along with the bridge plate so as to enhance the sealing property; inflating the upper air hole of the detection block, sealing the lower air hole, pouring water into the leak hole, enabling the water to flow through the leak hole and the through hole to reach the detection block, and detecting the air tightness of the product according to the condition of bubbles; and after finishing, opening the lower air hole to discharge water.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (6)
1. The utility model provides a power battery structure multistation gas tightness detection tool which characterized in that: the device comprises a bottom plate, a cylinder, a bridge plate and a detection die bin, wherein the detection die bin and the cylinder are arranged on the bottom plate; the movable end of the cylinder is connected with the bridge plate, and the bridge plate is driven by the cylinder to move to the detection die bin;
the detection mould bin is provided with a plurality of detection blocks, the bridge plate is provided with a plurality of leakage holes, and the positions of the leakage holes correspond to the detection blocks.
2. The multi-station air tightness detection jig for the power battery structural part according to claim 1, characterized in that: and an upper pressing block is arranged on one side of the bridge plate, which faces the detection die bin, and the upper pressing block presses towards the detection die bin along with the bridge plate.
3. The multi-station air tightness detection jig for the power battery structural part according to claim 2, characterized in that: the upper pressing block is provided with a through hole, and the through hole is communicated with the leakage hole.
4. The multi-station air tightness detection jig for the power battery structural part according to claim 1, characterized in that: the bottom plate is provided with a base plate, and the detection die bin is installed on the base plate.
5. The multi-station air tightness detection jig for the power battery structural part according to claim 4, characterized in that: the cylinders are arranged on two sides of the base plate.
6. The multi-station air tightness detection jig for the power battery structural part according to claim 1, characterized in that: the detection block is provided with a plurality of air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921694830.3U CN210774537U (en) | 2019-10-09 | 2019-10-09 | Multi-station air tightness detection jig for power battery structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921694830.3U CN210774537U (en) | 2019-10-09 | 2019-10-09 | Multi-station air tightness detection jig for power battery structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210774537U true CN210774537U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921694830.3U Active CN210774537U (en) | 2019-10-09 | 2019-10-09 | Multi-station air tightness detection jig for power battery structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210774537U (en) |
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2019
- 2019-10-09 CN CN201921694830.3U patent/CN210774537U/en active Active
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